Fully automatic assembly and testing of ball bearings

Assembly line process

Assembly machine, feeding inner and outer rings separately → inner and outer ring recognition/inspection of inner and outer diameters → positioning demagnetization/ultrasonic cleaning/spray cleaning/blow drying → ECT inspection → inner and outer ring sorting/fitting/ball filling → spray cleaning/blow drying → installation of retaining frame/riveting (nylon retaining frame) → positioning demagnetization/ultrasonic cleaning/spray cleaning/blow drying → spin drying oil dripping → rotation flexibility inspection/radial clearance inspection → sampling inspection table → primary sound inspection → positioning demagnetization/spray cleaning/blow drying → spin drying → grease injection/grease injection inspection/capping/even grease/torque inspection/weighing → secondary sound inspection → laser marking → atomization rust prevention → appearance inspection → alignment → packaging (Manual) → Storage

technical indicators

Whole line rhythm: 7-8 s/p (under full load operation)

Fully automatic assembly and testing of ball bearings

Assembly line process

Assembly machine, feeding inner and outer rings separately → inner and outer ring recognition/inspection of inner and outer diameters → positioning demagnetization/ultrasonic cleaning/spray cleaning/blow drying → ECT inspection → inner and outer ring sorting/fitting/ball filling → spray cleaning/blow drying → installation of retaining frame/riveting (nylon retaining frame) → positioning demagnetization/ultrasonic cleaning/spray cleaning/blow drying → spin drying oil dripping → rotation flexibility inspection/radial clearance inspection → sampling inspection table → primary sound inspection → positioning demagnetization/spray cleaning/blow drying → spin drying → grease injection/grease injection inspection/capping/even grease/torque inspection/weighing → secondary sound inspection → laser marking → atomization rust prevention → appearance inspection → alignment → packaging (Manual) → Storage

technical indicators

Whole line rhythm: 7-8 s/p (under full load operation)

Fully automatic assembly and testing of ball bearings

Assembly line process

Assembly machine, feeding inner and outer rings separately → inner and outer ring recognition/inspection of inner and outer diameters → positioning demagnetization/ultrasonic cleaning/spray cleaning/blow drying → ECT inspection → inner and outer ring sorting/fitting/ball filling → spray cleaning/blow drying → installation of retaining frame/riveting (nylon retaining frame) → positioning demagnetization/ultrasonic cleaning/spray cleaning/blow drying → spin drying oil dripping → rotation flexibility inspection/radial clearance inspection → sampling inspection table → primary sound inspection → positioning demagnetization/spray cleaning/blow drying → spin drying → grease injection/grease injection inspection/capping/even grease/torque inspection/weighing → secondary sound inspection → laser marking → atomization rust prevention → appearance inspection → alignment → packaging (Manual) → Storage

technical indicators

Whole line rhythm: 7-8 s/p (under full load operation)

2、 Spray station: cup type single spray. When spray, the bearing is in an independent sealed spray chamber, and spray is carried out up and down at the same time;

3、 There is an oil pollution recovery device below the atomization chamber. After the atomization is completed and the oil mist recovery is finished, the sealed atomization chamber is opened;

4、 Anti rust oil atomization: using a high atomization nozzle to atomize anti rust oil, suitable for high viscosity anti rust oil.

5、 Atomization amount: The atomization amount and atomization time can be adjusted according to product requirements.

6、 Rust prevention oil recovery: An oil return device is installed below the atomization chamber to recover and filter rust prevention oil, which flows back to the oil tank.

7、 Oil mist recovery: equipped with oil mist separation and filtration device, no need to install oil fume exhaust pipeline.

8、 Discharge line: The atomized products are discharged in a whole line.

9、 No tooling design, no need to replace tooling within a certain range.

2、 The product achieves accurate positioning during marking, and the positioning mold has no scratches on the product;

3、 Laser marking fonts can be selected by oneself;

4、 Capable of marking barcodes, QR codes, variable character codes, and introducing external image printing and other functions;

5、 Marking font depth>0.1mm, font appearance: black;

6、 Simply replace the positioning fixture for quick and easy adjustment, with markings on the fixture;

2、 Process flow: Pre process feeding → Flexibility inspection → Contact angle detection → NG elimination → Bulge inspection → Bulge marking → NG elimination → Product delivery.

3、 Flexibility check: Using a motor to rotate and drive the inner ring of the bearing, detecting the rotational speed of the inner ring. The motor speed is infinitely adjustable;

4、 Contact angle detection: Drive the inner ring of the bearing to rotate, detect the number of rotations of the steel ball to calculate the contact angle;

5、 Bulge detection: Drive the inner ring of the bearing to rotate and press against the outer ring. The outer ring pressing block adopts a counterweight pressing block, and the weight can be adjusted to measure the protrusion value. The measurement is carried out by comparing and testing, and standard parts need to be calibrated;

6、 Laser marking: Print the measured protrusion value on the designated end face of the bearing;

2、 Process flow: Pre process feeding → Single piece demagnetization → Positioning forced rotation spray cleaning → Drying → Product delivery.

3、 Spray cleaning: Six stations perform cup type forced positioning rotary cleaning. The first three stations spray from bottom to top, and the bearings rotate counterclockwise. The last three stations spray from top to bottom, and the bearings rotate clockwise;

4、 Drying method: Compressed air filtered by an air pump is used to dry the bearings through pipelines and blowing pipes

5、 Air filtration method; Add an air filtration mechanism to the air intake, using coarse and high-efficiency air filters for secondary filtration.

6、 The cleaning oil filtration system adopts a stainless steel five core filter with two-stage filtration (coarse filtration accuracy of 1 μ, fine filtration accuracy of 0.22 μ) and circulating filtration. The filter should be easy to disassemble and replace the filter element.

7、 The equipment also reserves interfaces for water cooling, oil cooling, and centralized filtration;

8、 The cleaning machine (including the electronic control system) adopts a fully sealed structure, and the exterior is made of flame-retardant materials, equipped with an oil mist recovery interface device.

9、 It has the functions of detecting, displaying, and alarming the temperature of the cleaning solution. The alarm temperature can be set and the equipment will automatically stop running until the temperature of the cleaning solution drops within the set range.

10、 Pushing method: The feeding claw is installed on the moving device to ensure that there is no need to replace or adjust the fixture within a certain range, no material accumulation, and no contact between products. Spray cleaning uses tooling molds, and the upper and lower mold heads of each set of molds do not need to be adjusted or replaced within a certain range, and are not limited by the model within the design scope.

11、 Equipped with high oil temperature alarm and low oil level alarm, using sound and light alarm;

① Process flow: In the previous process, the inner and outer rings are fed → The inner ring is positioned → The cage is placed → Steel balls are loaded → The outer ring is heated → The inner and outer rings are combined → The product is sent out

2、 Ball compartment: 11 steel ball compartments can accommodate 11 different specifications of steel balls. The overall mechanism of the ball compartment is stable and reliable, and the micro motion ball picking method is used to avoid squeezing the steel balls during ball picking. The ball compartment is equipped with anti mistake compartment doors;

3、 Outer ring heating: High frequency heating of the outer ring, equipped with a temperature sensor to monitor the temperature of the ring, and high temperature alarm;

4、 Clearance calculation: Based on the requirements of the clearance setting value, select inner rings (up to 10 groups), outer rings (up to 15 groups), and steel balls (up to 10 groups) for pairing through clearance calculation method. The center value and deviation value of the clearance can be set on the touch screen;

5、 Inner and outer ring silos: parallel moving silos, with 10 silos in the inner ring and 15 silos in the outer ring, with efficient, precise, and stable screw transmission;

6、 Measurement resolution of 0.1 μ m;

7、 Measurement sensor repeatability accuracy ≤ 0.2 μ m;

8、 The comprehensive measurement accuracy of the measuring institution is ≤ 1 μ m (repeated measurement 20 times)

① Process flow: Inner and outer ring feeding in the previous process → Inner and outer ring groove diameter measurement → Storage of inner and outer rings in the silo → Removal of defective products in the inner and outer rings (excluding out of tolerance parts separately) → Automatic selection → Inner and outer ring combination → Product delivery

2、 Ditch diameter measurement method: vertical measurement method is adopted, parallel linkage measurement mechanism is used, ceramic ball is used as the measuring ball, and the self weight of the product and mechanical assistance are used to ensure that the measurement point is taken at the bottom of the ditch, ensuring the correctness of the measurement;

3、 Clearance calculation: Based on the requirements of the clearance setting value, select inner rings (up to 10 groups), outer rings (up to 15 groups), and steel balls (up to 10 groups) for pairing through clearance calculation method. The center value and deviation value of the clearance can be set on the touch screen;

4、 Inner and outer ring silos: parallel moving silos, with 10 silos in the inner ring and 15 silos in the outer ring, with efficient, precise, and stable screw transmission;

5、 Measurement resolution of 0.1 μ m;

6、 Measurement sensor repeatability accuracy ≤ 0.2 μ m;

7、 The comprehensive measurement accuracy of the measuring institution is ≤ 1 μ m (repeated measurement 20 times)

① Inner circle inspection: Inner circle feeding in the previous process → Face recognition → Turning over → Inspection of foreign materials and material crack detection → NG → Product delivery

② Outer circle inspection: Inner circle feeding in the previous process → face recognition → turning over → checking for foreign materials and material cracks → NG → face recognition → turning over → product delivery

2、 Principle of hardness testing: The overall pass through inspection can automatically detect mixed materials and products with excessive hardness by comparing with standard parts;

3、 Principle of crack detection: Using a scanning probe, approach the surface of the ring to be inspected and scan, and detect crack defects by inducing changes in magnetic field;

4、 Can detect cracks with a length>2mm and a depth>0.05mm; The detection pass rate is 100%;

5、 Can detect non-conforming parts with excessive hardness, with a 100% pass rate;

① Inner ring: Inner ring feeding → flat demagnetization → ultrasonic cleaning * 1 → cup type spray cleaning * 4 → blow drying/spin drying

② Outer ring: outer ring feeding → flat demagnetization → ultrasonic cleaning * 1 → cup type spray cleaning * 4 → blow drying/spin drying

2、 Demagnetization: Products are demagnetized one by one to avoid magnetic transfer, and the flat plate is demagnetized;

3、 Ultrasonic cleaning: The ultrasonic vibration plate is located below the product channel and uses ultrasonic waves to peel off stubborn residues on the product. Single independent vibrating plate structure, ultrasonic power: 1.2KW, frequency: 25KHz, ultrasonic oscillator adopts integrated control mode; Ultrasonic effective length: 500cm; the ultrasonic band uses a mesh belt to transport the workpiece structure, ensuring that there is no excess material in the equipment;

4、 Spray cleaning: Multiple workstations perform cup type forced positioning cleaning separately;

5、 The cleaning time of the product in ultrasonic cleaning and spray cleaning should not be less than 40 seconds;

6、 Drying method: Compressed air filtered by an air pump is used to dry the bearings through pipelines and blowing pipes;

7、 Air filtration method; Add an air filtration mechanism to the air intake, using coarse and high-efficiency air filters for secondary filtration;

8、 The cleaning oil filtration system adopts a stainless steel five core filter with two-stage filtration (coarse filtration accuracy of 5 μ, fine filtration accuracy of 3 μ) and circulating filtration. The filter should be easy to disassemble and replace the filter element;

9、 The equipment also reserves interfaces for water cooling, oil cooling, and centralized filtration;

10、 It has the functions of detecting, displaying, and alarming the temperature of the cleaning solution. The alarm temperature can be set and the equipment will automatically stop running after the alarm is triggered until the temperature of the cleaning solution drops within the set range;

11、 Pushing method: The feeding claw is installed on the moving device to ensure that there is no need to replace or adjust the fixture within a certain range, no material accumulation, and no contact between products.

Visual image inspection for cylinder head in air conditioning compressor

Testing line process

Platform storage area material storage → Conveyor belt transportation → Workpiece feeding into the conveying position → Ditch iron filings → Upper end face cleaning → Upper large end face visual inspection sand hole → Flip over, lower large end face visual inspection sand hole → Sand hole NG (NG product whole row) → Parallel deviation detection → Parallel deviation NG (NG product whole row) → Inner diameter detection (inner hole two section size) → Inner hole NG (NG product whole row) → Small outer diameter detection (size) → Small outer diameter NG (NG product whole row) → Large outer diameter detection (size, taper) → Outer diameter NG (NG product whole row) → Flip over, rust prevention → Qualified products are sent to the conveyor belt (rotated to the front collection platform of the equipment)

technical indicators

Assembly machine, full line cycle time: 7-9 s/p (outer diameter 40-80mm); 10-12 seconds/p (outer diameter 80-140mm)

keywords

1. Cylinder head visual image inspection machine

Assembly and Testing Line for Flat Thrust Bearings - Introduction

Equipment purpose

Assembly machine for fully automatic assembly and testing of planar thrust bearings

Assembly line process

Material rod+belt conveyor feeding (workpiece channel facing up) → inner diameter detection → inner diameter defective product discharge → outer diameter detection → outer diameter defective product discharge → parallelism difference detection → parallelism difference defective product discharge → flipping the upper piece and not flipping the lower piece → installing the holder component → placing the upper piece → flexibility detection → flexibility defective discharge → discharging the entire line (material rod rotary table type)

technical indicators

Whole line rhythm: 7-8 s/p (under full load operation)

including equipment

Fully automatic measurement of inner and outer groove diameter for small and medium-sized ball bearings, assembly machine, selection based on steel ball parameters, and completion of ball installation

The device includes functions

a) Inner and outer ring material storage

b) Automatic feeding of inner and outer rings

c) Measurement of inner and outer groove diameters

d) Automatic calibration of inner and outer rings

e) Outer ring storage after measuring dimensions (parallel material warehouse)

f) Steel ball storage, automatic ball matching

g) Automatic pairing of inner and outer rings and steel balls

h) Ball installation and fitting

technical indicators

The range of outer diameter dimensions for machinable bearings is from 26 to 62 millimeters; φ62 ～φ90mm ； φ90 ～φ120mm ；

Pairing method: 20 (outer ring) * 1 (inner ring) * 10 (steel ball)

Measurement system recognition accuracy: 0.1 μ m

Measurement frame comprehensive accuracy (measurement accuracy): 1 μ m

Work efficiency: φ 26~φ 62mm: 3.5 seconds/set;

62~90mm, 90~120mm: 5.5 seconds per set;

The fully automatic inner and outer groove diameter measurement and assembly machine for small and medium-sized ball bearings selects and matches according to the parameters of the steel balls. Finally, the paired inner and outer rings are sent to the corresponding steel ball trays, and the ball loading is completed manually.

More suitable for loose ball bearings with a ball angle less than 180 degrees

More suitable for the assembly of ball bearings with multiple varieties and few batches, automatic selection avoids manual errors, and ball installation is completed manually

The device includes functions

a) Inner and outer ring material storage

b) Automatic feeding of inner and outer rings

c) Measurement of inner and outer groove diameters

d) Automatic matching of inner and outer rings based on steel ball parameters

e) Selected inner and outer rings are stored in trays

technical indicators

The range of outer diameter dimensions for machinable bearings is from 26 to 62 millimeters; φ62 ～φ90mm ； φ90 ～φ120mm  

Pairing method: 10 (outer ring) * 10 (inner ring) * 10 (steel ball)

Measurement system recognition accuracy: 0.1 μ m

Measurement frame comprehensive accuracy (measurement accuracy): 1 μ m

Work efficiency: 3.0 seconds per set; 4.0 seconds per set; 5.0 seconds per set;

Fully automatic measurement of inner and outer groove diameter for small and medium-sized ball bearings, assembly machine, selection based on steel ball parameters, and completion of ball installation

The device includes functions

a) Inner and outer ring material storage

b) Automatic feeding of inner and outer rings

c) Measurement of inner and outer groove diameters

d) Storage of inner and outer rings after measuring dimensions (elevator type, lifting storage area)

e) Steel ball storage, automatic ball matching

f) Automatic pairing of inner and outer rings and steel balls

g) Ball installation and fitting

technical indicators

The range of outer diameter dimensions for machinable bearings is from 26 to 62 millimeters; φ62 ～φ90mm ； φ90 ～φ120mm ；

Pairing method: 10 (outer ring) * 10 (inner ring) * 10 (steel ball)

Measurement system recognition accuracy: 0.1 μ m

Measurement frame comprehensive accuracy (measurement accuracy): 1 μ m

Work efficiency: 4.0 seconds per set; 6.0 seconds per set; 8.0 seconds per set;

Fully automatic inner and outer groove diameter measurement of miniature ball bearings, needle installation machine, selection based on steel ball parameters, and completion of ball installation

The device includes functions

a) Inner and outer ring material storage

b) Automatic feeding of inner and outer rings

c) Measurement of inner and outer groove diameters

d) After measuring the size, the inner and outer ring storage areas (turntable type, rotating storage area)

e) Steel ball storage, automatic ball matching

f) Automatic pairing of inner and outer rings and steel balls

g) Ball installation and fitting

technical indicators

The outer diameter size range of machinable bearings is from φ 14 to φ 26mm

Pairing method: 16 (outer ring) * 16 (inner ring) * 10 (steel ball)

Measurement system recognition accuracy: 0.1 μ m

Measurement frame comprehensive accuracy (measurement accuracy): 1 μ m

Work efficiency: 3.0 seconds per set

Measure the inner ring groove diameter and outer ring groove diameter of the special micro bearing, assemble the assembly machine, and sort and store according to the 2 μ m level

The device includes functions

a) Inner and outer ring material storage

b) Automatic feeding of inner and outer rings

c) Measurement of inner and outer groove diameters

d) Inner and outer ring grading

technical indicators

The range of outer diameter dimensions for machinable bearings is from 5 to 22mm

Measurement system recognition accuracy: 0.1 μ m

Measurement frame comprehensive accuracy (measurement accuracy): 1 μ m

Work efficiency: 3.0 seconds per set

Number of tiers: 20 tiers for each inner and outer circle (including+NG and - NG)

The fully automatic inner and outer groove diameter measurement of the special micro ball bearing is selected according to the parameters of the steel ball, and the needle machine is used. Finally, the paired inner and outer rings are sent to the corresponding steel ball trays, and the ball loading is completed manually.

More suitable for loose ball bearings with a ball angle less than 180 degrees

The device includes functions

a) Inner and outer ring material storage

b) Automatic feeding of inner and outer rings

c) Measurement of inner and outer groove diameters

d) Automatic matching of inner and outer rings based on steel ball parameters

e) Selected inner and outer rings are stored in trays

technical indicators

The range of outer diameter dimensions for machinable bearings is from 10mm to 26mm

Pairing method: 16 (outer ring) * 16 (inner ring) * 10 (steel ball)

Measurement system recognition accuracy: 0.1 μ m

Measurement frame comprehensive accuracy (measurement accuracy): 1 μ m

Work efficiency: 3.0 seconds per set

Assembly machine, fully automatic measurement of inner and outer groove diameter for special micro ball bearings, selection based on steel ball parameters, and completion of ball installation

The device includes functions

a) Inner and outer ring material storage

b) Automatic feeding of inner and outer rings

c) Measurement of inner and outer groove diameters

d) After measuring the size, the inner and outer ring storage areas (turntable type, rotating storage area)

e) Steel ball storage, automatic ball matching

f) Automatic pairing of inner and outer rings and steel balls

g) Ball installation and fitting

technical indicators

The outer diameter size range of machinable bearings is from 8mm to 14mm

Steel ball diameter: 0.8mm

Pairing method: 16 (outer ring) * 16 (inner ring) * 10 (steel ball)

Measurement system recognition accuracy: 0.1 μ m

Measurement frame comprehensive accuracy (measurement accuracy): 1 μ m

Work efficiency: 4.0 seconds per set

Mainly used for fully automatic assembly of special wave shaped retaining frames and nylon retaining frames, the assembly machine equipment is equipped with both nickel and iron retaining and pressure retaining departments

The device includes functions

a) Bearing feeding (bearings with steel balls installed)

b) Collecting balls (gathering balls, returning balls)

c) Split ball (evenly distribute steel balls)

d) Less ball inspection

e) Insert and press in the nylon holder

f) Install them separately into the upper and lower holders

g) Maintain the alignment of the holder

h) Nylon cage height inspection

i) Inspection before riveting

j) Retaining frame riveting

k) Inspection after riveting

technical indicators

The range of outer diameter dimensions for machinable bearings is from 26 to 62mm, and from 62 to 90mm;

Work efficiency: from 26 to 62mm, 3.0 seconds per set; φ62 ～φ90mm ， 4.0 seconds per set

Assembly machine for fully automatic assembly of iron wave shaped retaining frames and nylon retaining frames

NSK original model optimization

1. Motor rotation ball return

2. The dividing needle is used from bottom to top, gently dividing the ball with minimal damage

3. Easy and effortless assembly of small clearance bearings

4. Universal for both iron and nylon retaining frames

The device includes functions

a) Bearing feeding (bearings with steel balls installed)

b) Collecting balls (gathering balls, returning balls)

c) Split ball (evenly distribute steel balls)

d) Less ball inspection

e) Install onto the holder

f) There is no inspection available on the platform

g) Install the lower holder

h) Maintain the alignment of the holder

i) Inspection before riveting

j) Retaining frame riveting

k) Contact inspection of rivets after riveting

technical indicators

The range of outer diameter dimensions for machinable bearings is from 26 to 62mm, and from 62 to 90mm; φ90 ～φ120mm

Work efficiency: 26 to 62mm, 3.5 seconds per set; φ62 ～φ90mm ， 5.5 seconds per set; φ90 ～φ120mm ， 6.5 seconds per set

The assembly machine is mainly used for fully automatic assembly of special wave shaped retaining frames

The device includes functions

a) Bearing feeding (bearings with steel balls installed)

b) Collecting balls (gathering balls, returning balls)

c) Split ball (evenly distribute steel balls)

d) Less ball inspection

e) Install them separately into the upper and lower holders

f) Maintain the alignment of the holder

g) Inspection before riveting

h) Retaining frame riveting

i) Inspection after riveting

technical indicators

The range of outer diameter dimensions for machinable bearings is from 26 to 62mm, and from 62 to 90mm;

Work efficiency: from 26 to 62mm, 3.0 seconds per set; φ62 ～φ90mm ， 4.0 seconds per set

Assembly machine suitable for fully automatic cage assembly of nylon cage bearings

The device includes functions

a) Bearing feeding (bearings with steel balls installed)

b) Collecting balls (gathering balls, returning balls)

c) Split ball (evenly distribute steel balls)

d) Less ball inspection

e) Install into the holder

f) Retaining frame riveting

g) Check after pressing in

technical indicators

The range of outer diameter dimensions for machinable bearings is from Ø 16 to Ø 28mm

Work efficiency: 4.0 seconds per set

Fully automatic cage assembly for special micro ball bearings, assembly machine suitable for crown cage and nylon cage

The device includes functions

a) Bearing feeding (bearings with steel balls installed)

b) Split ball (evenly distribute steel balls)

c) Imaging examination (checking the scoring results)

d) Install into the holder

e) Retaining frame riveting

technical indicators

The range of outer diameter dimensions for machinable bearings is from 5 to 20mm

Steel ball diameter: ≥ φ 0.8mm

Number of steel balls:<13

Work efficiency: 4.0 seconds per set

Mainly used for ball bearing capping, needle setting machine, rubber sealing cover and iron sealing cover. Bearings can all achieve capping

The device includes functions

a) Bearing feeding (open type bearings)

b) Positioning

c) A-side grease injection

d) Turn over

e) B-side grease injection

f) Fat injection inspection

g) A-side cover (pressed rubber cover)

h) A-side cover (iron cover)

i) A-side cover height inspection

j) Turn over

k) B-side cover (pressed rubber cover)

l) B-side cover (iron cover)

m) B-side cover height inspection

n) Uniform fat

technical indicators

The range of outer diameter dimensions for machinable bearings is from 26 to 62mm, and from 62 to 90mm; φ90 ～φ120mm

work efficiency

Single sided grease injection: diameter 26 to 62mm, 2.2 seconds per set; φ62 ～φ90mm ， 3.0 seconds per set; φ90 ～φ120mm， 4.5 seconds per set;

Double sided grease injection: Diameter 26 to 62mm, 3.0 seconds per set; φ62 ～φ90mm ， 4.0 seconds per set; φ90 ～φ120mm， 5.5 seconds per set;

Mainly used for ball bearing capping, needle setting machine, rubber sealing cover and iron sealing cover. Bearings can all achieve capping

The device includes functions

a) Bearing feeding (open type bearings)

b) Positioning

c) A-side cover (pressed rubber cover)

d) A-side cover (iron cover)

e) A-side cover height inspection

f) Turn over

g) B-side cover (pressed rubber cover)

h) B-side cover (iron cover)

i) B-side cover height inspection

j) Uniform fat

technical indicators

The range of outer diameter dimensions for machinable bearings is from 26 to 62mm, and from 62 to 90mm; φ90 ～φ120mm

work efficiency

Single sided grease injection: diameter 26 to 62mm, 2.2 seconds per set; φ62 ～φ90mm ， 3.0 seconds per set; φ90 ～φ120mm， 4.5 seconds per set;

Double sided grease injection: Diameter 26 to 62mm, 3.0 seconds per set; φ62 ～φ90mm ， 4.0 seconds per set; φ90 ～φ120mm， 5.5 seconds per set;

Mainly used for grease injection of ball bearings, it can be injected on one side or both sides, and can be injected on needle machines, nylon retainers, and iron retainers for bearings

The device includes functions

a) Bearing feeding (open type bearings)

b) Positioning

c) Weighing inspection

d) A-side grease injection

e) Turn over

f) B-side grease injection

g) Weighing inspection

technical indicators

The range of outer diameter dimensions for machinable bearings is from 26 to 62mm, and from 62 to 90mm; φ90 ～φ120mm

work efficiency

Single sided grease injection: diameter 26 to 62mm, 2.2 seconds per set; φ62 ～φ90mm ， 3.0 seconds per set; φ90 ～φ120mm ， 4.0 seconds per set;

Double sided grease injection: Diameter 26 to 62mm, 3.0 seconds per set; φ62 ～φ90mm ， 4.0 seconds per set; φ90 ～φ120mm ， 5.0 seconds per set;

Mainly used for grease injection of ball bearings, needle installation machine, can be single-sided or double-sided grease injection, both nylon and iron retaining frame bearings can achieve grease injection

The device includes functions

a) Bearing feeding (open type bearings)

b) Positioning

c) Find something

d) A-side grease injection

e) Turn over

f) B-side grease injection

g) Fat injection inspection

technical indicators

The range of outer diameter dimensions for machinable bearings is from 26 to 62mm, and from 62 to 90mm;

work efficiency

Single sided grease injection: diameter 26 to 62mm, 2.2 seconds per set; φ62 ～φ90mm ， 3.0 seconds per set

Double sided grease injection: Diameter 26 to 62mm, 3.0 seconds per set; φ62 ～φ90mm ， 4.0 seconds per set

Cleaning and testing machine, used for checking the rotational flexibility and axial clearance of deep groove ball bearings

The device includes functions

a) Flexibility check

b) Axial clearance inspection

technical indicators

The range of outer diameter dimensions for machinable bearings is: φ 12 to φ 30mm, φ 30 to φ 60mm, and φ 60 to φ 90mm;

Measurement system recognition accuracy: 0.1 μ m

Measurement frame comprehensive accuracy (measurement accuracy): 1 μ m

100% identification of rotating defects such as jamming, emergency stop, and ball jamming;

100% identification of defective products with clearance (based on input conditions);

The measurement error between the axial clearance gauge and the mechanical instrument is less than 3 μ m;

Measurement system capability index Cgk>1.33;

Axial clearance inspection: Method: Horizontal measurement. The bearing is transported to the workstation, with the outer ring of the bearing fixed. Pressure is applied to the inner ring up and down to detect its movement. The recognition accuracy is 0.1 μ m, and the static repeatability is 3-5 μ m. The measurement is made using solid standard parts, and the repeatability is ≤ 2 μ m;

The pressure of the upper and lower pressurization must comply with the relevant standards for clearance measurement, and the pressure can be adjusted according to different models. The lower pressurization is equipped with a pressure sensor;

Work efficiency: 4.0-6.0 seconds/set

Cleaning and testing machine, used for checking the rotational flexibility and radial clearance of deep groove ball bearings

The device includes functions

a) Flexibility check

b) Bearing flipping and vertical placement

c) Flexibility check

technical indicators

The range of outer diameter dimensions for machinable bearings is: φ 12 to φ 30mm, φ 30 to φ 60mm, and φ 60 to φ 90mm;

Measurement system recognition accuracy: 0.1 μ m

Measurement frame comprehensive accuracy (measurement accuracy): 1 μ m

100% identification of rotating defects such as jamming, emergency stop, and ball jamming;

100% identification of defective products with clearance (based on input conditions);

The measurement error between the radial clearance gauge and the mechanical instrument is less than 1 μ m;

Measurement system capability index Cgk>1.33;

Static repeatability accuracy: ≤ 1 μ m, dynamic repeatability accuracy: ≤ 2 μ m;

Radial clearance inspection: Vertical measurement of bearings, applying radial loading force to detect clearance. The loading pressure meets the national standard requirements, and the loading force can be visually observed. The single point repeatability accuracy of the measuring frame is ≤ 1 μ m;

The pressure of the upper and lower pressurization must comply with the relevant standards for clearance measurement, and the pressure can be adjusted according to different models. The lower pressurization is equipped with a pressure sensor;

Work efficiency: 4.0-6.0 seconds/set

Used for vibration detection of deep groove ball bearings, assembly machines, both speed and acceleration types can be detected

The device includes functions

a) A-side vibration detection

b) Turn over

c) B-side vibration detection

technical indicators

The range of outer diameter dimensions for machinable bearings is: φ 20 to φ 40mm, φ 30 to φ 60mm, and φ 60 to φ 90mm;

Detection methods: acceleration type vibration detection, velocity type vibration detection, acceleration type and velocity type vibration detection. Vibration detection can be achieved by replacing the measuring frame, sensors, and analysis software among the three;

Sensors: ① Speed type sensor, detecting low frequency, medium frequency, high frequency, peak value, and internal defects (inner ring damage, outer ring damage, steel ball damage, few steel balls, garbage noise, etc.) of bearings. ② Acceleration type sensor detects decibel values, peak values, and internal defects (inner ring damage, outer ring damage, steel ball damage, few steel balls, garbage noise, etc.) of bearings;

Classification of testing data: classify qualified and unqualified products according to production requirements and conduct statistical analysis; According to quality management requirements, classify and statistically analyze different abnormal sounds.

Management function: a powerful parameter learning function implemented to adapt to enterprise standards; Storage, export, and analysis of measurement data to meet the personalized management requirements of enterprises; Networking enables remote management and services.

Work efficiency: 4.0-8.0 seconds/set

Dimensional inspection for deep groove ball bearing rings

The device includes functions

a) Inner diameter size and taper detection

b) Outer diameter size and taper detection

c) Inner and outer circle height detection

technical indicators

The outer diameter size range of machinable bearings is: φ 20~φ 30mm, φ 30~φ 60mm, and φ 60~φ 90mm;

Pen recognition accuracy: 0.1 μ m;

Measurement frame repeatability accuracy: 1 μ m;

Internal hole measurement method: three-point contact probe, needle loading machine, one workstation axial displacement axial measurement of 2 cross-sections, automatic calculation of inner diameter size, taper, etc;

Outer diameter measurement method: three-point contact probe, one workstation axial displacement axial measurement of 2 sections, automatic calculation of outer diameter size, taper, etc;

Height measurement: using single point contact measurement, the measuring pen directly reads the height value of the product;

Work efficiency: 4.0-6.0 seconds/set

Used for dimensional inspection of finished deep groove ball bearings

The device includes functions

a) Outer diameter size inspection

b) Inner diameter size inspection

c) Inner and outer circle height detection

technical indicators

The outer diameter size range of machinable bearings is: φ 20~φ 30mm, φ 30~φ 60mm, and φ 60~φ 90mm;

Pen recognition accuracy: 0.1 μ m;

Measurement frame repeatability accuracy: 1 μ m;

Internal hole measurement method: three-point contact probe, needle loading machine, one workstation axial displacement axial measurement of 2 cross-sections, automatic calculation of inner diameter size, taper, etc;

Outer diameter measurement method: three-point contact probe, one workstation axial displacement axial measurement of 2 sections, automatic calculation of outer diameter size, taper, etc;

Height measurement: using single point contact measurement, the measuring pen directly reads the height value of the product;

Work efficiency: 4.0-6.0 seconds/set

Used for dimensional inspection of finished deep groove ball bearings

The device includes functions

a) Inner diameter size inspection

b) Inner and outer circle height detection

technical indicators

The outer diameter size range of machinable bearings is: φ 20~φ 30mm, φ 30~φ 60mm, and φ 60~φ 90mm;

Pen recognition accuracy: 0.1 μ m;

Measurement frame repeatability accuracy: 1 μ m;

Internal hole measurement method: three-point contact probe, assembly machine, one workstation axial displacement axial measurement of 2 sections, automatic calculation of inner diameter size, taper, etc;

Work efficiency: 4.0-6.0 seconds/set

Used for crack detection of inner and outer diameter surfaces of finished deep groove ball bearings

The device includes functions

a) Outer diameter surface crack inspection

b) Inspection of inner surface cracks

c) Visual inspection with fewer balls

d) Inspection of rivet height after riveting

technical indicators

The outer diameter size range of machinable bearings is: φ 20~φ 30mm, φ 30~φ 60mm, and φ 60~φ 90mm;

Can detect cracks with a length>2mm, depth>0.1mm, and width>0.03; The detection pass rate is 100%; (Provide samples and use them for verification);

Eddy current testing: probe scanning inspection, by comparing with the set value, can automatically detect products with cracks exceeding the tolerance;

Testing method: The bearing is placed flat, and the inner ring of the bearing rotates when detecting cracks on the inner diameter surface. The needle machine rotates the outer ring of the bearing when detecting cracks on the outer diameter surface; (The flaw detection instrument adopts the brand Blog Na);

Less ball inspection: Using visual imaging technology (O-Net imaging system), a backlight source and a camera are used to capture and analyze the projection of the bearing under the light source to determine whether the bearing has fewer balls;

Nail height inspection: Contact measurement is used to measure the contact of each nail of the bearing using a Sibo displacement sensor. The nail height inspection is the total nail height inspection;

Work efficiency: 4.0-6.0 seconds/set

Used for storing materials in the inner and outer rings of ball bearings and supplying them to automatic line equipment

The device includes functions

a) Outer ring material rod storage

b) Inner ring material rod storage

c) The inner and outer rings are automatically lifted and fed one by one

technical indicators

The inner and outer sleeve rings of the bearing are threaded together, and the needle machine is used to lift and push the feeding material one by one by a stepper motor

Avoid collisions between bearings, avoid scratching the surface and channels of bearing rings

When changing the type, the inner ring needs to be replaced with the feeding rod

Store 200-300 units each in the inner and outer circles (taking 6206 as an example)

This device can supply materials for fully automatic equipment and fully automatic assembly lines

Used for storing materials for ball bearing jackets or finished bearing rings for automatic line equipment feeding,

The device includes functions

a) Outer ring or bearing flat storage material

b) Automatic feeding of inner and outer rings

technical indicators

The outer ring of the bearing or the bearing is placed flat on a flat plate, and the conveyor belt runs to feed the material

This structure is more suitable for feeding bearing outer rings, needle loaders, bearing blanks or finished bearings

When changing the type, simply adjust the bearing outlet

Each inner and outer circle stores about 300 (taking 6206 as an example)

This device can supply materials for fully automatic equipment and fully automatic assembly lines

Used for storing materials in the inner and outer rings of ball bearings for automatic line equipment feeding,

The device includes functions

a) Outer ring vertical storage material

b) Inner ring material rod storage

c) Automatic feeding of inner and outer rings

technical indicators

The outer ring of the bearing is placed upright on a tilted flat plate, and can be arranged in multiple rows by a needle loader. The material is pushed one by one by a stepper motor

The inner and outer rings of the bearing are threaded together and lifted one by one by a stepper motor to push and feed the material

Avoid collisions between bearings, avoid scratching the surface and channels of bearing rings

When changing the type, the inner ring needs to be replaced with the feeding rod

Store 200-300 units each in the inner and outer circles (taking 6206 as an example)

This device can supply materials for fully automatic equipment and fully automatic assembly lines

Used for storing materials in the inner and outer rings of ball bearings for automatic line equipment feeding,

The device includes functions

a) Inner and outer ring material rod storage

b) Automatic feeding of inner and outer rings

technical indicators

The inner and outer rings of the bearing are both connected to the material rod for storage, mounted on the needle machine, and hung on the material rod bracket

Avoid collisions between bearings, avoid scratching the surface and channels of bearing rings

When changing the model, it is necessary to replace the material rod and the fixture for the inner and outer ring discharge ports

Store 200-300 units each in the inner and outer circles (taking 6206 as an example)

This device can supply materials for fully automatic equipment and fully automatic assembly lines

Equipment purpose

Used for storing materials in the inner and outer rings of ball bearings for automatic line equipment feeding,

The device includes functions

a) Inner and outer ring material storage

b) Automatic feeding of inner and outer rings

technical indicators

Both the inner and outer rings of the bearing are placed upright on the V-shaped nylon groove

Avoid collisions between bearings, clean the testing machine, and avoid scratching the surface and grooves of the bearing rings

Universal for rings within a certain size range, no need to replace fixtures or adjust

Store 200-300 units each in the inner and outer circles (taking 6206 as an example)

This device can supply materials for fully automatic equipment and fully automatic assembly lines

Equipment purpose

Used for storing materials in the inner and outer rings of ball bearings for automatic line equipment feeding,

The device includes functions

a) Inner and outer ring material storage

b) Automatic feeding of inner and outer rings

technical indicators

Both the inner and outer rings of the bearing are placed upright on the V-shaped nylon groove

Avoid collisions between bearings, clean the testing machine, and avoid scratching the surface and grooves of the bearing rings

Universal for rings within a certain size range, no need to replace fixtures or adjust

Store 200-300 units each in the inner and outer circles (taking 6206 as an example)

This device can supply materials for fully automatic equipment and fully automatic assembly lines

Equipment purpose

Used for cleaning semi-finished bearings after riveting the ball cage of the ball bearing assembly set

The device includes functions

a) Flat demagnetization

b) Cup positioning spray cleaning

c) Shake dry

technical indicators

Cleaning efficiency: ≯ 7 seconds/set

Flat demagnetization: residual magnetization ≤ 0.3mT

The pollution content of a single set of bearings is less than 1.5mg/set

Spin drying: centrifugal spin drying, servo motor driven high-speed rotation, cleaning and testing machine, adjustable rotation speed time, speed 1000rpm

The cleaning oil filtration system adopts a stainless steel five core filter with two-stage filtration (coarse filtration accuracy of 5 μ, fine filtration accuracy of 3 μ) and circulating filtration. The filter should be easy to disassemble and replace the filter element;

Equipped with cleaning solution temperature detection, display, and alarm functions, the alarm temperature can be set and the equipment will automatically stop running after the alarm is triggered until the cleaning solution temperature reaches the set range before it can operate

Note: The spraying station and drying process of this equipment can be freely switched

Equipment purpose

Used for cleaning semi-finished bearings after riveting the ball cage of the ball bearing assembly set

The device includes functions

a) Flat demagnetization

b) Cup positioning spray cleaning

c) Shake dry

technical indicators

Cleaning efficiency: ≯ 7 seconds/set

Flat demagnetization: residual magnetization ≤ 0.3mT

The pollution content of a single set of bearings is less than 1.5mg/set

Spin drying: centrifugal spin drying, servo motor driven high-speed rotation, cleaning and testing machine, adjustable rotation speed time, maximum speed 1000rpm

The cleaning oil filtration system adopts a stainless steel five core filter with two-stage filtration (coarse filtration accuracy of 5 μ, fine filtration accuracy of 3 μ) and circulating filtration. The filter should be easy to disassemble and replace the filter element;

Equipped with cleaning solution temperature detection, display, and alarm functions, the alarm temperature can be set and the equipment will automatically stop running after the alarm is triggered until the cleaning solution temperature reaches the set range before it can operate

Equipment purpose

Used for cleaning semi-finished bearings after riveting the ball cage of the ball bearing assembly set

The device includes functions

a) Flat demagnetization

b) Ultrasonic cleaning

c) Cup positioning spray cleaning

d) Positioning and drying

technical indicators

Cleaning efficiency: ≯ 7 seconds/set

Flat demagnetization: residual magnetization ≤ 0.3mT

Ultrasonic power ≥ 500W, frequency: 25KHz, effective length ≮ 1m

The cleaning oil filtration system adopts a stainless steel five core filter, a cleaning detection machine, and two-stage filtration (coarse filtration accuracy is 5 μ, fine filtration accuracy is 3 μ) circulating filtration. The filter should be easy to disassemble and replace the filter element;

Equipped with cleaning solution temperature detection, display, and alarm functions, the alarm temperature can be set and the equipment will automatically stop running after the alarm is triggered until the cleaning solution temperature reaches the set range before it can operate

Equipment purpose

Used for cleaning after ball bearing installation and before installing the cage

The device includes functions

a) Cup positioning spray cleaning

b) Cup positioning blow drying

technical indicators

Cleaning efficiency: ≯ 7 seconds/set

The pollution content of a single set of bearings is less than 1.5mg/set

Blow drying: using filtered compressed air to blow dry

The cleaning oil filtration system adopts a stainless steel five core filter, a cleaning detection machine, and two-stage filtration (coarse filtration accuracy is 5 μ, fine filtration accuracy is 3 μ) circulating filtration. The filter should be easy to disassemble and replace the filter element;

Equipped with cleaning solution temperature detection, display, and alarm functions, the alarm temperature can be set and the equipment will automatically stop running after the alarm is triggered until the cleaning solution temperature reaches the set range before it can operate

Equipment purpose

Used for cleaning semi-finished bearings after riveting the ball bearing retaining frame

The device includes functions

a) Flat demagnetization

b) Channel type high-pressure spray

c) Channel type high-pressure drying

technical indicators

Cleaning efficiency: ≯ 7 seconds/set

Flat demagnetization: residual magnetization ≤ 0.3mT

The pollution content of a single set of bearings is less than 1.5mg/set

Blow drying: using filtered compressed air to blow dry

The cleaning oil filtration system adopts a stainless steel five core filter, a cleaning detection machine, and two-stage filtration (coarse filtration accuracy is 5 μ, fine filtration accuracy is 3 μ) circulating filtration. The filter should be easy to disassemble and replace the filter element;

It has the functions of detecting, displaying, and alarming the temperature of the cleaning solution. The alarm temperature can be set and the equipment will automatically stop running until the temperature of the cleaning solution reaches the set range.

Equipment purpose

Used for drying treatment of ball bearings after cleaning in an open state after installing the cage

The device includes functions

a) Bearing arrangement

b) Shake dry

c) Drip oil

technical indicators

Efficiency: ≯ 6 seconds/set

Spin drying: centrifugal spin drying, needle loading machine, servo motor driven high-speed rotation, adjustable rotation speed time, speed 1000rpm

Drip oil into the bearing channel and inject high-quality lubricating oil for vibration detection in subsequent processes

Equipment purpose

End face marking for ball bearings

The device includes functions

a) Bearing positioning

b) Apply oil to the bearing end face

c) Laser marking

technical indicators

Efficiency: ≯ 5 seconds/set

Needle loading machine, laser. Customers can specify any brand

keywords

Equipment purpose

Atomization rust prevention treatment for ball bearings

The device includes functions

a) Bearing positioning

b) Cup atomization chamber atomization

technical indicators

Efficiency: ≯ 4 seconds/set

After rust prevention, there is a uniform oil film on the surface of the product

Spray station: cup type single spray, needle loading machine. When spray, the bearing is in an independent sealed atomization chamber, and spray is applied up and down at the same time;

There is an oil mist recovery device located below the atomization chamber. After the atomization is completed and the oil mist recovery is finished, the sealed atomization chamber is opened;

Anti rust oil atomization: using a high atomization nozzle to atomize anti rust oil, suitable for high viscosity anti rust oil;

Atomization amount: The atomization amount and atomization time can be adjusted according to product requirements;

Rust prevention oil recovery: An oil return device is installed below the atomization chamber to recover rust prevention oil and return it to the oil tank;

Oil mist recovery: equipped with oil mist separation and filtration device, no need to install oil fume exhaust pipeline;