CN109865990A - A kind of bearing processing of high production efficiency - Google Patents
A kind of bearing processing of high production efficiency Download PDFInfo
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- CN109865990A CN109865990A CN201910173422.1A CN201910173422A CN109865990A CN 109865990 A CN109865990 A CN 109865990A CN 201910173422 A CN201910173422 A CN 201910173422A CN 109865990 A CN109865990 A CN 109865990A
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Abstract
The invention discloses a kind of bearing processings of high production efficiency, are related to bearing machining field, be to solve production equipment in existing bearing machining to operative employee it is more demanding the problems such as.Specific step is as follows: step 1 by the present invention, processes bearing outer ring；Step 2 processes bearing inner race；Step 3, bearing assembly；Quality inspection: step 4 carries out vibration inspection, appearance test, oiling, ware-house-in inspection.The present invention realizes the standardization of bearing processing, solve the problems, such as time-consuming during bearing new-product development, Production of bearing, production and processing efficiency, quality of production etc., solves the requirement in production process to operator's technical ability, reduce the technical threshold of operator, there is no differences for the product produced every time, reduce the R&D cycle of new product, the quality of product processing is ensured, reduce product defect rate, research and development materials have been saved, there is wide prospect of the application.
Description
Technical field
The present invention relates to bearing machining field, the bearing processing of specifically a kind of high production efficiency.
Background technique
With the development of machinery industry, the market demand of various components is also increasing in mechanical equipment, and bearing is just
It is a kind of common machine components.
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy.China's bearing industry rapid development, bearing species by less to
More, from low to high, industry size from small to large, it is substantially complete, raw to have formd product class for product quality and technical level
It produces and is laid out relatively reasonable professional production system.
But the production technology of existing bearing can only be arranged by production duty manager, technological parameter needs advance notice；
And due to not forming fixed processing technology, production equipment produces the more demanding of operative employee every time
There are larger differences for product, result in production life cycle extension, product quality is low, and material use cost is high, and product defect rate is high, raw
The skill requirement that qualification rate is completely dependent on operative employee is produced, this reduces the economic benefits of manufacturer.
Summary of the invention
The purpose of the present invention is to provide a kind of bearing processings of high production efficiency, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of bearing processing of high production efficiency, the specific steps are as follows:
Step 1 processes bearing outer ring: end face, fine cylindrical, outer circular test, lappingout outer circle, essence are examined in two end faces of mill
Ditch is ground, outer fissure is examined, lappingout ditch, cleaning, and superfinishing grinds inspection, reconditioning outer circle, antirust；
Step 2 processes bearing inner race: two end faces of mill, end face are examined, fine cylindrical, and outer circular test is detected a flaw, corase grinding
Hole is refined in hole, examines grinding out, and lappingout outer circle refines ditch, and septal fossula is examined, lappingout ditch, cleaning, and superfinishing grinds inspection, antirust；
Step 3, bearing assembly: cleaning is carved characters, inner and outer diameter measurement, trap, installs retainer, primary to clean, flexibility
It is detected with clearance, secondary cleaning, Image detection and carries out grease verifying at greasing, densification capping；
Quality inspection: step 4 carries out vibration inspection, appearance test, oiling, ware-house-in inspection.
As a further solution of the present invention: also needing to carry out 100% between step 1 China and foreign countries circular test and lappingout outer circle
Flaw detection.
As a further solution of the present invention: it is to be checked according to the requirement of 101 techniques that end face is examined in step 1, outside
Circular test is that the requirement of 104 techniques of foundation is checked, outer fissure verifies as being checked according to the requirement of 107 techniques.
As a further solution of the present invention: antirust is to smear antirust oil to product.
As a further solution of the present invention: end face verifies as being checked according to the requirement of 201 techniques in step 2, outside
Circular test is that the requirement of 203 techniques of foundation is checked, examining grinding out is to be checked according to the requirement of 207 techniques, septal fossula inspection
It tests and is checked for the requirement according to 210 techniques.
As a further solution of the present invention: cleaning is to carry out heating decontamination to workpiece in step 3, it is ensured that subsequent technique
It can be carried out under clean clean environment.
As a further solution of the present invention: the formula of trap is H=N*6/s* (W*6/s) in step 3, and wherein H is to close
Success value is covered, N is the number of inner ring, and W is the number of outer ring, and s is to need matched number, calculates each conjunction according to the formula
Whether tricks matches.
Compared with prior art, the beneficial effects of the present invention are:
The present invention realizes the standardization of bearing processing, during solving bearing new-product development, Production of bearing
Time-consuming, production and processing efficiency, the quality of production etc. the problem of, solve in production process and operator's technical ability wanted
It asks, reduces the technical threshold of operator, can require to process according to the technique of client, the delivery time be reduced, per secondary
There is no differences for the product that output is come, and reduce the R&D cycle of new product, have ensured the quality of product processing, reduce
Product defect rate has saved research and development materials, has wide prospect of the application.
Detailed description of the invention
Fig. 1 is the flow chart of the bearing processing of high production efficiency.
Fig. 2 is the flow chart that bearing outer ring is processed in the bearing processing of high production efficiency.
Fig. 3 is the flow chart that bearing inner race is processed in the bearing processing of high production efficiency.
Fig. 4 is the flow chart that the bearing processing middle (center) bearing of high production efficiency assembles.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1.
A kind of bearing processing of high production efficiency, the specific steps are as follows:
Step 1 processes bearing outer ring:
Grind two end faces: the machine tool of operation mill both ends of the surface should be executed by power equipment regulation, and equipment grinding wheel is answered
Correction balance, it is both ends of the surface depth of parallelism Vcs between 0.001-0.003 that model, which requires its parameter, and roughness Ra (μm) is in 0.32-
Between 0.63, width dimensions are required in the range of micrometer to be C (- 0.01/-0.02)；
It examines end face: requiring to be checked according to 101 techniques；
Fine cylindrical: it is executed by power equipment regulation, to outer diameter claimed range be VDsp and VDmp is
0.002-0.003 μm, equipment guide plate is answered straight, and workpiece should be close to workpiece, continue through grinding area, and the parameter of equipment guide plate is wanted
Ask Δ Cir (μm) range between 0.8-1.1, the equilibrium valve of finishing wheel is SD (/ 10mm)=0.004, roughness Ra (μm)
Range is between 0.32-0.4.
Outer circular test: it requires to be checked according to 104 techniques；
Flaw detection: 100% flaw detection after being ground to the product of process；
Lappingout outer circle: being VDsp to outer diameter claimed range and VDmp is 0.002-0.003mm, lappingout outer circle equipment two
The angle of idler wheel center and ferrule central is between 135 ° -150 °, and parameter request Δ Cir (μm) range of guide plate is in 0.6-0.9
Between, roughness Ra (μm) range of finishing wheel is between 0.16-0.30；
Refine ditch: raceway diameter is required in Φ De ± 0.01mm, and end face should be less than between 0.002-0.003mm to bounce,
Ditch R, which must not check, apparent long fibre and Fil-Lumiere thread, and fine grinding value is between 0.0035Ke-0.0040Ke；
Outer fissure is examined: requiring to be checked according to 107 techniques；
Lappingout ditch: raceway diameter is Φ De+0.015mm, ditch curvature Re+0.02mm, and when lappingout, entire channel should uniformly be ground
It arrives, and R does not allow to deform, percent ripple (μm) is required in 0.08-0.1, and roughness Ra (μm) range is between 0.05-0.08；
Cleaning: the article after processing carries out heating decontamination, and to ensure that subsequent technique can carry out under clean clean environment subsequent
Technique processing；
Superfinishing grinds inspection: 100% full inspection, processing situation of the test range between 101-109 technique, inspection parameter requirement
It is consistent according to inspection technique；
Reconditioning outer circle: between outer diameter Φ D-0.011-0.006mm, equipment guide plate is answered straight, and workpiece should be leaned on workpiece
Tightly, grinding area is continued through, the parameter request SD (/ 10mm)=0.004 of equipment guide plate, roughness Ra (μm) range is in 0.2-
Between 0.32；
Antirust: upper antirust oil processing is carried out to all workpieces by antirust machine；
Step 2 processes bearing inner race: two end faces of mill, end face are examined, fine cylindrical, and outer circular test is detected a flaw, corase grinding
Hole is refined in hole, examines grinding out, and lappingout outer circle refines ditch, and septal fossula is examined, lappingout ditch, cleaning, and superfinishing grinds inspection, antirust；
Step 3, bearing assembly: cleaning is carved characters, inner and outer diameter measurement, trap, installs retainer, primary to clean, flexibility
It is detected with clearance, secondary cleaning, Image detection and carries out grease verifying at greasing, densification capping；
Quality inspection: step 4 carries out vibration inspection, appearance test, oiling, ware-house-in inspection.
As a further solution of the present invention: also needing to carry out 100% between step 1 China and foreign countries circular test and lappingout outer circle
Flaw detection.
Embodiment 2
A kind of bearing processing of high production efficiency, the specific steps are as follows:
Step 1 processes bearing outer ring:
Two end faces are ground, end face, fine cylindrical, outer circular test, lappingout outer circle, fine grinding ditch, outer fissure inspection, lappingout are examined
Ditch, cleaning, superfinishing grind inspection, reconditioning outer circle, antirust；
Step 2 processes bearing inner race:
Grind two end faces: the machine tool of operation mill both ends of the surface should be executed by power equipment regulation, and equipment grinding wheel is answered
Correction balance, it is both ends of the surface depth of parallelism Vcs between 0.001-0.003 that model, which requires its parameter, and roughness Ra (μm) is in 0.32-
Between 0.63, width dimensions are required in the range of micrometer to be C (- 0.01/-0.02)；
It examines end face: requiring to be checked according to 101 techniques；
Fine cylindrical: it is executed by power equipment regulation, to outer diameter claimed range be VDsp and VDmp is
0.0015-0.0025 μm, equipment guide plate is answered straight, and workpiece should be close to workpiece, continue through grinding area, the parameter of equipment guide plate
It is required that Δ Cir (μm) range, between 0.7-1.0, the equilibrium valve of finishing wheel is SD (/ 10mm) between 0.004-0.005,
Roughness Ra (μm) range is between 0.32-0.4；
Outer circular test: it requires to be checked according to 203 techniques；
Flaw detection: 100% flaw detection after being ground to the product of process；
Roughly grind hole: aperture Φ d deviation is 0.015-0.025mm, and circular runout should be less than 0.015mm, and diameter difference should be less than
0.015mm grinding wheel extension elongation and pulls out length and should be 1/3 or so of grinding wheel overall length when grinding, and the equilibrium valve of finishing wheel is
SD (/ 10mm) is between 0.004-0.006, and roughness Ra (μm) range is between 0.05-0.63；
Refine hole: aperture Φ d deviation is 0.005-0.008mm, and circular runout should be less than 0.005mm, and diameter difference should be less than
0.005mm grinding wheel extension elongation and pulls out length and should be 1/3 or so of grinding wheel overall length when grinding, and the equilibrium valve of finishing wheel is
SD (/ 10mm) is between 0.004-0.006, and roughness Ra (μm) range is between 0.25-0.5；
It examines grinding out: requiring to be checked according to 207 techniques；
Lappingout outer circle: being VDsp to outer diameter claimed range and VDmp is 0.015-0.025mm, lappingout outer circle equipment two
The angle of idler wheel center and ferrule central is between 135 ° -150 °, and parameter request Δ Cir (μm) range of guide plate is in 0.5-0.8
Between, roughness Ra (μm) range of finishing wheel is between 0.16-0.20；
Refine ditch: raceway diameter is required in Φ De ± 0.01mm, and end face should be less than between 0.002-0.003mm to bounce,
Ditch R, which must not check, apparent long fibre and Fil-Lumiere thread, and fine grinding value is between 0.0035Ke-0.0040Ke；
Septal fossula is examined: requiring to be checked according to 210 techniques；
Lappingout ditch: raceway diameter is Φ De+0.015mm, ditch curvature Re+0.02mm, and when lappingout, entire channel should uniformly be ground
It arrives, and R does not allow to deform, percent ripple (μm) is required in 0.08-0.1, and roughness Ra (μm) range is between 0.05-0.08；
Cleaning: the article after processing carries out heating decontamination, and to ensure that subsequent technique can carry out under clean clean environment subsequent
Technique processing；
Superfinishing grinds inspection: 100% full inspection, processing situation of the test range between 201-212 technique, inspection parameter requirement
It is consistent according to inspection technique；
Antirust: upper antirust oil processing is carried out to all workpieces by antirust machine；
Step 3, bearing assembly: cleaning is carved characters, inner and outer diameter measurement, trap, installs retainer, primary to clean, flexibility
It is detected with clearance, secondary cleaning, Image detection and carries out grease verifying at greasing, densification capping；
Quality inspection: step 4 carries out vibration inspection, appearance test, oiling, ware-house-in inspection.
Embodiment 3
A kind of bearing processing of high production efficiency, the specific steps are as follows:
Step 1 processes bearing outer ring: end face, fine cylindrical, outer circular test, lappingout outer circle, essence are examined in two end faces of mill
Ditch is ground, outer fissure is examined, lappingout ditch, cleaning, and superfinishing grinds inspection, reconditioning outer circle, antirust；
Step 2 processes bearing inner race: two end faces of mill, end face are examined, fine cylindrical, and outer circular test is detected a flaw, corase grinding
Hole is refined in hole, examines grinding out, and lappingout outer circle refines ditch, and septal fossula is examined, lappingout ditch, cleaning, and superfinishing grinds inspection, antirust；
Step 3, bearing assembly:
Cleaning: to the article after the above processing carry out heating decontamination ensure subsequent technique can under clean clean environment into
The processing of row subsequent technique；
It carves characters: being required to carry out affiliated article product identification requirement according to customer order, technique printenv requirement；
Inner and outer diameter measurement: once examining before carrying out trap to the Internal and external cycle of product, and that examines is to ensure that deviation at present, belongs to
In second of checking procedure；
Trap: trap processing is carried out to Internal and external cycle according to the result of 003 process test, which is related to
Match, formula is H=N*6/s* (W*6/s), and wherein H is trap success value, and N is the number of inner ring, and W is the number of outer ring, and s is to need
Matched number is wanted, calculates whether each trap number matches according to the formula, if matching value is not identical, rejects this time
Data；
Installation retainer: it is required to carry out synthesis retainer operation according to product parameters, which identified according to Internal and external cycle
Model is assembled；
Primary cleaning: the product information after cleaning synthesis；
Flexibility and clearance detection: the flexibility of product, clearance are checked after synthesis, wherein the size checked
Deviation is between 0.0015-0.0025mm；
Secondary cleaning: the product information after cleaning synthesis；
Image detection: detection synthesis after product image it is whether smooth, wherein roughness (μm) require 0.04-0.08 it
Between；
Greasing and carry out grease verifying: it is 15%-25%, open bearing that sealing bearing products, which requires greasing mass fraction,
Greasing mass fraction is 25%-45%；
Densification capping: different glands is carried out for different products and is saved；
Step 4, quality inspection:
It carries out vibration inspection: acceleration detection is carried out to bear vibration, according to its product of corresponding stroke of the result of detection part
Grade, wherein requiring to be confirmed according to national standard；
Appearance test: examine wherein roughness (μm) requirement between 0.04-0.08；
Oiling: doing antirust treatment, which is to carry out machine oiling to product by machine, it is ensured that 100% area covering；
Ware-house-in inspection；Ensure whether in place, by machine scans product batches, packaging carry out whether verifying batch information accords with
It closes.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.No
It should treat any reference in the claims as limiting the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of bearing processing of high production efficiency, which is characterized in that specific step is as follows:
Step 1 processes bearing outer ring: end face, fine cylindrical, outer circular test, lappingout outer circle, fine grinding are examined in two end faces of mill
Ditch, outer fissure are examined, lappingout ditch, cleaning, and superfinishing grinds inspection, reconditioning outer circle, antirust；
Step 2 processes bearing inner race: two end faces of mill, end face are examined, fine cylindrical, outer circular test, flaw detection, roughly grind hole, essence
Grinding out examines grinding out, and lappingout outer circle refines ditch, and septal fossula is examined, lappingout ditch, cleaning, and superfinishing grinds inspection, antirust；
Step 3, bearing assembly: cleaning is carved characters, inner and outer diameter measurement, trap, installs retainer, primary to clean, flexibility and trip
Gap detection, secondary cleaning, Image detection and carry out grease verifying at greasing, densification capping；
Quality inspection: step 4 carries out vibration inspection, appearance test, oiling, ware-house-in inspection.
2. the bearing processing of high production efficiency according to claim 1, which is characterized in that outer circle in the step 1
It examines and also needs to carry out 100% flaw detection between lappingout outer circle.
3. the bearing processing of high production efficiency according to claim 1 or 2, which is characterized in that in the step 1
Examining end face is to be checked according to the requirement of 101 techniques, and outer circle verifies as being checked according to the requirement of 104 techniques, outer fissure
It verifies as being checked according to the requirement of 107 techniques.
4. the bearing processing of high production efficiency according to claim 1, which is characterized in that the antirust is to product
Smear antirust oil.
5. the bearing processing of high production efficiency according to claim 1, which is characterized in that end face in the step 2
It verifies as being checked according to the requirement of 201 techniques, outer circle verifies as being checked according to the requirement of 203 techniques, examines grinding out
To be checked according to the requirement of 207 techniques, septal fossula verifies as being checked according to the requirement of 210 techniques.
6. the bearing processing of high production efficiency according to claim 1 or 4, which is characterized in that in the step 3
Cleaning is to carry out heating decontamination to workpiece.
7. the bearing processing of high production efficiency according to claim 1, which is characterized in that trap in the step 3
Formula be H=N*6/s* (W*6/s), wherein H be trap success value, N be inner ring number, W be outer ring number, s be need
Want matched number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173422.1A CN109865990A (en) | 2019-03-07 | 2019-03-07 | A kind of bearing processing of high production efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173422.1A CN109865990A (en) | 2019-03-07 | 2019-03-07 | A kind of bearing processing of high production efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109865990A true CN109865990A (en) | 2019-06-11 |
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ID=66919886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910173422.1A Pending CN109865990A (en) | 2019-03-07 | 2019-03-07 | A kind of bearing processing of high production efficiency |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894499A (en) * | 2021-09-29 | 2022-01-07 | 浙江硕业轴承有限公司 | Novel hub bearing production equipment and process thereof |
| CN114273990A (en) * | 2021-12-27 | 2022-04-05 | 新昌金汇关节轴承有限公司 | Manufacturing method of radial spherical plain bearing |
| CN115446022A (en) * | 2021-06-09 | 2022-12-09 | 无锡博凯轻型轴承有限公司 | Conical bearing inspection and cleaning process |
-
2019
- 2019-03-07 CN CN201910173422.1A patent/CN109865990A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446022A (en) * | 2021-06-09 | 2022-12-09 | 无锡博凯轻型轴承有限公司 | Conical bearing inspection and cleaning process |
| CN113894499A (en) * | 2021-09-29 | 2022-01-07 | 浙江硕业轴承有限公司 | Novel hub bearing production equipment and process thereof |
| CN114273990A (en) * | 2021-12-27 | 2022-04-05 | 新昌金汇关节轴承有限公司 | Manufacturing method of radial spherical plain bearing |
| CN114273990B (en) * | 2021-12-27 | 2023-01-31 | 新昌金汇关节轴承有限公司 | Manufacturing method of radial spherical plain bearing |
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Application publication date: 20190611 |