CN108048833B - Phosphating prevention device for inner ring raceway of conical bearing - Google Patents
Phosphating prevention device for inner ring raceway of conical bearing Download PDFInfo
- Publication number
- CN108048833B CN108048833B CN201711405678.8A CN201711405678A CN108048833B CN 108048833 B CN108048833 B CN 108048833B CN 201711405678 A CN201711405678 A CN 201711405678A CN 108048833 B CN108048833 B CN 108048833B
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- Prior art keywords
- ring
- inner ring
- raceway
- bearing
- compression
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000002265 prevention Effects 0.000 title description 6
- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 238000005056 compaction Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The application provides a phosphorization preventing device for an inner ring raceway of a conical bearing, which comprises a rubber sleeve, a compression block, a pressurizing ring and a locking ring; the rubber sleeve is sleeved on the raceway and the baffle edge of the outer diameter of the bearing inner ring, the compression block is arranged on the raceway of the bearing inner ring and matched with the raceway in shape, the locking ring is arranged on the small baffle edge of the bearing inner ring, the locking ring is in contact with the compression block, the compression ring is arranged on one side, far away from the compression block, of the locking ring, and the compression ring is connected with the compression block through a bolt and is axially fixed. The application ensures that the outer diameter roller path of the bearing inner ring is not phosphated when the phosphating treatment is carried out, reduces the working procedure of the phosphating treatment of the bearing inner ring roller path, ensures the bearing precision, simplifies the working procedure, improves the efficiency and saves the cost.
Description
Technical Field
The application relates to a tapered bearing inner ring raceway anti-phosphating device, and belongs to the technical field of bearing manufacturing.
Background
At present, in the existing bearing processing technology, all surfaces of the inner ring of the bearing are subjected to phosphating, and a layer of phosphating film is formed on the surfaces, so that the bearing substrate is protected and corrosion is prevented. For the conical bearing with higher precision requirement, the roller path and the flange of the outer diameter of the inner ring of the bearing cannot be subjected to phosphating treatment, the traditional mode is that the roller path grinding and superfinishing are performed after the phosphating is finished, the process is complex, the processing cost is high, the phosphating film of the inner diameter is damaged, and the precision requirement of the product is difficult to reach.
Disclosure of Invention
According to the defects existing in the prior art, the application aims to provide the phosphating prevention device for the inner diameter surface of the conical bearing inner ring, solve the problem that phosphating is needed on the inner diameter surface of the conical bearing inner ring, prevent phosphating on the outer diameter surface of the conical bearing inner ring, simplify the working procedure and improve the production efficiency.
In order to achieve the purpose, the application adopts the technical means that: the phosphating prevention device for the inner ring raceway of the conical bearing comprises a rubber sleeve, a compression block, a compression ring and a locking ring; the rubber sleeve is sleeved on the raceway and the baffle edge of the outer diameter of the bearing inner ring, the compression block is arranged on the raceway of the bearing inner ring and matched with the raceway in shape, the locking ring is arranged on the small baffle edge of the bearing inner ring, the locking ring is in contact with the compression block, the compression ring is arranged on one side, far away from the compression block, of the locking ring, and the compression ring is connected with the compression block through a bolt and is axially fixed.
Further, the locking ring is of an annular structure, the section of the locking ring is triangular, one face of the triangle abuts against the small flange of the bearing inner ring, and the other face of the triangle abuts against the small flange and is tightly pressed against the pressing block.
Further, the compaction block compacts the rubber sleeve on the large flange of the bearing.
Further, the compaction block is of an annular structure, and the inner diameter shape of the compaction block is matched with the shape of the raceway of the bearing inner ring.
The beneficial effects of the application are as follows: the outer diameter roller path of the bearing inner ring is prevented from being phosphated when the phosphating treatment is carried out, the working procedure of treating the phosphated bearing inner ring roller path is reduced, the bearing precision is ensured, the working procedure is simplified, the efficiency is improved, and the cost is saved.
Drawings
Figure 1 is a schematic diagram of the structure of the present application,
in the figure: 1. rubber sleeve 2, compact heap, 3, the clamping ring, 4, locking ring, 5, bearing inner race, 6, bearing inner race raceway, 7, big flange, 8, little flange, 9, bolt.
Detailed Description
According to the application, the application is further described in the attached drawings, the phosphating prevention device for the inner ring raceway of the conical bearing comprises a rubber sleeve 1, a compaction block 2, a pressurizing ring 3 and a locking ring 4; the rubber sleeve 1 is sleeved on a rollaway nest 6 and a baffle edge of the outer diameter of the bearing inner ring, the compression block 2 is arranged on the rollaway nest 6 of the bearing inner ring 5 and matched with the rollaway nest 6 in shape, the locking ring 4 is arranged on a small baffle edge 8 of the bearing inner ring, the locking ring 4 is contacted with the compression block 2, the compression ring 3 is arranged on one side of the locking ring 4 far away from the compression block 2, and the compression ring 3 and the compression block 2 are connected through bolts 9 and are axially fixed.
Further, the locking ring 4 is of an annular structure, the cross section of the locking ring 4 is triangular, one face of the triangle abuts against the small flange 8 of the bearing inner ring, and the other face adjacent to the small flange contacts with and presses the pressing block 2.
Further, the pressing block 2 presses the rubber sleeve 1 on the bearing large flange 7.
Further, the compaction block 2 is of an annular structure, and the inner diameter shape of the compaction block 2 is matched with the shape of the bearing inner ring raceway 6.
The locking ring 4 is tightly abutted against the small flange 8 of the inner ring of the bearing through the pressurizing ring 3, the rubber sleeve 1 is tightly pressed on the large flange 7 of the bearing through the reaction force of the small flange 8 by the compacting block 2, and the sealing of the inner ring raceway 6 and the large flange 7 of the bearing is ensured due to the elasticity of the rubber sleeve, so that the phosphorization prevention effect of the inner ring raceway is achieved.
Claims (2)
1. The utility model provides a tapered bearing inner race raceway phosphorization device, its characterized in that: comprises a rubber sleeve, a compaction block, a pressurizing ring and a locking ring; the rubber sleeve is sleeved on the raceway and the baffle edge of the outer diameter of the bearing inner ring, the compression block is arranged on the raceway of the bearing inner ring and matched with the raceway in shape, the locking ring is arranged on the small baffle edge of the bearing inner ring, the locking ring is contacted with the compression block, the compression ring is arranged on one side of the locking ring far away from the compression block, and the compression ring and the compression block are connected through bolts and axially fixed; the locking ring is of an annular structure, the cross section of the locking ring is triangular, one surface of the triangle abuts against the small flange of the bearing inner ring, and the other surface of the triangle abuts against the small flange and is tightly pressed against the compaction block; the compaction block is of an annular structure, and the inner diameter shape of the compaction block is matched with the shape of the raceway of the inner ring of the bearing.
2. The phosphorization preventing device for the inner ring raceway of the conical bearing according to claim 1, wherein: the rubber sleeve is tightly pressed on the large flange of the bearing by the pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405678.8A CN108048833B (en) | 2017-12-22 | 2017-12-22 | Phosphating prevention device for inner ring raceway of conical bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405678.8A CN108048833B (en) | 2017-12-22 | 2017-12-22 | Phosphating prevention device for inner ring raceway of conical bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108048833A CN108048833A (en) | 2018-05-18 |
| CN108048833B true CN108048833B (en) | 2023-10-27 |
Family
ID=62130437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711405678.8A Active CN108048833B (en) | 2017-12-22 | 2017-12-22 | Phosphating prevention device for inner ring raceway of conical bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108048833B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926320B (en) * | 2020-07-01 | 2022-11-18 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Method for avoiding raceway phosphorization during bearing inner ring phosphorization |
| CN111945143B (en) * | 2020-07-06 | 2022-10-21 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Method for preventing bearing inner ring raceway from phosphorizing |
| CN114182245A (en) * | 2020-09-15 | 2022-03-15 | 中浙高铁轴承有限公司 | Anti-phosphating method for specified surface of bearing ring |
| CN112442689A (en) * | 2020-11-14 | 2021-03-05 | 徐州柚创谷智能科技有限公司 | Inner ring anti-phosphorization device for conical bearing |
| CN112922960A (en) * | 2021-02-25 | 2021-06-08 | 徐州欧百瑞智能设备有限公司 | Spherical outside surface anti-phosphorization device of joint bearing inner race |
| CN113026011A (en) * | 2021-03-05 | 2021-06-25 | 中浙高铁轴承有限公司 | Method for preventing designated surface of bearing ring from being phosphorized |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121649Y (en) * | 2007-12-11 | 2008-09-24 | 洛阳轴研科技股份有限公司 | Vehicle tapered roller hub bearing unit |
| CN203730568U (en) * | 2013-12-13 | 2014-07-23 | 四川矿山机器（集团）有限责任公司 | Adjustable sealing structure of mining grinding main bearing |
| CN107345298A (en) * | 2017-08-17 | 2017-11-14 | 洛阳Lyc轴承有限公司 | A kind of processing method of bearing ring part phosphatization |
| CN207672125U (en) * | 2017-12-22 | 2018-07-31 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | A kind of anti-phosphating plant of conical bearing inner ring raceway |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10132168A (en) * | 1996-10-24 | 1998-05-22 | Tokyo Gas Co Ltd | Joint structure for connecting polyethylene pipe to cast iron pipe |
-
2017
- 2017-12-22 CN CN201711405678.8A patent/CN108048833B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121649Y (en) * | 2007-12-11 | 2008-09-24 | 洛阳轴研科技股份有限公司 | Vehicle tapered roller hub bearing unit |
| CN203730568U (en) * | 2013-12-13 | 2014-07-23 | 四川矿山机器（集团）有限责任公司 | Adjustable sealing structure of mining grinding main bearing |
| CN107345298A (en) * | 2017-08-17 | 2017-11-14 | 洛阳Lyc轴承有限公司 | A kind of processing method of bearing ring part phosphatization |
| CN207672125U (en) * | 2017-12-22 | 2018-07-31 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | A kind of anti-phosphating plant of conical bearing inner ring raceway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108048833A (en) | 2018-05-18 |
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