CN114001094B - Multifunctional glass fiber injection molding bearing retainer and preparation method thereof - Google Patents
Multifunctional glass fiber injection molding bearing retainer and preparation method thereof Download PDFInfo
- Publication number
- CN114001094B CN114001094B CN202111393241.3A CN202111393241A CN114001094B CN 114001094 B CN114001094 B CN 114001094B CN 202111393241 A CN202111393241 A CN 202111393241A CN 114001094 B CN114001094 B CN 114001094B
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- China
- Prior art keywords
- bearing retainer
- stirring
- ball
- seat
- glass fiber
- Prior art date
- 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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Links
- 239000003365 glass fiber Substances 0.000 title claims abstract description 28
- 238000001746 injection moulding Methods 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 74
- 230000001050 lubricating effect Effects 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005461 lubrication Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003879 lubricant additive Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
- B29C2045/0058—Shaping removing material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Rolling Contact Bearings (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a multifunctional glass fiber injection molding bearing retainer and a preparation method thereof, the multifunctional glass fiber injection molding bearing retainer comprises a bearing retainer body, the bearing retainer body is made of glass fiber injection molding, the bearing retainer body comprises a plurality of ball seats and connecting parts, the ball seats are connected into a closed frame body through a plurality of connecting parts, the structure is ingenious and reasonable in arrangement, the bearing retainer is arranged in a bearing during operation, the balls are arranged on the bearing retainer and are immersed in a lubricating medium of the bearing, when a working shaft is arranged on the bearing to rotate, the bearing retainer and the balls are driven to rotate, the ball seats are connected into the closed frame body through the connecting parts, so that the frame body structure is simple, the frame body quality is lightened, in addition, when a stirring part component on an arc-shaped rod part rotates again, the lubricating medium is stirred, and the balls on the bearing retainer are fully lubricated.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a multifunctional glass fiber injection molding bearing retainer and a preparation method thereof.
Background
When the rolling bearing works, particularly when the load is complex and the rolling bearing rotates at a high speed, the cage is subjected to great centrifugal force, impact and vibration, great sliding friction exists between the cage and the rolling body, and a great amount of heat is generated. The result of the combined action of force and heat can lead to failure of the cage and, in severe cases, burn and fracture of the cage. Therefore, the cage material is required to have good thermal conductivity, good wear resistance, small friction coefficient, smaller density, certain strength and toughness, better elasticity and rigidity, expansion coefficient similar to that of the rolling body and good processing technology performance. In addition, the cage is subjected to chemical media such as lubricants, lubricant additives, organic solvents, and coolants;
The nonmetallic retainer material mainly comprises polymers and composite materials thereof, including nylon, phenolic adhesive tape, polytetrafluoroethylene and the like. The polymeric material has a good strength and elastic match. The good sliding properties allow the polymer cage to generate only a small friction in the relative movement with the lubricated rolling element surface, which minimizes heating and wear of the bearing. The polymer cage still has excellent movement characteristics in the absence of lubricant, and it can be ensured that the bearing continues to operate for a period of time without damage. The retainers made from the polymer have less inertia due to the lower density of the polymer
The traditional bearing retainer has the defects of high specific gravity of materials, rigid structure, single function and unsatisfactory lubrication effect.
Disclosure of Invention
The invention aims to solve the technical problems that the traditional bearing retainer is rigid in structure, single in function and particularly unsatisfactory in lubrication effect.
The invention provides the following technical scheme:
the multifunctional glass fiber injection molding bearing retainer comprises a bearing retainer body, wherein the bearing retainer body is made of glass fiber through injection molding, the bearing retainer body comprises a ball seat and a connecting part, the ball seat is provided with a plurality of connecting parts, the ball seat is connected into a closed frame body through a plurality of connecting parts in a head-tail mode, and balls of the bearing can be accommodated in the ball seat and are rotationally connected with the ball seat;
the ball seat is a hollow groove seat, two sides of the groove seat are respectively provided with an arc-shaped notch, and the balls are accommodated in the ball seat and are abutted against the arc-shaped notches;
the connecting part is an arc-shaped rod part, a stirring part component is arranged on the arc-shaped rod part, and the stirring part component can rotate along with the bearing retainer to stir the lubricating medium during working;
During operation, the bearing retainer is installed in the bearing, the ball is installed on the bearing retainer to soak in the lubrication medium of bearing, when the working shaft is installed and is rotated on the bearing, drive bearing retainer and ball and rotate, the ball seat makes the support body structure succinct through a plurality of connection radical tail connection confined support body, alleviates support body quality, stirs the lubrication medium when the stirring portion subassembly on the arc pole portion is rotated again in addition, makes the ball on the bearing retainer obtain abundant lubrication.
As a further aspect of the invention: a spherical bead groove is formed in the middle of the groove seat;
as still further aspects of the invention: through holes are uniformly formed in the groove seat;
as still further aspects of the invention: the size of the outer arc-shaped notch is larger than that of the inner notch, and the lubricating medium runs through and flows inside and outside the groove seat of the ball seat under the action of centrifugal force.
As still further aspects of the invention: the section of the arc-shaped rod part is circular;
as still further aspects of the invention: the stirring part component comprises a stirring ball and a stirring ring blade; the stirring ball is arranged in the middle of the connecting part, and the stirring ring She Taozhuang is arranged on the stirring ball and is rotationally connected with the stirring ball;
as still further aspects of the invention: the stirring ball, the connecting part and the ball seat are integrally formed;
as still further aspects of the invention: the stirring ball is provided with a ring groove, the stirring ring blade comprises a ring seat, and arc-shaped blades are uniformly arranged on the outer side of the ring seat; the ring seat is in rotary fit with the ring groove of the stirring ball.
As still further aspects of the invention: the ring seat is provided with a notch, so that the ring seat is convenient to assemble on the stirring ball.
A preparation method of a multifunctional glass fiber injection molding bearing retainer comprises the following steps:
S1, respectively opening the mold according to the design appearance of the frame body and the stirring ring blade;
S2, performing injection molding by using an open mold to obtain a primary blank;
s3, heat treatment is carried out to eliminate internal stress;
s4, mechanically polishing and trimming;
s5, assembling the stirring ring blades on the stirring ball to finish assembling, and thus obtaining the bearing retainer.
Compared with the prior art, the invention has the following beneficial effects:
1. The invention provides a multifunctional glass fiber injection molding bearing retainer, which is ingenious in structural arrangement and reasonable in arrangement, when the multifunctional glass fiber injection molding bearing retainer works, a bearing retainer is arranged in a bearing, a ball is arranged on the bearing retainer and is immersed in a lubricating medium of the bearing, when a working shaft is arranged on the bearing to rotate, the bearing retainer and the ball are driven to rotate, a ball seat is connected into a closed frame body through a plurality of connecting heads and tails, so that the frame body is simple in structure, the frame body quality is reduced, and in addition, when a stirring part component on an arc-shaped rod part rotates again, the lubricating medium is stirred, so that the balls on the bearing retainer are fully lubricated.
2. The size of the outer arc-shaped notch is larger than that of the inner notch, and the lubricating medium runs through and flows inside and outside the groove seat of the ball seat under the action of centrifugal force; in addition, through holes are uniformly formed in the groove seat, so that the lubricating medium can flow conveniently.
3. The invention further specifically designs a stirring part assembly, wherein the stirring ball, the connecting part and the ball seat are integrally formed in the stirring part assembly; the stirring ball is provided with a ring groove, the stirring ring blade comprises a ring seat, and arc-shaped blades are uniformly arranged on the outer side of the ring seat; the circle seat normal running fit is on the circle groove of stirring ball, and the structure is succinct, is convenient for assemble and improves stirring effect simultaneously.
Drawings
Fig. 1 is a front view of a multifunctional glass fiber injection molded bearing retainer.
Fig. 2 is a top view of a multifunctional glass fiber injection molded bearing retainer.
Fig. 3 is a schematic structural view of a ball seat in a multifunctional glass fiber injection bearing retainer.
Fig. 4 is a schematic structural view of a stirring ball in a multifunctional glass fiber injection molding bearing retainer.
Fig. 5 is a schematic structural view of a stirring ring blade in a multifunctional glass fiber injection molding bearing retainer.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, a multifunctional glass fiber injection molding bearing retainer comprises a bearing retainer body 100, wherein the bearing retainer body 100 is made of glass fibers through injection molding, the bearing retainer body 100 comprises a plurality of ball seats 101 and connecting parts 102, the number of the ball seats 101 is 9, in the embodiment, the ball seats 101 are connected end to end through the 9 connecting parts 102 to form a closed frame body, and balls 200 of the bearing can be accommodated in the ball seats 101 and are rotationally connected with the ball seats 101; the ball seat 101 is a hollow seat 1011, two sides of the seat 1011 are respectively provided with an arc notch 1012, and the ball 200 is accommodated in the ball seat 101 and is abutted against the arc notch 1012; in this embodiment, a spherical bead groove is formed in the middle of the groove seat 1011; through holes 1013 are uniformly formed in the groove seat 1011; the size of the outer arc-shaped notch 1012 of the seat 1011 is larger than the size of the inner notch 1012, and the lubrication medium runs through the inside and outside of the seat 1011 of the ball seat 101 under the action of centrifugal force.
In this embodiment, the connection portion 102 is an arc-shaped rod portion 1021, and a cross section of the arc-shaped rod portion 1021 is circular; the arc-shaped rod part 1021 is provided with a stirring part assembly 300, and the stirring part assembly 300 can rotate along with the bearing retainer to stir the lubricating medium during working;
The stirring section assembly 300 comprises a stirring ball 301 and a stirring collar 302; the stirring ball 301 is arranged in the middle of the connecting part 102, and the stirring ring blade 302 is sleeved on the stirring ball 301 and is rotationally connected with the stirring ball 301; the stirring ball 301 is integrally formed with the connecting portion 102 and the ball seat 101; the stirring ball 301 is provided with a ring groove 3011, the stirring ring blade 302 comprises a ring seat 3021, and arc blades 3022 are uniformly arranged on the outer side of the ring seat 3021; the collar 3021 is a rotating fit over the collar 3011 of the stirring ball 301. The ring seat 3021 is provided with a notch 3023, which is convenient to assemble on the stirring ball.
The preparation method of the multifunctional glass fiber injection molding bearing retainer comprises the following steps:
S1, respectively opening the mold according to the design appearance of the frame body and the stirring ring blade;
S2, performing injection molding by using an open mold to obtain a primary blank;
s3, heat treatment is carried out to eliminate internal stress;
s4, mechanically polishing and trimming;
s5, assembling the stirring ring blades on the stirring ball to finish assembling, and thus obtaining the bearing retainer.
The working principle of the invention is as follows: when the bearing retainer works, the bearing retainer is arranged in the bearing, the balls are arranged on the bearing retainer and infiltrate into a lubricating medium of the bearing, when the working shaft is arranged on the bearing to rotate, the bearing retainer and the balls are driven to rotate, the ball seat is connected into a closed frame body through a plurality of connecting parts, so that the frame body structure is concise, the frame body quality is reduced, in addition, when the stirring part assembly on the arc-shaped rod part rotates again, the lubricating medium is stirred, and the balls on the bearing retainer are fully lubricated; the size of the outer arc-shaped notch is larger than that of the inner notch, and the lubricating medium runs through and flows inside and outside the groove seat of the ball seat under the action of centrifugal force; in addition, through holes are uniformly formed in the groove seat, so that the lubricating medium can flow conveniently.
The invention further specifically designs a stirring part assembly, wherein the stirring ball, the connecting part and the ball seat are integrally formed in the stirring part assembly; the stirring ball is provided with a ring groove, the stirring ring blade comprises a ring seat, and arc-shaped blades are uniformly arranged on the outer side of the ring seat; the circle seat normal running fit is on the circle groove of stirring ball, and the structure is succinct, is convenient for assemble and improves stirring effect simultaneously.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (8)
1. The multifunctional glass fiber injection molding bearing retainer is characterized by comprising a bearing retainer body, wherein the bearing retainer body is made of glass fiber through injection molding, the bearing retainer body comprises a ball seat and a connecting part, a plurality of ball seats are arranged, the ball seats are connected into a closed frame body through a plurality of connecting parts, and balls of the bearing can be accommodated in the ball seats and are rotationally connected with the ball seats;
the ball seat is a hollow groove seat, two sides of the groove seat are respectively provided with an arc-shaped notch, and the balls are accommodated in the ball seat and are abutted against the arc-shaped notches; the connecting part is an arc-shaped rod part, a stirring part component is arranged on the arc-shaped rod part, and the stirring part component can rotate along with the bearing retainer to stir the lubricating medium during working;
the stirring part component comprises a stirring ball and a stirring ring blade; the stirring ball is arranged in the middle of the connecting part, and the stirring ring She Taozhuang is arranged on the stirring ball and is rotationally connected with the stirring ball; the stirring ball is provided with a ring groove, the stirring ring blade comprises a ring seat, and arc-shaped blades are uniformly arranged on the outer side of the ring seat; the ring seat is in rotary fit with the ring groove of the stirring ball.
2. The multifunctional glass fiber injection bearing retainer according to claim 1, wherein a spherical bead groove is formed in the middle of the groove seat.
3. The multifunctional glass fiber injection bearing retainer according to claim 2, wherein through holes are uniformly formed in the groove seat.
4. A multi-functional glass fiber injection molded bearing retainer according to claim 3, wherein the outer arcuate slot of the housing has a size greater than the size of the inner slot.
5. The multi-purpose glass fiber injection molded bearing retainer of claim 4, wherein said arcuate shank has a circular cross-section.
6. The multifunctional glass fiber injection bearing retainer of claim 1, wherein the stirring ball, the connecting portion and the ball seat are integrally formed.
7. The multifunctional glass fiber injection bearing retainer of claim 6, wherein the ring seat is provided with a notch.
8. A method of manufacturing a multi-functional glass fiber injection molded bearing retainer according to any one of claims 1-7, comprising the steps of:
S1, respectively opening the mold according to the design appearance of the frame body and the stirring ring blade;
S2, performing injection molding by using an open mold to obtain a primary blank;
s3, heat treatment is carried out to eliminate internal stress;
s4, mechanically polishing and trimming;
s5, assembling the stirring ring blades on the stirring ball to finish assembling, and thus obtaining the bearing retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111393241.3A CN114001094B (en) | 2021-11-23 | 2021-11-23 | Multifunctional glass fiber injection molding bearing retainer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111393241.3A CN114001094B (en) | 2021-11-23 | 2021-11-23 | Multifunctional glass fiber injection molding bearing retainer and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114001094A CN114001094A (en) | 2022-02-01 |
| CN114001094B true CN114001094B (en) | 2024-05-24 |
Family
ID=79929962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111393241.3A Active CN114001094B (en) | 2021-11-23 | 2021-11-23 | Multifunctional glass fiber injection molding bearing retainer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114001094B (en) |
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| JP2001304270A (en) * | 2000-04-27 | 2001-10-31 | Hitachi Constr Mach Co Ltd | Holder for roller bearing |
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| CN109296632A (en) * | 2018-12-11 | 2019-02-01 | 北京理工大学 | A kind of bearing with vane type retainer |
| JP2020159548A (en) * | 2018-09-21 | 2020-10-01 | Ntn株式会社 | Cage for ball bearing and rolling bearing |
| DE102019110796A1 (en) * | 2019-04-26 | 2020-10-29 | Schaeffler Technologies AG & Co. KG | Rolling bearing cage and method for producing a rolling bearing cage |
| CN214534095U (en) * | 2021-04-20 | 2021-10-29 | 山东永辉精密轴承有限公司 | Heat-resistant deep groove ball bearing retainer |
| CN217784025U (en) * | 2021-12-22 | 2022-11-11 | 苏州汇智精保持架科技有限公司 | Glass fiber injection molding bearing retainer |
| CN217784024U (en) * | 2021-12-22 | 2022-11-11 | 苏州汇智精保持架科技有限公司 | High-lubrication glass fiber bearing retainer |
-
2021
- 2021-11-23 CN CN202111393241.3A patent/CN114001094B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304270A (en) * | 2000-04-27 | 2001-10-31 | Hitachi Constr Mach Co Ltd | Holder for roller bearing |
| CN1289900A (en) * | 2000-10-13 | 2001-04-04 | 顾雅弘 | Bearing holder and its making method |
| EP1832765A1 (en) * | 2006-03-06 | 2007-09-12 | Gebrüder Reinfurt GmbH & Co. KG | Method for manufacturing a roller bearing cage |
| JP2009236163A (en) * | 2008-03-26 | 2009-10-15 | Jtekt Corp | Retainer for ball bearing |
| JP2013194768A (en) * | 2012-03-16 | 2013-09-30 | Nsk Ltd | Retainer and rolling bearing |
| CN204477077U (en) * | 2014-12-23 | 2015-07-15 | 宁波慈兴轴承有限公司 | With the rolling bearing retainer of radiating fin |
| CN204458819U (en) * | 2015-02-26 | 2015-07-08 | 山东宇佳新材料有限公司 | Novel wear resistant silicon nitride ceramics bearing |
| JP2020159548A (en) * | 2018-09-21 | 2020-10-01 | Ntn株式会社 | Cage for ball bearing and rolling bearing |
| CN112739923A (en) * | 2018-09-21 | 2021-04-30 | Ntn株式会社 | Retainer for ball bearing and rolling bearing |
| CN109296632A (en) * | 2018-12-11 | 2019-02-01 | 北京理工大学 | A kind of bearing with vane type retainer |
| DE102019110796A1 (en) * | 2019-04-26 | 2020-10-29 | Schaeffler Technologies AG & Co. KG | Rolling bearing cage and method for producing a rolling bearing cage |
| CN214534095U (en) * | 2021-04-20 | 2021-10-29 | 山东永辉精密轴承有限公司 | Heat-resistant deep groove ball bearing retainer |
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| CN217784024U (en) * | 2021-12-22 | 2022-11-11 | 苏州汇智精保持架科技有限公司 | High-lubrication glass fiber bearing retainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114001094A (en) | 2022-02-01 |
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