CN216589661U - Cold-rolled forming universal ball cage retainer - Google Patents
Cold-rolled forming universal ball cage retainer Download PDFInfo
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- CN216589661U CN216589661U CN202220108435.8U CN202220108435U CN216589661U CN 216589661 U CN216589661 U CN 216589661U CN 202220108435 U CN202220108435 U CN 202220108435U CN 216589661 U CN216589661 U CN 216589661U
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- guide groove
- oil guide
- ball cage
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Abstract
The utility model discloses an universal ball cage holder of cold rolling shaping relates to universal ball cage part technical field, this universal ball cage holder of cold rolling shaping, including the holder body, be equipped with the steel ball hole on the holder body global, all set up the circular arc chamfer one of evagination on the both ends face outward flange of holder body, all set up the circular arc chamfer two of indent on the both ends face inward flange of holder body, the holder body outer peripheral face sets up along global radian bending direction and leads oil groove one, and leads oil groove both ends and outwards extends respectively and link up with circular arc chamfer one. The utility model discloses a set up circular arc chamfer one, circular arc chamfer two, lead oil groove one, lead oil groove two, lead oil groove three and lead oil groove four, have even water conservancy diversion, the effect of dispersion surface lubricating oil to the holder body, avoid the wearing and tearing that the local lubrication is not enough to arouse, when having remain effective working area and stable structural strength under the holder operating condition, can effectively reduce wearing and tearing, improve the whole life of ball cage.
Description
Technical Field
The utility model relates to an universal ball cage part technical field specifically is an universal ball cage holder of cold-rolling shaping.
Background
Because the relative position between the wheel and the gearbox changes frequently, and the angle between the power output end and the input end changes frequently, a universal transmission device is needed for adjustment, and the universal transmission device is a ball cage which is commonly called.
The cage is used as an important part in the ball cage type constant velocity universal joint, the important function of the cage is to be matched with the steel balls to keep the steel balls to stably slide and roll in the ball cage, the constant velocity universal joint transmits heavy driving torque, and the constant velocity universal joint is high in transmission precision along with a heavy load, so that main parts of the cage are machined by adopting a precision forging piece.
Disclosure of Invention
The utility model aims to solve the problem that an universal ball cage holder of cold rolling shaping is provided, through providing lubricating oil uniform flow passageway and make lubricating oil uniform flow to around the holder, guarantee the lubricated effect on holder surface, whole effective contact wear who reduces the holder.
In order to achieve the above purpose, the utility model provides a following technical scheme: a cold-rolling formed universal ball cage retainer comprises a retainer body, steel ball holes are arranged on the circumferential surface of the retainer body, the outer edges of two end faces of the retainer body are respectively provided with a convex arc chamfer I, the inner edges of two end faces of the retainer body are respectively provided with a concave arc chamfer II, the outer peripheral surface of the retainer body is provided with a first oil guide groove along the curvature direction of the peripheral surface radian, and two ends of the oil guide groove are respectively extended outwards to be connected with the arc chamfer angle I, the inner wall surface of the retainer body is provided with a second oil guide groove along the curvature direction of the wall surface radian, two ends of the oil guide groove II extend outwards to be connected with the arc chamfer II respectively, the inner wall surface of the retainer body is also provided with an oil guide groove III passing through the steel ball hole, one end of the oil guide groove III extends outwards to be connected with the arc chamfer II, and the other end of the oil guide groove III extends inwards and is connected with an oil guide groove IV which is arranged on the steel ball hole along the inner wall of the steel ball hole in a surrounding mode.
Preferably, the first oil guide groove and the first arc chamfer are connected to form a notch.
Preferably, the joint positions of the second oil guide groove and the third oil guide groove and the second arc chamfer form a notch.
Preferably, the groove types of the first oil guide groove, the second oil guide groove, the third oil guide groove and the fourth oil guide groove are all triangular grooves.
Preferably, lead oil groove one, lead oil groove two, lead oil groove three and lead oil groove four and all evenly distributed on the retainer body.
Preferably, the first oil guide groove and the second oil guide groove are distributed between two adjacent groups of steel ball holes.
The utility model provides an universal ball cage holder of cold roll shaping possesses following beneficial effect:
the utility model discloses a set up circular arc chamfer one, circular arc chamfer two, lead oil groove one, lead oil groove two, lead oil groove three and lead oil groove four, have even water conservancy diversion to the holder body, the effect of dispersion surface lubricating oil, avoid the wearing and tearing that the local lubrication is not enough arouses, because the holder body coincide with the contact of star cover and bell shell, make the contact surface laminating inseparable, in ball cage steady operation, lubricating oil is difficult for circulation and evenly distributed on the contact surface of laminating, the slot that holder body surface formed is favorable to lubricating oil to get into the inside evenly lubricated that carries on of holder, and have the effect that keeps lubricating oil, each slot is evenly distributed's shallow slot simultaneously, effective working area and stable structural strength under the holder operating condition have been kept, can effectively reduce wearing and tearing, improve the whole life of ball cage.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a front sectional view of the present invention.
In the figure: 1. a cage body; 11. a steel ball hole; 12. chamfering a first arc; 13. arc chamfering II; 14. a first oil guide groove; 15. a second oil guide groove; 16. a third oil guide groove; 17. and a fourth oil guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a cold-rolling formed universal ball cage retainer comprises a retainer body 1, steel ball holes 11 are formed in the circumferential surface of the retainer body 1, convex arc chamfers 12 are arranged on the outer edges of two end faces of the retainer body 1, concave arc chamfers 13 are arranged on the inner edges of the two end faces of the retainer body 1, an oil guide groove 14 is arranged on the outer circumferential surface of the retainer body 1 along the curvature direction of the circumferential surface radian, two ends of the oil guide groove 14 extend outwards to be connected with the arc chamfers 12 respectively, an oil guide groove 15 is arranged on the inner wall surface of the retainer body 1 along the curvature direction of the wall surface radian, two ends of the oil guide groove 15 extend outwards to be connected with the arc chamfers 13 respectively, an oil guide groove III 16 passing through the steel ball holes 11 is further arranged on the inner wall surface of the retainer body 1, one end of the oil guide groove III 16 extends outwards to be connected with the arc chamfers 13, and the other end of the oil guide groove III 16 extends inwards, and is connected with an oil guide groove IV 17 which is arranged on the upper edge of the steel ball hole 11 and surrounds the inner wall thereof.
As a technical optimization scheme of the utility model, lead that oil groove 14 links up the position with a circular arc chamfer 12 and forms the breach, the breach is favorable to lubricating oil to get into 1 surperficial ditch inslot of holder body.
As a technical optimization scheme of the utility model, lead two 15 oil grooves and lead three 16 oil grooves and two 13 linking positions of circular arc chamfer and form the breach, the breach is favorable to lubricating oil to get into 1 surperficial ditch inslot of holder body.
As a technical optimization scheme of the utility model, the cell type of leading oil groove 14, leading oil groove two 15, leading oil groove three 16 and leading oil groove four 17 is the triangle slot, and the triangle slot is the shallow slot, and the groove depth is 1-2mm, does not influence 1 overall structure intensity of holder body.
As a technical optimization scheme, lead oil groove one 14, lead oil groove two 15, lead three 16 of oil groove and lead four 17 equal evenly distributed of oil groove on retainer body 1, guarantee to the even water conservancy diversion distribution of lubricating oil.
As a technical optimization scheme of the utility model, lead oil groove 14 and lead two 15 equal distributions of oil groove in the middle of adjacent two sets of steel ball hole 11.
To sum up can, the utility model discloses a set up circular arc chamfer one 12, circular arc chamfer two 13, lead oil groove one 14, lead oil groove two 15, lead oil groove three 16 and lead oil groove four 17, equally divide the distribution slot at the internal and external surface of retainer body 1, and at steel ball hole 11 distribution slots, reached and to have even water conservancy diversion to retainer body 1, the purpose of dispersion surface lubricating oil, the slot that forms the passageway of lubricating oil circulation, the problem of difficult circulation and evenly distributed of the identical lubricating oil that leads to of 1 surface contact of retainer body on the contact surface of laminating has been avoided, each slot is evenly distributed's shallow slot simultaneously, when having remain effective working area under the 1 operating condition of retainer body and stable structural strength, can effectively reduce wearing and tearing, improve the whole life of ball cage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a universal ball cage holder of cold-rolling shaping, includes holder body (1), be equipped with steel ball hole (11) on holder body (1) global, its characterized in that: the outer edges of two end faces of the retainer body (1) are respectively provided with a convex arc chamfer I (12), inner concave arc chamfers II (13) are respectively arranged on the inner edges of the two end faces of the retainer body (1), the outer peripheral face of the retainer body (1) is provided with a first oil guide groove (14) along the curvature direction of the peripheral surface radian, two ends of the first oil guide groove (14) respectively extend outwards to be connected with the arc chamfers I (12), the inner wall face of the retainer body (1) is provided with a second oil guide groove (15) along the curvature direction of the wall surface radian, two ends of the second oil guide groove (15) respectively extend outwards to be connected with the arc chamfers II (13), the inner wall face of the retainer body (1) is further provided with a third oil guide groove (16) passing through the steel ball hole (11), one end of the third oil guide groove (16) extends outwards to be connected with the arc chamfers II (13), and the other end of the third oil guide groove (16) extends inwards, and is connected with an oil guide groove four (17) which is arranged on the steel ball hole (11) along the inner wall of the steel ball hole in a surrounding way.
2. The cold-rolled universal ball cage according to claim 1, wherein: and a gap is formed at the joint position of the first oil guide groove (14) and the first arc chamfer (12).
3. The cold-rolled universal ball cage according to claim 1, wherein: and notches are formed at the joint positions of the second oil guide groove (15) and the third oil guide groove (16) and the second arc chamfer (13).
4. The cold-rolled universal ball cage according to claim 1, wherein: the groove types of the first oil guide groove (14), the second oil guide groove (15), the third oil guide groove (16) and the fourth oil guide groove (17) are all triangular grooves.
5. The cold-rolled universal ball cage according to claim 1, wherein: lead oil groove one (14), lead oil groove two (15), lead oil groove three (16) and lead the equal evenly distributed of oil groove four (17) on retainer body (1).
6. The cold-rolled universal ball cage according to claim 1, wherein: and the first oil guide groove (14) and the second oil guide groove (15) are distributed between the two adjacent groups of steel ball holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220108435.8U CN216589661U (en) | 2022-01-17 | 2022-01-17 | Cold-rolled forming universal ball cage retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220108435.8U CN216589661U (en) | 2022-01-17 | 2022-01-17 | Cold-rolled forming universal ball cage retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216589661U true CN216589661U (en) | 2022-05-24 |
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ID=81634875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220108435.8U Active CN216589661U (en) | 2022-01-17 | 2022-01-17 | Cold-rolled forming universal ball cage retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216589661U (en) |
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2022
- 2022-01-17 CN CN202220108435.8U patent/CN216589661U/en active Active
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