CN203962749U - Removable internal spherical cage - Google Patents
Removable internal spherical cage Download PDFInfo
- Publication number
- CN203962749U CN203962749U CN201420400907.2U CN201420400907U CN203962749U CN 203962749 U CN203962749 U CN 203962749U CN 201420400907 U CN201420400907 U CN 201420400907U CN 203962749 U CN203962749 U CN 203962749U
- Authority
- CN
- China
- Prior art keywords
- jump ring
- outer race
- extension block
- transmission shaft
- snap ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of removable internal spherical cage, comprise outer race, transmission shaft, described outer race and transmission shaft are and removably connect, described transmission shaft convexes with snap ring with respect to the circumferential outer side wall of outer race one end, the cross section of described snap ring is the setting of regular polygon structure, described outer race is provided with mounting platform with respect to one end of snap ring, described mounting platform is provided with the draw-in groove being embedded for snap ring, the madial wall of described draw-in groove is concaved with circular groove, is embedded with the jump ring for butt snap ring in described circular groove.The utility model is simple in structure, easily manufactured, by the effect of jump ring, has facilitated the dismounting of transmission shaft.
Description
Technical field
The utility model relates to a kind of automobile component, and more particularly, it relates to a kind of removable internal spherical cage.
Background technique
Constant velocity universal joint is commonly called as ball cage, its minute internal spherical cage and external ball cage.In the middle of interior external ball cage, connect a steel axle, general designation transmission shaft, as its name suggests, it has been the running shaft of transferring power, and power also can constant-speed transmission when turning to, its fault just can judge by anxious open out and the method for reversing end for end to turn to so.While having " click click " sound of metal as heard when tune turns to, be that external ball cage damages, the life-span of external ball cage is very long in the ordinary course of things, but the ball cage that used mostly in the market is one-body molded, although facilitated manufacture, after but transmission shaft damages, just need to change whole ball cage, relatively waste.
The model utility publicity of China Patent No. 201020300433.6 a kind of axle built-in inner ball cage, comprise outer race, assembly, described outer race inwall opening is provided with chamfering, and the opening of internal spherical cage outer race inwall inwardly part and internal spherical cage central axes; Described outer race rear portion is also provided with connection mouth, described connection mouth internal surface is provided with spline, the front end of coupling shaft is fixed on the rear portion of described outer race, middle-end and rear end are respectively equipped with Yi Zu axial splines mechanism and one group of oblique spline structure, spline is involute splines, the utility model outer race and coupling shaft are for removably connecting, although can address the above problem, but outer race and coupling shaft pass through spline joint, the production difficulty of spline and spline mechanism is larger, should not process, and dismounting is also cumbersome, has improved space.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of convenient processing and removable internal spherical cage easy for installation.
For achieving the above object, the utility model provides following technological scheme: a kind of removable internal spherical cage, comprise outer race, transmission shaft, described outer race and transmission shaft are and removably connect, described transmission shaft convexes with snap ring with respect to the circumferential outer side wall of outer race one end, the cross section of described snap ring is the setting of regular polygon structure, described outer race is provided with mounting platform with respect to one end of snap ring, described mounting platform is provided with the draw-in groove being embedded for snap ring, the madial wall of described draw-in groove is concaved with circular groove, is embedded with the jump ring for butt snap ring in described circular groove.
By adopting technique scheme, draw-in groove and snap ring are suitable, draw-in groove is also the setting of regular polygon structure, thereby reduced production difficulty, thereby be convenient to volume production, when transmission shaft and outer race are installed, snap ring is installed in draw-in groove, because the cross section of snap ring and draw-in groove is all the setting of regular polygon structure, thereby facilitated, transmission shaft is installed in mounting platform, preferably regular polygon is regular hexagon, regular hexagon is a stable structure, generally applied to aviation field, by the clamping of snap ring and draw-in groove, realize the interlock of transmission shaft and outer race, by a plurality of butts of regular polygon, and by a plurality of faces, share the active force of transmission, thereby improved the reliable transmission of transmission shaft and outer race, then jump ring is installed in the circular groove of draw-in groove, when jump ring is embedded into circular groove, one side of jump ring is butt snap ring just, by the clamping action of jump ring, thereby avoided transmission shaft to shake in draw-in groove, improved the reliable transmission of transmission shaft and outer race.
The utility model is further set to: the two ends of described jump ring are equipped with the protruding block extending to jump ring outside, described protruding block is respectively equipped with the first extension block and the second extension block arranging in opposite directions, described the first extension block is provided with cavity volume, in described cavity volume, be provided with control piece and elastic component, described control piece comprises briquetting and the fixed block extending outside the first extension block, described the second extension block is provided with the mounting groove of pegging graft for the first extension block, described the second extension block be provided with communicate with mounting groove and with the suitable keyway of fixed block, described the first extension block is realized and being removably connected by fixed block and coordinating of keyway with the second extension block.
By adopting technique scheme, when jump ring is installed to circular groove, by extruding briquetting, make elastic component compression, now elastic component pressurized is put aside elastic potential energy, fixed block is shifted out from keyway, jump ring is shunk, jump ring is dwindled along transmission shaft to be installed into mounting platform, remove extruding force, the elastic potential energy of elastic component savings transforms, make fixed block reset clamping keyway, while preferably placing jump ring, jump ring is provided with outside a side direction of briquetting, jump ring is moved to the position of circular groove, now jump ring one side and snap ring connect, extruding briquetting, elastic component compression savings elastic potential energy is transformed, fixed block is shifted out from keyway, now with hand, jump ring is strutted, jump ring is embedded in circular groove, when jump ring struts suitable position, remove extruding force, the elastic potential energy of elastic component savings transforms, make fixed block reset clamping keyway, jump ring butt snap ring now, can effectively prevent that transmission shaft and outer race from shaking, keyway quantity on the second extension block and the spacing of adjacent keyway can be adjusted as required, thereby adjust the precision that jump ring regulates.
The utility model is further set to: the madial wall of described jump ring is provided with the expansion through hole that runs through jump ring outer side wall.
By adopting technique scheme, the madial wall of jump ring is provided with the expansion through hole communicating with the outer side wall of jump ring, thereby increased the extension stress of jump ring, improved the plastic deformation ability of jump ring, the expansion of having avoided jump ring to be attached in circular groove can not affect the chuck(ing) capacity of jump ring, thereby guaranteed the chuck(ing) capacity of jump ring, thereby avoided transmission shaft and outer race to shake.
The utility model is further set to: described fixed block one side is provided with sphenoid surface, and corresponding the second extension block direction of described sphenoid surface arranges.
By adopting technique scheme, fixed block one side is provided with sphenoid surface, corresponding the second extension block direction of sphenoid surface arranges, like this setting party the installing of jump ring, only with hand squeezes and just can very easily jump ring be clamped by jump ring, and the outwards effect of motion of fixed block that stops has been played in the opposite side of the corresponding sphenoid surface of fixed block and keyway clamping, can prevent that jump ring from unclamping, thereby guaranteed the clamping effect of jump ring, prevented that transmission shaft and outer race from shaking.
The utility model has the advantage of: the utility model is by installing the snap ring of transmission shaft in the draw-in groove of outer race, and jump ring is embedded to butt snap ring in circular groove, effectively prevented that transmission shaft from shaking in outer race, simultaneously by dismounting jump ring, just can be easily by transmission shaft and outer race disassembling, assembling and replacing, transmission shaft is regular polygon with respect to one end of outer race and the draw-in groove of mounting platform, thereby has reduced difficulty of processing, is convenient to volume production.
Accompanying drawing explanation
Fig. 1 is the structural representation of the removable internal spherical cage of the utility model;
Fig. 2 is the perspective view of mounting platform;
Fig. 3 is the perspective view of jump ring;
Fig. 4 is the sectional view of the first extension block.
Accompanying drawing explanation: 1, outer race; 11, mounting platform; 111, draw-in groove; 112, circular groove; 2, transmission shaft; 21, snap ring; 3, jump ring; 31, protruding block; 311, the first extension block; 3111, cavity volume; 312, the second extension block; 3121, mounting groove; 3122, keyway; 4, control piece; 41, briquetting; 42, fixed block; 5, elastic component.
Embodiment
Referring to figs. 1 through Fig. 4, the detachable internal spherical cage embodiment of the utility model is described further.
A kind of removable internal spherical cage, comprise outer race 1, transmission shaft 2, described outer race 1 is and removably connects with transmission shaft 2, described transmission shaft 2 convexes with snap ring 21 with respect to the circumferential outer side wall of outer race 1 one end, the cross section of described snap ring 21 is the setting of regular polygon structure, described outer race 1 is provided with mounting platform 11 with respect to one end of snap ring 21, described mounting platform 11 is provided with the draw-in groove 111 being embedded for snap ring 21, the madial wall of described draw-in groove 111 is concaved with circular groove 112, is embedded with the jump ring 3 for butt snap ring 21 in described circular groove 112.Draw-in groove 111 is suitable with snap ring 21, draw-in groove 111 is also the setting of regular polygon structure, thereby reduced production difficulty, thereby be convenient to volume production, when transmission shaft 2 is installed with outer race 1, snap ring 21 is installed in draw-in groove 111, because snap ring 21 and the cross section of draw-in groove 111 are all the setting of regular polygon structure, thereby facilitated, transmission shaft 2 is installed in mounting platform 11, preferably regular polygon is regular hexagon, regular hexagon is a stable structure, generally applied to aviation field, clamping by snap ring 21 with draw-in groove 111, realize the interlock of transmission shaft 2 and outer race 1, by a plurality of butts of regular polygon, and by a plurality of faces, share the active force of transmission, thereby improved the reliable transmission of transmission shaft 2 with outer race 1, then jump ring 3 is installed in the circular groove 112 of draw-in groove 111, when jump ring 3 is embedded into circular groove 112, one side of jump ring 3 is butt snap ring 21 just, by the clamping action of jump ring 3, thereby avoided transmission shaft 2 to shake in draw-in groove 111, improved the reliable transmission of transmission shaft 2 with outer race 1.
The two ends of described jump ring 3 are equipped with the protruding block 31 extending to jump ring 3 outsides, described protruding block 31 is respectively equipped with the first extension block 311 and the second extension block 312 arranging in opposite directions, described the first extension block 311 is provided with cavity volume 3111, in described cavity volume 3111, be provided with control piece 4 and elastic component 5, described control piece 4 comprises briquetting 41 and the fixed block 42 extending outside the first extension block 311, described the second extension block 312 is provided with the mounting groove 3121 of pegging graft for the first extension block 311, described the second extension block 312 be provided with communicate with mounting groove 3121 and with the suitable keyway 3122 of fixed block 42, described the first extension block 311 is realized and being removably connected by fixed block 42 and coordinating of keyway 3122 with the second extension block 312, when jump ring 3 is installed to circular groove 112, by extruding briquetting 41, make elastic component 5 compressions, now elastic component 5 pressurizeds are put aside elastic potential energys, fixed block 42 is shifted out from keyway 3122, jump ring 3 is shunk, jump ring 3 is dwindled along transmission shaft 2 to be installed into mounting platform 11, remove extruding force, the elastic potential energy of elastic component 5 savings transforms, make fixed block 42 reset clamping keyways 3122, while preferably placing jump ring 3, jump ring 3 is provided with outside a side direction of briquetting 41, jump ring 3 is moved to the position of circular groove 112, now jump ring 3 one sides and snap ring 21 connect, extruding briquetting 41, elastic component 5 compression savings elastic potential energys are transformed, fixed block 42 is shifted out from keyway 3122, now with hand, jump ring 3 is strutted, jump ring 3 is embedded in circular groove 112, when jump ring 3 struts suitable position, remove extruding force, the elastic potential energy of elastic component 5 savings transforms, make fixed block 42 reset clamping keyways 3122, jump ring 3 butt snap rings 21 now, can effectively prevent that transmission shaft 2 and outer race 1 from shaking, keyway 3122 quantity on the second extension block 312 and the spacing of adjacent keyway 3122 can be adjusted as required, thereby adjust the precision that jump ring 3 regulates.
The madial wall of described jump ring 3 is provided with the expansion through hole that runs through jump ring 3 outer side walls, the madial wall of jump ring 3 is provided with the expansion through hole communicating with the outer side wall of jump ring 3, thereby increased the extension stress of jump ring 3, improved the plastic deformation ability of jump ring 3, the expansion of having avoided jump ring 3 to be attached in circular groove 112 can not affect the chuck(ing) capacity of jump ring 3, thereby guaranteed the chuck(ing) capacity of jump ring 3, thereby avoided transmission shaft 2 and outer race 1 to shake.
Described fixed block 42 1 sides are provided with sphenoid surface, corresponding the second extension block 312 direction settings of described sphenoid surface, fixed block 42 1 sides are provided with sphenoid surface, corresponding the second extension block 312 direction settings of sphenoid surface, like this setting party the installing of jump ring 3, only with hand squeezes and just can very easily jump ring 3 be clamped by jump ring 3, and the outwards effect of motion of fixed block 42 that stops has been played in the opposite side of fixed block 42 corresponding sphenoid surface and keyway 3122 clampings, can prevent that jump ring 3 from unclamping, thereby guaranteed the clamping effect of jump ring 3, prevented that transmission shaft 2 and outer race 1 from shaking.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a removable internal spherical cage, comprise outer race, transmission shaft, described outer race and transmission shaft are and removably connect, it is characterized in that: described transmission shaft convexes with snap ring with respect to the circumferential outer side wall of outer race one end, the cross section of described snap ring is the setting of regular polygon structure, described outer race is provided with mounting platform with respect to one end of snap ring, described mounting platform is provided with the draw-in groove being embedded for snap ring, the madial wall of described draw-in groove is concaved with circular groove, is embedded with the jump ring for butt snap ring in described circular groove.
2. removable internal spherical cage according to claim 1, it is characterized in that: the two ends of described jump ring are equipped with the protruding block extending to jump ring outside, described protruding block is respectively equipped with the first extension block and the second extension block arranging in opposite directions, described the first extension block is provided with cavity volume, in described cavity volume, be provided with control piece and elastic component, described control piece comprises briquetting and the fixed block extending outside the first extension block, described the second extension block is provided with the mounting groove of pegging graft for the first extension block, described the second extension block be provided with communicate with mounting groove and with the suitable keyway of fixed block, described the first extension block is realized and being removably connected by fixed block and coordinating of keyway with the second extension block.
3. removable internal spherical cage according to claim 2, is characterized in that: the madial wall of described jump ring is provided with the expansion through hole that runs through jump ring outer side wall.
4. removable internal spherical cage according to claim 3, is characterized in that: described fixed block one side is provided with sphenoid surface, and corresponding the second extension block direction of described sphenoid surface arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400907.2U CN203962749U (en) | 2014-07-19 | 2014-07-19 | Removable internal spherical cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400907.2U CN203962749U (en) | 2014-07-19 | 2014-07-19 | Removable internal spherical cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962749U true CN203962749U (en) | 2014-11-26 |
Family
ID=51923336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420400907.2U Expired - Fee Related CN203962749U (en) | 2014-07-19 | 2014-07-19 | Removable internal spherical cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195037A (en) * | 2016-08-31 | 2016-12-07 | 重庆市捷佳泰机械制造有限公司 | A kind of removable internal spherical cage |
-
2014
- 2014-07-19 CN CN201420400907.2U patent/CN203962749U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195037A (en) * | 2016-08-31 | 2016-12-07 | 重庆市捷佳泰机械制造有限公司 | A kind of removable internal spherical cage |
| CN106195037B (en) * | 2016-08-31 | 2018-06-19 | 重庆市捷佳泰机械制造有限公司 | A kind of removable internal spherical cage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |