CN101846141B - Detachable connecting device for preventing connection shedding of inner ball cage and gearbox differential mechanism - Google Patents
Detachable connecting device for preventing connection shedding of inner ball cage and gearbox differential mechanism Download PDFInfo
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- CN101846141B CN101846141B CN201010162993.4A CN201010162993A CN101846141B CN 101846141 B CN101846141 B CN 101846141B CN 201010162993 A CN201010162993 A CN 201010162993A CN 101846141 B CN101846141 B CN 101846141B
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- push rod
- jack shaft
- outside
- differential mechanism
- cylindrical top
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Abstract
The invention relates to a detachable device for preventing the connection shedding of an inner ball cage and a gearbox differential mechanism, which relates to the field of vehicles. When the inner ball cage is installed in a gearbox, a C-shaped elastic clamping spring can not shrink, always keeps the fixed size and prevents a phenomenon that a drive shaft is shed from the differential mechanism; when in detachment, the C-shaped elastic clamping spring can be smaller than the root diameter of a spline, the drive shaft can be more rapidly and conveniently installed on and detached from the differential mechanism, parts can not be damaged and are more easily detached when in maintenance or replacement, and the inner ball cage can not be shed from the inside of the gearbox in the vehicle driving process.
Description
Technical field:
The present invention relates to automotive field, be specifically related to a kind of detachable apparatus that prevents that internal spherical cage and gearbox differential mechanism connection from coming off.
Background technique:
At present, no matter be car constant-speed live axle or ATV car constant velocity driving shaft, coordinate with the differential mechanism in gearbox, the locking mode adopting is all with the locking of C shape elastic circlip, but easily cause internal spherical cage pull and lead to a disaster in gearbox in the bad situation of this ATV of being designed for beach buggy or car road conditions, and be difficult for repairing or replacing, after dismounting, be easy to damage differential mechanism end spline and constant velocity driving shaft internal spherical cage end spline.
Summary of the invention:
The object of this invention is to provide a kind of detachable apparatus that prevents that internal spherical cage and gearbox differential mechanism connection from coming off, it can fasterly conveniently make transmission shaft installation and removal on differential mechanism, and can not make damage of components, in maintenance or when changing, more easily dismantle, and in Vehicle Driving Cycle process, can not cause internal spherical cage to come off in gearbox.
In order to solve the existing problem of background technique, the present invention is by the following technical solutions: BJ formula transmission shaft constant velocity universal joint is comprised of retainer 1, steel ball 2, star sleeve 3, BJ outer race 4, jack shaft 5, spiral back-up ring 6, spring 7, push rod 8, C shape elastic circlip 9, cylindrical top 10; Steel ball 2 is arranged on the both sides of retainer 1, star sleeve 3 is arranged on the outside of the bottom of jack shaft 5, BJ outer race 4 is arranged on the outside of retainer 1, jack shaft 5, push rod 8, spiral back-up ring 6 is arranged on the top of jack shaft 5, push rod 8 is arranged on the top of jack shaft 5, spring 7 is arranged on the outside of push rod 8 bottoms, and cylindrical top 10 are arranged on the outside, top of push rod 8, and cylindrical top 10 outer rim bottoms are provided with C shape elastic circlip 9; It is moving to spline part displacement that jack shaft 5 withstands push rod 8 Compress Springs 7, and when push rod 8 grooves arrive cylindrical top 10 position, 9 compressions cylindrical top 10 of C shape elastic circlip are shunk to push rod 8 groove positions.
DOJ formula transmission shaft constant velocity universal joint is comprised of retainer 1, star sleeve 2, steel ball 3, DOJ cylinder outer race 4, jack shaft 5, spiral back-up ring 6, spring 7, push rod 8, C shape elastic circlip 9, cylindrical top 10; Steel ball 3 is arranged on the both sides of retainer 1, star sleeve 2 is arranged on the outside of the bottom of jack shaft 5, DOJ cylinder outer race 4 is arranged on the outside of push rod 8, spiral back-up ring 6 is arranged on the top of jack shaft 5, push rod 8 is arranged on the top of jack shaft 5, spring 7 is arranged on the bottom outside of push rod 8, and cylindrical top 10 are arranged on the outside, top of push rod 8, and cylindrical top 10 outer rim bottoms are provided with C shape elastic circlip 9; Jack shaft 5 is separated with push rod 8 compressions, spring 7 is upheld, push rod 8 grooves move down, push rod 8 tops are withstood cylindrical top, due to top effect, C shape elastic circlip 9 is stretched, and when C shape circlip maximum outside diameter is greater than gearbox differential mechanism involute inner spline path, the spline of transmission shaft and the spline of differential mechanism are locked.
When the present invention is characterized in that internal spherical cage is contained in gearbox, because cylindrical top effect C shape elastic circlip can not shrink, remain fixing size, stop transmission shaft from differential mechanism obscission, when dismounting, C shape elastic circlip can be less than root diameter of splines, for convenience detach.
The present invention has following beneficial effect: can fasterly conveniently make transmission shaft installation and removal on differential mechanism, and can not make damage of components, in maintenance or when changing, more easily dismantle, and in Vehicle Driving Cycle process, can not cause internal spherical cage to come off in gearbox.
Accompanying drawing explanation:
Fig. 1 is the schematic diagram of BJ formula internal spherical cage universal joint installation and removal of the present invention;
Schematic diagram when Fig. 2 is BJ formula internal spherical cage universal joint work of the present invention;
Fig. 3 is the schematic diagram of DOJ formula ball cage universal joint installation and removal of the present invention;
Schematic diagram when Fig. 4 is DOJ formula ball cage universal joint work of the present invention;
Fig. 5 is the structural representation of BJ formula transmission shaft constant velocity universal joint of the present invention;
Fig. 6 is the structural representation of DOJ formula transmission shaft constant velocity universal joint of the present invention.
Embodiment:
Referring to Fig. 1-6, this embodiment by the following technical solutions: BJ formula transmission shaft constant velocity universal joint is comprised of retainer 1, steel ball 2, star sleeve 3, BJ outer race 4, jack shaft 5, spiral back-up ring 6, spring 7, push rod 8, C shape elastic circlip 9, cylindrical top 10; Steel ball 2 is arranged on the both sides of retainer 1, star sleeve 3 is arranged on the outside of the bottom of jack shaft 5, BJ outer race 4 is arranged on the outside of retainer 1, jack shaft 5, push rod 8, spiral back-up ring 6 is arranged on the top of jack shaft 5, push rod 8 is arranged on the top of jack shaft 5, spring 7 is arranged on the outside of push rod 8 bottoms, and cylindrical top 10 are arranged on the outside, top of push rod 8, and cylindrical top 10 outer rim bottoms are provided with C shape elastic circlip 9; It is moving to spline part displacement that jack shaft 5 withstands push rod 8 Compress Springs 7, and when push rod 8 grooves arrive cylindrical top 10 position, 9 compressions cylindrical top 10 of C shape elastic circlip are shunk to push rod 8 groove positions.
DOJ formula transmission shaft constant velocity universal joint is comprised of retainer 1, star sleeve 2, steel ball 3, DOJ cylinder outer race 4, jack shaft 5, spiral back-up ring 6, spring 7, push rod 8, C shape elastic circlip 9, cylindrical top 10; Steel ball 3 is arranged on the both sides of retainer 1, star sleeve 2 is arranged on the outside of the bottom of jack shaft 5, DOJ cylinder outer race 4 is arranged on the outside of push rod 8, spiral back-up ring 6 is arranged on the top of jack shaft 5, push rod 8 is arranged on the top of jack shaft 5, spring 7 is arranged on the bottom outside of push rod 8, and cylindrical top 10 are arranged on the outside, top of push rod 8, and cylindrical top 10 outer rim bottoms are provided with C shape elastic circlip 9; Jack shaft 5 is separated with push rod 8 compressions, spring 7 is upheld, push rod 8 grooves move down, push rod 8 tops are withstood cylindrical top, due to top effect, C shape elastic circlip 9 is stretched, and when C shape circlip maximum outside diameter is greater than gearbox differential mechanism involute inner spline path, the spline of transmission shaft and the spline of differential mechanism are locked.
Referring to Fig. 1 and Fig. 3, product is when installation or removal, it is moving to spline part displacement that jack shaft can withstand push rod Compress Spring, when push rod groove arrives cylindrical top position, C shape elastic circlip compression is cylindrical toply shrinks to push rod groove position, when C shape circlip is contracted to maximum outside diameter and is less than involute outer spline root diameter, the spline of transmission shaft and the spline of differential mechanism can freely endwisely slip, installation and removal easily.
Referring to Fig. 2 and Fig. 4, product is when normal operation, jack shaft is separated with push rod compression, and spring is upheld, and push rod groove moves down, push rod top is withstood cylindrical top, C shape elastic circlip is stretched, and when C shape circlip maximum outside diameter is slightly larger than differential mechanism involute inner spline path, the spline of transmission shaft and the spline of differential mechanism are by locked, can not endwisely slip, product can not come off.
When this embodiment C shape elastic circlip is contained in gearbox, can not shrink, remain fixing size, stop transmission shaft from differential mechanism obscission, when dismounting, C shape elastic circlip can be less than root diameter of splines, for convenience detach.
This embodiment can fasterly conveniently make transmission shaft installation and removal on differential mechanism, and can not make damage of components, more easily dismantles, and in Vehicle Driving Cycle process, can not cause internal spherical cage to come off in gearbox in maintenance or when changing.
Claims (2)
1. prevent that internal spherical cage and gearbox differential mechanism from connecting the detachable apparatus coming off, and is characterized in that BJ formula transmission shaft constant velocity universal joint is comprised of retainer (1), steel ball (2), star sleeve (3), BJ outer race (4), jack shaft (5), spiral back-up ring (6), spring (7), push rod (8), C shape elastic circlip (9), cylindrical top (10); Steel ball (2) is arranged on the both sides of retainer (1), star sleeve (3) is arranged on the outside of the bottom of jack shaft (5), BJ outer race (4) is arranged on the outside of retainer (1), jack shaft (5), push rod (8), spiral back-up ring (6) is arranged on the top of jack shaft (5), push rod (8) is arranged on the top of jack shaft (5), spring (7) is arranged on the outside of push rod (8) bottom, cylindrical top (10) are arranged on the outside, top of push rod (8), and cylindrical top (10) outer rim bottom is provided with C shape elastic circlip (9); It is moving to spline part displacement that jack shaft (5) withstands push rod (8) Compress Spring (7), when push rod (8) groove arrives cylindrical top (10) position, C shape elastic circlip (9) compresses cylindrical top (10) and shrinks to push rod (8) groove position.
2. prevent that internal spherical cage and gearbox differential mechanism from connecting the detachable apparatus coming off, and is characterized in that DOJ formula transmission shaft constant velocity universal joint is comprised of retainer (1), star sleeve (2), steel ball (3), DOJ cylinder outer race (4), jack shaft (5), spiral back-up ring (6), spring (7), push rod (8), C shape elastic circlip (9), cylindrical top (10); Steel ball (3) is arranged on the both sides of retainer (1), star sleeve (2) is arranged on the outside of the bottom of jack shaft (5), DOJ cylinder outer race (4) is arranged on the outside of push rod (8), spiral back-up ring (6) is arranged on the top of jack shaft (5), push rod (8) is arranged on the top of jack shaft (5), spring (7) is arranged on the bottom outside of push rod (8), cylindrical top (10) are arranged on the outside, top of push rod (8), and cylindrical top (10) outer rim bottom is provided with C shape elastic circlip (9); Jack shaft (5) is separated with push rod (8) compression, spring (7) is upheld, push rod (8) groove moves down, push rod (8) top is withstood cylindrical top, due to top effect, C shape elastic circlip (9) is stretched, and when C shape circlip maximum outside diameter is greater than gearbox differential mechanism involute inner spline path, the spline of transmission shaft and the spline of differential mechanism are locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010162993.4A CN101846141B (en) | 2010-05-05 | 2010-05-05 | Detachable connecting device for preventing connection shedding of inner ball cage and gearbox differential mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010162993.4A CN101846141B (en) | 2010-05-05 | 2010-05-05 | Detachable connecting device for preventing connection shedding of inner ball cage and gearbox differential mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101846141A CN101846141A (en) | 2010-09-29 |
| CN101846141B true CN101846141B (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010162993.4A Expired - Fee Related CN101846141B (en) | 2010-05-05 | 2010-05-05 | Detachable connecting device for preventing connection shedding of inner ball cage and gearbox differential mechanism |
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| Country | Link |
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| CN (1) | CN101846141B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565098B (en) * | 2014-12-26 | 2017-11-03 | 长城汽车股份有限公司 | Attachment means for drive shaft |
| CN105909686A (en) * | 2016-05-27 | 2016-08-31 | 温州市冠盛汽车零部件集团股份有限公司 | Double-slip anti-release driving shaft assembly |
| CN108569048A (en) * | 2017-03-13 | 2018-09-25 | 鸿富锦精密工业（深圳）有限公司 | The printer of transmission component and the application transmission component |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378858A (en) * | 1979-08-04 | 1983-04-05 | Lohr & Bromkamp Gmbh | Driven steering shaft assembly |
| US5647686A (en) * | 1995-05-31 | 1997-07-15 | Nastech Europe Limited | Shaft coupling |
| CN1648481A (en) * | 2004-01-31 | 2005-08-03 | Gkn动力传动系统北美有限公司 | Boltless retention system for a constant velocity joint |
| CN101251141A (en) * | 2008-04-10 | 2008-08-27 | 中国科学院长春光学精密机械与物理研究所 | Quick positioning locking mechanism |
| CN101255893A (en) * | 2008-02-21 | 2008-09-03 | 温州市冠盛汽车零部件制造有限公司 | High-efficiency large-swinging-angle large-slippage-quantity constant-speed transmission shaft assembly |
| CN101280810A (en) * | 2008-04-25 | 2008-10-08 | 奇瑞汽车股份有限公司 | Constant velocity universal joint |
| CN201703429U (en) * | 2010-05-05 | 2011-01-12 | 宁波珈多利机械有限公司 | Detachable device for preventing inner spherical cage from being separated from differential mechanism of transmission |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010084900A (en) * | 2008-10-01 | 2010-04-15 | Ntn Corp | Structure and method for mounting boot band |
-
2010
- 2010-05-05 CN CN201010162993.4A patent/CN101846141B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378858A (en) * | 1979-08-04 | 1983-04-05 | Lohr & Bromkamp Gmbh | Driven steering shaft assembly |
| US5647686A (en) * | 1995-05-31 | 1997-07-15 | Nastech Europe Limited | Shaft coupling |
| CN1648481A (en) * | 2004-01-31 | 2005-08-03 | Gkn动力传动系统北美有限公司 | Boltless retention system for a constant velocity joint |
| CN101255893A (en) * | 2008-02-21 | 2008-09-03 | 温州市冠盛汽车零部件制造有限公司 | High-efficiency large-swinging-angle large-slippage-quantity constant-speed transmission shaft assembly |
| CN101251141A (en) * | 2008-04-10 | 2008-08-27 | 中国科学院长春光学精密机械与物理研究所 | Quick positioning locking mechanism |
| CN101280810A (en) * | 2008-04-25 | 2008-10-08 | 奇瑞汽车股份有限公司 | Constant velocity universal joint |
| CN201703429U (en) * | 2010-05-05 | 2011-01-12 | 宁波珈多利机械有限公司 | Detachable device for preventing inner spherical cage from being separated from differential mechanism of transmission |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2010-84900A 2010.04.15 |
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| CN101846141A (en) | 2010-09-29 |
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Granted publication date: 20140305 Termination date: 20140505 |