CN110454512A - A kind of Rzeppa shape universal joint with anti-drop function - Google Patents
A kind of Rzeppa shape universal joint with anti-drop function Download PDFInfo
- Publication number
- CN110454512A CN110454512A CN201910849089.1A CN201910849089A CN110454512A CN 110454512 A CN110454512 A CN 110454512A CN 201910849089 A CN201910849089 A CN 201910849089A CN 110454512 A CN110454512 A CN 110454512A
- Authority
- CN
- China
- Prior art keywords
- outer housing
- slideway
- universal joint
- slip cover
- drop function
- 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.)
- Withdrawn
Links
- 230000002265 prevention Effects 0.000 claims abstract description 8
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008278 dynamic mechanism Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 230000035939 shock Effects 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/221—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being located in sockets in one of the coupling parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
Abstract
The invention discloses a kind of Rzeppa shape universal joint with anti-drop function, it include: outer housing, if accommodating chamber is arranged inside and is arranged at intervals on the peripheral wall of accommodating chamber and by the axially extending dry slide of the outside enclosure interior in open end, connected unit is formed between the adjacent slideway；Sliding assembly, the setting of slip is in outer housing, and including fixed frame and the ball being connected with fixed frame, perhaps the idler wheel ball or idler wheel are embedded in slideway respectively；Anti-slip cover, it fixes the open end for being set in outer housing, for internal via shape cyclic structure compatible with outer housing, it is provided with disconnecting prevention structure corresponding with slideway quantity on the Anti-slip cover, which includes the anticreep boss that at least one side wall for being close to the slideway extends downwardly.The configuration of the present invention is simple is capable of the movement travel of effective locating slip component, by the anticreep boss on Anti-slip cover to ensure its reliable and stable work.
Description
Technical field
The present invention relates to constant velocity driving shaft technical field, in particular to a kind of Rzeppa shape universal joint with anti-drop function.
Background technique
Constant velocity driving shaft is the axis connection that two axis are not overlapped, and transmits two axis with identical angular speed and transport
Dynamic mechanism, effect is to meet vehicular transmission shaft outer end corner power of engine is delivered from speed changer to automotive wheels
It is required that.
Existing constant velocity driving shaft includes the first universal joint for being mounted on road wheel end, jackshaft and is mounted on gearbox end
Second universal joint, jackshaft both ends are connected with the first universal joint and the second universal joint respectively；First universal joint is in order to adapt to vehicle
It takes turns corner to need, generally axially fixed spherical rotational structure；Second universal joint is generally for the axis for adapting to constant velocity driving shaft
Change to length, the three pin nodal patterns that setting can be axially extending.First universal joint and the second universal joint are mostly Rzeppa shape structure, including
Outer housing, sliding assembly and dirt-proof boot, inside the shell, dirt-proof boot is set in the opening of outer housing for sliding assembly sliding setting
End, existing dirt-proof boot can be avoided foreign matter and enter outer housing, while also can be avoided workpiece and oil leak occurs during the work time,
But the dirt-proof boot is difficult to play the role of locating slip component movement, which is easy to happen sliding in slipping
Phenomenon in ball or idler wheel the sliding slideway of component, is difficult to steady operation so as to cause workpiece, has improved space.
Summary of the invention
The present invention is that it is universal to provide a kind of Rzeppa shape with anti-drop function in order to overcome above-mentioned defect in the prior art
Section, anticreep boss is capable of the movement travel of locating slip component, when the ball or idler wheel of sliding assembly slide onto accommodating chamber
When open end, it can be blocked by anticreep boss, ball or idler wheel is avoided to skid off slideway, ensure that the stability of workpiece work.
To achieve the above object, the present invention provides a kind of Rzeppa shape universal joint with anti-drop function, comprising:
Outer housing is arranged inside accommodating chamber and is arranged at intervals on the peripheral wall of accommodating chamber and from open end into outer housing
If the axially extending dry slide in portion, connected unit is formed between the adjacent slideway；
Sliding assembly, the setting of slip is in outer housing, including fixed frame and the ball being connected with fixed frame or rolling
Wheel, the ball or idler wheel are embedded in slideway respectively；
Anti-slip cover fixes the open end for being set in outer housing, is internal via shape cyclic structure compatible with outer housing, this is anti-
Be provided with disconnecting prevention structure corresponding with slideway quantity on press-offing, the disconnecting prevention structure be used to limit the ball in slideway or
The movement travel of person's idler wheel, the disconnecting prevention structure include the anticreep boss that at least one side wall for being close to the slideway extends downwardly.
Be further arranged to: the upper surface of the Anti-slip cover, which is correspondingly connected at platform, has extended inwardly to form wall extension, this prolongs
The two sides for stretching wall have been downwardly extending anticreep boss each along the two sidewalls of connected unit.
Be further arranged to: the anticreep boss is the chock shape structure that thickness gradually increases from inside to outside.
It is further arranged to: being provided with seal land on the inner ring surface of the Anti-slip cover, be arranged on the outer wall of the outer housing
There is the caulking groove matched with seal land.
It is further arranged to: being provided with buffering counterbore on the upper surface of the Anti-slip cover.
Compared with prior art, the configuration of the present invention is simple crosses seal land and caulking groove structure phase between Anti-slip cover and outer housing
It is cooperatively connected, can effectively avoid workpiece oil leak during the work time；Chock shape is provided on Anti-slip cover simultaneously and is close to slideway
The extended anticreep boss of side wall, which can be avoided the ball of sliding assembly or idler wheel slide onto it is de- when opening
From sliding, so that effectively movement travel of the locating slip component in outer housing, guarantees the stability and reliability of workpiece work.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the Rzeppa shape universal joint with anti-drop function of the present invention；
Fig. 2 is the schematic perspective view of Anti-slip cover；
Fig. 3 is the structural schematic diagram of outer housing.
The following drawings is marked to mark on it in conjunction with attached drawing:
1, outer housing；11, accommodating chamber；12, slideway；13, connected unit；14, caulking groove；2, sliding assembly；21, fixed frame；22, ball
Or idler wheel；3, Anti-slip cover；31, wall extension；32, anticreep boss；33, counterbore is buffered；34, seal land.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
A kind of Rzeppa shape constant velocity cardan joint with anti-drop function of the present invention is as shown in Figure 1, Figure 2 and Figure 3, including outer housing
1, sliding assembly 2 and Anti-slip cover 3, the week for being internally provided with accommodating chamber 11 and be arranged at intervals on accommodating chamber 11 of the outer housing 1
If forming connected unit 13 between adjacent slideway 12 on wall and from open end to the axially extending dry slide 12 in the inside of outer housing 1；
The sliding assembly 2 sliding is arranged in the accommodating chamber 11 of outer housing 1, which includes fixed frame 21 and and fixed frame
Perhaps the ball of idler wheel 22 or idler wheel 22 are embedded in slideway 12 21 connected balls；The Anti-slip cover 3 fixation is set in shell
It is the compatible cyclic structure of 1 shape of outer housing that the open end of body 1, which is internal via shape, and the Anti-slip cover 3 is preferably by rubber material
Material is made；Quantity disconnecting prevention structure corresponding with slideway 12 is provided on the Anti-slip cover 3, which is placed in energy in slideway 12
It enough avoids sliding assembly 2 from skidding off slideway 12, has effectively limited movement travel of the sliding assembly 2 in outer housing 1, be effectively ensured
The job stability of workpiece.
As indicated with 2, which includes the anticreep boss 32 that at least one side wall for being close to slideway 12 extends downwardly, and is led to
Cross that the anticreep boss 32 can be avoided ball or when idler wheel 22 slides onto open end skids off slideway 12, it is preferred that each anticreep
For structure tool there are two anticreep boss 32, two anticreep boss 32 are close to the two sidewalls setting of slideway 12 respectively；Preferably, the anticreep
Boss 32 gradually increases chock shape structure by extending outwardly inside outer housing 1 for thickness, so that ball or idler wheel 22 are sliding
Process can be moved gradually to be clamped and be blocked along the lozenges of anticreep boss 32, avoid the shock damage of direct collision blocking
Wound.
As shown in Fig. 2, having extended inwardly to form wall extension 31 at the connected unit 13 of the corresponding outer housing 1 of the Anti-slip cover 3, this prolongs
The two sides for stretching wall 31 are downwardly extending anticreep boss 32 along the side wall (i.e. the side wall of slideway 12) of connected unit 13, the wall extension
31 are connected between anticreep boss 32, effectively increase the intensity of anticreep boss 32；Preferably, it is additionally provided on the Anti-slip cover 3
Buffer counterbore 33, it is preferred that the buffering counterbore 33 is arranged at wall extension 31.
As shown in Figures 2 and 3, seal land 34, corresponding, the outer wall of outer housing 1 are provided on the inner ring surface of the Anti-slip cover 3
On be provided with caulking groove 14, Anti-slip cover 3 is set in the open end of outer housing 1, the seal land 34 in the caulking groove 14, so as to
Effectively avoid workpiece that oil leak occurs during the work time.
Compared with prior art, the configuration of the present invention is simple crosses seal land and caulking groove structure phase between Anti-slip cover and outer housing
It is cooperatively connected, can effectively avoid workpiece oil leak during the work time；Chock shape is provided on Anti-slip cover simultaneously and is close to slideway
The extended anticreep boss of side wall, which can be avoided the ball of sliding assembly or idler wheel slide onto it is de- when opening
From sliding, so that effectively movement travel of the locating slip component in outer housing, guarantees the stability and reliability of workpiece work.
Disclosed above is only the embodiment of the present invention, and still, the present invention is not limited to this, the technology of any this field
What personnel can think variation should all fall into protection scope of the present invention.
Claims (5)
1. a kind of Rzeppa shape universal joint with anti-drop function characterized by comprising
Outer housing is arranged inside accommodating chamber and is arranged at intervals on the peripheral wall of accommodating chamber and from open end into outer housing
If the axially extending dry slide in portion, connected unit is formed between the adjacent slideway；
Sliding assembly, the setting of slip is in outer housing, including fixed frame and the ball being connected with fixed frame or rolling
Wheel, the ball or idler wheel are embedded in slideway respectively；
Anti-slip cover fixes the open end for being set in outer housing, is internal via shape cyclic structure compatible with outer housing, this is anti-
Be provided with disconnecting prevention structure corresponding with slideway quantity on press-offing, the disconnecting prevention structure be used to limit the ball in slideway or
The movement travel of person's idler wheel, the disconnecting prevention structure include the anticreep boss that at least one side wall for being close to the slideway extends downwardly.
2. a kind of Rzeppa shape universal joint with anti-drop function according to claim 1, which is characterized in that the Anti-slip cover
Upper surface be correspondingly connected at platform and extended inwardly to form wall extension, the two sides of the wall extension each along connected unit two sidewalls to
Lower extension is formed with anticreep boss.
3. a kind of Rzeppa shape universal joint with anti-drop function according to claim 1 or 2, which is characterized in that described anti-
De- boss is the chock shape structure that thickness gradually increases from inside to outside.
4. a kind of Rzeppa shape universal joint with anti-drop function according to claim 1, which is characterized in that the Anti-slip cover
Inner ring surface on be provided with seal land, the caulking groove matched with seal land is provided on the outer wall of the outer housing.
5. a kind of Rzeppa shape universal joint with anti-drop function according to claim 1, which is characterized in that the Anti-slip cover
Upper surface on be provided with buffering counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910849089.1A CN110454512A (en) | 2019-09-09 | 2019-09-09 | A kind of Rzeppa shape universal joint with anti-drop function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910849089.1A CN110454512A (en) | 2019-09-09 | 2019-09-09 | A kind of Rzeppa shape universal joint with anti-drop function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454512A true CN110454512A (en) | 2019-11-15 |
Family
ID=68491370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910849089.1A Withdrawn CN110454512A (en) | 2019-09-09 | 2019-09-09 | A kind of Rzeppa shape universal joint with anti-drop function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454512A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823658Y (en) * | 2005-08-17 | 2006-10-04 | 宁波万航实业有限公司 | Birfield ball-joint driving shaft |
| JP2007132376A (en) * | 2005-11-08 | 2007-05-31 | Ntn Corp | Retaining mechanism for constant velocity universal joint |
| JP2008190686A (en) * | 2007-02-07 | 2008-08-21 | Ntn Corp | Constant velocity universal joint |
| CN202280755U (en) * | 2011-11-04 | 2012-06-20 | 浙江向隆机械有限公司 | Constant-speed driving shaft ball cage |
| KR20140123355A (en) * | 2013-04-12 | 2014-10-22 | 한국델파이주식회사 | Constant velocity joint |
| CN204784261U (en) * | 2015-06-29 | 2015-11-18 | 万向钱潮股份有限公司 | Three balls round pin universal joint with ball anti -disengaging structure |
| CN205154940U (en) * | 2015-11-30 | 2016-04-13 | 长城汽车股份有限公司 | Constant speed drive shaft removes festival |
| WO2016152667A1 (en) * | 2015-03-25 | 2016-09-29 | Ntn株式会社 | Sliding constant velocity universal joint |
| CN207261497U (en) * | 2017-09-30 | 2018-04-20 | 浙江向隆机械有限公司 | A kind of constant velocity driving shaft |
| CN207864457U (en) * | 2017-12-31 | 2018-09-14 | 浙江向隆机械有限公司 | One kind three sells nodal pattern constant velocity driving shaft |
| CN210510007U (en) * | 2019-09-09 | 2020-05-12 | 浙江向隆机械有限公司 | Ball cage type universal joint with anti-falling function |
-
2019
- 2019-09-09 CN CN201910849089.1A patent/CN110454512A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823658Y (en) * | 2005-08-17 | 2006-10-04 | 宁波万航实业有限公司 | Birfield ball-joint driving shaft |
| JP2007132376A (en) * | 2005-11-08 | 2007-05-31 | Ntn Corp | Retaining mechanism for constant velocity universal joint |
| JP2008190686A (en) * | 2007-02-07 | 2008-08-21 | Ntn Corp | Constant velocity universal joint |
| CN202280755U (en) * | 2011-11-04 | 2012-06-20 | 浙江向隆机械有限公司 | Constant-speed driving shaft ball cage |
| KR20140123355A (en) * | 2013-04-12 | 2014-10-22 | 한국델파이주식회사 | Constant velocity joint |
| WO2016152667A1 (en) * | 2015-03-25 | 2016-09-29 | Ntn株式会社 | Sliding constant velocity universal joint |
| CN204784261U (en) * | 2015-06-29 | 2015-11-18 | 万向钱潮股份有限公司 | Three balls round pin universal joint with ball anti -disengaging structure |
| CN205154940U (en) * | 2015-11-30 | 2016-04-13 | 长城汽车股份有限公司 | Constant speed drive shaft removes festival |
| CN207261497U (en) * | 2017-09-30 | 2018-04-20 | 浙江向隆机械有限公司 | A kind of constant velocity driving shaft |
| CN207864457U (en) * | 2017-12-31 | 2018-09-14 | 浙江向隆机械有限公司 | One kind three sells nodal pattern constant velocity driving shaft |
| CN210510007U (en) * | 2019-09-09 | 2020-05-12 | 浙江向隆机械有限公司 | Ball cage type universal joint with anti-falling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191115 |