CN208935201U - Sliding-type tripod constant velocity joint pitches assembly - Google Patents
Sliding-type tripod constant velocity joint pitches assembly Download PDFInfo
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- CN208935201U CN208935201U CN201821662178.2U CN201821662178U CN208935201U CN 208935201 U CN208935201 U CN 208935201U CN 201821662178 U CN201821662178 U CN 201821662178U CN 208935201 U CN208935201 U CN 208935201U
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- universal
- joint fork
- welded
- joint
- sliding
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Abstract
The utility model relates to technical field of automobile parts, and disclose sliding-type tripod constant velocity joint fork assembly, including universal-joint fork, the outer surface of universal-joint fork left end offers connecting groove, the inside of universal-joint fork right end offers oil filler point, and the first connecting column is welded on the right side of the universal-joint fork, is welded with the second connecting column on the right side of first connecting column, it is welded with spline rod on the right side of second connecting column, is welded with connecting shaft on the right side of the spline rod.The sliding-type tripod constant velocity joint pitches assembly, by being provided with connecting groove, convenient for the positional relationship of fixed conveyor axis and universal-joint fork, can steady operation, improve the functionality of driving device, by being provided with oil filler point, lubricating oil is marked in oil filler point, convenient for tripod-type and universal-joint fork flexible rotating, to improve its flexibility, reduce the abrasion between tripod-type and cell wall simultaneously, and then avoids influencing the normal work of tripod-type.
Description
Technical field
The utility model relates to technical field of automobile parts, specially sliding-type tripod constant velocity joint fork is total
At.
Background technique
Universal joint, that is, universal joint is the parts for realizing the transmitting of varied angle power, for needing to change transmission axis direction
Position, it is " joint " component of the universal driving device of automobile driving system, and universal joint is combined with transmission shaft, referred to as universal
Transmission device is saved, on the vehicle of front engine rear wheel driving, card gear is mounted on transmission output shaft and drives
Between dynamic bridge main reducing gear input shaft, and transmission shaft is omitted in the vehicle of front engine, front driving, and universal joint is mounted on both
It is responsible for driving to be responsible for again between the front axle half shaft and wheel that turn to.
The type of universal joint in the difference that different location plays a role is divided into universal ball joint, rzeppa joint with it
And tripod-type universal joint, existing tripod-type constant velocity joint because itself work when need be between ball and cell wall
Point contact, bearing capacity is low, easy to wear, and the gap of ball and groove is caused to become larger after abrasion, and when work will generate abnormal sound, shadow
The service life of tripod-type constant velocity joint is rung, thus it is proposed that sliding-type tripod constant velocity joint pitches assembly.
Utility model content
In view of the deficiencies of the prior art, the utility model provides sliding-type tripod constant velocity joint fork assembly, tool
Standby high, the wear-resistant and high service life advantage of bearing capacity, solves existing tripod-type constant velocity joint because of bearing capacity
It is low to cause to lead to the problem of gap between ball and groove to influence universal joint normal work.
The utility model provides the following technical solutions: sliding-type tripod constant velocity joint pitches assembly, including universal joint
Fork, the outer surface of the universal-joint fork left end offer connecting groove, and the inside of the universal-joint fork right end offers oil filler point,
It is welded with the first connecting column on the right side of the universal-joint fork, the second connecting column is welded on the right side of first connecting column, it is described
It is welded with spline rod on the right side of second connecting column, connecting shaft, the inside of the universal-joint fork are welded on the right side of the spline rod
Groove is offered, the inside of the groove is equipped with cell wall, and the inside of the universal-joint fork offers slid chamber, the slid chamber position
In the lower section of groove, the inside of the universal-joint fork is equipped with three knuckles, offers internal spline in the middle part of three knuckle, and described three
The triangle end of knuckle is welded with shaft, and needle roller is welded on the outside of the shaft, and the shaft is connected to ball by needle roller movable sleeve
Ring, the top of the needle roller are welded with needle roller retaining ring, circlip, the ball and slid chamber are welded at the top of the needle roller retaining ring
It socket-connects, three knuckle is flexibly connected by ball with universal-joint fork.
Preferably, the quantity of the connecting groove is two, and two connecting grooves are semicircular arc, and described in two
Connecting groove is symmetrically distributed in the left end of universal-joint fork.
Preferably, the quantity of the oil filler point is two, and two oil filler points are symmetrically distributed in the right end of universal-joint fork,
And the oil filler point is connected with the inside of universal-joint fork.
Preferably, the left end of the universal-joint fork is opening-like, and the inside of the universal-joint fork offers and three knuckles
Compatible chamber.
Preferably, the quantity of the slid chamber is three, and the inside of three slid chamber offers ball and is adapted
Sliding groove.
Preferably, the quantity of the internal spline several, several described internal splines are in rounded shape to be distributed in three knuckles
Middle part.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, sliding-type tripod constant velocity joint fork assembly facilitates itself and transmission shaft by being provided with universal-joint fork
It is connected, so that driving device be enable to work normally, by being provided with connecting groove, is convenient for fixed conveyor axis and universal-joint fork
Positional relationship, can steady operation, improve the functionality of driving device, by being provided with oil filler point, note in oil filler point
Have lubricating oil, convenient for tripod-type and universal-joint fork flexible rotating, to improve its flexibility, at the same reduce tripod-type with
Abrasion between cell wall, and then avoid influencing the normal work of tripod-type.
2, the sliding-type tripod constant velocity joint pitches assembly, by being provided with spline rod and connecting shaft, convenient for universal
Connection between section fork and driving device, by being provided with groove, convenient for the installation of tripod-type, by being provided with slid chamber,
It is in contact inside slid chamber with ball, increases the contact area of ball and slid chamber, to improve the bearing capacity of ball, Jin Er
So that universal joint is preferably rotated under the connection of ball and slid chamber, by being provided with needle roller, is convenient for ball and shaft
Between connection provide certain stability when rotating to ball and shaft by being provided with needle roller retaining ring, it is normal to be conducive to it
Rotation.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model schematic cross-sectional view；
Fig. 3 is the utility model side structure schematic view；
Fig. 4 is the utility model schematic cross-sectional view.
In figure: 1, universal-joint fork；2, connecting groove；3, oil filler point；4, the first connecting column；5, the second connecting column；6, spline
Bar；7, connecting shaft；8, groove；9, cell wall；10, slid chamber；11, three knuckle；12, internal spline；13, shaft；14, needle roller；15, ball
Ring；16, needle roller retaining ring；17, circlip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, sliding-type tripod constant velocity joint pitches assembly, including universal-joint fork 1, by being provided with ten thousand
To section fork 1, it is facilitated to be connected with transmission shaft, so that driving device is enable to work normally, the outer surface of 1 left end of universal-joint fork
Connecting groove 2 is offered, the quantity of connecting groove 2 is two, and two connecting grooves 2 are semicircular arc, and two connecting grooves 2
It is symmetrically distributed in the left end of universal-joint fork 1, by being provided with connecting groove 2, convenient for the position of fixed conveyor axis and universal-joint fork 1
Relationship, can steady operation, improve the functionality of driving device, the inside of 1 right end of universal-joint fork offers oil filler point 3,
The quantity of oil filler point 3 is two, and two oil filler points 3 are symmetrically distributed in the right end of universal-joint fork 1, and oil filler point 3 and universal-joint fork 1
Inside be connected, by being provided with oil filler point 3, lubricating oil is marked in oil filler point 3, convenient for 1 spirit of tripod-type and universal-joint fork
Rotation living, to improve its flexibility, while reducing the abrasion between tripod-type and cell wall 9, and then avoids influencing three ball pins
The normal work of type, the right side of universal-joint fork 1 are welded with the first connecting column 4, and the right side of the first connecting column 4 is welded with the second connection
Column 5, the right side of the second connecting column 5 are welded with spline rod 6, and the right side of spline rod 6 is welded with connecting shaft 7, by being provided with spline
Bar 6 and connecting shaft 7, convenient for the connection between universal-joint fork 1 and driving device, the inside of universal-joint fork 1 offers groove 8, leads to
It crosses and is provided with groove 8, convenient for the installation of tripod-type, the inside of groove 8 is equipped with cell wall 9, and the inside of universal-joint fork 1 offers cunning
Dynamic room 10, the quantity of slid chamber 10 are three, and the inside of three slid chamber 10 offers the compatible sliding groove of ball 15, sliding
Dynamic room 10 is located at the lower section of groove 8, and by being provided with slid chamber 10,10 inside of slid chamber is in contact with ball 15, increases ball
15 with the contact area of slid chamber 10, to improve the bearing capacity of ball 15, and then under the connection of ball 15 and slid chamber 10
Universal joint is set preferably to be rotated, the inside of universal-joint fork 1 is equipped with three knuckles 11, and the left end of universal-joint fork 1 is in opening
Shape, and the inside of universal-joint fork 1 offers chamber compatible with three knuckles 11, the middle part of three knuckles 11 offers internal spline
12, the quantity of internal spline 12 several, several internal splines 12 middle part in rounded shape for being distributed in three knuckles 11, three knuckles 11
Triangle end is welded with shaft 13, and the outside of shaft 13 is welded with needle roller 14, by being provided with needle roller 14, is convenient for ball 15 and shaft
Connection between 13, shaft 13 are connected to ball 15 by 14 movable sleeve of needle roller, and the top of needle roller 14 is welded with needle roller retaining ring 16, lead to
It crosses and is provided with needle roller retaining ring 16, provide certain stability when rotating to ball 15 and shaft 13, be conducive to its normal rotation, roll
The top of needle retaining ring 16 is welded with circlip 17, and ball 15 socket-connects with slid chamber 10, and three knuckles 11 pass through ball 15 and universal joint
Fork 1 is flexibly connected.
Working principle, in use, universal-joint fork 1 is connected with driving device by connecting shaft 7, in ball 15 and shaft
Universal-joint fork 1 is connected with transmission shaft under 13 socket, under the action of internal slid chamber 10, three knuckles 11 pass through ball 15
It is subjected to displacement adjusting with slid chamber 10, so that universal joint be made to work normally.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. sliding-type tripod constant velocity joint pitches assembly, including universal-joint fork (1), it is characterised in that: the universal-joint fork
(1) outer surface of left end offers connecting groove (2), and the inside of universal-joint fork (1) right end offers oil filler point (3), institute
It states and is welded on the right side of universal-joint fork (1) the first connecting column (4), be welded with the second connection on the right side of first connecting column (4)
Column (5) is welded with spline rod (6) on the right side of second connecting column (5), is welded with connecting shaft on the right side of the spline rod (6)
(7), the inside of the universal-joint fork (1) offers groove (8), and the inside of the groove (8) is equipped with cell wall (9), described universal
The inside of section fork (1) offers slid chamber (10), and the slid chamber (10) is located at the lower section of groove (8), the universal-joint fork (1)
Inside be equipped with three knuckles (11), offer internal spline (12) in the middle part of three knuckle (11), the three of three knuckle (11)
Angle end is welded with shaft (13), is welded with needle roller (14) on the outside of the shaft (13), and the shaft (13) passes through needle roller (14)
Movable sleeve is connected to ball (15), and the top of the needle roller (14) is welded with needle roller retaining ring (16), the top of the needle roller retaining ring (16)
Portion is welded with circlip (17), and the ball (15) socket-connects with slid chamber (10), three knuckle (11) by ball (15) with
Universal-joint fork (1) is flexibly connected.
2. sliding-type tripod constant velocity joint according to claim 1 pitches assembly, it is characterised in that: the connection is recessed
The quantity of slot (2) is two, and two connecting grooves (2) are semicircular arc, and two connecting grooves (2) are symmetrical
In the left end of universal-joint fork (1).
3. sliding-type tripod constant velocity joint according to claim 1 pitches assembly, it is characterised in that: the oil filler point
(3) quantity is two, and two oil filler points (3) are symmetrically distributed in the right end of universal-joint fork (1), and the oil filler point (3)
It is connected with the inside of universal-joint fork (1).
4. sliding-type tripod constant velocity joint according to claim 1 pitches assembly, it is characterised in that: the universal joint
The left end for pitching (1) is opening-like, and the inside of the universal-joint fork (1) offers the compatible chamber with three knuckles (11).
5. sliding-type tripod constant velocity joint according to claim 1 pitches assembly, it is characterised in that: the slid chamber
(10) quantity is three, and the inside of three slid chamber (10) offers the compatible sliding groove of ball (15).
6. sliding-type tripod constant velocity joint according to claim 1 pitches assembly, it is characterised in that: the internal spline
(12) quantity several, several described internal spline (12) middle parts in rounded shape for being distributed in three knuckles (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821662178.2U CN208935201U (en) | 2018-10-15 | 2018-10-15 | Sliding-type tripod constant velocity joint pitches assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821662178.2U CN208935201U (en) | 2018-10-15 | 2018-10-15 | Sliding-type tripod constant velocity joint pitches assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935201U true CN208935201U (en) | 2019-06-04 |
Family
ID=66724471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821662178.2U Expired - Fee Related CN208935201U (en) | 2018-10-15 | 2018-10-15 | Sliding-type tripod constant velocity joint pitches assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935201U (en) |
-
2018
- 2018-10-15 CN CN201821662178.2U patent/CN208935201U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20201015 |