CN208438271U - A kind of technological equipment of concertina type universal joint of the assembly with oblique angle type alley - Google Patents
A kind of technological equipment of concertina type universal joint of the assembly with oblique angle type alley Download PDFInfo
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- CN208438271U CN208438271U CN201820287043.6U CN201820287043U CN208438271U CN 208438271 U CN208438271 U CN 208438271U CN 201820287043 U CN201820287043 U CN 201820287043U CN 208438271 U CN208438271 U CN 208438271U
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- lubrication groove
- retainer
- ball
- reference seat
- alley
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Abstract
The utility model discloses the technological equipments that a kind of assembly has the concertina type universal joint of oblique angle type alley, including lubrication groove reference seat, retainer reference seat;Lubrication groove reference seat is equipped with lubrication groove against benchmark, and an end face of lubrication groove is connected to the lubrication groove on benchmark;Retainer reference seat is looped around the outside of lubrication groove reference seat, and retainer reference seat is equipped with retainer benchmark, and an end face of retainer is connected on the retainer benchmark;Ball is embedded in the interior alley of lubrication groove in the ball retaining hole of retainer;Retainer benchmark is higher than lubrication groove against benchmark in the axial direction of lubrication groove, it is corresponding to be embedded in the interior optimum height position of alley for ball when the difference in height of the two is assembled with the concertina type universal joint of oblique angle type alley, foreign steamer is socketed ball, retainer and lubrication groove from outside when assembly, axial push foreign steamer, ball is met along outer alley to foreign steamer, and it drives lubrication groove to meet to foreign steamer by interior alley and completes socket assembly, the damage of alley and ball can will be preferably minimized in assembling process, while improving the efficiency of assembly.
Description
Technical field
The utility model relates to a kind of technological equipment for assembling constant velocity driving shaft, in particular to a kind of assembly has oblique angle type
The technological equipment of the concertina type universal joint of alley.
Background technique
Constant velocity driving shaft is the axis connection that two axis are not overlapped, and keeps two axis dynamic with the transmitting of identical angular speed
The mechanism of power, effect are that power of engine is delivered from speed changer to automotive wheels, while meeting vehicular transmission shaft outer end and turning
The requirement at angle.
Constant velocity driving shaft includes the first universal joint for being mounted on road wheel end, jackshaft and is mounted on the 20000th of gearbox end
Xiang Jie, 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 wheel steering angle
It needs, usually fixed ball-type rotational structure, referred to as fixed knot;Second universal joint is generally for the axis for adapting to constant velocity driving shaft
Change to length, setting can axially extending and rotation mobile model structure, referred to as movable joint.
Movable joint includes foreign steamer and lubrication groove, and foreign steamer inner surface is equipped with outer alley, and lubrication groove is socketed in foreign steamer, and lubrication groove is along axial
Equipped with axis hole, the jackshaft is socketed in axis hole, and the outer surface of lubrication groove is equipped with the interior alley corresponding to outer alley, an ectosphere
Road and an interior alley constitute a complete alley, and ball moves, and will start in alley under the constraint of alley
The torque of machine passes to jackshaft;Retainer is additionally provided between foreign steamer and lubrication groove, retainer is annular, is kept for mounting ring week be equipped with and passed through
The ball hole of logical retainer side wall, ball is in ball hole.
There are two types of forms for alley in concertina type universal joint, and one is run-in index alleys, i.e. the axis phase of alley and lubrication groove
In parallel;Second is oblique angle type alley, i.e., the inclined direction between two adjacent interior alleys of lubrication groove is on the contrary, constitute " V " shape cloth
Office, between two adjacent adjacent outer alleys of foreign steamer also inclined direction on the contrary, and the outer alley of same alley and interior
It is to intersect between alley relatively, the center line of interior alley and outer alley all keeps an inclined angle with the axis of lubrication groove,
Ball in alley always on the crosspoint in interior alley and outer alley, the concertina type universal joint of this oblique angle type alley also by
Referred to as VL type universal joint;VL type universal joint transmitting power is steady, high-efficient, is widely used.
For VL type universal joint in assembly, only one optimal axial position is poor between foreign steamer, lubrication groove and ball, when outer
When wheel, lubrication groove and ball are in this alternate position spike, foreign steamer successfully can axially be socketed lubrication groove, ball, when being in other positions,
Each component assembling will form biggish interference, not only influence assembly efficiency, be also easy to cause the damage of alley and ball.
Utility model content
The utility model is that have oblique angle type alley by providing a kind of assemble to overcome above-mentioned defect in the prior art
Concertina type universal joint technological equipment, to the maximum extent reduce assembling process in ball and alley damage, and improve this ten thousand
To the assembly efficiency of section.
To achieve the above object, the utility model provides a kind of work of concertina type universal joint of the assembly with oblique angle type alley
Skill equipment, wherein including lubrication groove reference seat, retainer reference seat;Lubrication groove reference seat is equipped with lubrication groove against benchmark, one end of lubrication groove
Face is connected to the lubrication groove on benchmark, and keeps abutting and stablize;Retainer reference seat is looped around the outer of lubrication groove reference seat
Portion, retainer reference seat are equipped with retainer benchmark, and an end face of retainer is connected on the retainer benchmark, and keep supporting
Connect stabilization;Ball is embedded in the interior alley of lubrication groove in the ball retaining hole of retainer;Retainer benchmark is in lubrication groove
It is higher than when lubrication groove is assembled against benchmark, the difference in height of the two and the concertina type universal joint of oblique angle type alley in axial direction in ball insertion
The optimum height position of alley is corresponding, and foreign steamer is from outside socket ball, retainer and lubrication groove when assembly, and ball is embedded at this time
The best socket position of outer alley and interior alley, axial to push foreign steamer, ball is met along outer alley to foreign steamer, and passes through interior alley
It drives lubrication groove to meet to foreign steamer and completes socket assembly, this technological equipment can will drop to the damage of alley and ball in assembling process
It is minimum, while improving the efficiency of assembly.
Preferably, also around ball support ring is equipped with, ball support ring is equipped with and rolling in the outside of the retainer reference seat
The ball supporting surface that pearl abuts against, ball support ring along the axial direction of retainer or lubrication groove make it is reducible move, outside wheel socket
Before lubrication groove, ball support ring is in initial position, and ball supporting surface carries out abutting support to ball, prevents ball from keeping from ball
Deviate from hole;Wheel socket retainer and when lubrication groove outside, foreign steamer compressing ball support ring move down simultaneously and with ball be separated to
It connects, outer alley constrains ball at this time, it is no longer necessary to which ball support ring prevents ball from deviating from from retainer;In socket
After the completion of the operation of wheel and foreign steamer, when taking out the complete lubrication groove of connection, retainer and foreign steamer, ball support ring is reset to initial bit
It sets.
Preferably, the retainer reference seat be axially through ring structure, lubrication groove reference seat be cylindrical structure,
Lubrication groove reference seat adaptation is socketed in the inner hole that retainer reference seat is penetrated through so that retainer reference seat and lubrication groove reference seat it
Between connect easy, and manufacturing process is easy.
Preferably, the bore area of the retainer reference seat is equipped with screw thread, and the periphery of lubrication groove reference seat is equipped with
Corresponding screw thread is connected through a screw thread between retainer reference seat and lubrication groove reference seat, is pacified for different size lubrication grooves, foreign steamer
By adjusting connection screw thread to the position of setting, to adapt to the installation needs of sizes universal joint when dress.
Preferably, the bottom bottom plate with outward extension of the lubrication groove reference seat, bottom plate ring weekly interval are equipped with along axis
To the guide post of extension, ball support ring is equipped with corresponding guide hole towards guide post, and guide post is socketed in guide hole, ball
Support ring under the constraint of guide hole axially movable.
Preferably, the surface of the guide post is also socketed with reset spring, and reset spring one end is connected to ball support
To on the end face of guide post, the other end is connected on the end face of bottom plate anchor ring, realizes the axial resetting movement of ball support ring.
Compared with prior art, the utility model is by setting lubrication groove reference seat, retainer reference seat, so that outside when assembly
Wheel, ball and lubrication groove are in best socket position, can will be preferably minimized in assembling process to the damage of alley and ball, simultaneously
Improve the efficiency of assembly;By the way that ball support ring is arranged, it can be ensured that ball is by secure support before assembly, it is ensured that assembled
Journey is gone on smoothly;Socket and regulating mechanism by setting lubrication groove reference seat and retainer reference seat, enable whole device
Adapt to the assembly manipulation of the VL type universal joint of sizes.
Detailed description of the invention
Fig. 1 is the perspective view (packet of the technological equipment for the concertina type universal joint that the utility model assembly has oblique angle type alley
Reference seat containing lubrication groove, retainer reference seat);
Fig. 2 is the perspective view (packet of the technological equipment for the concertina type universal joint that the utility model assembly has oblique angle type alley
Reference seat containing lubrication groove, retainer reference seat, lubrication groove);
Fig. 3 is the perspective view (packet of the technological equipment for the concertina type universal joint that the utility model assembly has oblique angle type alley
Reference seat containing lubrication groove, retainer reference seat, lubrication groove, ball);
Fig. 4 is the perspective view (packet of the technological equipment for the concertina type universal joint that the utility model assembly has oblique angle type alley
Reference seat containing lubrication groove, retainer reference seat, lubrication groove, ball, retainer);
Fig. 5 is the perspective view (packet of the technological equipment for the concertina type universal joint that the utility model assembly has oblique angle type alley
Reference seat containing lubrication groove, retainer reference seat, lubrication groove, ball, retainer, ball support ring);
Fig. 6 is the perspective view (packet of the technological equipment for the concertina type universal joint that the utility model assembly has oblique angle type alley
Reference seat containing lubrication groove, retainer reference seat, lubrication groove, ball, retainer, ball support ring, foreign steamer);
Fig. 7 is that the exploded perspective of the technological equipment for the concertina type universal joint that the utility model assembly has oblique angle type alley is vertical
Body figure (including lubrication groove reference seat, retainer reference seat);
Fig. 8 is the exploded perspective view of the technological equipment for the concertina type universal joint that the utility model assembly has oblique angle type alley
(including lubrication groove reference seat, retainer reference seat, ball support ring, guide post, reset spring);
Fig. 9 is vertical after the assembly of the technological equipment for the concertina type universal joint that the utility model assembly has oblique angle type alley
Body figure (including lubrication groove reference seat, retainer reference seat, ball support ring, guide post, reset spring).
The following drawings is marked to mark on it in conjunction with attached drawing:
1- lubrication groove reference seat;11- lubrication groove is against benchmark;12- bottom plate;13- screw thread;2- retainer reference seat;21- retainer
Benchmark;22- screw thread;3- ball support ring;31- ball supporting surface;32- guide hole;4- guide post;5- lubrication groove;Alley in 51-;
6- ball;7- retainer;71- ball retaining hole;8- foreign steamer;The outer alley of 81-;9- reset spring.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
A kind of assembly of the utility model has the technological equipment of the concertina type universal joint of oblique angle type alley as shown in Figures 1 to 6,
Including lubrication groove reference seat 1, retainer reference seat 2;Lubrication groove reference seat 1 is equipped with lubrication groove against benchmark 11, and an end face of lubrication groove 5 abuts
In the lubrication groove on benchmark 11, and keeps abutting and stablize;Retainer reference seat 2 is looped around the outside of lubrication groove reference seat 1,
Retainer reference seat 2 is equipped with retainer benchmark 21, and an end face of retainer 7 is connected on the retainer benchmark 21, and is protected
Abutting is held to stablize;Ball 6 is embedded in the interior alley 51 of lubrication groove 5 in the ball retaining hole 71 of retainer 7;Retainer
Benchmark 21 is higher than lubrication groove against benchmark 11, the difference in height of the two and the concertina type universal joint of oblique angle type alley in the axial direction of lubrication groove
When assembly ball be embedded in alley optimum height position it is corresponding, when assembly (Fig. 6) foreign steamer 8 from outside socket ball 6, keep
Frame 7 and lubrication groove 5, ball 6 is embedded at the best socket position of outer alley 81 and interior alley 51 at this time, axial to push foreign steamer 8, ball
6 meet along outer alley 81 to foreign steamer 8, and drive lubrication groove 5 to meet to foreign steamer 8 by interior alley 51 and complete socket assembly.
Further as shown in Fig. 5,6,9, also around ball support ring 3 is equipped with, ball is supported in the outside of retainer reference seat 2
Ring 3 is equipped with the ball supporting surface 31 abutted against with ball, and ball support ring 3 is made reducible along the axial direction of retainer 7 or lubrication groove 5
Movement, before foreign steamer 8 is socketed lubrication groove 5, ball support ring 3 is in initial position, and ball supporting surface 31 carries out ball 6 to abut branch
Support, prevents ball 6 from deviating from from ball retaining hole 71;When foreign steamer 8 is socketed retainer 7 and lubrication groove 5, foreign steamer 8 oppresses ball branch
Pushing out ring 3 is moved down simultaneously and is separated with ball 6 and abuts, and outer alley 81 constrains ball 6 at this time, it is no longer necessary to ball support ring
To prevent ball from deviating from from retainer;After the completion of being socketed the operation of lubrication groove and foreign steamer, takes out and connect complete lubrication groove, holding
When frame and foreign steamer, ball support ring is reset to initial position (Fig. 9).
Further as shown in Fig. 7,8,9, retainer reference seat 2 be axially through ring structure, lubrication groove reference seat 1 be circle
Column construction, the adaptation of lubrication groove reference seat 1 are socketed in the inner hole that retainer reference seat 2 is penetrated through;The inner hole of retainer reference seat 2
Surface is equipped with screw thread 22, and the periphery of lubrication groove reference seat 1 is equipped with corresponding screw thread 13, retainer reference seat 2 and lubrication groove benchmark
It is connected through a screw thread between seat 1.
Further as shown in Fig. 7,8,9, the bottom of lubrication groove reference seat 1 bottom plate 12 with outward extension, bottom plate 12 ring week
It is equipped at intervals with guide post the 4(Fig. 8, Fig. 9 axially extended), ball support ring 3 is equipped with corresponding guide hole towards guide post 4
32, guide post 4 is socketed in guide hole 32, ball support ring under the constraint of guide hole axially movable;The guide post 4
Surface be also socketed with reset spring 9,9 one end of reset spring is connected to ball support ring 3 towards on the end face of guide post, another
End is connected on the end face of bottom plate 12, realizes the axial resetting movement of ball support ring.
Compared with prior art, the utility model is by setting lubrication groove reference seat, retainer reference seat, so that outside when assembly
Wheel, ball and lubrication groove are in best socket position, can will be preferably minimized in assembling process to the damage of alley and ball, simultaneously
Improve the efficiency of assembly;By the way that ball support ring is arranged, it can be ensured that ball is by secure support before assembly, it is ensured that assembled
Journey is gone on smoothly;Socket and regulating mechanism by setting lubrication groove reference seat and retainer reference seat, enable whole device
Adapt to the assembly manipulation of the VL type universal joint of sizes.
Disclosed above is only a specific embodiment of the utility model, and still, the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. the technological equipment that a kind of assembly has the concertina type universal joint of oblique angle type alley, which is characterized in that including lubrication groove benchmark
Seat, retainer reference seat;Lubrication groove reference seat is equipped with lubrication groove against benchmark, and an end face of lubrication groove is connected to the lubrication groove against base
In standard, and keeps abutting and stablize;Retainer reference seat is looped around the outside of lubrication groove reference seat, and retainer reference seat is equipped with retainer
Benchmark, an end face of retainer are connected on the retainer benchmark, and are kept abutting and be stablized;Ball is embedded in retainer
In ball retaining hole, and it is embedded in the interior alley of lubrication groove;Retainer benchmark is higher than lubrication groove against benchmark in the axial direction of lubrication groove, and two
It is corresponding to be embedded in the interior optimum height position of alley for ball when the difference in height of person is assembled with the concertina type universal joint of oblique angle type alley.
2. assembly according to claim 1 has the technological equipment of the concertina type universal joint of oblique angle type alley, feature exists
In, the outside of the retainer reference seat also around being equipped with ball support ring, ball support ring is equipped with to be abutted against with ball
Ball supporting surface, ball support ring along the axial direction of retainer or lubrication groove make it is reducible move, outside wheel socket lubrication groove before, ball
Support ring is in initial position, and ball supporting surface carries out abutting support to ball;When wheel is socketed retainer and lubrication groove outside, foreign steamer
Compressing ball support ring, which is moved down and is separated with ball simultaneously, to abut.
3. assembly according to claim 2 has the technological equipment of the concertina type universal joint of oblique angle type alley, feature exists
In, the retainer reference seat be axially through ring structure, lubrication groove reference seat is cylindrical structure, and lubrication groove reference seat is suitable
With being socketed in the inner hole that retainer reference seat is penetrated through.
4. assembly according to claim 3 has the technological equipment of the concertina type universal joint of oblique angle type alley, feature exists
In the bore area of the retainer reference seat is equipped with screw thread, and the periphery of lubrication groove reference seat is equipped with corresponding screw thread, protects
It holds and is connected through a screw thread between frame reference seat and lubrication groove reference seat.
5. assembly according to claim 2 has the technological equipment of the concertina type universal joint of oblique angle type alley, feature exists
In the bottom bottom plate with outward extension of the lubrication groove reference seat, bottom plate ring weekly interval is equipped with the guiding axially extended
Column, ball support ring are equipped with corresponding guide hole towards guide post, and guide post is socketed in guide hole.
6. assembly according to claim 5 has the technological equipment of the concertina type universal joint of oblique angle type alley, feature exists
In the surface of the guide post is also socketed with reset spring, and reset spring one end is connected to ball support ring towards guide post
End face on, the other end is connected on the end face of bottom plate.
Priority Applications (1)
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CN201820287043.6U CN208438271U (en) | 2018-03-01 | 2018-03-01 | A kind of technological equipment of concertina type universal joint of the assembly with oblique angle type alley |
Applications Claiming Priority (1)
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CN201820287043.6U CN208438271U (en) | 2018-03-01 | 2018-03-01 | A kind of technological equipment of concertina type universal joint of the assembly with oblique angle type alley |
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Publication Number | Publication Date |
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CN208438271U true CN208438271U (en) | 2019-01-29 |
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ID=65095612
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CN201820287043.6U Active CN208438271U (en) | 2018-03-01 | 2018-03-01 | A kind of technological equipment of concertina type universal joint of the assembly with oblique angle type alley |
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2018
- 2018-03-01 CN CN201820287043.6U patent/CN208438271U/en active Active
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