CN210799793U

CN210799793U - Ball cage retainer with stress-strain distribution optimization structure

Info

Publication number: CN210799793U
Application number: CN201921696269.2U
Authority: CN
Inventors: 张文祥; 周建候; 陈春桥; 任厚亮
Original assignee: Hangzhou Hanghai Industry Co ltd
Current assignee: Hangzhou Hanghai Industry Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-19
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a take stress-strain distribution to optimize ball cage holder of structure, including the holder main part, the holder main part includes the frame shell, the holder inside bore chamber has been seted up to the inside of frame shell, the outer wall of frame shell is provided with holder outside diameter face, six pocket holes have been seted up on the holder outside diameter face, the equal fixedly connected with in the left and right both sides of pocket downthehole portion distributes along vertical direction's stand, the draw-in groove has all been seted up to the top and the bottom in pocket hole, just be located the horizontal strengthening rib that fixedly connected with distributes along the horizontal direction between the adjacent pocket hole on the inner wall in holder inside diameter chamber, just be located the vertical strengthening rib of middle part fixedly connected with between the adjacent pocket hole on the inner wall in holder inside diameter chamber, the utility model relates to an automobile spare and accessory technical field. The ball cage retainer with the stress-strain distribution optimization structure improves the structural strength of the retainer by arranging the transverse reinforcing ribs and the longitudinal reinforcing ribs.

Description

Ball cage retainer with stress-strain distribution optimization structure

Technical Field

The utility model relates to an automobile spare and accessory part technical field specifically is a take stress and strain distribution to optimize ball cage holder of structure.

Background

The ball cage, also called constant velocity universal joint, is an important part in the car transmission system, and its function is to transfer the power of engine from speed changer to driving wheel to drive car to run at high speed, and the constant velocity universal joint for car is many types, among them the most used are ball cage type constant velocity universal joint and tripod type constant velocity universal joint, and it mainly consists of slide sleeve, three-way shaft, transmission shaft, star sleeve, retainer and bell shell main parts.

Current ball cage holder is overall structure usually, sets up to both ends open-ended annular structure's arc, has seted up the pocket hole on the arc, and the ball is at the pocket downthehole internal rotation to accomplish the work of whole spare part, in the course of the work, when holder and star cover formed outside extruded power, return and produce great impact force, can cause certain damage to ball cage holder, life is low.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a take stress-strain distribution to optimize ball cage holder of structure has solved current ball cage holder and is overall structure usually, set up to both ends open-ended annular structure's arc, the pocket hole has been seted up on the arc, the ball is at pocket downthehole rotation, thereby accomplish the work of whole spare part, in the working process, when holder and star cover form outside extruded power, return and produce great impact force, can cause certain damage to ball cage holder, the problem that life is low.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a ball cage retainer with a stress-strain distribution optimization structure comprises a retainer main body, wherein the retainer main body comprises a retainer shell, the inner part of the frame shell is provided with a retainer inner diameter cavity, the outer wall of the frame shell is provided with a retainer outer diameter surface, six pocket holes are arranged on the outer diameter surface of the retainer, upright posts distributed along the vertical direction are fixedly connected on the left side and the right side of the inner part of each pocket hole, clamping grooves are arranged at the top and the bottom of each pocket hole, and the inside of the clamping groove is fixedly connected with a gasket, the inner wall of the inner diameter cavity of the retainer is fixedly connected with transverse reinforcing ribs distributed along the horizontal direction and positioned between the adjacent pockets, the middle part of the inner wall of the inner diameter cavity of the retainer between the adjacent pockets is fixedly connected with longitudinal reinforcing ribs which are distributed along the vertical direction, the top and the bottom of holder external diameter face have all been seted up the mounting groove, and the mounting groove endotheca is equipped with O shape circle.

Preferably, the frame shell is an arc-shaped plate with two open ends and an annular structure, and the frame shell is of a symmetrical structure.

Preferably, six of the pockets are distributed in an annular array.

Preferably, the stand is perpendicular to the inner bottom wall of the pocket, and the outer wall of the stand is sleeved with a rubber sleeve.

Preferably, the gasket is made of rubber, and the top surface of the gasket is provided with linear grains.

Preferably, the transverse reinforcing ribs and the longitudinal reinforcing ribs are mutually attached to the inner wall of the inner diameter cavity of the retainer, and the transverse reinforcing ribs and the longitudinal reinforcing ribs are mutually perpendicular.

Preferably, the mounting groove is of an annular groove structure, and the O-shaped ring is clamped in the mounting groove.

Advantageous effects

The utility model provides a take stress strain distribution to optimize ball cage holder of structure. Compared with the prior art, the method has the following beneficial effects:

(1) this take ball cage holder of stress-strain distribution optimization structure through being provided with horizontal strengthening rib and vertical strengthening rib, just be located the horizontal strengthening rib that fixedly connected with distributes along the horizontal direction between the adjacent pocket on the inner wall in holder internal diameter chamber, just be located the vertical strengthening rib that middle part fixedly connected with distributes along vertical direction between the adjacent pocket on the inner wall in holder internal diameter chamber, improve the structural strength of holder greatly, prolonged the life of holder.

(2) This take ball cage holder of stress-strain distribution optimization structure through being provided with the stand, overlaps at the outer wall of stand and is equipped with the rubber sleeve, not only plays the supporting role to holder overall structure, can reduce the impact of ball to the pocket hole simultaneously, through being provided with gasket and O shape circle, has improved inside cushion effect greatly simultaneously, has improved life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the external partial structure of the present invention.

In the figure: 1. a holder body; 2. a rack housing; 3. an inner diameter cavity of the retainer; 4. the outer diameter surface of the retainer; 5. a pocket hole; 6. a column; 7. a card slot; 8. a gasket; 9. transverse reinforcing ribs; 10. longitudinal reinforcing ribs; 11. mounting grooves; 12. an O-ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a take stress-strain distribution to optimize ball cage holder of structure, including holder main part 1, holder main part 1 includes frame shell 2, frame shell 2 sets up to both ends open-ended annular structure's arc, and frame shell 2 is symmetrical structure, holder inside footpath chamber 3 has been seted up to the inside of frame shell 2, the outer wall of frame shell 2 is provided with holder outside diameter face 4, six pocket holes 5 have been seted up on holder outside diameter face 4, six pocket holes 5 are the distribution of annular array, the inside left side of pocket hole 5, the equal fixedly connected with in the right side both sides is along the stand 6 of vertical direction distribution, stand 6 is perpendicular to the inner bottom wall in pocket hole 5, and the outer wall cover of stand 6 is equipped with the rubber sleeve, draw-in groove 7 has all been seted up with the bottom in pocket hole 5, and fixedly connected with gasket 8 in draw-in groove 7, gasket 8 adopts the rubber material, and gasket 8's top surface is provided with a font, on the inner diameter chamber 3's the inner wall of holder and lie in the The middle part of the inner diameter cavity 3 of the retainer and between the adjacent pockets 5 is fixedly connected with a longitudinal reinforcing rib 10 which is distributed along the vertical direction, the transverse reinforcing rib 9 and the longitudinal reinforcing rib 10 are mutually attached to the inner wall of the inner diameter cavity 3 of the retainer, the transverse reinforcing rib 9 and the longitudinal reinforcing rib 10 are mutually vertical, the top part and the bottom part of the outer diameter surface 4 of the retainer are respectively provided with a mounting groove 11, the mounting groove 11 is internally sleeved with an O-shaped ring 12, the mounting groove 11 is of an annular groove structure, the O-shaped ring 12 is clamped in the mounting groove 11, the structural strength of the retainer is greatly improved by the arrangement of the transverse reinforcing rib 9 and the longitudinal reinforcing rib 10, the service life of the retainer is prolonged, through the arrangement of the upright 6, the rubber sleeve is sleeved on the outer wall of the upright 6, the integral structure of the retainer is supported, meanwhile, the impact of balls on the pockets 5 can, the internal buffer force is greatly improved, and the service life is prolonged.

The during operation, the ball card is established in pocket hole 5, and ball and 5 swing joint in pocket hole, top and the equal fixedly connected with gasket 8 in bottom through at 5 inner walls in pocket hole, and the cover is equipped with the rubber circle on the outer wall through stand 6, the impact force of ball to the holder has been slowed down greatly, the life of holder has been prolonged, stand 6 is inside at pocket hole 5 along vertical direction fixed connection simultaneously, play certain support reinforcing effect to the structure of holder, all overlap with the bottom through the top at holder outside diameter face 4 and be equipped with O shape circle 12, the effectual outside impact of having alleviated, the intensity of holder has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take stress-strain distribution to optimize ball cage holder of structure, includes holder main part (1), holder main part (1) is including frame shell (2), holder inside diameter chamber (3) have been seted up to the inside of frame shell (2), the outer wall of frame shell (2) is provided with holder outside diameter face (4), its characterized in that: six pocket holes (5) have been seted up on holder external diameter face (4), stand (6) that the inside left and right both sides of pocket hole (5) all fixedly connected with distributed along vertical direction, draw-in groove (7) have all been seted up with the bottom at the top of pocket hole (5), and fixedly connected with gasket (8) in draw-in groove (7), on the inner wall of holder internal diameter chamber (3) and lie in horizontal strengthening rib (9) that fixedly connected with distributed along the horizontal direction between adjacent pocket hole (5), just lie in middle part fixedly connected with vertical strengthening rib (10) that vertical direction distributed between adjacent pocket hole (5) on the inner wall of holder internal diameter chamber (3), mounting groove (11) have all been seted up with the bottom at the top of holder external diameter face (4), and mounting groove (11) endotheca is equipped with O shape circle (12).

2. The ball cage with the stress-strain distribution optimizing structure of claim 1, wherein: the frame shell (2) is an arc-shaped plate with two ends of an annular structure with openings, and the frame shell (2) is of a symmetrical structure.

3. The ball cage with the stress-strain distribution optimizing structure of claim 1, wherein: the six pockets (5) are distributed in an annular array.

4. The ball cage with the stress-strain distribution optimizing structure of claim 1, wherein: the inner bottom wall of the vertical column (6) is perpendicular to the pocket (5), and the outer wall of the vertical column (6) is sleeved with a rubber sleeve.

5. The ball cage with the stress-strain distribution optimizing structure of claim 1, wherein: the gasket (8) is made of rubber, and the top surface of the gasket (8) is provided with linear grains.

6. The ball cage with the stress-strain distribution optimizing structure of claim 1, wherein: the transverse reinforcing ribs (9) and the longitudinal reinforcing ribs (10) are mutually attached to the inner wall of the inner diameter cavity (3) of the retainer, and the transverse reinforcing ribs (9) and the longitudinal reinforcing ribs (10) are mutually perpendicular.

7. The ball cage with the stress-strain distribution optimizing structure of claim 1, wherein: the mounting groove (11) is of an annular groove structure, and the O-shaped ring (12) is clamped in the mounting groove (11).