Detachable ball cage holder

By designing a detachable ball cage cage, the convenient disassembly and replacement of the ball cage cage is achieved using structures such as clamps and fixed blocks, solving the problem of high maintenance costs in the existing technology, and reducing the friction and noise of the steel ball.

CN222650413UActive Publication Date: 2025-03-21HANGZHOU HANGHAI IND CO LTD
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Patent Information

Application Number
CN202421635692.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-03-21
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

Most of the existing cage cage cages are integrated, and they need to be replaced entirely after damage, which increases the maintenance cost.

Method used

A detachable ball cage cage is designed, and the first and second frames are replaced easily through the coordination of the structures such as clamping blocks, fixed blocks, rotating shafts, connecting blocks, clamping plates, and springs.

Benefits of technology

It reduces maintenance costs and realizes convenient disassembly and replacement of the cage cage cage. At the same time, the friction and noise of the steel ball are reduced through structures such as oil injection holes and sealing gaskets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ball cage retainers, and discloses a detachable ball cage retainer which comprises a first retainer body, clamping blocks are fixedly connected to the two sides of the right portion of the first retainer body, fixing blocks are fixedly connected to the sides, away from each other, of the clamping blocks, and a rotating shaft is rotationally connected to the interior of each fixing block. A connecting block is fixedly connected to the exterior of the rotating shaft, a clamping plate is fixedly connected to the left side of the connecting block, a first spring is fixedly connected to the interior of the fixing block, the clamping plate is fixedly connected to the top end of the first spring, the clamping block is slidably connected to the interior of the groove, and the fixing block is slidably connected to the interior of the sliding groove; the groove and the sliding groove are formed in the right side of the second frame body, and a clamping groove is formed in the front side of the sliding groove. According to the utility model, the first frame body and the second frame body can be conveniently replaced, the maintenance cost is reduced, the operation of the steel balls is smoother, and the noise is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of ball cage retaining frames, in particular to a detachable ball cage retaining frame. Background Art

[0002] The ball cage, also known as the constant velocity universal joint, is an important component in the car transmission system. Its function is to transfer the engine power from the transmission to the drive wheels and drive the car at high speed. There are many types of constant velocity universal joints used in cars, among which the most commonly used are the ball cage type constant velocity universal joint and the tripod type constant velocity universal joint. The ball cage type constant velocity universal joint can change its position and angle as the drive shaft changes.

[0003] In the prior art, a ball cage retainer is provided with protrusions and guide holes on the guide wall so that the lubricating grease is evenly and appropriately lubricated to the outer wall of the body, so that the lubricating effect is better and the lubricating grease is saved. The lubricating grease is reasonably distributed and used by connecting the first ring groove, the second ring groove and the oil delivery ring groove.

[0004] However, most of the above-mentioned ball cage retainers are of an integrated type, and after being damaged, they often need to be completely replaced, thereby increasing the problem of maintenance costs. Utility Model Content

[0005] The utility model aims to solve the problem that most of the ball cage retainers in the prior art are of integrated type and often need to be completely replaced after being damaged, thereby increasing the maintenance cost, and proposes a detachable ball cage retainer.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a detachable ball cage retainer, including a first frame body, both sides of the right part of the first frame body are fixedly connected with a clamping block, the side of the clamping block away from the fixing block is fixedly connected with a fixing block, the inside of the fixing block is rotatably connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a connecting block, the left side of the connecting block is fixedly connected with a clamping plate, the inside of the fixing block is fixedly connected with a first spring, the top of the first spring is fixedly connected with a clamping plate, the clamping block is slidably connected to the inside of a groove, the fixing block is slidably connected to the inside of a slide slot, the groove and the slide slot are both arranged on the right side of the second frame body, a clamping slot is opened on the front side of the slide slot, and both sides of the inside of the groove are fixedly connected with buffer components.

[0007] As a further description of the above technical solution:

[0008] The buffer assembly comprises a second spring, the second spring is fixedly connected inside the groove, and the right end of the second spring is fixedly connected with a moving plate.

[0009] As a further description of the above technical solution:

[0010] The first frame and the second frame are both provided with evenly distributed through holes, both sides of the through holes are provided with oil filling holes, and the through holes are provided with anti-leakage components.

[0011] As a further description of the above technical solution:

[0012] The anti-leakage component comprises a sealing gasket, which is arranged inside the through hole, and a guide groove is opened inside the sealing gasket.

[0013] As a further description of the above technical solution:

[0014] The card plate is slidably connected inside the card slot.

[0015] As a further description of the above technical solution:

[0016] The moving plate is slidably connected inside the groove.

[0017] As a further description of the above technical solution:

[0018] The groove is connected to the slide slot, and the slide slot is connected to the clamping slot.

[0019] As a further description of the above technical solution:

[0020] The clamping plate is slidably connected inside the fixing block.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by using the coordination among the structures such as the card plate, the card slot, the connecting block, the rotating shaft, the fixed block, the first spring, the card block, the groove, the slide groove, etc., it is possible to facilitate the replacement of the first frame and the second frame, thereby reducing the maintenance cost.

[0023] 2. In the utility model, by using the oil filling hole, through hole, sealing pad, guide groove and other structures in coordination, the steel ball can run more smoothly and the noise generation can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a detachable ball cage holder proposed by the utility model;

[0025] Figure 2 This is a disassembled diagram of a detachable ball cage holder proposed by the utility model;

[0026] Figure 3 A cross-sectional view of a second frame body of a detachable ball cage retainer proposed by the utility model;

[0027] Figure 4The utility model is a cross-sectional view of a fixing block of a detachable ball cage retainer.

[0028] Legend:

[0029] 1. First frame; 2. Clamping block; 3. Fixed block; 4. Rotating shaft; 5. Connecting block; 6. Clamping plate; 7. First spring; 8. Groove; 9. Slide groove; 10. Second frame; 11. Clamping groove; 12. Second spring; 13. Moving plate; 14. Through hole; 15. Oil filling hole; 16. Sealing pad; 17. Guide groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 2 , Figure 3 , Figure 4 The utility model provides an embodiment: a detachable ball cage retainer, including a first frame body 1, both sides of the right part of the first frame body 1 are fixedly connected with a card block 2, the side away from the card block 2 is fixedly connected with a fixed block 3, the fixed block 3 is internally rotatably connected with a rotating shaft 4, the outside of the rotating shaft 4 is fixedly connected with a connecting block 5, the left side of the connecting block 5 is fixedly connected with a card plate 6, the inside of the fixed block 3 is fixedly connected with a first spring 7, the top of the first spring 7 is fixedly connected with a card plate 6, the card block 2 is slidably connected to the inside of a groove 8, the fixed block 3 is slidably connected to the inside of a slide slot 9, the groove 8 and the slide slot 9 are both arranged on the right side of a second frame body 10, a card slot 11 is opened on the front side of the slide slot 9, and both sides of the inside of the groove 8 are fixedly connected with a buffer assembly; the buffer assembly includes a second spring 12, the second spring 12 is fixedly connected to the inside of the groove 8, and the right end of the second spring 12 is fixedly connected to a moving plate 13.

[0032] By pressing the card plate 6 to disengage from the card slot 11, the card plate 6 moves to drive the connecting block 5 to move, and the connecting block 5 moves to drive the rotating shaft 4 to rotate inside the fixed block 3, and at the same time squeezes the first spring 7, and then moves the first frame 1 to drive the card block 2 to slide inside the groove 8, and the card block 2 moves to drive the fixed block 3 to slide inside the slide groove 9, which makes it easy to replace the first frame 1 and the second frame 10.

[0033] Reference Figure 1 , Figure 2 , Figure 3The first frame 1 and the second frame 10 are both provided with evenly distributed through holes 14, and oil filling holes 15 are provided on both sides of the through holes 14. A leak-proof component is provided inside the through holes 14; the leak-proof component includes a sealing gasket 16, which is provided inside the through holes 14, and a guide groove 17 is provided inside the sealing gasket 16.

[0034] The oil filling hole 15 reduces the friction between the steel ball and the through hole 14, the sealing gasket 16 prevents the grease from leaking out, and the guide groove 17 allows the steel ball to easily contact the grease, thereby making the steel ball run more smoothly.

[0035] Reference Figure 2 , Figure 3 , Figure 4 , the card plate 6 is slidably connected to the inside of the card slot 11; the movable plate 13 is slidably connected to the inside of the groove 8; the groove 8 is connected to the slide groove 9, and the slide groove 9 is connected to the card slot 11; the card plate 6 is slidably connected to the inside of the fixed block 3.

[0036] By slidingly connecting the card plate 6 to the inside of the card slot 11, the first frame 1 is fixed; by slidingly connecting the movable plate 13 to the inside of the groove 8, the second spring 12 is squeezed; the groove 8 is connected to the slide slot 9, and the slide slot 9 is connected to the card slot 11, which facilitates the fixation of the first frame 1; by slidingly connecting the card plate 6 to the inside of the fixed block 3, the first frame 1 is fixed.

[0037] Working principle: When using this device, when the first frame 1 or the second frame 10 is disassembled, the card plate 6 is pressed to disengage the card plate 6 from the card slot 11, and the card plate 6 moves to drive the connecting block 5 to move, and the connecting block 5 moves to drive the rotating shaft 4 to rotate inside the fixed block 3, and at the same time squeezes the first spring 7, and then moves the first frame 1, the first frame 1 moves to drive the card block 2 to slide inside the groove 8, and the card block 2 moves to drive the fixed block 3 to slide inside the slide groove 9, so that the first frame 1 and the second frame 10 can be easily replaced, reducing the maintenance cost; the oil filling hole 15 is set to reduce the friction between the steel ball and the through hole 14, the sealing gasket 16 is set to prevent the leakage of grease, and the guide groove 17 is set to make the steel ball convenient to contact the grease, so that the outer wall of the ball is easily lubricated, so that the steel ball runs more smoothly and the noise is reduced.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detachable ball cage holder, comprising a first frame body (1), characterized in that: Both sides of the right part of the first frame (1) are fixedly connected with a clamping block (2), and the side away from the clamping block (2) is fixedly connected with a fixed block (3), the fixed block (3) is rotatably connected with a rotating shaft (4) inside, and the outside of the rotating shaft (4) is fixedly connected with a connecting block (5), and the left side of the connecting block (5) is fixedly connected with a clamping plate (6), and the inside of the fixed block (3) is fixedly connected with a first spring (7), and the top of the first spring (7) is fixedly connected with the clamping plate (6), the clamping block (2) is slidably connected to the inside of the groove (8), and the fixed block (3) is slidably connected to the inside of the slide groove (9), and the groove (8) and the slide groove (9) are both arranged on the right side of the second frame (10), and a clamping groove (11) is provided on the front side of the slide groove (9), and both sides of the inside of the groove (8) are fixedly connected with buffer components.

2. A detachable ball cage holder according to claim 1, characterized in that: The buffer assembly comprises a second spring (12), the second spring (12) is fixedly connected inside the groove (8), and the right end of the second spring (12) is fixedly connected to a moving plate (13).

3. The detachable ball cage holder according to claim 1, characterized in that: The first frame (1) and the second frame (10) are both provided with evenly distributed through holes (14), oil filling holes (15) are provided on both sides of the through holes (14), and a leak-proof component is provided inside the through holes (14).

4. A detachable ball cage holder according to claim 3, characterized in that: The anti-leakage component comprises a sealing gasket (16), wherein the sealing gasket (16) is arranged inside the through hole (14), and a guide groove (17) is provided inside the sealing gasket (16).

5. The detachable ball cage holder according to claim 1, characterized in that: The card plate (6) is slidably connected inside the card slot (11).

6. A detachable ball cage holder according to claim 2, characterized in that: The movable plate (13) is slidably connected inside the groove (8).

7. The detachable ball cage holder according to claim 1, characterized in that: The groove (8) is connected to the slide groove (9), and the slide groove (9) is connected to the clamping groove (11).

8. The detachable ball cage holder according to claim 1, characterized in that: The clamping plate (6) is slidably connected inside the fixing block (3).