Assembly tool for gearbox release bearing

By designing the fixed components driven by the motor, and fixing the sleeve with the support rod and magnet mounting ring, the problem of scratches in the shaft sleeve in the separation bearing assembly is solved, the installation accuracy is improved and the operation process is simplified.

CN223130614UActive Publication Date: 2025-07-22CHANGZHOU WUGUN BEARING CO LTD
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Patent Information

Application Number
CN202422378825.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-22
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In the prior art, separation bearings are prone to scratches due to hard contact between the tooling clamps and the shaft sleeves during assembly, which affects the installation accuracy and is inconvenient to disassemble and assemble, resulting in economic losses and waste of working hours.

Method used

A gearbox separation bearing assembly is designed, using motor-driven fixing components, including mounting rings, fixing pipes and support rods, the fixing sleeve is expanded outward from the inner wall of the sleeve installation buckle through the support rod, and the sleeve is positioned using a magnet mounting ring, and the installation quality is detected in combination with the friction force of the rubber block.

Benefits of technology

It improves the installation accuracy of the separation bearing, avoids the sleeve scratches, simplifies the operation process, and reduces disassembly and assembly time and economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a gearbox release bearing assembly tool, which comprises a motor and a fixing assembly arranged above the motor, the fixing assembly comprises a mounting ring, two fixing pipes and a support rod, the mounting ring is fixedly arranged above the motor, the two fixing pipes are arranged below the mounting ring, and the support rod is arranged below the motor. The two fixing pipes are symmetrically installed on the two sides of the motor, the two supporting rods are symmetrically installed at the two ends of the fixing pipes, the supporting rods are U-shaped rods, the two ends of each supporting rod are movably arranged in the corresponding fixing pipe, and a rotating block is fixedly installed at the output end of the motor. The rotating block is installed between the two supporting rods, the supporting rods are used for expanding outwards from the inner wall of the shaft sleeve installation buckle so as to fix the shaft sleeve, the problem that scratches can appear on the outer wall of the shaft sleeve is solved, the installation ring can play a role in positioning the shaft sleeve, and the installation precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of release bearings, in particular to an assembly tool for a gearbox release bearing. Background Art

[0002] The clutch release bearing is installed between the clutch and the transmission. The release bearing seat is loosely sleeved on the tubular extension of the first shaft bearing cover of the transmission. Through the return spring, the shoulder of the release bearing always abuts against the release fork and retreats to the last position, maintaining a gap of about 3 - 4 mm from the end of the release lever (release finger).

[0003] The release bearing has high precision requirements during assembly. Therefore, during assembly, the operator will fix the bushing using a tooling fixture. The tooling fixture is in hard contact with the outer wall of the bushing. If the installation is not in place, it is easy to leave scratches on the outer wall of the bushing or affect the overall installation accuracy of the bearing. The clutch release bearing is an important part of an automobile. If a failure occurs, it will not only cause economic losses, but also be quite troublesome to disassemble and assemble, requiring a lot of man - hours. Summary of the Utility Model

[0004] The purpose of this application is to provide an assembly tool for a gearbox release bearing to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the following technical solutions are provided in this application:

[0006] An assembly tool for a gearbox release bearing includes a motor and a fixing component installed above the motor. The fixing component includes a mounting ring, fixing tubes, and support rods. The mounting ring is fixedly installed above the motor. There are two fixing tubes. The two fixing tubes are installed below the mounting ring, and the two fixing tubes are symmetrically installed on both sides of the motor. There are two support rods. The two support rods are symmetrically installed at both ends of the fixing tubes. The shape of the support rod is a U - shaped rod. The two ends of the support rod are respectively movable inside the fixing tube. The output end of the motor is fixedly installed with a rotating block, and the rotating block is installed between the two support rods.

[0007] Preferably, connecting plates are symmetrically and fixedly installed on the outer walls on both sides of the motor. The fixing tubes are fixedly installed on the connecting plates. The mounting ring is fixedly installed on the top of the connecting plates. The middle inner wall of the fixing tube is separated by a partition. Springs are fixedly installed on both sides of the partition. The end of the support rod is fitted inside the fixing tube, and the spring is fixedly connected to the end of the support rod. An arc - shaped plate is fixedly installed on the side of the support rod facing the rotating block. An extension rod is fixedly installed between the arc - shaped plate and the outer wall of the support rod. The end of the rotating block is arc - shaped.

[0008] Preferably, the material of the mounting ring is a magnet. An installation plate is fixedly installed on the outer wall of one side of the mounting ring. A motor is fixedly installed on the upper outer wall of the installation plate. The output end of the motor faces upward. A rubber block is fixedly installed on the output end of the motor. A connecting rod is fixedly installed on the output end of the motor. The rubber block is fixedly installed at the top of the connecting rod. The shape of the rubber block is a regular cylinder.

[0009] The beneficial effects of the present utility model are as follows: By providing a fixing component, the support rod is used to expand outward from the inner wall of the bushing mounting buckle to fix the bushing, thereby solving the problem that scratches may appear on the outer wall of the bushing. The mounting ring can play a role in positioning the bushing and improve the installation accuracy. Description of the Drawings

[0010] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0011] Figure 2 is a schematic diagram of the working state of the support rod in the present utility model;

[0012] Figure 3 is a schematic diagram of the internal structure of the fixing tube in the present utility model;

[0013] Figure 4 is a schematic diagram of the installation structure of the fixing component and the release bearing in the present utility model.

[0014] In the figure: 1. Motor; 2. Mounting ring; 3. Installation plate; 4. Motor; 5. Rubber block; 6. Support rod; 7. Fixing tube; 8. Arc plate; 9. Rotating block; 10. Spring. Detailed Embodiment

[0015] The following elaborates on the preferred embodiments of the present utility model in detail with reference to the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. The directional terms mentioned in the present utility model, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., are only references to the directions in the attached drawings. Therefore, the directional terms used are for explaining and understanding the present utility model, rather than for limiting the present utility model.

[0016] Such as Figures 1-4An assembly tool for a release bearing of a gearbox is shown, including a motor 1 and a fixing component installed above the motor 1. The fixing component includes a mounting ring 2, a fixing pipe 7, and a support rod 6. The mounting ring 2 is fixedly installed above the motor 1. There are two fixing pipes 7. The two fixing pipes 7 are installed below the mounting ring 2. The two fixing pipes 7 are symmetrically installed on both sides of the motor 1. There are two support rods 6. The two support rods 6 are symmetrically installed at both ends of the fixing pipe 7. The shape of the support rod 6 is a U-shaped rod. The two ends of the support rod 6 are respectively movably inside the fixing pipe 7. The output end of the motor 1 is fixedly installed with a rotating block 9. The rotating block 9 is installed between the two support rods 6.

[0017] On the outer walls on both sides of the motor 1, connecting plates are symmetrically and fixedly installed. The fixing pipe 7 is fixedly installed on the connecting plates. The mounting ring 2 is fixedly installed on the top of the connecting plates. The inner wall in the middle of the fixing pipe 7 is separated by a partition plate. On both sides of the partition plate, springs 10 are fixedly installed. The end of the support rod 6 is fitted inside the fixing pipe 7. The spring 10 is fixedly connected to the end of the support rod 6. On the side of the support rod 6 facing the rotating block 9, an arc-shaped plate 8 is fixedly installed. Between the arc-shaped plate 8 and the outer wall of the support rod 6, an extension rod is fixedly installed. The end of the rotating block 9 is arc-shaped.

[0018] The material of the mounting ring 2 is a magnet. On the outer wall of one side of the mounting ring 2, a mounting plate 3 is fixedly installed. On the outer wall above the mounting plate 3, a motor 4 is fixedly installed. The output end of the motor 4 faces upward. On the output end of the motor 4, an adhesive block 5 is fixedly installed. On the output end of the motor 4, a connecting rod is fixedly installed. The adhesive block 5 is fixedly installed at the top of the connecting rod. The shape of the adhesive block 5 is a regular cylinder.

[0019] Example: At the bottom of the bushing of the release bearing, two mounting buckles are fixedly installed. The two mounting openings are symmetrically installed on both sides of the bushing. The inner diameter of the mounting ring 2 corresponds to the circular opening at the bottom of the bushing. The operator aligns the circular ring at the bottom of the bushing with the center of the mounting ring 2 for installation, so that the bushing is adsorbed on the mounting ring 2. The placement positions of the mounting buckles at the bottom of the bushing correspond to the support rods 6. Subsequently, the operator activates the fixing component. The motor 1 is started, driving the rotating block 9 to rotate. The end of the rotating block 9 contacts the arc-shaped plate 8. After the arc-shaped end of the rotating block 9 contacts the arc-shaped plate 8, it starts to push the arc-shaped plate 8. The arc-shaped plate 8 drives the support rod 6 to unfold. The support rod 6 drives the spring 10 inside the fixing pipe 7 to stretch and deform. The two unfolded support rods 6 closely adhere to the inner wall of the mounting buckle, generating an interaction force with the inner wall of the mounting buckle, thereby fixing the bushing.

[0020] After the operator finishes installing the release bearing within the shaft sleeve, the operator needs to inspect the installation quality of the release bearing. The operator starts the motor 4 above the mounting plate 3. The motor 4 rotates rapidly, and its output end drives the connecting rod. The connecting rod drives the rubber block 5 to rotate. The rubber block 5 contacts the outer wall of the axis of the release bearing and drives the axis of the release bearing to rotate rapidly through friction. The operator observes whether there is any noise when the axis rotates.

[0021] It should be noted that the parts not involved in the present utility model are the same as or can be implemented by the prior art; various drives in the present utility model can be implemented by corresponding power structures such as air cylinders, oil cylinders, electric cylinders, motors, etc. in cooperation with connecting rods, guide rods, etc., and are not limited to the descriptions in the specification and the structures in the drawings.

[0022] The above embodiments only represent several implementation manners of the present utility model, and the descriptions thereof are relatively specific and detailed, but should not be construed as limiting the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model.

Claims

1. Assembly tooling for a transmission release bearing, comprising a motor (1) and a fixing component mounted above the motor (1), characterized in that: The fixed component includes a mounting ring (2), a fixed pipe (7) and a support rod (6). The mounting ring (2) is fixedly installed above the motor (1). There are two fixed pipes (7). The two fixed pipes (7) are installed below the mounting ring (2). The two fixed pipes (7) are symmetrically installed on both sides of the motor (1). There are two support rods (6). The two support rods (6) are symmetrically installed at both ends of the fixed pipe (7). The support rod (6) is in the shape of a U-shaped rod. The two ends of the support rod (6) are respectively movably inside the fixed pipe (7). The output end of the motor (1) is fixedly installed with a rotating block (9). The rotating block (9) is installed between the two support rods (6).

2. The assembly tooling for the transmission release bearing according to claim 1, characterized in that: On the outer walls on both sides of the motor (1), connecting plates are symmetrically and fixedly installed. The fixed pipe (7) is fixedly installed on the connecting plates. The mounting ring (2) is fixedly installed on the tops of the connecting plates. The inner wall in the middle of the fixed pipe (7) is separated by a partition plate. Springs (10) are fixedly installed on both sides of the partition plate. The end of the support rod (6) is fitted inside the fixed pipe (7). The spring (10) is fixedly connected to the end of the support rod (6).

3. The assembly tooling for the transmission release bearing according to claim 2, characterized in that: On the side of the support rod (6) facing the rotating block (9), an arc-shaped plate (8) is fixedly installed. An extension rod is fixedly installed between the arc-shaped plate (8) and the outer wall of the support rod (6). The end of the rotating block (9) is arc-shaped.

4. The assembly tooling for the transmission release bearing according to claim 1, characterized in that: The material of the mounting ring (2) is a magnet. On the outer wall of one side of the mounting ring (2), a mounting plate (3) is fixedly installed. On the outer wall above the mounting plate (3), a motor (4) is fixedly installed. The output end of the motor (4) faces upward. A rubber block (5) is fixedly installed on the output end of the motor (4).

5. The assembly tooling for the transmission release bearing according to claim 4, characterized in that: A connecting rod is fixedly installed on the output end of the motor (4). The rubber block (5) is fixedly installed at the top of the connecting rod. The rubber block (5) is in the shape of a regular cylinder.