Transmission assembling tool

By using an inflatable rubber capsule auxiliary fixing mechanism in the transmission assembly tooling, the problem of poor mating between the clamp and the transmission in the prior art is solved, and a more stable clamping effect and better adaptability are achieved.

CN222450009UActive Publication Date: 2025-02-11JIANGSU RUITUJIA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421187235.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-11
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When the existing transmission assembly tooling clamps different models of transmissions, the clamping performance between the clamping plate and the transmission is poor, resulting in unstable clamping.

Method used

A transmission assembly tool is designed, using an auxiliary fixing mechanism, including an inflatable rubber capsule and a plywood. The compressed air is pushed into the inflatable rubber capsule through an adjustment rod to bulge it and enhance the fit between the plywood and the transmission housing.

Benefits of technology

Through the auxiliary fixing mechanism of the inflatable rubber capsule, the clamp plate fits more closely with the transmission housing, improving the stability and adaptability of clamping, and facilitating subsequent assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transmission assembling, and discloses a transmission assembling tool which comprises a base and stabilizing frames, a lifting table is arranged between the two stabilizing frames, a sliding groove is formed in the upper end of the lifting table, a two-way screw is arranged in the sliding groove, a movable frame is arranged on the outer side of the two-way screw, and a clamping plate is arranged at the upper end of the movable frame. Auxiliary fixing mechanisms are arranged at one ends of the clamping plates; the auxiliary fixing mechanism comprises an inflatable rubber bag, an air storage cavity is formed in one end of the clamping plate, the interior of the air storage cavity is communicated with the inflatable rubber bag, a movable plate is arranged at one end in the air storage cavity, a push plate is arranged at one end in the air storage cavity, an adjusting rod is arranged at one end of the outer side of the air storage cavity, and one end of the adjusting rod is movably connected with the push plate. According to the transmission clamping device, the auxiliary fixing mechanism is arranged, compressed air can be compressed into the inflatable rubber bag, and therefore the clamping plate and a transmission shell can be better attached through the inflatable rubber bag, adaptability is improved, a transmission can be clamped more stably, and follow-up assembly is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of transmission assembly, in particular to a transmission assembly tool. Background Art

[0002] A transmission is a device used to adjust the vehicle engine output speed and convert the drive wheels. It provides different speed and torque output by changing the speed ratio between the engine output shaft and the drive shaft. Transmissions are commonly used in automobiles, motorcycles and other mechanical equipment that need to adjust speed and force.

[0003] Since different types of transmissions have different dimensions, the existing transmission assembly tooling has poor fit between the clamping plate and the transmission when clamping different transmissions, which easily causes unstable clamping. Therefore, we propose a transmission assembly tooling. Utility Model Content

[0004] The main purpose of the utility model is to provide a transmission assembly tool, which can effectively solve the technical problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a transmission assembly tool, including a base and a stabilizing frame, a lifting platform is arranged between the two groups of stabilizing frames, the lifting platform is slidably connected to the stabilizing frame, an electric lifting rod is arranged at one end of the stabilizing frame, the upper end of the electric lifting rod is fixedly connected to the lifting platform, a slide groove is arranged at the upper end of the lifting platform, a two-way screw is arranged inside the slide groove, a driving motor is arranged at one end of the two-way screw, a moving frame is arranged on the outside of the two-way screw, a splint is arranged on the upper end of the moving frame, and an auxiliary fixing mechanism is arranged at one end of the splint; the auxiliary fixing mechanism comprises an inflatable rubber bag, an air storage cavity is arranged at one end of the splint, the air storage cavity is fixedly connected to the splint, the interior of the air storage cavity is communicated with the inflatable rubber bag, a movable plate is arranged at one end inside the air storage cavity, a push plate is arranged at one end inside the air storage cavity, an adjusting rod is arranged at one end outside the air storage cavity, and one end of the adjusting rod is movably connected to the push plate.

[0006] Preferably, the push plate is a circular plate, and the outer side of the push plate fits against the inner wall of the air storage cavity. By setting the push plate, compressed air can be pushed into the inflatable rubber bag through the push plate, causing the inflatable rubber bag to swell and fill, thereby improving the clamping effect.

[0007] Preferably, a positioning rod is provided at one end of the movable plate, an elastic rope is provided at one end of the positioning rod, and one end of the elastic rope is fixedly connected to the movable plate.

[0008] Preferably, the clamping plate is an arc-shaped plate, and the lower end of the clamping plate is fixedly connected to the movable frame. By setting the clamping plate as an arc-shaped plate, the clamping plate can be improved to fit more closely with the transmission.

[0009] Preferably, the inflatable rubber bag is a soft rubber elastic air bag, and one end of the inflatable rubber bag is fixedly connected to the clamping plate.

[0010] Preferably, an anti-slip strip is provided at one end of the inflatable rubber bag, and one end of the anti-slip strip is fixedly connected to the inflatable rubber bag. By providing the anti-slip strip, the anti-slip property of the inflatable rubber bag can be increased and the clamping effect can be improved.

[0011] Beneficial Effects

[0012] The utility model provides a transmission assembly tool, which has the following beneficial effects: by arranging an auxiliary fixing mechanism, the transmission housing can be clamped on the clamping plate, and by rotating the adjusting rod, the compressed air is compressed into the inside of the inflatable rubber bag, so that the inflatable rubber bag can be used to make the clamping plate and the transmission housing fit better, improve the adaptability, make the transmission clamping more stable, and facilitate subsequent assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the implementation mode of the present utility model or the technical solution in the prior art, the drawings required for use in the implementation mode or the description of the prior art will be briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0016] Figure 3 It is a cross-sectional schematic diagram of the auxiliary fixing mechanism of the utility model.

[0017] Legend:

[0018] 1. Base; 2. Stabilizing frame; 3. Lifting platform; 4. Electric lifting rod; 5. Slide; 6. Bidirectional screw; 7. Driving motor; 8. Moving frame; 9. Clamp; 10. Auxiliary fixing mechanism; 11. Air storage chamber; 12. Inflatable rubber bag; 13. Movable plate; 14. Positioning rod; 15. Elastic rope; 16. Compressed air; 17. Push plate; 18. Adjustment rod. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] Embodiment 1: A transmission assembly tool, such as Figure 1-Figure 3As shown, it includes a base 1, two groups of stabilizing frames 2 are arranged on the upper end of the base 1, and the two groups of stabilizing frames 2 are symmetrically installed on both sides of the upper end of the base 1. The lower ends of the stabilizing frames 2 are fixedly connected to the base 1 by bolts, and a lifting platform 3 is arranged between the two groups of stabilizing frames 2. Both ends of the lifting platform 3 are slidably connected to the stabilizing frames 2. An electric lifting rod 4 is arranged at one end of the stabilizing frame 2. The lower end of the electric lifting rod 4 is fixedly connected to the stabilizing frame 2, and the upper end of the electric lifting rod 4 is fixedly connected to the lifting platform 3. The electric lifting rod 4 is connected to the external power supply through a wire, and a slide groove 5 is arranged on the upper end of the lifting platform 3. A bidirectional screw 6 is arranged at one end inside the slide groove 5, and threads with opposite spiral directions are arranged at both ends of the outer side of the bidirectional screw 6. A driving motor 7 is arranged at one end inside the slide groove 5, and the driving motor 7 is driven by The bolts are fixedly connected to the lifting platform 3, one end of the bidirectional screw 6 is fixedly connected to the output end of the driving motor 7, moving frames 8 are provided at both ends of the outer side of the bidirectional screw 6, the lower end of the moving frame 8 is slidably installed inside the slide groove 5, the center of the moving frame 8 is threadedly connected to the bidirectional screw 6, and a clamping plate 9 is provided on the upper end of the moving frame 8. The clamping plate 9 is an arc-shaped plate, and the lower end of the clamping plate 9 is fixedly connected to the moving frame 8. An auxiliary fixing mechanism 10 is provided at the end of the clamping plate 9 close to the center. When in use, the lifting platform 3 is driven to rise and fall to adjust the height through the electric lifting rod 4, and the output end of the driving motor 7 drives the distance between the two groups of clamping plates 9 to be reduced through the bidirectional screw 6, and the main housing of the transmission is clamped between the two groups of clamping plates 9, and then the transmission is installed inside the main housing of the transmission according to the process flow.

[0021] Embodiment 2: A transmission assembly tool, based on the embodiment 1 Figure 1-Figure 3 As shown, the auxiliary fixing mechanism 10 includes an inflatable rubber bag 12, which is a soft rubber elastic air bag. One end of the inflatable rubber bag 12 is fixedly connected to the splint 9. The end of the splint 9 away from the inflatable rubber bag 12 is provided with an air storage cavity 11. The air storage cavity 11 is a hollow shell. One end of the air storage cavity 11 is fixedly connected to the splint 9. One end of the air storage cavity 11 passes through the splint 9 and is connected to the inflatable rubber bag 12. An active plate 13 is provided at one end of the air storage cavity 11 near the inflatable rubber bag 12. The inflatable rubber bag 12 is a circular plate. The upper end of the inflatable rubber bag 12 is movably connected to the air storage cavity 11. A positioning rod 14 is provided at one end of the movable plate 13. The positioning rod 14 is a strip rod. The positioning rod 1 4 are fixedly connected to the inner wall of the air storage chamber 11, an elastic rope 15 is provided at one end of the positioning rod 14 close to the movable plate 13, and the other end of the elastic rope 15 is fixedly connected to the movable plate 13, a push plate 17 is provided at one end of the air storage chamber 11 away from the movable plate 13, and the push plate 17 is a circular plate, and the outer side of the push plate 17 is fitted with the inner wall of the air storage chamber 11 through a sealing ring, and an adjusting rod 18 is provided at the outer side of the air storage chamber 11 relative to the position of the push plate 17, and the adjusting rod 18 is threadedly connected to the air storage chamber 11, and one end of the adjusting rod 18 passes through the air storage chamber 11 and is movably connected to the push plate 17, and an anti-slip strip is provided at one end of the inflatable rubber bag 12 away from the clamping plate 9, and one end of the anti-slip strip is fixedly connected to the inflatable rubber bag 12.

[0022] It should be noted that the utility model is a transmission assembly tool. When in use, the power supply of the electric lifting rod 4 is started, and the output end of the electric lifting rod 4 drives the lifting platform 3 to rise and fall to a suitable height, and then the driving motor 7 is started. The output end of the driving motor 7 drives the two sets of clamping plates 9 at the upper ends of the mobile frames 8 to reduce the distance between each other through the bidirectional screw 6, so that the transmission housing is clamped by the clamping plates 9, and then the adjusting rod 18 is rotated, and the adjusting rod 18 pushes the push plate 17 to slide along the inside of the air storage chamber 11. During the sliding process, the push plate 17 pushes the movable plate 13 to rotate through the compressed air 16. During the rotation of the movable plate 13, as the movable plate 13 rotates, the compressed air 16 enters the inflatable rubber bag 12 through the open gap, driving the inflatable rubber bag 12 to swell and fill the gap between the clamping plate 9 and the transmission housing, so that the clamping plate 9 and the transmission housing are more closely fitted, and the clamping effect is improved. Finally, the transmission accessories are assembled inside the transmission housing. By providing an auxiliary fixing mechanism 10, the transmission housing can be clamped on the clamping plate 9, and by rotating the adjusting rod 18, the compressed air 16 is compressed into the inflatable rubber bag 12, so that the inflatable rubber bag 12 can be used to make the clamping plate 9 and the transmission housing fit better, improve the adaptability, make the transmission clamping more stable, and facilitate subsequent assembly.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A transmission assembly tool, comprising a base (1) and a stabilizing frame (2), a lifting platform (3) is provided between two groups of the stabilizing frames (2), the lifting platform (3) is slidably connected to the stabilizing frame (2), an electric lifting rod (4) is provided at one end of the stabilizing frame (2), the upper end of the electric lifting rod (4) is fixedly connected to the lifting platform (3), a slide groove (5) is provided at the upper end of the lifting platform (3), a bidirectional screw (6) is provided inside the slide groove (5), a driving motor (7) is provided at one end of the bidirectional screw (6), and a moving frame (8) is provided outside the bidirectional screw (6), characterized in that: A clamping plate (9) is provided at the upper end of the movable frame (8), and an auxiliary fixing mechanism (10) is provided at one end of the clamping plate (9); the auxiliary fixing mechanism (10) includes an inflatable rubber bag (12); an air storage cavity (11) is provided at one end of the clamping plate (9); the air storage cavity (11) is fixedly connected to the clamping plate (9); the interior of the air storage cavity (11) is connected to the inflatable rubber bag (12); a movable plate (13) is provided at one end of the interior of the air storage cavity (11); a push plate (17) is provided at one end of the interior of the air storage cavity (11); an adjusting rod (18) is provided at one end of the outer side of the air storage cavity (11); one end of the adjusting rod (18) is movably connected to the push plate (17).

2. A transmission assembly tool according to claim 1, characterized in that: The push plate (17) is a circular plate, and the outer side of the push plate (17) is in contact with the inner wall of the air storage chamber (11).

3. The transmission assembly tool according to claim 1, characterized in that: A positioning rod (14) is provided at one end of the movable plate (13), an elastic rope (15) is provided at one end of the positioning rod (14), and one end of the elastic rope (15) is fixedly connected to the movable plate (13).

4. The transmission assembly tool according to claim 1, characterized in that: The clamping plate (9) is an arc-shaped plate, and the lower end of the clamping plate (9) is fixedly connected to the movable frame (8).

5. The transmission assembly tool according to claim 1, characterized in that: The inflatable rubber bag (12) is a soft rubber elastic air bag, and one end of the inflatable rubber bag (12) is fixedly connected to the clamping plate (9).

6. The transmission assembly tool according to claim 5, characterized in that: An anti-slip strip is provided at one end of the inflatable rubber bag (12), and one end of the anti-slip strip is fixedly connected to the inflatable rubber bag (12).