A fixing device for machining automotive gearboxes

By designing an automotive gearbox fixing device that includes a base, a tilting frame, and a lifting assembly, the problem of inconvenient gearbox processing was solved, achieving flexible adjustment and stability, and improving processing efficiency and safety.

CN224274773UActive Publication Date: 2026-05-26ZOUPING TIANSHENG METAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZOUPING TIANSHENG METAL TECH CO LTD
Filing Date
2025-06-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing automotive transmissions are inconvenient to position and transport during processing, have low safety, and are time-consuming and labor-intensive.

Method used

A fixing device including a base, a flipping frame, a processing table, and a hoisting assembly was designed. The gearbox can be flexibly adjusted and fixed through a hydraulic telescopic rod, a rotary motor, and the hoisting assembly, which facilitates handling and height and angle adjustment.

Benefits of technology

It improves the convenience and stability of gearbox processing, reduces manpower requirements, and enhances safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fixing device for processing automotive transmissions, including a base, a tilting frame, a processing table, and a lifting assembly. A support frame is provided on the base, and height-adjustable frames are symmetrically slidably mounted at both ends of the support frame. The tilting frame has rotating shafts at both ends, and is rotatably mounted within the height-adjustable frames via these shafts. The processing table is rotatably mounted in the middle of the lower bottom wall of the tilting frame. The lifting assembly is mounted on the tilting frame. Hydraulic telescopic rods are symmetrically mounted at both ends of the support frame, and the output shafts of the hydraulic telescopic rods are connected to the height-adjustable frames. This utility model relates to the field of automotive processing equipment technology, specifically a user-friendly fixing device for processing automotive transmissions. This device facilitates the handling and unloading of automotive transmissions and allows for flexible adjustment of their processing position and height during processing, improving the convenience of using automotive transmission processing equipment.
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Description

Technical Field

[0001] This utility model relates to the field of automotive processing equipment technology, specifically a fixing device for processing automotive gearboxes. Background Technology

[0002] Automotive transmissions, commonly referred to as gearboxes in automobiles and speed changers in industrial machinery, are mechanical or hydraulic devices that convert mechanical power. Machining automotive transmissions requires a worktable. However, existing worktables for machining automotive transmissions are inconvenient for adjusting the machining position, requiring workers to move back and forth to adjust the machining angle. Furthermore, due to the large size and weight of automotive transmissions, moving them usually requires multiple people working together to lift them onto the worktable, which is not only time-consuming and labor-intensive but also poses safety risks. Therefore, improvements are needed to address these problems. Utility Model Content

[0003] In view of the above situation and to overcome the current technical defects, this utility model provides a convenient fixing device for processing automotive gearboxes. With this device, automotive gearboxes can be easily transported and unloaded, and their processing position and height can be flexibly adjusted during processing, thus improving the convenience of processing and using automotive gearboxes.

[0004] The technical solution adopted by this utility model is as follows: The fixing device for processing automotive gearboxes provided by this solution includes a base, a tilting frame, a processing table, and a hoisting assembly. A support frame is provided on the base, and height adjustment frames are symmetrically slidably provided at both ends of the support frame. Rotating shafts are provided at both ends of the tilting frame, and the tilting frame is rotatably disposed within the height adjustment frames via the rotating shafts. The processing table is rotatably disposed in the middle of the lower bottom wall of the tilting frame. The hoisting assembly is disposed on the tilting frame. Hydraulic telescopic rods are symmetrically provided at both ends of the support frame, and the output shaft of the hydraulic telescopic rods is connected to the height adjustment frames.

[0005] To facilitate the adjustment of the machining angle of the automotive gearbox, a rotary motor is provided in the middle of the tilting frame, and the output shaft of the rotary motor is connected to the middle of the machining table.

[0006] The height adjustment frame is equipped with a drive motor on one side, and the output shaft of the drive motor is connected to the rotating shaft. The other set of rotating shafts is equipped with a rotating disk, and the rotating disk is surrounded by multiple sets of pin holes. The height adjustment frame is equipped with an electric pin rod, and the output shaft of the electric pin rod is engaged with one set of pin holes.

[0007] To facilitate the lifting and handling of automotive gearboxes, the lifting assembly includes a winding motor, a winding shaft, and a reel. The winding shaft is rotatably located at the lower center of the tilting frame, the winding motor is located on one side of the tilting frame, the output shaft of the winding motor is connected to one end of the winding shaft, the reels are symmetrically located at both ends of the winding shaft, a lifting rope is wound on the reels, and a hook is provided at the lower end of the lifting rope.

[0008] To facilitate the fixing of the car transmission, the processing table is provided with a threaded frame around its perimeter. A threaded fixing rod is threadedly connected to the threaded frame, and a chuck for clamping and fixing the car transmission is rotatably provided at one end of the threaded fixing rod.

[0009] The beneficial effects of this utility model using the above structure are as follows: The advantages of this utility model's fixing device for processing automotive gearboxes are: the lifting assembly facilitates the lifting and transport of the automotive gearbox; the drive motor drives the rotating shaft to rotate, causing the tilting frame to tilt and transport the automotive gearbox to the processing table; the rotary motor drives the processing table to rotate, facilitating the adjustment of the processing position of the automotive gearbox; the hydraulic telescopic rod drives the height adjustment frame to move up and down, causing the tilting frame to move the processing table up and down, thus adjusting the processing height of the automotive gearbox; and tightening the threaded fixing rod moves the chuck to clamp and fix the automotive gearbox, improving stability during processing. Attached Figure Description

[0010] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0011] Figure 1 This is a three-dimensional structural diagram of a fixing device for processing automotive gearboxes according to the present invention;

[0012] Figure 2 This invention relates to a fixing device for processing automotive gearboxes, illustrating its usage. Figure 1 ;

[0013] Figure 3 This invention relates to a fixing device for processing automotive gearboxes, illustrating its usage. Figure 2 ;

[0014] Figure 4 This is a three-dimensional structural diagram of a hoisting assembly for a fixing device used in the processing of an automotive gearbox, according to this utility model.

[0015] Figure 5 for Figure 3 A magnified view of part A.

[0016] The components are as follows: 1. Base, 2. Tilting frame, 3. Processing table, 4. Lifting assembly, 5. Support frame, 6. Height adjustment frame, 7. Rotating shaft, 8. Hydraulic telescopic rod, 9. Rotary motor, 10. Drive motor, 11. Rotary disc, 12. Pin hole, 13. Electric pin rod, 14. Rewinding motor, 15. Rewinding shaft, 16. Rewinding wheel, 17. Lifting rope, 18. Lifting hook, 19. Threaded frame, 20. Threaded fixing rod, 21. Chuck. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution adopted by this utility model is as follows: The fixing device for processing automotive gearboxes provided by this solution includes a base 1, a tilting frame 2, a processing table 3, and a hoisting assembly 4. A support frame 5 is provided on the base 1, and height adjustment frames 6 are symmetrically slidably provided at both ends of the support frame 5. A rotating shaft 7 is provided at both ends of the tilting frame 2, and the tilting frame 2 is rotatably disposed in the height adjustment frame 6 through the rotating shaft 7. The processing table 3 is rotatably disposed in the middle of the lower bottom wall of the tilting frame 2. The hoisting assembly 4 is disposed on the tilting frame 2. Hydraulic telescopic rods 8 are symmetrically provided at both ends of the support frame 5, and the output shaft of the hydraulic telescopic rods 8 is connected to the height adjustment frame 6. A rotary motor 9 is provided in the middle of the upper part of the tilting frame 2, and the output shaft of the rotary motor 9 is connected to the middle of the processing table 3.

[0020] like Figure 3 , Figure 4 and Figure 5As shown, a drive motor 10 is provided on one side of the height adjustment frame 6. The output shaft of the drive motor 10 is connected to the rotating shaft 7. A rotating disk 11 is provided on another set of rotating shafts 7. Multiple sets of pin holes 12 are arranged around the rotating disk 11. An electric pin rod 13 is provided on the height adjustment frame 6. The output shaft of the electric pin rod 13 is engaged with one set of pin holes 12. The hoisting assembly 4 includes a winding motor 14, a winding shaft 15, and a winding wheel 16. The winding shaft 15 is rotatably located at the lower middle of the tilting frame 2. The winding motor 14 is located on one side of the tilting frame 2. The output shaft of the winding motor 14 is connected to one end of the winding shaft 15. The winding wheel 16 is symmetrically located at both ends of the winding shaft 15. A lifting rope 17 is wound on the winding wheel 16. A hook 18 is provided at the lower end of the lifting rope 17. A threaded frame 19 is provided around the processing table 3. A threaded fixing rod 20 is threadedly connected to the threaded frame 19. A chuck 21 for clamping and fixing the car gearbox is rotatably provided at one end of the threaded fixing rod 20.

[0021] In practical use, the car gearbox to be processed is placed on the base 1, and the hanging ring on the car gearbox is fixed by the hook 18. The winding motor 14 is turned on to drive the winding shaft 15 to rotate, which in turn causes the winding wheel 16 to wind up the lifting rope 17 to lift the car gearbox. The drive motor 10 is started to drive the rotating shaft 7 to rotate, which causes the tilting frame 2 to tilt, which in turn causes the car gearbox to tilt to the top of the processing table 3. By controlling the winding motor 14, the lifting rope 17 is driven to lower the car gearbox onto the processing table 3, where the car gearbox is processed. After processing, the reverse operation can be used to easily put the car gearbox back onto the base plate 1.

[0022] By turning the threaded fixing rod 20, the chuck 21 can be moved to clamp and fix the car gearbox, so as to improve the stability during processing. By turning on the rotary motor 9, the processing table 3 can be rotated, which facilitates the adjustment of the processing position of the car gearbox. When processing the car gearbox, the height adjustment frame 6 can be moved up and down by the hydraulic telescopic rod 8, which in turn causes the tilting frame 2 to move up and down with the processing table 3, so as to adjust the processing height of the car gearbox.

[0023] When the tilting frame 2 moves the processing table 3 to a horizontal position, the electric pin 13 is activated to lock the processing table 3 into the corresponding pin hole 12, thus ensuring the stability of the processing.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, material, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing device for automobile gearbox machining, comprising a base and a turnover frame, characterized in that: It also includes a processing table and a hoisting assembly. The base is provided with a support frame, and the two ends of the support frame are symmetrically and slidably provided with height adjustment frames. The two ends of the flipping frame are provided with rotating shafts. The flipping frame is rotatably disposed in the height adjustment frame through the rotating shafts. The processing table is rotatably disposed in the middle of the bottom wall of the flipping frame. The hoisting assembly is disposed on the flipping frame.

2. The fixing device for machining of an automobile gearbox according to claim 1, characterized in that: The support frame is symmetrically equipped with hydraulic telescopic rods at both ends, and the output shaft of the hydraulic telescopic rods is connected to the height adjustment frame.

3. The fixing device for machining of an automobile gearbox according to claim 2, characterized in that: A rotary motor is located in the middle of the flipping frame, and the output shaft of the rotary motor is connected to the middle of the processing table.

4. The fixing device for machining of an automobile gearbox according to claim 3, characterized in that: A drive motor is provided on one side of the height adjustment frame. The output shaft of the drive motor is connected to the rotating shaft. A rotating disk is provided on another set of the rotating shafts. Multiple sets of pin holes are arranged around the rotating disk. An electric pin is provided on the height adjustment frame. The output shaft of the electric pin is engaged with one set of pin holes.

5. A fixing device for machining an automotive gearbox according to claim 4, characterized in that: The hoisting assembly includes a winding motor, a winding shaft, and winding reels. The winding shaft is rotatably located at the lower center of the tilting frame. The winding motor is located on one side of the tilting frame. The output shaft of the winding motor is connected to one end of the winding shaft. The winding reels are symmetrically located at both ends of the winding shaft. A hoisting rope is wound on the winding reels, and a hook is provided at the lower end of the hoisting rope.

6. The fixing device for machining an automotive gearbox according to claim 5, characterized in that: The processing table is provided with a threaded frame around its perimeter, and a threaded fixing rod is threadedly connected to the threaded frame. One end of the threaded fixing rod is rotatably equipped with a chuck for clamping and fixing the automobile gearbox.