Automobile gearbox bearing press-in tool

Abstract

The utility model discloses an automobile gearbox bearing press-in tool which comprises a workbench, the top of the workbench is fixedly connected with a base, the top of the base is movably connected with a clamping plate, a movable plate is arranged above the clamping plate, an ejector block is arranged above the movable plate, and the top of the ejector block is fixedly connected with an electric push rod. Through the cooperation of clamping plates, fixing columns and sliding blocks, according to the size of a gearbox, the sliding blocks move on the outer walls of the fixing columns, the clamping plates can exactly clamp the gearbox, bolts are used for fixing the sliding blocks, the situation that the gearbox shakes when fixed is avoided, the gearbox is stable when pressed into a bearing, and the bearing is pressed into the bearing. According to the gear box clamping plate, the clamping plate is simple in structure and convenient to use by workers, and the problem that in the prior art, when different types of gear boxes are fixed in use, a single clamping plate cannot well fix a large-size gear box, and consequently certain danger exists when the gear box is pressed into a bearing is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automotive gearboxes, and particularly relates to a bearing pressing tooling for automotive gearboxes. Background Art

[0002] There is a bearing pressing tooling for automotive gearboxes with the existing publication number: CN218342016U, which mainly consists of a transmission chamber and the cooperation of a first motor and a forward and reverse threaded column. During actual use, by setting the first motor, the forward and reverse threaded column and the threaded nut, when it is necessary to position the gearbox, only need to control the operation of the first motor through the control switch, thereby driving the forward and reverse threaded column to rotate. Under the cooperation of the forward and reverse threaded column and the two threaded nuts, the two jigs are driven to move towards the middle, and then the gearbox is clamped and fixed at the middle position on the placement base, so as to accurately position the gearbox. This not only facilitates the accurate installation of the bearing, but also can prevent the gearbox from shifting during the installation of the bearing.

[0003] When adding a bearing to the gearbox, place the gearbox on the workbench and place the bearing at the position where the gearbox is installed. Use a hydraulic rod to drive the top block to squeeze the bearing, and squeeze the bearing inside the gearbox. However, when fixing different models of gearboxes, a single clamping plate cannot well fix a large-sized gearbox, resulting in a certain danger when pressing the bearing. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a bearing pressing tooling for automotive gearboxes is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A bearing pressing tooling for automotive gearboxes, including a workbench, a base is fixedly connected to the top of the workbench, a clamping plate is movably connected to the top of the base, a moving plate is arranged above the clamping plate, a top block is arranged above the moving plate, an electric push rod is fixedly connected to the top of the top block, a fixed column is fixedly connected to the outer wall of the clamping plate, a slider is movably connected to the outer wall of the fixed column, a clamping plate is fixedly connected to the outer wall of the slider, and a moving device is installed at the bottom of the clamping plate.

[0007] Preferably, the moving device includes a sleeve, the outer wall of the sleeve is slidably clamped inside the workbench, a threaded rod is threadedly connected to the inner wall of the sleeve, and the outer wall of the threaded rod is rotatably connected to the inner wall of the workbench through a bearing.

[0008] Preferably, an L-shaped plate is fixedly connected to the outer wall of the electric push rod. The L-shaped plate is fixedly connected to the top of the moving plate. A support plate is slidably clamped to the outer wall of the moving plate. One side of the outer wall of the support plate is provided with a fixing plate. The bottom of the fixing plate is fixedly connected to the top of the workbench.

[0009] Preferably, a support plate is fixedly connected to the outer wall of the fixing plate. A limiting column is fixedly connected to the top of the support plate. The outer wall of the limiting column is movably connected to the inner wall of the support plate. A spring is sleeved on the outer wall of the limiting column. The bottom of the spring abuts against the top of the support plate. The top of the spring abuts against the bottom of the support plate.

[0010] Preferably, a cross plate is fixedly connected above the outer wall of the fixing plate. An electric slide rail is fixedly connected to the top of the cross plate. The electric slide rail is electrically connected to an electric slider. The bottom of the electric slider is movably connected to the inner wall of the cross plate. The bottom of the electric slider extends to one end at the bottom of the cross plate and is fixedly connected to the top of the electric push rod.

[0011] Preferably, a limiting block is slidably clamped inside the moving plate. A supporting block is fixedly connected to the top of the limiting block. The outer wall of the supporting block is movably connected to the inner wall of the moving plate.

[0012] Preferably, a tension spring is installed on the outer wall of the moving plate. One end of the tension spring is installed with a fixing block. The outer wall of the fixing block is fixedly connected to the outer wall of the limiting block.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. Through the cooperation of the clamping plate, the fixed column and the slider, according to the size of the gearbox, move the slider on the outer wall of the fixed column, so that the clamping plate can just hold the gearbox in place, and use bolts to fix the slider, avoiding shaking when fixing the gearbox, making the gearbox stable when pressing the bearing, and making it convenient for the staff to use, solving the problem that in the prior art, when fixing different models of gearboxes, a single clamping plate cannot well fix the large-sized gearbox, resulting in a certain danger when pressing the bearing.

[0015] 2. Through the cooperation of the electric slider, the electric slide rail and the electric push rod, when pressing the bearing into the gearbox, use the electric slider to move on the electric slide rail to adjust the pressing position of the bearing, and under the action of the electric push rod, press the bearing into the gearbox, making it convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of a bearing pressing tool for an automotive gearbox proposed by the present utility model;

[0017] Figure 2 is Figure 1 Schematic diagram of the structure of the fixed column, clamping plate and slider in

[0018] Figure 3 is Figure 1 Schematic diagram of the structure of the electric push rod, horizontal plate and moving plate in

[0019] Figure 4 is Figure 3 Schematic diagram of the structure of the moving plate, supporting block and limiting block in

[0020] Figure 5 is Figure 1 Schematic diagram of the structure of the fixing plate, supporting plate and supporting board in

[0021] Figure 6 is Figure 1 Schematic diagram of the structure of the clamping plate, fixed column and base in

[0022] In the figure: 1, workbench; 2, base; 3, clamping plate; 4, fixed column; 5, fixing plate; 6, horizontal plate; 7, slider; 8, supporting plate; 9, electric push rod; 10, electric slide rail; 11, electric slider; 12, moving plate; 13, supporting board; 14, clamping board; 15, top block; 16, L-shaped plate; 17, supporting block; 18, limiting block; 19, fixing block; 20, tension spring; 21, spring; 22, threaded rod; 23, sleeve; 24, limiting column. Specific implementation manner

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0024] Embodiment 1, referring to Figures 1 to 5 , an automobile transmission bearing pressing tooling, including a workbench 1, a base 2 is fixedly connected to the top of the workbench 1, a clamping plate 3 is movably connected to the top of the base 2, a moving plate 12 is arranged above the clamping plate 3, a top block 15 is arranged above the moving plate 12, an electric push rod 9 is fixedly connected to the top of the top block 15, a fixed column 4 is fixedly connected to the outer wall of the clamping plate 3, a slider 7 is movably connected to the outer wall of the fixed column 4, a clamping board 14 is fixedly connected to the outer wall of the slider 7, a moving device is installed at the bottom of the clamping plate 3. When using the clamping plate 3 to fix the transmission, move the slider 7 on the outer wall of the fixed column 4, so that the clamping board 14 can just clamp on the outer wall of the transmission, and better fix the transmission.

[0025] In this embodiment, the mobile device includes a sleeve 23. The outer wall of the sleeve 23 is slidably clamped to the inner wall of the workbench 1. A threaded rod 22 is threadedly connected to the inner wall of the sleeve 23, and the inner wall of the sleeve 23 is threadedly connected to the outer wall of the threaded rod 22. When the threaded rod 22 rotates, the sleeve 23 can drive the clamping plate 3 and the clamping plate 14 to clamp the gearbox. The outer wall of the threaded rod 22 is rotatably connected to the inner wall of the workbench 1 through a bearing. The outer wall of the electric push rod 9 is fixedly connected to an L-shaped plate 16, and the L-shaped plate 16 is fixedly connected to the top of the moving plate 12. The L-shaped plate 16 is used to fix between the electric push rod 9 and the moving plate 12. When the electric push rod 9 moves, it can drive the moving plate 12 to move. The outer wall of the moving plate 12 is slidably clamped with a support plate 8. One side of the outer wall of the support plate 8 is provided with a fixing plate 5. The bottom of the fixing plate 5 is fixedly connected to the top of the workbench 1. The outer wall of the fixing plate 5 is fixedly connected to a support plate 13. The top of the support plate 13 is fixedly connected to a limit post 24. The outer wall of the limit post 24 is movably connected to the inner wall of the support plate 8. A spring 21 is sleeved on the outer wall of the limit post 24. The bottom of the spring 21 abuts against the top of the support plate 13, and the top of the spring 21 abuts against the bottom of the support plate 8. The spring 21 is used to support the support plate 8. Above the outer wall of the fixing plate 5, a cross plate 6 is fixedly connected. The top of the cross plate 6 is fixedly connected to an electric slide rail 10. The electric slide rail 10 is electrically connected to an electric slide block 11. The bottom of the electric slide block 11 is movably connected to the inner wall of the cross plate 6. The bottom of the electric slide block 11 extends to one end at the bottom of the cross plate 6 and is fixedly connected to the top of the electric push rod 9. The electric slide block 11 and the electric slide rail 10 are used in a matching manner, and the specific model is not limited, as long as it meets the actual use situation. A limit block 18 is slidably clamped inside the moving plate 12. The top of the limit block 18 is fixedly connected to a support block 17. The outer wall of the support block 17 is movably connected to the inner wall of the moving plate 12. A tension spring 20 is installed on the outer wall of the moving plate 12. One end of the tension spring 20 is provided with a fixing block 19. The outer wall of the fixing block 19 is fixedly connected to the outer wall of the limit block 18. The fixing block 19 is fixed inside the moving plate 12 through the tension spring 20, and when installing the bearing, the bearing is supported.

[0026] The working principle of this embodiment: When in use, place the bearing on the support block 17 inside the moving plate 12, and place the transmission on the base 2. Use the clamping plate 3 and the clamping plate 14 to fix it. After fixing, use the electric slide block 11 to move on the electric slide rail 10 to drive the electric push rod 9 and the moving plate 12 to move. The moving plate 12 will move on the top of the support plate 8, so that the bearing can be aligned with the position installed on the gearbox. When installing, use the electric push rod 9 to drive the top block 15 to squeeze the bearing. During the squeezing process, the bearing will squeeze the support block 17, and the limit block 18 will move out of the inside of the moving plate 12, so that the bearing moves out of the moving plate 12 and is pressed into the inside of the gearbox. After the bearing is pressed in, the limit block 18 will return to its original position under the action of the tension spring 20.

[0027] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes should be covered within the protection scope of the present utility model.

Claims

1. A bearing pressing tool for an automobile gearbox, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a base (2), the top of the base (2) is movably connected to a clamping plate (3), a movable plate (12) is arranged above the clamping plate (3), a top block (15) is arranged above the movable plate (12), the top of the top block (15) is fixedly connected to an electric push rod (9), the outer wall of the clamping plate (3) is fixedly connected to a fixed column (4), the outer wall of the fixed column (4) is movably connected to a slider (7), the outer wall of the slider (7) is fixedly connected to a clamping plate (14), and a moving device is installed at the bottom of the clamping plate (3).

2. The automobile gearbox bearing pressing tool according to claim 1, characterized in that: The moving device comprises a sleeve (23), the outer wall of the sleeve (23) is slidably engaged with the inner wall of the workbench (1), the inner wall of the sleeve (23) is threadedly connected to a threaded rod (22), and the outer wall of the threaded rod (22) is rotatably connected to the inner wall of the workbench (1) via a bearing.

3. The automobile gearbox bearing pressing tool according to claim 1, characterized in that: The outer wall of the electric push rod (9) is fixedly connected to an L-shaped plate (16), and the L-shaped plate (16) is fixedly connected to the top of the movable plate (12). The outer wall of the movable plate (12) is slidably connected to a support plate (8), and a fixed plate (5) is provided on one side of the outer wall of the support plate (8), and the bottom of the fixed plate (5) is fixedly connected to the top of the workbench (1).

4. The automobile gearbox bearing pressing tool according to claim 3, characterized in that: The outer wall of the fixed plate (5) is fixedly connected to the support plate (13), the top of the support plate (13) is fixedly connected to a limiting column (24), the outer wall of the limiting column (24) is movably connected to the inner wall of the support plate (8), the outer wall of the limiting column (24) is sleeved with a spring (21), the bottom of the spring (21) is pressed against the top of the support plate (13), and the top of the spring (21) is pressed against the bottom of the support plate (8).

5. The automobile gearbox bearing pressing tool according to claim 3, characterized in that: A transverse plate (6) is fixedly connected to the upper outer wall of the fixed plate (5); an electric slide rail (10) is fixedly connected to the top of the transverse plate (6); the electric slide rail (10) is electrically connected to an electric slider (11); the bottom of the electric slider (11) is movably connected to the inner wall of the transverse plate (6); the bottom of the electric slider (11) extends to one end of the bottom of the transverse plate (6) and is fixedly connected to the top of the electric push rod (9).

6. The automobile gearbox bearing pressing tool according to claim 1, characterized in that: The movable plate (12) is internally slidably engaged with a limit block (18), the top of the limit block (18) is fixedly connected with a support block (17), and the outer wall of the support block (17) is movably connected to the inner wall of the movable plate (12).

7. The automobile gearbox bearing pressing tool according to claim 6, characterized in that: A tension spring (20) is installed on the outer wall of the movable plate (12), a fixed block (19) is installed on one end of the tension spring (20), and the outer wall of the fixed block (19) is fixedly connected to the outer wall of the limit block (18).

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