Practical training equipment for disassembly and assembly of automobile transmission

Abstract

The utility model discloses an automobile transmission dismounting practical training device, which belongs to the technical field of automobile professional teaching practice, and comprises an operation table, the top of the operation table is provided with an installation assembly, the side surface of the operation table is provided with a clamp seat, and the inner part of the clamp seat is embedded with an adjusting assembly. The control rod is pulled outwards to drive the pressing plates to move outwards, then a drawing is placed on the mounting plate, the pressing plates can press and fix the drawing to the mounting plate under the elastic acting force of the springs on the surface of the supporting plate and the pair of pressing plates, and the drawing can be conveniently watched to carry out dismounting training on the transmission. By arranging the adjusting assembly, the angle of the supporting strip can be rotationally adjusted under the rotary connection between the rotating wheel and the fixing shaft, the clamping block is driven by the sliding column to move downwards under the elastic acting force of the second spring on the bottom plate, and the angle of the supporting strip can be fixed by meshing and clamping the clamping block and the rotating wheel. The supporting strip is simple in positioning operation and better in use effect.

Description

Technical Field

[0001] This utility model belongs to the field of automotive professional teaching practice technology, specifically relating to a training device for disassembling and assembling automotive transmissions. Background Technology

[0002] The disassembly, assembly, and repair of automotive transmissions is a compulsory course for automotive repair majors. During the inspection and disassembly training, it is necessary to change the operating direction for disassembly and assembly. In actual operation, the transmission needs to be fixed, but due to the large weight of the transmission and its irregular structure, it is not easy to fix. Currently, the operation mainly involves placing the reducer on the operating table, but this is not a fixed point. The transmission cannot be placed stably and will rotate, which often causes students to be injured due to the instability of the transmission.

[0003] Chinese patent application number 201922098552.1 discloses an automotive transmission disassembly and assembly training platform, including an operating table, tightening bolts, clamp holders, clamps, a parts box, and a toolbox. The operating table includes a tabletop, support legs, crossbeams, longitudinal beams, and a base plate. The clamp holder is located at the edge of the operating table and is fixed by fixing bolts. The clamps are fixed to the holes in the clamp holder by tightening bolts. The clamps include a clamp plate, support bars, columns, bolts, and connecting arms. The parts box is located on the operating table, and the toolbox is located on the base plate of the operating table. This utility model of an automotive transmission disassembly and assembly training platform is characterized by safety, reliability, and simple structure.

[0004] In the aforementioned patent, the car transmission is installed on a fixture for disassembly and assembly training. However, the drawings are not readily available and are inconvenient to view, which is not conducive to disassembly and assembly practice. The support bar can rotate freely on the fixture to correspond to the screw hole position of the transmission, but the support bar is fixed at an angle by bolts, which is extremely cumbersome, laborious and inconvenient to tighten. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a training device for disassembling and assembling automotive transmissions, which is convenient to use and simple to operate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automotive transmission disassembly and assembly training device, including an operating table, a toolbox inside the operating table, an installation component on the top of the operating table, a parts box on the side of the installation component, a clamp seat on the side of the operating table, an adjustment component embedded inside the clamp seat, and four support bars connected to the side of the adjustment component.

[0007] Preferably, the mounting assembly includes an auxiliary component, a mounting plate, a pressure plate, a spring, a control rod, and a support plate. The auxiliary component is mounted on the top of the operating table, the mounting plate is connected to the side of the auxiliary component, two support plates are provided on the top of the mounting plate, the control rod is embedded inside the support plate, the side end of the control rod is connected to the pressure plate, and the surface of the control rod on the side of the pressure plate is fitted with a spring.

[0008] Preferably, the support plate has an L-shaped structure, and the side of the pressure plate is tightly fitted to the surface of the support plate.

[0009] Preferably, the auxiliary component includes a positioning hole, a positioning rod, a tension spring, a fixed cylinder, and a telescopic column. The fixed cylinder is installed on the top of the operating table, the positioning rod is embedded inside the fixed cylinder, a tension spring connects the positioning rod and the fixed cylinder, and a telescopic column is connected to the side of the mounting plate. The telescopic column has a positioning hole inside.

[0010] Preferably, the adjustment assembly includes a fixed shaft, a rotating wheel, two springs, a base plate, a sliding column, and a locking block. The locking base has four sliding columns embedded inside, the bottom of the sliding columns is connected to the base plate, two springs are connected between the base plate and the locking base, the top of the sliding columns is connected to the locking block, the top of the locking base is provided with four fixed shafts, and the side end of the support bar is connected to the rotating wheel.

[0011] Preferably, the fixed shaft has a T-shaped cap-like structure, the side end of the locking block has a toothed structure, the locking block and the side of the rotating wheel are tightly engaged, and the sliding column has a square column-like structure.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, by setting up an installation component, pulls the control rod to move the pressure plate outward and then places the drawing on the mounting plate. Under the elastic force of the spring on the support plate and the pair of pressure plates, the pressure plate can press and fix the drawing on the mounting plate, making it easier to view the drawing and conduct disassembly and assembly training for the transmission, and making it more convenient to use.

[0014] 2. This utility model, by setting an adjustment component, allows for the rotational adjustment of the support bar angle through the rotational connection between the rotating wheel and the fixed shaft. Under the elastic force of the spring on the base plate, the sliding column drives the locking block to move downward, and the locking block engages with the side of the rotating wheel to fix the angle of the support bar. The support bar positioning operation is simple and the use effect is better. Attached Figure Description

[0015] Figure 1 This is the front view of the present invention;

[0016] Figure 2 This is a main view of the auxiliary component of this utility model;

[0017] Figure 3 This is a front view of the mounting components of this utility model;

[0018] Figure 4 This is the main view of the adjustment component of this utility model.

[0019] In the diagram: 1. Control panel; 2. Mounting assembly; 21. Auxiliary assembly; 211. Positioning hole; 212. Positioning rod; 213. Tension spring; 214. Fixing cylinder; 215. Telescopic column; 22. Mounting plate; 23. Pressure plate; 24. Spring 1; 25. Control rod; 26. Support plate; 3. Toolbox; 4. Parts box; 5. Clamp seat; 6. Adjustment assembly; 61. Fixed shaft; 62. Rotating wheel; 63. Spring 2; 64. Base plate; 65. Sliding column; 66. Clamping block; 7. Support bar. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0021] Please see Figure 1-4 The present invention provides the following technical solution: a training device for disassembling and assembling an automotive transmission, including an operating table 1, a toolbox 3 inside the operating table 1, an installation component 2 on the top of the operating table 1, a parts box 4 on the side of the installation component 2, a clamp seat 5 on the side of the operating table 1, an adjustment component 6 embedded inside the clamp seat 5, and four support bars 7 connected to the side of the adjustment component 6.

[0022] Specifically, the mounting component 2 includes an auxiliary component 21, a mounting plate 22, a pressure plate 23, a spring 24, a control rod 25, and a support plate 26. The auxiliary component 21 is mounted on the top of the operating table 1. The mounting plate 22 is connected to the side of the auxiliary component 21. Two support plates 26 are provided on the top of the mounting plate 22. The control rod 25 is embedded inside the support plate 26. The side end of the control rod 25 is connected to the pressure plate 23. The surface of the control rod 25 on the side of the pressure plate 23 is fitted with a spring 24.

[0023] By adopting the above technical solution, the external control rod 25 drives the pressure plate 23 to move outward and then places the drawing on the mounting plate 22. Under the elastic force of the spring 24 on the surface of the support plate 26 on the pressure plate 23, the pressure plate 23 can press and fix the drawing on the mounting plate 22, making it easier to view the drawing and carry out disassembly and assembly training of the transmission, and making it more convenient to use.

[0024] Specifically, the support plate 26 has an L-shaped structure, and the side of the pressure plate 23 is closely fitted to the surface of the support plate 26.

[0025] By adopting the above technical solution, the side of the pressure plate 23 is closely fitted with the surface of the support plate 26, which makes the pressure plate 23 more stable and secure in pressing and positioning the drawing.

[0026] Specifically, the auxiliary component 21 includes a positioning hole 211, a positioning rod 212, a tension spring 213, a fixed cylinder 214, and a telescopic column 215. The fixed cylinder 214 is installed on the top of the operating table 1. The positioning rod 212 is embedded inside the fixed cylinder 214. The tension spring 213 connects the positioning rod 212 and the fixed cylinder 214. The telescopic column 215 is connected to the side of the mounting plate 22. The telescopic column 215 has a positioning hole 211 inside.

[0027] By adopting the above technical solution, with the sliding connection between the telescopic column 215 and the fixed cylinder 214, the user can adjust the drawing to a suitable height for viewing as needed. Under the pulling force of the tension spring 213 on the positioning rod 212, the positioning rod 212 can be inserted into the positioning hole 211 to fix the height of the mounting plate 22.

[0028] In this embodiment, the car transmission is placed on the clamp seat 5, and the mounting hole at the bottom of the car transmission is aligned with the column on the support bar 7. After insertion, the bolt is locked in to complete the installation and fixation. The external control rod 25 moves the pressure plate 23 outward and then the drawing is placed on the mounting plate 22. Under the elastic force of the spring 24 on the surface of the support plate 26, the pressure plate 23 can press and fix the drawing on the mounting plate 22, making it easier to view the drawing and conduct disassembly and assembly training of the transmission. It is more convenient to use. With the sliding connection between the telescopic column 215 and the fixed cylinder 214, the user can adjust the drawing to a suitable height for viewing as needed. Under the pulling force of the tension spring 213 on the positioning rod 212, the positioning rod 212 is inserted into the positioning hole 211 to fix the height of the mounting plate 22. Then, the tools and parts can be taken out from the toolbox 3 and parts box 4 on the operating table 1 to conduct disassembly and assembly training of the transmission. Example 2

[0029] The difference between this embodiment and embodiment 1 is that the adjustment component 6 includes a fixed shaft 61, a rotating wheel 62, a second spring 63, a base plate 64, a sliding column 65, and a locking block 66. The clamping seat 5 has four sliding columns 65 embedded inside. The bottom of the sliding column 65 is connected to the base plate 64. Two second springs 63 are connected between the base plate 64 and the clamping seat 5. The top of the sliding column 65 is connected to the locking block 66. The top of the clamping seat 5 is provided with four fixed shafts 61. The side end of the support bar 7 is connected to the rotating wheel 62.

[0030] Specifically, the fixed shaft 61 has a T-shaped cap-like structure, the side end of the locking block 66 has a tooth-like structure, the locking block 66 and the side of the rotating wheel 62 are tightly engaged, and the sliding column 65 has a square column-like structure.

[0031] By adopting the above technical solution, the angle of the support bar 7 can be adjusted by rotating the rotating wheel 62 and the fixed shaft 61. Under the elastic force of the spring 63 on the base plate 64, the sliding column 65 drives the locking block 66 to move down. The locking block 66 and the side of the rotating wheel 62 engage and lock together to fix the angle of the support bar 7. The positioning operation of the support bar 7 is simple and the use effect is better.

[0032] In this embodiment, the angle of the support bar 7 can be adjusted by rotating the rotating wheel 62 and the fixed shaft 61. Under the elastic force of the spring 63 on the base plate 64, the sliding column 65 drives the locking block 66 to move down. The locking block 66 and the side of the rotating wheel 62 engage and lock together to fix the angle of the support bar 7. The positioning operation of the support bar 7 is simple and the use effect is better.

[0033] The structure and working principle of the operating table 1, toolbox 3, parts box 4, clamp seat 5 and support bar 7 in this utility model have been disclosed in Chinese patent application No. 201922098552.1, which discloses a training platform for disassembling and assembling an automobile transmission. Its working principle is to place the automobile transmission on the clamp seat 5, align the mounting hole at the bottom of the automobile transmission with the column on the support bar 7, insert it, and then tighten the bolts to complete the installation and fixation. Then, tools and required parts can be taken out from the toolbox 3 and parts box 4 in the operating table 1 to carry out disassembly and assembly training of the transmission.

[0034] The working principle and usage process of this utility model are as follows: When using this utility model, the car transmission is placed on the clamp seat 5. Under the rotational connection between the rotating wheel 62 and the fixed shaft 61, the angle of the support bar 7 can be adjusted by rotating it so that the mounting hole at the bottom of the car transmission is aligned with the column on the support bar 7. After insertion, the bolt is locked in to complete the installation and fixation. Under the elastic force of the spring 63 on the base plate 64, the sliding column 65 drives the locking block 66 to move down. The locking block 66 engages with the side of the rotating wheel 62 to fix the angle of the support bar 7. The positioning operation of the support bar 7 is simple and the use effect is better. Pulling the control rod 25 drives the pressure plate 23 to move outward, and then the drawing is placed. On the mounting plate 22, under the elastic force of the spring 24 on the surface of the support plate 26 against the pressure plate 23, the pressure plate 23 can press and fix the drawing on the mounting plate 22, making it easier to view the drawing and conduct disassembly and assembly training of the transmission. It is also more convenient to use. With the sliding connection between the telescopic column 215 and the fixed cylinder 214, the user can adjust the drawing to a suitable height for viewing as needed. Under the pulling force of the tension spring 213 on the positioning rod 212, the positioning rod 212 is inserted into the positioning hole 211 to fix the height of the mounting plate 22. Then, tools and parts can be taken out from the toolbox 3 and parts box 4 on the operating table 1 to conduct disassembly and assembly training of the transmission.

[0035] 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 kind of automobile transmission dismounting practical training equipment, including operation table (1), it is characterized in that: The inside of the operating platform (1) is provided with a tool box (3), the top of the operating platform (1) is provided with a mounting assembly (2), the side of the mounting assembly (2) is provided with a parts box (4), the side of the operating platform (1) is provided with a fixture seat (5), the inside of the fixture seat (5) is embedded with an adjusting assembly (6), and the side of the adjusting assembly (6) is connected with four supporting strips (7).

2. The automobile transmission dismounting and assembling practical training equipment according to claim 1, characterized in that: The mounting assembly (2) comprises an auxiliary assembly (21), a mounting plate (22), a pressing plate (23), a spring (24), a control rod (25) and a supporting plate (26), wherein the top of the operating platform (1) is provided with the auxiliary assembly (21), the side of the auxiliary assembly (21) is connected with the mounting plate (22), the top of the mounting plate (22) is provided with two supporting plates (26), the inside of the supporting plate (26) is embedded with the control rod (25), the side end of the control rod (25) is connected with the pressing plate (23), and the surface of the control rod (25) on the side of the pressing plate (23) is sleeved with the spring (24).

3. The automobile transmission dismounting and assembling practical training equipment according to claim 2, characterized in that: The supporting plate (26) is in L-shaped structure, and the side edge of the pressing plate (23) is tightly attached to the surface of the supporting plate (26).

4. The automobile transmission dismounting and assembling practical training equipment according to claim 2, characterized in that: The auxiliary assembly (21) comprises a positioning hole (211), a positioning rod (212), a tension spring (213), a fixing cylinder (214) and a telescopic column (215), wherein the top of the operating platform (1) is provided with the fixing cylinder (214), the inside of the fixing cylinder (214) is embedded with the positioning rod (212), the positioning rod (212) and the fixing cylinder (214) are connected with the tension spring (213), the side of the mounting plate (22) is connected with the telescopic column (215), and the inside of the telescopic column (215) is provided with the positioning hole (211).

5. The automobile transmission dismounting and assembling practical training equipment according to claim 1, characterized in that: The adjusting assembly (6) comprises a fixed shaft (61), a rotating wheel (62), a spring (63), a bottom plate (64), a sliding column (65) and a clamping block (66), wherein the inside of the fixture seat (5) is embedded with four sliding columns (65), the bottom of the sliding column (65) is connected with the bottom plate (64), the bottom plate (64) and the fixture seat (5) are connected with two springs (63), the top of the sliding column (65) is connected with the clamping block (66), the top of the fixture seat (5) is provided with four fixed shafts (61), and the side end of the supporting strip (7) is connected with the rotating wheel (62).

6. The automobile transmission dismounting and assembling practical training equipment according to claim 5, characterized in that: The fixed shaft (61) is in T-shaped hat rod structure, the side end of the clamping block (66) is in toothed structure, the clamping block (66) and the side edge of the rotating wheel (62) are tightly engaged, and the sliding column (65) is in square column structure.

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