Lifting device for automobile maintenance

Abstract

The lifting device for automobile maintenance belongs to the technical field of automobile maintenance, and comprises a bottom plate, a first groove is formed in the top of the bottom plate, first bearings are fixedly connected to the opposite inner walls of the first groove, first rotating shafts are rotatably connected to the interiors of the two first bearings, and a second rotating shaft is rotatably connected to the interiors of the first rotating shafts. The opposite ends of the two first rotating shafts are fixedly connected with the same first two-way threaded rod, the surface of the first two-way threaded rod is in threaded connection with two threaded blocks, and the tops of the two threaded blocks are fixedly connected with a first movable plate and a second movable plate correspondingly. A first two-way threaded rod can be driven to rotate through a first rotating shaft, so that two threaded blocks are driven to move oppositely, the positions of a first movable plate and a second movable plate can be adjusted, the device can be suitable for vehicles of different widths, and an electric push rod works to drive a top plate to move, tires of the maintained vehicle are clamped and fixed, and the vehicle is prevented from shaking.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance, and more specifically, to a lifting device for automobile maintenance. Background Art

[0002] Car maintenance is a general term for car maintenance and repair. It is to use technical means to check the faulty car, find out the cause of the fault, and take certain measures to eliminate the fault and restore it to a certain performance and safety standard. When repairing the vehicle, a car maintenance lifting device is needed.

[0003] However, when most of the current lifting devices for automobile maintenance are used to lift the vehicle, the vehicle is prone to shake, which reduces the stability during lifting, and most of the lifting devices cannot be applied to vehicles of different widths, which reduces the practicality of the device. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a lifting device for automobile maintenance, which has the characteristics of high stability and good practicality.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a lifting device for automobile maintenance, including a base plate, a first groove is formed on the top of the base plate, the opposite inner walls of the first groove are fixedly connected with first bearings, two first bearings are rotatably connected with first rotating shafts, the opposite ends of the two first rotating shafts are fixedly connected with the same first bidirectional threaded rod, the surface of the first bidirectional threaded rod is threadedly connected with two threaded blocks, the tops of the two threaded blocks are respectively fixedly connected with a first movable plate and a second movable plate, one side of the base plate is fixedly connected with a first shell, a first driving motor is fixedly connected in the first shell, the output shaft of the first driving motor is fixedly connected to the shaft end of the first rotating shaft, the A third groove is provided on the top of the first movable plate, and the relative inner walls of the third groove are fixedly connected with a second bearing, and a second rotating shaft is rotatably connected in two of the second bearings, and the opposite ends of the two second rotating shafts are fixedly connected with the same second bidirectional threaded rod, and the surface of the second bidirectional threaded rod is threadedly connected with two slides, and the tops of the two slides are fixedly connected with mounting frames, and movable rods are movably connected in the two mounting frames through pins, and the tops of the movable rods are movably connected with a connecting frame through a pin, and a second shell is fixedly connected to one side of the first movable plate, and a second driving motor is fixedly connected in the second shell, and the output shaft of the second driving motor is fixedly connected to the shaft end of the second rotating shaft.

[0008] When a lifting device for automobile maintenance using the present technical solution is used, the first driving motor works and can drive the first bidirectional threaded rod to rotate through the first rotating shaft, thereby driving the two threaded blocks to move toward each other, and can adjust the positions of the first movable plate and the second movable plate, and can be suitable for vehicles of different widths.

[0009] Furthermore, a fourth groove is formed on the top of the second movable plate, and two supporting telescopic rods are fixedly connected to the bottom of the inner wall of the fourth groove.

[0010] Furthermore, the tops of the two supporting telescopic rods and the connecting frame are fixedly connected to the supporting frame, a second groove is opened in the supporting frame, a plurality of damping shock absorbers are fixedly connected to the bottom of the inner wall of the second groove, and the tops of the plurality of damping shock absorbers are fixedly connected to the supporting plate.

[0011] Furthermore, three electric push rods are fixedly connected to one side of the inner wall of the second groove, and one end of the three electric push rods is fixedly connected to a top plate.

[0012] Furthermore, a connecting telescopic rod is fixedly connected to one side of one of the support frames, and one end of the connecting telescopic rod is fixedly connected to one side of the other support frame.

[0013] Furthermore, first sliding grooves are provided on both sides of the inner wall of the first groove, a first sliding block is slidably connected in the first sliding groove, and the first sliding block is fixedly connected to one side of the threaded block.

[0014] Furthermore, second sliding grooves are provided on both sides of the inner wall of the third groove, a second sliding block is slidably connected in the second sliding groove, and the second sliding block is fixedly connected to one side of the sliding block.

[0015] (3) Beneficial effects

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. When the first driving motor works, the first rotating shaft can drive the first bidirectional threaded rod to rotate, thereby driving the two threaded blocks to move toward each other, and the positions of the first movable plate and the second movable plate can be adjusted, which can be suitable for vehicles of different widths. When the second driving motor works, the second bidirectional threaded rod can be driven to rotate through the second rotating shaft, thereby driving the two slide plates to move toward each other, and with the help of the pin shaft and the movable rod, the support frame and the maintenance vehicle can be driven to move upward;

[0018] 2. By installing the supporting telescopic rod and the connecting telescopic rod, the stability of the support frame movement can be improved. By installing the damping shock absorber, the maintenance vehicle can be cushioned and protected to prevent further damage. The electric push rod can drive the top plate to move and clamp the tires of the maintenance vehicle to facilitate vehicle lifting. By providing the first slide groove and the second slide groove, the sliding action of the first slider and the second slider in the first slide groove and the second slide groove can improve the stability of the movement of the threaded block and the slide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 2 This is a side view of the structure of the utility model;

[0022] Figure 3 for Figure 1 Enlarged structural diagram at A in the middle.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Bottom plate; 2. First groove; 3. First shell; 4. First drive motor; 5. First rotating shaft; 6. First bearing; 7. First slide groove; 8. First slider; 9. Threaded block; 10. First bidirectional threaded rod; 11. First movable plate; 12. Slide plate; 13. Mounting frame; 14. Movable rod; 15. Connecting frame; 16. Second bearing; 17. Second rotating shaft; 18. Second drive motor; 19. Second shell; 20. Support frame; 21. Electric push rod; 22. Top plate; 23. Second groove; 24. Support plate; 25. Damping shock absorber; 26. Connecting telescopic rod; 27. Second movable plate; 28. Fourth groove; 29. ​​Supporting telescopic rod; 30. Second bidirectional threaded rod; 31. Third groove; 32. Second slide groove; 33. Second slider. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-3 The utility model is described in further detail.

[0028] See also Figure 1-3 The utility model provides a technical solution: a lifting device for automobile maintenance, comprising a base plate 1, a first groove 2 is provided on the top of the base plate 1, the opposite inner walls of the first groove 2 are fixedly connected with a first bearing 6, the two first bearings 6 are rotatably connected with a first rotating shaft 5, the opposite ends of the two first rotating shafts 5 are fixedly connected with the same first bidirectional threaded rod 10, the surface of the first bidirectional threaded rod 10 is threadedly connected with two thread blocks 9, the tops of the two thread blocks 9 are respectively fixedly connected with a first movable plate 11 and a second movable plate 27, a first shell 3 is fixedly connected to one side of the base plate 1, a first driving motor 4 is fixedly connected in the first shell 3, the output shaft of the first driving motor 4 is fixedly connected to the shaft end of the first rotating shaft 5, when the first driving motor 4 works, the first bidirectional threaded rod 10 can be driven to rotate through the first rotating shaft 5, thereby driving the two thread blocks 9 to move toward each other, the positions of the first movable plate 11 and the second movable plate 27 can be adjusted, and it can be suitable for vehicles of different widths, the top of the first movable plate 11 A third groove 31 is provided, and the relative inner walls of the third groove 31 are fixedly connected with the second bearing 16, and the second rotating shaft 17 is rotatably connected in the two second bearings 16, and the opposite ends of the two second rotating shafts 17 are fixedly connected with the same second bidirectional threaded rod 30, and the surface of the second bidirectional threaded rod 30 is threadedly connected with two slides 12, and the tops of the two slides 12 are fixedly connected with the mounting frame 13, and the two mounting frames 13 are movably connected with the movable rod 14 through the pin shaft, and the top of the movable rod 14 is movably connected with the connecting frame 15 through the pin shaft, and the second shell 19 is fixedly connected to one side of the first movable plate 11, and the second driving motor 18 is fixedly connected in the second shell 19, and the output shaft of the second driving motor 18 is fixedly connected to the shaft end of the second rotating shaft 17. When the second driving motor 18 works, the second bidirectional threaded rod 30 can be driven to rotate through the second rotating shaft 17, thereby driving the two slides 12 to move toward each other, and with the help of the pin shaft and the movable rod 14, the support frame 20 and the maintenance vehicle can be driven to move upward.

[0029] Specifically, a fourth groove 28 is provided at the top of the second movable plate 27, and two supporting telescopic rods 29 are fixedly connected to the bottom of the inner wall of the fourth groove 28. The two supporting telescopic rods 29 and the top of the connecting frame 15 are fixedly connected to the support frame 20. A second groove 23 is provided in the support frame 20, and a plurality of damping shock absorbers 25 are fixedly connected to the bottom of the inner wall of the second groove 23, and the tops of the plurality of damping shock absorbers 25 are fixedly connected to the support plate 24.

[0030] By adopting the above technical solution, by installing the supporting telescopic rod 29 and the connecting telescopic rod 26, the stability of the movement of the support frame 20 can be improved, and by installing the damping shock absorber 25, the maintenance vehicle can be cushioned and protected from further damage.

[0031] Specifically, three electric push rods 21 are fixedly connected to one side of the inner wall of the second groove 23, one end of the three electric push rods 21 is fixedly connected to the top plate 22, one side of a support frame 20 is fixedly connected to a connecting telescopic rod 26, and one end of the connecting telescopic rod 26 is fixedly connected to one side of another support frame 20.

[0032] By adopting the above technical solution, the electric push rod 21 can drive the top plate 22 to move, clamp and fix the tire of the maintenance vehicle, prevent the vehicle from shaking, and facilitate the lifting of the vehicle.

[0033] Specifically, first sliding grooves 7 are opened on both sides of the inner wall of the first groove 2, and a first slider 8 is slidably connected in the first sliding groove 7, and the first slider 8 is fixedly connected to one side of the threaded block 9. Second sliding grooves 32 are opened on both sides of the inner wall of the third groove 31, and a second slider 33 is slidably connected in the second sliding groove 32, and the second slider 33 is fixedly connected to one side of the slide plate 12.

[0034] By adopting the above technical solution, by providing the first slide groove 7 and the second slide groove 32, with the help of the sliding action of the first slider 8 and the second slider 33 in the first slide groove 7 and the second slide groove 32, the movement stability of the threaded block 9 and the slide plate 12 can be improved.

[0035] The working principle of the utility model is as follows: when the device is needed, first, according to the width of the maintenance vehicle, the operation of the first drive motor 4 is controlled by an external controller, and the first drive motor 4 drives the first bidirectional threaded rod 10 to rotate through the first rotating shaft 5, thereby driving the two threaded blocks 9 and the first movable plate 11 and the second movable plate 27 to move toward each other, and adjusting the first movable plate 11 and the second movable plate 27 to a suitable position, and then the maintenance vehicle is moved to the two support frames 20, and the tire of the maintenance vehicle contacts the support plate 24, and with the help of the damping shock absorber 25, the maintenance vehicle and the support frame 20 are cushioned, and the electric push rod 21 is controlled to work by the external controller, and the electric push rod 21 drives the top plate 22 to move, and the tire of the maintenance vehicle is clamped and fixed, and then the second drive motor 18 is controlled to work by the external controller, and the second drive motor 18 drives the second bidirectional threaded rod 30 to rotate through the second rotating shaft 17, thereby driving the two slide plates 12 to move toward each other, and with the help of the pin shaft, the movable rod 14 and the connecting telescopic rod 26 and the supporting telescopic rod 29, the two support frames 20 can be driven to rise, so that the maintenance vehicle can be lifted.

[0036] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A lifting device for automobile maintenance, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a first groove (2), the opposite inner walls of the first groove (2) are fixedly connected with first bearings (6), the two first bearings (6) are rotatably connected with first rotating shafts (5), the opposite ends of the two first rotating shafts (5) are fixedly connected with the same first bidirectional threaded rod (10), the surface of the first bidirectional threaded rod (10) is threadedly connected with two thread blocks (9), the tops of the two thread blocks (9) are respectively fixedly connected with a first movable plate (11) and a second movable plate (27), one side of the bottom plate (1) is fixedly connected with a first shell (3), the first shell (3) is fixedly connected with a first drive motor (4), the output shaft of the first drive motor (4) is fixedly connected with the shaft end of the first rotating shaft (5), the top of the first movable plate (11) is provided with a third groove (31), the third groove The relative inner walls of the two movable plates (31) are fixedly connected with second bearings (16), and the two second bearings (16) are rotatably connected with second rotating shafts (17). The opposite ends of the two second rotating shafts (17) are fixedly connected with the same second bidirectional threaded rod (30). The surfaces of the second bidirectional threaded rod (30) are threadedly connected with two slides (12). The tops of the two slides (12) are fixedly connected with mounting frames (13). The two mounting frames (13) are movably connected with movable rods (14) through pins. The tops of the movable rods (14) are movably connected with connecting frames (15) through pins. One side of the first movable plate (11) is fixedly connected with a second shell (19), and the second shell (19) is fixedly connected with a second drive motor (18), and the output shaft of the second drive motor (18) is fixedly connected to the shaft end of the second rotating shaft (17).

2. The lifting device for automobile maintenance according to claim 1, characterized in that: A fourth groove (28) is provided on the top of the second movable plate (27), and two supporting telescopic rods (29) are fixedly connected to the bottom of the inner wall of the fourth groove (28).

3. The lifting device for automobile maintenance according to claim 2, characterized in that: The tops of the two supporting telescopic rods (29) and the connecting frame (15) are fixedly connected to a supporting frame (20), a second groove (23) is provided in the supporting frame (20), a plurality of damping shock absorbers (25) are fixedly connected to the bottom of the inner wall of the second groove (23), and the tops of the plurality of damping shock absorbers (25) are fixedly connected to a supporting plate (24).

4. The lifting device for automobile maintenance according to claim 3, characterized in that: Three electric push rods (21) are fixedly connected to one side of the inner wall of the second groove (23), and one end of the three electric push rods (21) is fixedly connected to a top plate (22).

5. The lifting device for automobile maintenance according to claim 3, characterized in that: A connecting telescopic rod (26) is fixedly connected to one side of one of the support frames (20), and one end of the connecting telescopic rod (26) is fixedly connected to one side of the other support frame (20).

6. The lifting device for automobile maintenance according to claim 1, characterized in that: First sliding grooves (7) are provided on both sides of the inner wall of the first groove (2), a first sliding block (8) is slidably connected in the first sliding groove (7), and the first sliding block (8) is fixedly connected to one side of the threaded block (9).

7. The lifting device for automobile maintenance according to claim 1, characterized in that: Second sliding grooves (32) are provided on both sides of the inner wall of the third groove (31), a second sliding block (33) is slidably connected in the second sliding groove (32), and the second sliding block (33) is fixedly connected to one side of the sliding plate (12).

Images