A vertical lift for lifting vehicles

Abstract

The present invention provides a vertical lift for lifting a vehicle, and relates to the technical field of vehicle lifting. The vertical lift for lifting a vehicle comprises a base, wherein the upper end of the base is fixedly connected to a first mounting seat and a second mounting seat, one side of the first mounting seat is fixedly connected to a fixing frame, one side of the fixing frame is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to a first pulley, one side of the base is rotatably connected to a second pulley, and a first transmission belt is provided on the surfaces of the first pulley and the second pulley. By providing a first motor, a first pulley, a second pulley, a first transmission belt, a third pulley, a fourth pulley, a second transmission belt, a fifth pulley, a sixth pulley, and a third transmission belt, the two first bidirectional screws are synchronously driven to rotate, so that the four movable seats move synchronously, and the distance between the two supporting platforms can be conveniently adjusted.

Description

Technical Field

[0001] The present invention relates to the technical field of vehicle lifting, in particular to a vertical lifting machine for lifting a vehicle. Background Art

[0002] In the vehicle maintenance and repair industry, using a vertical lift to lift vehicles is a common method for inspecting and repairing components such as the chassis and tires. Traditional lift systems typically consist of several robotic arms that independently lift each corner of the vehicle using hydraulic or mechanical means. While this method generally meets daily maintenance needs, it also has some significant drawbacks.

[0003] During the operation of the vertical lift, a limiting mechanism needs to be installed on the workbench to prevent the car wheels from moving back and forth. In a vertical lift patent for lifting vehicles with publication number "CN118270690A", its supporting platform is not convenient for limiting the car wheels. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the prior art, the present invention provides a vertical lift for lifting vehicles, which solves the problem that the bearing platform is inconvenient for limiting the position of the vehicle wheels.

[0006] (2) Technical solution

[0007] The transmission mechanism that this invention relates to is that this invention relates to a vehicle lifting device, and this invention relates to a vehicle lifting device, and this vehicle lifting mechanism comprises: a first motor, a second motor, a first belt pulley, and a second belt pulley respectively; a first transmission belt is arranged on the surface of the first belt pulley and the second belt pulley respectively; a third belt pulley is arranged on the surface of the second belt pulley respectively; a sixth belt pulley is rotatably connected to the second belt pulley; a fifth belt pulley is rotatably connected to the surface of the sixth belt pulley and the fifth belt pulley respectively; a fourth belt pulley is arranged on the side of the fifth belt pulley respectively; a second transmission belt is arranged on the surface of the fourth belt pulley and the third belt pulley respectively; a first bidirectional screw is fixedly connected to one side of the first and sixth pulleys; a first threaded block is symmetrically threaded on the outer surface of the first bidirectional screw;

[0008] The upper end of the first threaded block is fixedly connected to a movable seat, one side of the movable seat is fixedly connected to a connecting plate, the lower end of the connecting plate is fixedly connected to the movable plate, the upper end of the movable plate is fixedly connected to a lifting assembly, and the upper end of the lifting assembly is fixedly connected to a support plate;

[0009] The upper end of the second rotating seat is fixedly connected to the lifting arm, the upper end of the lifting arm is fixedly connected to the carrying platform, the upper end of the carrying platform is rotatably connected to the rotating plate, the lower end of the rotating plate is fixedly connected to a spring, the lower end of the rotating plate is rotatably connected to the rack, the interior of the carrying platform is provided with a mounting cavity, the interior of the mounting cavity is rotatably connected to the second bidirectional screw, the outer surface of the second bidirectional screw is fixedly connected to the gear, the outer surface of the second bidirectional screw is symmetrically threadedly connected to the second threaded block, the upper end of the second threaded block is fixedly connected to the first rotating seat, the upper end of the first rotating seat is rotatably connected to the rotating rod, the upper end of the rotating rod is rotatably connected to the second rotating seat, the upper end of the second rotating seat is fixedly connected to the limiting plate, and one side of the limiting plate is rotatably connected to the upper surface of the carrying platform.

[0010] Preferably, a movable cavity is provided on the surface of the first mounting seat and the second mounting seat, the first bidirectional screw and the first threaded block are both located in the movable cavity, and the lower end of the first threaded block is slidably connected to the bottom wall of the movable cavity.

[0011] Preferably, the lifting assembly includes a mounting column, the interior of the mounting column is fixedly connected to a second motor, the output shaft of the second motor is fixedly connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a lifting rod, the outer side wall of the lifting rod is fixedly connected to a limiting plate, and the upper end of the lifting rod is fixedly connected to a support plate.

[0012] Preferably, a lifting groove is provided inside the mounting column, a limiting groove is provided outside the lifting groove, sliding rods are symmetrically provided inside the limiting groove, and the limiting plate passes through the sliding rods.

[0013] Preferably, the lower end of the spring is fixedly connected to the upper end of the supporting platform.

[0014] Preferably, the gear is meshed with the rack.

[0015] Preferably, the lower end of the second threaded block is slidably connected to the bottom wall of the installation cavity.

[0016] (3) Beneficial effects

[0017] The present invention provides a vertical lift for lifting vehicles. It has the following beneficial effects:

[0018] 1. By arranging a rotating plate, a spring, a rack, a second bidirectional screw, a second threaded block, a gear, a first rotating seat, a second rotating seat, and a rotating rod, when the automobile wheel presses the rotating plate downward, the limit plate rotates upward to restrict the automobile wheel.

[0019] 2. By setting the first motor, the first pulley, the second pulley, the first transmission belt, the third pulley, the fourth pulley, the second transmission belt, the fifth pulley, the sixth pulley, and the third transmission belt, the two first bidirectional screws are synchronously driven to rotate, so that the four moving seats move synchronously, which facilitates the adjustment of the distance between the two bearing platforms.

[0020] 3. Support the load-bearing platform through lifting components and support plates to improve the stability of the load-bearing platform when carrying loads. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the present invention;

[0022] Figure 2 For the present invention Figure 1 A in the middle is an enlarged schematic diagram;

[0023] Figure 3 For the present invention Figure 1 The enlarged schematic diagram of point B in the middle;

[0024] Figure 4 is a schematic diagram of the interior of the lifting assembly of the present invention;

[0025] Figure 5 It is a structural schematic diagram of the supporting platform of the present invention.

[0026] Among them, 1. base; 2. first mounting seat; 3. second mounting seat; 4. fixing frame; 5. first motor; 6. first pulley; 7. second pulley; 8. first transmission belt; 9. third pulley; 10. sixth pulley; 11. fifth pulley; 12. third transmission belt; 13. fourth pulley; 14. second transmission belt; 15. first bidirectional screw; 16. first threaded block; 17. movable seat; 18. connecting plate; 19. movable plate; 20. lifting assembly; 2 1. Support plate; 22. Lifting arm; 23. Loading platform; 24. Rotating plate; 25. Spring; 26. Rack; 27. Mounting cavity; 28. Second bidirectional screw; 29. ​​Gear; 30. Second threaded block; 31. First rotating seat; 32. Rotating rod; 33. Second rotating seat; 34. Limiting plate; 201. Mounting column; 202. Second motor; 203. Threaded rod; 204. Lifting rod; 205. Lifting slot; 206. Limiting slot; 207. Sliding rod; 208. Limiting plate. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1:

[0029] like Figure 1-5 As shown, an embodiment of the present invention provides a vertical lift for lifting a vehicle, including a base 1, an upper end of the base 1 is fixedly connected to a first mounting base 2 and a second mounting base 3, one side of the first mounting base 2 is fixedly connected to a fixing frame 4, one side of the fixing frame 4 is fixedly connected to a first motor 5, an output shaft of the first motor 5 is fixedly connected to a first pulley 6, one side of the base 1 is rotatably connected to a second pulley 7, a first transmission belt 8 is provided on the surfaces of the first pulley 6 and the second pulley 7, a third pulley 9 is provided on one side of the second pulley 7, a sixth pulley 10 is rotatably connected to one side of the second mounting base 3, a fifth pulley 11 is rotatably connected to one side of the base 1, and a third transmission belt is provided on the surfaces of the sixth pulley 10 and the fifth pulley 11 12. A fourth pulley 13 is provided on one side of the fifth pulley 11. A second transmission belt 14 is provided on the surface of the fourth pulley 13 and the third pulley 9. One side of the first pulley 6 and the sixth pulley 10 is fixedly connected with a first bidirectional screw 15. The outer surface of the first bidirectional screw 15 is symmetrically threaded with a first threaded block 16. By arranging the first motor 5, the first pulley 6, the second pulley 7, the first transmission belt 8, the third pulley 9, the fourth pulley 13, the second transmission belt 14, the fifth pulley 11, the sixth pulley 10, and the third transmission belt 12, the two first bidirectional screws 15 are synchronously driven to rotate, so that the four movable seats 17 are synchronously moved, which is convenient for adjusting the distance between the two bearing platforms 23;

[0030] The upper end of the first threaded block 16 is fixedly connected to a movable base 17, one side of the movable base 17 is fixedly connected to a connecting plate 18, the lower end of the connecting plate 18 is fixedly connected to a movable plate 19, the upper end of the movable plate 19 is fixedly connected to a lifting assembly 20, and the upper end of the lifting assembly 20 is fixedly connected to a support plate 21. The lifting assembly 20 and the support plate 21 support the load-bearing platform 23, thereby improving the stability of the load-bearing platform 23 when carrying loads;

[0031] The upper end of the movable seat 17 is fixedly connected to a lifting arm 22, and the upper end of the lifting arm 22 is fixedly connected to a bearing platform 23. The upper end of the bearing platform 23 is rotatably connected to a rotating plate 24. The lower end of the rotating plate 24 is fixedly connected to a spring 25. The lower end of the spring 25 is fixedly connected to the upper end of the bearing platform 23. The lower end of the rotating plate 24 is rotatably connected to a rack 26. A mounting cavity 27 is provided inside the bearing platform 23. The interior of the mounting cavity 27 is rotatably connected to a second bidirectional screw 28. The outer surface of the second bidirectional screw 28 is fixedly connected to a gear 29. The gear 29 is meshed with the rack 26. The outer surface of the second bidirectional screw 28 is symmetrically threaded with a second threaded block 30. The lower end of the second threaded block 30 is fixedly connected to the upper end of the bearing platform 23. The end is slidably connected to the bottom wall of the mounting cavity 27, the upper end of the second threaded block 30 is fixedly connected to the first rotating seat 31, the upper end of the first rotating seat 31 is rotatably connected to the rotating rod 32, the upper end of the rotating rod 32 is rotatably connected to the second rotating seat 33, the upper end of the second rotating seat 33 is fixedly connected to the limiting plate 34, one side of the limiting plate 34 is rotatably connected to the upper surface of the bearing platform 23, by arranging the rotating plate 24, the spring 25, the rack 26, the second bidirectional screw 28, the second threaded block 30, the gear 29, the first rotating seat 31, the second rotating seat 33, and the rotating rod 32, when the automobile wheel presses the rotating plate 24 downward, the limiting plate 34 rotates upward to limit the automobile wheel.

[0032] A movable cavity is provided on the surface of the first mounting seat 2 and the second mounting seat 3. The first bidirectional screw 15 and the first threaded block 16 are both located in the movable cavity. The lower end of the first threaded block 16 is slidingly connected to the bottom wall of the movable cavity. Through the first threaded block 16 that is slidingly connected to the bottom wall of the movable cavity, the first threaded block 16 will not rotate along with the rotation of the first bidirectional screw 15.

[0033] The lifting assembly 20 includes a mounting column 201, the interior of the mounting column 201 is fixedly connected to a second motor 202, the output shaft of the second motor 202 is fixedly connected to a threaded rod 203, the outer surface of the threaded rod 203 is threadedly connected to a lifting rod 204, the outer side wall of the lifting rod 204 is fixedly connected to a limiting plate 208, the upper end of the lifting rod 204 is fixedly connected to the support plate 21, the interior of the mounting column 201 is provided with a lifting groove 205, the outer side of the lifting groove 205 is provided with a limiting groove 206, and the inner side of the limiting groove 206 is symmetrically arranged. There is a sliding rod 207, and a limiting plate 208 passes through the sliding rod 207. The second motor 202 drives the threaded rod 203 to rotate, and the threaded rod 203 drives the lifting rod 204 to lift and lower. The lifting rod 204 drives the support plate 21 to rise, supports the load-bearing platform 23, and improves the stability of the load-bearing platform 23 when carrying loads. At the same time, when the lifting rod 204 is lifted and lowered, the limiting plate 208 is lifted and lowered on the surface of the sliding rod 207 to prevent the lifting rod 204 from rotating. The limiting groove 206 and the limiting plate 208 limit the lifting rod 204.

[0034] Working principle: Turn on the power and start the first motor 5. The first motor 5 drives the first pulley 6 to rotate. The first pulley 6 drives the second pulley 7 to rotate through the first transmission belt 8. The second pulley 7 drives the third pulley 9 to rotate. The third pulley 9 drives the fourth pulley 13 to rotate through the second transmission belt 14. The fourth pulley 13 drives the fifth pulley 11 to rotate. The fifth pulley 11 drives the sixth pulley 10 to rotate through the third transmission belt 12, thereby driving the two first bidirectional screws 15 to rotate. The first bidirectional screw 15 drives the first threaded block 16 to move. The first threaded block 16 drives the moving seat 17 to move, thereby driving the bearing platform 23 to move and adjust the distance between the two bearing platforms 23. When the car drives onto the bearing platform 23, the wheel presses the rotating plate 24 to rotate, and rotates. The plate 24 drives the rack 26 to descend, the rack 26 drives the gear 29 to rotate, the gear 29 drives the second bidirectional screw 28 to rotate, the second bidirectional screw 28 drives the second threaded block 30 to move, the second threaded block 30 drives the first rotating seat 31 to move, the first rotating seat 31 drives the rotating rod 32 to rotate, and then the limiting plate 208 rotates to restrict the car, and the lifting arm 22 is controlled to adjust the load platform 23 to a suitable height, and the second motor 202 is started. The second motor 202 drives the threaded rod 203 to rotate, and the threaded rod 203 drives the lifting rod 204 to lift and lower, and the lifting rod 204 drives the support plate 21 to rise to support the load platform 23. At the same time, when the lifting rod 204 is lifted and lowered, the limiting plate 208 is lifted and lowered on the surface of the sliding rod 207 to prevent the lifting rod 204 from rotating.

[0035] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A vertical lift for lifting a vehicle, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a first mounting seat (2) and a second mounting seat (3); one side of the first mounting seat (2) is fixedly connected to a fixing frame (4); one side of the fixing frame (4) is fixedly connected to a first motor (5); the output shaft of the first motor (5) is fixedly connected to a first pulley (6); one side of the base (1) is rotatably connected to a second pulley (7); a first transmission belt (8) is provided on the surface of the first pulley (6) and the second pulley (7); a third pulley (9) is provided on one side of the second pulley (7); one side of the second mounting seat (3) is rotatably connected to There is a sixth pulley (10), one side of the base (1) is rotatably connected to the fifth pulley (11), the surfaces of the sixth pulley (10) and the fifth pulley (11) are provided with a third transmission belt (12), one side of the fifth pulley (11) is provided with a fourth pulley (13), the surfaces of the fourth pulley (13) and the third pulley (9) are provided with a second transmission belt (14), one side of the first pulley (6) and the sixth pulley (10) are fixedly connected to a first bidirectional screw (15), and the outer surface of the first bidirectional screw (15) is symmetrically threadedly connected to a first thread block (16); The upper end of the first threaded block (16) is fixedly connected to a movable seat (17), one side of the movable seat (17) is fixedly connected to a connecting plate (18), the lower end of the connecting plate (18) is fixedly connected to a movable plate (19), the upper end of the movable plate (19) is fixedly connected to a lifting assembly (20), and the upper end of the lifting assembly (20) is fixedly connected to a support plate (21); The upper end of the movable seat (17) is fixedly connected to a lifting arm (22), the upper end of the lifting arm (22) is fixedly connected to a bearing platform (23), the upper end of the bearing platform (23) is rotatably connected to a rotating plate (24), the lower end of the rotating plate (24) is fixedly connected to a spring (25), the lower end of the rotating plate (24) is rotatably connected to a rack (26), an installation cavity (27) is provided inside the bearing platform (23), the interior of the installation cavity (27) is rotatably connected to a second bidirectional screw (28), the second bidirectional screw (28) is fixedly connected to a spring (25), the lower end of the rotating plate (24) is fixedly connected to a rack (26), an installation cavity (27) is provided inside the installation cavity (27), a second bidirectional screw (28) is rotatably connected to the inside of the installation cavity (27), and the second bidirectional screw (28) is fixedly connected to a rotating plate (24). The outer surface is fixedly connected to a gear (29); the outer surface of the second bidirectional screw (28) is symmetrically threadedly connected to a second threaded block (30); the upper end of the second threaded block (30) is fixedly connected to a first rotating seat (31); the upper end of the first rotating seat (31) is rotatably connected to a rotating rod (32); the upper end of the rotating rod (32) is rotatably connected to a second rotating seat (33); the upper end of the second rotating seat (33) is fixedly connected to a limiting plate (34); one side of the limiting plate (34) is rotatably connected to the upper surface of the supporting platform (23).

2. A vertical lift for lifting a vehicle according to claim 1, characterized in that: A movable cavity is provided on the surfaces of the first mounting seat (2) and the second mounting seat (3), the first bidirectional screw (15) and the first threaded block (16) are both located in the movable cavity, and the lower end of the first threaded block (16) is slidably connected to the bottom wall of the movable cavity.

3. The vertical lift for lifting a vehicle according to claim 1, characterized in that: The lifting assembly (20) includes a mounting column (201), the interior of the mounting column (201) is fixedly connected to a second motor (202), the output shaft of the second motor (202) is fixedly connected to a threaded rod (203), the outer surface of the threaded rod (203) is threadedly connected to a lifting rod (204), the outer side wall of the lifting rod (204) is fixedly connected to a limiting plate (208), and the upper end of the lifting rod (204) is fixedly connected to a support plate (21).

4. A vertical lift for lifting a vehicle according to claim 3, characterized in that: A lifting groove (205) is provided inside the installation column (201), a limiting groove (206) is provided outside the lifting groove (205), a sliding rod (207) is symmetrically provided inside the limiting groove (206), and the limiting plate (208) passes through the sliding rod (207).

5. The vertical lift for lifting a vehicle according to claim 1, characterized in that: The lower end of the spring (25) is fixedly connected to the upper end of the bearing platform (23).

6. The vertical lift for lifting a vehicle according to claim 1, characterized in that: The gear (29) is meshed with the rack (26).

7. The vertical lift for lifting a vehicle according to claim 1, characterized in that: The lower end of the second threaded block (30) is slidably connected to the bottom wall of the installation cavity (27).

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