Clamping device for automobile chassis transportation

Abstract

The utility model discloses a clamping device for transportation of an automobile chassis, which comprises an integrated frame and sliding rails, the sliding rails are symmetrically mounted at the bottom end of the integrated frame, sliding blocks are mounted on the surfaces of the sliding rails in a sliding manner, moving blocks are mounted at the bottom ends of the sliding blocks, and clamping claws are mounted at the bottom ends of the moving blocks. A rack is installed at the top end of each moving block, a limiting gear is movably installed in the portion, on one side of the rack, of the integrated frame, the racks are meshed with the limiting gears, electric push rods are movably installed on the side walls of the moving blocks, push arms are installed at the output ends of the electric push rods, and the push arms are connected with the moving blocks. According to the conveying device, the commercial automobile chassis can be conveniently and oppositely clamped, fixed and conveyed, the output position can be conveniently and circumferentially adjusted, multi-angle adjustment and output of the chassis are facilitated, and the convenience of clamping the chassis and the flexibility of output are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a clamping device for automobile chassis transportation. Background Art

[0002] The chassis of commercial vehicles consists of four parts: transmission system, running system, steering system and braking system. The function of the chassis is to support and install the automobile engine and its components and assemblies, form the overall shape of the automobile, and receive the power of the engine to make the automobile move and ensure normal driving. After the production of the commercial vehicle chassis is completed, it needs to be transported to the next station for subsequent processing. Traditional clamping and conveying devices are not convenient for multi-angle adjustment. In order to better clamp and transport the commercial vehicle chassis, a clamping device for automobile chassis transportation is proposed.

[0003] For example, a vehicle chassis clamping device disclosed in the authorization announcement number CN217780534U includes an upper hoisting part, a clamp body and a lower clamping part, wherein the upper hoisting part is arranged at the upper end of the clamp body, the lower clamping part is arranged at the lower end of the clamp body, and the first clamping assembly cooperates with the second clamping assembly to clamp the vehicle chassis;

[0004] Although the upper hoisting part of the automobile chassis clamping device provided by the utility model is used to connect with the sling, so that the automobile chassis clamping device can be lifted and moved, a lower clamping member is arranged at the lower end of the clamping body. When the automobile chassis needs to be clamped, the lower clamping body can extend into the automobile chassis, and the first clamping assembly and the second clamping assembly move in opposite directions to clamp the automobile chassis, thereby realizing the movement and transportation of the automobile chassis, and improving the work efficiency compared with the manual board;

[0005] However, the problem that the existing clamping device is not conducive to convenient opposite clamping and fixing of the commercial vehicle chassis for conveying and convenient circular rotation to adjust the output position when in use is not solved is not conducive to multi-angle adjustment of the chassis for output, which affects the convenience of clamping the chassis and the flexibility of output. Utility Model Content

[0006] The purpose of the utility model is to provide a clamping device for transporting automobile chassis, so as to solve the problem that the clamping device proposed in the above background technology is not convenient for conveniently clamping and fixing the commercial automobile chassis for transport and conveniently adjusting the output position by circular rotation, which is not conducive to multi-angle adjustment and output of the chassis, affecting the convenience of clamping the chassis and the flexibility of output.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping device for transporting an automobile chassis, comprising an integrated frame and a slide rail, the bottom end of the integrated frame is symmetrically installed with a slide rail, the surface of the slide rail is slidably installed with a slider, the bottom end of the slider is installed with a moving block, the bottom end of the moving block is installed with a clamping claw, the top of the moving block is installed with a rack, a limit gear is movably installed inside the integrated frame on one side of the rack, and the rack and the limit gear are meshed with each other, an electric push rod is movably installed on the side wall of the moving block, the output end of the electric push rod is installed with a push arm, and the push arms are respectively connected to the moving blocks, a top plate is arranged on the outside of the integrated frame, a load-bearing arm is arranged below the top plate, a movable shaft is movably installed on the bottom end of the top plate, and a gear disk is mounted on the surface of the movable shaft.

[0008] Preferably, a rotating plate is installed at the bottom end of the movable shaft, and the rotating plate is connected to the bearing arm.

[0009] Preferably, a servo motor is installed at the bottom end of the top plate on one side of the movable shaft, a driving gear is installed at the output end of the servo motor, and the driving gear and the gear disc are meshed with each other.

[0010] Preferably, a first rotating motor is installed at the bottom end of the carrying arm, and a C-shaped frame is installed at the output end of the first rotating motor.

[0011] Preferably, a second rotating motor is installed on the side wall of the C-shaped frame, a linkage shaft is installed on the output end of the second rotating motor, and the linkage shaft is movably connected to the C-shaped frame.

[0012] Preferably, a rotating block is mounted on the surface of the linkage shaft, and a bearing plate is mounted on the side wall of the rotating block.

[0013] Preferably, a stepper motor is installed inside the supporting plate, a threaded rod is installed at the output end of the stepper motor, and the threaded rod is movably connected to the supporting plate.

[0014] Preferably, a threaded sleeve is sleeved on the surface of the threaded rod, and the threaded sleeve is threadedly connected to the threaded rod, and the threaded sleeve is slidably connected to the bearing plate, and a support plate is installed on the side wall of the threaded sleeve, and the support plate is connected to the integrated frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the clamping device not only realizes convenient opposite clamping and fixing of the commercial vehicle chassis and convenient circular rotation to adjust the output position, facilitates multi-angle adjustment and output of the chassis, but also improves the convenience of clamping the chassis and the flexibility of output;

[0016] (1) The threaded rod is driven to rotate by a stepper motor, and the threaded sleeve is driven to move downward by the threaded rod, and the support plate, the integrated frame and the clamping claw are driven downward by the threaded sleeve to move the clamping claw to the inside of the commercial vehicle chassis, and the push arm is driven to move by the electric push rod, and the moving block is driven to move by the push arm, and the rack is driven to move by the moving block, and the rack drives the limit gear to rotate, and the limit gear limits the rack, and the two groups of moving blocks drive the clamping claws to move in opposite directions, so as to clamp and fix the vehicle chassis from the inside of the commercial vehicle chassis, and then the stepper motor is turned on in the reverse direction, and the support plate, the integrated frame, the clamping claw and the chassis are driven to reset by the stepper motor, and then they are transported to the next workstation following the hoisting conveyor line, thereby realizing convenient opposite clamping and fixing of the commercial vehicle chassis, and improving the convenience of clamping the chassis;

[0017] (2) The servo motor drives the driving gear to rotate, the driving gear drives the toothed disc to rotate, the toothed disc drives the movable shaft to rotate, the movable shaft drives the rotating plate to rotate, the rotating plate drives the bearing arm, the overall equipment and the chassis to rotate, so as to adjust the output position of the chassis, the first rotating motor drives the C-frame to rotate, the C-frame can drive the bearing plate, the support plate, the integrated frame, the clamping claw and the chassis to make lateral circular rotation adjustment, and the second rotating motor is turned on, the second rotating motor drives the linkage shaft to rotate, the linkage shaft drives the rotating block to rotate, and the rotating block drives the bearing plate, the support plate, the integrated frame, the clamping claw and the chassis to make longitudinal circular rotation adjustment, so as to adjust the chassis at multiple angles, increase the flexibility of the chassis output, realize convenient circular rotation adjustment of the output position, facilitate the multi-angle adjustment of the chassis output, and improve the flexibility of the chassis output. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the carrying arm of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the top plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the side cross-sectional structure of the load-bearing plate of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the integrated frame of the utility model.

[0023] In the figure: 1. top plate; 2. rotating plate; 3. bearing arm; 4. first rotating motor; 5. C-frame; 6. second rotating motor; 7. bearing plate; 8. support plate; 9. integrated frame; 10. clamping claw; 11. movable shaft; 12. gear plate; 13. servo motor; 14. driving gear; 15. stepping motor; 16. threaded rod; 17. threaded sleeve; 18. rack; 19. limit gear; 20. electric push rod; 21. push arm; 22. moving block; 23. slide rail; 24. slider; 25. linkage shaft; 26. rotating block. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-5 , the utility model provides an embodiment: a clamping device for automobile chassis transportation, including an integrated frame 9 and a slide rail 23, the bottom end of the integrated frame 9 is symmetrically installed with a slide rail 23, the surface of the slide rail 23 is slidably installed with a slider 24, the bottom end of the slider 24 is installed with a moving block 22, the bottom end of the moving block 22 is installed with a clamping claw 10, the top of the moving block 22 is installed with a rack 18, the integrated frame 9 on one side of the rack 18 is movably installed with a limited gear 19, and the rack 18 and the limited gear 19 are meshed with each other, and the side wall of the moving block 22 is movably installed with an electric push rod 20, the electric push rod 20 plays a role of power drive, the output end of the electric push rod 20 is installed with a push arm 21, and the push arm 21 is respectively connected to the moving block 22, the outside of the integrated frame 9 is provided with a top plate 1, the bottom of the top plate 1 is provided with a bearing arm 3, the bottom end of the top plate 1 is movably installed with a movable shaft 11, and the surface of the movable shaft 11 is provided with a toothed disc 12;

[0026] First, the device is installed on the hoisting conveyor line. When the commercial vehicle chassis needs to be transported and clamped, the device is connected to the external controller and the external circuit, and the stepper motor 15 is turned on. The stepper motor 15 drives the threaded rod 16 to rotate. Under the threaded connection between the threaded rod 16 and the threaded sleeve 17, and under the sliding cooperation between the threaded sleeve 17 and the bearing plate 7, the threaded rod 16 drives the threaded sleeve 17 to move downward, and the threaded sleeve 17 drives the support plate 8, the integrated frame 9 and the clamping claw 10 to move downward, so that the clamping claw 10 moves to the inside of the commercial vehicle chassis. Then, the electric push rod 20 is turned on, and the push arm 21 is driven by the electric push rod 20 to move. Under the sliding cooperation between the slide rail 23 and the slider 24, the push arm 21 is driven to move downward. Down, the push arm 21 drives the moving block 22 to move, and the moving block 22 drives the rack 18 to move at the same time. Under the mutual meshing of the rack 18 and the limit gear 19, the rack 18 drives the limit gear 19 to rotate, and the limit gear 19 limits the rack 18. The two groups of moving blocks 22 drive the clamping claws 10 to move in opposite directions to clamp and fix the automobile chassis from the inside of the commercial vehicle chassis. Then, the stepper motor 15 is turned on in the reverse direction, and the stepper motor 15 drives the support plate 8, the integrated frame 9, the clamping claws 10 and the chassis to reset, and then follow the hoisting conveyor line to move and transport to the next station, thereby realizing convenient opposite clamping and fixing of the commercial vehicle chassis and improving the convenience of clamping the chassis.

[0027] A rotating plate 2 is installed at the bottom end of the movable shaft 11, and the rotating plate 2 is connected to the bearing arm 3. A servo motor 13 is installed at the bottom end of the top plate 1 on one side of the movable shaft 11. The servo motor 13 plays a role of power drive. A driving gear 14 is installed at the output end of the servo motor 13, and the driving gear 14 is meshed with the toothed disc 12.

[0028] A first rotary motor 4 is installed at the bottom end of the carrying arm 3, and the first rotary motor 4 plays a role of power driving. A C-shaped frame 5 is installed at the output end of the first rotary motor 4. A second rotary motor 6 is installed on the side wall of the C-shaped frame 5, and the second rotary motor 6 plays a role of power driving. A linkage shaft 25 is installed at the output end of the second rotary motor 6, and the linkage shaft 25 is movably connected to the C-shaped frame 5.

[0029] The surface of the linkage shaft 25 is sleeved with a rotating block 26, and a bearing plate 7 is installed on the side wall of the rotating block 26. A stepper motor 15 is installed inside the bearing plate 7. The stepper motor 15 plays a role of power drive. A threaded rod 16 is installed at the output end of the stepper motor 15, and the threaded rod 16 is movably connected to the bearing plate 7.

[0030] The surface of the threaded rod 16 is sleeved with a threaded sleeve 17, and the threaded sleeve 17 is threadedly connected to the threaded rod 16, and the threaded sleeve 17 is slidably connected to the bearing plate 7, and a support plate 8 is installed on the side wall of the threaded sleeve 17, and the support plate 8 is connected to the integrated frame 9;

[0031] After being transported to the designated position, if the placement position needs to be adjusted, the servo motor 13 is turned on, and the servo motor 13 drives the driving gear 14 to rotate. Under the mutual meshing of the driving gear 14 and the toothed disc 12, the driving gear 14 drives the toothed disc 12 to rotate, and the toothed disc 12 drives the movable shaft 11 to rotate, and the movable shaft 11 drives the rotating plate 2 to rotate, and the rotating plate 2 drives the carrying arm 3 and the entire device and the chassis to rotate and adjust the output position of the chassis, and at the same time, the first rotating motor 4 is turned on, and the first rotating motor 4 drives the C-frame 5 to rotate, and the C-frame 5 can drive the bearing The carrier plate 7, the support plate 8, the integrated frame 9, the clamping claw 10 and the chassis are adjusted by lateral circular rotation, and the second rotary motor 6 is turned on, the second rotary motor 6 drives the linkage shaft 25 to rotate, the linkage shaft 25 drives the rotating block 26 to rotate, and the rotating block 26 drives the carrier plate 7, the support plate 8, the integrated frame 9, the clamping claw 10 and the chassis to make longitudinal circular rotation adjustment to adjust the chassis at multiple angles, increase the flexibility of the chassis output, realize convenient circular rotation adjustment of the output position, facilitate the multi-angle adjustment output of the chassis, and improve the flexibility of the chassis output.

[0032] Working principle: First, the device is installed on the hoisting conveyor line. When the commercial vehicle chassis needs to be transported and clamped, the stepper motor 15 drives the threaded rod 16 to rotate, and the threaded rod 16 drives the threaded sleeve 17 to move downward, and the threaded sleeve 17 drives the support plate 8, the integrated frame 9 and the clamping claw 10 to move downward, so that the clamping claw 10 moves to the inside of the commercial vehicle chassis, and then the electric push rod 20 is opened, and the electric push rod 20 drives the push arm 21 to move, and the push arm 21 drives the moving block 22 to move, and at the same time, the moving block 22 drives the rack 18 to move, and the rack 18 drives the limit gear 19 to rotate, and the limit gear 19 limits the rack 18, and the two groups of moving blocks 22 drive the clamping claw 10 to move in opposite directions, so as to clamp and fix the automobile chassis from the inside of the commercial vehicle chassis, and then the stepper motor 15 is turned on in the reverse direction, and the stepper motor 15 drives the support plate 8, the integrated frame 9, the clamping claw 10 and the chassis to reset, and then follow the hoisting conveyor line to move and transport to The next station is sufficient. After being transported to the designated position, if the placement position needs to be adjusted, the servo motor 13 drives the driving gear 14 to rotate, the driving gear 14 drives the toothed disc 12 to rotate, the toothed disc 12 drives the movable shaft 11 to rotate, the movable shaft 11 drives the rotating plate 2 to rotate, and the rotating plate 2 drives the carrying arm 3 and the overall equipment and the chassis to rotate and adjust the output position of the chassis. At the same time, the first rotating motor 4 is turned on, and the first rotating motor 4 drives the C-frame 5 to rotate. The C-frame 5 can drive the carrying plate 7, the support plate 8, the integrated frame 9, the clamping claw 10 and the chassis to make lateral circular rotation adjustment, the second rotating motor 6 drives the linkage shaft 25 to rotate, the linkage shaft 25 drives the rotating block 26 to rotate, and the rotating block 26 drives the carrying plate 7, the support plate 8, the integrated frame 9, the clamping claw 10 and the chassis to make longitudinal circumferential rotation adjustment to adjust the chassis at multiple angles, increase the flexibility of the chassis output, and complete the use of the clamping device for automobile chassis transportation.

[0033] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A gripping device for automobile chassis transportation, comprising an integrated frame (9) and a slide rail (23), characterized in that: The bottom end of the integrated frame (9) is symmetrically mounted with a slide rail (23), the surface of the slide rail (23) is slidably mounted with a slider (24), the bottom end of the slider (24) is mounted with a moving block (22), the bottom end of the moving block (22) is mounted with a clamping claw (10), the top end of the moving block (22) is mounted with a rack (18), and a limit gear (19) is movably mounted inside the integrated frame (9) on one side of the rack (18), and the rack (18) and the limit gear (19) are movably mounted. 9) are meshed with each other, an electric push rod (20) is movably mounted on the side wall of the moving block (22), a push arm (21) is mounted on the output end of the electric push rod (20), and the push arm (21) is respectively connected to the moving block (22), a top plate (1) is arranged outside the integrated frame (9), a bearing arm (3) is arranged below the top plate (1), a movable shaft (11) is movably mounted at the bottom end of the top plate (1), and a toothed disc (12) is mounted on the surface of the movable shaft (11).

2. The gripping device for automobile chassis transportation according to claim 1, characterized in that: A rotating plate (2) is installed at the bottom end of the movable shaft (11), and the rotating plate (2) is connected to the bearing arm (3).

3. The gripping device for automobile chassis transportation according to claim 1, characterized in that: A servo motor (13) is installed at the bottom end of the top plate (1) on one side of the movable shaft (11), a driving gear (14) is installed at the output end of the servo motor (13), and the driving gear (14) and the toothed disc (12) are meshed with each other.

4. The gripping device for automobile chassis transportation according to claim 1, characterized in that: A first rotating motor (4) is installed at the bottom end of the carrying arm (3), and a C-shaped frame (5) is installed at the output end of the first rotating motor (4).

5. The gripping device for automobile chassis transportation according to claim 4, characterized in that: A second rotating motor (6) is installed on the side wall of the C-shaped frame (5), a linkage shaft (25) is installed on the output end of the second rotating motor (6), and the linkage shaft (25) is movably connected to the C-shaped frame (5).

6. The gripping device for automobile chassis transportation according to claim 5, characterized in that: A rotating block (26) is sleeved on the surface of the linkage shaft (25), and a bearing plate (7) is installed on the side wall of the rotating block (26).

7. The gripping device for automobile chassis transportation according to claim 6, characterized in that: A stepper motor (15) is installed inside the carrying plate (7), a threaded rod (16) is installed at the output end of the stepper motor (15), and the threaded rod (16) is movably connected to the carrying plate (7).

8. The gripping device for automobile chassis transportation according to claim 7, characterized in that: A threaded sleeve (17) is sleeved on the surface of the threaded rod (16), and the threaded sleeve (17) is threadedly connected to the threaded rod (16), and the threaded sleeve (17) is slidably connected to the bearing plate (7), and a support plate (8) is installed on the side wall of the threaded sleeve (17), and the support plate (8) is connected to the integrated frame (9).

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