Controllable automobile welding clamp

Abstract

The utility model discloses a controllable automobile welding clamp which comprises a welding workbench, and two welding clamps are installed on the welding workbench. When small automobile parts are welded, the parts to be welded are placed on the welding workbench and between the clamping plates, the push key of the switch is started, the storage battery supplies power to the electric push rod, the electric push rod is conveniently controlled to drive the clamping plates to push and clamp the automobile parts, welded junctions of the automobile parts are in contact, and the automobile parts are clamped and fixed. At the moment, an external welding robot can weld the welded junctions of the automobile parts, if the large automobile parts are welded, a part of the transverse plate can be pulled out along the sliding grooves in the U-shaped grooves through the sliding blocks, the automobile parts are pushed to the transverse plate from the ground along the inclined faces of the inclined plates, then the transverse plate is recycled, and then the automobile parts are welded. And the automobile parts are pushed to enter the range of the clamp on the welding workbench to be clamped and welded, so that large automobile parts can be conveniently transported to the welding workbench.

Description

Technical Field

[0001] This patent relates to the technical field of automobile welding fixtures, specifically a controllable automobile welding fixture. Background Art

[0002] Automobiles are vehicles that have their own power to drive and can be driven without tracks or electricity. In a broad sense, vehicles that are driven by their own mechanical energy are generally called automobiles. Automobile parts need to be welded, which requires welding fixtures. However, some large automobile parts are not easy to move between welding fixtures for clamping during welding and clamping. At the same time, welding fixtures are not convenient for controlling the welding of automobile parts. Utility Model Content

[0003] The purpose of this patent is to provide a controllable automobile welding fixture.

[0004] To achieve the above purpose, this patent provides the following technical solutions: a controllable automobile welding fixture, comprising a welding workbench, on which welding fixtures are installed, the number of the welding fixtures is two, and the welding fixtures are symmetrically distributed on both sides with the center line of the welding workbench as the center;

[0005] The welding fixture comprises an electric push rod and a clamping plate, wherein the electric push rod is mounted on a welding workbench, the clamping plate is placed on the welding workbench, the clamping plate is mounted on the output end of the electric push rod, a placement slot is provided on the welding workbench, a battery is installed in the placement slot, a switch is installed on the welding workbench, and the battery, the switch and the electric push rod are electrically connected;

[0006] A U-shaped groove is provided on the welding workbench, a horizontal plate is placed in the U-shaped groove, sliders are installed on both sides of the horizontal plate, sliding grooves are provided on both sides of the U-shaped groove, the sliders are slidably connected in the sliding grooves, and an inclined plate is installed on the horizontal plate.

[0007] Preferably, an inclined groove is provided on the inclined plate, and a rolling structure is installed in the inclined groove. The number of the rolling structures is not less than ten, and the rolling structures are evenly distributed in the inclined groove. The rolling structure includes a roller and a rotating shaft, and the roller is rotatably installed in the inclined groove via the rotating shaft.

[0008] Preferably, a pad is installed on the clamp, and the pad is arranged corresponding to the clamp.

[0009] Preferably, the clamping plate is installed on the welding workbench through a limiting structure, the limiting structure is arranged corresponding to the clamping plate, and the limiting structure includes a limiting groove and a limiting block;

[0010] The limiting groove is arranged on the welding workbench, the limiting block is installed on the clamping plate, and the limiting block is placed in the limiting groove.

[0011] Preferably, a support structure is installed on the welding workbench, and the support structure includes a threaded rod and a threaded sleeve;

[0012] The threaded rod is installed on a welding workbench, and the threaded sleeve is sleeved on the threaded rod.

[0013] Preferably, a triangular plate is installed on the inclined plate.

[0014] Compared with the prior art, the beneficial effects of this patent are: the controllable automobile welding fixture has the following advantages compared with the traditional technology:

[0015] 1. When welding small automobile parts, place the welding parts on the welding workbench and between the clamping plates, start the push button of the switch, and the battery will power the electric push rod, so that the electric push rod can be controlled to advance with the clamping plates to clamp the automobile parts, so that the welding joints of the automobile parts are in contact and clamped. At this time, the external welding robot can weld the welding joints of the automobile parts. When welding larger automobile parts, the cross plate can be partially pulled out along the slide groove on the U-shaped groove through the slider, and the automobile parts are pushed from the ground to the cross plate along the inclined surface of the inclined plate, and then the cross plate is recovered, and the automobile parts are pushed into the clamp range on the welding workbench, clamped, and welded, which is convenient for transporting relatively large automobile parts to the welding workbench;

[0016] 2. When the larger auto parts move upward on the inclined plate, the auto parts come into contact with the rollers. At this time, the rollers rotate in the inclined groove through the rotating shaft, and move the large auto parts by rolling, making it easier for the auto parts to move to the horizontal plate and enter the clamping area on the welding workbench for clamping and welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of this patent;

[0018] Figure 2 This is a schematic diagram of the structure of the chute, roller and shaft of the patent;

[0019] Figure 3 This is a schematic diagram of the structure of the threaded rod and threaded sleeve of the present patent;

[0020] Figure 4 This is a schematic diagram of the structure of the electric push rod, battery and switch of this patent.

[0021] In the figure: 1. welding workbench, 2. U-shaped groove, 3. inclined plate, 4. welding fixture, 401. electric push rod, 402. clamping plate, 5. slider, 6. slide groove, 7. triangle plate, 8. cross plate, 9. pad, 10. limit groove, 11. limit block, 12. inclined groove, 13. rolling structure, 14. roller, 15. rotating shaft, 16. threaded rod, 17. threaded sleeve, 18. placement groove, 19. battery, 20. switch. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of this patent to clearly and completely describe the technical solutions in the embodiments of this patent. Obviously, the described embodiments are only part of the embodiments of this patent, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0023] See also Figure 1-4 This patent provides a technical solution: a controllable automobile welding fixture, including a welding workbench 1, on which an external welding robot can be installed to weld automobile parts placed on the welding workbench 1, and a welding fixture 4 is installed on the welding workbench 1. The number of welding fixtures 4 is two, and the welding fixtures 4 are symmetrically distributed on both sides with the center line of the welding workbench 1 as the center;

[0024] The welding fixture 4 includes an electric push rod 401 and a clamping plate 402. The electric push rod 401 is installed on the welding workbench 1. The clamping plate 402 is placed on the welding workbench 1. The clamping plate 402 is installed on the output end of the electric push rod 401. The welding workbench 1 is provided with a placement slot 18. A battery 19 is installed in the placement slot 18. A switch 20 is installed on the welding workbench 1. The battery 19, the switch 20 and the electric push rod 401 are electrically connected. The switch 20 is divided into two buttons, one is a push button, and the other is a retract button, which controls the operation of the electric push rod 401.

[0025] A U-shaped groove 2 is provided on the welding workbench 1, a horizontal plate 8 is placed in the U-shaped groove 2, sliders 5 are installed on both sides of the horizontal plate 8, slide grooves 6 are provided on both sides of the U-shaped groove 2, and the sliders 5 are slidably connected in the slide grooves 6, an inclined plate 3 is installed on the horizontal plate 8, and a triangular plate 7 is installed on the inclined plate 3. The bottom ends of the inclined plate 3 and the triangular plate 7 are on the same horizontal line, and the bottom end of the triangular plate 7 is 1-2 cm higher than the bottom end of the welding workbench 1. When welding small automobile parts, the welding parts are placed on the welding workbench 1 and placed between the clamping plates 402, and the push button of the start switch 20 is pressed. The battery 19 supplies power to the electric push rod 401, and the electric push rod 401 advances with the clamping plate 402 to clamp the automobile parts, so that the welding joints of the automobile parts are in contact and clamped and fixed. At this time, the external welding robot can weld the welding joints of the automobile parts. If a larger automobile part is welded, the cross plate 8 can be partially pulled out along the slide groove 6 on the U-shaped groove 2 through the slider 5, and the automobile part is pushed from the ground to the cross plate 8 along the inclined surface of the triangular plate 7 and the inclined plate 3, and then the cross plate 8 is recovered, and the automobile part is pushed into the clamp range on the welding workbench 1, clamped, and welded.

[0026] An inclined groove 12 is provided on the inclined plate 3, and a rolling structure 13 is installed in the inclined groove 12. The number of the rolling structures 13 is not less than ten, and the rolling structures 13 are evenly distributed in the inclined groove 12. The rolling structure 13 includes a roller 14 and a rotating shaft 15. The roller 14 is rotatably installed in the inclined groove 12 through the rotating shaft 15. When a larger automobile part moves upward on the inclined plate 3, the automobile part contacts the roller 14. At this time, the roller 14 rotates in the inclined groove 12 through the rotating shaft 15, and the large automobile part is moved in a rolling manner, so that the automobile part can be more easily moved to the cross plate 8 and enter the clamping area on the welding workbench 1 for clamping and welding.

[0027] A pad 9 is installed on the clamping plate 402, and the pad 9 is set corresponding to the clamping plate 402. The automobile parts are placed on the pad 9 on the clamping plate 402 and suspended from the welding workbench 1, and the top of the pad 9 is on the same horizontal line as the top of the cross plate 8.

[0028] The clamping plate 402 is installed on the welding workbench 1 through a limiting structure, and the limiting structure is arranged corresponding to the clamping plate 402. The limiting structure includes a limiting groove 10 and a limiting block 11;

[0029] The limiting groove 10 is opened on the welding workbench 1 , the limiting block 11 is installed on the clamping plate 402 , the limiting block 11 is placed in the limiting groove 10 , and the clamping plate 402 moves along the limiting groove 10 with the limiting block 11 .

[0030] A supporting structure is installed on the welding workbench 1, and the supporting structure includes a threaded rod 16 and a threaded sleeve 17;

[0031] The threaded rod 16 is installed on the welding workbench 1, and the threaded sleeve 17 is mounted on the threaded rod 16. When the automobile part is close to a clamping state on the pad 9 on the clamping plate 402, the threaded sleeve 17 is rotated to rise along the threaded rod 16, and the threaded sleeve 17 is pressed against the welding joint position of the automobile part, so that the welding joint of the automobile part to be welded is level, avoiding the deviation phenomenon of the welding at the welding joint of the automobile part (an external level ruler can be used for leveling, and an external electric device can be used to rotate the threaded sleeve 17).

[0032] When using the controllable automobile welding fixture, first, if welding small automobile parts, place the welding parts on the welding workbench 1 and on the pad 9 between the clamps 402. When the automobile parts are close to the clamping state on the pad 9 on the clamps 402, rotate the threaded sleeve 17 to rise along the threaded rod 16, and the threaded sleeve 17 is pressed against the welding joint position of the automobile parts to make the welding joint of the automobile parts to be welded horizontal. Start the push button of the switch 20, and the battery 19 supplies power to the electric push rod 401. The electric push rod 401 pushes forward with the clamps 402 to clamp the automobile parts, so that the welding joints of the automobile parts are in contact and clamped and fixed. At this time, the outer The welding robot can weld the welds of automobile parts. When welding larger automobile parts, the cross plate 8 can be partially pulled out along the slide groove 6 on the U-shaped groove 2 through the slider 5, and the automobile parts are pushed from the ground to the cross plate 8 along the inclined surface of the triangular plate 7 and the inclined plate 3. During the movement, the automobile parts contact the roller 14. At this time, the roller 14 rotates in the inclined groove 12 through the rotating shaft 15, and the large automobile parts are moved in a rolling manner, so that the automobile parts can be moved to the cross plate 8 more easily, and the automobile parts are pushed onto the pad 9 on the clamping plate 402, and then the cross plate 8 is recovered, and the clamping plate 402 clamps the automobile parts and welds them.

[0033] Although the embodiments of the present patent have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present patent, and the scope of the present patent is defined by the appended claims and their equivalents.

Claims

1. A controllable automobile welding fixture, comprising a welding workbench (1), characterized in that: The welding workbench (1) is equipped with welding fixtures (4), the number of the welding fixtures (4) is two, and the welding fixtures (4) are symmetrically distributed on both sides with the center line of the welding workbench (1) as the center; The welding fixture (4) comprises an electric push rod (401) and a clamping plate (402), wherein the electric push rod (401) is mounted on a welding workbench (1), the clamping plate (402) is placed on the welding workbench (1), and the clamping plate (402) is mounted on the output end of the electric push rod (401), the welding workbench (1) is provided with a placement groove (18), a storage battery (19) is installed in the placement groove (18), and a switch (20) is installed on the welding workbench (1), and the storage battery (19), the switch (20) and the electric push rod (401) are electrically connected; The welding workbench (1) is provided with a U-shaped groove (2), a horizontal plate (8) is placed in the U-shaped groove (2), sliders (5) are respectively installed on both sides of the horizontal plate (8), sliding grooves (6) are respectively provided on both sides of the U-shaped groove (2), the sliders (5) are respectively slidably connected in the sliding grooves (6), and an inclined plate (3) is installed on the horizontal plate (8).

2. A controllable automobile welding fixture according to claim 1, characterized in that: The inclined plate (3) is provided with an inclined groove (12), and a rolling structure (13) is installed in the inclined groove (12). The number of the rolling structures (13) is not less than ten, and the rolling structures (13) are evenly distributed in the inclined groove (12). The rolling structure (13) comprises a roller (14) and a rotating shaft (15), and the roller (14) is rotatably installed in the inclined groove (12) via the rotating shaft (15).

3. A controllable automobile welding fixture according to claim 1, characterized in that: A backing plate (9) is mounted on the clamping plate (402), and the backing plate (9) is arranged corresponding to the clamping plate (402).

4. A controllable automobile welding fixture according to claim 1, characterized in that: The clamping plate (402) is mounted on the welding workbench (1) via a limiting structure, the limiting structure being arranged corresponding to the clamping plate (402), and the limiting structure comprising a limiting groove (10) and a limiting block (11); The limiting groove (10) is formed on the welding workbench (1), the limiting block (11) is mounted on the clamping plate (402), and the limiting block (11) is placed in the limiting groove (10).

5. The controllable automobile welding fixture according to claim 1, characterized in that: A support structure is installed on the welding workbench (1), and the support structure comprises a threaded rod (16) and a threaded sleeve (17); The threaded rod (16) is mounted on a welding workbench (1), and the threaded sleeve (17) is mounted on the threaded rod (16).

6. The controllable automobile welding fixture according to claim 1, characterized in that: A triangular plate (7) is mounted on the inclined plate (3).

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