Cargo compartment tail door welding tool

Abstract

The cargo compartment tail door welding tool comprises a base, a first sliding groove and a second sliding groove are formed in the positions, close to the edges of the two sides, of the upper end of the base respectively, a first threaded rod is arranged in the first sliding groove, and a supporting frame is connected to the first threaded rod in a threaded mode. The supporting frame is composed of two vertical rods perpendicular to the plane of the base and a transverse rod with the top connected with the vertical rods, and the first threaded rod is connected with the bottom of one vertical rod. And a sliding rod is arranged in the second sliding groove, the sliding rod is slidably connected with the other vertical rod on the supporting frame, a horizontal supporting transverse plate is arranged on the outer side wall of the middle position of the two vertical rods of the supporting frame, and a first motor and a first air cylinder are fixedly connected to the two sides of the supporting frame through the supporting transverse plate correspondingly. The supporting frame and other assemblies are arranged, the cargo compartment tail door on the supporting frame is driven by the second motor to move, and the problem that the machining precision and efficiency are affected due to the fact that a cargo compartment tail door welding tool is fixed and locked and cannot move is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to a welding tooling for a cargo compartment tailgate. Background Art

[0002] Vans are widely used in the transportation industry due to their flexibility, ease of operation, high efficiency, large transport capacity, and full use of space. Especially in recent years, with the development of new energy vehicles, urban electric logistics vehicles have become a development trend in short- and medium-distance transportation, thus driving the demand for cargo boxes.

[0003] In the cargo compartment manufacturing process, the welding process is relatively complicated, and the product is prone to problems such as inaccurate positioning and angle deviation. At present, most of the cargo compartment tailgate welding tools are fixed and locked and cannot be moved or adjusted, which affects the processing accuracy and efficiency. Therefore, how to solve this problem is what we need to consider. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a welding tool for a cargo compartment tailgate.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cargo compartment tailgate welding tool comprises a base, wherein the upper end of the base is provided with a first slide groove and a second slide groove respectively near the edge positions on both sides, the first slide groove is provided with a first threaded rod, the first threaded rod is threadedly connected with a support frame, the support frame comprises two vertical rods perpendicular to the plane of the base and a cross rod connected to the vertical rods on the top, wherein the first threaded rod is connected to the bottom of one of the vertical rods; the second slide groove is provided with a slide rod, and the slide rod is slidably connected to the other vertical rod on the support frame;

[0007] A horizontal supporting cross plate is arranged on the outer side wall at the middle position of the two vertical rods of the supporting frame, and the supporting frame is fixedly connected to a first motor and a first cylinder on both sides through the supporting cross plate, the output end of the first motor passes through and is rotatably connected to the supporting frame, one end of the output end of the first motor extending out of the supporting frame is fixedly connected to a rotating frame, the telescopic end of the first cylinder passes through and is rotatably connected to the supporting frame, and one end of the telescopic end of the first cylinder extending out of the supporting frame is fixedly connected to a movable rod, and a plurality of fixing mechanisms for fixing the cargo compartment tailgate are arranged on the movable rod and the rotating frame;

[0008] The fixing mechanism includes a fixing block fixedly connected to the side wall of the rotating frame, a second threaded rod is rotatably connected to the side wall of the fixing block, an end of the second threaded rod away from the fixing block passes through and is slidably connected to a movable plate, an end of the second threaded rod extending out of the movable plate is threadedly connected to a fixing nut, auxiliary rods are provided on both sides of the second threaded rod, a third cylinder is fixedly connected to the base, and a welding device is provided on the top of the third cylinder.

[0009] Preferably, the rotating frame is composed of two upper and lower horizontal connecting rods and a vertical rod connecting the two connecting rods, the bottom of the connecting rod on the upper part of the rotating frame is fixedly connected to a second cylinder, the telescopic end of the second cylinder is fixedly connected to a fixed block, and a third sliding groove is opened on the inner sides of the upper and lower connecting rods of the rotating frame.

[0010] Preferably, two ends of the movable rod are clamped in the third sliding groove, and the movable rod is slidably connected to the third sliding groove.

[0011] Preferably, one end of the first threaded rod passes through and is rotatably connected to the base, a second motor is fixedly connected to the base, and an output end of the second motor is fixedly connected to an end of the first threaded rod extending out of the base.

[0012] Preferably, the side wall of the movable rod is fixedly connected to the fixed block, one end of the auxiliary rod is fixedly connected to the movable plate, and the other end of the auxiliary rod passes through and is slidably connected to the fixed block.

[0013] Preferably, the fixing nut is rotatably connected to the side wall of the movable plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides components such as a first threaded rod, a support frame, a rotating frame and a fixing mechanism, and uses a second motor to drive the support frame to move on the first threaded rod, and the first motor drives the rotating frame to rotate on the support frame, thereby solving the problem that most of the welding tools for the tailgate of the cargo compartment are fixed and locked and cannot be moved or adjusted in angle, which affects the processing accuracy and efficiency.

[0016] 2. The utility model sets up a second cylinder, a movable rod, a fixing mechanism and other components, and uses the second cylinder and the movable rod to push the fixing mechanism, so that the tailgate of the cargo compartment of different sizes can be fixed. The third cylinder set can adjust the height of the welding device so that the welding range can cover the entire tailgate of the cargo compartment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front structural schematic diagram of the cargo compartment tailgate welding tooling proposed by the utility model;

[0018] Figure 2This is a schematic diagram of the cross-sectional structure of the cargo compartment tailgate welding tooling proposed by the utility model;

[0019] Figure 3 for Figure 2 Schematic diagram of the structure at point A.

[0020] In the figure: 1 base, 2 first slide, 3 first threaded rod, 4 second slide, 5 slide rod, 6 support frame, 7 rotating frame, 8 first motor, 9 first cylinder, 10 movable rod, 11 third slide, 12 fixed block, 13 auxiliary rod, 14 second threaded rod, 15 fixing nut, 16 movable plate, 17 second cylinder, 18 second motor, 19 third cylinder, 20 welding device. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-3 The cargo compartment tailgate welding tool comprises a base 1, wherein the upper end of the base 1 is provided with a first slide groove 2 and a second slide groove 4 near the edges on both sides, the first slide groove 2 and the second slide groove 4 are parallel to each other, a first threaded rod 3 is provided in the first slide groove 2, one end of the first threaded rod 3 penetrates and is rotatably connected to the base 1, a second motor 18 is fixedly connected to the base 1, an output end of the second motor 18 is fixedly connected to an end of the first threaded rod 3 extending out of the base 1, and the second motor 18 allows the first threaded rod 3 to rotate in the first slide groove 2;

[0023] A support frame 6 is threadedly connected to the first threaded rod 3, and the support frame 6 can be moved by rotating the first threaded rod 3. The support frame 6 consists of two vertical rods perpendicular to the plane of the base 1 and a cross bar connected to the vertical rods on the top, wherein the first threaded rod 3 is connected to the bottom of one of the vertical rods; a sliding rod 5 is arranged in the second sliding groove 4, and the sliding rod 5 is slidably connected to the other vertical rod on the support frame 6, and the two vertical rods are in a parallel state.

[0024] A horizontal support cross plate is provided on the outer side wall at the middle position of the two vertical rods of the support frame 6. The support frame 6 is fixedly connected to the first motor 8 and the first cylinder 9 on both sides through the support cross plate. The output end of the first motor 8 passes through and is rotatably connected to the support frame 6. One end of the output end of the first motor 8 extending out of the support frame 6 is fixedly connected to the rotating frame 7. The first motor 8 can be the rotating frame 7 that rotates in the support frame 6. The rotating frame 7 is composed of two upper and lower horizontal connecting rods and a vertical rod connecting the two connecting rods on the side.

[0025] The first motor 8 is fixedly connected to the vertical rod of the rotating frame 7, and the second cylinder 17 is fixedly connected to the bottom of the connecting rod on the upper part of the rotating frame 7. A third slide groove 11 is provided on the inner sides of the upper and lower connecting rods of the rotating frame 7. The telescopic end of the first cylinder 9 passes through and is rotatably connected to the support frame 6, and the end of the telescopic end of the first cylinder 9 extending out of the support frame 6 is fixedly connected to a movable rod 10, and both ends of the movable rod 10 are clamped in the third slide groove 11, and the movable rod 10 is slidably connected to the third slide groove 11. The movable rod 10 can slide in the third slide groove 11, and a plurality of fixing mechanisms for fixing the tailgate of the cargo compartment are provided on the movable rod 10 and the rotating frame 7. The upper part of the rotating frame 7 is fixedly connected to a fixing mechanism through the second cylinder 17, and the second cylinder 17 pushes the fixing mechanism to move up and down, and the lower part and side of the rotating frame 7 are fixedly connected to the side wall of the movable rod 10 and the fixing mechanism.

[0026] The fixing mechanism includes a fixing block 12 fixedly connected to the side wall of the rotating frame 7. The fixing block 12 is L-shaped, and a rectangular protrusion is provided near the support frame 6. The end away from the support frame 6 is connected to a vertical plate. A second threaded rod 14 is rotatably connected to the side wall of the rectangular protrusion of the fixing block 12. The end of the second threaded rod 14 away from the fixing block 12 penetrates and is slidably connected to a movable plate 16. The movable plate 16 is parallel to the vertical plate of the fixing block 12 and can be movably fitted.

[0027] One end of the second threaded rod 14 extending out of the movable plate 16 is threadedly connected with a fixing nut 15, and the fixing nut 15 is rotatably connected to the side wall of the movable plate 16, and the movable plate 16 is driven to approach the fixed block 12 through the fixing nut 15. Auxiliary rods 13 are provided on both sides of the second threaded rod 14, and the side wall of the movable rod 10 is fixedly connected to the fixed block 12. One end of the auxiliary rod 13 is fixedly connected to the movable plate 16, and the other end of the auxiliary rod 13 penetrates and is slidably connected to the fixed block 12. When the movable plate 16 moves toward the fixed block 12, the auxiliary rod 13 will slide in the fixed block 12. A third cylinder 19 is fixedly connected to the base 1, and a welding device 20 is provided on the top of the third cylinder 19.

[0028] When the utility model is in use, the staff puts the cargo compartment tailgate into the fixing mechanism on the rotating frame 7, and adjusts the position of the fixing mechanism on the side and the top by starting the first cylinder 9 and the second cylinder 17 until the size of the cargo compartment tailgate is reached. The staff then screws the fixing nut 15 to move the movable plate 16 toward the fixing block 12 to clamp the cargo compartment tailgate, and then starts the second motor 18 to drive the first threaded rod 3 to rotate, so that the first threaded rod 3 drives the support frame 6 to move along the direction of the first threaded rod 3, and the support frame 6 will move with the rotating frame 6, the movable rod 10 and the fixing mechanism, so as to realize the movement of the cargo compartment tailgate driven by the support frame 6, and then starts the first motor 8 to drive the rotating frame 7 to rotate in the support frame 6, so that the cargo compartment tailgate can be rotated on the rotating frame 7 to adjust to a suitable angle, and then starts the third cylinder 19 to adjust the height of the welding device 20 so that it can process the cargo compartment tailgate.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cargo compartment tailgate welding tool, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a first slide groove (2) and a second slide groove (4) near the edges of both sides, the first slide groove (2) is provided with a first threaded rod (3), the first threaded rod (3) is threadedly connected to a support frame (6), the support frame (6) is composed of two vertical rods perpendicular to the plane of the base (1) and a cross rod connected to the vertical rods on the top, wherein the first threaded rod (3) is connected to the bottom of one of the vertical rods; the second slide groove (4) is provided with a slide rod (5), the slide rod (5) is slidably connected to the other vertical rod on the support frame (6); A horizontal support cross plate is provided on the outer side wall at the middle position of the two vertical rods of the support frame (6); the support frame (6) is fixedly connected to a first motor (8) and a first cylinder (9) on both sides respectively through the support cross plate; the output end of the first motor (8) passes through and is rotatably connected to the support frame (6); one end of the output end of the first motor (8) extending out of the support frame (6) is fixedly connected to a rotating frame (7); the telescopic end of the first cylinder (9) passes through and is rotatably connected to the support frame (6); and one end of the telescopic end of the first cylinder (9) extending out of the support frame (6) is fixedly connected to a movable rod (10); and a plurality of fixing mechanisms for fixing the cargo compartment tailgate are provided on the movable rod (10) and the rotating frame (7); The fixing mechanism comprises a fixing block (12) fixedly connected to the side wall of the rotating frame (7); a second threaded rod (14) is rotatably connected to the side wall of the fixing block (12); one end of the second threaded rod (14) away from the fixing block (12) penetrates and is slidably connected to a movable plate (16); one end of the second threaded rod (14) extending out of the movable plate (16) is threadedly connected to a fixing nut (15); auxiliary rods (13) are arranged on both sides of the second threaded rod (14); a third cylinder (19) is fixedly connected to the base (1); and a welding device (20) is arranged on the top of the third cylinder (19).

2. The cargo compartment tailgate welding tool according to claim 1, characterized in that: The rotating frame (7) is composed of two upper and lower horizontal connecting rods and a vertical rod connecting the two connecting rods. The bottom of the connecting rod on the upper part of the rotating frame (7) is fixedly connected to a second cylinder (17). The telescopic end of the second cylinder (17) is fixedly connected to a fixed block (12). A third sliding groove (11) is provided on the inner sides of the upper and lower connecting rods of the rotating frame (7).

3. The cargo compartment tailgate welding tool according to claim 2, characterized in that: Both ends of the movable rod (10) are clamped in the third sliding groove (11), and the movable rod (10) is slidably connected to the third sliding groove (11).

4. The cargo compartment tailgate welding tool according to claim 1, characterized in that: One end of the first threaded rod (3) passes through and is rotatably connected to the base (1); a second motor (18) is fixedly connected to the base (1); an output end of the second motor (18) is fixedly connected to an end of the first threaded rod (3) extending out of the base (1).

5. The cargo compartment tailgate welding tool according to claim 1, characterized in that: The side wall of the movable rod (10) is fixedly connected to the fixed block (12), one end of the auxiliary rod (13) is fixedly connected to the movable plate (16), and the other end of the auxiliary rod (13) penetrates and is slidably connected to the fixed block (12).

6. The cargo compartment tailgate welding tool according to claim 1, characterized in that: The fixing nut (15) is rotatably connected to the side wall of the movable plate (16).

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