Butt joint clamp tool for frame welding

By setting a flip mechanism in the welding fixture, the angle of the workpiece can be adjusted, which solves the problem that traditional welding fixtures cannot adjust the welding angle, improves the convenience of the welding process, and saves storage space.

CN222359594UActive Publication Date: 2025-01-17QINGDAO QUANLIN MASCH MFG CO LTD
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Patent Information

Application Number
CN202421211370.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-17
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

Traditional welding fixtures cannot adjust the welding angle of the connecting rod, resulting in inconvenient welding process.

Method used

A butt fixture tooling for frame welding is designed. By setting up a flip mechanism, the rotating rod and the flip plate are driven to flip, thereby realizing the adjustment of the included angle of the workpiece.

Benefits of technology

It realizes flexible adjustment of the angle of the workpiece, facilitates welding at different angles, and can be folded and stored after use to save space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222359594U_ABST
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Abstract

The utility model discloses a butt joint clamp tool for frame welding, which comprises a base, the upper end of the base is fixedly connected with a fixing plate, the side wall of one side of the fixing plate is fixedly connected with two symmetrically arranged fixing blocks, the two fixing blocks are jointly and rotatably connected with a rotating rod, and the rotating rod is fixedly connected with the base. The rotating rod located between the two fixing blocks is fixedly sleeved with a connecting block, the end, away from the fixing plate, of the connecting block is fixedly connected with an overturning plate, a through groove is formed in the base, and an overturning mechanism used for overturning the overturning plate is arranged in the through groove; the turnover mechanism comprises a moving plate slidably connected into the through groove, and two symmetrically-arranged racks are fixedly connected to the side wall of the moving plate. The turning mechanism is reasonable in structure, and can drive the rotating rod and the turning plate to turn during welding by arranging the turning mechanism, so that the angle between two workpieces can be adjusted, and welding at different included angles is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding fixtures, in particular to a butt joint fixture tooling for frame welding. Background Art

[0002] The frame is the skeleton of the vehicle and plays a connecting role. At the same time, the frame can be used to fix the engine, suspension and steering system, etc. The frame is usually welded from multiple connecting rods. During the welding process, welding fixtures are usually required to improve stability.

[0003] In the prior art, traditional welding fixtures have major defects. For example, when two connecting rods are butt-welded, the welding angles of the two connecting rods are different. After the traditional welding fixture is clamped, it is impossible to adjust the angle between the two connecting rods, which is very inconvenient during the welding process. Therefore, the utility model proposes a butt-welding fixture tooling for frame welding to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a butt clamp tooling for frame welding. By setting a flip mechanism, during welding, a rotating rod and a flip plate can be driven to flip, so as to adjust the angle between the two workpieces and facilitate welding at different angles.

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

[0006] The cam is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts.

[0007] Preferably, two through holes are provided on the side wall of the base, and the two racks pass through the two through holes respectively and are slidably connected thereto, and gears are fixedly sleeved on both ends of the rotating rod, and the two gears are respectively meshed with the two racks.

[0008] Preferably, the driving mechanism comprises a threaded rod rotatably connected between inner walls at both ends of the through slot, and the threaded rod passes through the moving plate and is threadedly connected thereto.

[0009] Preferably, a motor is fixedly connected to the side wall of the base, and the end of the output shaft of the motor is fixedly connected to the end of the threaded rod.

[0010] Preferably, two symmetrically arranged first clamps are installed on the upper end of the flip plate, and the two first clamps cooperate with each other.

[0011] Preferably, two symmetrically arranged second clamps are installed on the upper end of the fixing plate, and the two second clamps cooperate with each other.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting up a flipping mechanism, the workpieces at both ends are placed on the upper ends of the flipping plate and the fixed plate respectively, and are clamped and fixed by the first clamp and the second clamp. When the angle between the two workpieces needs to be adjusted, the output shaft of the motor can be driven to rotate, driving the threaded rod to rotate, thereby driving the movable plate threadedly connected to it to move in the through groove, driving the two racks to move. Under the action of the racks, the two gears rotate, driving the rotating rod and the flipping plate to flip, thereby adjusting the angle between the two workpieces and facilitating welding at different angles.

[0014] 2. By setting up a flipping mechanism, when use is completed, the output shaft of the motor can be driven to reverse, driving the threaded rod to reverse, driving the movable plate threadedly connected thereto to move, so that the rack moves into the through groove. At this time, the gear is not restricted by the rack, driving the flipping plate to rotate until it fits with the side wall of the base, thereby achieving folding and avoiding occupying a large space and causing storage difficulties. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a butt-jointing fixture for frame welding proposed by the utility model;

[0016] Figure 2 This is a bottom-up stereoscopic diagram of a butt-jointing fixture for frame welding proposed by the utility model;

[0017] Figure 3 A top view of a butt-jointing fixture for frame welding proposed by the utility model;

[0018] Figure 4 This is a front view of a butt-jointing fixture for frame welding proposed by the utility model;

[0019] Figure 5 for Figure 3 A magnified view of the structure in Figure 2.

[0020] In the figure: 1 flip plate, 2 base, 3 first clamp, 4 gear, 5 fixed plate, 6 second clamp, 7 through slot, 8 rack, 9 moving plate, 10 motor, 11 threaded rod, 12 connecting block, 13 rotating rod, 14 fixed block. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0022] Reference Figure 1-5 A butt-jointing fixture for frame welding comprises a base 2, a fixed plate 5 is fixedly connected to the upper end of the base 2, two symmetrically arranged fixed blocks 14 are fixedly connected to a side wall of one side of the fixed plate 5, a rotating rod 13 is rotatably connected to the two fixed blocks 14, a connecting block 12 is fixedly sleeved on the rotating rod 13 between the two fixed blocks 14, a flip plate 1 is fixedly connected to the end of the connecting block 12 away from the fixed plate 5, a through groove 7 is opened in the base 2, a flip mechanism for flipping the flip plate 1 is arranged in the through groove 7, and the flip mechanism comprises a moving plate 9 slidably connected to the through groove 7, and two symmetrically arranged racks 8 are fixedly connected to the side wall of the moving plate 9.

[0023] In the utility model, a driving mechanism for driving the flipping mechanism is arranged in the base 2, and the driving mechanism includes a threaded rod 11 rotatably connected between the inner walls at both ends of the through groove 7, the threaded rod 11 passes through the movable plate 9 and is threadedly connected thereto, and a motor 10 is fixedly connected to the side wall of the base 2, and the end of the output shaft of the motor 10 is fixedly connected to the end of the threaded rod 11. It should be noted that a non-slip pad is arranged at the lower end of the base 2, and the material of the non-slip pad is rubber, which can increase the friction with the ground, thereby improving the stability of the device.

[0024] In the utility model, two through holes are provided on the side wall of the base 2, and two racks 8 pass through the two through holes respectively and are slidably connected thereto. Gears 4 are fixedly sleeved on both ends of the rotating rod 13, and the two gears 4 are respectively meshed with the two racks 8. The two racks 8 are respectively located at the lower ends of the two gears 4. The racks 8 move out of the through slot 7, so that the flip plate 1 can be flipped upward.

[0025] In the utility model, two symmetrically arranged first clamps 3 are installed on the upper end of the flip plate 1, and the two first clamps 3 cooperate with each other. Two symmetrically arranged second clamps 6 are installed on the upper end of the fixed plate 5, and the two second clamps 6 cooperate with each other.

[0026] When the utility model is used, firstly, the workpieces at both ends are placed on the upper ends of the flip plate 1 and the fixed plate 5 respectively, and are clamped and fixed by the first clamp 3 and the second clamp 6. When the angle between the two workpieces needs to be adjusted, the output shaft of the motor 10 can be driven to rotate, driving the threaded rod 11 to rotate, thereby driving the movable plate 9 threadedly connected thereto to move in the through groove 7, driving the two racks 8 to move, and under the action of the racks 8, the two gears 4 rotate, driving the rotating rod 13 and the flip plate 1 to flip, so as to adjust the angle between the two workpieces and facilitate welding at different angles;

[0027] When use is completed, the output shaft of the motor 10 can be driven to reverse, driving the threaded rod 11 to reverse, driving the movable plate 9 threadedly connected thereto to move, so that the rack 8 moves into the through groove 7. At this time, the gear 4 is not restricted by the rack 8, driving the flip plate 1 to rotate until it is in contact with the side wall of the base 2, thereby achieving folding and avoiding occupying a large space and causing storage difficulties.

[0028] 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 butt-jointing fixture for frame welding, comprising a base (2), characterized in that: The upper end of the base (2) is fixedly connected to a fixed plate (5), and two symmetrically arranged fixed blocks (14) are fixedly connected to a side wall of one side of the fixed plate (5). A rotating rod (13) is rotatably connected to the two fixed blocks (14) together, and a connecting block (12) is fixedly sleeved on the rotating rod (13) located between the two fixed blocks (14). The end of the connecting block (12) away from the fixed plate (5) is fixedly connected to a flip plate (1). A through groove (7) is provided in the base (2), and a flip mechanism for flipping the flip plate (1) is provided in the through groove (7). The flip mechanism comprises a moving plate (9) slidably connected in the through groove (7), and two symmetrically arranged racks (8) are fixedly connected to the side wall of the moving plate (9). A driving mechanism for driving the flip mechanism is provided in the base (2).

2. A butt-jointing fixture for frame welding according to claim 1, characterized in that: Two through holes are provided on the side wall of the base (2), and the two racks (8) respectively pass through the two through holes and are slidably connected thereto. Gears (4) are fixedly sleeved at both ends of the rotating rod (13), and the two gears (4) are respectively meshed with the two racks (8).

3. A butt-jointing fixture for frame welding according to claim 2, characterized in that: The driving mechanism comprises a threaded rod (11) rotatably connected between the inner walls at both ends of the through slot (7); the threaded rod (11) passes through the moving plate (9) and is threadedly connected thereto.

4. A butt-jointing fixture for frame welding according to claim 3, characterized in that: A motor (10) is fixedly connected to the side wall of the base (2), and the end of the output shaft of the motor (10) is fixedly connected to the end of the threaded rod (11).

5. A butt-jointing fixture for frame welding according to claim 4, characterized in that: Two symmetrically arranged first clamps (3) are installed on the upper end of the flip plate (1), and the two first clamps (3) cooperate with each other.

6. A butt-jointing fixture for frame welding according to claim 5, characterized in that: Two symmetrically arranged second clamps (6) are installed on the upper end of the fixing plate (5), and the two second clamps (6) cooperate with each other.