Frame welding tool

By designing the flap frame and limiting mechanism of the frame welding tooling, the problems of low welding efficiency and unstable fixation in the existing technology are solved, and rapid disassembly and assembly and efficient welding of the frame are achieved.

CN223418646UActive Publication Date: 2025-10-10TOWER AUTOMOTIVE (WUHU) CO LTD
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Patent Information

Application Number
CN202421780134.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-10-10
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

When welding a vehicle frame using an existing single-axis positioner, workers must wait for the welding device to stop before they can disassemble or assemble the frame, resulting in low efficiency. In addition, the limiting components are difficult to fix in place, affecting the welding effect.

Method used

A frame welding fixture is designed, which includes a frame, a flap frame, a limiting mechanism and a rotating mechanism. The rapid disassembly, assembly and fixation of the frame can be achieved through the rotation of the flap frame and the cooperation of multiple toggle clamps of the limiting mechanism.

Benefits of technology

The welding device can work without stopping, which improves the efficiency of welding loading and unloading, ensures that the frame is fixed in place quickly, and improves the welding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a frame welding fixture, which relates to the technical field of welding fixtures, and comprises a frame, a first rotating mechanism, a turning plate frame and a limiting mechanism, the turning plate frame is rotatably connected between a fixed seat I and a fixed seat II and is driven by the first rotating mechanism to rotate, the two sides of the turning plate frame are respectively and rotatably connected with a mounting plate, and the limiting mechanism is arranged on the frame. Each mounting plate is driven by a second rotating mechanism on the plate turnover frame to rotate, and each mounting plate is provided with a limiting mechanism used for fixing the frame. The turning plate frame is rotated through the first rotating mechanism, so that the welding device can weld the frame on one side of the baffle, a worker can disassemble and assemble the welded frame on the other side, the welding device does not stop working, the welding feeding and discharging efficiency is improved, and the welding quality is improved. And meanwhile, the limiting mechanism on the mounting plate can quickly clamp and limit the frame through a plurality of toggle clamping machines and supporting blocks, so that the frame can be mounted in place, and the disassembly and assembly efficiency of the frame is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to a vehicle frame welding tooling. Background Art

[0002] The positioner is a welding tool commonly used in factories for welding vehicle frames. The positioner can rotate the installed vehicle frame to the welding device for welding. The single-axis positioner in the existing technology rotates during the frame welding, and workers can only disassemble and assemble the frame when the welding device stops, which wastes a lot of time and reduces the welding efficiency. In addition, the limit assembly on the positioner that fixes the frame is sometimes difficult to fix the frame in place, affecting the welding effect of the frame. Utility Model Content

[0003] The purpose of the utility model is to provide a frame welding tool to overcome the above-mentioned defects in the prior art.

[0004] A vehicle frame welding tool comprises a frame, a first rotating mechanism, a flip frame and a limiting mechanism, wherein a fixing seat 1 and a fixing seat 2 are respectively provided on both sides of the frame, the flip frame is rotatably connected between the fixing seat 1 and the fixing seat 2 and rotates under the drive of the first rotating mechanism, and mounting plates are rotatably connected on both sides of the flip frame, each mounting plate rotates under the drive of the second rotating mechanism on the flip frame, and each mounting plate is provided with a limiting mechanism for fixing the vehicle frame.

[0005] Preferably, the flap frame includes a rotating arm and a baffle, and there are two rotating arms, with a baffle provided between the two rotating arms.

[0006] Preferably, the first rotating mechanism includes a first motor and a rotating shaft 1, the first motor is installed in a motor box on the fixed seat 1, the rotating shaft 1 is rotatably connected to the fixed seat 2, and the output shaft of the first motor and the rotating shaft 1 are both connected to the corresponding rotating arm through a fixed plate.

[0007] Preferably, the second rotating mechanism includes a second motor and a second rotating shaft, the second motor is installed on the outside of one of the rotating arms and its output shaft is connected to the mounting plate, and the second rotating shaft is rotatably connected to the inside of the other rotating arm and connected to the mounting plate.

[0008] Preferably, the limiting mechanism comprises a first elbow clamp, a second elbow clamp, a third elbow clamp and a fourth elbow clamp, the first elbow clamp is provided with two and symmetrically provided on the left and right sides of the mounting plate, the mounting plate is provided with a support block one on the side of each first elbow clamp, a plurality of positioning pins are arranged on the support block one, the second elbow clamp is arranged on the rear side of the mounting plate and the mounting plate on the front side of the second elbow clamp is provided with a support block two, the third elbow clamp is arranged on the support on the mounting plate and located on the right side of the second elbow clamp, and the fourth elbow clamp is arranged on the front side of the mounting plate and the mounting plate on the rear side of the fourth elbow clamp is provided with a support block three.

[0009] The utility model has the advantages of:

[0010] In use, the first rotating mechanism is used to rotate the turning plate frame, so that the welding device can weld the frame on one side of the baffle, and the worker can disassemble the welded frame on the other side, so that the welding device can work continuously, the efficiency of welding and discharging is improved, and the mounting plate can quickly clamp and limit the frame through the elbow clamps and the support blocks, so that the frame can be installed in place and the disassembly efficiency of the frame is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.

[0012] Figure 2 It is a structure schematic view of the rack, the first fixed seat and the second fixed seat.

[0013] Figure 3 It is a structure schematic view of the first fixed seat, the first motor and the fixed plate.

[0014] Figure 4 It is a structure schematic view of the mounting plate and the limiting mechanism.

[0015] Figure 5 It is a whole three-dimensional view of the mounting plate and the limiting mechanism.

[0016] 1, rack; 2, first fixed seat; 3, second fixed seat; 4, turning plate frame; 41, rotating arm; 42, baffle; 5, first rotating mechanism; 51, first motor; 52, motor box; 53, rotating shaft one; 54, fixed plate; 6, mounting plate; 7, second rotating mechanism; 71, second motor; 72, rotating shaft two; 8, limiting mechanism; 81, first elbow clamp; 82, support block one; 821, positioning pin; 83, second elbow clamp; 84, support block two; 85, third elbow clamp; 86, support; 87, fourth elbow clamp; 88, support block three. DETAILED DESCRIPTION

[0017] The following is a further detailed description of the specific implementation methods of the present invention by describing the embodiments with reference to the accompanying drawings, so as to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of the present invention.

[0018] like Figures 1-5 As shown, the utility model provides a frame welding tool, including a frame 1, a first rotating mechanism 5, a flip frame 4 and a limiting mechanism 8, the two sides of the frame 1 are respectively provided with a fixed seat 2 and a fixed seat 3, the flip frame 4 is rotatably connected between the fixed seat 2 and the fixed seat 3 and rotates under the drive of the first rotating mechanism 5, the two sides of the flip frame 4 are respectively rotatably connected with a mounting plate 6, each mounting plate 6 is rotated under the drive of the second rotating mechanism 7 on the flip frame 4, and each mounting plate 6 is provided with a limiting mechanism 8 for fixing the frame.

[0019] It should be noted that the flap frame 4 includes a rotating arm 41 and a baffle 42. There are two rotating arms 41, and a baffle 42 is provided between the two rotating arms 41. The baffle 42 on the flap frame 4 can prevent sparks generated during welding from splashing onto workers.

[0020] In addition, the first rotating mechanism 5 includes a first motor 51 and a rotating shaft 53. The first motor 51 is installed in a motor box 52 on the fixed seat 2. The rotating shaft 53 is rotatably connected to the fixed seat 2 3. The output shaft of the first motor 51 and the rotating shaft 53 are both connected to the corresponding rotating arm 41 through a fixed plate 54.

[0021] In addition, the second rotating mechanism 7 includes a second motor 71 and a second rotating shaft 72. The second motor 71 is installed on the outside of one of the rotating arms 41 and its output shaft is connected to the mounting plate 6. The second rotating shaft 72 is rotatably connected to the inside of the other rotating arm 41 and connected to the mounting plate 6.

[0022] It is worth noting that the limiting mechanism 8 includes a first toggle clamp 81, a second toggle clamp 83, a third toggle clamp 85 and a fourth toggle clamp 87. The first toggle clamp 81 is provided with two and is symmetrically arranged on the left and right sides of the mounting plate 6. The mounting plate 6 is provided with a support block 1 82 on the side of each first toggle clamp 81, and a plurality of positioning pins 821 are provided on the support block 1 82. The second toggle clamp 83 is provided on the rear side of the mounting plate 6 and a support block 2 84 is provided on the mounting plate 6 on the front side thereof. The third toggle clamp 85 is provided on the bracket 86 on the mounting plate 6 and is located on the right side of the second toggle clamp 83. The fourth toggle clamp 87 is provided on the front side of the mounting plate 6 and a support block 3 88 is provided on the mounting plate 6 on the rear side thereof.

[0023] Specific implementation and principle:

[0024] In actual application of the present invention, the output shaft of the first motor 51 of the first rotating mechanism 5 drives the flip frame to rotate, so that while the welding device is welding the vehicle frame on the mounting plate 6 on one side, the worker can disassemble and assemble another vehicle frame on the mounting plate 6 on the other side;

[0025] When fixing the frame on the mounting plate 6, the worker places the frame on the support block 1 82, the support block 2 84 and the support block 3 88, and positions it using the positioning pin 821. Finally, the worker quickly fixes the frame on the mounting plate 6 using the first toggle clamp 81, the second toggle clamp 83, the third toggle clamp 85 and the fourth toggle clamp 87.

[0026] When installing or welding the frame, the output shaft of the second motor 71 on the rotating arm 41 drives the mounting plate 6 to rotate, so that the frame on the mounting plate 6 is in a suitable position. The baffle 42 on the flip frame 4 can prevent sparks generated during welding from flying onto the workers working on the other side and causing physical injuries to the workers.

[0027] To sum up, the utility model rotates the flap frame 4 through the first rotating mechanism 5, so that the welding device can weld the frame on one side of the baffle 42, and the worker can disassemble and assemble the welded frame on the other side. The welding device works without stopping, which improves the efficiency of welding loading and unloading. At the same time, the limiting mechanism 8 on the mounting plate 6 can quickly clamp and limit the frame through a number of elbow clamps and support blocks, so that the frame can be installed in place and the efficiency of disassembly and assembly of the frame is improved.

[0028] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. A frame welding tool, characterized by: The vehicle frame comprises a frame (1), a first rotating mechanism (5), a flap frame (4) and a limiting mechanism (8); a fixing seat 1 (2) and a fixing seat 2 (3) are respectively provided on both sides of the frame (1); the flap frame (4) is rotatably connected between the fixing seat 1 (2) and the fixing seat 2 (3) and rotates under the drive of the first rotating mechanism (5); a mounting plate (6) is rotatably connected on both sides of the flap frame (4); each mounting plate (6) is rotated under the drive of the second rotating mechanism (7) on the flap frame (4); and each mounting plate (6) is provided with a limiting mechanism (8) for fixing the vehicle frame; The limiting mechanism (8) includes a first elbow clamp (81), a second elbow clamp (83), a third elbow clamp (85) and a fourth elbow clamp (87), wherein the first elbow clamp (81) is provided with two and symmetrically arranged on the left and right sides of the mounting plate (6), the mounting plate (6) is provided with a support block (82) on the side of each first elbow clamp (81), and a plurality of positioning pins (821) are provided on the support block (82), the second elbow clamp (83) is provided on the rear side of the mounting plate (6) and the mounting plate (6) on the front side thereof is provided with a support block (84), the third elbow clamp (85) is provided on the bracket (86) on the mounting plate (6) and is located on the right side of the second elbow clamp (83), and the fourth elbow clamp (87) is provided on the front side of the mounting plate (6) and the mounting plate (6) on the rear side thereof is provided with a support block (88).

2. The frame welding tool according to claim 1, characterized in that: The flap frame (4) comprises a rotating arm (41) and a baffle (42). Two rotating arms (41) are provided, and a baffle (42) is provided between the two rotating arms (41).

3. The frame welding tool according to claim 2, characterized in that: The first rotating mechanism (5) includes a first motor (51) and a rotating shaft (53). The first motor (51) is installed in a motor box (52) on the fixing seat (2). The rotating shaft (53) is rotatably connected to the fixing seat (3). The output shaft of the first motor (51) and the rotating shaft (53) are both connected to the corresponding rotating arm (41) through a fixing plate (54).

4. The frame welding tool according to claim 2, characterized in that: The second rotating mechanism (7) includes a second motor (71) and a second rotating shaft (72). The second motor (71) is installed on the outside of one of the rotating arms (41) and its output shaft is connected to the mounting plate (6). The second rotating shaft (72) is rotatably connected to the inside of the other rotating arm (41) and is connected to the mounting plate (6).