Adjustable positioning tool for plate welding

By designing an adjustable positioning fixture, and utilizing components such as an electric telescopic rod and conveyor wheels, flexible clamping and cleaning of plates of different sizes can be achieved, solving the problem of poor adaptability of existing fixtures and improving processing efficiency and adaptability.

CN224674183UActive Publication Date: 2026-08-25HANGZHOU QIUSHI MACHINERY MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522115430.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-25
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

Existing plate welding positioning fixtures are not easy to adjust flexibly according to different plate sizes, resulting in poor adaptability.

Method used

An adjustable positioning fixture was designed, comprising a mounting plate, slide rail, sliding seat, mounting bracket, rotating rod, clamping wheels, electric telescopic rod, and cleaning mechanism. The electric telescopic rod drives the connecting plate and mounting bracket to move, enabling flexible clamping and fixing of plates of different sizes. The conveying wheels and cleaning brush improve the efficiency of processing preparation.

Benefits of technology

The adaptability of the welding positioning fixture for sheet metal has been improved, enabling it to adapt to sheet metal of different sizes, reducing reliance on manual labor, and improving processing preparation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224674183U_ABST
    Figure CN224674183U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of adjustable positioning tool for plate welding, comprising: mounting plate and adjustable positioning mechanism;The adjustable positioning mechanism includes two slide rails fixed on the top of mounting plate, the surface of two The slide rails are slidably connected with sliding seat, the top of two The sliding seat is fixed with mounting bracket, the top of the mounting bracket is fixed with three rotating rods, the surface of three The rotating rods are rotatably connected with clamping wheel.The utility model provides a kind of adjustable positioning tool for plate welding, two electric telescopic rods retract to drive two connecting plates to move to opposite side, two connecting plates in turn drive two mounting brackets to move to opposite side, make sliding seat on the surface of slide rail slide to opposite side, two mounting brackets move to opposite side, in turn drive two groups of clamping wheel to move to opposite side, so as to workpiece clamping and fixing, effectively improve the adaptability of device, it is convenient for device to different size workpiece clamping and fixing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of plate welding, and in particular to an adjustable positioning fixture for plate welding. Background Technology

[0002] Positioning fixtures for sheet metal welding are specialized tools designed for sheet metal welding processes. They are used to precisely fix the position of the sheet metal, adjust the welding angle or gap, and ensure welding accuracy and consistency. They are adaptable to sheet metal of different specifications.

[0003] In related technologies, during the welding process of sheet metal, positioning fixtures are needed to fix the position of the sheet metal to prevent it from shaking during welding. However, some existing sheet metal welding positioning fixtures are not easy to adjust flexibly according to different sizes, resulting in poor adaptability and difficulty in meeting the positioning requirements of sheet metal of different sizes.

[0004] Therefore, it is necessary to provide an adjustable positioning fixture for welding sheet metal to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides an adjustable positioning fixture for plate welding, which solves the problem that some existing plate welding positioning fixtures are not convenient to be flexibly adjusted according to different sizes during use.

[0006] To solve the above-mentioned technical problems, this utility model provides an adjustable positioning fixture for welding plates, comprising: a mounting plate and an adjustable positioning mechanism; The adjustable positioning mechanism includes two slide rails fixed to the top of the mounting plate. Slide seats are slidably connected to the surfaces of the two slide rails. Mounting brackets are fixed to the top of the two slide seats. Three rotating rods are fixed to the top of the mounting brackets. Clamping wheels are rotatably connected to the surfaces of the three rotating rods. A connecting plate is fixed to the bottom of the mounting brackets. An electric telescopic rod is fixed to the bottom of the mounting plate. The output end of the electric telescopic rod is fixedly connected to the connecting plate.

[0007] Preferably, the surface of the connecting plate is slidably connected to the inner side of the mounting plate, and two sets of adjustable positioning mechanisms are arranged in a front-to-back mirror configuration. The mounting plate has an adjustment groove inside that works in conjunction with the connecting plate.

[0008] Preferably, the top of the mounting plate is provided with two crossbeams, and multiple conveying wheels are rotatably connected inside the two crossbeams. The crossbeams are provided with rotating grooves that cooperate with the conveying wheels, and the top of the conveying wheels is provided with a workpiece.

[0009] Preferably, three connecting bridges are fixed on opposite sides of the two crossbeams, and a connecting plate is fixed on the top of the mounting plate, with the top of the connecting plate being fixedly connected to the bottom of the connecting bridge in the middle.

[0010] Preferably, a cleaning mechanism is fixedly provided at the bottom left side of the two crossbeams. The cleaning mechanism includes two connecting brackets fixedly provided at the bottom left side of the crossbeams. A rotating shaft is rotatably connected to the opposite side of the two connecting brackets. A cleaning brush is fixedly provided on the surface of the rotating shaft. A drive motor for driving the rotating shaft to rotate is provided on the front side of the front connecting bracket.

[0011] Preferably, support legs are fixed on both sides of the bottom of the two crossbeams, and support plates are fixed on the bottom of the two support legs.

[0012] Compared with related technologies, the adjustable positioning fixture for plate welding provided by this utility model has the following advantages: This utility model provides an adjustable positioning fixture for plate welding. Two electric telescopic rods retract, causing two connecting plates to move to opposite sides. These connecting plates then move two mounting brackets to opposite sides, allowing the sliding seat to slide on the surface of the slide rail to opposite sides. The movement of the two mounting brackets to opposite sides further drives two sets of clamping wheels to move to opposite sides, thereby clamping and fixing the workpiece. This effectively improves the adaptability of the device, facilitating the clamping and fixing of workpieces of different sizes. The conveyor wheels carry the workpiece and drive its movement, improving processing preparation efficiency and reducing reliance on manual labor. Attached Figure Description

[0013] Figure 1 A schematic diagram of a preferred embodiment of an adjustable positioning fixture for welding plates provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the adjustable positioning mechanism. Figure 3 for Figure 2 The diagram shows the structural schematic of the bottom view of the mounting bracket. Figure 4 for Figure 1 The diagram shows the structure of the cleaning mechanism.

[0014] The following are the labeling elements in the diagram: 1. Mounting plate; 2. Adjustable positioning mechanism; 21. Slide rail; 22. Sliding seat; 23. Mounting bracket; 24. Rotating rod; 25. Clamping wheel; 26. Connecting plate; 27. Electric telescopic rod; 3. Cross frame; 4. Conveying wheel; 5. Workpiece; 6. Connecting bridge; 7. Connecting plate; 8. Cleaning mechanism; 81. Connecting bracket; 82. Rotating shaft; 83. Cleaning brush; 84. Drive motor; 9. Support leg; 10. Support plate. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic diagram of a preferred embodiment of an adjustable positioning fixture for welding plates provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the adjustable positioning mechanism. Figure 3 for Figure 2 The diagram shows the structural schematic of the bottom view of the mounting bracket. Figure 4 for Figure 1 The schematic diagram of the cleaning mechanism shown is an adjustable positioning fixture for welding plates, including: a mounting plate 1 and an adjustable positioning mechanism 2; The adjustable positioning mechanism 2 includes two slide rails 21 fixed to the top of the mounting plate 1. Slide seats 22 are slidably connected to the surfaces of the two slide rails 21. Mounting brackets 23 are fixed to the top of the two slide seats 22. Three rotating rods 24 are fixed to the top of the mounting brackets 23. Clamping wheels 25 are rotatably connected to the surfaces of the three rotating rods 24. A connecting plate 26 is fixed to the bottom of the mounting brackets 23. An electric telescopic rod 27 is fixed to the bottom of the mounting plate 1. The output end of the electric telescopic rod 27 is fixedly connected to the connecting plate 26.

[0017] The surface of the connecting plate 26 is slidably connected to the inner side of the mounting plate 1. The adjustable positioning mechanism 2 is provided in two sets in a front-to-back mirror configuration. The mounting plate 1 has an adjustment groove inside that works in conjunction with the connecting plate 26. When the electric telescopic rods 27 are activated, the two electric telescopic rods 27 retract, causing the two connecting plates 26 to move to opposite sides. The two connecting plates 26 then cause the two mounting brackets 23 to move to opposite sides, causing the sliding seat 22 to slide on the surface of the slide rail 21 to opposite sides. The two mounting brackets 23 move to opposite sides, which in turn causes the two sets of clamping wheels 25 to move to opposite sides, thereby clamping and fixing the workpiece 5.

[0018] The top of the mounting plate 1 is provided with two crossbeams 3, and multiple conveying wheels 4 are rotatably connected inside the two crossbeams 3. The crossbeams 3 are provided with rotating grooves that cooperate with the conveying wheels 4. The top of the conveying wheels 4 is provided with a workpiece 5. Preferably, the conveyor wheel 4 facilitates the movement of the workpiece 5.

[0019] Three connecting bridges 6 are fixed on one side of the two crossbeams 3 facing each other, and a connecting plate 7 is fixed on the top of the mounting plate 1. The top of the connecting plate 7 is fixedly connected to the bottom of the connecting bridge 6 in the middle.

[0020] A cleaning mechanism 8 is fixedly provided at the bottom left side of the two crossbars 3. The cleaning mechanism 8 includes two connecting brackets 81 fixedly provided at the bottom left side of the crossbar 3. A rotating shaft 82 is rotatably connected to the opposite side of the two connecting brackets 81. A cleaning brush 83 is fixedly provided on the surface of the rotating shaft 82. A drive motor 84 for driving the rotating shaft 82 to rotate is provided on the front side of the connecting bracket 81. Start the drive motor 84. The drive motor 84 rotates, which drives the rotating shaft 82 to rotate. The rotating shaft 82 then drives the cleaning brush 83 to rotate, thereby cleaning the surface of the workpiece 5.

[0021] Support legs 9 are fixed on both sides of the bottom of the two cross frames 3, and support plates 10 are fixed on the bottom of the two support legs 9.

[0022] The working principle of the adjustable positioning fixture for plate welding provided by this utility model is as follows: In use, two workpieces 5 are placed on both sides of the top of the conveyor wheel 4. The workpieces 5 are moved by the conveyor wheel 4 and spliced ​​together. When the two workpieces 5 move to the middle position of the cross frame 3, the electric telescopic rod 27 is activated. The two electric telescopic rods 27 retract and drive the two connecting plates 26 to move to the opposite side. The two connecting plates 26 then drive the two mounting brackets 23 to move to the opposite side, so that the sliding seat 22 slides on the surface of the slide rail 21 to the opposite side. The two mounting brackets 23 move to the opposite side, which in turn drives the two sets of clamping wheels 25 to move to the opposite side, thereby clamping and fixing the workpieces 5. During the movement of workpiece 5, drive motor 84 can be started. Drive motor 84 rotates and drives shaft 82 to rotate. The rotation of shaft 82 in turn drives cleaning brush 83 to rotate and clean the surface of workpiece 5.

[0023] Compared with related technologies, the adjustable positioning fixture for plate welding provided by this utility model has the following advantages: The retraction of two electric telescopic rods 27 causes two connecting plates 26 to move to opposite sides. The two connecting plates 26 then drive two mounting brackets 23 to move to opposite sides, causing the sliding seat 22 to slide on the surface of the slide rail 21 to slide to opposite sides. The movement of the two mounting brackets 23 to opposite sides further drives the two sets of clamping wheels 25 to move to opposite sides, thereby clamping and fixing the workpiece 5. This effectively improves the adaptability of the device and makes it easier for the device to clamp and fix workpieces 5 of different sizes. By using the conveyor wheel 4 to carry the workpiece 5 and drive its movement, the processing preparation efficiency can be improved and the reliance on manual labor can be reduced.

[0024] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An adjustable positioning fixture for welding sheet metal, characterized in that, include: Mounting plate (1) and adjustable positioning mechanism (2); The adjustable positioning mechanism (2) includes two slide rails (21) fixed to the top of the mounting plate (1). The surfaces of the two slide rails (21) are slidably connected to sliding seats (22). The top of the two sliding seats (22) is fixedly provided with a mounting bracket (23). The top of the mounting bracket (23) is fixedly provided with three rotating rods (24). The surfaces of the three rotating rods (24) are rotatably connected with clamping wheels (25). The bottom of the mounting bracket (23) is fixedly provided with a connecting plate (26). The bottom of the mounting plate (1) is fixedly provided with an electric telescopic rod (27). The output end of the electric telescopic rod (27) is fixedly connected to the connecting plate (26).

2. The adjustable positioning fixture for welding plates according to claim 1, characterized in that, The surface of the connecting plate (26) is slidably connected to the inner side of the mounting plate (1). The adjustable positioning mechanism (2) is provided in two sets in front and back mirror image. The mounting plate (1) has an adjustment groove inside that works in conjunction with the connecting plate (26).

3. The adjustable positioning fixture for plate welding according to claim 1, characterized in that, The mounting plate (1) has two crossbeams (3) on its top. Each of the two crossbeams (3) is rotatably connected to a plurality of conveyor wheels (4). The crossbeams (3) have a rotating groove inside that works in conjunction with the conveyor wheels (4). The top of the conveyor wheels (4) is provided with a workpiece (5).

4. The adjustable positioning fixture for plate welding according to claim 3, characterized in that, Three connecting bridges (6) are fixed on one side of the two crossbeams (3) respectively, and a connecting plate (7) is fixed on the top of the mounting plate (1). The top of the connecting plate (7) is fixedly connected to the bottom of the connecting bridge (6) in the middle.

5. The adjustable positioning fixture for plate welding according to claim 3, characterized in that, A cleaning mechanism (8) is fixedly provided at the bottom left side of the two crossbars (3). The cleaning mechanism (8) includes two connecting brackets (81) fixedly provided at the bottom left side of the crossbars (3). A rotating shaft (82) is rotatably connected to the opposite side of the two connecting brackets (81). A cleaning brush (83) is fixedly provided on the surface of the rotating shaft (82). A drive motor (84) for driving the rotating shaft (82) to rotate is provided on the front side of the connecting bracket (81).

6. The adjustable positioning fixture for plate welding according to claim 3, characterized in that, Support legs (9) are fixed on both sides of the bottom of the two cross frames (3), and support plates (10) are fixed on the bottom of the two support legs (9).