Welding positioning device
By designing a rotatable welding positioning device, and utilizing a magnetic positioning mechanism and a scale connecting rod, the problem of inconvenient adjustment of existing positioning devices is solved, achieving efficient and high-quality workpiece positioning and welding results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-31
AI Technical Summary
Existing positioning devices are complex in structure, inconvenient to adjust, and difficult to adapt to workpieces of different sizes and shapes. Furthermore, they are inefficient and lack precision when quickly positioning and adjusting welding angles.
A welding positioning device comprising a first connecting mechanism, a second connecting mechanism, and a positioning mechanism was designed. Through rotational connection and magnetic positioning, the angle can be adjusted in all directions and fixed by a rotating shaft and bolts. Combined with scales and hollow metal connecting rods, rapid and stable positioning is achieved.
It features a simple structure and convenient adjustment, enabling efficient and high-quality positioning and welding of different workpieces, thus improving welding efficiency and precision.
Smart Images

Figure CN224059009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, specifically a welding positioning device. Background Technology
[0002] In the machining process, the positioning and fixing of parts are key steps to ensure machining accuracy and efficiency. Most existing positioning devices are complex in structure, inconvenient to adjust, and difficult to adapt to workpieces of different sizes and shapes. Especially when it is necessary to quickly position and adjust the welding angle, traditional positioning devices often cannot meet the needs of high-efficiency production. Although some existing positioning devices can also position and adjust the angle, they require workers to spend a lot of time assembling tooling to match the welding product parts in the early stage, and they are not flexible in use. Utility Model Content
[0003] The technical problem to be solved by this utility model is how to provide a positioning device that is simple in structure, easy to adjust, and capable of high-efficiency and high-quality positioning.
[0004] This utility model solves the above-mentioned technical problems through the following technical means:
[0005] A welding positioning device includes a first connecting mechanism (1), a second connecting mechanism (2), and a positioning mechanism (3); the first connecting mechanism (1) is rotatably connected to the second connecting mechanism (2), and multiple positioning mechanisms (3) are provided in the vertical and lateral directions of the first connecting mechanism (1) and the second connecting mechanism (2), and the output end of the positioning mechanism (3) is magnetically attracted.
[0006] Beneficial effects: The setup of the first connecting mechanism, the second connecting mechanism, and the positioning mechanism; the first connecting mechanism is rotatably connected to the second connecting mechanism, allowing for 360° adjustment to meet the needs of welding at different angles; multiple positioning mechanisms are set vertically and laterally in both the first and second connecting mechanisms, and the output end of the positioning mechanism is magnetically attached. The magnetic attachment and the positioning mechanism positions can quickly position three workpieces together for welding. The magnetic attachment provides sufficient attraction force to ensure that the three workpieces remain stable during the welding process, greatly improving welding efficiency and accuracy.
[0007] Furthermore, the first connecting mechanism (1) and the second connecting mechanism (2) are connected by a rotating shaft, and are tightened by bolts after being rotated to a specific angle.
[0008] Beneficial effects: By using the rotating shaft and bolts, the first and second connecting mechanisms can be fixed after rotating to a specific angle.
[0009] Furthermore, the first connecting mechanism (1) includes a first connecting rod (11) and a first connecting plate (12), and the first connecting plate (12) is fixed on the side of the first connecting rod (11) near the second connecting mechanism (2); the second connecting mechanism (2) includes a second connecting rod (21) and a second connecting plate, and the second connecting plate is fixed on the side of the second connecting rod (21) near the first connecting mechanism (1); the first connecting mechanism (1) and the second connecting mechanism (2) are mirror images of each other.
[0010] Furthermore, the first connecting rod (11) and the first connecting plate (12) are fixed by welding, and the second connecting rod (21) and the second connecting plate are fixed by welding.
[0011] Furthermore, the first connecting plate (12) and the second connecting plate are connected by a rotating shaft bolt.
[0012] Furthermore, the outer walls of the first connecting plate (12) and the second connecting plate are marked with graduations, or one of them is marked with graduations.
[0013] Beneficial effect: By setting the scale, the angle between the two connecting rods can be observed in real time.
[0014] Furthermore, both the first connecting rod (11) and the second connecting rod (21) are square rods with hollow interiors and are made of metal.
[0015] Beneficial effect: By adjusting the material of the connecting rod, it can be fixed to the output end of the positioning mechanism through suction.
[0016] Furthermore, multiple first mounting positions (4) are provided along the Z-axis on both the first connecting rod (11) and the second connecting rod (21), and multiple second mounting positions (5) are provided along the Y-axis on both the first connecting rod (11) and the second connecting rod (21). The first mounting positions (4) and the second mounting positions (5) are arranged at intervals, and each mounting position is provided with a positioning mechanism (3).
[0017] Furthermore, the positioning mechanism (3) includes a hook (31) and a magnet (32). The hook (31) includes a bent part and a straight part. The straight part of the hook (31) passes through the first connecting mechanism (1) or the second connecting mechanism (2). The free end of the straight part of the hook (31) is fixed with a magnet (32). The hook (31) can drive the magnet (32) to move in the Z or Y direction within the first connecting mechanism (1) or the second connecting mechanism (2).
[0018] Beneficial effects: By using hooks and magnets, workers can adjust the position of the magnets by pulling them up to separate them from the workpiece, and pressing them down to bring them into contact with the workpiece. The magnets provide sufficient attraction force to ensure that the workpiece remains stable during the welding process, thereby improving welding efficiency and precision.
[0019] Furthermore, a partition plate (33) is fixed on the straight rod portion of the hook (31) located outside the first connecting mechanism (1) or the second connecting mechanism (2).
[0020] Beneficial effect: The magnet is limited by the setting of the spacer. Attached Figure Description
[0021] Figure 1 This is a front view of the welding positioning device (partial section) according to Embodiment 1 of this utility model;
[0022] Figure 2 This is a front view of the welding positioning device (partial section) according to Embodiment 1 of this utility model after the angle has been adjusted. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Example 1
[0025] like Figure 1 As shown, this embodiment provides a welding positioning device, including a first connecting mechanism 1, a second connecting mechanism 2, and a positioning mechanism 3.
[0026] like Figure 1 As shown, the first connecting mechanism 1 and the second connecting mechanism 2 are rotatably connected. The first connecting mechanism 1 and the second connecting mechanism 2 can be fixed when rotated to a specific angle. Specifically, the first connecting mechanism 1 and the second connecting mechanism 2 are connected by a rotating shaft. After rotating to a specific angle (referring to the angle required by the working condition), they are tightened by bolts. They can be adjusted in all directions of 360° to meet the needs of welding at different angles. The first connecting mechanism 1 and the second connecting mechanism 2 are provided with multiple positioning mechanisms 3 in the vertical and lateral directions.
[0027] like Figure 1As shown, the first connecting mechanism 1 and the second connecting mechanism 2 are mirror images of each other. The first connecting mechanism 1 includes a first connecting rod 11 and a first connecting plate 12. The first connecting plate 12 is fixed to the side of the first connecting rod 11 near the second connecting mechanism 2. In this embodiment, the first connecting rod 11 and the first connecting plate 12 are welded together. The second connecting mechanism 2 includes a second connecting rod 21 and a second connecting plate (not shown). The second connecting plate is fixed to the side of the second connecting rod 21 near the first connecting mechanism 1. In this embodiment, the second connecting rod 21 and the second connecting plate are welded together. The first connecting plate 12 and the second connecting plate are connected by a rotating shaft bolt. The stacking dimensions of the first connecting plate 12 and the second connecting plate in the Y direction are the same as the dimensions of the first connecting rod 11 and the second connecting rod 21 in the Y direction. The first connecting rod 11 and the second connecting rod 21 are aligned with each other and are located on the same straight line. The outer walls of both the first connecting plate 12 and the second connecting plate are marked with graduations, allowing for real-time observation of the angle between the two connecting rods. Both the first connecting rod 11 and the second connecting rod 21 are square rods with a hollow interior, made of metal, such as iron. Multiple first mounting positions 4 are provided along the Z-axis on both the first connecting rod 11 and the second connecting rod 21, and multiple second mounting positions 5 are provided along the Y-axis on both the first connecting rod 11 and the second connecting rod 21. The first mounting positions 4 and the second mounting positions 5 are arranged alternately, and each mounting position is equipped with a positioning mechanism 3. In this embodiment, four first mounting positions 4 and four second mounting positions 5 are provided. The number of mounting positions can be adjusted according to actual needs.
[0028] like Figure 1 , Figure 2As shown, the top wall of the first mounting position 4 has a first mounting hole, and the bottom wall of the first mounting position 4 has a first positioning hole; the front wall of the second mounting position 5 has a second mounting hole, and the rear wall of the second mounting position 5 has a second positioning hole; the positioning mechanism 3 includes a hook 31 and a magnet 32. The hook 31 consists of a bent part and a straight part. The straight part of the hook 31 passes through the first mounting hole of the first mounting position 4 or the second mounting hole of the second mounting position 5 (the diameters of the first mounting hole and the second mounting hole are both adapted to the diameter of the hook 31). The bent part of the hook 31 is located on the outside, and the free end of the straight part of the hook 31 is fixed with a magnet 32. The magnet 32 provides sufficient attraction force to ensure the work is completed. The component remains stable during welding, improving welding efficiency and precision. Magnet 32 is positioned close to the first or second positioning hole (the diameters of the first and second positioning holes are adapted to the diameter of magnet 32). Hook 31 is located on the straight rod outside the mounting position with a spacer 33 fixed on it. The size of spacer 33 is larger than the diameter of the first or second mounting hole, limiting the magnet 32. Hook 31 can drive magnet 32 to move along the Z-axis or Y-axis within the mounting position. Because the first connecting rod 11 and the second connecting rod 21 are both made of metal, when hook 31 drives magnet 32 to the first or second mounting hole, it can be fixed by attraction.
[0029] In use, the first connecting mechanism 1 positions a workpiece at the bottom via the positioning mechanism 3. The second connecting mechanism 2 is adjusted to an acute angle with the first connecting mechanism 1. The second connecting mechanism 2 positions a workpiece on the surface of the magnet 32 near the first mounting position 4 via the positioning mechanism 3. The first connecting mechanism 1 and the second connecting mechanism 2 position a workpiece on the surface of the magnet 32 near the second mounting position 5 via the positioning mechanism 3. The adsorption surface of the magnet 32 can quickly position the three workpieces together for welding. The magnet 32 provides sufficient adsorption force to ensure that the three workpieces remain stable during the welding process, greatly improving welding efficiency and accuracy.
[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A welding positioning device, characterized by, The utility model relates to a kind of first connecting mechanism (1), second connecting mechanism (2), positioning mechanism (3); First connecting mechanism (1) includes first connecting rod (11), first connecting disc (12), first connecting rod (11) is fixed with first connecting disc (12) on the side close to second connecting mechanism (2);Second connecting mechanism (2) includes second connecting rod (21), second connecting disc, second connecting rod (21) is fixed with second connecting disc on the side close to first connecting mechanism (1);First connecting mechanism (1) and second connecting mechanism (2) are mirror image arrangement; Positioning mechanism (3) includes hook (31), magnet (32), hook (31) includes bending part, straight rod part, straight rod part of hook (31) penetrates first connecting mechanism (1) or second connecting mechanism (2), magnet (32) is fixed on the free end of straight rod part of hook (31), hook (31) can drive magnet (32) in first connecting mechanism (1) or second connecting mechanism (2) moves in Z direction or Y direction; First connecting mechanism (1) is rotatably connected with second connecting mechanism (2), and the vertical direction and lateral direction of first connecting mechanism (1) and second connecting mechanism (2) are provided with a plurality of positioning mechanisms (3), and the output end of positioning mechanism (3) is magnetically attracted.
2. The welding positioning device of claim 1, wherein: First connecting mechanism (1) and second connecting mechanism (2) are connected by rotating shaft, and are fastened by bolt after rotating to specific angle.
3. The welding positioning device of claim 1, wherein: First connecting rod (11) and first connecting disc (12) are welded and fixed, and second connecting rod (21) and second connecting disc are welded and fixed.
4. The welding positioning device of claim 1, wherein: First connecting disc (12) and second connecting disc are connected by rotating shaft bolt.
5. The welding positioning device of claim 1, wherein: The outer side wall of first connecting disc (12) and second connecting disc is marked with scale or one of them.
6. The welding positioning device of claim 1, wherein: First connecting rod (11) and second connecting rod (21) are square rods, hollowed out inside, made of metal.
7. The welding positioning device of claim 1, wherein: First connecting rod (11) and second connecting rod (21) are provided with a plurality of first mounting positions (4) along Z axis, and a plurality of second mounting positions (5) along Y axis, and first mounting position (4) and second mounting position (5) are arranged at intervals, and positioning mechanism (3) is arranged in each mounting position.
8. The welding positioning device of claim 1, wherein: Hook (31) is fixed with septum (33) on the straight rod part outside first connecting mechanism (1) or second connecting mechanism (2).