Welding positioning device
By designing a welding positioning device that includes a first positioning plate, a second positioning plate, and a connecting plate, the problems of low efficiency and poor consistency of the scribing positioning method are solved, and the rapid and accurate positioning of the workpiece and the improvement of production efficiency are achieved.
Patent Information
- Application Number
- CN202522685954.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-18
AI Technical Summary
Existing technologies for marking and positioning are inefficient and inconsistent. In particular, it is difficult to ensure the consistency of product spacing during batch and repetitive welding, which increases labor intensity and reduces production efficiency.
A welding positioning device is designed, comprising a first positioning plate, a second positioning plate, and a connecting plate. The first and second positioning plates are respectively provided with multiple positioning parts, and the connecting plate is fixedly connected between the two, for quickly and accurately positioning the workpiece to be welded.
It enables rapid and accurate positioning of multiple workpieces, reduces the labor intensity of operators, ensures the consistency of the spacing between welded workpieces in batch products, and improves production efficiency.
Smart Images

Figure CN224939397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing technology, and in particular to a welding positioning device. Background Technology
[0002] In sheet metal fabrication, it is often necessary to weld multiple stiffeners or round bars onto a substrate in a parallel and equally spaced manner. Currently, the common method is to use marking lines to ensure the relative positions of adjacent stiffeners or round bars. This involves manually marking positioning lines on the substrate and then welding them one by one according to the lines.
[0003] However, the scribing positioning method is cumbersome and inefficient, especially when performing batch and repetitive welding. Each product requires repeated positioning steps, making it difficult to ensure the consistency of the spacing between welded parts in a batch. In addition, frequent scribing positioning increases labor intensity and reduces production efficiency. Utility Model Content
[0004] In view of the technical problems of low efficiency and poor consistency of the existing marking positioning method, the purpose of this utility model is to provide a welding positioning device that aims to achieve fast and consistent positioning.
[0005] A welding positioning device, comprising: The first positioning plate has a plurality of first positioning parts spaced apart along its length; The second positioning plate is parallel to and opposite to the first positioning plate, and has a plurality of second positioning parts spaced apart along its length. The second positioning parts are directly opposite to the first positioning parts and are used to position the workpiece to be welded. A connecting plate is fixedly connected between the first positioning plate and the second positioning plate.
[0006] Furthermore, both the first positioning part and the second positioning part are groove structures.
[0007] Furthermore, the groove structure is a rectangular groove or a semi-circular groove.
[0008] Furthermore, the groove structure is adapted to the stiffening plate to be welded and is used to position the stiffening plate to be welded.
[0009] Furthermore, the groove structure is adapted to the circular bar to be welded and is used to position the circular bar to be welded.
[0010] Furthermore, the connecting plate is arranged perpendicular to the first positioning plate and the second positioning plate.
[0011] Furthermore, the first positioning plate, the second positioning plate, and the connecting plate are fixedly connected by welding.
[0012] Furthermore, the first positioning plate, the second positioning plate, and the connecting plate are integrally formed.
[0013] Furthermore, the number of connecting plates is at least two, and they are spaced apart along the length direction of the first positioning plate and the second positioning plate.
[0014] Furthermore, there are two connecting plates, which are respectively disposed at both ends of the first positioning plate and the second positioning plate in the length direction, and the outer ends of the connecting plates extend outward to form a measuring extension, on which a scale mark is provided.
[0015] Compared with the prior art, the welding positioning device provided in this embodiment of the utility model has at least the following technical effects: The welding positioning device includes a first positioning plate, a second positioning plate, and a connecting plate. The first positioning plate has multiple first positioning parts spaced apart along its length. The second positioning plate is parallel to and opposite to the first positioning plate, and has multiple second positioning parts spaced apart along its length. Each second positioning part is directly opposite to one of the first positioning parts, used to position the workpiece to be welded. The connecting plate is fixedly connected between the first and second positioning plates. This design enables rapid and accurate positioning of multiple stiffeners or multiple round bars. Especially in batch, repetitive welding, it eliminates the need for repeated marking and positioning for each product; positioning can be completed using only one welding positioning device. This reduces the labor intensity of operators, ensures the consistency of the spacing between welded workpieces in a batch of products, and improves production efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the welding positioning device in one embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of the first positioning plate in one embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the second positioning plate in one embodiment of the present invention; Figure 4 for Figure 1 Side view.
[0018] Reference numerals: 10, first positioning plate; 11, first positioning part; 20, second positioning plate; 21, second positioning part; 30, connecting plate. Detailed Implementation
[0019] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0020] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.
[0021] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0022] Please refer to the attached document. Figure 1 To be continued Figure 4 As shown, an embodiment of this utility model provides a welding positioning device, including a first positioning plate 10, a second positioning plate 20, and a connecting plate 30. The first positioning plate 10 has a plurality of first positioning portions 11 spaced apart along its length. The second positioning plate 20 is parallel to and opposite to the first positioning plate 10, and has a plurality of second positioning portions 21 spaced apart along its length. Each second positioning portion 21 is directly opposite to one of the first positioning portions 11, used for positioning the workpiece to be welded. The connecting plate 30 is fixedly connected between the first positioning plate 10 and the second positioning plate 20. The workpiece to be welded includes, but is not limited to, stiffening plates and round bars. It should be noted that the structural forms of the first positioning portions 11 and the second positioning portions 21 of the welding positioning device, the spacing between adjacent first positioning portions 11, the spacing between adjacent second positioning portions 21, and the number of first positioning portions 11 and second positioning portions 21 can be reasonably set according to the number, shape, and positional relationship between the workpieces to be welded, thereby achieving rapid and accurate positioning of the workpieces to be welded.
[0023] During the welding process, the operator places multiple workpieces to be welded sequentially between the first positioning part 11 and the second positioning part 21, which are directly opposite each other. This achieves accurate and rapid positioning of the workpieces, improving positioning accuracy and efficiency compared to the scribing positioning method. In batch and repetitive welding, there is no need to repeatedly scribble and position each product; the same welding positioning device can be used to complete the positioning, reducing the labor intensity of the operators, ensuring the consistency of the spacing between welded workpieces in a batch of products, and improving production efficiency.
[0024] In this embodiment, the welding positioning device includes a first positioning plate 10, a second positioning plate 20, and a connecting plate 30. The first positioning plate 10 has multiple first positioning portions 11 spaced apart along its length. The second positioning plate 20 is parallel to and opposite to the first positioning plate 10, and has multiple second positioning portions 21 spaced apart along its length. Each second positioning portion 21 is directly opposite to one of the first positioning portions 11, used to position the workpiece to be welded. The connecting plate 30 is fixedly connected between the first positioning plate 10 and the second positioning plate 20. This design enables rapid and accurate positioning of multiple stiffeners or multiple round bars. Especially during batch and repetitive welding, it eliminates the need for repeated marking and positioning of each product; positioning can be completed using only the same welding positioning device. This reduces the labor intensity of operators, ensures the consistency of the spacing between welded workpieces in a batch of products, and improves production efficiency.
[0025] In some optional embodiments, both the first positioning part 11 and the second positioning part 21 are groove structures. The shape and size of the groove can be reasonably set according to the welding workpiece, so that the welding workpiece can be embedded in the groove to achieve accurate positioning.
[0026] In some alternative embodiments, the groove structure is a rectangular groove or a semi-circular groove. Rectangular grooves are suitable for workpieces with regular shapes and straight edges, such as stiffeners; while semi-circular grooves are suitable for circular workpieces, such as round bars.
[0027] In some alternative embodiments, the groove structure is adapted to the stiffener to be welded for positioning the stiffener.
[0028] In some alternative embodiments, the groove structure is adapted to the circular bar to be welded for positioning the circular bar to be welded.
[0029] In some alternative embodiments, the connecting plate 30 is disposed perpendicular to the first positioning plate 10 and the second positioning plate 20.
[0030] In some optional embodiments, the first positioning plate 10, the second positioning plate 20, and the connecting plate 30 are fixedly connected by welding. In other optional embodiments, the first positioning plate 10, the second positioning plate 20, and the connecting plate 30 are integrally formed.
[0031] In some alternative embodiments, the number of connecting plates 30 is at least two, and they are spaced apart along the length of the first positioning plate 10 and the second positioning plate 20.
[0032] In some optional embodiments, there are two connecting plates 30, with the two positioning plates spaced apart between the first positioning plate 10 and the second positioning plate 20 and located in the middle of the first positioning plate 10 and the second positioning plate 20, in order to enhance the connection stability between the first positioning plate 10 and the second positioning plate 20.
[0033] In some optional embodiments, there are two connecting plates 30, which are respectively disposed at both ends of the first positioning plate 10 and the second positioning plate 20 in the length direction. The outer end of the connecting plate 30 extends outward to form a measuring extension, and the measuring extension is provided with a scale mark so that the position of both ends of the welded workpiece can be effectively assisted in positioning.
[0034] The above description is merely an embodiment of this utility model. It should be noted that those skilled in the art can make improvements without departing from the inventive concept of this utility model, but these improvements all fall within the protection scope of this utility model.
Claims
1. A welding positioning device, characterized by, include: The first positioning plate has a plurality of first positioning parts spaced apart along its length; The second positioning plate is parallel to and opposite to the first positioning plate, and has a plurality of second positioning parts spaced apart along its length. The second positioning parts are directly opposite to the first positioning parts and are used to position the workpiece to be welded. A connecting plate is fixedly connected between the first positioning plate and the second positioning plate.
2. The welding positioning device according to claim 1, characterized in that, Both the first positioning part and the second positioning part are groove structures.
3. The welding positioning device according to claim 2, characterized in that, The groove structure is a rectangular groove or a semi-circular groove.
4. The welding positioning device according to claim 2, characterized in that, The groove structure is adapted to the stiffening plate to be welded and is used to position the stiffening plate to be welded.
5. The welding positioning device according to claim 2, characterized in that, The groove structure is adapted to the circular bar to be welded and is used to position the circular bar to be welded.
6. The welding positioning device according to claim 1, characterized in that, The connecting plate is arranged perpendicular to the first positioning plate and the second positioning plate.
7. The welding positioning device according to claim 1, characterized in that, The first positioning plate, the second positioning plate, and the connecting plate are fixedly connected by welding.
8. The welding positioning device according to claim 1, characterized in that, The first positioning plate, the second positioning plate, and the connecting plate are integrally formed.
9. The welding positioning device according to claim 1, characterized in that, The number of connecting plates is at least two, and they are distributed at intervals along the length direction of the first positioning plate and the second positioning plate.
10. The welding positioning device according to claim 1, characterized in that, The number of connecting plates is two, and the two connecting plates are respectively disposed at both ends of the first positioning plate and the second positioning plate in the length direction. The outer end of the connecting plate extends outward to form a measuring extension, and the measuring extension is provided with scale markings.
