Positioning tool for robot welding

By designing a positioning fixture for robotic welding, and utilizing magnetic adsorption and quick clamping, the problem of inaccurate positioning in robotic welding was solved, thereby improving welding quality and efficiency.

CN223903263UActive Publication Date: 2026-02-13SUZHOU FENGSHI SHEET METAL
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Patent Information

Application Number
CN202520525761.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Robot welding positioning relies on manual positioning, which cannot achieve accurate positioning and leads to product misalignment and scrapping.

Method used

A positioning fixture for robotic welding has been designed, including a base plate, a clamping plate, a top plate, a positioning groove, a clamping component, and a clamping cylinder. Through magnetic adsorption and quick clamping, the product can be positioned quickly and accurately.

Benefits of technology

This enabled rapid and accurate product positioning, improved welding quality and efficiency, and reduced product scrap rate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223903263U_ABST
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Abstract

The utility model discloses a positioning tool for robot welding. The positioning tool comprises a bottom plate; the positioning plate comprises a clamping plate and a top plate, the clamping plate is located above the bottom plate, at least one first positioning groove is formed in the clamping plate, the top plate is connected to the clamping plate, the top plate is located on one side of the first positioning groove, and a second positioning groove is formed in the position, located in the first positioning groove, of the top plate; the first positioning groove is communicated with the second positioning groove; the clamping component is arranged on one side of the second positioning groove, and the clamping component is connected to the top plate; and the jacking air cylinder is fixed to the bottom plate, and a piston rod of the jacking air cylinder penetrates through the clamping plate to enter the first positioning groove. Compared with the prior art, the robot welding positioning device can solve the problems that existing robot welding positioning adopts manual positioning and depends on visual positioning, but accurate positioning cannot be achieved, dislocation is prone to being caused, and products are scrapped.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to welding technical field especially relates to a positioning tool for robot welding. BACKGROUND

[0002] With the development of the times and science and technology, more and more precise production equipment appears in modern industrial production process. Production equipment is more and more advanced, and the structure is more and more complex. The standard part in the traditional sense still has great significance and can reduce production cost. However, with the complexity of the machine, the demand for various non-standard parts different from the traditional ones is increasing. Among the non-standard parts, sheet metal structural parts, as a kind of part with strong pertinence and high production efficiency, are increasingly widely used in industrial production and life. The shape of sheet metal structural parts is variable, and they can adapt to different occasions and production requirements. At the same time, the material and production process requirements of sheet metal parts are relatively low, and they are suitable for large-scale popularization and use. The strong pertinence of sheet metal structural parts is an advantage, but it also corresponds to the difficulty of batch production. However, during welding, the workpiece needs to be positioned. At present, manual positioning is adopted for robot welding positioning, which relies on visual positioning, but cannot be accurately positioned, which is easy to cause misplacement and lead to product scrap. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at: in order to solve the current robot welding positioning has adopted manual positioning, relies on visual positioning, but cannot be accurately positioned, easy to cause misplacement and lead to product scrap The problem of scrap, and provides a kind of positioning tool for robot welding.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a kind of positioning tool for robot welding, it includes:

[0005] Bottom plate;

[0006] Positioning plate, the positioning plate includes clamping plate and top plate, the clamping plate is located above the bottom plate, at least a first positioning groove is formed in the clamping plate, the top plate is connected to the clamping plate, the top plate is located on one side of the first positioning groove, the second positioning groove is formed in the position of the first positioning groove of the top plate, and the first positioning groove is communicated with the second positioning groove;

[0007] Clamping part, the clamping part is arranged on one side of the second positioning groove, and the clamping part is connected to the top plate;

[0008] Jacking cylinder, the jacking cylinder is fixed on the bottom plate, and the piston rod of the jacking cylinder penetrates the clamping plate and enters the first positioning groove.

[0009] As a further description of the above technical scheme:

[0010] At least one magnet is arranged in the second positioning groove.

[0011] As a further description of the above technical solutions:

[0012] The bottom plate is provided with a plurality of stand columns, and the top of the stand column is connected with the clamping plate.

[0013] As a further description of the above technical solutions:

[0014] The connecting part of the clamping plate and the top plate is transitioned through an arc surface, and the second positioning groove is located on the arc surface.

[0015] As a further description of the above technical solutions:

[0016] The first positioning groove is provided with two positioning holes.

[0017] As a further description of the above technical solutions:

[0018] The clamping component is a quick clamp.

[0019] As described above, due to the adoption of the above technical solutions, the beneficial effects of the present application are: the first positioning groove and the second positioning groove are arranged to quickly place the product in place, the clamping component is arranged to press the upper part of the product, and the jacking cylinder is arranged to jacking the bottom of the product upwards, thereby realizing the quick and accurate positioning of the product and improving the welding quality. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 It is a structural schematic diagram of a positioning tool for robot welding.

[0022] Figure 2 It is Figure 1 It is an enlarged view of A in the middle.

[0023] Legend:

[0024] 1, bottom plate; 2, clamping plate; 3, top plate; 4, first positioning groove; 5, second positioning groove; 6, clamping component; 7, jacking cylinder; 8, magnet; 9, stand column; 10, arc surface; 11, positioning hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0027] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] In the description of the embodiments of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "inner" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0029] In the description of the utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] Please refer to Figures 1-2 The utility model provides a kind of positioning tool for robot welding, comprising:

[0031] bottom plate 1;

[0032] Positioning plate, the positioning plate includes clamping plate 2 and top plate 3, clamping plate 2 is located above bottom plate 1, at least a first positioning groove 4 is provided on clamping plate 2, top plate 3 is connected on clamping plate 2, top plate 3 is located at one side of first positioning groove 4, second positioning groove 5 is provided at the position of first positioning groove 4, first positioning groove 4 is communicated with second positioning groove 5;

[0033] Clamping part 6 is provided at one side of second positioning groove 5, and clamping part 6 is connected on top plate 3;

[0034] Jacking cylinder 7 is fixed on bottom plate 1, and the piston rod of jacking cylinder 7 penetrates clamping plate 2 into first positioning groove 4.

[0035] At least one magnet 8 is arranged in second positioning groove 5. The magnet is a neodymium iron boron magnet, which can attract products and make the products more stable.

[0036] A plurality of columns 9 are arranged on bottom plate 1, and the top of column 9 is connected with clamping plate 2.

[0037] The connecting part of clamping plate 2 and top plate 3 is transitioned through arc surface 10, and second positioning groove 5 is located on arc surface 10.

[0038] Two positioning holes 11 are arranged in first positioning groove 4. The positioning holes are matched with parts on the product, which can further improve the positioning effect.

[0039] The clamping part 6 is a quick clamp.

[0040] Working principle: when in use, the products to be welded are placed in the first positioning groove and the second positioning groove, the products can be preliminarily attracted and fixed by the magnet, the material of the product can be attracted by the magnet, then the quick clamp is used to clamp, and the jacking cylinder is used to jacking, so that the quick and accurate positioning of the product can be realized, and the purpose of improving the welding quality is achieved. The number of first positioning groove and second positioning groove is four, four products can be positioned at a time, and the welding efficiency can be improved.

[0041] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A positioning tool for robot welding, characterized in that, The utility model relates to a positioning device for a large-sized workpiece, which comprises a base plate, a positioning plate, a clamping component and a top-tight cylinder. The positioning plate comprises a clamping plate and a top plate, the clamping plate is located above the base plate, at least one first positioning slot is arranged on the clamping plate, the top plate is connected to the clamping plate, the top plate is located on one side of the first positioning slot, a second positioning slot is arranged at the position of the first positioning slot, and the first positioning slot and the second positioning slot are in communication. The clamping component is arranged on one side of the second positioning slot and is connected to the top plate. The top-tight cylinder is fixed to the base plate, and the piston rod of the top-tight cylinder penetrates through the clamping plate and enters the first positioning slot. At least one magnet is arranged in the second positioning slot.

2. The positioning tooling for robotic welding of claim 1, wherein, A plurality of stand columns are arranged on the base plate, and the top of each stand column is connected to the clamping plate.

3. The positioning tooling for robotic welding of claim 1, wherein, The connecting part of the clamping plate and the top plate is connected through an arc surface, and the second positioning slot is located on the arc surface.

4. The positioning tooling for robotic welding of claim 1, wherein, Two positioning holes are arranged in the first positioning slot.

5. The positioning tool for robot welding according to claim 1, wherein The clamping component is a quick clamp.

6. The positioning tool for robot welding according to claim 1, wherein ​