Overlap welding tool capable of reducing welding errors

By using a combination of a positioning ring template and a clamping cylinder in the welding fixture, the welding error problem caused by inaccurate positioning of traditional fixtures was solved, and stable positioning of parts was achieved during the welding process, thus improving welding accuracy.

CN223617016UActive Publication Date: 2025-12-02FRANTEC (SUZHOU) INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422871814.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-12-02
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Traditional welding fixtures lack dedicated positioning components, which makes it impossible to guarantee the gap between the fixture and the positioning surface, resulting in poor clamping effect, causing parts to move or deform, and producing welding errors.

Method used

The combination of a first concentric positioning ring template, a fixed position piece, a second concentric positioning ring template, and a fixed position round piece, along with a clamping cylinder and a positioning plate, ensures that the parts maintain the correct position during the welding process and prevents them from moving or deforming.

Benefits of technology

By combining the positioning ring template and the clamping air, the welding precision and accuracy of the components are improved and welding errors are reduced during use.

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Abstract

The overlap welding tool capable of reducing the welding error comprises a base, a first concentric positioning ring sample plate is assembled at the left end and the right end of the upper portion of the base, a fixing position piece is arranged on the side edge of the first concentric positioning ring sample plate, and a fixing position round piece is arranged on the side edge of a second concentric positioning ring sample plate. A pressing air cylinder is arranged on the side edge of the lug plate opening seat, and a positioning plate is arranged on the lower portion of the pressing air cylinder. According to the overlap welding tool, the pressing air cylinder and the positioning plate are arranged and used in cooperation, the positioning plate is driven to move downwards through piston movement of the pressing air cylinder, so that a welding assembly is pressed, and therefore the welding assembly is prevented from moving or deforming in the welding process; therefore, the pressing air cylinder and the positioning plate are used in cooperation, it can be guaranteed that the parts of the welding assembly are kept at the correct relative positions in the welding process, welding precision and accuracy are improved, and welding errors caused by movement or deformation of the parts are effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of tooling structure technology, specifically to a welding tooling that can reduce welding errors. Background Technology

[0002] Tooling refers to the process equipment used in machining, product inspection, assembly, and welding processes to install the workpiece in the correct position, ensuring the quality of parts and products and improving production efficiency. In the welding field, tooling plays a particularly important role. Welding tooling is a general term for clamping mechanical devices or equipment that play a coordinating and auxiliary role in the assembly and welding processes of welded structures.

[0003] A traditional welding fixture designed to reduce welding errors does not use dedicated positioning components, which cannot guarantee a gap-free connection between the fixture and the positioning surface. This results in poor clamping effect and welding errors caused by component movement or deformation. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, this application aims to provide a welding fixture that can reduce welding errors, including a base, a first concentric positioning ring template mounted on the upper left and right ends of the base, a fixing plate provided on the side of the first concentric positioning ring template, a second concentric positioning ring template provided on the side of the first concentric positioning ring template, a fixing round piece provided on the side of the second concentric positioning ring template, an ear plate opening seat provided on the left and right ends of the side of the first concentric positioning ring template, a clamping cylinder provided on the side of the ear plate opening seat, and a positioning plate provided at the lower part of the clamping cylinder.

[0005] Preferably, the first concentric positioning ring template is symmetrically installed on the left and right ends above the base. By using the first concentric positioning ring template, the product seat ring can be located at the center dimension of the product.

[0006] Preferably, the fixing piece is installed on one side of the first concentric positioning ring template, and the fixing piece ensures that the various components in the welding assembly maintain the correct relative position during the welding process.

[0007] Preferably, the fixing circle component is installed on one side of the second concentric positioning ring template, which can position the product seat ring at the center dimension of the product. The fixing circle component ensures that the various components in the welding assembly maintain the correct relative position during the welding process.

[0008] Preferably, the ear plate opening seat is installed on one side of the first concentric positioning ring template, and the ear plate is fixed on the ear plate opening seat by using the ear plate positioning shaft.

[0009] Preferably, the positioning plate is installed below the clamping cylinder. The clamping cylinder moves the piston, causing the positioning plate to move downward, thereby clamping the welding component and preventing it from moving or deforming during the welding process. Beneficial effects

[0010] 1. This welding fixture, which can reduce welding errors, uses a first concentric positioning ring template, a fixed positioning piece, a second concentric positioning ring template, and a fixed positioning round piece. By using the first and second concentric positioning ring templates, the product seat ring can be positioned at the center of the product. After the first and second concentric positioning ring templates position the product seat ring at the center of the product, the fixed positioning piece and the fixed positioning round piece fix it, making the welded joint more robust and stable.

[0011] 2. This welding fixture, which can reduce welding errors, uses a clamping cylinder and a positioning plate. By utilizing their cooperation, the piston movement of the clamping cylinder drives the positioning plate to move downward, thereby clamping the welding components and preventing them from moving or deforming during the welding process. Therefore, the cooperation between the clamping cylinder and the positioning plate can ensure that the components of the welding assembly maintain the correct relative position during the welding process, thereby improving the precision and accuracy of welding and effectively avoiding welding errors caused by component movement or deformation. Attached Figure Description

[0012] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Figure 1 This is a front view of a lap welding fixture structure that can reduce welding errors according to this utility model;

[0014] Figure 2 This is a side view of a lap welding fixture structure that can reduce welding errors according to this utility model;

[0015] Figure 3 This is a top view of a welding fixture structure that can reduce welding errors according to this utility model.

[0016] In the diagram: 1. Base; 2. First concentric positioning ring template; 3. Fixing plate; 4. Second concentric positioning ring template; 5. Fixing round piece; 6. Ear plate opening seat; 7. Pressing cylinder; 8. Positioning plate. Detailed Implementation

[0017] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0018] The accompanying drawings in this utility model embodiment: different types of cross-sectional lines in the drawings are not labeled according to national standards, nor do they specify the material requirements of the components. They are used to distinguish the cross-sectional views of the components in the drawings.

[0019] Please see Figure 1-3 A welding fixture that can reduce welding errors includes a base 1. A first concentric positioning ring template 2 is assembled on the upper left and right ends of the base 1. A fixing piece 3 is provided on the side of the first concentric positioning ring template 2. A second concentric positioning ring template 4 is provided on the side of the first concentric positioning ring template 2. A fixing piece 5 is provided on the side of the second concentric positioning ring template 4. Ear plate opening seats 6 are provided on the left and right ends of the side of the first concentric positioning ring template 2. A clamping cylinder 7 is provided on the side of the ear plate opening seat 6. A positioning plate 8 is provided at the lower part of the clamping cylinder 7.

[0020] Among them, the first concentric positioning ring template 2 is symmetrically installed on the left and right ends above the base 1. By using the first concentric positioning ring template 2, the product seat ring can be located at the center dimension of the product.

[0021] The fixing piece 3 is installed on one side of the first concentric positioning ring template 2. The fixing piece 3 ensures that each component in the welding assembly maintains the correct relative position during the welding process.

[0022] The fixed positioning circular component 5 is installed on one side of the second concentric positioning ring template 4. The second concentric positioning ring template 4 can position the product seat ring at the center dimension of the product. The fixed positioning circular component 5 ensures that each component in the welding assembly maintains the correct relative position during the welding process.

[0023] The ear plate opening seat 6 is installed on one side of the first concentric positioning ring template 2, and the ear plate is fixed on the ear plate opening seat 6 by using the ear plate positioning shaft.

[0024] The positioning plate 8 is installed below the clamping cylinder 7. The clamping cylinder 7 moves the positioning plate 8 downward through the piston movement of the cylinder, thereby clamping the welding component and preventing it from moving or deforming during the welding process.

[0025] In use, by setting the first concentric positioning ring template 2, the fixed positioning piece 3, the second concentric positioning ring template 4, and the fixed positioning round piece 5, and utilizing their mutual cooperation, the product seat ring can be positioned at the center dimension of the product by using the first concentric positioning ring template 2 and the second concentric positioning ring template 4. After the first concentric positioning ring template 2 and the second concentric positioning ring template 4 have positioned the product seat ring at the center dimension of the product, the fixed positioning piece 3 and the fixed positioning round piece 5 are used to fix it, making the welded joint more firm and stable. By setting the clamping cylinder 7 and the positioning plate 8, and utilizing their mutual cooperation, the piston movement of the clamping cylinder 7 drives the positioning plate 8 to move downward, thereby clamping the welded component and preventing it from moving or deforming during the welding process. Therefore, the cooperation of the clamping cylinder 7 and the positioning plate 8 can ensure that the components of the welded component maintain the correct relative position during the welding process, thereby improving the welding precision and accuracy and effectively avoiding welding errors caused by component movement or deformation.

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A welding fixture for reducing welding errors, comprising a base (1), characterized in that: The base (1) is equipped with a first concentric positioning ring template (2) on the upper left and right ends. The first concentric positioning ring template (2) has a fixed position piece (3) on its side. The first concentric positioning ring template (2) has a second concentric positioning ring template (4) on its side. The second concentric positioning ring template (4) has a fixed position piece (5) on its side. The first concentric positioning ring template (2) has an ear plate opening seat (6) on its left and right ends. The ear plate opening seat (6) has a pressing cylinder (7) on its side. The pressing cylinder (7) has a positioning plate (8) at its lower part.

2. The lap welding fixture for reducing welding errors according to claim 1, characterized in that: The first concentric positioning ring template (2) is symmetrically installed on the left and right ends above the base (1). By using the first concentric positioning ring template (2), the product seat ring can be located at the center dimension of the product.

3. The lap welding fixture for reducing welding errors according to claim 1, characterized in that: The fixing piece (3) is installed on one side of the first concentric positioning ring template (2), and the fixing piece (3) ensures that each component in the welding assembly maintains the correct relative position during the welding process.

4. The lap welding fixture for reducing welding errors according to claim 1, characterized in that: The fixed positioning circular component (5) is installed on one side of the second concentric positioning ring template (4). The second concentric positioning ring template (4) can position the product seat ring at the center dimension of the product. The fixed positioning circular component (5) ensures that each component in the welding assembly maintains the correct relative position during the welding process.

5. The lap welding fixture for reducing welding errors according to claim 1, characterized in that: The ear plate opening seat (6) is installed on one side of the first concentric positioning ring template (2), and the ear plate is fixed on the ear plate opening seat (6) by using the ear plate positioning shaft.

6. The lap welding fixture for reducing welding errors according to claim 1, characterized in that: The positioning plate (8) is installed below the clamping cylinder (7). The clamping cylinder (7) moves the positioning plate (8) downward through the piston movement of the cylinder, thereby clamping the welding component and preventing it from moving or deforming during the welding process.