Self-checking and welding slag preventing welding tool for iron corner brace

By designing a welding tool for self-testing and anti-welding slag for iron angle codes, the inspection tool with its own detection size prevents welding slag splash and detects the accuracy of iron angle codes, the problem of welding slag splash during welding is solved, and high-precision and high-quality welding effects are achieved.

CN222536703UActive Publication Date: 2025-02-28SUZHOU WANRONG AUTO PARTS TECH CO LTD
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Patent Information

Application Number
CN202420218257.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-02-28
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

When welding the positioning holes and washers of the iron angle code, it is difficult to prevent welding slag from splashing and sticking to the surface of the iron angle code, affecting the welding accuracy and appearance quality.

Method used

Design a self-test and anti-welding slag-proof welding tool, and use a self-testing test tool as a tool to prevent welding slag splash. Through the coordination of the left snap, right snap and inner contour detection edge, the welding slag splash and the accuracy of the iron angle code is blocked.

Benefits of technology

It effectively prevents welding slag from splashing and sticking to the surface of the iron angle code during the welding process, and ensures welding accuracy and appearance quality, while checking whether the sheet metal bending process accuracy of the iron angle code meets the standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-checking and welding slag prevention welding tool for iron corner brace, which comprises a base, a positioning plate, a self-checking baffle sheet, a manual clamp and a plurality of positioning blocks, the self-checking baffle sheet is right-angled and is erected on the inner side of a positioning hole of a gasket to be welded of the iron corner brace, and the self-checking baffle sheet is provided with a left buckle and a right buckle at the lower end of a baffle plate for stopping welding slag from splashing. The left buckle and the right buckle are matched, the left side and the right side of a lower bottom plate of the iron corner brace to be welded are clamped, connected and positioned, and the inner contour detection edge is attached to the inner side intersecting face between the lower bottom plate of the iron corner brace and the vertical wall and fully attached to the contour. According to the welding tool for self-detection and welding slag prevention of the iron corner connector, a detection tool with a size detection function is used as a tool for preventing welding slag from splashing, welding slag generated when a gasket and a positioning hole are welded is prevented from splashing and adhering to the surface of the iron corner connector, and it is guaranteed that the welding tool is not damaged in the welding process; and whether the precision of the iron corner brace sheet metal after the bending process reaches the standard or not can be detected, so that multiple purposes are achieved, and practicability and convenience are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioning fixtures, in particular to a welding tool used for self-inspection and welding slag prevention of iron angle brackets. Background Art

[0002] Iron angle brackets are often used in metal equipment. In the automotive industry, they can be seen everywhere in mechanical connection structures. Automobile chassis are also often equipped with iron angle brackets for positioning and connection. There is currently an iron angle bracket with three sides perpendicular to each other. A washer needs to be welded to the positioning hole facing one of the sides. Figure 5 and Figure 6 In order to achieve the welding position accuracy, we need to specially design a positioning fixture. And because the iron angle code is an appearance part, it cannot have bumps, flaws or welding slag adhesion before oxidation powder spraying treatment. It is necessary to pay attention to protection when welding the gasket to ensure that the welding process is not damaged. Utility Model Content

[0003] Purpose of the utility model: In view of the technical requirements for non-destructive welding of iron angle code positioning holes and washers in the background technology, we design a self-inspection and welding slag prevention welding tool for iron angle code, and use the inspection fixture with its own size detection as a tool to prevent welding slag splash, so as to block the welding slag splash generated when the washer and the positioning hole are welded to the surface of the iron angle code, ensuring that the welding process is not damaged, and at the same time, it can also detect whether the accuracy of the iron angle code after the sheet metal bending process is up to standard, achieving multiple goals at one stroke and being practical and convenient.

[0004] The technical solutions adopted to solve the above problems are:

[0005] A welding tool for self-inspection and welding slag prevention of iron angle brackets, comprising a base, a positioning plate, a self-inspection baffle, a manual clamp and a plurality of positioning blocks.

[0006] The positioning plate is positioned on the base by screws, and a number of positioning blocks are arranged on the periphery of the base. The positioning blocks fully position the bottom surface of the iron angle code to be welded, and are pressed, clamped and locked by a manual clamp arranged on the base.

[0007] The self-inspection baffle is at a right angle and is mounted on the inner side of the positioning hole of the washer to be welded of the iron angle code. The self-inspection baffle is provided with a left buckle, a right buckle, and an inner contour detection edge at the lower end of the baffle to block the splash of welding slag. The left buckle cooperates with the right buckle to clamp and position the left and right sides of the lower base plate of the iron angle code to be welded, which is used to position the self-inspection baffle and detect whether the spacing width of the lower base plate meets the standard. The inner contour detection edge is fitted to the inner intersection surface between the lower base plate of the iron angle code and the vertical wall, fully fitting the contour, that is, determining whether the dimensional accuracy of the inner intersection surface is qualified.

[0008] Furthermore, the upper surface of the positioning plate is provided with a groove for avoiding the folding of the sheet metal edge of the iron angle code, thereby ensuring that the iron angle code fully fits on the upper surface of the positioning plate.

[0009] Furthermore, the clamping arm of the manual clamp simultaneously presses on the upper end of the self-test baffle to ensure the stable working condition of the self-test baffle.

[0010] Furthermore, the clamping rod of the manual clamp is pressed on the upper end surface of the washer to be welded, and the laser welding equipment performs welding operation on the periphery of the fitting surface between the washer and the iron angle bracket.

[0011] The beneficial effects of the utility model are:

[0012] The self-inspection and welding slag prevention welding tool for iron angle brackets utilizes a built-in size detection fixture as a tool to prevent welding slag splashing, thereby preventing welding slag splashing generated when the gasket and the positioning hole are welded from adhering to the surface of the iron angle bracket, thereby ensuring that the welding process is not damaged and detecting whether the accuracy of the iron angle bracket after the sheet metal bending process is up to standard, thus achieving multiple goals at one stroke and being practical and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a left side top view of the welding tooling for self-inspection and welding slag prevention of iron angle brackets in this embodiment;

[0014] Figure 2 It is a right side top view of the welding tooling for self-inspection and welding slag prevention of iron angle brackets in this embodiment;

[0015] Figure 3 A left side top view of the self-test baffle plate positioned and installed in this embodiment;

[0016] Figure 4 A right side top view of the self-test baffle plate positioned and installed in this embodiment;

[0017] Figure 5 A side plan view of the installation of the self-checking baffle and the iron angle bracket described in this embodiment;

[0018] Figure 6 This is a side view of the installation of the self-checking baffle and the iron angle bracket of this embodiment;

[0019] Among them, 1-base, 2-positioning plate, 3-first positioning block, 4-washer, 5-clamping rod, 6-iron angle code, 7-hand lever, 8-groove, 9-rubber pad, 10-second positioning block, 11-self-inspection baffle, 12-third positioning block, 13-screw, 14-left buckle, 15-detection contour, 16-inner contour detection edge, 17-right buckle, 18-positioning hole, 19-folded sheet metal edge. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figures 1 to 4 This embodiment proposes a self-inspection and welding slag prevention welding tool for the iron angle code 6, including a base 1, a positioning plate 2, a self-inspection baffle 11, a manual clamp and a plurality of positioning blocks.

[0022] See also Figure 1 and Figure 2 The positioning plate 2 is positioned on the base 1 by screws 13. A plurality of positioning blocks are arranged on the periphery of the base 1. The positioning blocks fully position the lower bottom surface of the iron angle code 6 to be welded, and are pressed, clamped and locked by a manual clamp arranged on the base 1.

[0023] See also Figure 3 and Figure 4 The self-inspection baffle 11 is at a right angle and is mounted on the inner side of the positioning hole 18 of the washer 4 to be welded of the iron angle code 6. The self-inspection baffle 11 is provided with a left snap 14, a right snap 17, and an inner contour detection edge 16 at the lower end of the baffle to block the splashing of welding slag. The left snap 14 cooperates with the right snap 17 to clamp and position the left and right sides of the lower bottom plate of the iron angle code 6 to be welded, which is used to position the self-inspection baffle 11 and detect whether the spacing width of the lower bottom plate meets the standard. The inner contour detection edge 16 is fitted to the inner intersection surface between the lower bottom plate of the iron angle code 6 and the vertical wall, fully fitting the contour, that is, determining whether the dimensional accuracy of the inner intersection surface is qualified.

[0024] See also Figure 2 and Figure 4 The upper end surface of the positioning plate 2 is provided with a groove 8 for avoiding the folding of the sheet metal edge 19 of the iron angle code 6, so as to ensure that the iron angle code 6 is fully fitted on the upper end surface of the positioning plate 2.

[0025] See also Figure 4 The clamping arm of the manual clamp simultaneously presses on the upper end of the self-test baffle 11 to ensure that the working condition of the self-test baffle 11 is stable.

[0026] See also Figure 1 and Figure 3 The clamping rod 5 of the manual clamp is pressed on the upper end surface of the washer 4 to be welded, and a rubber pad 9 is provided at the lower end of the clamping rod 5. The laser welding equipment is used to perform welding operation on the periphery of the fitting surface of the washer 4 and the iron angle code 6.

[0027] The above describes in detail the implementation modes of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the above implementation modes. Various changes, modifications, substitutions and variations can be made within the knowledge scope of ordinary technicians in the field without departing from the purpose of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A welding tool for self-inspection and anti-welding slag of iron angle brackets, comprising a base, a positioning plate, a self-inspection baffle, a manual clamp and a plurality of positioning blocks, characterized in that: The positioning plate is positioned on the base by screws, and a plurality of positioning blocks are arranged on the periphery of the base. The positioning blocks fully position the bottom surface of the iron angle code to be welded, and are pressed, clamped and locked by a manual clamp arranged on the base. The self-inspection baffle is at a right angle and is mounted on the inner side of the positioning hole of the washer to be welded of the iron angle code. The self-inspection baffle is provided with a left buckle, a right buckle, and an inner contour detection edge at the lower end of the baffle to block the splash of welding slag. The left buckle cooperates with the right buckle to clamp and position the left and right sides of the lower base plate of the iron angle code to be welded, which is used to position the self-inspection baffle and detect whether the spacing width of the lower base plate meets the standard. The inner contour detection edge is fitted to the inner intersection surface between the lower base plate of the iron angle code and the vertical wall, fully fitting the contour, that is, determining whether the dimensional accuracy of the inner intersection surface is qualified.

2. The self-checking and welding slag-proof welding tool for iron angle brackets according to claim 1 is characterized in that: The upper surface of the positioning plate is provided with a groove for avoiding the folding of the sheet metal edge by the iron angle bracket.

3. The self-inspection and welding slag prevention welding tool for iron angle brackets according to claim 1 is characterized in that: The clamping arm of the manual clamp is pressed on the upper end of the self-checking baffle at the same time.

4. The self-inspection and welding slag prevention welding tool for iron angle brackets according to claim 1 is characterized in that: The clamping rod of the manual clamp is pressed on the upper end surface of the washer to be welded, and the laser welding equipment performs welding operation on the periphery of the fitting surface of the washer and the iron angle code.