Laser handheld welding external corner positioner tool

By installing an angle locator on a laser handheld welding gun, the accuracy and efficiency problems during welding are solved, the uniformity and firmness of the welds are achieved, the processing volume and resource consumption after welding are reduced, and the welding efficiency is improved. Economic benefits.

CN222307726UActive Publication Date: 2025-01-07JIANGSU MINGYUAN TOWER CO LTD
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Patent Information

Application Number
CN202421019448.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-07
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

When welding the male corners of sheet metal or structural parts, it is difficult for the welding operator to accurately align the laser handheld welding gun, resulting in deviation, unevenness, impermeability or pores, low welding efficiency and waste of consumables.

Method used

A laser handheld welding male angle locator tool is designed, including male angle locator with fixed structure and fork structure. By installing the locator sleeve hole and arc fork on the front end of the laser handheld welding gun, the stability and flexibility during welding are ensured. , allowing sliding or swinging slightly on the outer edge of the male corner to form a uniform weld.

Benefits of technology

The uniformity and firmness of the welds during welding are achieved, the grinding and polishing workload, welding material waste and energy and gas consumption are reduced, and the welding efficiency and economic benefits are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a laser handheld welding external corner positioner tool which comprises a laser handheld welding gun, a positioning connecting rod, a laser gun nozzle, a button switch, an air inlet pipe connector, a laser cable connector and a control line connector are arranged on the laser handheld welding gun, and an external corner positioner is sleeved at the front end of the laser handheld welding gun. The external corner positioner comprises a fixing structure and fork structures, a positioner sleeve hole is formed in the center of the fixing structure, the front end of the laser handheld welding gun is sleeved with the positioner sleeve hole, the positioner sleeve hole and the laser handheld welding gun are fixed, and the fork structures are two arc forks extending towards a laser gun nozzle along the fixing structure. And a gap which does not shield the laser gun nozzle is reserved between the two arc forks. During laser welding, laser filler wire welding or laser sheet self-fusion welding can smoothly slide while welding or slightly swing while sliding on the outer side of the external corner, formed welding seams are uniform, welding is firm, no air holes exist, and the effects of first-level welding seams, attractive appearance and practicability of the welding seams without deviation are achieved.
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Description

Technical Field

[0001] The utility model relates to the field of laser welding tooling, in particular to a laser handheld welding external angle locator tooling. Background Art

[0002] Generally, when welding sheet metal or structural parts with handheld laser welding guns, it is difficult to align the guns or the guns are prone to deviation after alignment because the welding operators need to wear sunshade goggles, which can cause defects such as deviation or uneven welds, incomplete welds, and welds that are too high. The welding efficiency is extremely low and a lot of consumables are wasted. Utility Model Content

[0003] In order to solve the problems of the prior art, the utility model provides a laser handheld welding external angle locator tool. During laser welding, whether it is laser wire welding or laser thin plate self-melting welding, it can smoothly slide while welding on the outside of the external angle or swing slightly while sliding. The formed weld is uniform, the weld is firm and has no pores, achieving the beautiful and practical effect of a first-level weld and no weld deviation.

[0004] The utility model includes a laser handheld welding gun, which is provided with a positioning connecting rod, a laser gun nozzle, a button switch, an air intake pipe joint, a laser cable joint and a control line joint. A positive angle locator is sleeved on the front end of the laser handheld welding gun, and the positive angle locator includes a fixed structure and a fork structure. A locator sleeve hole is arranged at the center of the fixed structure. The locator sleeve hole is sleeved on the front end of the laser handheld welding gun and fixed to the laser handheld welding gun. The fork structure is two arc-shaped forks extending along the fixed structure toward the laser gun nozzle, and a gap is left between the two arc-shaped forks that does not block the laser gun nozzle.

[0005] As a further improvement, a fixing screw hole perpendicular to the locator sleeve hole is opened on the side of the male angle locator, and a screw passes through the fixing screw hole and the body of the laser handheld welding gun to fix the male angle locator to the laser handheld welding gun.

[0006] The beneficial effects of the utility model are:

[0007] 1. During laser welding, whether it is laser wire welding or laser thin plate self-fusion welding, it can smoothly slide while welding on the outside of the outer corner or swing slightly while sliding. The weld formed is uniform, firm and free of pores, achieving a beautiful and practical effect of a first-level weld and no deviation of the weld.

[0008] 2. Due to the high quality of the weld, it reduces the workload of grinding and polishing, reduces the waste of welding materials and energy and gas consumption, and has high economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0011] Figure 2 This is a schematic diagram of the structure of the positive angle locator.

[0012] Yang angle locator 1, laser handheld welding gun 2, positioning connecting rod 3, laser gun nozzle 4, button switch 5, air inlet pipe joint 6, laser cable joint 7, control line joint 8, locator arc fork 9, locator sleeve hole 10, fixing screw hole 11. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] The utility model structure is as follows Figure 1 The laser handheld welding gun 2 is shown, on which a positioning connecting rod 3, a laser gun nozzle 4, a button switch 5, an air inlet pipe joint 6, a laser cable joint 7 and a control line joint 8 are provided.

[0015] The front end of the laser handheld welding gun is provided with a positive angle locator 1, such as Figure 2 As shown, the male corner locator 1 includes a fixed structure and a fork structure, wherein a locator sleeve hole 10 is provided in the center of the fixed structure, and the locator sleeve hole is sleeved on the front end of the laser handheld welding gun and fixed to the laser handheld welding gun, and the fork structure is two locator arc forks 9 extending along the fixed structure toward the laser gun nozzle, and a gap is left between the two arc-shaped forks which does not block the laser gun nozzle.

[0016] As a further improvement, a fixing screw hole 11 perpendicular to the locator sleeve hole is opened on the side of the male angle locator, and a screw passes through the fixing screw hole and the body of the laser handheld welding gun to fix the male angle locator to the laser handheld welding gun.

[0017] This structural form mainly installs the locator near the head of the laser welding gun and fixes it. There are two arc-shaped forks extending outward. The outer sides of the two sides of the fork are also arc-shaped new bow structures. The material is stainless steel or alloy steel, and it is precision cast or CNC processed and polished.

[0018] The main advantage of the utility model is that during laser welding, whether it is laser wire welding or laser thin plate self-melting welding, it can smoothly slide while welding on the outside of the outer corner or swing slightly while sliding, and can weld to form a uniform weld, a firm weld without pores to achieve a first-class weld, and a beautiful and practical effect of no weld deviation. At the same time, it has the effect of reducing the workload of grinding and polishing, reducing the waste of welding materials and energy and gas consumption, and has extremely practical and economical efficiency.

[0019] Each embodiment in this specification is described in a progressive manner, and the same and similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the device embodiment, the above is only a preferred implementation of the utility model. Since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment. The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field is within the technical scope disclosed by the utility model. For ordinary technicians in the technical field, changes or replacements that can be easily thought of should be included in the protection scope of the utility model without departing from the principle of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A laser handheld welding external angle locator tool, comprising a laser handheld welding gun, on which a positioning connecting rod, a laser gun nozzle, a button switch, an air inlet pipe joint, a laser cable joint and a control line joint are arranged, characterized in that: The front end of the laser handheld welding gun is provided with a positive angle locator, which includes a fixed structure and a fork structure. A locator hole is provided in the center of the fixed structure. The locator hole is sleeved on the front end of the laser handheld welding gun and fixed to the laser handheld welding gun. The fork structure is two arc-shaped forks extending along the fixed structure toward the laser gun nozzle, and a gap is left between the two arc-shaped forks that does not block the laser gun nozzle.

2. The laser handheld welding external angle locator tooling according to claim 1 is characterized in that: A fixing screw hole perpendicular to the locator sleeve hole is opened on the side of the external angle locator, and the screw passes through the fixing screw hole and the body of the laser handheld welding gun to fix the external angle locator and the laser handheld welding gun.