Hand-held laser welding machine capable of preventing metal from splashing

By designing an anti-spatter mechanism on a handheld laser welding machine, and using a triangular plate and roller structure to closely fit the plate, the problem of spatter during vertical plate welding is solved, achieving a safe and reliable welding effect.

CN223455274UActive Publication Date: 2025-10-21YAOHUO INTELLIGENT TECH TANGSHAN CITY CO LTD
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Patent Information

Application Number
CN202422911314.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-21
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

When welding vertical plates with existing handheld laser welding machines, the anti-spatter equipment cannot effectively block the gaps, resulting in metal debris flying everywhere, which poses a safety hazard.

Method used

A splash-proof mechanism was designed, including an insertion component, a moving component, and a shielding component. The mechanism utilizes a triangular plate and roller structure to ensure that the laser welding gun is in close contact with the plate. The triangular plate abuts against the plate at the intersection to prevent debris from spilling out.

Benefits of technology

It effectively prevents metal shavings from splashing during vertical plate welding, improves welding safety, adapts to various welding conditions, and protects workers and the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a handheld laser welding machine capable of preventing metal from splashing, which comprises a laser welding gun, a plate is arranged at one end of the laser welding gun, the handheld laser welding machine further comprises a splash-proof mechanism, the splash-proof mechanism comprises a placing assembly, a moving assembly and a shielding assembly, the placing assembly is used for placing the laser output end of the laser welding gun, and the moving assembly is used for moving the laser output end of the laser welding gun. The moving assembly is used for moving the splash-proof mechanism, and the shielding assembly is used for preventing welding chippings from overflowing. By means of the design of the laser welding gun and the splash-proof mechanism, the two sides of the first triangular plate and the two sides of the second triangular plate abut against the portions, perpendicular to the plate, of the plate correspondingly, so that the movable rolling wheels are attached to the outer wall of the plate, and the end of the first point supporting block and the end of the second point supporting block abut against the perpendicular intersection of the plate correspondingly; and meanwhile, when the splash-proof mechanism is moved, gaps between the side edges of the first triangular plate and the second triangular plate and the outer wall of the plate are small, and metal chippings are prevented from splashing and overflowing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding equipment technical field, especially relates to a handheld laser welding machine of prevent metal splashing. BACKGROUND

[0002] When the handheld laser welding machine is welding, there will be splashing debris, which causes safety hazards to the workers.

[0003] The utility model discloses a kind of handheld laser welding machines of imitating metal splashing, including welding torch body, and the gun tube of welding torch body is equipped with anti-splashing mechanism;Through the mutual cooperation between protective plate and anti-splashing plate, auxiliary plate, when welding torch is welding, protective plate can be angle adjusted by connecting mechanism, and protective plate is organic transparent material, can make worker observe welding condition, and anti-splashing plate and auxiliary plate can also avoid passerby to see laser when preventing splashing debris, hurt eye, the hinged mode between protective plate, anti-splashing plate, auxiliary plate, so that it can be state transformation according to the habit of worker in the process of use, so that it can be adapted to a variety of welding conditions.

[0004] This kind of equipment can prevent splashing when laser welding, but this kind of anti-splashing equipment can only be used for welding parallel plate, when the plate is vertically arranged, this anti-splashing equipment will be placed obliquely when welding, so that a large number of gaps appear between the plate, and the splashing debris cannot be blocked. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of handheld laser welding machine of prevent metal splashing to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of handheld laser welding machine of prevent metal splashing, including laser welding gun, and one end of the laser welding gun is provided with the plate to be welded for, further include:

[0007] Anti-splashing mechanism, the anti-splashing mechanism is arranged at the end of laser welding gun close to plate, and anti-splashing mechanism includes putting component, moving assembly and shielding component, and putting component and shielding component are respectively arranged at the two sides of moving assembly, the putting component is used for the putting of laser output end of laser welding gun, the moving assembly is used for the movement of anti-splashing mechanism, and the shielding component is used for preventing the overflow of welding debris.

[0008] Preferably, the putting component includes first triangular plate, the moving assembly includes connecting block, and the shielding component includes second triangular plate, and the opposite end of the first triangular plate and the second triangular plate is respectively fixedly connected with the two sides of connecting block.

[0009] Preferably, the first and second triangular plates are arranged at 45° with the connecting block.

[0010] Preferably, the top and bottom of the connecting block are respectively provided with recesses, and the inner portions of the recesses are respectively provided with moving rollers for rotation.

[0011] Preferably, the top end of the first triangular plate is provided with an observation plate for welding observation, the top end of the observation plate is provided with a circular hole, the inner portion of the circular hole is sleeved with a rotating ring for mounting the end portion of a laser welding gun, and the top end of the observation plate is fixedly connected with a mounting block for mounting the rotating ring.

[0012] Preferably, the end of the first triangular plate away from the connecting block is fixedly connected with a first point support block for supporting the end of the first triangular plate away from the connecting block.

[0013] Preferably, the end of the second triangular plate away from the connecting block is fixedly connected with a second point support block for supporting the end of the second triangular plate away from the connecting block.

[0014] The technical effects and advantages of the present application are as follows:

[0015] The present application utilizes the design of the laser welding gun and the splash-proof mechanism, inserts the laser welding gun into the inner portion of the rotating ring, and abuts the positions on the two sides of the first and second triangular plates which are perpendicular to the plate, so that the moving rollers are attached to the outer wall of the plate, the ends of the first and second point support blocks are respectively abutted to the perpendicular intersection of the plate, the moving of the splash-proof mechanism is stabilized, and the gap between the side of the first and second triangular plates and the outer wall of the plate is small when the splash-proof mechanism is moved, so that the spatter of metal scraps is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the present application.

[0017] Figure 2 It is a three-dimensional structure schematic view of the splash-proof mechanism of the present application.

[0018] Figure 3 It is a three-dimensional structure schematic view of the putting-in assembly of the present application.

[0019] Figure 4 It is a three-dimensional structure schematic view of the moving assembly of the present application.

[0020] Figure 5 It is a three-dimensional structure schematic view of the shielding assembly of the present application.

[0021] In the figure: 1, laser welding gun; 2, plate; 3, put into assembly; 31, first triangular plate; 32, observation plate; 33, rotating ring; 34, mounting block; 35, first point support block; 4, moving assembly; 41, connecting block; 42, moving roller; 5, shielding assembly; 51, second triangular plate; 52, second point support block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The utility model provides a kind of hand-held laser welding machine of preventing metal splashing as shown in Figures 1-5 As shown in the figure, a kind of hand-held laser welding machine of preventing metal splashing, including laser welding gun 1, one end of laser welding gun 1 is provided with the plate 2 for being welded, further include:

[0024] Splash-proof mechanism, splash-proof mechanism is arranged in the end of laser welding gun 1 close to plate 2, splash-proof mechanism includes put into assembly 3, moving assembly 4 and shielding assembly 5, put into assembly 3 and shielding assembly 5 are respectively arranged in the two sides of moving assembly 4, put into assembly 3 is used for the put into of laser output end of laser welding gun 1, moving assembly 4 is used for the movement of splash-proof mechanism, shielding assembly 5 is used to prevent the overflow of welding debris.

[0025] Specifically, laser welding gun 1 is existing hand-held laser welding machine, plate 2 is mutually perpendicular and set up metal plate.

[0026] Specifically, put into assembly 3 includes first triangular plate 31, moving assembly 4 includes connecting block 41, shielding assembly 5 includes second triangular plate 51, the opposite end of first triangular plate 31 and second triangular plate 51 is respectively fixedly connected with the two sides of connecting block 41, first triangular plate 31 and second triangular plate 51 are respectively 45 ° with connecting block 41.

[0027] Further, the first and second triangular plates 31 and 51 are the same size and symmetrically arranged on both sides of the connecting block 41, the parts of the first and second triangular plates 31 and 51 in contact with the connecting block 41 are fixed by welding, the first and second triangular plates 31 and 51 are right-angled triangular plates arranged at an angle of 45°, the two right-angled edges are parallel to the outer walls of the two mutually perpendicular plates 2, and the distance between the right-angled edge and the outer wall of the plate 2 is 1mm, the connecting block 41 is composed of three parts, two vertical plates arranged perpendicularly to the plate 2, a slope plate arranged on the side opposite to the two vertical plates, the inclination angle of the slope plate is 45°, the moving roller 42 is arranged at the end of the vertical plate away from the slope plate, and the vertical plate and the slope plate are integrally cast.

[0028] Specifically, the top and bottom of the connecting block 41 are respectively provided with recesses, the inner part of the recess is respectively provided with a moving roller 42 for rotation, the top end of the first triangular plate 31 is provided with an observation plate 32 for welding observation, a round hole is formed in the top end of the observation plate 32, a rotating ring 33 for installing the end of the laser welding gun 1 is sleeved in the round hole, the top end of the observation plate 32 is fixedly connected with an installation block 34 for installing the rotating ring 33, the end of the first triangular plate 31 away from the connecting block 41 is fixedly connected with a first point support block 35, the first point support block 35 is used to support the end of the first triangular plate 31 away from the connecting block 41, and the end of the second triangular plate 51 away from the connecting block 41 is fixedly connected with a second point support block 52, the second point support block 52 is used to support the end of the second triangular plate 51 away from the connecting block 41.

[0029] Further, a round rod is welded on the inner wall of the recess, the moving roller 42 is sleeved on the outer wall of the round rod, thereby realizing the rotation of the moving roller 42, a through slot is formed in the top end of the first triangular plate 31, the outer wall of the observation plate 32 is adhesively fixed with the inner wall of the through slot, the observation plate 32 is made of transparent colorless acrylic plate material, thereby facilitating the observation during the welding of the laser welding gun 1, the installation block 34 is provided with two, the two installation blocks 34 are symmetrically arranged on both sides of the round hole, a slot is formed in the opposite part of the two installation blocks 34, the rotating ring 33 is composed of a circular ring and two symmetrically arranged short circular rods, the short circular rods are inserted into the slots of the installation blocks 34, thereby enabling the rotating ring 33 to rotate at the position of the round hole of the observation plate 32, the first and second point support blocks 35 and 52 are respectively welded on the ends of the first and second triangular plates 31 and 51 close to the intersection of the plate 2, the first and second point support blocks 35 and 52 are used to keep the first and second triangular plates 31 and 51 stable during the movement of the splash-proof mechanism, during use, the welding end of the laser welding gun 1 is inserted into the inner part of the rotating ring 33, and the intersection of the two mutually perpendicular plates 2 is welded, during the movement of the laser welding gun 1, the moving roller 42 is rolled to realize the linear movement of the splash-proof mechanism, the splashed debris is shielded by the second triangular plate 51, the connecting block 41, the first triangular plate 31 and the observation plate 32, thereby realizing the protection effect.

[0030] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A hand-held laser welding machine with anti-metal spatter, comprising a laser welding gun (1), one end of the laser welding gun (1) is provided with a plate (2) to be welded, characterized in that, Also include: The splash-proof mechanism is arranged at the end of the laser welding gun (1) close to the plate (2), and the splash-proof mechanism includes a putting assembly (3), a moving assembly (4) and a shielding assembly (5), the putting assembly (3) and the shielding assembly (5) are arranged on both sides of the moving assembly (4) respectively, the putting assembly (3) is used for putting the laser output end of the laser welding gun (1), the moving assembly (4) is used for moving the splash-proof mechanism, and the shielding assembly (5) is used for preventing the overflow of welding debris.

2. A hand-held laser welder for preventing metal spatter according to claim 1, wherein The putting assembly (3) includes a first triangular plate (31), the moving assembly (4) includes a connecting block (41), and the shielding assembly (5) includes a second triangular plate (51), one end of the first triangular plate (31) and the second triangular plate (51) opposite to each other is fixedly connected with both sides of the connecting block (41).

3. A hand-held laser welder for preventing metal spatter according to claim 2, wherein The first triangular plate (31) and the second triangular plate (51) are arranged at 45° between the connecting block (41).

4. The hand-held laser welder of claim 2, wherein, The top and bottom of the connecting block (41) are respectively provided with grooves, and the inner part of the groove is respectively provided with a moving roller (42) for rotating.

5. A hand-held laser welder for preventing metal spatter according to claim 2, wherein The top end of the first triangular plate (31) is provided with an observation plate (32) for welding observation, a round hole is formed in the top end of the observation plate (32), a rotating ring (33) for installing the end of the laser welding gun (1) is sleeved in the round hole, and the top end of the observation plate (32) is fixedly connected with a mounting block (34) for mounting the rotating ring (33).

6. A hand-held laser welder for preventing metal spatter according to claim 5, wherein The end of the first triangular plate (31) away from the connecting block (41) is fixedly connected with a first point supporting block (35), and the first point supporting block (35) is used for supporting the end of the first triangular plate (31) away from the connecting block (41).

7. A hand-held laser welder for preventing metal spatter according to claim 2, wherein The end of the second triangular plate (51) away from the connecting block (41) is fixedly connected with a second point supporting block (52), and the second point supporting block (52) is used for supporting the end of the second triangular plate (51) away from the connecting block (41).

Citation Information

Patent Citations

  • A handheld laser welding machine to prevent metal splashing

    CN221019157U