A laser cutting machine grid slag removal tool

CN122938420APending Publication Date: 2026-10-20上海外高桥造船海洋工程有限公司
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Patent Information

Application Number
CN202611360582.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-03
Publication Date
2026-10-20

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本发明提供了一种激光切割机格栅除渣工具,解决了上述背景中提到的手工敲铲方式普遍缺乏省力借力结构,作业时易发生打滑问题

Benefits of technology

该激光切割机格栅除渣工具,能够在使用时通过撬渣支撑机构支撑在剑栅格栅齿条表面以形成借力,利用撬渣持握机构施加压力将焊渣撬铲清理,提高了作业时的稳定性和灵活性。

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of laser cutting auxiliary tooling technology, and discloses a slag removal tool for laser cutting machine grids, comprising: a slag-prying support mechanism and a slag-prying gripping mechanism. The slag-prying support mechanism uses a fork-like attachment to pry away welding slag from the surface of the grid rack. The slag-prying gripping mechanism is located on the upper surface of the slag-prying support mechanism to apply pressure, causing the support mechanism to tilt upwards. An angle-adjusting positioning support mechanism is provided above the slag-prying support mechanism to provide force support after the angle of the gripping mechanism is adjusted. A tension adjustment mechanism is provided at the end of the gripping mechanism near the angle-adjusting positioning support mechanism to control the fixation and relaxation between the gripping mechanism and the angle-adjusting positioning support mechanism. This slag removal tool for laser cutting machine grids allows for leverage by supporting the slag-prying support mechanism on the surface of the grid rack, and the pressure applied by the gripping mechanism to pry away the welding slag, improving the stability and flexibility of operation.
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Description

Technical Field

[0001] This invention relates to the field of laser cutting auxiliary tooling technology, specifically a slag removal tool for a laser cutting machine grid. Background Technology

[0002] After prolonged processing, a large amount of high-temperature slag, weld beads, and carbonized waste will accumulate on the surface of the laser cutting machine's grating rack. Once the slag cools and hardens, it will firmly adhere to the tooth surface, leading to problems such as uneven support of the sheet metal, reduced cutting accuracy, scratches on the workpiece, and deformation of the table.

[0003] Currently, there are two main methods for cleaning slag: traditional manual shovel operation and dedicated electric slag removal equipment. While electric equipment is more efficient, it has significant drawbacks such as serious dust and noise pollution, high equipment cost, complex maintenance, large machine size, and difficulty in adapting to small-batch flexible cleaning needs. Manual shovel operation generally lacks labor-saving and leverage structures, and slippage is likely to occur during operation. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a slag removal tool for laser cutting machine grilles, which solves the problem mentioned in the background that the manual shoveling method generally lacks a labor-saving and leverage-assisted structure and is prone to slippage during operation.

[0005] This invention provides the following technical solution: a slag removal tool for a laser cutting machine grille, comprising: A slag-prying support mechanism that uses forks to pry and scrape welding slag from the surface of the slag grid rack. The skid holding mechanism located on the upper surface of the skid support mechanism applies pressure to push the skid support mechanism downward and tilt it upward.

[0006] Preferably, the skid support mechanism includes: Slag pry fork holder, used to pry and scrape welding slag; A support cross tube is fixedly connected to the bottom of the chopping fork seat so that it is placed horizontally between adjacent sword grid teeth to form support for the chopping fork seat when the chopping is being pried. An embedded fork slot is provided at one end of the slag pry fork holder to ensure that the slag pry fork holder can be fitted onto the surface of the sword grid rack and extend below the welding slag.

[0007] Preferably, the pry bar holding mechanism includes: A gripping lever is fixedly welded to the upper surface of the chopping fork seat to amplify the pressure from the construction worker.

[0008] Preferably, an angle-adjusting positioning support mechanism is provided above the skid support mechanism to provide force support after the angle of the skid holding mechanism is adjusted; The end of the skid holding mechanism near the angle-adjusting positioning support mechanism is equipped with a tension adjustment mechanism to control the fixation and relaxation between the skid holding mechanism and the angle-adjusting positioning support mechanism.

[0009] Preferably, the skid support mechanism further includes: A clearance groove is provided at the end of the slag fork holder away from the fork slot, and the end of the slag fork holder away from the fork slot is provided with an arc surface. The skid holding mechanism also includes: A threaded sleeve is integrally set at one end of the rocker arm; A snap-fit ​​rotating head that is rotatably connected to one end of a threaded sleeve via a bearing; The angle-adjusting positioning support mechanism includes: Two disc-shaped support seats are fixedly connected to the upper surface of the chopping fork seat, and the two disc-shaped support seats are distributed opposite to each other. The tension adjustment mechanism includes: A threaded connecting post is installed inside the threaded sleeve to assist the threaded sleeve in adjusting the pressure of the locking head against the disc support seat; A fixed, anti-disengagement guide pin is inserted into the threaded connection post; An extension connecting block is integrally set at one end of the threaded connecting column, and the extension connecting block is located between two disc-shaped support seats.

[0010] Preferably, the skid support mechanism further includes: An integrated guide arc head is installed at one end of the chopper fork seat near the fork plate groove to assist in the alignment of the chopper fork seat fork sleeve.

[0011] Preferably, the skid support mechanism further includes: A rotating support roller is rotatably connected to the surface of the support tube, and the rotating support roller is located inside the relief groove to reduce the friction between the support tube and the scissor grid rack.

[0012] Preferably, the skid holding mechanism further includes: The active engagement tooth is integrated into one end of the snap-fit ​​head. An anti-deviation limiting head is integrated at one end of the snap-fit ​​rotating head to ensure that the active meshing teeth remain aligned with the disc support when the snap-fit ​​rotating head becomes loose. A support ring is fixedly connected inside the threaded sleeve, and the inner wall of the support ring is slidably connected to the surface of the support anti-detachment guide pin; A non-slip sleeve is fixedly fitted onto the surface of the rocker arm to increase the friction of the rocker arm.

[0013] Preferably, the angle-adjusting positioning support mechanism further includes: A rotating support shaft is fixedly connected between two disc-shaped support bases, and the surface of the rotating support shaft is rotatably connected to the inner wall of the extension connecting block; The driven meshing teeth are integrally set on the surface of the disc support to work with the active meshing teeth to improve the fixing effect between the snap-fit ​​head and the disc support.

[0014] Preferably, the tension adjustment mechanism further includes: An embedded groove is provided at one end of the extension connecting block; A compression spring is movably sleeved on the surface of the support anti-loosening guide pin, and the compression spring is located between the inner groove and the support ring to improve the threaded connection effect between the threaded sleeve and the threaded connecting column; An integrated guide pin limiting head is installed at one end of the support anti-detachment guide pin to prevent separation between the threaded connecting column and the threaded sleeve.

[0015] Compared with the prior art, the present invention has the following beneficial effects: This laser cutting machine grid slag removal tool can be supported on the surface of the sword grid rack by the slag support mechanism to form leverage, and the slag holding mechanism applies pressure to remove the welding slag, which improves the stability and flexibility of the operation.

[0016] This laser cutting machine grille slag removal tool can fix the angle of the holding lever after adjustment by using the engagement of the snap-fit ​​rotating head and the driven meshing teeth.

[0017] This laser cutting machine grille slag removal tool can provide support through a disc-shaped support base and a rotating support shaft when adjusting the angle of the holding lever, ensuring multi-angle adjustment of the holding lever.

[0018] This laser cutting machine slag removal tool utilizes the threaded engagement between the threaded sleeve and the threaded connecting column to create a stable lock-in position between the snap-fit ​​rotating head and the disc-shaped support base. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the structure of the present invention during operation; Figure 3 This is a schematic diagram of the structure of Embodiment 2 of the present invention; Figure 4 This is a schematic diagram of the structure at the location of the skid support mechanism in Embodiment 2 of the present invention; Figure 5 This is a cross-sectional view of the threaded sleeve location of the present invention; Figure 6 This is a schematic diagram of the structure at the location of the angle-adjusting positioning support mechanism of the present invention; Figure 7This is an exploded view of the location of the tension adjustment mechanism of the present invention; Figure 8 This is a cross-sectional view of the tension adjustment mechanism of the present invention.

[0020] In the diagram: 101, pry bar fork seat; 102, support cross tube; 103, fork plate groove; 104, clearance groove; 105, guide insertion arc head; 106, rotating support roller; 201, holding pry bar; 202, threaded sleeve; 203, snap-fit ​​rotating head; 204, active meshing tooth; 205, anti-deviation limiting head; 206, support ring; 207, anti-slip sleeve; 301, disc-shaped support seat; 302, rotating support shaft; 303, driven meshing tooth; 401, threaded connecting column; 402, support anti-detachment guide pin; 403, extension connecting block; 404, embedded groove; 405, compression spring; 406, guide pin limiting head. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figures 1-8 A laser cutting machine grid slag removal tool includes: a slag-prying support mechanism and a slag-prying holding mechanism. The slag-prying support mechanism uses a fork to pry off welding slag from the surface of the grid rack. The slag-prying holding mechanism is located on the upper surface of the slag-prying support mechanism to apply pressure, causing the slag-prying support mechanism to tilt upwards. This laser cutting machine grid slag removal tool can be used to achieve leverage by supporting the slag-prying support mechanism on the surface of the grid rack, and to pry off welding slag by applying pressure using the slag-prying holding mechanism, thus improving the stability and flexibility of operation.

[0023] In this embodiment 1: like Figure 1 and Figure 2 As shown, the slag prying support mechanism includes: a slag prying fork seat 101, a support horizontal tube 102, and a fork plate groove 103. The slag prying fork seat 101 is used to pry and scrape the welding slag. The support horizontal tube 102 is fixedly connected to the bottom of the slag prying fork seat 101 so that it is placed horizontally between adjacent sword grid teeth to form support for the slag prying fork seat 101 during prying. The fork plate groove 103 is embedded in one end of the slag prying fork seat 101 to ensure that the slag prying fork seat 101 can be forked onto the surface of the sword grid teeth and extend below the welding slag.

[0024] As shown in the figure Figure 1 and Figure 2As shown, the pry bar holding mechanism includes a holding lever 201, which is fixedly welded to the upper surface of the pry bar fork seat 101 to amplify the pressure of the construction worker.

[0025] In use, insert the fork slot 103 into the surface of the sword grid rack that needs to be cleaned, so that the slag prying fork seat 101 is located at the bottom of the molten slag, and the support cross tube 102 rests on the adjacent sword grid rack tooth surface on the side. Then press down and hold the pry bar 201, so that the slag prying fork seat 101 is raised, thereby prying out the molten slag.

[0026] In this embodiment 2: like Figures 3-8 As shown, an angle-adjusting positioning support mechanism is provided above the skid support mechanism to provide force support after the angle of the skid holding mechanism is adjusted. A tension adjustment mechanism is provided at the end of the skid holding mechanism near the angle-adjusting positioning support mechanism to control the fixation and relaxation between the skid holding mechanism and the angle-adjusting positioning support mechanism.

[0027] like Figures 4-6 As shown, the skid support mechanism also includes: a clearance groove 104, a guide arc head 105, and a rotating support roller 106. The clearance groove 104 is opened at the end of the skid fork seat 101 away from the fork plate groove 103, and the end of the skid fork seat 101 away from the fork plate groove 103 is provided with an arc surface. The guide arc head 105 is integrally set at the end of the skid fork seat 101 close to the fork plate groove 103 to assist the alignment of the skid fork seat 101 fork sleeve. The rotating support roller 106 is rotatably connected to the surface of the support horizontal tube 102, and the rotating support roller 106 is located inside the clearance groove 104 to reduce the friction between the support horizontal tube 102 and the blade grid rack.

[0028] like Figures 3-8 As shown, the pry bar holding mechanism also includes: a threaded sleeve 202, a snap-fit ​​rotating head 203, an active engagement tooth 204, an anti-deviation limiting head 205, a support ring 206, and an anti-slip sleeve 207. The threaded sleeve 202 is integrally disposed at one end of the pry bar 201. The snap-fit ​​rotating head 203 is rotatably connected to one end of the threaded sleeve 202 via a bearing. The active engagement tooth 204 is integrally disposed at one end of the snap-fit ​​rotating head 203. The anti-deviation limiting head 205 is integrally disposed at one end of the snap-fit ​​rotating head 203 to ensure that the active engagement tooth 204 remains aligned with the disc-shaped support seat 301 when the snap-fit ​​rotating head 203 is loose. The support ring 206 is fixedly connected inside the threaded sleeve 202, and the inner wall of the support ring 206 is slidably connected to the surface of the anti-detachment guide pin 402. The anti-slip sleeve 207 is fixedly sleeved on the surface of the pry bar 201 to increase the friction of the surface of the pry bar 201.

[0029] In use, insert the fork slot 103 into the surface of the sword grid rack that needs to be cleaned, so that the slag prying fork seat 101 is located at the bottom of the molten slag, and the support cross tube 102 rests on the adjacent sword grid rack tooth surface on the side. Then press down and hold the pry bar 201, so that the slag prying fork seat 101 is raised, thereby prying out the molten slag.

[0030] like Figures 4-6 As shown, the angle-adjusting positioning support mechanism includes: a disc-shaped support base 301, a rotating support shaft 302, and a driven meshing tooth 303. The disc-shaped support base 301 is fixedly connected to the upper surface of the pry bar fork seat 101, and there are two disc-shaped support bases 301, which are distributed opposite to each other. The rotating support shaft 302 is fixedly connected between the two disc-shaped support bases 301, and the surface of the rotating support shaft 302 is rotatably connected to the inner wall of the extension connecting block 403. The driven meshing tooth 303 is integrally set on the surface of the disc-shaped support base 301 to cooperate with the active meshing tooth 204 to improve the fixing effect between the locking head 203 and the disc-shaped support base 301.

[0031] like Figure 5 , Figure 7 Figure 8 As shown, the tension adjustment mechanism includes: a threaded connecting post 401, a support anti-detachment guide pin 402, an extension connecting block 403, an inner groove 404, a compression spring 405, and a guide pin limiting head 406. The threaded connecting post 401 is threaded inside the threaded sleeve 202 to assist the threaded sleeve 202 in adjusting the locking head 203 to press against the disc support 301. The support anti-detachment guide pin 402 is fixedly inserted inside the threaded connecting post 401. The extension connecting block 403 is integrally set at one end of the threaded connecting post 401 and is located between the two disc support 301s. The inner groove 404 is embedded at one end of the extension connecting block 403. The compression spring 405 is movably sleeved on the surface of the support anti-detachment guide pin 402 and is located between the inner groove 404 and the support ring 206 to improve the threaded connection effect between the threaded sleeve 202 and the threaded connecting post 401. The guide pin limiting head 406 is integrally set at one end of the support anti-detachment guide pin 402 to prevent the threaded connecting post 401 from separating from the threaded sleeve 202.

[0032] In use, twisting the holding pry bar 201 causes the threaded sleeve 202 to move forward or backward along the length of the threaded connecting post 401, thereby causing the locking head 203 to come into contact with or separate from the disc support 301. When adjusting the angle of the holding pry bar 201, twisting the threaded sleeve 202 causes the locking head 203 to retract, disengaging the active engagement tooth 204 from the driven engagement tooth 303. Then, after rotating the holding pry bar 201 to a suitable holding angle, twisting the threaded sleeve 202 in the opposite direction causes the locking head 203 to move towards the slag fork seat 101, causing the active engagement tooth 204 to engage with the driven engagement tooth 303 again, thereby achieving the angle adjustment of the holding pry bar 201.

[0033] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A slag removal tool for a laser cutting machine grille, characterized in that, include: A slag-prying support mechanism that uses forks to pry and scrape welding slag from the surface of the slag grid rack. The skid holding mechanism located on the upper surface of the skid support mechanism applies pressure to push the skid support mechanism downward and tilt it upward.

2. The slag removal tool for a laser cutting machine grid according to claim 1, characterized in that, The skid support mechanism includes: Slag pry fork seat (101) for prying and scraping welding slag; A support cross tube (102) is fixedly connected to the bottom of the chopping fork seat (101) so as to be placed horizontally between adjacent sword grid teeth to form support for the chopping fork seat (101) when the chopping is being done. An embedded fork slot (103) is provided at one end of the slag pry fork holder (101) to ensure that the slag pry fork holder (101) can be forked onto the surface of the slag grid rack and extend below the weld slag.

3. The slag removal tool for a laser cutting machine grid according to claim 2, characterized in that, The skid holding mechanism includes: A gripping lever (201) is fixedly welded to the upper surface of the chopping fork seat (101) to amplify the pressure of the construction worker.

4. A slag removal tool for a laser cutting machine grid according to claim 3, characterized in that, An angle-adjusting positioning support mechanism is provided above the skid support mechanism to provide force support after the angle of the skid holding mechanism is adjusted. The end of the skid holding mechanism near the angle-adjusting positioning support mechanism is equipped with a tension adjustment mechanism to control the fixation and relaxation between the skid holding mechanism and the angle-adjusting positioning support mechanism.

5. A slag removal tool for a laser cutting machine grid according to claim 4, characterized in that, The skid support mechanism also includes: A clearance groove (104) is provided at the end of the slag pry fork seat (101) away from the fork plate groove (103), and an arc surface is provided at the end of the slag pry fork seat (101) away from the fork plate groove (103). The skid holding mechanism also includes: A threaded sleeve (202) is integrally set at one end of the holding rocker arm (201). The snap-fit ​​rotating head (203) is rotatably connected to one end of the threaded sleeve (202) via a bearing. The angle-adjusting positioning support mechanism includes: A disc-shaped support (301) is fixedly connected to the upper surface of the chopping fork seat (101), and there are two disc-shaped support seats (301), and the two disc-shaped support seats (301) are distributed relative to each other; The tension adjustment mechanism includes: A threaded connecting post (401) is threaded inside the threaded sleeve (202) to assist the threaded sleeve (202) in adjusting the pressure of the snap-fit ​​rotating head (203) on the disc support (301); A support anti-disengagement guide pin (402) is fixedly inserted into the threaded connection post (401). An extension connecting block (403) is integrally disposed at one end of the threaded connecting column (401), and the extension connecting block (403) is located between two disc-shaped support seats (301).

6. A slag removal tool for a laser cutting machine grid according to claim 5, characterized in that, The skid support mechanism also includes: An integral guide arc head (105) is set at one end of the slag pry fork seat (101) near the fork plate groove (103) to assist the fork sleeve of the slag pry fork seat (101) in alignment.

7. A slag removal tool for a laser cutting machine grid according to claim 6, characterized in that, The skid support mechanism also includes: Rotary support roller (106) is rotatably connected to the surface of the support tube (102), and the rotating support roller (106) is located inside the relief groove (104) to reduce the friction between the support tube (102) and the scissor grid rack.

8. A slag removal tool for a laser cutting machine grid according to claim 5, characterized in that, The skid holding mechanism also includes: An active meshing tooth (204) is integrally set at one end of the snap-fit ​​rotating head (203). An anti-deviation limiting head (205) is integrated at one end of the snap-fit ​​rotating head (203) to ensure that the active meshing teeth (204) remain aligned with the disc support base (301) when the snap-fit ​​rotating head (203) is loose; A support ring (206) is fixedly connected inside the threaded sleeve (202), and the inner wall of the support ring (206) is slidably connected to the surface of the support anti-detachment guide pin (402); An anti-slip sleeve (207) is fixedly fitted onto the surface of the rocker arm (201) to increase the friction on the surface of the rocker arm (201).

9. A slag removal tool for a laser cutting machine grid according to claim 5, characterized in that, The angle adjustment and positioning support mechanism also includes: A rotating support shaft (302) is fixedly connected between two disc-shaped support bases (301), and the surface of the rotating support shaft (302) is rotatably connected to the inner wall of the extension connecting block (403); The driven meshing teeth (303) are integrally set on the surface of the disc support (301) to cooperate with the active meshing teeth (204) to improve the fixing effect between the snap-fit ​​head (203) and the disc support (301).

10. A slag removal tool for a laser cutting machine grid according to claim 5, characterized in that, The tension adjustment mechanism also includes: An embedded groove (404) is provided at one end of the extension connecting block (403). A compression spring (405) is movably sleeved on the surface of the support anti-detachment guide pin (402), and the compression spring (405) is located between the inner groove (404) and the support ring (206) to improve the threaded connection effect between the threaded sleeve (202) and the threaded connecting post (401); An integral guide pin limiting head (406) is set at one end of the support anti-detachment guide pin (402) to prevent separation between the threaded connecting post (401) and the threaded sleeve (202).