A plate welding device for sheet metal processing

The plate welding device, which integrates electric arc and laser welding mechanisms, solves the problem of poor versatility of existing devices, enables flexible switching of welding modes and improves welding accuracy, thereby increasing production efficiency and quality.

CN224673972UActive Publication Date: 2026-08-25XUZHOU QIUYUAN MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202521962697.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-08-25
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

Existing metal sheet welding equipment has poor versatility when facing diverse welding needs, and cannot flexibly switch welding methods, resulting in low production efficiency.

Method used

Design a plate welding device that integrates an electric arc welding mechanism and a laser welding mechanism. The device enables flexible switching between different welding modes through a machine movement and fixing mechanism, and is equipped with a gas suction and dust collection mechanism to ensure welding accuracy and quality.

Benefits of technology

It enables flexible switching of welding modes based on the material and thickness of the sheet metal, improving production efficiency, welding precision and quality, avoiding the time-consuming equipment replacement due to the limitation of a single process, and ensuring the cleanliness and stability of the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plate processing, especially a plate welding device for metal plate processing, which comprises a welding box as a device main body, a gas suction mechanism installed at the bottom of the welding box to adsorb and fix the plate to be processed inside the welding box, an electric arc welding mechanism arranged at one side of the welding box interior to perform electric arc welding operation, a laser welding mechanism arranged at the other side of the welding box interior to perform laser welding operation, a machine moving and fixing mechanism installed at the top inner wall of the welding box to realize the movement and fixing of the electric arc welding mechanism or the laser welding mechanism, and a dust suction mechanism arranged at the bottom of the welding box. The utility model integrates the electric arc welding mechanism and the laser welding mechanism, can flexibly switch the welding mode according to the plate material quality, thickness and welding process requirements, avoids the time-consuming equipment replacement caused by single process limitation, and improves the production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, and in particular to a sheet metal welding device for metal sheet metal processing. Background Technology

[0002] In the field of sheet metal processing, welding is a critical process, and the performance of the equipment directly affects the quality and efficiency of sheet metal processing. With the development of industrial automation, higher requirements are being placed on the precision, flexibility, and degree of automation of sheet metal welding equipment.

[0003] Existing metal sheet welding equipment has some shortcomings in practical applications: poor equipment versatility, inability to flexibly switch welding methods according to the material and thickness of the sheet when facing diverse welding needs, and inability to easily replace equipment, thus reducing production efficiency.

[0004] To address these issues, those skilled in the art have proposed a sheet metal welding apparatus for processing sheet metal. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problem that the existing technology has poor versatility and cannot meet the diverse welding needs, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a sheet metal welding device for metal sheet processing.

[0008] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a metal sheet welding device, comprising a welding box as the main body of the device;

[0009] An air suction mechanism, installed at the bottom of the welding box, adsorbs and fixes the plate to be processed inside the welding box;

[0010] An arc welding mechanism is located on one side inside the welding box and is used to perform arc welding operations;

[0011] A laser welding mechanism is located on the other side inside the welding box and is used to perform laser welding operations;

[0012] A machine moving and fixing mechanism, installed on the inner wall of the top of the welding box, is used to realize the moving and fixing of the arc welding mechanism or the laser welding mechanism; and...

[0013] The dust extraction mechanism located at the bottom of the welding box, adjacent to the air suction mechanism, is used to remove dust during the welding process.

[0014] As a preferred embodiment of the sheet metal welding device for processing metal sheets according to this utility model, the arc welding mechanism includes a shelf, which is installed on one side of the inner wall of the welding box near the bottom. An AC arc welding machine is fixedly installed on one side of the surface of the shelf. A circular opening is opened on the surface of the shelf near the AC arc welding machine. A welding torch is inserted into the circular opening. The welding torch stands upright on the surface of the shelf. A telescopic connecting line is provided at one end of the AC arc welding machine. One end of the telescopic connecting line is fixed to one end of the welding torch.

[0015] As a preferred embodiment of the sheet metal welding device for processing metal sheets according to this utility model, wherein: an iron disc is fixedly installed on the surface of the welding gun, and a circular protrusion is welded to the center of the surface of the iron disc.

[0016] As a preferred embodiment of the sheet metal welding device for processing metal sheets according to this utility model, the laser welding mechanism includes a second shelf, which is installed on the other side of the inner wall of the welding box near the bottom. A gas tank is fixedly installed on one side of the surface of the second shelf, and a circular opening is opened on the surface of the second shelf near the gas tank. A gas laser is inserted into the circular opening, and the gas laser stands upright on the surface of the second shelf. A telescopic connecting pipe is provided at one end of the gas tank, and one end of the telescopic connecting pipe is fixed to one end of the gas laser.

[0017] As a preferred embodiment of the sheet metal welding device for processing metal sheets according to this utility model, wherein: an iron disk II is fixedly installed on the surface of the gas laser, and a circular protrusion II is welded to the center of the surface of the iron disk II.

[0018] In a preferred embodiment of the metal sheet welding device of this utility model, the gas laser is a carbon dioxide laser, a laser tube is vertically arranged at the bottom of the carbon dioxide laser, and the gas tank is filled with a mixture of carbon dioxide, helium and nitrogen.

[0019] As a preferred embodiment of the sheet metal welding device for processing sheet metal according to this utility model, the machine moving and fixing mechanism includes two mounting frames, which are installed on both sides of the inner wall of the top of the welding box. Longitudinal electric slide rails are mounted on the two mounting frames, and sliders are slidably arranged on the surfaces of both longitudinal electric slide rails. Fixing frames are horizontally mounted on the bottom of the two sliders, and transverse electric slide rails are mounted on the fixing frames. Sliding sleeves are slidably arranged on the surfaces of the transverse electric slide rails, and electric cylinders are mounted on the bottom outer wall of the sliding sleeves. An electromagnetic chuck is fixed to the bottom end of the extension rod of the electric cylinder, and a circular groove is opened at the center of the bottom of the electromagnetic chuck, the size and specifications of which are consistent with the first and second circular openings.

[0020] As a preferred embodiment of the metal sheet welding device of this utility model, the welding box has support seats fixedly installed on both sides of the bottom outer wall, a box door is installed on the front outer wall of the welding box, an observation window is provided on the surface of the box door, a bracket is provided in the middle of the bottom outer wall of the welding box, and the air suction mechanism and the dust suction mechanism are both provided on the surface of the bracket.

[0021] As a preferred embodiment of the sheet metal welding device for processing metal sheets according to this utility model, the air suction mechanism includes an air pump and an air suction plate. The outer wall of the air pump is provided with multiple suction pipes. An installation port is opened at the center of the bottom outer wall of the welding box. The air suction plate is snapped and fixed on the inner wall of the installation port. The surface of the air suction plate is provided with multiple air holes. The suction pipes are inserted into the inner circumferential wall of the corresponding air holes. One end of each suction pipe is provided with a solenoid valve.

[0022] As a preferred embodiment of the metal sheet welding device of this utility model, the dust collection mechanism includes two air pumps, which are respectively installed on the surface of the bracket near both sides. One end of each air pump is equipped with a dust collection pipe, which extends into the interior of the welding box. A baffle is provided at one end of the dust collection pipe.

[0023] The beneficial effects of the sheet metal welding device for metal sheet processing of this utility model are as follows:

[0024] The device integrates both an electric arc welding mechanism and a laser welding mechanism. It can flexibly switch welding modes according to the material of the plate (such as stainless steel, aluminum alloy), thickness and welding process requirements, avoiding the time-consuming equipment replacement caused by the limitation of a single process, and improving production efficiency. The electric arc welding mechanism or laser welding mechanism is attracted and fixed by the electromagnetic chuck at the bottom of the machine moving and fixing mechanism, and then moved to the surface of the plate for welding work.

[0025] The air suction mechanism forms a negative pressure to adsorb the plate through air pump one, suction pipe and air suction plate pores. At the same time, the dust suction mechanism's air pump two works with the dust suction pipe and baffle to remove dust and welding spatter from the plate surface in real time, avoiding impurities from affecting the adsorption seal or causing welding defects (such as pores, cold welds), thus improving welding accuracy and quality. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0027] Figure 1 A schematic diagram of the overall structure of a sheet metal welding device for processing sheet metal.

[0028] Figure 2 A schematic diagram of the machine movement and fixing mechanism of a sheet metal welding device for sheet metal processing.

[0029] Figure 3 A schematic diagram of the bracket, air suction mechanism, and dust collection mechanism of a sheet metal welding device for sheet metal processing.

[0030] Figure 4 A schematic diagram of the internal structure of the welding box of a sheet metal welding device for processing sheet metal.

[0031] Figure 5 A schematic diagram of the arc welding mechanism of a sheet metal welding device for sheet metal processing after it has been unfolded.

[0032] Figure 6 A schematic diagram of the unfolded structure of the laser welding mechanism of a sheet metal welding device for sheet metal processing.

[0033] In the diagram: 100, Welding box; 101, Bracket; 102, Support base; 103, Box door; 200, Machine moving and fixing mechanism; 201, Mounting frame; 202, Longitudinal electric slide rail; 203, Slider; 204, Fixing frame; 205, Transverse electric slide rail; 206, Sliding sleeve; 207, Electric cylinder; 208, Electromagnetic chuck; 209, Circular groove; 300, Arc welding mechanism; 301, Shelf 1; 302, AC arc welding machine; 303, Welding torch; 304, Circular opening 1; 305, Telescopic type Connecting wire; 306, Iron disc one; 307, Circular protrusion one; 400, Air suction mechanism; 401, Air pump one; 402, Suction pipe; 403, Air suction plate; 404, Air hole; 405, Solenoid valve; 500, Dust collection mechanism; 501, Air pump two; 502, Dust collection pipe; 503, Baffle; 600, Laser welding mechanism; 601, Shelf two; 602, Air tank; 603, Gas laser; 604, Circular opening two; 605, Telescopic connecting pipe; 606, Iron disc two; 607, Circular protrusion two. Detailed Implementation

[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0035] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0037] Example 1

[0038] Reference Figures 1 to 6 This is the first embodiment of the present utility model. This embodiment provides a metal sheet welding device that can flexibly switch welding modes according to the material of the sheet and the welding process requirements. It includes a welding box 100 as the main body of the device.

[0039] The air suction mechanism 400 is installed at the bottom of the welding box 100 to adsorb and fix the plate to be processed inside the welding box 100.

[0040] An arc welding mechanism 300 is located on one side inside the welding box 100 and is used to perform arc welding operations.

[0041] A laser welding mechanism 600 is located on the other side inside the welding box 100 and is used to perform laser welding operations.

[0042] A machine moving and fixing mechanism 200, installed on the inner top wall of the welding box 100, is used to move and fix the arc welding mechanism 300 or the laser welding mechanism 600; and,

[0043] The dust extraction mechanism 500, located at the bottom of the welding box 100 and adjacent to the air suction mechanism 400, is used to remove dust during the welding process.

[0044] Specifically, the arc welding mechanism 300 includes a shelf 301, which is installed on the inner wall of the welding box 100 near the bottom. An AC arc welding machine 302 is fixedly installed on one side of the shelf 301. A circular opening 304 is opened on the surface of the shelf 301 near the AC arc welding machine 302. A welding torch 303 is inserted into the circular opening 304. The welding torch 303 stands upright on the surface of the shelf 301. A telescopic connecting line 305 is provided at one end of the AC arc welding machine 302. One end of the telescopic connecting line 305 is fixed to one end of the welding torch 303.

[0045] Furthermore, an iron disc 306 is fixedly mounted on the surface of the welding torch 303, and a circular protrusion 307 is welded to the center of the surface of the iron disc 306.

[0046] The laser welding mechanism 600 includes a second shelf 601, which is installed on the other side of the inner wall of the welding box 100 near the bottom. A gas tank 602 is fixedly installed on one side of the surface of the second shelf 601. A circular opening 604 is opened on the surface of the second shelf 601 near the gas tank 602. A gas laser 603 is snapped into the inside of the circular opening 604. The gas laser 603 stands upright on the surface of the second shelf 601. A telescopic connecting tube 605 is provided at one end of the gas tank 602. One end of the telescopic connecting tube 605 is fixed to one end of the gas laser 603.

[0047] It should be noted that an iron disk 2 606 is fixedly mounted on the surface of the gas laser 603, and a circular protrusion 2 607 is welded to the center of the surface of the iron disk 2 606.

[0048] Furthermore, the gas laser 603 is a carbon dioxide laser, with a laser tube vertically installed at the bottom, and the gas tank 602 is filled with a mixture of carbon dioxide, helium and nitrogen.

[0049] In use, the welding box 100 serves as the main body, providing the working space. The air suction mechanism 400 generates negative pressure to adsorb and fix the plate to be processed inside the welding box 100. The welding mode can be flexibly switched according to the plate material (such as stainless steel, aluminum alloy), thickness, and welding process requirements. The welding gun 303 or gas laser 603 is fixed by the machine moving and fixing mechanism 200 and moved to the surface of the plate. The welding gun 303 or gas laser 603 can be started to perform plate welding. Arc welding is performed using the welding gun 303, or laser welding is performed using the mixed gas of carbon dioxide, helium and nitrogen in the gas tank 602. During the welding process, the dust suction mechanism is used to adsorb welding dust.

[0050] Example 2

[0051] Reference Figure 1 and Figure 2 This is the second embodiment of the present invention. Unlike the previous embodiment, the machine moving and fixing mechanism 200 includes two mounting brackets 201. The two mounting brackets 201 are installed on both sides of the inner top wall of the welding box 100. Longitudinal electric slide rails 202 are installed on the two mounting brackets 201. Slider blocks 203 are slidably arranged on the surface of the two longitudinal electric slide rails 202. Fixing brackets 204 are horizontally installed at the bottom of the two sliders 203. Transverse electric slide rails 205 are provided on the fixing brackets 204. Sliding sleeves 206 are slidably arranged on the surface of the transverse electric slide rails 205. Electric cylinders 207 are provided on the bottom outer wall of the sliding sleeves 206. Electromagnetic chucks 208 are fixed at the bottom end of the extension rod of the electric cylinders 207. A circular groove 209 is opened at the bottom center of the electromagnetic chuck 208. The size and specifications of the circular groove 209 are consistent with the circular opening 304 and the circular opening 604.

[0052] When in use, start the longitudinal electric slide rail 202 and the transverse electric slide rail 205, adjust the position of the slider 203 and the sliding sleeve 206, and then start the electric cylinder 207 to bring the electromagnetic chuck 208 close to the welding gun 303 or the gas laser 603. Then, the electromagnetic chuck 208 uses the circular groove 209 on its surface to engage with the corresponding circular opening 304 or circular opening 604. The electromagnetic chuck 208 is used to attract the iron plate 306 or iron plate 606. After fixing the machine, it can be moved to the plate to be processed, and welding work can be performed using the welding gun 303 or the gas laser 603.

[0053] Example 3

[0054] Reference Figure 1 , Figure 3 and Figure 4This is the third embodiment of the present invention. Unlike the previous embodiment, support seats 102 are fixedly installed on both sides of the bottom outer wall of the welding box 100. A box door 103 is installed on the front outer wall of the welding box 100. An observation window is provided on the surface of the box door 103. A bracket 101 is provided in the middle of the bottom outer wall of the welding box 100. The air suction mechanism 400 and the dust suction mechanism 500 are both provided on the surface of the bracket 101.

[0055] Specifically, the air suction mechanism 400 includes an air pump 401 and an air suction plate 403. The outer wall of the air pump 401 is provided with multiple suction pipes 402. An installation port is opened at the center of the bottom outer wall of the welding box 100. The air suction plate 403 is snapped and fixed on the inner wall of the installation port. Multiple air holes 404 are opened on the surface of the air suction plate 403. The suction pipes 402 are inserted into the inner circumference of the corresponding air holes 404. A solenoid valve 405 is provided at one end of each suction pipe 402.

[0056] Furthermore, the vacuuming mechanism 500 includes two air pumps 501, which are respectively installed on the surface of the bracket 101 near both sides. One end of the air pump 501 is equipped with a vacuum pipe 502, which extends into the interior of the welding box 100. A baffle 503 is provided at one end of the vacuum pipe 502.

[0057] When in use, place the plate on the surface of the air suction plate 403, start the air pump 401, and the air suction plate 403 will adsorb the plate on its surface to fix it, thereby ensuring the stability of the plate and facilitating subsequent welding work. During the welding process, start the air pump 501, and the dust generated during welding can be sucked in through the dust suction pipe 502 to ensure the cleanliness of the working environment inside the welding box 100.

[0058] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A sheet metal welding device for processing sheet metal, characterized in that: include, Welding box (100), serving as the main body of the device; An air suction mechanism (400) is installed at the bottom of the welding box (100) to adsorb and fix the plate to be processed inside the welding box (100); An arc welding mechanism (300) is disposed on one side inside the welding box (100) and is used to perform arc welding operations; A laser welding mechanism (600) is located on the other side inside the welding box (100) and is used to perform laser welding operations; A machine moving and fixing mechanism (200), installed on the inner top wall of the welding box (100), is used to realize the moving and fixing of the arc welding mechanism (300) or the laser welding mechanism (600); and, The dust extraction mechanism (500) located at the bottom of the welding box (100) is adjacent to the air suction mechanism (400) and is used to remove dust during the welding process.

2. The sheet metal welding apparatus for processing metal sheets as described in claim 1, characterized in that: The arc welding mechanism (300) includes a shelf (301) which is installed on the inner wall of the welding box (100) near the bottom. An AC arc welding machine (302) is fixedly installed on one side of the surface of the shelf (301). A circular opening (304) is opened on the surface of the shelf (301) near the AC arc welding machine (302). A welding torch (303) is inserted into the circular opening (304). The welding torch (303) stands upright on the surface of the shelf (301). A telescopic connecting line (305) is provided at one end of the AC arc welding machine (302). One end of the telescopic connecting line (305) is fixed to one end of the welding torch (303).

3. The sheet metal welding apparatus for processing metal sheets as described in claim 2, characterized in that: The surface of the welding torch (303) is fixedly mounted with an iron disc (306), and a circular protrusion (307) is welded to the center of the surface of the iron disc (306).

4. The sheet metal welding apparatus for processing metal sheets as described in claim 2, characterized in that: The laser welding mechanism (600) includes a second shelf (601), which is installed on the other side of the inner wall of the welding box (100) near the bottom. A gas tank (602) is fixedly installed on one side of the surface of the second shelf (601). A circular opening (604) is opened on the surface of the second shelf (601) near the gas tank (602). A gas laser (603) is inserted into the circular opening (604). The gas laser (603) stands upright on the surface of the second shelf (601). A telescopic connecting pipe (605) is provided at one end of the gas tank (602). One end of the telescopic connecting pipe (605) is fixed to one end of the gas laser (603).

5. The sheet metal welding apparatus for processing metal sheets as described in claim 4, characterized in that: The surface of the gas laser (603) is fixedly mounted with an iron disk (606), and a circular protrusion (607) is welded to the center of the surface of the iron disk (606).

6. The sheet metal welding apparatus for processing metal sheets as described in claim 5, characterized in that: The gas laser (603) is a carbon dioxide laser, and a laser tube is vertically installed at the bottom of the carbon dioxide laser. The gas tank (602) is filled with a mixture of carbon dioxide, helium and nitrogen.

7. The sheet metal welding apparatus for processing metal sheets as described in claim 6, characterized in that: The machine moving and fixing mechanism (200) includes two mounting brackets (201), which are installed on both sides of the inner top wall of the welding box (100). Longitudinal electric slide rails (202) are mounted on the two mounting brackets (201), and sliders (203) are slidably disposed on the surfaces of both longitudinal electric slide rails (202). Fixing brackets (204) are horizontally mounted on the bottom of the two sliders (203), and the fixing brackets (204) are provided with… A transverse electric slide rail (205) is provided with a sliding sleeve (206) on its surface. An electric cylinder (207) is provided on the bottom outer wall of the sliding sleeve (206). An electromagnetic chuck (208) is fixed at the bottom end of the extension rod of the electric cylinder (207). A circular groove (209) is opened at the bottom center of the electromagnetic chuck (208). The size and specifications of the circular groove (209) are consistent with those of the first circular opening (304) and the second circular opening (604).

8. The sheet metal welding apparatus for processing metal sheets as described in claim 7, characterized in that: Support seats (102) are fixedly installed on both sides of the bottom outer wall of the welding box (100). A box door (103) is installed on the front outer wall of the welding box (100). An observation window is provided on the surface of the box door (103). A bracket (101) is provided in the middle of the bottom outer wall of the welding box (100). The air suction mechanism (400) and the dust suction mechanism (500) are both provided on the surface of the bracket (101).

9. The sheet metal welding apparatus for processing metal sheets as described in claim 8, characterized in that: The air suction mechanism (400) includes an air pump (401) and an air suction plate (403). The outer wall of the air pump (401) is provided with a plurality of suction pipes (402). An installation port is opened at the center of the bottom outer wall of the welding box (100). The air suction plate (403) is snapped and fixed on the inner wall of the installation port. The surface of the air suction plate (403) is provided with a plurality of air holes (404). The suction pipes (402) are inserted into the inner circumferential wall of the corresponding air holes (404). A solenoid valve (405) is provided at one end of each suction pipe (402).

10. The sheet metal welding apparatus for processing metal sheets as described in claim 9, characterized in that: The dust collection mechanism (500) includes two air pumps (501), which are respectively installed on the surface of the bracket (101) near both sides. One end of each air pump (501) is equipped with a dust collection pipe (502), which extends into the interior of the welding box (100). A baffle (503) is provided at one end of the dust collection pipe (502).