High-efficiency plasma laser welding device based on thin plate butt-welding joint technology

Abstract

The utility model discloses a high-efficiency plasma laser welding device based on a thin plate butt-welding seam technology, which comprises a handheld laser welding machine and a working table matched with the handheld laser welding machine, and the top of the working table is fixedly connected with a suction cup. A thin plate welding angle positioning mechanism used in cooperation with the suction cup is installed on one side of the top of the workbench, a cabinet body is arranged at the bottom of the workbench, a dust collector is installed in the cabinet body, a dust collection opening of the dust collector is connected with a dust collection pipe, and one end of the dust collection pipe penetrates through the top of the workbench and extends outwards. The welding device is simple in structure and convenient to use, two thin plate materials can be welded according to the needed angle conveniently, the precision of welded products is guaranteed, the welding stability can be greatly improved when the welding device is used in cooperation with a suction cup, defective products are reduced, and the production efficiency of a factory is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding auxiliary tooling, in particular to a high-efficiency plasma laser welding device based on thin plate butt welding seam technology. Background Art

[0002] Laser technology has matured, and laser welding machines have become one of the mainstream welding equipment. Laser welding uses high-energy laser pulses to locally heat the workpiece, gradually transferring the heat to the inside of the workpiece, melting the workpiece to form a specific molten pool, thereby achieving the purpose of welding.

[0003] Specifically, it can be divided into various types such as laser welding machines, automatic laser welding machines, handheld laser welding machines, etc. It can be used for both manual welding and automatic welding. It is an important tool for material processing and manufacturing, and can complete complex welding in a short time.

[0004] The patent document with the existing announcement number CN218476192U discloses a high-efficiency laser welding device for sheet metal parts, including a workbench and a fixing component. The fixing component is fixedly installed on the surface of the workbench. The fixing component is specifically composed of a turntable, a slide rail, a screw block, a splint, a storage groove, a limit hole, an L-shaped pull plate, a bottom plate, a limit spring, a slide groove and a limit rod. A storage groove for plugging into the bottom plate is opened in the middle of the bottom end of the workbench surface, and limit holes for plugging into the limit rod are opened at both ends of the two sides of the storage groove. The bottom end of the limit rod passes through the two ends of the two sides of the bottom plate and is fixedly connected to the outer side of the bottom end of the L-shaped pull plate. The inner side of the bottom end of the L-shaped pull plate is slidably connected in the slide groove by a limit spring. The slide groove is opened at the two ends of the top of the bottom plate, and a slide rail with a screw rod inserted inside is longitudinally opened in the middle of the top end of the workbench surface. The top end of the screw passes through the outer side of the workbench and is fixedly connected to the turntable. The screw surface is threadedly connected with a screw block welded at the bottom of the splint.

[0005] Although the above-mentioned efficient laser welding device for sheet metal can solve the corresponding technical problems, it is not easy to adjust the welding angle of two pieces of material when using a handheld laser welding machine, resulting in poor precision after welding.

[0006] Therefore, a high-efficiency plasma laser welding device based on thin plate butt welding technology is proposed. Utility Model Content

[0007] The utility model aims to provide a high-efficiency plasma laser welding device based on thin plate butt welding seam technology, which is used to solve the problems raised by the above-mentioned background technology.

[0008] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0009] A high-efficiency plasma laser welding device based on thin plate butt welding seam technology comprises: a handheld laser welding machine and a workbench matched with the handheld laser welding machine, the top of the workbench is fixedly connected with a suction cup, a thin plate welding angle positioning mechanism used in conjunction with the suction cup is installed on one side of the top of the workbench, a cabinet is provided at the bottom of the workbench, a vacuum cleaner is installed in the cabinet, the vacuum port of the vacuum cleaner is connected with a vacuum pipe, one end of the vacuum pipe passes through the top of the workbench and extends outward.

[0010] As a preferred technical solution, the suction cup can be a vacuum suction cup or a magnetic suction cup.

[0011] As a preferred technical solution, the vacuum tube adopts a universal bamboo tube.

[0012] As a preferred technical solution, the angle positioning mechanism includes a moving component and a clamping component; wherein, the moving component includes a fixed block, the fixed block is symmetrically fixed on the top of the workbench, two sliding rods are installed between the two fixed blocks, a sliding seat is sliding on the surface of the sliding rod, a column is inserted on the top of the sliding seat, and a handle is fixedly connected to one end of the column.

[0013] As a preferred technical solution, the clamping assembly includes an L-shaped clamp seat, one end of the L-shaped clamp seat is fixedly connected to one end of the plug column, a screw is rotatably connected to the groove of the L-shaped clamp seat through a bearing, a movable clamp plate is threaded on the surface of the screw, one end of the movable clamp plate is slidably connected to the groove of the L-shaped clamp seat, and a rotating wheel is installed at one end of the screw.

[0014] As a preferred technical solution, a circumferential scale is provided on the surface of the plug post, and an indicator mark is provided at one end of the slide seat, and the circumferential scale and the indicator mark are used in combination.

[0015] As a preferred technical solution, a fastening bolt is screwed onto the top of the sliding seat, and the bottom of the fastening bolt abuts against the surface of the plug post.

[0016] The utility model has at least the following beneficial effects:

[0017] The beneficial effect of the utility model of the present application is that, by setting an angle positioning mechanism, it is convenient to cooperate with a handheld laser welding machine to weld two thin plate materials at the required angle, so that the accuracy of the welded product can be guaranteed, and when used in conjunction with a suction cup, it can greatly increase the stability during welding, thereby reducing the production of defective products and greatly improving the factory's production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a three-dimensional schematic diagram of a high-efficiency plasma laser welding device based on thin plate butt welding technology of the utility model;

[0019] Figure 2 This is a schematic diagram of an angle positioning mechanism of a high-efficiency plasma laser welding device based on thin plate butt welding technology of the utility model;

[0020] Figure 3 It is a schematic diagram of a clamping assembly of a high-efficiency plasma laser welding device based on thin plate butt welding technology of the utility model;

[0021] Figure 4 It is a rear view schematic diagram of a high-efficiency plasma laser welding device based on thin plate butt welding technology of the utility model.

[0022] In the figure: 1. workbench; 2. cabinet; 3. suction cup; 4. angle positioning mechanism; 401. fixing block; 402. sliding rod; 403. sliding seat; 404. fastening bolt; 405. indicator; 406. plug-in column; 407. handle; 408. L-shaped clamp seat; 409. bearing; 410. screw; 411. movable splint; 412. rotating wheel; 5. dust suction tube; 6. vacuum cleaner. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] See also Figure 1-Figure 4 The embodiment of the utility model provides a high-efficiency plasma laser welding device based on thin plate butt welding technology, including: a handheld laser welding machine and a workbench 1 matched with the handheld laser welding machine, a suction cup 3 is fixedly connected to the top of the workbench 1, a thin plate welding angle positioning mechanism 4 used in conjunction with the suction cup 3 is installed on one side of the top of the workbench 1, a cabinet 2 is provided at the bottom of the workbench 1, a vacuum cleaner 6 is installed in the cabinet 2, a vacuum port of the vacuum cleaner 6 is connected to a vacuum pipe 5, and one end of the vacuum pipe 5 passes through the top of the workbench 1 and extends outward.

[0025] Among them, the suction cup 3 can be a vacuum suction cup or a magnetic suction cup. By adopting a magnetic suction cup, the magnetic magnetic disk can absorb and fix materials such as carbon steel thin plates and galvanized thin plates that can be absorbed by magnetic force. By adopting a vacuum suction cup, the vacuum suction cup can absorb materials such as stainless steel thin plates and aluminum alloy thin plates that cannot be absorbed by magnetic force, thereby facilitating the welding of such materials. By setting two different suction cups, the corresponding suction cup 3 can be selected according to the material of the thin plate to meet the different needs of users, greatly increasing the practicality of the device.

[0026] The suction pipe 5 is a universal bamboo tube. The universal joint pipe is also called a flexible universal joint, which is a flexible pipe that can rotate and bend in multiple directions. By installing the universal bamboo tube, it is easy to adjust the suction port to align it with the welding position, so as to suck away the smoke generated during welding.

[0027] The angle positioning mechanism 4 includes a moving component and a clamping component; wherein the moving component includes a fixed block 401, which is symmetrically fixed on the top of the workbench 1, and two slide bars 402 are installed between the two fixed blocks 401. A slide seat 403 slides on the surface of the slide bar 402, and a plug 406 is inserted on the top of the slide seat 403, and a handle 407 is fixedly connected to one end of the plug 406. By fixing the fixed block 401 on the top of the workbench 1 and installing the slide bar 402 between the two fixed blocks 401, the slide seat 403 can slide stably on the slide bar 402, so as to facilitate the adjustment of the X-direction position of the clamping component and facilitate the subsequent welding operation, and a plug 406 is inserted on the top of the slide seat 403, and the plug 406 can slide freely on the top of the slide seat 403, so as to facilitate the adjustment of the Y-direction position of the clamping component, so as to facilitate the clamping of the thin plate, so as to better meet the use needs of the staff.

[0028] The clamping assembly includes an L-shaped clamp seat 408, one end of which is fixedly connected to one end of the plug post 406, a screw rod 410 is rotatably connected in the groove of the L-shaped clamp seat 408 through a bearing 409, a movable clamp plate 411 is screwed on the surface of the screw rod 410, one end of the movable clamp plate 411 is slidably connected in the groove of the L-shaped clamp seat 408, and a rotating wheel 412 is installed at one end of the screw rod 410. By setting the L-shaped clamp seat 408, the screw rod 410 is rotatably connected in the groove of the L-shaped clamp seat 408 through the bearing 409, and the rotating wheel 412 is installed at one end of the screw rod 410, and the movable clamp plate 411 on the surface of the screw rod 410 is moved by rotating the rotating wheel 412, so that the thin plate to be welded is stably clamped.

[0029] The surface of the plug post 406 is provided with a circumferential scale, and one end of the slide seat 403 is provided with an indicator mark 405, and the circumferential scale and the indicator mark 405 are used in conjunction with each other. By providing the circumferential scale on the surface of the plug post 406 and using the indicator mark 405 in conjunction with each other, the angle of the component clamped by one end of the plug post 406 can be adjusted, so that the accuracy of the product after welding can be guaranteed.

[0030] The top of the slide 403 is screwed with a fastening bolt 404, and the bottom of the fastening bolt 404 abuts against the surface of the plug post 406. By screwing the fastening bolt 404 on the top of the slide 403, the bottom of the fastening bolt 404 abuts against the plug post 406, and the adjusted angle can be locked.

[0031] The working principle of the utility model is: when using, first select a suitable suction cup 3, place the thin plate to be welded on the suction cup 3, move the slide 403 to make it slide on the slide rod 402, and after adjusting the position, turn the handle 407 to adjust the angle of the clamping assembly, and determine the required angle by checking the circular scale on the plug column 406 and the indicator 405 on the slide 403. At the same time, adjust the fastening bolt 404 on the top of the slide 403, and abut its bottom against the plug column 406 to lock the adjusted angle, turn the rotating wheel 412 to move the movable clamp 411, place the thin plate to be welded between the L-shaped clamp 408 and the movable clamp 411, and turn the rotating wheel 412 to clamp it, so as to facilitate the staff to use the handheld laser welding machine to weld the thin plate.

[0032] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A high-efficiency plasma laser welding device based on thin plate butt welding technology, characterized in that: include: A handheld laser welding machine and a workbench (1) matched with the handheld laser welding machine, wherein a suction cup (3) is fixedly connected to the top of the workbench (1), a thin plate welding angle positioning mechanism (4) used in conjunction with the suction cup (3) is installed on one side of the top of the workbench (1), a cabinet (2) is provided at the bottom of the workbench (1), a vacuum cleaner (6) is installed in the cabinet (2), a vacuum port of the vacuum cleaner (6) is connected to a vacuum pipe (5), and one end of the vacuum pipe (5) passes through the top of the workbench (1) and extends outward.

2. According to claim 1, a high-efficiency plasma laser welding device based on thin plate butt welding technology is characterized in that: The suction cup (3) is a vacuum suction cup or a magnetic suction cup.

3. The high-efficiency plasma laser welding device based on thin plate butt welding technology according to claim 1 is characterized in that: The dust suction pipe (5) is a universal bamboo tube.

4. The high-efficiency plasma laser welding device based on thin plate butt welding technology according to claim 1 is characterized in that: The angle positioning mechanism (4) includes a moving component and a clamping component; wherein the moving component includes a fixed block (401), the fixed block (401) is symmetrically fixed on the top of the workbench (1), two sliding rods (402) are installed between the two fixed blocks (401), a sliding seat (403) is slidably provided on the surface of the sliding rod (402), a plug-in column (406) is plugged into the top of the sliding seat (403), and one end of the plug-in column (406) is fixedly connected to a handle (407).

5. The high-efficiency plasma laser welding device based on thin plate butt welding technology according to claim 4 is characterized in that: The clamping assembly includes an L-shaped clamp seat (408), one end of the L-shaped clamp seat (408) is fixedly connected to one end of the plug post (406), a screw rod (410) is rotatably connected in the groove of the L-shaped clamp seat (408) via a bearing (409), a movable clamp plate (411) is screwed on the surface of the screw rod (410), one end of the movable clamp plate (411) is slidably connected in the groove of the L-shaped clamp seat (408), and a rotating wheel (412) is installed at one end of the screw rod (410).

6. The high-efficiency plasma laser welding device based on thin plate butt welding technology according to claim 4 is characterized in that: A circular scale is provided on the surface of the plug post (406), and an indicator mark (405) is provided at one end of the slide seat (403), and the circular scale and the indicator mark (405) are used in conjunction with each other.

7. The high-efficiency plasma laser welding device based on thin plate butt welding technology according to claim 6 is characterized by: A fastening bolt (404) is screwed onto the top of the sliding seat (403), and the bottom of the fastening bolt (404) abuts against the surface of the plug post (406).

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