Laser welding machine with purification device

Abstract

The utility model belongs to the technical field of laser welding machines, and discloses a laser welding machine with a purification device, which comprises a box body, a fixed column is fixedly arranged at the top end of the box body, a support plate slides on the outer side of the fixed column in a reciprocating manner, a buckle is fixedly arranged on the outer side of the support plate, and an exhaust pipe is detachably arranged in the buckle. An air pump is fixedly arranged on the other side of the air inlet pipe, an air outlet of the air pump is fixedly connected with the water tank, a water pump is fixedly arranged on the outer side of the water tank, a water inlet of the water pump penetrates through the water tank, and a water outlet pipe is fixedly arranged on a water outlet of the water pump; the other end of the water outlet pipe penetrates through the inner wall of the water tank and is fixedly connected with the spraying plate, an exhaust port is formed in the inner wall of the upper portion of the water tank, a lead screw is rotationally arranged in the fixing column, and a hand wheel is fixedly arranged at the top end of the lead screw and rotates on the surface of the top end of the fixing column. The problem that toxic gas generated in the using process of the laser welding machine harms the human body is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser welding machines, in particular to a laser welding machine with a purification device. Background Art

[0002] Laser welding machine, also commonly known as laser welding machine, laser welding machine, is a machine used for laser material processing. Laser welding uses high-energy laser pulses to locally heat the material in a small area. The energy of laser radiation diffuses into the inside of the material through heat conduction, melting the material to form a specific molten pool. The existing ordinary laser welding machine does not have a purification device and cannot desulfurize the smoke generated after laser welding, which pollutes the environment where the workers are located and is not conducive to the health of the workers.

[0003] At the same time, the application number is 202022651526.X, which is a laser welding machine with a purification device, including a base plate and a welding body arranged on the base plate, and also includes a support rod installed on the base plate, and the upper end of the support rod is fixed with a gooseneck tube that can be bent under force, and the end of the gooseneck tube is fixed with a trumpet-shaped cover body for exhaust. It also includes an exhaust mechanism connected to the cover body, through which the smoke generated during the welding of the welding body can be extracted and purified. When the exhaust fan is turned on, the smoke generated during the welding of the welding body can be collected through the exhaust pipe and the cover body, and collected in the filter net, which is more beneficial to the health of the workers. Here, the support rod is used for bottom support, and the gooseneck tube is conducive to the angle adjustment of the cover body for better extraction. The support rod is fixed on the magnet block, which is convenient to move, convenient for welding of the welding body, avoids getting in the way, and is more flexible.

[0004] However, in the implementation of relevant technologies, it was found that the following problems exist: a laser welding machine with a purification device needs to manually adjust the exhaust mechanism during use, and the filter cannot completely filter the toxic gas generated by the laser welding machine during the welding process. Therefore, the utility model proposes a laser welding machine with a purification device. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a laser welding machine with a purification device, which has the advantage of desulfurizing the smoke generated after laser welding.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser welding machine with a purification device, comprising a box body, a fixing column is fixedly provided on the top of the box body, a support plate is reciprocatingly slidably provided on the outside of the fixing column, a buckle is fixedly provided on the outside of the support plate, an exhaust pipe is detachably provided inside the buckle, the lower part of the exhaust pipe passes through the box body and is fixedly connected to the air inlet pipe, an exhaust fan is fixedly provided on the other side of the air inlet pipe, the air outlet of the exhaust fan is fixedly connected to a water sink, a water pump is fixedly provided on the outside of the water sink, and the water inlet of the water pump passes through the water sink, a water outlet pipe is fixedly provided at the water outlet of the water pump, the other end of the water outlet pipe passes through the inner wall of the water sink and is fixedly connected to the spray plate, and an exhaust port is provided on the upper inner wall of the water sink.

[0007] Preferably, a screw rod is rotatably provided inside the fixed column, a hand wheel is fixedly provided at the top end of the screw rod, and the hand wheel rotates on the top surface of the fixed column, a slider is slidably provided on the outside of the screw rod, one side of the slider is fixedly connected to the support plate, and a welding head is fixedly provided at the bottom end of the support plate.

[0008] Preferably, a cover body is fixedly provided at one end of the exhaust pipe, and a filter screen is fixedly provided at the bottom end of the cover body.

[0009] Preferably, a workbench is fixedly provided on the top of the box body, and a knob is spirally rotated on one side of the workbench.

[0010] Preferably, a clamping plate is fixedly provided on the other side of the knob, and the clamping plate is slidably connected to the top of the workbench.

[0011] Preferably, an exhaust fan is fixedly provided on the inner wall on the other side of the exhaust port, and the exhaust port passes through the outside of the box.

[0012] Preferably, the exhaust pipe is made of a hose, and the cover at the top of the exhaust pipe is trumpet-shaped.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model sets an exhaust pipe, and the exhaust fan drives the cover at one end of the exhaust pipe to extract the toxic gas generated by the laser welding machine, and the toxic gas is adsorbed by the spray plate inside the water tank, so as to achieve the purpose of desulfurization and purification of the gas.

[0015] 2. The utility model provides a buckle to fix the exhaust pipe on the outside of the support plate. When the laser welding machine is welding, the exhaust pipe moves with the welding head of the welding machine, thereby automatically extracting the toxic gas and saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the side structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model water tank;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the box body of the utility model.

[0021] In the figure: 1. Box body; 2. Workbench; 3. Clamp; 4. Knob; 5. Fixed column; 6. Screw; 7. Slider; 8. Handwheel; 9. Support plate; 10. Welding head; 11. Buckle; 12. Cover; 13. Filter; 14. Exhaust pipe; 15. Inlet pipe; 16. Exhaust fan; 17. Sink; 18. Water pump; 19. Water outlet pipe; 20. Spray plate; 21. Exhaust port; 22. Exhaust fan. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 5As shown, the utility model provides a laser welding machine with a purification device, including a box body 1, a fixing column 5 is fixedly provided on the top of the box body 1, a support plate 9 is reciprocatingly slidably provided on the outer side of the fixing column 5, a buckle 11 is fixedly provided on the outer side of the support plate 9, the buckle 11 fixes the exhaust pipe 14, the inside of the buckle 11 is detachably provided with the exhaust pipe 14, the lower part of the exhaust pipe 14 passes through the box body 1 and is fixedly connected with the air inlet pipe 15, an exhaust fan 16 is fixedly provided on the other side of the air inlet pipe 15, the air inlet of the exhaust fan 16 exhausts the exhaust pipe 14, and the air outlet of the exhaust fan 16 is fixed to the water tank 17 The air outlet of the vacuum pump 16 discharges the toxic gas into the water tank 17 for filtration. A water pump 18 is fixedly provided on the outside of the water tank 17, and the water inlet of the water pump 18 passes through the water tank 17. The water pump 18 extracts water from the water tank 17. A water outlet of the water pump 18 is fixedly provided with a water outlet pipe 19. The water outlet pipe 19 discharges water into the spray plate 20. The other end of the water outlet pipe 19 passes through the inner wall of the water tank 17 and is fixedly connected to the spray plate 20. The spray plate 20 adsorbs the toxic gas. An exhaust port 21 is provided on the upper inner wall of the water tank 17, and the exhaust port 21 discharges the filtered gas.

[0024] Specifically, a screw rod 6 is rotatably provided inside the fixed column 5, a hand wheel 8 is fixedly provided at the top end of the screw rod 6, and the hand wheel 8 rotates on the top surface of the fixed column 5, a slider 7 is slidably provided on the outside of the screw rod 6, one side of the slider 7 is fixedly connected to a support plate 9, and a welding head 10 is fixedly provided at the bottom end of the support plate 9.

[0025] Furthermore, a cover body 12 is fixedly provided at one end of the exhaust pipe 14, and a filter screen 13 is fixedly provided at the bottom end of the cover body 12. The filter screen 13 protects and filters the welding slag generated by the laser welding machine to prevent the welding slag from being sucked into the exhaust pipe 14 and damaging the exhaust pipe 14.

[0026] Furthermore, a workbench 2 is fixedly provided on the top of the box body 1 , and a knob 4 is spirally rotated on one side of the workbench 2 , and the rotation of the knob 4 drives the clamping plate 3 to slide on the top surface of the workbench 2 .

[0027] It is worth noting that a clamping plate 3 is fixedly provided on the other side of the knob 4, and the clamping plate 3 is slidably connected to the top of the workbench 2, and the clamping plate 3 limits and fixes the workpiece.

[0028] It is worth noting that an exhaust fan 22 is fixedly provided on the inner wall of the other side of the exhaust port 21 , and the exhaust port 21 passes through the outer side of the box body 1 , and the exhaust fan 22 discharges the filtered gas inside the water tank 17 .

[0029] It is worth mentioning that the exhaust pipe 14 is made of a hose, which is easy to move and organize, and the cover body 12 at the top of the exhaust pipe 14 is trumpet-shaped, which can better exhaust the generated toxic gases.

[0030] Among them, the air extractor 16, the water pump 18 and the exhaust fan 22 are prior arts and will not be described in detail. At the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of the patent and will not be described in detail. The "front, back, left and right" perspectives of the device are as follows: Figure 1 The direction shown in the figure is used as the reference.

[0031] Working principle: first, place the workpiece on the workbench 2 at the top of the box 1, turn the knob 4, the knob 4 rotates to drive the clamping plate 3 to fix the workpiece, turn the handwheel 8, the handwheel 8 rotates to drive the screw 6 inside the fixed column 5 to rotate, the screw 6 rotates to drive the slider 7 to move up and down, the slider 7 moves up and down to drive the support plate 9 to move, the support plate 9 moves the welding head 10 to move, the welding head 10 welds the workpiece, start the vacuum pump 16, the air inlet pipe 15 of the vacuum pump 16 exhausts the vacuum pipe 14 fixed by the buckle 11 on the outside of the support plate 9, and exhausts the air. The exhaust of the pipe 14 drives the cover body 12 to exhaust. The filter 13 is used to filter the welding slag generated by the welding machine during the welding process to prevent the welding slag from scalding the exhaust pipe 14. The exhaust pipe 14 is a hose. The exhaust pipe 14 discharges the toxic gas from the inside of the air inlet pipe 15 through the air outlet of the exhaust machine 16 into the water tank 17. The water pump 18 is started. The water pump 18 pumps water from the water tank 17 and discharges it into the spray plate 20 through the water outlet pipe 19. The spray plate 20 sprays, filters and adsorbs the toxic gas. The gas after filtering is discharged through the exhaust fan 22 of the exhaust port 21.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

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

Claims

1. A laser welding machine with a purification device, comprising a housing (1), characterized in that: A fixing column (5) is fixedly provided at the top of the box body (1), a support plate (9) is reciprocatingly slidably provided on the outer side of the fixing column (5), a buckle (11) is fixedly provided on the outer side of the support plate (9), an exhaust pipe (14) is detachably provided inside the buckle (11), the lower part of the exhaust pipe (14) passes through the box body (1) and is fixedly connected to the air intake pipe (15), an exhaust fan (16) is fixedly provided on the other side of the air intake pipe (15), and the The air outlet of the air pump (16) is fixedly connected to the water tank (17), a water pump (18) is fixedly provided on the outside of the water tank (17), and the water inlet of the water pump (18) passes through the water tank (17), a water outlet pipe (19) is fixedly provided at the water outlet of the water pump (18), the other end of the water outlet pipe (19) passes through the inner wall of the water tank (17) and is fixedly connected to the spray plate (20), and an air outlet (21) is opened on the upper inner wall of the water tank (17).

2. The laser welding machine with a purification device according to claim 1, characterized in that: A screw rod (6) is rotatably provided inside the fixed column (5), a hand wheel (8) is fixedly provided at the top end of the screw rod (6), and the hand wheel (8) rotates on the top surface of the fixed column (5), a slider (7) is slidably provided on the outside of the screw rod (6), one side of the slider (7) is fixedly connected to a support plate (9), and a welding head (10) is fixedly provided at the bottom end of the support plate (9).

3. The laser welding machine with a purification device according to claim 1, characterized in that: A cover body (12) is fixedly provided at one end of the exhaust pipe (14), and a filter screen (13) is fixedly provided at the bottom end of the cover body (12).

4. The laser welding machine with a purification device according to claim 1, characterized in that: A workbench (2) is fixedly provided on the top of the box body (1), and a knob (4) is spirally rotated on one side of the workbench (2).

5. The laser welding machine with a purification device according to claim 4, characterized in that: A clamping plate (3) is fixedly provided on the other side of the knob (4), and the clamping plate (3) is slidably connected to the top of the workbench (2).

6. The laser welding machine with a purification device according to claim 1, characterized in that: An exhaust fan (22) is fixedly provided on the inner wall of the other side of the exhaust port (21), and the exhaust port (21) passes through the outside of the box body (1).

7. The laser welding machine with a purification device according to claim 1, characterized in that: The material of the air extraction pipe (14) is a hose, and the cover body (12) at the top end of the air extraction pipe (14) is trumpet-shaped.

Images