Laser cutting device

Abstract

The utility model relates to the technical field of laser cutting, and provides a laser cutting device which comprises a console body, a placing table is arranged on one side of the console body, a clamping assembly is installed on the placing table, a hydraulic cylinder is fixedly installed on one side of the top of the console body, and a moving box is fixedly installed at the output end of the hydraulic cylinder. According to the laser cutting device, chippings generated during cutting of the laser cutting head can be prevented from splashing everywhere by arranging the telescopic protection cover, meanwhile, smoke dust generated by the laser cutting head is covered, then the air exhauster is started to suck the smoke dust and the chippings into the fixed box together through the multiple air suction covers, the chippings are sucked into the fixed box through the multiple air suction covers, and therefore the chippings can be prevented from splashing. Particles such as chippings can be filtered out through the filter plate, the driving motor is started to drive the cleaning brush to clean one side of the filter plate up and down, the particles such as the chippings are prevented from blocking the filter plate, then flue gas is discharged after being purified through the activated carbon filter screen, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting, and specifically to a laser cutting device. Background Art

[0002] Laser cutting uses a high-power density laser beam to irradiate the material to be cut, so that the material is quickly heated to the vaporization temperature, evaporated to form holes, and as the beam moves on the material, the holes continuously form a very narrow cut, completing the cutting of the material.

[0003] At present, the existing laser cutting device often generates a large amount of smoke and dust when cutting a plate, and the smoke and dust are harmful to the body of the operator who operates the laser cutting device for a long time. Therefore, the utility model provides a laser cutting device. Utility Model Content

[0004] The utility model provides a laser cutting device to solve the problem that the existing laser cutting device mentioned in the background art often generates a large amount of smoke when cutting a plate, and the smoke is harmful to the body of an operator who operates the laser cutting device for a long time.

[0005] The technical solution of the utility model is as follows:

[0006] A laser cutting device comprises a console body, an operation panel is arranged on one side of the console body, a placement table is arranged on one side of the console body, a clamping assembly is installed on the placement table, a hydraulic cylinder is fixedly installed on one side of the top of the console body, an output end of the hydraulic cylinder passes through the bottom of the console body and a moving box is fixedly installed, and a laser cutting auxiliary assembly is installed on the moving box.

[0007] The laser cutting auxiliary component comprises a fixed box arranged at the bottom of the moving box, a telescopic protective cover is fixedly installed on the lower end surface of the fixed box, a laser cutting head is fixedly installed on the inner top wall of the telescopic protective cover, an annular box is fixedly installed on the inner top side wall of the telescopic protective cover, a plurality of suction covers are equidistantly distributed at the bottom of the annular box, a connecting pipe is connected to one side of the annular box, one end of the connecting pipe is fixedly connected to one side of the fixed box, sliding grooves are provided on symmetrical two sides of the fixed box, a same cleaning brush is slidably connected between the two sliding grooves, a connecting block is fixedly installed on one side of the cleaning brush, a threaded rod 1 is threaded through the connecting block, a driven bevel gear is fixedly installed on the outer surface of the bottom of the threaded rod 1, a driving bevel gear is meshedly connected to one side of the driven bevel gear, a rotating rod is fixedly installed on one end of the driving bevel gear, a driving motor is fixedly installed on one side of the bottom of the fixed box, an output end of the driving motor is fixedly installed on one end of the rotating rod, a filter plate is fixedly installed on one side of the fixed box, and an activated carbon filter is plugged into one side of the filter plate on one side of the fixed box.

[0008] Preferably, the clamping assembly includes a fixing plate fixedly mounted on one side of the top of the placing table, an electric push rod fixedly mounted on one end of the fixing plate, a pushing box fixedly mounted on the output end of the electric push rod, a driving motor 1 fixedly mounted on one side of the pushing box, the output end of the driving motor 1 passes through the interior of the pushing box through a bearing and is fixedly mounted with a bidirectional screw rod, the outer surfaces of both ends of the bidirectional screw rod are threadedly connected with clamping plates, and the lower end surfaces of the two clamping plates are in contact with the upper end surface of the placing table.

[0009] Preferably, protective covers are provided on the outer surfaces of the driving bevel gear and the driven bevel gear.

[0010] Preferably, an air extractor is fixedly mounted on one side of the fixing box, an air inlet end of the air extractor is connected to the interior of the fixing box, and a sealing door panel is rotatably connected to one side of the fixing box via a hinge.

[0011] Preferably, one end of the threaded rod is rotatably connected to the inner wall of the fixing box, and one side of the cleaning brush is in contact with one side of the filter plate.

[0012] Preferably, a second driving motor is fixedly installed on one side of the mobile box, a second threaded rod is fixedly installed on the output end of the second driving motor, one end of the second threaded rod away from the second driving motor is rotatably connected to the side wall of the mobile box, the bottom of the mobile box is open, a sliding block is threadedly connected to the outer surface of the second threaded rod, and the bottom end of the sliding block is fixedly installed on the top of the fixed box.

[0013] The working principle and beneficial effects of the utility model are:

[0014] 1. In the utility model, a telescopic protective cover is provided to prevent the debris generated by the laser cutting head from splashing everywhere, and at the same time, the smoke generated by the laser cutting head is covered, and then the vacuum pump is started to suck the smoke and debris into the fixed box through a plurality of suction covers, and the debris and other particles can be filtered out through the filter plate, and the driving motor is started to drive the cleaning brush to clean up and down one side of the filter plate to prevent the debris and other particles from clogging the filter plate, and then the smoke is purified through the activated carbon filter and discharged, thereby improving practicality.

[0015] 2. In the utility model, the bidirectional screw is driven to rotate by starting the driving motor, and the bidirectional screw drives the two clamping plates to make relative movement, so as to clamp and fix the plate. The clamped plate can be pushed to move by starting the electric push rod. Several suction hoods are equidistantly distributed on the lower end surface of the annular box, which can increase the absorption range of smoke and dust, improve the efficiency and effect of smoke and dust removal, and the filtered debris and other particles can be collected and processed through the provided sealing door panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0018] Figure 2 It is the front view of the internal structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the laser cutting auxiliary component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of point A in the laser cutting auxiliary component of the utility model;

[0021] Figure 5 It is a schematic diagram of the clamping assembly of the utility model;

[0022] Figure 6 It is a schematic diagram of the structure of the air extractor of the utility model.

[0023] In the figure: 1. console body; 2. operation panel; 3. placement table; 4. hydraulic cylinder; 5. moving box; 6. protective cover; 7. vacuum pump; 8. sealing door plate; 9. driving motor 2; 10. threaded rod 2; 11. sliding block; 100. clamping assembly; 101. fixing plate; 102. electric push rod; 103. pushing box; 104. driving motor 1; 105. bidirectional screw rod; 106. clamping plate; 200. laser cutting Auxiliary components; 201, fixed box; 202, telescopic protective cover; 203, laser cutting head; 204, ring box; 205, suction hood; 206, connecting pipe; 207, sliding groove; 208, cleaning brush; 209, connecting block; 210, threaded rod 1; 211, driven bevel gear; 212, driving bevel gear; 213, rotating rod; 214, driving motor; 215, filter plate; 216, activated carbon filter. DETAILED DESCRIPTION

[0024] The following will be combined with 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 of 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.

[0025] Example 1

[0026] like Figure 1 to Figure 6As shown, this embodiment proposes a laser cutting device, including a console body 1, an operation panel 2 is arranged on one side of the console body 1, a placement table 3 is arranged on one side of the console body 1, a clamping assembly 100 is installed on the placement table 3, a hydraulic cylinder 4 is fixedly installed on one side of the top of the console body 1, the input end of the hydraulic cylinder 4 is connected to the power supply through an external cable, the output end of the hydraulic cylinder 4 passes through the bottom of the console body 1 and is fixedly installed with a moving box 5, telescopic rods are fixedly installed between the two symmetrical sides of the top of the moving box 5 and the console body 1, and a laser cutting auxiliary assembly 200 is installed on the moving box 5.

[0027] The laser cutting auxiliary component 200 includes a fixed box 201 arranged at the bottom of the mobile box 5, a telescopic protective cover 202 is fixedly installed on the lower end surface of the fixed box 201, a laser cutting head 203 is fixedly installed on the top wall of the telescopic protective cover 202, and the laser cutting head 203 emits a laser to cut the plate, an annular box 204 is fixedly installed on the top side wall of the telescopic protective cover 202, and a plurality of suction covers 205 are evenly distributed at the bottom of the annular box 204. A connecting pipe 206 is connected to one side of the annular box 204, and one end of the connecting pipe 206 is fixedly connected to one side of the fixed box 201. Sliding grooves 207 are symmetrically provided on both sides of the fixed box 201, and the two sliding grooves 207 are slidably connected with the same A cleaning brush 208 is provided, and both ends of the cleaning brush 208 extend into the sliding groove 207. Both ends of the cleaning brush 208 match the sliding groove 207. A connecting block 209 is fixedly installed on one side of the cleaning brush 208. A threaded rod 210 is threaded through the connecting block 209. A driven bevel gear 211 is fixedly installed on the outer surface of the bottom of the threaded rod 210. A driving bevel gear 212 is meshedly connected to one side of the driven bevel gear 211. A rotating rod 213 is fixedly installed on one end of the driving bevel gear 212. A driving motor 214 is fixedly installed on one side of the bottom of the fixed box 201. A protective box is arranged on the outside of the driving motor 214. The input end of the driving motor 214 is connected to the power supply through an external cable. The output of the driving motor 214 is connected to the power supply through an external cable. The outlet end is fixedly mounted on one end of the rotating rod 213, a filter plate 215 is fixedly mounted on one side of the fixed box 201, and an activated carbon filter 216 is plugged into one side of the filter plate 215 on one side of the fixed box 201. The activated carbon filter 216 is used to filter out harmful gases in the smoke. The laser cutting auxiliary component 200 provided can effectively collect and filter the smoke and debris generated by the laser cutting head 203 during cutting and then discharge them. When it is necessary to collect and filter the smoke and debris generated by the laser cutting head 203 during cutting and then discharge them, the smoke is covered by the telescopic protective cover 202, and the exhaust fan 7 is started at the same time to suck the smoke and debris into the fixed box 201 through a plurality of suction covers 205 The debris particles are blocked by the filter plate 215, and the smoke passes through the filter plate 215 and is filtered and purified by the activated carbon filter 216 before being discharged. At the same time, the drive motor 214 is started to drive the driving bevel gear 212 at one end of the rotating rod 213 to rotate, and the driving bevel gear 212 drives the driven bevel gear 211 to rotate, and the driven bevel gear 211 drives the threaded rod 210 to rotate, and the threaded rod 210 thereby pushes the cleaning brush 208 to do reciprocating motion, and the cleaning brush 208 cleans the filter plate 215, which can effectively prevent the debris particles from clogging the filter holes on the filter plate 215, thereby effectively collecting and filtering the smoke and debris generated by the laser cutting head 203 during cutting and then discharging them.

[0028] Example 2

[0029] like Figure 1 to Figure 6As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that the clamping assembly 100 includes a fixed plate 101 fixedly installed on one side of the top of the placement table 3, an electric push rod 102 is fixedly installed on one end of the fixed plate 101, the input end of the electric push rod 102 is connected to the power supply through an external cable, and a push box 103 is fixedly installed on the output end of the electric push rod 102. A driving motor 104 is fixedly installed on one side of the pushing box 103, the input end of the driving motor 104 is connected to the power supply through an external cable, and the output end of the driving motor 104 passes through the bearing to the inside of the pushing box 103 and is fixed A bidirectional screw rod 105 is installed, and the outer surfaces of both ends of the bidirectional screw rod 105 are threadedly connected with clamping plates 106. The lower end surfaces of the two clamping plates 106 are in contact with the upper end surface of the placement table 3. The clamping assembly 100 can effectively clamp and fix the plate to be cut. When it is necessary to clamp and fix the plate to be cut, the bidirectional screw rod 105 is driven to rotate by starting the driving motor 104, and the bidirectional screw rod 105 drives the two clamping plates 106 to move relative to each other, so as to clamp and fix the plate to be cut. The electric push rod 102 can be started to push the clamped plate forward, and the drive The outer surfaces of the bevel gear 212 and the driven bevel gear 211 are provided with a protective cover 6, an exhaust fan 7 is fixedly installed on one side of the fixed box 201, the input end of the exhaust fan 7 is connected to the power supply through an external cable, and the air inlet end of the exhaust fan 7 is connected to the inside of the fixed box 201, and a sealing door plate 8 is rotatably connected to one side of the fixed box 201 through a hinge, and the filtered debris particles can be recovered and collected by opening the sealing door plate 8, and the two ends of the threaded rod 210 are rotatably connected to the inner wall of the fixed box 201, and one side of the cleaning brush 208 is in contact with one side of the filter plate 215, and a driving motor 29 is fixedly installed on one side of the mobile box 5. The input end of the driving motor 29 is connected to the power supply through an external cable, and the output end of the driving motor 29 is fixedly installed with a threaded rod 210. The threaded rod 210 is rotatably connected to the side wall of the mobile box 5 at one end away from the driving motor 29. The bottom of the mobile box 5 is open. The outer surface of the threaded rod 210 is threadedly connected with a sliding block 11. The sliding block 11 matches the inner wall of the mobile box 5. The bottom end of the sliding block 11 is fixedly installed on the top of the fixed box 201. By starting the driving motor 29 to drive the threaded rod 210 to rotate, the threaded rod 210 drives the laser cutting head 203 at the bottom of the sliding block 11 to do reciprocating motion to achieve horizontal cutting.

[0030] During operation, the plate to be cut is first placed on the placing table 3, and then the driving motor 104 drives the bidirectional screw 105 to rotate, and the bidirectional screw 105 drives the two clamping plates 106 to make relative movement, so as to clamp and fix the plate to be cut, and then the hydraulic cylinder 4 is started to drive the laser cutting head 203 at the bottom of the mobile box 5 to approach the position to be cut, and the laser cutting head 203 is started to emit a laser to perform laser cutting on the plate. At the same time, the cutting direction is adjusted by starting the electric push rod 102 and the driving motor 29. During the cutting process, the bottom of the telescopic protective cover 202 is in contact with the plate, and the laser cutting head 203 will generate a large amount of smoke and debris particles during the cutting process. The telescopic protective cover 202 can prevent the smoke and debris particles from scattering, and then the vacuum pump 7 is started to The smoke and debris are sucked into the fixed box 201 through several suction hoods 205, and the debris particles are blocked by the filter plate 215. The smoke passes through the filter plate 215 and is filtered and purified by the activated carbon filter 216 before being discharged. At the same time, the driving motor 214 is started to drive the driving bevel gear 212 at one end of the rotating rod 213 to rotate, and the driving bevel gear 212 drives the driven bevel gear 211 to rotate, and the driven bevel gear 211 drives the threaded rod 210 to rotate, and the threaded rod 210 thereby pushes the cleaning brush 208 to do reciprocating motion. The cleaning brush 208 cleans the filter plate 215, which can effectively prevent the debris particles from clogging the filter holes on the filter plate 215, thereby effectively collecting and filtering the smoke and debris generated by the laser cutting head 203 during cutting and then discharging them.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser cutting device, characterized in that: The console body (1) comprises an operation panel (2) provided on one side of the console body (1), a placement table (3) provided on one side of the console body (1), a clamping assembly (100) being mounted on the placement table (3), a hydraulic cylinder (4) being fixedly mounted on one side of the top of the console body (1), an output end of the hydraulic cylinder (4) passing through the bottom of the console body (1) and being fixedly mounted with a moving box (5), and a laser cutting auxiliary assembly (200) being mounted on the moving box (5); The laser cutting auxiliary component (200) comprises a fixed box (201) arranged at the bottom of the moving box (5); a telescopic protective cover (202) is fixedly installed on the lower end surface of the fixed box (201); a laser cutting head (203) is fixedly installed on the inner top wall of the telescopic protective cover (202); an annular box (204) is fixedly installed on the inner top side wall of the telescopic protective cover (202); a plurality of suction covers (205) are evenly distributed at the bottom of the annular box (204); a connecting pipe (206) is connected to one side of the annular box (204); one end of the connecting pipe (206) is fixedly connected to one side of the fixed box (201); sliding grooves (207) are symmetrically provided on both sides of the interior of the fixed box (201); a cleaning brush (208) is slidably connected between the two sliding grooves (207); A connecting block (209) is fixedly mounted on one side of the cleaning brush (208); a threaded rod (210) is threadedly penetrated on the connecting block (209); a driven bevel gear (211) is fixedly mounted on the outer surface of the bottom of the threaded rod (210); a driving bevel gear (212) is meshingly connected to one side of the driven bevel gear (211); a rotating rod (213) is fixedly mounted on one end of the driving bevel gear (212); a driving motor (214) is fixedly mounted on one side of the bottom of the fixed box (201); an output end of the driving motor (214) is fixedly mounted on one end of the rotating rod (213); a filter plate (215) is fixedly mounted on one side of the interior of the fixed box (201); and an activated carbon filter screen (216) is inserted into one side of the fixed box (201) located on one side of the filter plate (215).

2. A laser cutting device according to claim 1, characterized in that: The clamping assembly (100) comprises a fixing plate (101) fixedly mounted on one side of the top of the placing table (3); an electric push rod (102) is fixedly mounted on one end of the fixing plate (101); a pushing box (103) is fixedly mounted on the output end of the electric push rod (102); a driving motor 1 (104) is fixedly mounted on one side of the pushing box (103); the output end of the driving motor 1 (104) passes through the inside of the pushing box (103) through a bearing and is fixedly mounted with a bidirectional lead screw (105); the outer surfaces of both ends of the bidirectional lead screw (105) are threadedly connected with clamping plates (106); the lower end surfaces of the two clamping plates (106) are in contact with the upper end surface of the placing table (3).

3. A laser cutting device according to claim 1, characterized in that: Protective covers (6) are provided on the outer surfaces of the driving bevel gear (212) and the driven bevel gear (211).

4. A laser cutting device according to claim 1, characterized in that: An air extractor (7) is fixedly mounted on one side of the fixed box (201); an air inlet end of the air extractor (7) is connected to the interior of the fixed box (201); and a sealing door panel (8) is rotatably connected to one side of the fixed box (201) via a hinge.

5. The laser cutting device according to claim 1, characterized in that: Both ends of the threaded rod (210) are rotatably connected to the inner wall of the fixing box (201), and one side of the cleaning brush (208) is in contact with one side of the filter plate (215).

6. The laser cutting device according to claim 1, characterized in that: A second drive motor (9) is fixedly mounted on one side of the moving box (5); a second threaded rod (10) is fixedly mounted on the output end of the second drive motor (9); an end of the second threaded rod (10) away from the second drive motor (9) is rotatably connected to the side wall of the moving box (5); the bottom of the moving box (5) is open; a sliding block (11) is threadedly connected to the outer surface of the second threaded rod (10); and the bottom end of the sliding block (11) is fixedly mounted on the top of the fixed box (201).

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