Laser cutting device for showing stand plates

Abstract

The invention provides a laser cutting device for a showing stand plate, and relates to the technical field of laser cutting. The laser cutting device for the showing stand plate comprises a cutting workbench, an upper rectangular outer frame is fixedly connected to the upper surface of the cutting workbench, clamping assemblies are arranged on the front side and the rear side of the upper rectangular outer frame correspondingly, and a feeding port and a discharging port are formed in the left side and the right side of the upper rectangular outer frame correspondingly. A second servo motor is started, a first driving gear drives a second driving gear to rotate, a rotating connecting long strip drives two electromagnets to rotate, meanwhile, the two electromagnets are started, the two electromagnets have magnetism after being powered on and attract scrap iron in water, and after a large amount of scrap iron is attracted to the electromagnets, the two electromagnets are driven to rotate. The material receiving inclined plate is moved to the position below the electromagnet at the high position, meanwhile, the electromagnet is powered off, the electromagnet loses magnetism, the attracted scrap iron falls onto the material receiving inclined plate and slides down to be collected, the scrap iron is automatically cleaned and collected, and time and labor are saved.

Description

Technical Field

[0001] The invention relates to the technical field of laser cutting, in particular to a laser cutting device for display rack plates. Background Art

[0002] As a new type of thermal cutting technology, laser cutting has the advantages of fast cutting speed, high production efficiency, good cutting end surface quality, small heat-affected zone and environmental protection. It has become one of the main metal sheet cutting methods and has been used more and more widely. With the continuous development of high-power laser technology, the processing capacity, efficiency and quality of laser cutting are constantly improving, and cutting devices are needed when processing display rack plates.

[0003] At present, laser cutting is often used to cut the metal iron plates of display racks. The laser cutting device will generate iron chips when cutting the metal iron plates. These iron chips will splash in the air or fall on the cutting table, which is not convenient to collect and affects the subsequent cutting operation. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a laser cutting device for display stand plates, which solves the problem that iron filings are generated when the laser cutting device cuts metal iron plates. These iron filings splash in the air or fall on the cutting table, making them inconvenient to collect and affecting subsequent cutting operations.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a laser cutting device for display rack plates, comprising a cutting workbench, the upper surface of the cutting workbench is fixedly connected to an upper rectangular outer frame, the front and rear sides of the upper rectangular outer frame are provided with clamping components, the left and right sides of the upper rectangular outer frame are respectively provided with a feed port and a discharge port, the insides of the feed port and the discharge port are rotatably connected with movable rotating rollers, the top of the upper rectangular outer frame is fixedly connected to a gantry mounting frame, the inner wall of the gantry mounting frame is fixedly connected to a guide mounting long rod, the outer surface of the guide mounting long rod is slidably connected to a threaded moving block, a power component for driving the threaded moving block to move is installed on the side wall of the gantry mounting frame, and the bottom of the threaded moving block is fixedly connected to A rectangular mounting plate, a cutting assembly is installed on the lower surface of the rectangular mounting plate, a rotating mounting tube is rotatably connected to the surface of the rectangular mounting plate, a sprinkler disc is fixedly connected to the bottom end of the rotating mounting tube, a plurality of sprinkler holes are provided on the lower surface of the sprinkler disc, a fixed mounting pipe is rotatably connected to the top end of the rotating mounting tube, the fixed mounting pipe is fixedly connected to the rectangular mounting plate, a linkage assembly is arranged between the rotating mounting tube and the gantry mounting frame, two vertical connecting plates are fixedly connected to the lower surface of the cutting workbench, a fixed water receiving box is fixedly connected between the two vertical connecting plates, a magnetic suction assembly is installed on the fixed water receiving box, a material receiving assembly is installed on the front side of the fixed water receiving box, and a water pumping assembly is installed on the rear side of the fixed water receiving box.

[0008] Preferably, the clamping assembly includes a first driving cylinder fixedly connected to the side wall of the rectangular mounting plate, and the piston ends of the two first driving cylinders extend to the inside of the upper rectangular outer frame and are commonly connected to a horizontal clamping long plate.

[0009] Preferably, the power assembly includes a first servo motor fixedly connected to the side wall of the gantry mounting frame, the output shaft of the first servo motor extends to the interior of the gantry mounting frame and is fixedly connected to a threaded rotating rod, one end of the threaded rotating rod away from the first servo motor is rotatably connected to the inner wall of the gantry mounting frame, and the threaded moving block is threadedly connected to the outer surface of the threaded rotating rod.

[0010] Preferably, an inclined surface is provided on the upper surface of the cutting workbench and located inside the upper rectangular outer frame, a water discharge opening is opened at the lower part of the inclined surface, a transfer water trough is fixedly connected below the water discharge opening, an inclined drainage pipe is fixedly connected to one side of the transfer water trough, one end of the inclined drainage pipe away from the transfer water trough is fixedly connected to a fixed water receiving box, and a plurality of vertical supporting columns are fixedly connected to the upper surface of the cutting workbench.

[0011] Preferably, the cutting assembly includes a second driving cylinder fixedly connected to the lower surface of the rectangular mounting plate, the piston end of the second driving cylinder is fixedly connected to the laser cutting head, the lower surface of the rectangular mounting plate is fixedly connected to a vertical isolation plate, and the vertical isolation plate is located between the laser cutting head and the sprinkler disc.

[0012] Preferably, the linkage assembly includes a rotating gear and a fixed rack, the rotating gear is fixedly connected to the outer surface of the rotating mounting tube, the fixed rack is fixedly connected to the upper surface of the gantry mounting frame, the rotating gear is meshingly connected to the fixed rack, a sliding groove is penetrated through the upper surface of the gantry mounting frame, and the rotating mounting tube is movably arranged inside the sliding groove.

[0013] Preferably, the magnetic attraction component includes an installation shaft that passes through and is rotatably connected to the side wall of the fixed water receiving box body, one end of the installation shaft is fixedly connected to the second driving gear, the other end of the installation shaft is fixedly connected to a rotating connecting strip, two symmetrically arranged electromagnets are fixedly connected to the side wall of the rotating connecting strip, a second servo motor is fixedly connected to the side wall of the fixed water receiving box body, the output shaft of the second servo motor is fixedly connected to the first driving gear, and the first driving gear is meshingly connected to the second driving gear.

[0014] Preferably, the material receiving assembly includes a third driving cylinder fixedly connected to the front side of the fixed water receiving box body, the piston end of the third driving cylinder is fixedly connected to a mounting bracket, and the surface of the mounting bracket is fixedly connected to a material receiving inclined plate.

[0015] Preferably, the pumping assembly includes an installed water pump fixedly connected to the rear side of the fixed water receiving box body, the inlet of the installed water pump extends to the interior of the fixed water receiving box body, the outlet of the installed water pump is fixedly connected with a connecting hose, and the end of the connecting hose away from the installed water pump is fixedly connected to the fixed installation pipe.

[0016] (III) Beneficial effects

[0017] The present invention provides a laser cutting device for display stand plates. It has the following beneficial effects:

[0018] 1. The present invention starts the second servo motor, the output shaft of the second servo motor rotates with the first drive gear, the first drive gear rotates with the second drive gear, the second drive gear rotates with the installation shaft, so that the rotating connecting strip rotates with the two electromagnets, and at the same time, the two electromagnets are started, and the two electromagnets have magnetism after being energized, and adsorb iron filings in the water. After a large amount of iron filings are adsorbed on the electromagnets, the material receiving inclined plate is moved to the bottom of the high electromagnets. At the same time, the electromagnet is powered off, the electromagnet loses its magnetism, and the adsorbed iron filings fall onto the material receiving inclined plate and slide down for collection. The iron filings are automatically cleaned and collected, saving time and effort.

[0019] 2. The present invention starts and installs a water pump, and the water pump is installed to extract water from the fixed water receiving box. The water enters the fixed installation pipe through the connecting hose, and then enters the rotating installation pipe. It is sprinkled out through the sprinkler disc. When the rectangular installation plate moves, it will move with the rotating installation pipe. Since the rotating gear is engaged with the fixed rack, the rotating installation pipe moves and rotates at the same time. The sprinkler disc is rotated to increase the sprinkler range. On the one hand, the cutting environment can be dust-reduced by sprinkler water, and the flying of iron filings in the environment can be reduced. On the other hand, the iron filings on the surface of the cutting table can be taken away by sprinkler water, which is beneficial to the subsequent cutting. At the same time, the working environment can also be cooled. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of a three-dimensional structure from a first perspective of a laser cutting device for a display stand plate provided by the present invention;

[0021] Figure 2 A schematic diagram of a second-view stereoscopic structure of a laser cutting device for a display stand plate provided by the present invention;

[0022] Figure 3 A front view of a laser cutting device for a display stand plate provided by the present invention;

[0023] Figure 4 A cross-sectional view of a laser cutting device for a display stand plate provided by the present invention;

[0024] Figure 5 A laser cutting device for a display stand plate provided by the present invention Figure 4 Sectional view of AA in the middle;

[0025] Figure 6 A laser cutting device for a display stand plate provided by the present invention Figure 2 Enlarged view of point A in the middle.

[0026] Among them, 1. cutting workbench; 2. upper rectangular outer frame; 3. first driving cylinder; 4. horizontal clamping long plate; 5. vertical supporting column; 6. movable rotating roller; 7. gantry mounting frame; 8. guide mounting long rod; 9. threaded moving block; 10. first servo motor; 11. threaded rotating rod; 12. rectangular mounting plate; 13. second driving cylinder; 14. laser cutting head; 15. vertical isolation plate; 16. rotating mounting tube; 17. rotating gear; 18. fixed Fixed rack; 19, sliding groove; 20, watering disc; 21, fixed installation pipeline; 22, water outlet; 23, intermediate water tank; 24, inclined drainage pipeline; 25, fixed water receiving box; 26, rotating connecting strip; 27, electromagnet; 28, second servo motor; 29, first driving gear; 30, second driving gear; 31, vertical connecting plate; 32, installation of water pump; 33, connecting hose; 34, installation of fixed frame; 35, material receiving inclined plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example:

[0029] like Figure 1-6 As shown, an embodiment of the present invention provides a laser cutting device for display stand plates, comprising a cutting workbench 1, an upper rectangular outer frame 2 is fixedly connected to the upper surface of the cutting workbench 1, and clamping assemblies are arranged on the front and rear sides of the upper rectangular outer frame 2, and the clamping assembly comprises a first driving cylinder 3 fixedly connected to the side wall of a rectangular mounting plate 12, and the piston ends of the two first driving cylinders 3 extend to the interior of the upper rectangular outer frame 2 and are commonly connected to a horizontal clamping long plate 4, and the first driving cylinder 3 is started, and the piston ends of the two first driving cylinders 3 move with the horizontal clamping long plates 4, so that the two horizontal clamping long plates 4 clamp the plates, and at the same time, the plates can be clamped at different positions by controlling the extension and contraction amounts of the first driving cylinders 3 on both sides;

[0030] A feed port and a discharge port are respectively provided on the left and right sides of the upper rectangular outer frame 2, and movable rotating rollers 6 are rotatably connected inside the feed port and the discharge port. A gantry mounting frame 7 is fixedly connected to the top of the upper rectangular outer frame 2, and a guide mounting long rod 8 is fixedly connected to the inner wall of the gantry mounting frame 7, and a threaded moving block 9 is slidably connected to the outer surface of the guide mounting long rod 8. A power assembly for driving the threaded moving block 9 to move is installed on the side wall of the gantry mounting frame 7, and the power assembly includes a first servo motor 10 fixedly connected to the side wall of the gantry mounting frame 7, and the output shaft of the first servo motor 10 extends to the interior of the gantry mounting frame 7 and is fixedly connected to a threaded rotating rod 11, and one end of the threaded rotating rod 11 away from the first servo motor 10 is rotatably connected to the inner wall of the gantry mounting frame 7, and the threaded moving block 9 is threadedly connected to the outer surface of the threaded rotating rod 11;

[0031] A rectangular mounting plate 12 is fixedly connected to the bottom of the threaded moving block 9, and a cutting assembly is installed on the lower surface of the rectangular mounting plate 12. The cutting assembly includes a second driving cylinder 13 fixedly connected to the lower surface of the rectangular mounting plate 12, and a laser cutting head 14 is fixedly connected to the piston end of the second driving cylinder 13. A vertical isolation plate 15 is fixedly connected to the lower surface of the rectangular mounting plate 12, and the vertical isolation plate 15 is located between the laser cutting head 14 and the sprinkler disc 20. The laser cutting head 14 is started to perform laser cutting on the plate, and the first servo motor 10 is started. The output shaft of the first servo motor 10 rotates with the threaded rotating rod 11. When the threaded rotating rod 11 rotates, it moves with the threaded moving block 9, so that the threaded moving block 9 moves with the rectangular mounting plate 12, and the rectangular mounting plate 12 carries the laser cutting head 14, so that the laser cutting head 14 moves horizontally to cut;

[0032] The surface of the rectangular mounting plate 12 is rotatably connected with a rotating mounting tube 16, the bottom end of the rotating mounting tube 16 is fixedly connected with a watering disc 20, and the lower surface of the watering disc 20 is provided with a plurality of watering holes, the top end of the rotating mounting tube 16 is rotatably connected with a fixed mounting pipe 21, the fixed mounting pipe 21 is fixedly connected to the rectangular mounting plate 12, a linkage assembly is arranged between the rotating mounting tube 16 and the gantry mounting frame 7, the linkage assembly comprises a rotating gear 17 and a fixed rack 18, the rotating gear 17 is fixedly connected to the outer surface of the rotating mounting tube 16, the fixed rack 18 is fixedly connected to the upper surface of the gantry mounting frame 7, the rotating gear 17 is meshedly connected with the fixed rack 18, a sliding groove 19 is opened through the upper surface of the gantry mounting frame 7, and the rotating mounting tube 16 is movably arranged inside the sliding groove 19;

[0033] Two vertical connecting plates 31 are fixedly connected to the lower surface of the cutting workbench 1, a fixed water receiving box 25 is fixedly connected between the two vertical connecting plates 31, a magnetic attraction component is installed on the fixed water receiving box 25, and the magnetic attraction component includes a mounting shaft that penetrates and is rotatably connected to the side wall of the fixed water receiving box 25, one end of the mounting shaft is fixedly connected to a second driving gear 30, and the other end of the mounting shaft is fixedly connected to a rotating connecting strip 26, and two symmetrically arranged electromagnets 27 are fixedly connected to the side wall of the rotating connecting strip 26, and a second servo motor 28 is fixedly connected to the side wall of the fixed water receiving box 25, and the output shaft of the second servo motor 28 is fixedly connected to a first driving gear 29, and the first driving gear 29 is meshed and connected with the second driving gear 30;

[0034] A material receiving assembly is installed on the front side of the fixed water receiving box 25, and the material receiving assembly includes a third driving cylinder fixedly connected to the front side of the fixed water receiving box 25, and the piston end of the third driving cylinder is fixedly connected to the mounting bracket 34, and the surface of the mounting bracket 34 is fixedly connected to the material receiving inclined plate 35. The second servo motor 28 is started, and the output shaft of the second servo motor 28 rotates with the first driving gear 29, and the first driving gear 29 rotates with the second driving gear 30, and the second driving gear 30 rotates with the mounting shaft, so that the rotating connecting strip 26 carries two electromagnets. 27 is rotated, and at the same time, the two electromagnets 27 are started. After being energized, the two electromagnets 27 have magnetism and absorb iron filings in the water. After a large amount of iron filings are absorbed by the electromagnets 27, the electromagnets 27 are rotated to a high position, and then the third driving cylinder is started. The piston end of the third driving cylinder moves with the mounting bracket 34, and the mounting bracket 34 moves with the material receiving inclined plate 35 to the lower part of the high electromagnet 27. At the same time, the electromagnet 27 is powered off, and the electromagnet 27 loses its magnetism, so that the absorbed iron filings fall onto the material receiving inclined plate 35 and slide down for collection;

[0035] A pumping assembly is installed on the rear side of the fixed water receiving box 25, and the pumping assembly includes a mounted pump 32 fixedly connected to the rear side of the fixed water receiving box 25, the inlet of the mounted pump 32 extends to the interior of the fixed water receiving box 25, and the outlet of the mounted pump 32 is fixedly connected to a connecting hose 33, and the end of the connecting hose 33 away from the mounted pump 32 is fixedly connected to the fixed installation pipe 21, and the mounted pump 32 is started to extract water from the interior of the fixed water receiving box 25, and the water enters the fixed water receiving box 25 through the connecting hose 33. The water flows into the fixed installation pipe 21, and then enters the rotating installation pipe 16, and is sprinkled out through the sprinkler disc 20. When the rectangular installation plate 12 moves, the rotating installation pipe 16 will move with it. Since the rotating gear 17 is engaged with the fixed rack 18, the rotating installation pipe 16 moves and rotates at the same time. The rotation of the sprinkler disc 20 increases the watering range. On the one hand, the cutting environment can be dust-reduced by sprinkling water to reduce the flying of iron filings in the environment. On the other hand, the iron filings on the surface of the cutting table 1 can be taken away by sprinkling water.

[0036] An inclined surface is provided on the upper surface of the cutting workbench 1 and located inside the upper rectangular outer frame 2, a water discharge port 22 is provided at the lower part of the inclined surface, a transfer water tank 23 is fixedly connected below the water discharge port 22, an inclined drainage pipe 24 is fixedly connected to one side of the transfer water tank 23, and one end of the inclined drainage pipe 24 away from the transfer water tank 23 is fixedly connected to a fixed water receiving box 25, and a plurality of vertical supporting columns 5 are fixedly connected to the upper surface of the cutting workbench 1, water flows on the inclined surface with iron filings, and then enters the transfer water tank 23 through the water discharge port 22, and the water in the transfer water tank 23 enters the fixed water receiving box 25 through the inclined drainage pipe 24 for circulation, and a refrigeration device in the prior art is also provided on the fixed water receiving box 25 to cool the water inside the fixed water receiving box 25.

[0037] Working principle:

[0038] When in use, the plate to be cut is put in from the feed port, and the plate is fed into the interior of the upper rectangular outer frame 2 through the movable rotating roller 6, and the plate is overlapped on a plurality of vertical supporting columns 5, and then the first driving cylinder 3 is started, and the piston ends of the two first driving cylinders 3 move with the horizontal clamping long plates 4, so that the two horizontal clamping long plates 4 clamp the plate;

[0039] Start the laser cutting head 14 to perform laser cutting on the plate, start the first servo motor 10, the output shaft of the first servo motor 10 drives the threaded rotating rod 11 to rotate, and the threaded rotating rod 11 drives the threaded moving block 9 to move when rotating, so that the threaded moving block 9 drives the rectangular mounting plate 12 to move, and the rectangular mounting plate 12 drives the laser cutting head 14, so that the laser cutting head 14 moves horizontally for cutting;

[0040] At the same time, the installation pump 32 is started, and the installation pump 32 extracts water from the fixed water receiving box 25. The water enters the fixed installation pipe 21 through the connecting hose 33, and then enters the rotating installation pipe 16. The water is sprinkled out through the watering disc 20. When the rectangular installation plate 12 moves, the rotating installation pipe 16 will move with it. Since the rotating gear 17 is meshed with the fixed rack 18, the rotating installation pipe 16 moves and rotates. The rotation of the watering disc 20 increases the watering range. On the one hand, the cutting environment can be dust-reduced by watering, and the flying of iron filings in the environment can be reduced. On the other hand, the iron filings on the surface of the cutting table 1 can be taken away by watering.

[0041] The water flows along the inclined surface with the iron filings, and then enters the intermediate water tank 23 through the water outlet 22. The water in the intermediate water tank 23 enters the fixed water tank 25 through the inclined drainage pipe 24 for recycling.

[0042] The second servo motor 28 is started, and the output shaft of the second servo motor 28 rotates with the first drive gear 29, and the first drive gear 29 rotates with the second drive gear 30, and the second drive gear 30 rotates with the installation shaft, so that the rotating connecting strip 26 rotates with the two electromagnets 27. At the same time, the two electromagnets 27 are started. The two electromagnets 27 have magnetism after being energized, and adsorb iron filings in the water. After a large amount of iron filings are adsorbed on the electromagnet 27, the electromagnet 27 is rotated to a high place, and then the third driving cylinder is started, and the piston end of the third driving cylinder moves with the installation bracket 34, and the installation bracket 34 moves with the material receiving inclined plate 35 to the bottom of the high electromagnet 27. At the same time, the electromagnet 27 is powered off, and the electromagnet 27 loses its magnetism, so that the adsorbed iron filings fall onto the material receiving inclined plate 35 and slide down for collection.

[0043] 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. In the absence of further restrictions, the elements defined by the statement "comprising a reference structure" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0044] 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 cutting device for display stand panels, comprising a cutting workbench (1), characterized in that: The upper surface of the cutting workbench (1) is fixedly connected to an upper rectangular outer frame (2), and clamping assemblies are arranged on the front and rear sides of the upper rectangular outer frame (2). A feed port and a discharge port are respectively provided on the left and right sides of the upper rectangular outer frame (2), and movable rotating rollers (6) are rotatably connected inside the feed port and the discharge port. The top of the upper rectangular outer frame (2) is fixedly connected to a gantry mounting frame (7), and a guide mounting long rod (8) is fixedly connected to the inner wall of the gantry mounting frame (7). A threaded moving block (9) is slidably connected to the outer surface of the guide mounting long rod (8). A power assembly for driving the threaded moving block (9) to move is installed on the side wall of the gantry mounting frame (7), and a rectangular mounting plate (12) is fixedly connected to the bottom of the threaded moving block (9). A cutting assembly is installed on the lower surface of the rectangular mounting plate (12). 2) is rotatably connected to a rotatable mounting tube (16), the bottom end of the rotatable mounting tube (16) is fixedly connected to a watering disc (20), the lower surface of the watering disc (20) is provided with a plurality of watering holes, the top end of the rotatable mounting tube (16) is rotatably connected to a fixed mounting pipe (21), the fixed mounting pipe (21) is fixedly connected to the rectangular mounting plate (12), a linkage assembly is arranged between the rotatable mounting tube (16) and the gantry mounting frame (7), the lower surface of the cutting workbench (1) is fixedly connected to two vertical connecting plates (31), a fixed water receiving box (25) is fixedly connected between the two vertical connecting plates (31), a magnetic suction assembly is installed on the fixed water receiving box (25), a material receiving assembly is installed on the front side of the fixed water receiving box (25), and a water pumping assembly is installed on the rear side of the fixed water receiving box (25).

2. The laser cutting device for display stand sheet material according to claim 1, characterized in that: The clamping assembly comprises a first driving cylinder (3) fixedly connected to the side wall of a rectangular mounting plate (12), and the piston ends of two of the first driving cylinders (3) extend to the interior of the upper rectangular outer frame (2) and are commonly connected to a horizontal clamping long plate (4).

3. The laser cutting device for display stand sheet material according to claim 1, characterized in that: The power assembly comprises a first servo motor (10) fixedly connected to the side wall of the gantry mounting frame (7); an output shaft of the first servo motor (10) extends into the interior of the gantry mounting frame (7) and is fixedly connected to a threaded rotating rod (11); an end of the threaded rotating rod (11) away from the first servo motor (10) is rotatably connected to the inner wall of the gantry mounting frame (7); and the threaded moving block (9) is threadedly connected to the outer surface of the threaded rotating rod (11).

4. The laser cutting device for display stand sheet material according to claim 1, characterized in that: An inclined surface is provided on the upper surface of the cutting workbench (1) and is located inside the upper rectangular outer frame (2); a water discharge opening (22) is provided at the lower part of the inclined surface; a central transfer water tank (23) is fixedly connected below the water discharge opening (22); an inclined drainage pipe (24) is fixedly connected to one side of the central transfer water tank (23); an end of the inclined drainage pipe (24) away from the central transfer water tank (23) is fixedly connected to a fixed water receiving box (25); and a plurality of vertical supporting columns (5) are fixedly connected to the upper surface of the cutting workbench (1).

5. The laser cutting device for display stand sheet material according to claim 1, characterized in that: The cutting assembly comprises a second driving cylinder (13) fixedly connected to the lower surface of a rectangular mounting plate (12), a piston end of the second driving cylinder (13) being fixedly connected to a laser cutting head (14), and a vertical isolation plate (15) being fixedly connected to the lower surface of the rectangular mounting plate (12), wherein the vertical isolation plate (15) is located between the laser cutting head (14) and the watering disc (20).

6. The laser cutting device for display stand sheet material according to claim 1, characterized in that: The linkage assembly comprises a rotating gear (17) and a fixed rack (18); the rotating gear (17) is fixedly connected to the outer surface of the rotating mounting tube (16); the fixed rack (18) is fixedly connected to the upper surface of the gantry mounting frame (7); the rotating gear (17) and the fixed rack (18) are meshedly connected; a sliding groove (19) is formed through the upper surface of the gantry mounting frame (7); and the rotating mounting tube (16) is movably arranged inside the sliding groove (19).

7. The laser cutting device for display stand sheet material according to claim 1, characterized in that: The magnetic attraction component comprises a mounting shaft penetrating through and rotatably connected to the side wall of the fixed water receiving box (25); one end of the mounting shaft is fixedly connected to a second driving gear (30); the other end of the mounting shaft is fixedly connected to a rotating connecting strip (26); two symmetrically arranged electromagnets (27) are fixedly connected to the side wall of the rotating connecting strip (26); a second servo motor (28) is fixedly connected to the side wall of the fixed water receiving box (25); an output shaft of the second servo motor (28) is fixedly connected to a first driving gear (29); and the first driving gear (29) is meshingly connected to the second driving gear (30).

8. The laser cutting device for display stand sheet material according to claim 1, characterized in that: The material receiving assembly comprises a third driving cylinder fixedly connected to the front side of the fixed water receiving box (25), the piston end of the third driving cylinder is fixedly connected to a mounting bracket (34), and the surface of the mounting bracket (34) is fixedly connected to a material receiving inclined plate (35).

9. The laser cutting device for display stand sheet material according to claim 1, characterized in that: The water pumping assembly comprises a mounted water pump (32) fixedly connected to the rear side of a fixed water receiving box (25), the inlet of the mounted water pump (32) extending into the interior of the fixed water receiving box (25), the outlet of the mounted water pump (32) fixedly connected to a connecting hose (33), and the end of the connecting hose (33) away from the mounted water pump (32) is fixedly connected to the fixed mounting pipe (21).

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