CN112846531A

CN112846531A - Laser cutting device

Info

Publication number: CN112846531A
Application number: CN202011621888.2A
Authority: CN
Inventors: 樊景风; 唐文斌; 陈钻钰; 陈焱; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd; Hans Laser Smart Equipment Group Co Ltd
Current assignee: Han s Laser Technology Industry Group Co Ltd; Hans Laser Smart Equipment Group Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-28

Abstract

The invention provides a laser cutting device, comprising: the frame, the partition subassembly, carrier assembly, convulsions subassembly and laser cutting subassembly, the frame is including the framework that has accommodating space, partition assembly detachably assembles in the framework and separates accommodating space for two at least subregion, carrier assembly includes the bearing module with each subregion one-to-one, bearing module detachably assembles in the framework and covers the subregion that corresponds, bearing module has the passageway of intercommunication subregion, convulsions subassembly sets up in the framework and all communicates with each subregion, laser cutting subassembly sliding assembly is in the framework, laser cutting subassembly is including the laser cutting head that can remove at the regional top of partition, the emission direction of laser cutting head is towards the subregion. The laser cutting device of this scheme adopts integral type lathe bed structure, and overall structure is simple, and the installation, dismantlement are simple and easy, and the motion precision is high, can reduce the smog interference factor that brings in the course of working, has improved its processing property.

Description

Laser cutting device

Technical Field

The invention belongs to the technical field of laser welding, and particularly relates to a laser cutting device.

Background

The laser cutting machine has the advantages of high cutting precision, fine cutting slit, good cutting quality, no cutting noise and the like, is a technology which has development prospect and industrial application background in the laser processing technology, accounts for more than 70 percent of the laser processing industry, and is widely applied to the fields of automobile manufacturing, petrochemical industry, mechanical manufacturing, aerospace and the like.

As a brand new processing method, laser cutting processing is widely applied to processing industries of metal and non-metal materials and the like due to the advantages of accurate and rapid processing, simple operation, high automation degree and the like. Compared with the traditional cutting mode, the laser cutting machine has the advantages of low price and low consumption, and because the laser processing has no mechanical pressure on the workpiece, the effect of cutting out the product is very good, the precision and the cutting speed are very good, and the laser cutting machine also has the characteristics of reducing the processing time, reducing the processing cost, improving the quality of the workpiece, being safe to operate, being simple to maintain and the like. In recent years, the development speed of laser cutting machines is quite fast, and the machining method of the traditional process is gradually replaced.

The laser cutting processing is to replace the traditional mechanical knife by invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, capability of cutting the whole board with large breadth, automatic typesetting, material saving, smooth cut, low processing cost and the like, and can gradually improve or replace the traditional metal cutting process equipment.

However, in the related art, the laser cutting production line usually adopts a split type or conveying type mode of the bed body and the feeding device, and the whole structure of the production line occupies a large area, which easily causes resource waste. The split structure can directly influence the motion precision of the whole machine due to geometric error factors such as matched assembly error, machining error of multiple mechanisms and the like and motion error in the debugging process; the transmission structure can also influence the processing precision due to the matched assembly error, the system stability and the like. Therefore, the structure adopted by the laser cutting production line in the related technology has the problems of high cost, large overall occupied space, low stability and low processing precision.

Disclosure of Invention

The invention aims to solve the defects in the prior art at least to a certain extent and provides a laser cutting device.

In order to solve the above technical problem, the present invention is achieved as described above, and provides a laser cutting apparatus, including: frame, partition subassembly, carrier assembly, convulsions subassembly and laser cutting subassembly, the frame is including the framework that has accommodating space, partition subassembly detachably assemble in the framework and with accommodating space separates for two at least subregion, carrier assembly includes with each the module that bears of subregion one-to-one, bear module detachably assemble in the framework and cover the correspondence the subregion, it has the intercommunication to bear the module the passageway of subregion, convulsions subassembly set up in the framework just with each the subregion all communicates, laser cutting subassembly slide assembly in the framework, the laser cutting subassembly includes can the laser cutting head that the regional top of partition removed, the emission direction orientation of laser cutting head the subregion.

Furthermore, the frame body comprises longitudinal beams which are arranged at intervals and are parallel to each other and cross beams connected between the longitudinal beams, the cross beams are arranged between adjacent separation areas, the separation assemblies comprise separation modules in one-to-one correspondence with the cross beams, and the separation modules are detachably connected to the cross beams.

Further, the partition module comprises a first partition plate, a first baffle plate and a second partition plate, the first partition plate and the first baffle plate are assembled on the side, close to the partition area, of the cross beam, the first partition plate is vertically arranged, the first baffle plate cover is arranged on the top side of the first baffle plate, one side of the first baffle plate extends into the partition area, the second partition plate penetrates through the middle portions of the first partition plate and the first baffle plate, and the extending direction of the second partition plate is parallel to the extending direction of the longitudinal beam.

Further, the partition module further comprises a third partition plate, the third partition plate is connected to the first baffle plate, the third partition plate is located on the top side of the corresponding cross beam, and the third partition plate is vertically arranged and the extending direction of the third partition plate is consistent with that of the cross beam.

Furthermore, the separation module further comprises a second baffle plate which is covered on the top side of the first baffle plate and covers the corresponding cross beam, the second baffle plate comprises two sub baffle plates which are connected with each other and have an included angle, and the two sub baffle plates respectively face the separation areas on the two sides of the cross beam and are inclined downwards.

Furthermore, the bearing module comprises a bearing frame, a support frame and a bearing strip, the bearing frame is detachably assembled with the longitudinal beam, the support frame is fixedly connected in the bearing frame, the support frame is fixedly connected with a plurality of bearing strips which are arranged at intervals and are parallel to each other, and a tooth-shaped structure is arranged on the bearing side of each bearing strip.

Furthermore, a connecting seat is arranged on the side, facing the partition area, of the longitudinal beam, the outer side of the bearing frame extends outwards to form a connecting sheet, and the connecting sheet is connected with the connecting seat through a screw; the connection piece sets up the supporting seat, universal gyro wheel of supporting seat fixed assembly, the wheel portion of universal gyro wheel with dentate structure's orientation is the same.

Further, longeron cavity forms the wind channel, the air outlet is seted up to the outer wall of longeron, the inner wall of longeron set up with each the connector of partition one-to-one, convulsions subassembly includes air-out pipeline and panel turnover mechanism, air-out pipe connection in the air outlet, air-out pipeline is used for external vacuum apparatus that inhales, each the connector all is provided with panel turnover mechanism, panel turnover mechanism includes returning face plate and power supply, the returning face plate rotate connect in one side of connector, the main part fixed connection of power supply in the longeron, the output of power supply connect in the returning face plate, the power supply is used for the drive the returning face plate rotates so that the returning face plate lid fits the connector or makes the returning face plate is opened.

Further, the panel turnover mechanism still includes the mount pad, the mount pad is fixed in the longeron, the main part fixed connection of power supply in the mount pad, the output of power supply sets up the connecting piece, the connecting piece includes two stabilizer blades that the interval set up and connects in two connecting axle between the stabilizer blade, one side of returning face plate sets up the connecting block, the connecting hole is seted up to the connecting block, the connecting axle is worn to locate the connecting hole, the connecting axle can slide in the connecting hole.

Furthermore, the laser cutting assembly further comprises a first sliding seat transversely arranged on the longitudinal beam and assembled on the longitudinal beam in a sliding mode, a second sliding seat assembled on the extending direction of the first sliding seat in a sliding mode, and a third sliding seat assembled on the second sliding seat in a sliding mode in the vertical direction, and the laser cutting head is fixedly connected to the third sliding seat.

Compared with the prior art, the laser cutting device has the advantages that:

when the original material plate needs to be cut, the original material plate is borne on the bearing assembly, the position of the original material plate is accurately adjusted, then the laser cutting head can carry out laser cutting on the original material plate, cutting scraps can fall into the separation area from the channel in the cutting process, and the air draft assembly exhausts air to form negative pressure in the separation area, so that smoke generated in the cutting process can be sucked into the separation area and cannot float upwards, and smoke interference is avoided; if the separating component or the bearing module is damaged, the separating component or the bearing module can be partially replaced without being replaced integrally, so that the cost is lower. The laser cutting device adopts an integrated lathe bed structure, on the premise of realizing full automation, the dynamic performance of the whole structure is better, the matching error is reduced, the movement precision of the machine tool is greatly enhanced, the equipment assembly error and the movement error in the debugging process in the prior art are reduced, the whole structure is simple, the installation and the disassembly are simple, the movement precision is high, a large-area raw material plate can be processed, and the total occupied space is smaller than that of related equipment in the prior art; the adopted air draft assembly can reduce the smoke interference factors brought in the processing process, and the processing performance is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a laser cutting apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a part of a laser cutting apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of the laser cutting apparatus of an embodiment of the present invention in cooperation with a scrap cart;

FIG. 4 is a schematic perspective exploded view of the structure of FIG. 3;

FIG. 5 is a schematic diagram of an overall structure of a carrier module according to an embodiment of the invention;

FIG. 6 is a schematic view of the assembly of the flap mechanism of the present invention with a stringer;

fig. 7 is a schematic structural view of the flap mechanism of the present invention.

In the drawings, each reference numeral denotes: 1. a frame; 11. a frame body; 111. a stringer; 112. a cross beam; 1111. a connecting seat; 1112. a connecting port; 2. a partition assembly; 21. a partitioning module; 211. a first separator; 212. a first baffle plate; 213. a second separator; 214. a third partition plate; 215. a second baffle; 3. a load bearing assembly; 31. a carrying module; 311. a load-bearing frame; 312. a support frame; 313. a carrier strip; 314. a universal roller; 3111. connecting sheets; 3112. a supporting seat; 4. an air draft assembly; 41. an air outlet pipeline; 42. a panel turnover mechanism; 421. a turnover plate; 422. a power source; 423. a mounting seat; 4211. connecting blocks; 4221. a connecting member; 5. a laser cutting assembly; 51. a laser cutting head; 52. a first sliding seat; 53. a second sliding seat; 10. a separation zone; 20. a waste material trolley.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

in the present embodiment, as shown in fig. 1 to 7, the laser cutting apparatus includes: frame 1, partition assembly 2, carrier assembly 3, convulsions subassembly 4 and laser cutting subassembly 5, frame 1 is including frame 11 that has accommodating space, partition assembly 2 detachably assembles in frame 11 and separates accommodating space into two at least subregion 10, carrier assembly 3 includes the bearing module 31 with each subregion 10 one-to-one, bearing module 31 detachably assembles in frame 11 and covers corresponding subregion 10, bearing module 31 has the passageway of intercommunication subregion 10, convulsions subassembly 4 sets up in frame 11 and all communicates with each subregion 10, laser cutting subassembly 5 sliding assembly is in frame 11, laser cutting subassembly 5 is including the laser cutting head 51 that can remove at the top region in subregion 10 areas, the emission direction of laser cutting head 51 is towards subregion 10.

When the original material plate needs to be cut, the original material plate is borne on the bearing component 3, the position of the original material plate is accurately adjusted, then the laser cutting head 51 can carry out laser cutting on the original material plate, cutting chips can fall into the separation area 10 from the channel in the cutting process, and the air draft component 4 exhausts air to form negative pressure in the separation area 10, so that smoke generated in the cutting process can be sucked into the separation area 10 and cannot float upwards, and smoke interference is avoided; if the partition component 2 or the carrying module 31 is damaged, it can be partially replaced without replacing the whole, and the cost is lower. The laser cutting device adopts an integrated lathe bed structure, on the premise of realizing full automation, the dynamic performance of the whole structure is better, the matching error is reduced, the movement precision of the machine tool is greatly enhanced, the equipment assembly error and the movement error in the debugging process in the prior art are reduced, the whole structure is simple, the installation and the disassembly are simple, the movement precision is high, a large-area raw material plate can be processed, and the total occupied space is smaller than that of related equipment in the prior art; the adopted air draft assembly 4 can reduce the smoke interference factors brought in the processing process, and the processing performance is improved.

With reference to fig. 2 to 4, the frame 11 includes longitudinal beams 111 arranged at intervals and parallel to each other and cross beams 112 connected between the longitudinal beams 111, the cross beams 112 are respectively arranged between adjacent separating regions 10, the separating assembly 2 includes separating modules 21 corresponding to the cross beams 112 one by one, and the separating modules 21 are detachably connected to the cross beams 112. Specifically, in this embodiment, the frame 11 includes two longitudinal beams 111, the transverse beams 112 are perpendicular to the extending direction of the longitudinal beams 111, the number of the transverse beams 112 can be set according to the actual situation, the distance between the adjacent transverse beams 112 is equal, moreover, the middle portion of the transverse beam 112 is connected with a longitudinal rod, the extending direction of the longitudinal rod is parallel to the longitudinal beams 111, and the arrangement of the longitudinal rod can improve the structural strength of the transverse beam 112. Further, in this embodiment, the rack 1 further includes a plurality of support legs disposed at the bottom side of the longitudinal beam 111 and spaced apart from each other, and preferably, the positions of the support legs correspond to the positions of the transverse beam 112 one by one, so that the frame 11 can be supported by the ground, so that a space is provided between the frame 11 and the bottom surface, the bottom side of the frame 11 can be pushed into the scrap cart 20 along the transverse beam 112, that is, one scrap cart 20 can be placed at the bottom of each partition 10 for collecting scrap, and a blocking plate can be disposed at the bottom side of one longitudinal beam 111 for blocking the scrap cart 20 from being pushed excessively.

With reference to fig. 3 and 4, the partition module 21 includes a first partition 211, a first baffle 212 and a second partition 213, the side of the cross beam 112 close to the partition 10 is equipped with the first partition 211 and the first baffle 212, the first partition 211 is vertically disposed, the first baffle 212 covers the top side of the first baffle 212, one side of the first baffle 212 extends into the partition 10, the second partition 213 penetrates through the middle portions of the first partition 211 and the first baffle 212, and the extending direction of the second partition 213 is parallel to the extending direction of the longitudinal beam 111. Threaded holes are formed in two sides of the cross beam 112, the first partition plate 211 is connected to the cross beam 112 through screws, the first partition plate 212 can be provided with an assembly edge provided with an assembly hole and a partition plate structure which is connected to the assembly edge, faces the separation area 10 and bends downwards, the assembly edge is assembled with the cross beam 112 through screws, the second partition plate 213 can be fixedly connected with the cross beam 112 through a connecting piece 3111 and screws, the separation area 10 of the adjacent cross beam 112 is divided into a left area and a right area (transversely arranged), when the structure needs to be replaced, only the corresponding screws need to be unscrewed, and then a new first partition plate 211, a first partition plate 212 or a second partition plate 213 can be replaced, and the maintenance is more convenient and faster.

The present embodiment includes two types of partitioning modules 21. The first type of partition module 21 further comprises a third partition plate 214, the third partition plate 214 is connected to the first baffle plate 212, the third partition plate 214 is located on the top side of the corresponding cross beam 112, and the third partition plate 214 is vertically arranged and extends in the same direction as the cross beam 112; specifically, a hook hole is formed in the third partition plate 214, a hook is arranged on the top side of the first baffle plate 212, the hook is hung in the hook hole, and the top side of the first baffle plate 212 is attached to the plate surface of the third partition plate 214. The second type of partition module 21 further includes a second baffle 215 covering the top side of the first baffle 212 and covering the corresponding beam 112, and the second baffle 215 includes two connected sub-baffles having an included angle, and the two sub-baffles are respectively inclined downward toward the partition 10 on both sides of the beam 112.

First baffle 211, second baffle 213, third baffle 214, first baffle 212 and second baffle 215 set up, can cover crossbeam 112 to protect crossbeam 112, prevent that crossbeam 112 from damaging, and, the baffle structure can lead the sweeps, makes the sweeps slide into the subregion 10 bottom, and each part can in time change corresponding part if having the damage, maintains convenient and fast more. The provision of a removable partition assembly 2 reduces maintenance costs and increases the service life of the frame 1.

Referring to fig. 5, the carrier module 31 includes a carrier frame 311, a support frame 312 and a carrier bar 313, the carrier frame 311 is detachably assembled with the longitudinal beam 111, the support frame 312 is fixedly connected in the carrier frame 311, the support frame 312 is fixedly connected with a plurality of carrier bars 313 arranged at intervals and parallel to each other, and a carrying side of the carrier bar 313 is provided with a tooth-shaped structure. Specifically, the tooth-shaped structure of the carrier bar 313 faces upward, and the end of the tooth-shaped structure of each carrier bar 313 is on a plane, so that the plate-shaped raw material can be uniformly stressed when placed on the carrier bar 313, and because the contact surface between the carrier bar 313 and the plate-shaped raw material is small, the tooth-shaped structure of the carrier bar 313 is not easily damaged during laser processing, and because the carrier module 31 is detachably assembled with the longitudinal beam 111 through the carrier frame 311, the carrier module 31 can be detached and replaced if the carrier bar 313 is damaged. The bottom side of the carrying strip 313 can be provided with a clamping opening, the carrying strip 313 can be clamped on the supporting frame 312 and fixedly connected with the supporting frame 312 or the carrying frame 311 through screws, therefore, if part of the carrying strip 313 of the carrying module 31 is damaged, the damaged carrying strip 313 can be replaced, the maintenance is more convenient and simpler, and the maintenance cost is lower.

The side of the longitudinal beam 111 facing the partition 10 is provided with a connecting seat 1111, the outer side of the bearing frame 311 extends outwards to form a connecting sheet 3111, and the connecting sheet 3111 is connected with the connecting seat 1111 through screws; connection piece 3111 sets up supporting seat 3112, and supporting seat 3112 fixed mounting universal gyro wheel 314, the wheel portion of universal gyro wheel 314 is the same with dentate structure's orientation. The detachable assembly between the bearing frame 311 and the longitudinal beam 111 can be conveniently realized by the connecting seat 1111, the connecting sheet 3111 and the screws, and in some embodiments, the bearing frame 311 and the longitudinal beam 111 can also be connected by a quick release rod as long as the detachable connection can be realized. When the plate raw materials are placed on the bearing component 3, the universal rollers 314 can bear the plate raw materials, so that the plate raw materials can be moved more conveniently in a labor-saving manner.

With reference to fig. 4, fig. 6, and fig. 7, the longitudinal beam 111 is hollow to form an air duct, an air outlet is formed in an outer wall of the longitudinal beam 111, a connection port 1112 corresponding to each partition 10 in one-to-one manner is formed in an inner wall of the longitudinal beam 111, the air exhaust assembly 4 includes an air outlet pipeline 41 and a flap mechanism 42, the air outlet pipeline 41 is connected to the air outlet, the air outlet pipeline 41 is used for connecting an external vacuum suction device, each connection port 1112 is provided with the flap mechanism 42, the flap mechanism 42 includes a flap 421 and a power source 422, the flap 421 is rotatably connected to one side of the connection port 1112, a main body of the power source 422 is fixedly connected to the longitudinal beam 111, an output end of the power source 422 is connected to the flap 421, and the power source. Specifically, panel turnover mechanism 42 still includes mount pad 423, and mount pad 423 is fixed in longeron 111, and power supply 422's main part fixed connection in mount pad 423, and power supply 422's output sets up connecting piece 4221, and connecting piece 4221 includes two stabilizer blades that the interval set up and connects the connecting axle between two stabilizer blades, and one side of returning face plate 421 sets up connecting block 4211, and the connecting hole is seted up to connecting block 4211, and the connecting hole is worn to locate by the connecting axle, and the connecting axle can slide in the connecting hole. Both sides of frame all are provided with convulsions subassembly 4, therefore, each subregion 10 all corresponds and is provided with a panel turnover mechanism 42, power supply 422 in each panel turnover mechanism 42 can the independent control, power supply 422 adopts the cylinder, returning face plate 421 links to each other with longeron 111 through two hinges, longeron 111 of both sides is external respectively has evacuating device, in the course of the work, can be according to the power supply 422 action that the concrete position control of smoke and dust corresponds, in order to open the returning face plate 421 that corresponds the region, make the subregion 10 and the wind channel intercommunication that correspond, and all the other subregions 10 are not linked together, therefore, can compress the regional volume of convulsions, the efficiency of the dust removal of improvement convulsions, and can practice thrift the consumption, and the cost is reduced.

With reference to fig. 1, the laser cutting assembly 5 further includes a first sliding seat 52 transversely disposed on the longitudinal beam 111 and slidably assembled in the length direction of the longitudinal beam 111, and a second sliding seat 53 slidably assembled in the extending direction of the first sliding seat 52, and the laser cutting head 51 is fixedly connected to the second sliding seat 53. In this embodiment, the laser cutting assembly 5 is provided in a group, and the laser cutting assembly 5 includes one laser cutting head 51, and the two laser cutting heads 51 shown in fig. 1 are respectively configured in a state of being located at two end portions in the direction of the cross beam 112, and the laser cutting head 51 can be moved above the bearing assembly 3 by the cooperation of the first sliding seat 52 and the second sliding seat 53, so as to realize laser cutting. In some embodiments, the laser cutting assemblies 5 may be arranged in multiple groups and arranged at intervals along the extending direction of the longitudinal beam 111, and different laser cutting assemblies 5 may perform cutting operations in different areas, which may improve cutting efficiency; in some embodiments, the laser cutting assembly 5 may also include two laser cutting heads 51, in which case, the laser cutting assembly 5 includes a first sliding seat 52 and two second sliding seats 53, the two laser cutting heads 51 are respectively connected to the two second sliding seats 53, and the two laser cutting heads 51 can respectively perform cutting actions, so that the cutting can be completed by one laser cutting head 51, or by both laser cutting heads 51, so as to improve the working efficiency and flexibility. The laser cutting assembly 5 of the foregoing various implementations may be adaptively set according to the size of the cutting area to adapt to different cutting requirements. The specific structure of the laser cutting assembly 5 may be in other forms as long as laser cutting of the raw material plate borne on the bearing assembly 3 can be achieved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A laser cutting apparatus, comprising: the laser cutting machine comprises a rack (1), a separating component (2), a bearing component (3), an air draft component (4) and a laser cutting component (5), wherein the rack (1) comprises a frame body (11) with an accommodating space, the separating component (2) is detachably assembled in the frame body (11) and divides the accommodating space into at least two separating areas (10), the bearing component (3) comprises bearing modules (31) which are in one-to-one correspondence with the separating areas (10), the bearing modules (31) are detachably assembled in the frame body (11) and cover the corresponding separating areas (10), the bearing modules (31) are provided with channels communicated with the separating areas (10), the air draft component (4) is arranged in the frame body (11) and is communicated with the separating areas (10), and the laser cutting component (5) is slidably assembled in the frame body (11), the laser cutting assembly (5) comprises a laser cutting head (51) movable at a top area of the separation zone (10), the emission direction of the laser cutting head (51) being directed towards the separation zone (10).

2. The laser cutting device according to claim 1, wherein the frame body (11) comprises longitudinal beams (111) arranged at intervals and parallel to each other and cross beams (112) connected between the longitudinal beams (111), the cross beams (112) are arranged between adjacent separation zones (10), the separation assembly (2) comprises separation modules (21) corresponding to the cross beams (112) in a one-to-one mode, and the separation modules (21) are detachably connected to the cross beams (112).

3. The laser cutting device according to claim 2, wherein the dividing module (21) comprises a first partition plate (211), a first baffle plate (212) and a second partition plate (213), the first partition plate (211) and the first baffle plate (212) are assembled on the side of the cross beam (112) close to the divided region (10), the first partition plate (211) is vertically arranged, the first baffle plate (212) covers the top side of the first baffle plate (212), one side of the first baffle plate (212) extends into the divided region (10), the second partition plate (213) penetrates through the middle of the first partition plate (211) and the first baffle plate (212), and the extending direction of the second partition plate (213) is parallel to the extending direction of the longitudinal beam (111).

4. The laser cutting device according to claim 3, wherein the partition module (21) further comprises a third partition plate (214), the third partition plate (214) is connected to the first baffle plate (212), the third partition plate (214) is located on the top side of the corresponding cross beam (112), and the third partition plate (214) is vertically arranged and extends in the same direction as the cross beam (112).

5. The laser cutting device according to claim 3, wherein the dividing module (21) further comprises a second baffle (215) covering the top side of the first baffle (212) and covering the corresponding beam (112), the second baffle (215) comprises two connected sub-baffles having an included angle, and the two sub-baffles are respectively inclined downwards towards the dividing region (10) on both sides of the beam (112).

6. The laser cutting device according to any one of claims 2 to 5, wherein the carrying module (31) comprises a carrying frame (311), a supporting frame (312) and a carrying strip (313), the carrying frame (311) is detachably assembled with the longitudinal beam (111), the supporting frame (312) is fixedly connected in the carrying frame (311), the supporting frame (312) is fixedly connected with a plurality of the carrying strips (313) which are arranged at intervals and are parallel to each other, and a carrying side of the carrying strip (313) is provided with a tooth-shaped structure.

7. The laser cutting device according to claim 6, characterized in that the side of the longitudinal beam (111) facing the partition (10) is provided with a connecting seat (1111), the outer side of the carrying frame (311) extends outwards to form a connecting piece (3111), and the connecting piece (3111) is connected with the connecting seat (1111) through a screw; connection piece (3111) sets up supporting seat (3112), supporting seat (3112) fixed mounting universal gyro wheel (314), the wheel portion of universal gyro wheel (314) with dentate structure's orientation is the same.

8. The laser cutting device according to claim 6, wherein the longitudinal beam (111) is hollow to form an air duct, an air outlet is formed in the outer wall of the longitudinal beam (111), connectors (1112) corresponding to the compartments (10) are formed in the inner wall of the longitudinal beam (111) in a one-to-one manner, the air draft assembly (4) comprises an air outlet pipeline (41) and a plate turnover mechanism (42), the air outlet pipeline (41) is connected to the air outlet, the air outlet pipeline (41) is used for externally connecting a vacuum suction device, the plate turnover mechanism (42) is arranged on each connector (1112), the plate turnover mechanism (42) comprises a turnover plate (421) and a power source (422), the turnover plate (421) is rotatably connected to one side of the connectors (1112), the main body of the power source (422) is fixedly connected to the longitudinal beam (111), and the output end of the power source (422) is connected to the turnover plate (421), the power source (422) is used for driving the turnover plate (421) to rotate so as to enable the turnover plate (421) to cover the connecting port (1112) or enable the turnover plate (421) to be opened.

9. The laser cutting device according to claim 8, wherein the panel turnover mechanism (42) further comprises a mounting seat (423), the mounting seat (423) is fixed on the longitudinal beam (111), a main body of the power source (422) is fixedly connected to the mounting seat (423), a connecting piece (4221) is arranged at an output end of the power source (422), the connecting piece (4221) comprises two support legs arranged at intervals and a connecting shaft connected between the two support legs, a connecting block (4211) is arranged on one side of the turnover plate (421), a connecting hole is formed in the connecting block (4211), the connecting shaft penetrates through the connecting hole, and the connecting shaft can slide in the connecting hole.

10. The laser cutting device according to claim 6, wherein the laser cutting assembly (5) further comprises a first sliding seat (52) transversely arranged on the longitudinal beam (111) and slidably assembled in the length direction of the longitudinal beam (111) and a second sliding seat (53) slidably assembled in the extending direction of the first sliding seat (52), and the laser cutting head (51) is fixedly connected to the second sliding seat (53).