CN113751896A

CN113751896A - Laser cutting machine

Info

Publication number: CN113751896A
Application number: CN202111112848.XA
Authority: CN
Inventors: 梁建冬; 林哲; 严新明; 练振达; 廖谷祥; 王红胜; 左建林; 黄思薪; 肖冲; 苏伟瞬; 杨广潮; 黄海涛
Original assignee: Foshan Huibaisheng Laser Technology Co Ltd
Current assignee: Foshan Huibaisheng Laser Technology Co Ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-07
Also published as: CN113843520A; CN113843525A; CN113290327A; CN113290327B

Abstract

The invention discloses a laser cutting machine.A protection chamber body is arranged at the periphery of the laser cutting machine; laser cutting machine includes that processing platform, slidable on chassis set up x axle balladeur train on the chassis, be used for driving x axle balladeur train seesaw's x axle actuating mechanism, be equipped with laser box subassembly on the protection room body, this laser box subassembly is equipped with on one side and crosses the line box body, and the top of this laser box subassembly is equipped with the electric cabinet subassembly, be equipped with x axle tow chain between laser box subassembly and the electric cabinet subassembly. According to the laser cutting working chamber, the electric cabinet assembly and the laser assembly are integrated on the structure of the laser cutting working chamber, so that workers can conveniently install and maintain the components and the laser.

Description

Laser cutting machine

The application is a divisional application of a patent application with the patent application number of 202110843243.1, the application date of 2021, 07 Yue 26 Yuan, entitled "a docking laser cutting system

Technical Field

The invention relates to the technical field of laser cutting equipment, in particular to a laser cutting machine.

Background

The laser cutting machine is a laser device for cutting plates by utilizing laser, the existing laser cutting machine is mainly divided into a double-platform laser cutting machine and a single-platform laser cutting machine, the plates are placed on one working platform of the double-platform laser cutting machine through a suspension arm during feeding of the plates, the working platform is located in a non-cutting area, the plates on the working platform are sent into the cutting area through platform exchange, after the processing is finished, the double platforms drive the plates to return materials in an interactive mode, and then the plates are discharged through the suspension arm; the single-platform laser cutting machine needs to use the suspension arm to load and unload the plate. Therefore, the existing laser cutting machine cannot be matched with automatic production equipment or transfer equipment to automatically input or output plates, and the applicability is low. In addition, a protective shell is usually additionally arranged on the periphery of a cutting area of the large-scale laser cutting machine to serve as a laser cutting working chamber, the laser cutting working chamber can prevent surrounding personnel from entering the processing area by mistake during laser cutting processing to cause danger, and can also prevent a large amount of metal dust generated in the laser cutting process from diffusing, so that air in a workshop is prevented from being polluted, and the harm is caused to human health. And current laser cutting machine's electric cabinet and laser instrument generally set up at laser cutting machine's chassis tip, and the setting of electric cabinet and laser instrument is comparatively compact, not only causes components and parts to be difficult to effectual heat dissipation cooling, and components and parts still occupy certain occupation of land space because of can not satisfying the heat dissipation requirement and take place to damage or stop work, are not convenient for staff quick maintenance and debugging. Therefore, the existing electric cabinet and the laser are not connected with the laser cutting working chamber in the configuration and installation, and the installation and the configuration cannot be carried out by means of the structural advantages of the laser cutting working chamber.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide a laser cutting machine, which aims to integrate an electric cabinet assembly and a laser assembly into the structure of a laser cutting working chamber, and is convenient for workers to install and maintain components and lasers.

In order to achieve the purpose, the invention adopts the following technical scheme:

a laser cutting machine is provided, the periphery of the laser cutting machine is provided with a protection chamber body; laser cutting machine includes chassis, the processing platform on the chassis, sets up the x axle balladeur train on the chassis slidable, be used for driving x axle balladeur train seesaw's x axle actuating mechanism, set up the y axle balladeur train on the x axle balladeur train slidable, be used for driving y axle balladeur train and remove the y axle actuating mechanism, set up the z axle balladeur train on the y axle balladeur train slidable, set up the laser cutting head on the z axle balladeur train, be used for driving the z axle balladeur train z axle actuating mechanism who reciprocates, be equipped with laser box assembly on the protection room body, this laser box assembly is equipped with the line box body on one side, and the top of this laser box assembly is equipped with the electricity cabinet subassembly, be equipped with the x axle tow chain between laser box assembly and the electricity cabinet subassembly, the one end and the x axle balladeur train of x axle are connected, and the other end and cross the line box body and be connected.

The laser box assembly comprises a box body and a laser arranged in the box body, wherein the box body is provided with a first opening facing outwards, a box door used for closing the first opening is arranged on the box body, and a carrying mechanism used for carrying the laser out of the box body is arranged in the box body; the electric cabinet assembly comprises a cabinet body, and components and a power supply circuit which are arranged in the cabinet body; the cabinet body is provided with an outward second opening, the cabinet body is provided with a cabinet door for closing the second opening, the cabinet body and the cabinet body are mutually communicated and cooled through a cooling mechanism, and a middle sealing plate is arranged between the cabinet body and the cabinet body.

The cooling mechanism comprises a cover plate arranged beside the cabinet door and an air conditioner arranged on the cover plate; the air conditioner is used for conveying cold air to the box body and the cabinet body and cooling, the cabinet body is communicated with the wire passing box body through the wire passing groove, the wire passing groove is formed in the middle sealing plate, the box body is communicated with the wire passing box body, the box body and the cabinet body are communicated through the air channel, the two ends of the air channel are respectively provided with an exhaust fan, and the two exhaust fans are used for driving air flow in the box body to enter the cabinet body.

The box body comprises a box body bottom plate piece, box body side plate pieces arranged on two sides of the box body bottom plate piece, a box body front frame body arranged in front of the box body bottom plate piece, and a box body rear plate piece arranged behind the box body bottom plate piece; the box body is characterized in that the first opening is formed in the front frame body of the box body, the top of the box door is connected with the top of the front frame body of the box body through a hinge, the carrying mechanism comprises a supporting plate horizontally arranged in the box body, and the bottom surface of the supporting plate is connected with the bottom plate piece of the box body in a sliding mode.

The carrying mechanism further comprises at least two triangular guide rails fixedly connected with the box body bottom plate piece, the triangular guide rails are located below the supporting plate and extend along the front-back direction, at least two supporting plate reinforcing ribs extending along the left-right direction are arranged on the bottom surface of the supporting plate, and guide wheels which are the same as the triangular guide rails in quantity and are in one-to-one sliding connection with the triangular guide rails are arranged at the bottom of each supporting plate reinforcing rib.

The cabinet body includes cabinet body bottom plate spare, sets up at cabinet body side plate spare both sides, sets up at the preceding framework of the preceding cabinet body of cabinet body bottom plate spare, sets up at the cabinet body back plate at cabinet body bottom plate spare rear, form on the preceding framework of the cabinet body the second opening, the top of cabinet door is articulated with the preceding terminal surface of the preceding framework of the cabinet body, the cabinet door passes through the air spring and is connected with cabinet body side plate spare, install the tool to lock on the cabinet door, the tool to lock is used for preventing the cabinet door to open with the preceding framework cooperation of the cabinet body.

The front end face of the wire passing box body is provided with a wiring board, a plurality of wire passing holes are formed in the wiring board, a first wire passing port is formed in the left end face of the wire passing box body, a second wire passing port is formed in the right end face of the wire passing box body, a third wire passing port is formed in the upper end face of the wire passing box body, a fourth wire passing port is formed in a bottom plate of the cabinet body, and the third wire passing port and the fourth wire passing port are communicated through the wire passing grooves.

Has the advantages that:

compared with the prior art, the laser cutting machine provided by the invention has the advantages that the electric cabinet component and the laser box component are respectively arranged above and below the x-axis drag chain, the original vacant space is utilized, so that the electric cabinet component and the laser component have larger carrying space and heat dissipation capacity, and the maintenance operation on components and lasers in the later period is facilitated.

Drawings

Fig. 1 is a perspective view of a docking laser cutting system provided in the present invention.

Fig. 2 is a perspective view of a protection chamber in the docking type laser cutting system provided by the present invention.

Fig. 3 is a first structural schematic diagram of the laser box assembly and the electric cabinet assembly mounted on the protection chamber body, wherein the box door and the box door are hidden.

Fig. 4 is a schematic structural view of the laser box assembly and the electric cabinet assembly mounted on the protection chamber body, wherein the box door and the box door are hidden.

Fig. 5 is a third schematic structural view of the laser box assembly and the electric cabinet assembly mounted on the protection chamber body, wherein the box door, the supporting plate and the laser are hidden.

Fig. 6 is a partially enlarged view of the region L in fig. 5.

Fig. 7 is a fourth schematic structural diagram of the laser box assembly and the electric cabinet assembly mounted on the protection chamber body.

Fig. 8 is a schematic view showing an upright structure of the laser box assembly and the electric cabinet assembly mounted on the protection chamber body.

FIG. 9 is a schematic view of the laser box assembly and the electrical cabinet assembly in cooperation with an x-axis tow chain.

Fig. 10 is a schematic diagram of the connection between the laser cutting machine and the material transfer platform.

Fig. 11 is a schematic view of the connection of the rack and the chain.

Fig. 12 is a schematic view of the connection between the material transporting platform and the processing platform, in which the material transporting mechanism is hidden.

Detailed Description

The present invention provides a laser cutting machine, which is described in further detail below with reference to the accompanying drawings and examples, in order to make the objects, technical solutions and effects of the present invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.

Referring to fig. 1-12, the invention provides a docking type laser cutting system, which includes a docking material transporting platform 1, a laser cutting machine 2 connected with the docking material transporting platform 1, and a protection chamber 4 disposed at the periphery of the laser cutting machine 2; the laser cutting machine 2 comprises an underframe 21, a processing platform 22 on the underframe 21, an x-axis carriage 23 arranged on the underframe 21 in a sliding manner, an x-axis driving mechanism 24 used for driving the x-axis carriage 23 to move back and forth, a y-axis carriage 25 arranged on the x-axis carriage 23 in a sliding manner, a y-axis driving mechanism 26 used for driving the y-axis carriage 25 to move left and right, a z-axis carriage 27 arranged on the y-axis carriage 25 in a sliding manner, a laser cutting head 29 arranged on the z-axis carriage 27, and a z-axis driving mechanism 28 used for driving the z-axis carriage 27 to move up and down, wherein the processing platform 22 and the material receiving and transporting platform 1 share one material transporting mechanism 3, a laser box assembly 5 is arranged on the protective chamber body 4, a wire passing box body 7 is arranged beside the laser box assembly 5, an electric cabinet assembly 6 is arranged above the laser box assembly 5, and an x-axis drag chain 91 is arranged between the laser box assembly 5 and the electric cabinet assembly 6, one end of the x-axis drag chain 91 is connected with the x-axis sliding frame 23, and the other end is connected with the wire passing box body 7.

In practical application, the rear part of the connecting and transporting platform 1 can be butted with a series of production equipment such as a coil feeder, a leveling machine, a feeder and the like, when the processing is started, the feeder firstly loads the plate material onto the receiving and conveying platform 1, conveys the plate material onto the processing platform 22 through the conveying mechanism 3, then the control system controls the x-axis driving mechanism 24, the y-axis driving mechanism 26 and the z-axis driving mechanism 28 to drive the laser cutting head 29 to move to realize cutting processing, after the processing is finished, the processed plates are transported from the processing platform 22 to the connecting material transporting platform 1 through the reverse operation of the material transporting mechanism 3, and then are discharged from the connecting material transporting platform 1 and transmitted to other transfer equipment or other processing equipment, therefore, the problem of low automation degree caused by feeding and discharging of the suspension arm is solved, and the technical problem that the laser cutting machine cannot be connected with various automatic processing equipment is solved compared with a double-exchange-platform laser cutting machine and a single-platform laser cutting machine.

It should be noted that the x-axis driving mechanism 24, the y-axis driving mechanism 26 and the z-axis driving mechanism 28 are prior art and are not the point of the invention, and detailed descriptions thereof are omitted here.

As shown in fig. 9, the x-axis drag chain 91 of the conventional laser cutting machine 2 is suspended on the left side or the right side of the base frame 21, occupies a part of the width of the laser cutting machine 2, has a certain occupied space, and does not make reasonable use of the space above and below the x-axis drag chain 91. In this embodiment, the electric cabinet assembly 6 is disposed right above the x-axis tow chain 91, and the laser box assembly 5 is disposed right below the x-axis tow chain 91, so that the originally vacant space is fully utilized, and no additional floor area is increased; the connection distance between the laser box assembly 5 and the electric cabinet assembly 6 and the x-axis drag chain 91 is shortened, the layout is more reasonable, the transmission paths of a power supply line and a laser optical fiber line are reduced, and the wire cost is saved.

Specifically, the laser box assembly 5 includes a box body 51 and a laser 52 arranged inside the box body 51, the box body 51 is provided with an outward first opening 53, the box body 51 is provided with a box door 54 for closing the first opening 53, and a carrying mechanism for carrying the laser 52 out of the box body 51 is arranged in the box body 51; the electric cabinet assembly 6 comprises a cabinet body 61, and a component 62 and a power supply circuit which are arranged in the cabinet body 61; the cabinet body 61 is provided with an outward second opening 63, the cabinet body 61 is provided with a cabinet door 64 for closing the second opening 63, the cabinet body 51 and the cabinet body 61 are mutually communicated and cooled through a cooling mechanism 82, and an intermediate sealing plate 8 is arranged between the cabinet body 61 and the cabinet body 51.

In practical applications, due to the large size and heavy weight of the laser 52, the laser box assembly 5 is installed close to the ground, and after the door 54 is opened, the worker can conveniently carry the laser 52 into the box 51 or carry the laser 52 out of the box 51. In addition, because the box 51 sets up highly suitable, when the staff will arrange or overhaul the power supply line in the cabinet body 61, the staff opens cabinet door 64 and just can stand work, and the staff can comfortably develop the operation, reduces staff's operation field of vision blind area, improves work efficiency. When the laser box assembly 5 and the electric cabinet assembly 6 work normally, the laser 52, the component 62 and the power supply circuit can generate a large amount of heat, the laser 52, the component 62 and the power supply circuit can be assisted by the cooling mechanism 82 to be cooled and dissipated quickly, and the optimal working condition is kept, so that the laser 52 and the component 62 are prevented from being damaged due to overheating.

Specifically, the cooling mechanism 82 includes a cover plate 822 disposed beside the cabinet door 64, and an air conditioner 821 mounted on the cover plate 822; the air conditioner 821 is used for conveying cold air to the box body 51 and the cabinet body 61 for cooling, the cabinet body 61 is communicated with the line passing box body 7 through a line passing groove 823, the line passing groove 823 is formed in the middle sealing plate 8, the box body 51 is communicated with the line passing box body 7, and the box body 51 is communicated with the cabinet body 61 through an air duct 824. The air conditioner 821 cools to release cold air in the cabinet body 61, cools the components 62 and the power supply line, and then a part of the cold air flows and diffuses in the cabinet body 61, another part of the cold air enters the wire passing box body 7 along the wire passing groove 823, and then enters the box body 51 to cool and radiate the laser 52.

In order to achieve better cooling and heat dissipation effects, the two ends of the air duct 824 are provided with the air suction fans 825, that is, one air suction fan 825 is disposed in the cabinet 61, the other air suction fan 825 is disposed in the box 51, and the air suction fan 825 located in the box 51 causes the box 51 to have a low pressure, so as to accelerate the rate of the cold air entering the wire passing box body 7 along the wire passing groove 823 and guide the cold air to enter the box 51, thereby preventing the cold air from overflowing from the wire passing box body 7. The air-extracting fan 825 in the cabinet 61 improves the fluidity of the cool air in the air duct 824 and the box 51, so that a cool air heat dissipation circulation flow path is formed between the cabinet 61 and the box 51, the energy consumption of the air conditioner 821 is reduced, and the cooling and heat dissipation effects are better.

It should be noted that the air conditioner 821 is a cabinet heat dissipation air conditioner directly available in the market, and has a rapid cooling and dehumidifying function, the air outlet and the air return opening of the air conditioner 821 are disposed on the back of the air conditioner 821, and the cover plate 822 is provided with an avoiding opening corresponding to the air outlet and the air return opening, which is not described in detail herein for the specific structure and cooling principle of the air conditioner 821.

Further, the middle sealing plate 8 is provided with a sealing plate reinforcing rib 81 for connecting the box body 51 and the cabinet body 61, and the wire passing groove 823 is formed in the middle sealing plate 8. Middle shrouding 8 can block the diffusion of laser cutting in-process metal dust on the one hand, and on the other hand can install tow chain supporting component 83 on middle shrouding 8, and tow chain supporting component 83 supports x axle tow chain 91, prevents that x axle tow chain 91 from flagging, lets x axle tow chain 91 move about better. The drag chain support assembly 83 includes a support 831 and a roller 832 rotatably disposed thereon.

Preferably, a wiring board 71 is arranged on the front end face of the wire passing box body 7, a plurality of wire passing holes 72 are formed in the wiring board 71, a first wire passing port 731 is formed in the left end face of the wire passing box body 7, a second wire passing port 732 is formed in the right end face of the wire passing box body 7, a third wire passing port is formed in the upper end face of the wire passing box body 7, a fourth wire passing port is formed in a bottom plate 611 of the cabinet body and located right above the third wire passing port, the third wire passing port and the fourth wire passing port are communicated through the wire passing groove 823, cold air can enter the wire passing groove 823 from the fourth wire passing port, and then is discharged from the third wire passing port to enter the wire passing box body 7. A plurality of power supply wires enter the wire passing box body 7 through the wire passing holes 72 on the wiring board 71 and are connected to the corresponding lasers 52 and the components 62, one end of the x-axis drag chain 91 is connected with the second wire feeding port 732, the other end of the x-axis drag chain is connected with the x-axis carriage 23, and the power supply wires, the laser fibers and the control wires are led out from the second wire feeding port 732 and are installed on the x-axis drag chain 91.

The box body 51 comprises a box body bottom plate piece 511, box body side plate pieces 512 arranged at two sides of the box body bottom plate piece 511, a box body front frame body 513 arranged in front of the box body bottom plate piece 511, and a box body rear plate piece 514 arranged behind the box body bottom plate piece 511; the box body bottom plate piece 511, the box body side plate piece 512, the box body front frame body 513 and the box body rear plate piece 514 enclose to form a rectangular box body 51, the first opening 53 is formed in the box body front frame body 513, the top of the box door 54 is connected with the top of the box body front frame body 513 through a hinge 515, the carrying mechanism comprises a supporting plate 55 horizontally arranged in the box body 51, and the bottom surface of the supporting plate 55 is connected with the box body bottom plate piece 511 in a sliding mode. The interior of the tank 51 has a wide interior, making very reasonable use of the space under the tow chain, and the laser 52 can be more reasonably mounted inside the tank 51. In fact, the upper surface of the front frame 513 of the box body is horizontally arranged, so that the hinge 515 is arranged upward, after the door 54 is opened, the door 54 is turned over to the top of the front frame 513 of the box body around the hinge 515, the free end of the door 54 abuts against the middle closing plate, and the door 54 does not move by itself without external force, so that the worker can pull the supporting plate 55 with both hands to move the laser 52 toward the first opening 53 and leave the inner cavity of the box body 51, thereby facilitating the subsequent installation or disassembly of the laser 52.

Further, referring to fig. 6, the carrying mechanism further includes at least two triangular guide rails 56 fixedly connected to the bottom plate 511 of the box body, the triangular guide rails 56 are located below the supporting plate 55 and extend in the front-rear direction, the bottom surface of the supporting plate 55 is provided with at least two supporting plate reinforcing ribs 58 extending in the left-right direction, and the bottom of each supporting plate reinforcing rib 58 is provided with guide wheels 57 which are the same in number as the triangular guide rails 56 and are in one-to-one corresponding sliding connection with the triangular guide rails 56. Each triangular guide rail 56 has two symmetrical guide slopes, a guide path extending back and forth is formed at the joint of the two guide slopes, two symmetrical cone pulleys are arranged on the guide wheel 57, the two cone pulleys are jointly pressed against the corresponding guide slopes to move in balance, the supporting plate 55 moves smoothly, and the guide wheel 57 cannot be separated from the triangular guide rail 56. Through setting up like this, layer board 55's load capacity is good, and triangle guide rail 56 and guide pulley 57 are for dismantling the connection, reduce the assembly degree of difficulty.

The bottom of the box body 51 is provided with a box body bracket 510, and the box body bracket 510 is arranged on the ground, so that the box body 51 can be reliably supported.

Specifically, the cabinet 61 includes a cabinet bottom plate 611, cabinet side plates 612 disposed at two sides of the cabinet bottom plate 611, a cabinet front frame 613 disposed in front of the cabinet bottom plate 611, a cabinet rear plate 614 disposed behind the cabinet bottom plate 611, the cabinet bottom plate 611, the cabinet side plate 612, the cabinet front frame 613 and the cabinet rear plate 614 enclose a rectangular cabinet 61, the second opening 63 is formed in the cabinet front frame 613, the top of the cabinet door 64 is hinged to the front end face of the cabinet front frame 613, the cabinet door 64 can be opened by being turned upwards relative to the cabinet front frame 613, the cabinet 61 has a wide inner cavity inside, the space above the x-axis drag chain 91 is reasonably utilized, various components 62 and circuits can be more reasonably installed inside the cabinet 61, and the problem of heat accumulation caused by too close arrangement of the components 62 is solved.

Further, referring to fig. 2 to 5, the cabinet door 64 is connected to the cabinet side plate 612 through the gas spring 65, one end of the gas spring 65 is hinged to the cabinet side plate 612, the other end of the gas spring 65 is hinged to the cabinet door 64, and the gas spring 65 can perform buffering support when the cabinet door 64 is opened, so as to prevent the cabinet door 64 from descending. The cabinet door 64 is provided with a lock 80, and after the cabinet door 64 is closed, a worker needs to lock the lock 80, so that the cabinet body front frame 613 is matched with the air spring 65 to prevent the cabinet door 64 from being pushed to be opened.

Preferably, referring to fig. 2, a sliding door 41 is arranged on the protection chamber body 4, the sliding door includes a sliding door sealing plate and a sliding door main body, the top and the bottom of the sliding door sealing plate are respectively provided with a sliding rail extending transversely, the sliding door main body is connected with the sliding rail through a sliding block, a sliding door observation window and a sliding door handle are arranged on the sliding door main body, during laser cutting, the sliding door is in a closed state, that is, the sliding door sealing plate is not overlapped with the sliding door main body, and a worker can observe the working condition of the laser cutting machine 2 through the sliding door observation window. When laser cutting machine 2 need be maintained, the staff just can stimulate sliding door main part through the pulling sliding door handle and remove towards the sliding door shrouding direction, and the sliding door shrouding overlaps with the sliding door main part to open the sliding door.

Concretely, fortune material mechanism 3 includes driving shaft 31, driven shaft 32, two drive sprocket 33, two driven sprocket 34 and two chains 35, driving shaft 31 wherein one end is connected with fortune material drive arrangement 36 transmission, two drive sprocket 33 sets up respectively the both ends of driving shaft 31, two driven sprocket 34 sets up respectively the both ends of driven shaft 32, two chain 35 is around establishing respectively with one side drive sprocket 33 with on the driven sprocket 34, two many racks 37 of having arranged between the chain 35, fortune material drive arrangement 36 is used for driving shaft 31 to rotate and drives rack 37 on the chain 35 with the motion of waist shape orbit.

Specifically, the material conveying driving device 36 includes a stepping motor and a speed reducer, an output end of the stepping motor is connected to the speed reducer, and an output end of the speed reducer is connected to the driving shaft 31 through a coupling.

In this embodiment, the processing platform 22 includes two processing region side plates 221 symmetrically disposed on the bottom frame 21 and a processing region reinforcing beam 222 disposed between the two processing region side plates 221, the two processing region side plates 221 extend along the length direction of the bottom frame 21, and both ends of the driving shaft 31 respectively penetrate through the front end portions of the two processing region side plates 221; the material platform 1 of transporting of plugging into includes that two blocks of curb plates 11 of plugging into that the symmetry set up and setting are in two the stiffening beam 12 of plugging into between the curb plate 11 of plugging into, two blocks of curb plates 11 of plugging into extend along the length direction of chassis 21 and link up with the regional curb plate 221 of processing that corresponds, every the bottom of the curb plate 11 of plugging into is equipped with supporting legs 13, the both ends of driven shaft 32 pass two respectively the rear end portion of the curb plate 11 of plugging into.

During actual processing, the feeding device firstly feeds the plates onto the racks 37 of the connecting and transporting platform 1, the transporting driving device 36 drives the driving shaft 31 and the driving sprocket 33 to rotate through the operation of the transporting driving device 36, the driven sprocket 34 and the driven shaft 32 rotate under the transmission of the chain 35, the plurality of racks 37 connected with the chain 35 carry the plates to move towards the processing platform 22, the plates reaching the processing platform 22 are processed under the action of the laser cutting head 29, after the processing is finished, the plurality of racks 37 drive the plates on the processing platform 22 to return to the connecting and transporting platform 1 through the reverse operation of the transporting driving device 36, and then the plates are discharged from the connecting and transporting platform 1 and are conveyed to other transfer equipment or other processing equipment, so that the problem of low automation degree caused by boom feeding and discharging is solved, and compared with a double-exchange platform laser cutting machine and a single-platform laser cutting machine, the problem that the plates cannot be connected with various automatic processing equipment is solved To solve the technical problem of (1).

The cross section of each rack 37 is "U" type, and rack 37 is including first pinion rack 371 and the second pinion rack 372 that the symmetry set up, set up the connection bottom plate 373 between first pinion rack 371 and second pinion rack 372, is provided with the louvre 374 that a plurality of extends along its length direction on connecting the bottom plate 373, the high temperature that can produce during laser cutting, consequently the louvre 374 is used for dispelling the heat on the one hand, reduces rack 37 thermal deformation, and the iron fillings after the on the other hand is convenient for the cutting drop from the louvre 374, prevents that iron fillings from dropping to chain 35 on, influences the operation of chain 35.

Further, a plurality of bending edges 351 are arranged on the two chains 35 at equal intervals, each bending edge 351 is provided with a first mounting hole 352, two ends of each connecting bottom plate 373 are respectively provided with a second mounting hole 375, and each second mounting hole 375 is connected with the corresponding first mounting hole 352 through a connecting member (not shown in the figure). Through setting up first mounting hole 352, rack 37 and the second mounting hole 375 of "U" type, be convenient for fix a plurality of blocks of rack 37 on the limit 351 of bending, it is concrete, rack 37 of "U" type is bent through the bender and is formed, compares with the welding mode, has better rigidity. More specifically, the connecting piece can be provided as a bolt or a screw, and a matched nut is provided for fastening.

In fact, the receiving and transporting platform 1 is provided with a tightness adjusting mechanism 38, the driven shaft 32 adjusts the relative distance with the driving shaft 31 through the tightness adjusting mechanism, so as to adjust the tensioning degree of the chain 35, the implementation of the tightness adjusting mechanism is the prior art, and details are not repeated here.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.

Claims

1. The laser cutting machine is characterized in that a protection chamber body is arranged on the periphery of the laser cutting machine; laser cutting machine includes chassis, the processing platform on the chassis, sets up the x axle balladeur train on the chassis slidable, be used for driving x axle balladeur train seesaw's x axle actuating mechanism, set up the y axle balladeur train on the x axle balladeur train slidable, be used for driving y axle balladeur train and remove the y axle actuating mechanism, set up the z axle balladeur train on the y axle balladeur train slidable, set up the laser cutting head on the z axle balladeur train, be used for driving the z axle balladeur train z axle actuating mechanism who reciprocates, be equipped with laser box assembly on the protection room body, this laser box assembly is equipped with the line box body on one side, and the top of this laser box assembly is equipped with the electricity cabinet subassembly, be equipped with the x axle tow chain between laser box assembly and the electricity cabinet subassembly, the one end and the x axle balladeur train of x axle are connected, and the other end and cross the line box body and be connected.

2. The laser cutting machine according to claim 1, wherein the laser box assembly comprises a box body and a laser device arranged inside the box body, the box body is provided with a first opening facing outwards, a box door for closing the first opening is mounted on the box body, and a carrying mechanism for carrying the laser device out of the box body is arranged in the box body; the electric cabinet assembly comprises a cabinet body, and components and a power supply circuit which are arranged in the cabinet body; the cabinet body is provided with an outward second opening, the cabinet body is provided with a cabinet door for closing the second opening, the cabinet body and the cabinet body are mutually communicated and cooled through a cooling mechanism, and a middle sealing plate is arranged between the cabinet body and the cabinet body.

3. The laser cutting machine according to claim 2, wherein the cooling mechanism comprises a cover plate arranged beside the cabinet door, and an air conditioner mounted on the cover plate; the air conditioner is used for conveying cold air to the box and the cabinet body and cooling, the cabinet body is through crossing the wire casing and crossing the wire box body intercommunication, cross the wire casing and set up on middle shrouding, the box with cross the wire box body intercommunication, the box and the cabinet body are through the wind channel intercommunication, the both ends in wind channel all are equipped with the extraction fan, and two extraction fans are used for driving the air current in the box and get into the cabinet body.

4. The laser cutting machine according to claim 3, wherein the case includes a case bottom plate member, case side plate members provided on both sides of the case bottom plate member, a case front frame member provided in front of the case bottom plate member, a case rear plate member provided behind the case bottom plate member; the box body is characterized in that the first opening is formed in the front frame body of the box body, the top of the box door is connected with the top of the front frame body of the box body through a hinge, the carrying mechanism comprises a supporting plate horizontally arranged in the box body, and the bottom surface of the supporting plate is connected with the bottom plate piece of the box body in a sliding mode.

5. The laser cutting machine according to claim 4, wherein the carrying mechanism further includes at least two triangular guide rails fixedly connected to the bottom plate member of the box body, the triangular guide rails are located below the supporting plate and extend in the front-rear direction, the bottom surface of the supporting plate is provided with at least two supporting plate reinforcing ribs extending in the left-right direction, and the bottom of each supporting plate reinforcing rib is provided with guide wheels which are as many as the triangular guide rails and are slidably connected with the triangular guide rails in a one-to-one correspondence manner.

6. The laser cutting machine according to claim 4, wherein the cabinet body includes a cabinet body bottom plate, cabinet body side plates disposed on two sides of the cabinet body bottom plate, a cabinet body front frame disposed in front of the cabinet body bottom plate, and a cabinet body rear plate disposed behind the cabinet body bottom plate, the cabinet body front frame has the second opening formed thereon, the top of the cabinet door is hinged to a front end face of the cabinet body front frame, the cabinet door is connected to the cabinet body side plate through a gas spring, and a lock is mounted on the cabinet door and used for cooperating with the cabinet body front frame to prevent the cabinet door from opening.

7. The laser cutting machine according to claim 6, wherein a wiring board is disposed on a front end face of the wire passing box body, a plurality of wire passing holes are disposed on the wiring board, a first wire passing port is disposed on a left end face of the wire passing box body, a second wire passing port is disposed on a right end face of the wire passing box body, a third wire passing port is disposed on an upper end face of the wire passing box body, a fourth wire passing port is disposed on the cabinet body bottom plate, and the third wire passing port and the fourth wire passing port are communicated through the wire passing groove.