CN113751899A

CN113751899A - Panel cutting equipment based on laser cutting

Info

Publication number: CN113751899A
Application number: CN202111317139.5A
Authority: CN
Inventors: 张守义; 施惠萍; 王燕
Original assignee: ZHANGJIAGANG QIRUIDE MACHINERY MANUFACTURING CO LTD
Current assignee: ZHANGJIAGANG QIRUIDE MACHINERY MANUFACTURING CO LTD
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2021-12-07

Abstract

The invention relates to the field of laser cutting, in particular to a plate cutting device based on laser cutting. The technical problem is as follows: the metal plate is melted by the laser, molten metal forms slag, the slag is attached to the edge of the metal cutting material and a bearing object of the metal plate and is difficult to remove, the high temperature between the metal cutting materials is difficult to quickly drop, and the metal slag can adhere the cut metal together again. The technical scheme is as follows: a plate cutting device based on laser cutting comprises a bottom frame, a laser cutting unit and the like; the upper surface of the bottom frame is connected with a laser cutting unit for cutting the metal plate by laser. The invention can simultaneously cut a plurality of layers of metal plates and can also effectively avoid the condition that the metal cutting materials of each layer are bonded together by slag generated after cutting.

Description

Panel cutting equipment based on laser cutting

Technical Field

The invention relates to the field of laser cutting, in particular to a plate cutting device based on laser cutting.

Background

The laser cutting is to irradiate the material to be cut by using a high-power-density laser beam, so that the material is quickly heated to be molten, and a slit with a narrow width is formed on the material along with the movement of the laser beam to finish the cutting of the material;

at present, in the process of cutting a metal plate, laser melts the metal plate, molten metal forms slag, the slag adheres to the edge of a metal cutting material and a bearing object of the metal plate and is difficult to remove, the metal cutting material is not separated in time, high temperature between the metal cutting materials is difficult to rapidly drop, and the metal slag can adhere the cut metal together again;

in light of the above, it is necessary to develop a plate cutting apparatus based on laser cutting to solve the above problems.

Disclosure of Invention

The invention provides a plate cutting device based on laser cutting, aiming at overcoming the defects that when a metal plate is melted by laser, molten metal forms slag, the slag is attached to the edge of a metal cutting material and a bearing object of the metal plate and is difficult to remove, the high temperature between the metal cutting materials is difficult to quickly drop, and the metal slag can bond the cut metal together again.

The technical scheme is as follows: a plate cutting device based on laser cutting comprises a laser cutting unit, a self-cleaning supporting unit, a layered expansion unit, a bottom frame and a base; the tops of the four bases are fixedly connected with a bottom frame; the upper surface of the underframe is connected with a laser cutting unit for laser cutting of the metal plate; the left part and the right part of the laser cutting unit are connected with layered expansion units used for separately cooling the multilayer metal plates after the laser cutting is finished; the middle part of the laser cutting unit is connected with a self-cleaning supporting unit used for cleaning slag on an element which is in contact with the metal plate after laser cutting.

In addition, it is particularly preferable that the laser cutting unit comprises a first door-shaped frame, a second door-shaped frame, a first transverse plate, a second transverse plate, a first power assembly, a screw rod, a transmission wheel, a connecting slide block, a first electric slide rail, a laser cutter, a first elastic piece, a protection piece, a bracket, a first mounting plate, a U-shaped nail frame and a support piece; the right part of the upper surface of the underframe is fixedly connected with a first door-shaped frame; a second portal frame is fixedly connected to the left part of the upper surface of the underframe; the front parts of the opposite sides of the first door-shaped frame and the second door-shaped frame are fixedly connected with a first transverse plate; a second transverse plate is fixedly connected to the rear parts of the opposite sides of the first door-shaped frame and the second door-shaped frame; a first power assembly is arranged on the right part of the front side surface of the first transverse plate; a screw rod is respectively and rotatably connected between the left part and the right part between the first transverse plate and the second transverse plate; an output shaft of the first power assembly is fixedly connected with a right screw rod; the rear ends of the two screw rods are fixedly connected with a driving wheel respectively; the two transmission wheels are in transmission connection through a belt; two connecting slide blocks are respectively screwed on the two screw rods; the opposite sides of the two connecting sliding blocks are fixedly connected with a first electric sliding rail; the first electric slide rail is connected with a laser cutter through a slide block; three first elastic pieces are fixedly connected to the lower part of the laser cutter at equal intervals; the lower ends of the three first elastic parts are fixedly connected with a protection part; a bracket is fixedly connected to the left part of the upper surface of the underframe and the right part of the upper surface of the underframe respectively; and the first portal frame and the second portal frame are positioned between the two brackets; the upper surfaces of the two brackets are fixedly connected with a first mounting plate respectively; u-shaped nail frames are fixedly connected to the opposite sides of the two first mounting plates; the upper surfaces of the two first mounting plates are respectively connected with a layered expansion unit; the front part and the rear part of the U-shaped nail rack are connected with a self-cleaning supporting unit; the upper surface of the U-shaped nail rack is fixedly connected with a plurality of supporting pieces used for supporting the metal plates, and the supporting pieces are distributed in a rectangular array.

In addition, it is particularly preferred that the staple holder is provided with a plurality of linear grooves in the lower portion thereof for providing a space for the upward movement of the suction member.

Furthermore, it is particularly preferred that the self-cleaning stand-up unit comprises a third portal frame, a first electric actuator, a connecting rod, a cross rod, a gear, a rack and a swinging member; the front part of the lower surface and the rear part of the lower surface of the U-shaped nail rack are respectively fixedly connected with a third door-shaped rack; two symmetrical first electric actuators are respectively arranged at the lower parts of the two third door-shaped frames; a connecting rod is fixedly connected between the two first electric actuator telescopic parts at the front part and between the two first electric actuator telescopic parts at the rear part respectively; a cross rod is respectively connected between the left part and the right part of the two connecting rods in a rotating way; the front ends of the two cross rods are fixedly connected with a gear respectively; the front part of the upper surface of the U-shaped nail rack is fixedly connected with two symmetrical toothed bars; the two toothed bars are respectively meshed with a gear; the plurality of arc-shaped grooves on the cross rod are respectively connected with a swinging piece in a rotating way.

Furthermore, it is particularly preferred that the outer side of the oscillating piece is curved for the oscillating piece to be flush with the outer surface of the crossbar after retraction.

In addition, it is particularly preferable that the layered expansion unit comprises a second electric slide rail, an electric lifting platform, a first U-shaped frame, a second elastic element and a first L-shaped plate; two second electric slide rails are fixedly connected to the upper surfaces of the two first mounting plates respectively; an electric lifting platform is connected between the two second electric sliding rails on the left side and between the two second electric sliding rails on the right side respectively through sliding blocks; two opposite sides of the two electric lifting platforms are fixedly connected with a first U-shaped frame respectively; the rotating shaft parts of the two electric lifting tables are respectively fixedly connected with a second elastic part; a first L-shaped plate is fixedly connected between two adjacent front and back second elastic pieces; the three first L-shaped plates on the left side are connected with a first U-shaped frame in a sliding manner; the three first L-shaped plates on the right are connected with a first U-shaped frame in a sliding mode.

In addition, it is particularly preferable that the lower portion of the first L-shaped plate is provided with a toothed portion for reducing a contact area of the first L-shaped plate with the metal plate material.

In addition, particularly preferably, the device also comprises a swinging deslagging unit, wherein the middle part of the upper surface of the underframe is connected with the swinging deslagging unit, and the swinging deslagging unit is positioned inside the laser cutting unit; the swing deslagging unit comprises a third electric slide rail, a second mounting plate, a second electric actuator, a third mounting plate, a support rod, a fourth electric slide rail, a second L-shaped plate, an E-shaped frame, a second U-shaped frame, a second power assembly, a transmission rod, a sweeping part and a balance rod; two third symmetrical electric slide rails are arranged in the middle of the upper surface of the underframe; the two third electric sliding rails are connected with a second mounting plate through sliding blocks; a second electric actuator is respectively arranged on the left part of the upper surface and the right part of the upper surface of the second mounting plate; the two second electric actuator telescopic parts are fixedly connected with a third mounting plate; the front part of the upper surface of the third mounting plate is fixedly connected with two supporting rods; the upper parts of the two supporting rods are fixedly connected with a second L-shaped plate respectively; a fourth electric sliding rail is arranged at the upper part between the two supporting rods and is positioned between the two second L-shaped plates; the rear side surfaces of the two second L-shaped plates are fixedly connected with an E-shaped frame respectively; the fourth electric sliding rail is connected with a second U-shaped frame through a sliding block, and the second U-shaped frame is positioned between the two E-shaped frames; a second power assembly is arranged on the upper surface of the second U-shaped frame; the lower end of the output shaft of the second power assembly is fixedly connected with a transmission rod; the transmission rod is rotationally connected with the second U-shaped frame; three cleaning pieces for cleaning slag on the cut metal piece are fixedly connected to the transmission rod at equal intervals; and a balance rod for keeping the third mounting plate balanced is fixedly connected to the rear part of the lower surface of the third mounting plate.

In addition, it is particularly preferable that the rear part of the sweeping part is provided with a U-shaped opening for being clamped on the edge of the metal cutting part and scraping slag on the edge of the metal cutting part.

In addition, particularly preferably, the device also comprises a reversing unit, and the rear part of the upper surface of the third mounting plate is connected with the reversing unit; the reversing unit comprises a fifth electric slide rail, a fourth mounting plate, a third electric actuator, an electric rotating shaft and an adsorption piece; a fifth electric slide rail is arranged on the rear part of the upper surface of the third mounting plate; the fifth electric sliding rail is connected with a fourth mounting plate through a sliding block; a third electric actuator is arranged on the upper surface of the fourth mounting plate; the telescopic part of the third electric actuator is fixedly connected with an electric rotating shaft; the rotating part of the electric rotating shaft is fixedly connected with an adsorption piece for adsorbing the metal plate cutting piece; and the adsorption member is positioned below the linear groove.

The invention has the beneficial effects that: the cutting device can simultaneously cut a plurality of layers of metal plates, can effectively avoid the situation that the metal cutting materials of all layers are bonded together by slag generated after cutting, and can remove the slag attached to the cutting excess material bearing piece;

the self-cleaning supporting unit is arranged, so that slag attached to a bearing object in a sputtering mode is removed in the process of cutting the multilayer metal plate by laser;

according to the invention, the layered expansion units are arranged to sequentially separate the metal cutting materials layer by layer, so that the metal cutting materials can be prevented from being bonded together by metal slag, and meanwhile, the temperature can be rapidly reduced;

according to the invention, by arranging the layered expansion unit, slag at the edge of the metal cutting material is removed in a fan-shaped swinging mode, the edge can be polished, and potential safety hazards of sharp edges to operators are avoided.

Drawings

Fig. 1 is a schematic perspective view of a first plate cutting device based on laser cutting according to the present invention;

fig. 2 is a schematic perspective view of a second laser cutting-based plate cutting device according to the present invention;

FIG. 3 is a front view of the laser cutting based panel cutting apparatus of the present invention;

fig. 4 is a schematic perspective view of a laser cutting unit of the plate cutting device based on laser cutting according to the present invention;

FIG. 5 is a schematic perspective view of a part of a laser cutting unit of the plate cutting device based on laser cutting according to the present invention;

FIG. 6 is a schematic perspective view of a self-cleaning supporting unit of the plate cutting device based on laser cutting according to the present invention;

FIG. 7 is a schematic perspective view of a part of a self-cleaning supporting unit of the plate cutting device based on laser cutting according to the present invention;

FIG. 8 is an enlarged view of area A of the laser cutting-based panel cutting apparatus of the present invention;

FIG. 9 is a schematic view of a first partially separated body structure of a layered expanding unit of the laser cutting-based plate cutting device according to the present invention;

FIG. 10 is a schematic view of a second partially separated body structure of a layered expanding unit of the laser cutting-based panel cutting apparatus of the present invention;

FIG. 11 is a perspective view of a third part of a layered expansion unit of the laser cutting-based plate cutting device according to the present invention;

FIG. 12 is a schematic perspective view of the combination of the swing deslagging unit and the reversing unit of the laser cutting-based plate cutting equipment;

FIG. 13 is a schematic perspective view of a swing deslagging unit of the laser cutting-based plate cutting equipment of the invention;

fig. 14 is a schematic perspective view of a reversing unit of the plate cutting device based on laser cutting.

Number designation in the figures: 1-a chassis, 2-a base, 101-a first portal frame, 102-a second portal frame, 103-a first cross board, 104-a second cross board, 105-a first power assembly, 106-a screw rod, 107-a transmission wheel, 108-a connecting slide block, 109-a first electric slide rail, 1010-a laser cutter, 1011-a first elastic element, 1012-a protection element, 1013-a support, 1014-a first mounting board, 1015-a U-shaped nail frame, 1016-a support element, 1015 a-shaped groove, 201-a third portal frame, 202-a first electric actuator, 203-a connecting rod, 204-a cross rod, 205-a gear, 206-a toothed bar, 207-a swinging element, 204 a-an arc groove, 301-a second electric slide rail, 302-an electric lifting platform, 303-a first U-shaped frame, 304-a second elastic element, 305-a first L-shaped plate, 302 a-a rotating shaft part, 305 a-a tooth-shaped part, 305 b-a wedge-shaped part, 401-a third electric slide rail, 402-a second mounting plate, 403-a second electric actuator, 404-a third mounting plate, 405-a support rod, 406-a fourth electric slide rail, 407-a second L-shaped plate, 408-an E-shaped frame, 409-a second U-shaped frame, 4010-a second power assembly, 4011-a transmission rod, 4012-a cleaning element, 4013-a balance rod, 501-a fifth electric slide rail, 502-a fourth mounting plate, 503-a third electric actuator, 504-an electric rotating shaft and 505-a suction element.

Detailed Description

The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the embodiment of the present invention, the first power assembly 105 and the second power assembly 4010 are motors, the first electric actuator 202, the second electric actuator 403, and the third electric actuator 503 are electric push rods, and the absorption member 505 is a magnetic strip.

Example 1

A plate cutting device based on laser cutting is disclosed, as shown in figures 1-3, and comprises a laser cutting unit, a self-cleaning supporting unit, a layered expansion unit, a chassis 1 and a base 2; the top parts of the four bases 2 are fixedly connected with a chassis 1; the upper surface of the underframe 1 is connected with a laser cutting unit; the left part and the right part of the laser cutting unit are connected with a layered expansion unit; the middle part of the laser cutting unit is connected with a self-cleaning supporting unit.

When the plate cutting equipment based on laser cutting is used, the plate cutting equipment is called as the cutting equipment for short, firstly, an underframe 1 is placed on a stable position through four bases 2, then the cutting equipment is externally connected with a power supply, an operator places a multilayer metal plate to be processed on a working position of a laser cutting unit, then the laser cutting unit starts to operate, the laser cutting unit performs laser cutting on the multilayer metal plate, the laser cutting unit resets after the cutting is completed, a part left by the metal plate is lifted upwards by a self-cleaning supporting unit, the operator takes away the cutting remainder of the metal plate, the self-cleaning supporting unit resets, then the multilayer metal cutting materials are sequentially separated according to layers through a layered expansion unit, and meanwhile, rapid cooling is performed, so that the metal cutting materials are prevented from being adhered together by slag generated during cutting; the invention can simultaneously cut a plurality of layers of metal plates, effectively avoids the situation that the slag generated after laser cutting bonds the metal cutting materials of each layer together, and can remove the slag attached to the residual material bearing piece.

Example 2

On the basis of the embodiment 1, as shown in fig. 1 and fig. 4 to 11, the laser cutting unit comprises a first door-shaped frame 101, a second door-shaped frame 102, a first transverse plate 103, a second transverse plate 104, a first power assembly 105, a screw 106, a transmission wheel 107, a connecting slider 108, a first electric slide rail 109, a laser cutter 1010, a first elastic element 1011, a protection element 1012, a support 1013, a first mounting plate 1014, a staple frame 1015 and a support 1016; the right part of the upper surface of the underframe 1 is connected with a first door-shaped frame 101 through a bolt; the left part of the upper surface of the underframe 1 is connected with a second portal frame 102 through a bolt; the front parts of the opposite sides of the first door-shaped frame 101 and the second door-shaped frame 102 are fixedly connected with a first transverse plate 103; a second transverse plate 104 is fixedly connected to the rear parts of the opposite sides of the first door-shaped frame 101 and the second door-shaped frame 102; a first power assembly 105 is arranged at the right part of the front side surface of the first transverse plate 103; a screw rod 106 is respectively and rotatably connected between the left part and the right part between the first transverse plate 103 and the second transverse plate 104; an output shaft of the first power assembly 105 is fixedly connected with a right screw rod 106; the rear ends of the two screw rods 106 are respectively fixedly connected with a driving wheel 107; the two driving wheels 107 are in transmission connection through a belt; the two screw rods 106 are respectively screwed with a connecting slide block 108; the opposite sides of the two connecting sliding blocks 108 are fixedly connected with a first electric sliding rail 109; the first electric slide rail 109 is connected with a laser cutter 1010 through a slide block; three first elastic pieces 1011 are fixedly connected to the lower part of the laser cutter 1010 at equal intervals; a protection piece 1012 is fixedly connected to the lower ends of the three first elastic pieces 1011; the left part of the upper surface and the right part of the upper surface of the underframe 1 are respectively connected with a bracket 1013 through bolts; and the first and

second gate frames

101 and 102 are positioned between the two frames 1013; a first mounting plate 1014 is welded to the upper surfaces of the two brackets 1013; the U-shaped nail frames 1015 are welded on the opposite sides of the two first mounting plates 1014; the upper surfaces of the two first mounting plates 1014 are respectively connected with a layered expansion unit; the front part and the rear part of the U-shaped nail frame 1015 are connected with a self-cleaning supporting unit; a plurality of supporting pieces 1016 used for supporting the metal sheet are welded on the upper surface of the U-shaped nail rack 1015, and the supporting pieces 1016 are distributed in a rectangular array.

The staple holder 1015 is provided at a lower portion thereof with a plurality of linear grooves 1015a for providing a space for the upward movement of the suction member 505.

The self-cleaning supporting unit comprises a third portal frame 201, a first electric actuator 202, a connecting rod 203, a cross rod 204, a gear 205, a toothed rod 206 and a swinging piece 207; the front part of the lower surface and the rear part of the lower surface of the U-shaped nail frame 1015 are respectively fixedly connected with a third door-shaped frame 201; two symmetrical first electric actuators 202 are respectively arranged at the lower parts of the two third door-shaped frames 201; a connecting rod 203 is fixedly connected between the two telescopic parts of the front first electric actuator 202 and between the two telescopic parts of the rear first electric actuator 202; a cross bar 204 is respectively connected between the left part and the right part of the two connecting rods 203 in a rotating way; the front ends of the two cross rods 204 are respectively fixedly connected with a gear 205; two symmetrical toothed bars 206 are fixedly connected to the front part of the upper surface of the U-shaped nail frame 1015; the two toothed bars 206 each engage a gear 205; a swing member 207 is rotatably coupled to each of the plurality of arcuate slots 204a of the cross bar 204.

The outer side of the oscillating member 207 is an arcuate surface for the oscillating member 207 to be flush with the outer surface of the crossbar 204 after retraction.

The layered expansion unit comprises a second electric slide rail 301, an electric lifting table 302, a first U-shaped frame 303, a second elastic element 304 and a first L-shaped plate 305; two second electric slide rails 301 are connected to the upper surfaces of the two first mounting plates 1014 through bolts; an electric lifting platform 302 is respectively connected between the two second electric slide rails 301 on the left and between the two second electric slide rails 301 on the right through a slide block; two opposite sides of the two electric lifting platforms 302 are respectively welded with a first U-shaped frame 303; the rotating shaft parts 302a of the two electric lifting tables 302 are respectively fixedly connected with a second elastic element 304; a first L-shaped plate 305 is fixedly connected between two adjacent front and back second elastic elements 304; the three first L-shaped plates 305 on the left are slidably connected to a first U-shaped frame 303; the three first L-shaped plates 305 on the right are slidably connected to a first U-shaped frame 303.

The lower portion of the first L-shaped plate 305 is provided with a tooth-shaped portion 305a for reducing the contact area between the first L-shaped plate 305 and the metal plate.

The two first L-shaped plates 305 on the same level are provided with wedge portions 305b on opposite sides thereof to facilitate the insertion of the first L-shaped plates 305 between the layers of sheet metal material.

And (3) laser cutting process: firstly, an operator stacks a plurality of layers of metal plates orderly, the metal plates are transferred to the upper part of a support 1016, after the plurality of layers of metal plates are properly placed, the operator starts a laser cutter 1010, at the moment, according to a preset program, a first power assembly 105 is started, the first power assembly 105 drives a right screw 106 to drive a right driving wheel 107 to rotate, the right driving wheel 107 drives a left driving wheel 107 to rotate, the left driving wheel 107 drives a left screw 106 to rotate, the left and right screws 106 respectively drive a connecting slide block 108 to move, and simultaneously drive a first electric slide rail 109 to synchronously move back and forth, and meanwhile, the laser cutter 1010 can move left and right through the slide blocks on the first electric slide rail 109, so that the laser cutter 1010 can cut any position of the metal plates; self-cleaning process: after the multilayer metal plate is cut, the laser cutter 1010 is reset, the four first electric actuators 202 are started, the four first electric actuators 202 extend and drive the two connecting rods 203 to drive the two cross rods 204 to move upwards, meanwhile, the two cross rods 204 lift the cutting excess material of the multilayer metal plate from the support 1016, after the cutting excess material is lifted, an operator transfers the cutting excess material of the metal plate away and keeps the cutting excess material properly, the sharp edge of the cutting position is prevented from harming the personal safety of the operator, then, the four first electric actuators 202 start to shrink, the four first electric actuators 202 drive the two cross rods 204 to move downwards, when the gear 205 on the cross rod 204 is meshed with the tooth rod 206, the gear 205 drives the cross rod 204 to rotate, the cross rod 204 on the left side rotates clockwise, the cross rod 204 on the right side rotates clockwise, and simultaneously, the plurality of swinging pieces 207 on the cross rod 204 rotate along with the counter-clockwise, during the rotation process, when the swinging piece 207 rotates to the highest point, the swinging piece 207 can flap on the cross bar 204 due to the gravity effect, when the swinging piece 207 rotates to the lowest point, the swinging piece 207 can be opened outwards due to the centrifugal force generated by the rotation of the cross bar 204, so that the slag adhered to the cross bar 204 can be removed, and after the cross bar 204 reaches below the top plane of the support 1016, the four first electric actuators 202 are closed; and (3) a rapid cooling process: after the cutting residue has been transferred out of the working area, the two electric lifting tables 302 move on the two second electric sliding rails 301 respectively in a direction approaching each other, when the wedge-shaped portions 305b of the two first L-shaped plates 305 contact the metal cutting material, the metal cutting material is inserted between the metal layers through the wedge-shaped portions 305b on the first L-shaped plates 305, then when the wedge-shaped portions 305b on the two first L-shaped plates 305 contact, the two electric lifting tables 302 stop transferring on the second electric sliding rails 301, then, the two electric lifting tables 302 are started, the two electric lifting tables 302 start to be slowly lifted, each drives the six second elastic members 304 to move upwards, and drives the three first L-shaped plates 305 on the same side to move upwards in sequence, at this time, according to the motion relationship between the rotating shafts 302a of the electric lifting tables 302, the three first L-shaped plates 305 on the same side can be separated in sequence when being lifted upwards, therefore, the metal cutting materials on the three first L-shaped plates 305 can be separated, slag generated in the laser cutting process can be effectively reduced, and different layers of the metal cutting materials are bonded together.

Example 3

On the basis of embodiment 2, as shown in fig. 1 and fig. 12-14, the device further comprises a swing deslagging unit, wherein the middle part of the upper surface of the underframe 1 is connected with the swing deslagging unit, and the swing deslagging unit is positioned inside the laser cutting unit; the swing deslagging unit comprises a third electric slide rail 401, a second mounting plate 402, a second electric actuator 403, a third mounting plate 404, a support rod 405, a fourth electric slide rail 406, a second L-shaped plate 407, an E-shaped frame 408, a second U-shaped frame 409, a second power assembly 4010, a transmission rod 4011, a sweeping part 4012 and a balance rod 4013; two third symmetrical electric slide rails 401 are arranged in the middle of the upper surface of the underframe 1; the two third electric slide rails 401 are connected with a second mounting plate 402 through sliders; a second electric actuator 403 is respectively arranged on the left part and the right part of the upper surface of the second mounting plate 402; the telescopic parts of the two second electric actuators 403 are fixedly connected with a third mounting plate 404; two support rods 405 are welded to the front part of the upper surface of the third mounting plate 404; a second L-shaped plate 407 is welded to the upper parts of the two supporting rods 405 respectively; a fourth electric sliding rail 406 is arranged between the two supporting rods 405, and the fourth electric sliding rail 406 is positioned between the two second L-shaped plates 407; the rear side surfaces of the two second L-shaped plates 407 are respectively welded with an E-shaped frame 408; the fourth electric slide rail 406 is connected with a second U-shaped frame 409 through a slide block, and the second U-shaped frame 409 is positioned between two E-shaped frames 408; a second power assembly 4010 is arranged on the upper surface of the second U-shaped frame 409; the lower end of an output shaft of the second power assembly 4010 is fixedly connected with a transmission rod 4011; the transmission rod 4011 is rotatably connected with the second U-shaped frame 409; three cleaning pieces 4012 for cleaning slag on the cut metal piece are equidistantly welded on the transmission rod 4011; the rear part of the lower surface of the third mounting plate 404 is welded with a balance bar 4013 for keeping the third mounting plate 404 balanced.

The rear part of the cleaning piece 4012 is provided with a U-shaped opening which is used for clamping the edge of the metal cutting piece and scraping slag on the edge of the metal cutting piece.

The device also comprises a reversing unit, wherein the rear part of the upper surface of the third mounting plate 404 is connected with the reversing unit; the reversing unit comprises a fifth electric slide rail 501, a fourth mounting plate 502, a third electric actuator 503, an electric rotating shaft 504 and an adsorption piece 505; a fifth electric slide rail 501 is arranged at the rear part of the upper surface of the third mounting plate 404; the fifth electric sliding rail 501 is connected with a fourth mounting plate 502 through a sliding block; a third electric actuator 503 is arranged on the upper surface of the fourth mounting plate 502; an electric rotating shaft 504 is fixedly connected with the telescopic part of the third electric actuator 503; an adsorption piece 505 for adsorbing the metal plate cutting piece is fixedly connected to the rotating part of the electric rotating shaft 504; and the suction member 505 is positioned below the linear groove 1015 a.

And (3) slag removing process: because the metal slag can be attached to the cutting residual materials and can also be attached to the metal cutting materials in the laser cutting process of the metal plate, the slag on the metal cutting materials needs to be removed at this time, the second mounting plate 402 is transferred on the two third electric sliding rails 401, the two second electric actuators 403 are driven to drive the third mounting plate 404 to move at the same time, the third mounting plate 404 drives the two supporting rods 405 to move, the fourth electric sliding rail 406 and the two second L-shaped plates 407 are synchronously driven to move, the two second L-shaped plates 407 respectively drive the E-shaped frame 408 to move, at this time, the two second electric actuators 403 are started, the two second electric actuators 403 start to extend, the lower portion of the E-shaped frame 408 is higher than the metal cutting materials on the first L-shaped plate 305, then the E-shaped frame 408 continues to move towards the position of the first L-shaped plate 305, when the surface of the E-shaped frame 408 is positioned above the metal cutting materials, two second electric actuator 403 shrink, and under the cooperation of first L shaped plate 305, it is fixed to the metal cutting material, close two second electric actuator 403, fourth electric slide rail 406 takes second U-shaped frame 409 transmission transfer line 4011 to remove simultaneously, it removes to drive three 4012 in step, three 4012 card that cleans is at the edge of metal cutting material, at this moment, start second power component 4010, second power component 4010 drives transfer line 4011 transmission and cleans 4012 and do fan-shaped swing, can realize getting rid of the slag of metal cutting material edge part, can polish the edge of metal cutting material simultaneously, avoid sharp edge to endanger operating personnel's personal safety, at this moment, second U-shaped frame 409 removes about can passing through fourth electric slide rail 406, can realize handling the edge of metal cutting material same side.

And a steering adjustment process: because slag generated by laser cutting is adhered to each cutting surface of the metal cutting material, the surface of the metal cutting material needs to be processed, at the moment, the layered expansion unit superposes the cooled metal cutting material together again, then the layered expansion unit and the swing deslagging unit reset, simultaneously under the coordination of the laser cutter 1010, the first elastic element 1011 and the protection element 1012, the protection element 1012 presses the metal cutting material, the first L-shaped plate 305 withdraws from the lower part of the metal cutting material, the metal cutting material is placed on the support element 1016, the fifth electric sliding rail 501 can move back and forth along with the third installation plate 404, meanwhile, the fourth installation plate 502 can move left and right through the fifth electric sliding rail 501, the fourth installation plate 502 drives the third electric actuator 503 to drive the electric rotating shaft 504 to move, the electric rotating shaft 504 drives the adsorption element 505 until the adsorption element 505 moves to the position right below the metal cutting material, and then, starting the third electric actuator 503 to extend the third electric actuator 503 to drive the electric rotating shaft 504 to drive the adsorption member 505 to move upwards, closing the third electric actuator 503 after the adsorption member 505 contacts and adsorbs the metal cutting material, starting the electric rotating shaft 504 at the moment, driving the adsorption member 505 to rotate by the electric rotating shaft 504, synchronously driving the metal cutting material to rotate, fixing the metal cutting material to remove slag by matching the layering expansion unit and the swinging slag removal unit, and repeating the operation until the slag on each cutting surface of the metal cutting material is removed.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A plate cutting device based on laser cutting comprises a base frame (1) and a base (2); the top parts of the four bases (2) are fixedly connected with a bottom frame (1); the method is characterized in that: the self-cleaning device also comprises a laser cutting unit, a self-cleaning supporting unit and a layered expansion unit; the upper surface of the underframe (1) is connected with a laser cutting unit for cutting a metal plate by laser; the left part and the right part of the laser cutting unit are connected with layered expansion units used for separately cooling the multilayer metal plates after the laser cutting is finished; the middle part of the laser cutting unit is connected with a self-cleaning supporting unit used for cleaning slag on an element which is in contact with the metal plate after laser cutting.

2. A laser cutting based panel cutting apparatus according to claim 1, wherein: the laser cutting unit comprises a first door-shaped frame (101), a second door-shaped frame (102), a first transverse plate (103), a second transverse plate (104), a first power assembly (105), a screw rod (106), a transmission wheel (107), a connecting slider (108), a first electric slide rail (109), a laser cutter (1010), a first elastic piece (1011), a protection piece (1012), a support (1013), a first mounting plate (1014), a U-shaped nail frame (1015) and a support piece (1016); a first door-shaped frame (101) is fixedly connected to the right part of the upper surface of the bottom frame (1); a second portal frame (102) is fixedly connected to the left part of the upper surface of the underframe (1); a first transverse plate (103) is fixedly connected to the front parts of the opposite sides of the first door-shaped frame (101) and the second door-shaped frame (102); a second transverse plate (104) is fixedly connected to the rear parts of the opposite sides of the first door-shaped frame (101) and the second door-shaped frame (102); a first power assembly (105) is arranged at the right part of the front side surface of the first transverse plate (103); a screw rod (106) is respectively connected between the left part and the right part between the first transverse plate (103) and the second transverse plate (104) in a rotating way; an output shaft of the first power assembly (105) is fixedly connected with a right screw rod (106); the rear ends of the two screw rods (106) are respectively fixedly connected with a driving wheel (107); the two driving wheels (107) are in transmission connection through a belt; the two screw rods (106) are respectively screwed with a connecting slide block (108); the opposite sides of the two connecting sliding blocks (108) are fixedly connected with a first electric sliding rail (109); the first electric slide rail (109) is connected with a laser cutter (1010) through a slide block; three first elastic pieces (1011) are fixedly connected to the lower part of the laser cutter (1010) at equal intervals; the lower ends of the three first elastic pieces (1011) are fixedly connected with a protection piece (1012); a bracket (1013) is fixedly connected to the left part of the upper surface and the right part of the upper surface of the underframe (1) respectively; and the first portal (101) and the second portal (102) are located between the two brackets (1013); the upper surfaces of the two brackets (1013) are respectively fixedly connected with a first mounting plate (1014); u-shaped nail frames (1015) are fixedly connected to the opposite sides of the two first mounting plates (1014); the upper surfaces of the two first mounting plates (1014) are respectively connected with a layered expansion unit; the front part and the rear part of the U-shaped nail rack (1015) are connected with a self-cleaning supporting unit; the upper surface of the U-shaped nail rack (1015) is fixedly connected with a plurality of supporting pieces (1016) used for supporting the metal sheet, and the supporting pieces (1016) are distributed in a rectangular array.

3. A laser cutting based panel cutting apparatus according to claim 2, wherein: the lower part of the U-shaped nail rack (1015) is provided with a plurality of straight grooves (1015 a) for providing a space for the upward movement of the adsorption piece (505).

4. A laser cutting based panel cutting apparatus according to claim 3, wherein: the self-cleaning supporting unit comprises a third portal frame (201), a first electric actuator (202), a connecting rod (203), a cross rod (204), a gear (205), a rack bar (206) and a swinging piece (207); the front part of the lower surface and the rear part of the lower surface of the U-shaped nail frame (1015) are respectively fixedly connected with a third door-shaped frame (201); two symmetrical first electric actuators (202) are respectively arranged at the lower parts of the two third door-shaped frames (201); a connecting rod (203) is fixedly connected between the two telescopic parts of the front first electric actuator (202) and between the two telescopic parts of the rear first electric actuator (202); a cross bar (204) is respectively connected between the left part and the right part of the two connecting rods (203) in a rotating way; the front ends of the two cross rods (204) are respectively fixedly connected with a gear (205); two symmetrical toothed bars (206) are fixedly connected to the front part of the upper surface of the U-shaped nail rack (1015); the two toothed bars (206) are respectively meshed with a gear (205); a swinging piece (207) is rotatably connected in each of a plurality of arc-shaped grooves (204 a) on the cross bar (204).

5. A laser cutting based panel cutting apparatus according to claim 4, wherein: the outer side of the swinging piece (207) is an arc-shaped surface, and the swinging piece (207) is flush with the outer surface of the cross rod (204) after being retracted.

6. A laser cutting based panel cutting apparatus according to claim 5, wherein: the layered expansion unit comprises a second electric sliding rail (301), an electric lifting table (302), a first U-shaped frame (303), a second elastic element (304) and a first L-shaped plate (305); two second electric slide rails (301) are fixedly connected to the upper surfaces of the two first mounting plates (1014) respectively; an electric lifting platform (302) is respectively connected between the two second electric sliding rails (301) on the left and between the two second electric sliding rails (301) on the right through a sliding block; two opposite sides of the two electric lifting platforms (302) are respectively fixedly connected with a first U-shaped frame (303); the rotating shaft parts (302 a) of the two electric lifting tables (302) are respectively fixedly connected with a second elastic element (304); a first L-shaped plate (305) is fixedly connected between two adjacent front and back second elastic pieces (304); three first L-shaped plates (305) at the left side are connected with a first U-shaped frame (303) in a sliding way; the three first L-shaped plates (305) on the right are slidably connected with a first U-shaped frame (303).

7. A laser cutting based panel cutting apparatus according to claim 6, wherein: the lower part of the first L-shaped plate (305) is provided with a tooth-shaped part (305 a) for reducing the contact area of the first L-shaped plate (305) and the metal plate.

8. A laser cutting based panel cutting apparatus according to claim 7, wherein: the device also comprises a swing deslagging unit, wherein the middle part of the upper surface of the underframe (1) is connected with the swing deslagging unit, and the swing deslagging unit is positioned in the laser cutting unit; the swing deslagging unit comprises a third electric slide rail (401), a second mounting plate (402), a second electric actuator (403), a third mounting plate (404), a support rod (405), a fourth electric slide rail (406), a second L-shaped plate (407), an E-shaped frame (408), a second U-shaped frame (409), a second power assembly (4010), a transmission rod (4011), a cleaning piece (4012) and a balance rod (4013); two third symmetrical electric slide rails (401) are arranged in the middle of the upper surface of the underframe (1); the two third electric sliding rails (401) are connected with a second mounting plate (402) through sliding blocks; a second electric actuator (403) is respectively arranged on the left part and the right part of the upper surface of the second mounting plate (402); the telescopic parts of the two second electric actuators (403) are fixedly connected with a third mounting plate (404); two support rods (405) are fixedly connected to the front part of the upper surface of the third mounting plate (404); the upper parts of the two supporting rods (405) are fixedly connected with a second L-shaped plate (407) respectively; a fourth electric sliding rail (406) is arranged at the upper part between the two supporting rods (405), and the fourth electric sliding rail (406) is positioned between the two second L-shaped plates (407); the rear side surfaces of the two second L-shaped plates (407) are fixedly connected with an E-shaped frame (408) respectively; the fourth electric slide rail (406) is connected with a second U-shaped frame (409) through a slide block, and the second U-shaped frame (409) is positioned between the two E-shaped frames (408); a second power assembly (4010) is arranged on the upper surface of the second U-shaped frame (409); the lower end of an output shaft of the second power assembly (4010) is fixedly connected with a transmission rod (4011); the transmission rod (4011) is rotationally connected with the second U-shaped frame (409); three cleaning pieces (4012) for cleaning slag on the cut metal piece are fixedly connected to the transmission rod (4011) at equal intervals; and a balance rod (4013) for keeping the balance of the third mounting plate (404) is fixedly connected to the rear part of the lower surface of the third mounting plate (404).

9. A laser cutting based panel cutting apparatus according to claim 8, wherein: the rear part of the cleaning piece (4012) is provided with a U-shaped opening which is used for being clamped at the edge of the metal cutting piece and scraping slag at the edge of the metal cutting piece.

10. A laser cutting based panel cutting apparatus according to claim 9, wherein: the rear part of the upper surface of the third mounting plate (404) is connected with the reversing unit; the reversing unit comprises a fifth electric slide rail (501), a fourth mounting plate (502), a third electric actuator (503), an electric rotating shaft (504) and an adsorption piece (505); a fifth electric slide rail (501) is arranged at the rear part of the upper surface of the third mounting plate (404); the fifth electric sliding rail (501) is connected with a fourth mounting plate (502) through a sliding block; a third electric actuator (503) is arranged on the upper surface of the fourth mounting plate (502); an electric rotating shaft (504) is fixedly connected with the telescopic part of the third electric actuator (503); an adsorption piece (505) for adsorbing the metal plate cutting piece is fixedly connected with the rotating part of the electric rotating shaft (504); and the adsorption member (505) is positioned below the linear groove (1015 a).