CN210160589U

CN210160589U - Laser device

Info

Publication number: CN210160589U
Application number: CN201920778807.6U
Authority: CN
Inventors: 胡英江
Original assignee: Changzhou Songying Liquid Mirror Co Ltd
Current assignee: Changzhou Songying Liquid Mirror Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-20
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a laser, which comprises a working platform, a laser cutting module, a first driving module, a second driving module and a control system; the working platform is also provided with a driving device, a width limiting device, a cutting platform and a pressing device, wherein the driving device comprises a driving groove arranged on the upper surface of the working platform, a driving frame, a driving roller rotationally connected to the driving frame and a driving motor fixed on the driving frame; the pressing device comprises a mounting plate arranged at the upper part of the working platform, an I-shaped sliding block connected to the mounting plate in a sliding manner, a driving plate fixed with the I-shaped sliding block, a pressing plate fixed with the I-shaped sliding block and a pressing air cylinder fixed on the mounting plate, wherein a piston rod of the pressing air cylinder is fixed with the driving plate; the pressing cylinder and the driving motor are electrically connected with the control system. The utility model discloses has following effect: this laser instrument has effectively reduced the artifical work that removes and press from both sides tight panel raw materials, has practiced thrift the human cost, is favorable to improving the cutting efficiency of this laser instrument.

Description

Laser device

Technical Field

The utility model relates to a tubular product processing field, in particular to laser instrument.

Background

In the frame of the refrigeration equipment and the pipe processing, a plate cutting process is often involved, and a laser is a cutting device which is commonly used in a plane cutting process. In the prior art, as shown in fig. 1, a laser generally includes a working platform 1, a laser cutting module 2 disposed on the working platform 1 and used for cutting a raw material, a first driving module 3 disposed on the working platform 1 and used for driving the laser cutting module 2 to move along a length direction of the working platform 1, a second driving module 4 disposed on the working platform 1 and used for driving the laser cutting module 2 to move along a width direction of the working platform 1, and a control system 5 configured with the laser cutting module 2. When processing the raw materials, the artifical suitable position back that moves the raw materials to work platform 1 of operating personnel is fixed, then laser cutting module 2 work, cuts the raw materials, and meanwhile, first drive module 3 and second drive module 4 control laser cutting module 2 and move according to the procedure route on the raw materials to cut out the incision that accords with the product demand on the raw materials. However, before processing the plate material, in order to flatten the notch of the plate material, the laser needs to manually move the plate material and clamp the plate material, which wastes a lot of manpower and affects the working efficiency of cutting the plate material.

Therefore, a laser is urgently needed, the laser realizes the movement and the clamping work of the plate raw materials on the working platform, the work of manually moving and clamping the plate raw materials is effectively reduced, the labor cost is saved, and the cutting efficiency of the laser is favorably improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laser instrument, this laser instrument has effectively reduced the work that artifical removal and the tight panel raw materials of clamp, has practiced thrift the human cost, is favorable to improving the cutting efficiency of this laser instrument.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a laser comprises a working platform, a laser cutting module, a first driving module, a second driving module and a control system; the working platform is also provided with a driving device for driving the plate raw material to move, width limiting devices arranged on two sides of the working platform, a cutting platform fixed on the working platform and a pressing device for pressing the plate raw material, and the driving device and the pressing device are respectively arranged on two sides of the laser cutting module; the driving device comprises a driving groove formed in the upper surface of the working platform, a driving frame arranged in the driving groove, a driving roller rotationally connected to the driving frame and a driving motor fixed on the driving frame and used for driving the driving roller to rotate; the pressing device comprises mounting plates arranged on two sides of the upper portion of the working platform, an I-shaped sliding block connected to the mounting plates in a sliding mode, a driving plate arranged on one side, far away from the plate raw materials, of the mounting plates and fixed with the I-shaped sliding block, a pressing plate arranged on one side, close to the plate raw materials, of the mounting plates and fixed with the I-shaped sliding block, and a pressing air cylinder fixed to the upper portion of the mounting plates, wherein the end portion of a piston rod of the pressing air cylinder is fixed to the upper surface; the pressing air cylinder and the driving motor are electrically connected with the control system.

By adopting the technical scheme, when the plate raw material is conveyed to the working platform, the bottom surface of the plate raw material is abutted against the upper roller surface of the driving roller, the control system starts the driving motor to rotate the driving roller to drive the plate raw material to move through the cutting platform and towards the pressing device until the plate raw material moves to the lower side of the pressing plate, at the moment, the control system starts the pressing cylinder to move the piston rod of the pressing cylinder downwards to drive the driving plate and the I-shaped slider to move downwards so as to move the pressing plate downwards and press the upper surface of the plate raw material, so that the plate raw material is stable before the laser cutting module works, the cut on the plate raw material by the laser cutting module is smooth, and the arrangement of the pressing device and the driving device enables the laser to avoid the operation of manually moving the plate raw material and clamping the plate raw material, thereby saving the labor, the cutting efficiency of the laser can be improved.

The utility model discloses further set up to, still be fixed with in the drive groove with the lifting pneumatic cylinder that the control system electricity is connected, the piston rod tip of lifting pneumatic cylinder with the carriage bottom surface is fixed.

Through adopting above-mentioned technical scheme, when the drive roller drive panel raw materials removed to the pressure strip downside, control system control lifting pneumatic cylinder work for the piston rod of lifting pneumatic cylinder moves down, has driven the carriage towards the drive inslot and has removed, flushes until drive roller upper portion and cutting platform upper surface, thereby makes panel raw materials bottom surface and cutting platform upper surface laminating and counterbalance, and the pressure strip compresses tightly panel raw materials this moment, has avoided buckling of panel raw materials.

The utility model discloses further set up to, the pressure strip bottom surface is fixed with the cushion.

Through adopting above-mentioned technical scheme, when the pressure strip compresses tightly the panel raw materials, the cushion that is fixed in the pressure strip bottom surface contacts and warp with the panel raw materials, prevents that panel raw materials surface is direct to compress tightly and receive wearing and tearing with the pressure strip bottom surface.

The utility model is further arranged in that the pressing device also comprises an adjusting part for adjusting the position of the mounting plate along the width direction of the working platform, and the adjusting part comprises an adjusting groove arranged on the upper surface of the working platform, an adjusting block which is arranged in the adjusting groove and is fixed with the bottom of the mounting plate, a guide rod which is fixed in the adjusting groove, an adjusting screw rod which is rotatably connected in the adjusting groove and is parallel to the guide rod and an adjusting motor which is fixed on the outer side wall of the working platform; the guide rod penetrates through the adjusting block and is in sliding connection with the adjusting block, and the adjusting screw rod penetrates through the adjusting block and is in threaded connection with the adjusting block; and the output shaft of the adjusting motor penetrates through the outer side wall of the working platform and is fixed with the end part of the adjusting screw rod, and the adjusting motor is electrically connected with the control system.

Through adopting above-mentioned technical scheme, when the accommodate motor during operation, driven accommodate the lead screw and rotated, driven with accommodate the lead screw threaded connection's regulating block remove to the position that the pressure strip compressed tightly panel raw materials has been adjusted, makes the position that the pressure strip compressed tightly panel raw materials more dispersed, thereby makes the effect of compressing tightly that panel raw materials received more even.

The utility model discloses further set up to, width stop device is including being fixed in the fixed plate of work platform upper surface both sides, set up in limiting plate, the level that the fixed plate is close to panel raw materials one side are passed fixed plate and one end with fixed slide bar, the level that the limiting plate is fixed are passed fixed plate and one end with limiting plate rotates the spacing lead screw of connecting and is fixed in spacing lead screw keeps away from limiting plate one serves the hand wheel, the slide bar with fixed plate sliding connection, spacing lead screw with fixed plate threaded connection.

Through adopting above-mentioned technical scheme, when the panel raw materials set up on the workstation, operating personnel rotated the hand wheel for spacing lead screw rotates, thereby has driven the limiting plate and has removed along the axis of slide bar, is close to panel raw materials both sides and offsets with it until the limiting plate, thereby has restricted the slip of panel raw materials along its self width direction, and the moving direction of panel raw materials is stable when making the drive roller rotate.

The utility model discloses further set up to, the limiting plate both ends are buckled towards the direction of keeping away from the panel raw materials.

Through adopting above-mentioned technical scheme, the limiting plate both ends are buckled towards the direction of keeping away from the panel raw materials, have effectively reduced the probability of contradicting with the limiting plate tip when the panel raw materials moves on to the drive roller.

The utility model discloses further set up to, be fixed with on the fixed plate and be used for detecting the position sensor of spacing board position, position sensor with the control system electricity is connected.

Through adopting above-mentioned technical scheme, when operating personnel had adjusted the position of limiting plate, position sensor detected the position after the limiting plate removed and sent signal to control system, then control system starts accommodate motor, has driven and is in the regulating block removal with one side with this limiting plate for the pressure strip removes to panel raw materials both sides, thereby is more even when making the pressure strip compress tightly panel raw materials.

The utility model discloses further set up as, cutting platform is including being fixed in last first fixed strip of work platform and being fixed in second fixed strip between the first fixed strip, the length direction of first fixed strip with the length direction of second fixed strip is perpendicular.

Through adopting above-mentioned technical scheme, cutting platform comprises mutually perpendicular's first fixed strip and second fixed strip for cutting platform is netted, thereby has reduced the area of contact of cutting platform and panel raw materials, is favorable to reducing the wearing and tearing of cutting platform and panel raw materials bottom surface.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the plate raw material is conveyed to the working platform and is abutted against the upper roller surface of the driving roller, the control system starts the driving motor, so that the driving roller rotates to drive the plate raw material to pass through the cutting platform and move towards the pressing device until the plate raw material moves to the lower side of the pressing plate, at the moment, the control system starts the compressing cylinder to make the piston rod of the compressing cylinder move downwards to drive the driving plate and the I-shaped sliding block to move downwards, thereby the pressing plate moves downwards and is pressed with the upper surface of the plate raw material, the plate raw material is stable before the laser cutting module works, therefore, the cut on the plate raw material by the laser cutting module is smooth, the operation of manually moving the plate raw material and clamping the plate raw material is avoided by the laser due to the arrangement of the pressing device and the driving device, the labor cost is saved, and the cutting efficiency of the laser is improved;

2. when the pressing plate presses the plate raw material, the elastic pad fixed on the bottom surface of the pressing plate is contacted with the plate raw material and deforms, so that the surface of the plate raw material is prevented from being directly pressed with the bottom surface of the pressing plate to be abraded;

3. when the panel raw materials set up on the workstation, operating personnel rotated the hand wheel for spacing lead screw rotates, thereby driven the limiting plate and removed along the axis of slide bar, be close to panel raw materials both sides and offset with it until the limiting plate, thereby restricted panel raw materials along its self width direction's slip, the moving direction of panel raw materials is stable when making the drive roller rotate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a conventional laser;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a schematic view of the mounting position of the lifting cylinder;

fig. 4 is a schematic structural view of the pressing device.

In the figure: 1. a working platform; 2. a laser cutting module; 3. a first driving module; 4. a second driving module; 5. a control system; 6. a width limiting device; 61. a fixing plate; 611. a position sensor; 62. a limiting plate; 63. a slide bar; 64. a limiting screw rod; 65. a hand wheel; 7. a drive device; 71. a drive slot; 711. lifting the hydraulic cylinder; 72. a driving frame; 73. a drive roller; 74. a drive motor; 8. cutting the platform; 81. a first fixing strip; 82. a second fixing strip; 9. a pressing device; 91. an adjustment section; 911. an adjustment groove; 912. an adjusting block; 913. a guide bar; 914. adjusting the screw rod; 915. adjusting the motor; 92. mounting a plate; 921. a sliding groove; 93. an I-shaped sliding block; 94. a drive plate; 95. a compression plate; 951. an elastic pad; 96. and a pressing cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 2, a laser includes a working platform 1, a laser cutting module 2, a first driving module 3, a second driving module 4, a control system 5, a width limiting device 6, a driving device 7, a cutting platform 8, and a pressing device 9. Since the innovation in this embodiment is mainly embodied in the driving device 7, the width limiting device 6, the cutting platform 8 and the pressing device 9 of the laser, only brief descriptions will be made on the prior art of the working platform 1, the laser cutting module 2, the first driving module 3, the second driving module 4, the control system 5 and the like of the laser. The working platform 1 is a cuboid platform-shaped structure, the length direction of the working platform is horizontal, and the working platform is arranged on the ground of a factory building. The laser cutting module 2 is composed of a mounting box body, a laser generator arranged in the mounting box body and a laser cutter arranged at the bottom of the mounting box body, and is used for cutting a notch meeting the product requirement on the plate raw material. The first driving module 3 is composed of a linear guide rail arranged on the working platform 1, a portal frame connected on the linear guide rail in a sliding mode and a motor, the extending direction of the linear guide rail is consistent with the length direction of the working platform 1, and the laser cutting module 2 is arranged on the portal frame, so that the laser cutting module 2 can move along the length direction of the working platform 1. The second driving module 4 is arranged on the portal frame, comprises a linear guide rail arranged on the portal frame and a motor arranged in the installation box body, and is used for driving the installation box body to move along the width direction of the working platform 1. The control system 5 is arranged outside the working platform 1 and on the ground of the factory building, the control system 5 comprises a touch screen, a controller and other components, a moving path program leading in the laser cutting module 2 is supported, and the control system 5 is electrically connected with the motor of the first driving module 3, the motor of the second driving module 4, the laser cutter and the laser generator and used for controlling the cutting operation of the laser.

As shown in fig. 2, the width limiting device 6 is disposed at one end of the working platform 1 and disposed at two sides of the working platform 1, and includes a fixing plate 61, a limiting plate 62, a sliding rod 63, a limiting screw 64, and a hand wheel 65, wherein the fixing plate 61 is rectangular plate-shaped, the length direction of the fixing plate is consistent with the length direction of the working platform 1, and the bottom surface of the fixing plate is fixed to the upper surface of the working platform 1. The limiting plate 62 is a rectangular long plate, the length direction of the limiting plate is horizontal and is arranged on one side of the fixing plate 61 close to the middle part of the working platform 1, and two ends of the limiting plate 62 are bent towards the direction of the fixing plate 61. The sliding rod 63 is a rod-shaped structure with a circular section, the axis of the sliding rod 63 is horizontal and vertical to the length direction of the working platform 1, the sliding rod 63 penetrates through the side wall of the fixing plate 61 close to the limiting plate 62 and is connected with the side wall of the limiting plate 62 in a sliding mode, and the end portion, located between the fixing plate 61 and the limiting plate 62, of the sliding rod 63 is fixed with the side wall of the limiting plate 62. The axis of the limiting screw rod 64 is parallel to the axis of the sliding rod 63, one end of the limiting screw rod passes through the fixing plate 61 and is close to the side wall of the limiting plate 62 and is rotatably connected with the side wall of the limiting plate 62, and the limiting screw rod 64 is in threaded connection with the fixing plate 61. The hand wheel 65 sets up in the fixed plate 61 and keeps away from one side of limiting plate 62 and fixed with the one end that limiting screw 64 kept away from limiting plate 62 for when hand wheel 65 rotated, limiting screw 64 rotated, drove limiting plate 62 and removed towards work platform 1 middle part, thereby made the lateral wall that limiting plate 62 kept away from fixed plate 61 move to with set up the panel raw materials side on work platform 1 and offset, thereby restricted the slip of panel raw materials along 1 width direction of work platform. In addition, a position sensor 611 is fixed on a side wall of one end of the fixing plate 61 close to the laser cutting module 2, a detection end of the position sensor 611 is close to the side wall of the fixing plate 61 toward the position limiting plate 62, and the position sensor 611 is electrically connected with the control system 5.

As shown in fig. 2, the driving device 7 includes a driving slot 71, a driving bracket 72, a driving roller 73, and a driving motor 74. The driving groove 71 is opened on the upper surface of the working platform 1, the cross section of the driving groove is rectangular, and the length direction of the driving groove is consistent with the width direction of the working platform 1. The driving frame 72 is a plate-shaped structure with a U-shaped vertical section, two ends of the driving frame are respectively disposed at two ends of the driving groove 71 and vertically face upward, and the driving frame 72 is disposed in the driving groove 71. The section of the driving roller 73 is circular, the length direction of the driving roller 73 is consistent with the length direction of the driving groove 71, two ends of the driving roller 73 are respectively rotatably connected with the inner side walls of two ends of the driving frame 72, and the upper part of the driving roller 73 is higher than the upper surfaces of two ends of the driving frame 72. The driving motor 74 is disposed in the driving groove 71 and located at one end of the driving frame 72, the driving motor 74 is fixed on the outer side wall of the driving frame 72, and the output shaft of the driving motor 74 passes through the outer side wall of the driving frame 72 and is fixed with the end of the driving roller 73, and furthermore, the driving motor 74 is electrically connected with the control system 5. The two sets of driving devices 7 are arranged, and the two sets of driving devices 7 are arranged along the length direction of the working platform 1 and are arranged between the laser cutting module 2 and the width limiting device 6. As shown in fig. 3, a lifting hydraulic cylinder 711 is disposed in the driving groove 71, the lifting hydraulic cylinder 711 is fixed to the inner bottom wall of the driving groove 71, a piston rod of the lifting hydraulic cylinder 711 is vertically upward and fixed to the middle of the bottom surface of the driving frame 72, and the lifting hydraulic cylinder 711 is electrically connected to the control system 5.

As shown in fig. 2, the cutting platform 8 is disposed on the working platform 1 and located at the lower side of the laser cutting module 2, the cutting platform 8 includes a first fixing strip 81 and a second fixing strip 82, the first fixing strip 81 is a rectangular strip structure, the length direction of the first fixing strip is the same as the length direction of the working platform 1, and the bottom surface of the first fixing strip 81 is fixed to the upper surface of the working platform 1. The number of the first fixing strips 81 is four, and the four first fixing strips 81 are uniformly arranged along the width direction of the working platform 1. The second fixing strip 82 is a long strip with a rectangular cross section, the length direction of the second fixing strip is perpendicular to the first fixing strips 81, two ends of the second fixing strip are fixed to the side walls adjacent to the two first fixing strips 81 respectively, and in addition, the upper surface of the second fixing strip 82 is flush with the upper surface of the first fixing strips 81. The second fixing strips 82 are provided with nine second fixing strips 82, the nine second fixing strips 82 are divided into three groups, the three second fixing strips 82 in each group are consistent in length direction and are respectively fixed among the four first fixing strips 81, and the three groups of second fixing strips 82 are uniformly arranged along the length direction of the first fixing strips 81.

As shown in fig. 2 and 4, the pressing device 9 includes an adjusting unit 91, a mounting plate 92, an i-shaped slider 93, a driving plate 94, a pressing plate 95, and a pressing cylinder 96, and the adjusting unit 91 includes an adjusting groove 911, an adjusting block 912, a guide rod 913, an adjusting screw 914, and an adjusting motor 915. The section of the adjusting groove 911 is rectangular, the length direction of the adjusting groove 911 is consistent with the width direction of the working platform 1, and the adjusting groove 911 is arranged on one side of the cutting platform 8 far away from the driving device 7. The adjusting block 912 is a rectangular block structure, and is disposed in the adjusting groove 911, and the adjusting block 912 has two blocks, and the two adjusting blocks 912 are disposed at two ends of the adjusting groove 911 respectively. The guide rod 913 is a round rod, two ends of the guide rod 913 are fixed to inner sidewalls of two ends of the adjusting slot 911, and the guide rod 913 passes through the adjusting block 912 and is slidably connected thereto. The axis of the axis guide rod 913 of the adjusting screw rod 914 is parallel, one end of the axis guide rod 913 is rotatably connected with the inner side wall of one end of the adjusting groove 911, the other end of the axis guide rod passes through the side wall of the adjusting block 912 close to the adjusting groove and is in threaded connection with the adjusting block 912, in addition, the number of the adjusting screw rods 914 is two, and the two adjusting screw rods 914 are respectively connected with the inner side walls of two ends of the adjusting groove 911. The adjusting motors 915 are provided with two adjusting motors 915, the two adjusting motors 915 are respectively arranged on two sides of the working platform 1 and are respectively fixed with the outer side walls of the two sides of the working platform, the output shafts of the adjusting motors 915 penetrate through the outer side walls of the working platform 1 and are fixed with the end portions of the adjusting screw rods 914, and the two adjusting motors 915 are electrically connected with the control system 5. Mounting plate 92 is an L-shaped plate with one end facing vertically downward and affixed to the upper surface of adjustment block 912 and the other end facing horizontally away from cutting platform 8. The mounting plate 92 is provided with a sliding groove 921 on the side wall close to the cutting platform 8, the opening of the sliding groove 921 is rectangular, and the length direction of the sliding groove 921 is vertical. The i-shaped slider 93 is a block-shaped structure with an i-shaped horizontal section, and is slidably connected in the sliding groove 921. The driving plate 94 is a rectangular plate and horizontally disposed on one side of the mounting plate 92 away from the cutting platform 8, and a side wall of one end of the driving plate 94 is fixed to a side wall of the i-shaped slider 93 away from the cutting platform 8. The pressing plate 95 is of a rectangular plate-shaped structure, the length direction of the pressing plate is horizontal, the pressing plate is perpendicular to the side wall, close to the cutting platform 8, of the mounting plate 92, the end face of one end of the pressing plate 95 is fixed to the side wall, far away from the driving plate 94, of the I-shaped sliding block 93, and the other end of the pressing plate faces towards the cutting platform 8 and is arranged on the upper side of the cutting. An elastic pad 951 is fixed on the bottom surface of the pressing plate 95, and the elastic pad 951 is in a rectangular sheet shape and made of an elastic rubber material. A hold-down cylinder 96 is secured to the upper surface of mounting plate 92 with its piston rod extending through the upper surface of mounting plate 92 and secured to the upper surface of drive plate 94, and hold-down cylinder 96 is electrically connected to control system 5.

In the embodiment, when the plate material is conveyed to the working platform 1, the bottom surface of the plate material abuts against the upper roller surface of the driving roller 73, at this time, the control system 5 starts the driving motor 74 to rotate the driving roller 73, so as to drive the plate material to move through the cutting platform 8 and towards the pressing device 9, until the plate material moves to the lower side of the pressing plate 95, at this time, the control system 5 starts the lifting hydraulic cylinder 711 to move the driving frame 72 downward until the bottom surface of the plate material abuts against the upper surface of the cutting platform 8, then the control system 5 starts the pressing cylinder 96 to move the piston rod of the pressing cylinder 96 downward, so as to drive the driving plate 94 and the i-shaped slider 93 downward, so as to move the pressing plate 95 downward and press the upper surface of the plate material, so that the plate material is stable before the laser cutting module 2 works, so as to make the cut made on the plate material by the, and this closing device 9 and drive arrangement 7's setting makes this laser instrument avoid the manual work to remove the panel raw materials and press from both sides the operation of tight panel raw materials, has practiced thrift the human cost, is favorable to improving the cutting efficiency of this laser instrument.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a laser, includes work platform (1), laser cutting module (2), first drive module (3), second drive module (4) and control system (5), characterized by: the working platform (1) is further provided with a driving device (7) for driving the plate raw materials to move, width limiting devices (6) arranged on two sides of the working platform (1), a cutting platform (8) fixed on the working platform (1) and a pressing device (9) for pressing the plate raw materials, and the driving device (7) and the pressing device (9) are respectively arranged on two sides of the laser cutting module (2); the driving device (7) comprises a driving groove (71) formed in the upper surface of the working platform (1), a driving frame (72) arranged in the driving groove (71), a driving roller (73) rotatably connected to the driving frame (72) and a driving motor (74) fixed on the driving frame (72) and used for driving the driving roller (73) to rotate; the pressing device (9) comprises mounting plates (92) arranged on two sides of the upper portion of the working platform (1), an I-shaped sliding block (93) connected to the mounting plates (92) in a sliding mode, a driving plate (94) arranged on one side, far away from the plate raw materials, of the mounting plates (92) and fixed with the I-shaped sliding block (93), a pressing plate (95) arranged on one side, close to the plate raw materials, of the mounting plates (92) and fixed with the I-shaped sliding block (93), and a pressing air cylinder (96) fixed to the upper portion of the mounting plates (92), and the end portion of a piston rod of the pressing air cylinder (96) is fixed to the upper surface of the driving; the pressing air cylinder (96) and the driving motor (74) are electrically connected with the control system (5).

2. A laser according to claim 1, wherein: and a lifting hydraulic cylinder (711) electrically connected with the control system (5) is further fixed in the driving groove (71), and the end part of a piston rod of the lifting hydraulic cylinder (711) is fixed with the bottom surface of the driving frame (72).

3. A laser according to claim 1, wherein: an elastic pad (951) is fixed on the bottom surface of the pressing plate (95).

4. A laser according to claim 1, wherein: the pressing device (9) further comprises an adjusting part (91) for adjusting the position of the mounting plate (92) along the width direction of the working platform (1), wherein the adjusting part (91) comprises an adjusting groove (911) arranged on the upper surface of the working platform (1), an adjusting block (912) arranged in the adjusting groove (911) and fixed with the bottom of the mounting plate (92), a guide rod (913) fixed in the adjusting groove (911), an adjusting screw rod (914) rotatably connected in the adjusting groove (911) and parallel to the guide rod (913), and an adjusting motor (915) fixed on the outer side wall of the working platform (1); the guide rod (913) penetrates through the adjusting block (912) and is in sliding connection with the adjusting block, and the adjusting screw rod (914) penetrates through the adjusting block (912) and is in threaded connection with the adjusting block; the output shaft of the adjusting motor (915) penetrates through the outer side wall of the working platform (1) and is fixed with the end part of the adjusting screw rod (914), and the adjusting motor (915) is electrically connected with the control system (5).

5. A laser according to claim 1, wherein: width stop device (6) including being fixed in fixed plate (61), the fixed plate (61) of work platform (1) upper surface both sides set up in fixed plate (61) are close to limiting plate (62), the level of panel raw materials one side and pass fixed plate (61) and one end with fixed slide bar (63), the level of limiting plate (62) are passed fixed plate (61) and one end with limiting plate (62) rotate connecting spacing lead screw (64) and are fixed in spacing lead screw (64) are kept away from one hand wheel (65) of limiting plate (62), slide bar (63) with fixed plate (61) sliding connection, spacing lead screw (64) with fixed plate (61) threaded connection.

6. A laser according to claim 5, wherein: and the two ends of the limiting plate (62) bend towards the direction far away from the plate raw material.

7. A laser according to claim 5, wherein: and a position sensor (611) for detecting the position of the limit plate (62) is fixed on the fixing plate (61), and the position sensor (611) is electrically connected with the control system (5).

8. A laser according to claim 1, wherein: cutting platform (8) are including being fixed in first fixed strip (81) on work platform (1) and being fixed in second fixed strip (82) between first fixed strip (81), the length direction of first fixed strip (81) with the length direction of second fixed strip (82) is perpendicular.