CN216884347U

CN216884347U - Automatic change and cut appearance device

Info

Publication number: CN216884347U
Application number: CN202122650223.0U
Authority: CN
Inventors: 冯军; 黎雄; 李海勇
Original assignee: Suzhou Hengtaixin Automation Technology Co ltd
Current assignee: Suzhou Hengtaixin Automation Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-07-05
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to an automatic sample cutting device which comprises a rack, wherein a PLC (programmable logic controller) is arranged on the front surface of the rack, a pneumatic workbench is fixedly arranged at the top of the rack, two groups of longitudinal guide devices are symmetrically arranged at the positions on the left side and the right side of the pneumatic workbench, and the two groups of longitudinal guide devices are in transmission connection through a transmission shaft; a group of transverse guide devices are erected between the two groups of longitudinal guide devices, and the transverse guide devices can perform reciprocating linear motion back and forth along the front and back length directions of the longitudinal guide devices; the horizontal guide device is provided with a base, the base moves in a left-right reciprocating linear motion along the left-right length direction of the horizontal guide device, and the outer end of the base is provided with a cutting device capable of moving in a vertical reciprocating linear motion. The automatic sample cutting device is simple in structure, automatic cutting machining of the vibrating cutter head is achieved, cutting machining of different structures can be achieved through the servo motor, operation is flexible, working efficiency is high, machining cost is low, and industrial popularization is facilitated.

Description

Automatic change and cut appearance device

Technical Field

The utility model relates to a sample cutting device, in particular to an automatic sample cutting device.

Background

The sample cutting device is a machining device which is used for machining a product with a required pattern according to contour requirements. The existing sample cutting device is mainly used for packaging products, such as processing soft materials such as paper boards and pearl cotton.

At present, a sample cutting device for processing soft materials such as paperboards and pearl cotton can be divided into two modes of cutting processing and stamping processing according to the processing technology. For the packaging products with simple frame structures, for example, the packaging products with the outer frame in a linear structure are mostly formed by cutting, the cutting device with the vibrating tool bit needs manual operation and mainly comprises the vibrating tool bit and a traveling frame capable of moving in the X direction and the Y direction, the vibrating tool bit is arranged on the traveling frame, an operator manually controls the vibrating tool bit to start, stop and axially move the vibrating tool bit, and the traveling frame linearly moves in the X direction or the Y direction, so that the sample cutting device is only suitable for the processing of the packaging products with the outer frame in the linear structure, has low adaptability, low working efficiency and high labor cost, and is not beneficial to the processing of large packaging products; for the packaging products with relatively complex frame structures, the sample cutting device for cutting cannot be used, a special stamping die needs to be made, stamping is carried out in a stamping mode, and the sample cutting cost is high.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an automatic sample cutting device which can automatically cut and process a required frame structure by a cutting processing mode according to design requirements.

In order to solve the technical problems, the utility model is realized by the following technical scheme: an automatic sample cutting device comprises a rack, wherein a PLC (programmable logic controller) is arranged on the front surface of the rack, a pneumatic workbench is fixedly arranged at the top of the rack, two groups of longitudinal guide devices are symmetrically arranged at the positions on the left side and the right side of the pneumatic workbench and are in transmission connection through a transmission shaft, a first servo motor capable of driving the transmission shaft to synchronously rotate is fixedly arranged on one group of longitudinal guide devices, and the first servo motor is in electric signal connection with the PLC through a signal line; a group of transverse guide devices are erected between the two groups of longitudinal guide devices which are arranged in bilateral symmetry, are positioned right above the pneumatic workbench and can perform reciprocating linear motion back and forth along the front and back length directions of the longitudinal guide devices; the horizontal guiding device is provided with a base, the base realizes left-right reciprocating linear motion along the left-right length direction of the horizontal guiding device through a second servo motor arranged at one end of the horizontal guiding device, the second servo motor is in electric signal connection with the PLC through a signal line, the outer end of the base is provided with a cutting device capable of performing up-down reciprocating linear motion, and the cutting device moves synchronously on the horizontal guiding device along with the base.

Furthermore, the pneumatic workbench comprises a bottom box with an opening at the top, the bottom box is of a rectangular structure, a support frame in a shape like a Chinese character 'jing' is arranged in the bottom box, the top of the support frame is flush with the opening of the bottom box, a rubber plate is arranged at the top of the support frame, the top surface of the rubber plate is horizontal, the periphery of the rubber plate is hermetically connected with the periphery of the opening, and a plurality of air holes which are communicated up and down are formed in the rubber plate; the bottom box is provided with an air exhaust hole which is communicated with the inside of the bottom box from top to bottom, an air exhaust joint is fixedly arranged on the air exhaust hole, the air exhaust joint is connected with an air exhaust pump fixedly arranged in the rack through an air exhaust pipeline, and the air exhaust pump is in electric signal connection with the PLC through a signal line.

Furthermore, a cloth cotton layer is glued on the top surface of the rubber plate, and adsorption holes which correspond to the air holes up and down and are communicated with the air holes are formed in the cloth cotton layer.

Furthermore, the longitudinal guide device comprises a longitudinal beam, two first inner transmission rollers are symmetrically arranged at two ends of the longitudinal beam, the two first inner transmission rollers are in transmission connection through a second transmission belt sleeved outside the longitudinal beam, the longitudinal beam is positioned in the second transmission belt, and the end part of the transmission shaft penetrates through one of the first inner transmission rollers; two roll shaft frames are symmetrically arranged on the outer sides of two ends of the longitudinal beam, the first servo motor is fixedly connected to the roll shaft frame corresponding to the transmission shaft, and a shaft connecting hole convenient for the transmission connection of the transmission shaft and the first servo motor is formed in the roll shaft frame; the upper end and the lower end of the outer side of the roll shaft frame are movably provided with first outer transmission rollers, the first outer transmission rollers which are respectively arranged on the roll shaft frames at the two ends of the longitudinal beam are in transmission connection through a first transmission belt sleeved outside the first outer transmission rollers, the second transmission belt is positioned in the first transmission belt, the first transmission belt and the second transmission belt are connected together up and down through a belt clamping plate, and the first transmission belt and the second transmission belt can realize synchronous motion through the belt clamping plate; connecting blocks convenient for the connection of the transverse guiding device are fixedly arranged on the belt clamping plate, and a supporting plate convenient for the placement of a second servo motor is fixedly arranged on the outer side of one connecting block; first servo motor passes through the first interior driving roller of transmission shaft drive and rotates and can drive the motion of second drive belt, and second drive belt passes through belt splint and drives first drive belt synchronous motion, and then drives connecting block synchronous motion, and the transmission shaft can realize two sets of vertical guider's synchronous motion and then realize installing the horizontal guider synchronous motion on the connecting block through first servo motor.

Furthermore, a longitudinal guide rail is fixedly arranged at the top of the longitudinal beam along the length direction of the longitudinal beam, a longitudinal sliding block in sliding fit with the longitudinal guide rail is arranged on the longitudinal guide rail, and the bottom of the belt clamping plate is fixedly connected with the top of the longitudinal sliding block.

Furthermore, a plurality of equally spaced joints are fixedly arranged on the longitudinal beam corresponding to one side of the rack, the longitudinal guide device is fixedly connected to the rack through the joints, and the joints are fixedly connected with the rack through bolts.

Furthermore, the transverse guiding device comprises a cross beam, two groups of roller bases are symmetrically arranged at two ends of the side surface of the cross beam, vertical rollers movably connected with the roller bases are vertically arranged on the roller bases, the vertical rollers on the two groups of roller bases are in transmission connection through a third transmission belt sleeved outside the roller bases, the second servo motor is in transmission connection with one of the vertical rollers through a first coupler, and the second servo motor drives the corresponding vertical roller to rotate through the first coupler so as to drive the third transmission belt sleeved outside the second servo motor to synchronously move; the position of the crossbeam and the third driving belt homonymy is provided with two transverse guide rails that set up along its length direction, and two transverse guide rail symmetries set up the upper and lower both sides at the third driving belt, are provided with one rather than sliding fit's transverse slide block on every transverse guide rail, two transverse slide block corresponds from top to bottom, the base passes through two transverse slide block outsides that bolt fixed connection corresponds from top to bottom, and it is in the same place through splint fixed connection between and the third driving belt, can drive the base during the third driving belt motion along transverse guide rail synchronous motion.

Furthermore, the cutting device comprises a connecting seat fixedly arranged at the outer end of the base, a second coupler is arranged in the connecting seat, a third servo motor in transmission connection with the second coupler is arranged at the top of the connecting seat, and the third servo motor is in electric signal connection with the PLC through a signal line; a transmission screw rod in transmission connection with the second coupling is arranged below the second coupling, the transmission screw rod is vertically arranged, a screw rod bearing movably connected with the transmission screw rod is arranged at the lower end of the transmission screw rod, and the screw rod bearing is fixedly arranged at the outer end of the base through a bearing seat; the automatic cutting machine is characterized in that a screw nut matched with the screw bearing is sleeved outside the screw bearing, a vertical sliding block is fixedly arranged outside the screw nut, a vertical guide rail in up-and-down sliding fit with the vertical sliding block is arranged on one side, corresponding to the base, of the vertical sliding block, the vertical guide rail is fixedly connected onto the base through a bolt, a base is fixedly connected onto the other side, corresponding to the vertical guide rail, of the vertical sliding block through a bolt, a vibrating cutter head is installed on the base, the vibrating cutter head is in electric signal connection with the PLC through a signal line, and a cutting cutter perpendicular to the top surface of the pneumatic workbench is installed on the vibrating cutter head.

Compared with the prior art, the utility model has the advantages that: the automatic sample cutting device is simple in structure, achieves automatic cutting machining of the vibrating tool bit through PLC operation control, can perform cutting machining of different structures through the servo motor, is flexible to operate, high in working efficiency and low in machining cost, and facilitates industrial popularization.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic external perspective view of an automated sample cutting device according to the present invention;

FIG. 2 is a schematic front view of the automated cutting device according to the present invention;

FIG. 3 is a schematic bottom structure diagram of the automatic sample cutting device of the present invention;

FIG. 4 is a schematic diagram of the internal structure of the automatic sample cutting device according to the present invention;

FIGS. 5 to 7 are schematic structural views of a longitudinal guide device in the automatic sample cutting device according to the present invention;

FIG. 8 is a schematic view of an assembly structure of a transverse guiding device and a cutting device in the automatic sample cutting device according to the present invention;

FIG. 9 is a schematic structural diagram of a cutting device in the automatic cutting device of the present invention.

In the figure: 1. a frame; 11. a PLC controller; 2. a pneumatic table; 21. an air pump; 22. an air extraction joint; 3. a longitudinal guide means; 31. a stringer; 311. a first inner drive shaft; 312. a joint; 32. a roller frame; 33. a first outer drive roller; 34. a first drive belt; 35. a second drive belt; 36. a belt clamp plate; 37. connecting blocks; 38. a first servo motor; 4. a lateral guide device; 41. a cross beam; 42. a transverse guide rail; 43. a transverse slide block; 44. a third drive belt; 45. a vertical roller; 46. a second servo motor; 47. a first coupling; 48. a roller shaft seat; 5. a cutting device; 51. a base; 52. a vertical guide rail; 53. a vertical slide block; 54. cutting a cutter; 55. a third servo motor; 551. a linking seat; 552. a second coupling; 553. a transmission screw rod; 554. a screw bearing; 56. vibrating the tool bit; 57. a base.

Detailed Description

The utility model is described in detail below with reference to the following figures and embodiments:

an automatic sample cutting device shown in fig. 1-4 comprises a frame 1, wherein a PLC controller 11 is arranged on the front surface of the frame 1, a pneumatic workbench 2 is fixedly arranged on the top of the frame, two sets of longitudinal guides 3 are symmetrically arranged at the left and right sides of the pneumatic workbench 2, the two sets of longitudinal guides 3 are in transmission connection through a transmission shaft, a first servo motor 38 capable of driving the transmission shaft to synchronously rotate is fixedly arranged on one set of longitudinal guides 3, and the first servo motor 38 is in electrical signal connection with the PLC controller 11 through a signal line; a group of transverse guide devices 4 are erected between two groups of longitudinal guide devices 3 which are arranged in bilateral symmetry, the transverse guide devices 4 are positioned right above the pneumatic workbench 2 and can perform front-back reciprocating linear motion along the front-back length direction of the longitudinal guide devices 3; the horizontal guide device 4 is provided with a base 51, the base 51 realizes the left-right reciprocating linear motion along the left-right length direction of the horizontal guide device 4 through a second servo motor 46 arranged at one end of the horizontal guide device 4, the second servo motor 46 is in electric signal connection with the PLC 11 through a signal line, the outer end of the base 51 is provided with a cutting device 5 capable of performing the up-down reciprocating linear motion, and the cutting device 5 moves synchronously on the horizontal guide device 4 along with the base 51.

In order to prevent the board materials such as paperboards or pearl cotton on the top surface of the pneumatic workbench from moving during processing and affecting cutting processing, the pneumatic workbench 2 comprises a bottom box with an opening at the top, the bottom box is of a rectangular structure, a support frame in the shape of a Chinese character 'jing' is arranged in the bottom box, the top of the support frame is flush with the opening of the bottom box, a rubber plate is arranged at the top of the support frame, the top surface of the rubber plate is horizontal, the periphery of the rubber plate is hermetically connected with the periphery of the opening, and a plurality of air holes which are communicated up and down are formed in the rubber plate; the bottom box is provided with an air exhaust hole which is communicated with the inside of the bottom box from top to bottom, an air exhaust connector 22 is fixedly arranged on the air exhaust hole, the air exhaust connector 22 is connected with an air exhaust pump 21 which is fixedly arranged in the rack 1 through an air exhaust pipeline, and the air exhaust pump 21 is in electric signal connection with the PLC 11 through a signal line.

In order to prevent the cutting device 5 from being damaged due to contact with the rubber plate during cutting processing, a cloth cotton layer is glued on the top surface of the rubber plate, and adsorption holes which correspond to the air holes vertically and are communicated vertically are formed in the cloth cotton layer.

As shown in fig. 5 to 7, in order to drive the transverse guide device 4 to perform linear reciprocating motion on the longitudinal guide device 3 in the front-back direction, i.e. the Y direction, the longitudinal guide device 3 includes a longitudinal beam 31, two first inner driving rollers 311 are symmetrically arranged at two ends of the longitudinal beam 31, the two first inner driving rollers 311 are in driving connection with each other through a second driving belt 35 sleeved outside the first inner driving rollers, the longitudinal beam 31 is located in the second driving belt 35, and an end of the driving shaft penetrates through one of the first inner driving rollers 311; two roller frames 32 are symmetrically arranged on the outer sides of two ends of the longitudinal beam 31, the first servo motor 38 is fixedly connected to the roller frame 32 corresponding to the transmission shaft, and a shaft connecting hole for facilitating transmission connection of the transmission shaft and the first servo motor 38 is formed in the roller frame 32; the upper end and the lower end of the outer side of the roller frame 32 are movably provided with first outer transmission rollers 33, the first outer transmission rollers 33 which are respectively arranged on the roller frame 32 at the two ends of the longitudinal beam 31 are in transmission connection through first transmission belts 34 sleeved outside the first outer transmission rollers, the second transmission belts 35 are positioned in the first transmission belts 34, the first transmission belts 34 and the second transmission belts 35 are connected together up and down through belt clamping plates 36, and the first transmission belts 34 and the second transmission belts 35 can realize synchronous motion through the belt clamping plates 36; the belt clamping plate 36 is fixedly provided with connecting blocks 37 convenient for the connection of the transverse guiding device 4, and the outer side of one connecting block 37 is fixedly provided with a supporting plate convenient for the placement of a second servo motor 46; first servo motor 38 passes through the first interior driving roller 311 of transmission shaft drive and rotates and can drive the motion of second drive belt 35, and second drive belt 35 passes through belt splint 36 and drives first drive belt 34 synchronous motion, and then drives connecting block 37 synchronous motion, and the synchronous motion that the transmission shaft can realize two sets of vertical guider 3 through first servo motor 38 and then realize installing the horizontal guider 4 synchronous motion on connecting block 37.

In order to support the belt clamping plate 36 and limit the moving track of the belt clamping plate 36, a longitudinal guide rail is fixedly arranged on the top of the longitudinal beam 31 along the length direction of the longitudinal beam, a longitudinal sliding block in sliding fit with the longitudinal guide rail is arranged on the longitudinal guide rail, and the bottom of the belt clamping plate 36 is fixedly connected with the top of the longitudinal sliding block.

In order to facilitate the installation and fixation of the longitudinal guide device 3 on the frame 1, a plurality of equally spaced joints 312 arranged in parallel are fixedly arranged on the longitudinal beam 31 at a position corresponding to one side of the frame 1, the longitudinal guide device 3 is fixedly connected to the frame 1 through the joints 312, and the joints 312 are fixedly connected to the frame 1 through bolts.

As shown in fig. 8, in order to drive the cutting device 5 to perform linear reciprocating motion in the left-right direction, i.e., the X direction, on the transverse guiding device 4, the transverse guiding device 4 includes a cross beam 41, two sets of roller bases 48 are symmetrically disposed at two ends of a side surface of the cross beam 48, vertical rollers 45 movably connected to the roller bases 48 are vertically disposed on the roller bases 48, the vertical rollers 45 on the two sets of roller bases 48 are in transmission connection with each other through a third transmission belt 44 sleeved outside the vertical rollers, the second servo motor 46 is in transmission connection with one of the vertical rollers 45 through a first coupler 47, and the second servo motor 46 drives the corresponding vertical roller 45 to rotate through the first coupler 47, so as to drive the third transmission belt 44 sleeved outside the vertical rollers to perform synchronous motion; the position on the same side of the third transmission belt 44 on the cross beam 41 is provided with two transverse guide rails 42 arranged along the length direction of the cross beam, the two transverse guide rails 42 are symmetrically arranged on the upper side and the lower side of the third transmission belt 44, each transverse guide rail 42 is provided with a transverse sliding block 43 in sliding fit with the transverse guide rail, the two transverse sliding blocks 43 correspond up and down, the base 51 is fixedly connected to the outer sides of the two transverse sliding blocks 43 corresponding up and down through bolts, the base and the third transmission belt 44 are fixedly connected together through a clamping plate, and the third transmission belt 44 can drive the base 51 to move along the transverse guide rails 42 in a synchronous manner when moving.

As shown in fig. 9, in order to connect and control the oscillating blade 5 to perform linear reciprocating motion in the up-down direction and the Z direction, the cutting device 5 includes a connecting base 551 fixedly disposed at the outer end of the base 51, a second coupling 552 is disposed in the connecting base 551, a third servo motor 55 in transmission connection with the second coupling 552 is disposed at the top, and the third servo motor 55 is in electrical signal connection with the PLC controller 11 through a signal line; a transmission screw 553 in transmission connection with the second coupling 552 is arranged below the second coupling 552, the transmission screw 553 is vertically arranged, a screw shaft bearing 554 movably connected with the transmission screw 553 is arranged at the lower end of the transmission screw 553, and the screw shaft bearing 554 is fixedly arranged at the outer end of the base 51 through a bearing seat; the screw rod bearing 554 is externally sleeved with a screw rod nut matched with the screw rod bearing 554, a vertical sliding block 53 is fixedly arranged outside the screw rod nut, one side, corresponding to the base 51, of the vertical sliding block 53 is provided with a vertical guide rail 52 in up-and-down sliding fit with the vertical sliding block, the vertical guide rail 52 is fixedly connected onto the base 51 through a bolt, the other side, corresponding to the vertical guide rail 52, of the vertical sliding block 53 is fixedly connected with a base 57 through a bolt, a vibrating cutter head 56 is installed on the base 57, the vibrating cutter head 56 is in electric signal connection with the PLC 11 through a signal line, and a cutting tool 54 perpendicular to the top surface of the pneumatic workbench 2 is installed on the vibrating cutter head 56.

The specific working principle is as follows: during cutting sample processing of the paper board or the pearl cotton, the paper board or the pearl cotton is firstly placed on the pneumatic workbench 2, the paper board or the pearl cotton is flatly spread on the top surface of the cloth cotton, then the air pump 21 is started through the PLC 11, the air pump 21 pumps air into the bottom box through the air pumping pipeline to enable negative pressure to be generated inside the bottom box, certain adsorption force can be generated on the paper board or the pearl cotton placed on the top surface of the cloth cotton due to the negative pressure through the air holes in the rubber plate and the adsorption holes in the cloth cotton, the position of the paper board or the pearl cotton on the top of the cloth cotton is prevented from being deviated, and the position of the paper board or the pearl cotton is ensured to be fixed; inputting a program into a PLC (programmable logic controller) 11 according to the design, wherein the PLC 11 controls a first servo motor 38 to rotate forwards or reversely so as to drive a first transmission belt 34 and a second transmission belt 35 in a longitudinal guide device 3 to move forwards or backwards synchronously, the first transmission belt 34 and the second transmission belt 35 drive a transverse guide device 4 to move forwards or backwards through a connecting block 37 when moving, meanwhile, a second servo motor 46 on the transverse guide device 4 rotates forwards or reversely under the control of the PLC 11 and drives a third transmission belt 44 to move forwards or backwards, and the third transmission belt 44 drives a cutting device 5 to move leftwards or rightwards through a base 51; can control third servo motor 55 through PLC controller 11 and rotate, and then drive transmission lead screw 553 corotation or reversal to drive vertical slider 53 through screw-nut and upwards or downstream, and vibration tool bit 56 can control through PLC controller 11 and open and stop, can drive vibration tool bit 56 to carry out the cutting process of predetermineeing the shape to cardboard or the cotton material of pearl of pneumatic table 2 top surface through the seesaw of horizontal guider 4 and the removal about cutting device 5.

The automatic sample cutting device is simple in structure, achieves automatic cutting machining of the vibrating tool bit through PLC operation control, can perform cutting machining of different structures through the servo motor, is flexible to operate, high in working efficiency and low in machining cost, and facilitates industrial popularization.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an automatic change and cut appearance device which characterized in that: the automatic control device is provided with a rack (1), a PLC (programmable logic controller) (11) is arranged on the front surface of the rack (1), a pneumatic workbench (2) is fixedly arranged at the top of the rack, two groups of longitudinal guiding devices (3) are symmetrically arranged at the positions of the left side and the right side of the pneumatic workbench (2), the two groups of longitudinal guiding devices (3) are in transmission connection through a transmission shaft, a first servo motor (38) capable of driving the transmission shaft to synchronously rotate is fixedly arranged on one group of longitudinal guiding devices (3), and the first servo motor (38) is in electrical signal connection with the PLC (11) through a signal line; a group of transverse guide devices (4) are erected between two groups of longitudinal guide devices (3) which are arranged in bilateral symmetry, the transverse guide devices (4) are positioned right above the pneumatic workbench (2) and can perform front-back reciprocating linear motion along the front-back length direction of the longitudinal guide devices (3); be provided with base (51) on horizontal guider (4), base (51) realize its edge through second servo motor (46) that sets up in horizontal guider (4) one end reciprocating linear motion about length direction about horizontal guider (4), second servo motor (46) pass through the signal line with PLC controller (11) electricity signal connection, base (51) outer end is provided with cutting device (5) that can reciprocate linear motion from top to bottom, and this cutting device (5) are in along with base (51) synchronous motion on horizontal guider (4).

2. The automated sample cutting device of claim 1, wherein: the pneumatic workbench (2) comprises a bottom box with an opening at the top, the bottom box is of a rectangular structure, a support frame in the shape of a Chinese character 'jing' is arranged in the bottom box, the top of the support frame is flush with the opening of the bottom box, a rubber plate is arranged at the top of the support frame, the top surface of the rubber plate is horizontal, the periphery of the rubber plate is hermetically connected with the periphery of the opening, and a plurality of air holes which are communicated up and down are formed in the rubber plate; the bottom box is provided with an air suction hole which is communicated with the inside of the bottom box from top to bottom, an air suction joint (22) is fixedly arranged on the air suction hole, the air suction joint (22) is connected with an air suction pump (21) fixedly arranged in the rack (1) through an air suction pipeline, and the air suction pump (21) is in electric signal connection with the PLC (11) through a signal line.

3. The automated sample cutting device of claim 2, wherein: the top surface of the rubber plate is glued with a cloth cotton layer, and the cloth cotton layer is provided with adsorption holes which vertically correspond to the air holes and are vertically communicated with the air holes.

4. The automated sample cutting device of claim 1, wherein: the longitudinal guide device (3) comprises a longitudinal beam (31), two first inner transmission rollers (311) are symmetrically arranged at two ends of the longitudinal beam (31), the two first inner transmission rollers (311) are in transmission connection through a second transmission belt (35) sleeved outside the longitudinal beam, the longitudinal beam (31) is positioned in the second transmission belt (35), and the end part of the transmission shaft penetrates through one first inner transmission roller (311); two roll shaft frames (32) are symmetrically arranged on the outer sides of two ends of the longitudinal beam (31), the first servo motor (38) is fixedly connected to the roll shaft frame (32) corresponding to the transmission shaft, and a shaft connecting hole for facilitating transmission connection of the transmission shaft and the first servo motor (38) is formed in the roll shaft frame (32); the upper end and the lower end of the outer side of the roller shaft frame (32) are movably provided with first outer transmission rollers (33), the first outer transmission rollers (33) which are respectively arranged on the roller shaft frames (32) at the two ends of the longitudinal beam (31) are in transmission connection through first transmission belts (34) sleeved outside the first outer transmission rollers, the second transmission belts (35) are positioned in the first transmission belts (34), the first transmission belts (34) and the second transmission belts (35) are connected together up and down through belt clamping plates (36), and the first transmission belts (34) and the second transmission belts (35) can realize synchronous motion through the belt clamping plates (36); the belt clamping plate (36) is fixedly provided with connecting blocks (37) which are convenient for the connection of the transverse guide device (4), and the outer side of one connecting block (37) is fixedly provided with a supporting plate which is convenient for the placement of a second servo motor (46); first servo motor (38) are passed through the first interior driving roller (311) of transmission shaft drive and are rotated and can be driven second driving belt (35) motion, second driving belt (35) are through belt splint (36) drive first driving belt (34) synchronous motion, and then drive connecting block (37) synchronous motion, the synchronous motion that the transmission shaft can realize two sets of vertical guider (3) through first servo motor (38) and then realize installing horizontal guider (4) synchronous motion on connecting block (37).

5. The automated sample cutting device of claim 4, wherein: the top of the longitudinal beam (31) is fixedly provided with a longitudinal guide rail along the length direction, the longitudinal guide rail is provided with a longitudinal sliding block in sliding fit with the longitudinal guide rail, and the bottom of the belt clamping plate (36) is fixedly connected with the top of the longitudinal sliding block.

6. The automated sample cutting device of claim 4, wherein: the longitudinal beam (31) is fixedly provided with a plurality of joints (312) which are arranged in parallel at equal intervals at a position corresponding to one side of the rack (1), the longitudinal guide device (3) is fixedly connected to the rack (1) through the joints (312), and the joints (312) are fixedly connected with the rack (1) through bolts.

7. The automated sample cutting device of claim 1, wherein: the transverse guiding device (4) comprises a cross beam (41), two groups of roller shaft seats (48) are symmetrically arranged at two ends of the side surface of the cross beam (41), vertical rollers (45) movably connected with the roller shaft seats (48) are vertically arranged on the roller shaft seats (48), the vertical rollers (45) on the two groups of roller shaft seats (48) are in transmission connection through a third transmission belt (44) sleeved outside the vertical rollers, a second servo motor (46) is in transmission connection with one of the vertical rollers (45) through a first coupler (47), and the second servo motor (46) drives the corresponding vertical roller (45) to rotate through the first coupler (47) so as to drive the third transmission belt (44) sleeved outside the vertical roller to synchronously move; the position of the same side with third driving belt (44) on crossbeam (41) is provided with two transverse guide (42) that set up along its length direction, and two transverse guide (42) symmetry sets up the upper and lower both sides in third driving belt (44), is provided with one on every transverse guide (42) and transverse slider (43) rather than sliding fit, two transverse slider (43) correspond from top to bottom, base (51) pass through two transverse slider (43) outsides that bolt fixed connection corresponds from top to bottom, and be in the same place through splint fixed connection between it and third driving belt (44), can drive base (51) along when third driving belt (44) move transverse guide (42) synchronous motion.

8. The automated sample cutting device of claim 1, wherein: the cutting device (5) comprises a connecting seat (551) fixedly arranged at the outer end of the base (51), a second coupler (552) is arranged in the connecting seat (551), a third servo motor (55) in transmission connection with the second coupler (552) is arranged at the top of the connecting seat (551), and the third servo motor (55) is in electric signal connection with the PLC (11) through a signal line; a transmission screw rod (553) in transmission connection with the second coupling (552) is arranged below the second coupling (552), the transmission screw rod (553) is vertically arranged, the lower end of the transmission screw rod is provided with a screw rod bearing (554) movably connected with the transmission screw rod, and the screw rod bearing (554) is fixedly arranged at the outer end of the base (51) through a bearing seat; screw rod bearing (554) outside cover has been put rather than complex screw-nut, the screw-nut outside is fixed and is provided with vertical slider (53), one side that corresponds base (51) on vertical slider (53) is provided with rather than vertical guide rail (52) of sliding fit from top to bottom, vertical guide rail (52) pass through bolt fixed connection on base (51), and bolt fixed connection has base (57) is passed through to the opposite side that corresponds vertical guide rail (52) on vertical slider (53), install on base (57) and shake tool bit (56), shake tool bit (56) pass through signal line with PLC controller (11) signal connection, the last cutting tool (54) of installing perpendicular to pneumatic table (2) top surface of tool bit (56) that shakes.