CN109877370B

CN109877370B - Automatic cutting device

Info

Publication number: CN109877370B
Application number: CN201910117175.3A
Authority: CN
Inventors: 李永和; 黄永甫; 高玉保
Original assignee: Zhejiang Chint Electrics Co Ltd
Current assignee: Zhejiang Chint Electrics Co Ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2024-05-17
Anticipated expiration: 2039-02-15
Also published as: CN109877370A

Abstract

The invention relates to the field of machinery, in particular to automatic cutting equipment, which comprises a control system 3, and a cutting mechanism 1 and a feeding mechanism 2 which are respectively connected with the control system 3 in a control way, wherein the control system 3 comprises a workbench 30, the feeding mechanism 2 and the cutting mechanism 1 are arranged on the workbench 30, the control system 3 controls the feeding mechanism 2 to reciprocate on the workbench 30 to convey a material 9 to the cutting mechanism 1, and the cutting mechanism 1 carries out cutting operation on the material 9 under the control of the control system 3; the automatic cutting equipment realizes automatic feeding and cutting operation, and remarkably improves production efficiency and consistency of products.

Description

Automatic cutting device

Technical Field

The invention relates to the field of machinery, in particular to automatic cutting equipment.

Background

In the electrical appliance industry, the contact is used as a key part of a circuit breaker product and consists of a contact plate and a contact, and the contact plate and the contact are connected in a welding mode to play roles of contact, conduction and breaking. In order to ensure effective conduction of the contact, an alloy solder, namely a soldering lug, needs to be added between the contact plate and the contact during welding.

The traditional welding sheet processing technology is that a worker manually cuts a rolled wide strip material strip into a strip of welding wires one by one, and then cuts the strip of welding wires into the welding sheet, the operation mode is simple, but the manual cutting of the worker is very tested, the worker is concentrated in attention and easy to fatigue, the worker also has the risk of hurting hands, the manual cutting cannot ensure the consistency of the length, the width and the like of the welding sheet, the welding quality is influenced, and the alloy brazing filler metal is seriously wasted.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides automatic cutting equipment which realizes automatic feeding and cutting operations and remarkably improves the production efficiency and the consistency of products.

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

The automatic cutting equipment comprises a control system 3, a cutting mechanism 1 and a feeding mechanism 2, wherein the cutting mechanism 1 and the feeding mechanism 2 are respectively connected with the control system 3 in a control mode, the control system 3 comprises a workbench 30, the feeding mechanism 2 and the cutting mechanism 1 are arranged on the workbench 30, the control system 3 controls the feeding mechanism 2 to reciprocate on the workbench 30 to convey materials 9 to the cutting mechanism 1, and the cutting mechanism 1 cuts the materials 9 under the control of the control system 3.

Preferably, the feeding mechanism 2 comprises a sliding table structure 20, a first compressing structure 21 and a second compressing structure 16, the sliding table structure 20 comprises a feeding platform 200, and the first compressing structure 21 is fixedly arranged on one side of the feeding platform 200;

When the feeding mechanism 2 feeds, the second pressing structure 16 presses the material 9, after the sliding table structure 20 moves a certain distance away from the cutting mechanism 1, the first pressing structure 21 presses the material 9, then the second pressing structure 16 releases the material 9, the sliding table structure 20 moves a certain distance towards the cutting mechanism 1, and meanwhile, the sliding table structure 20 and the first pressing structure 21 drive the material 9 to move a certain distance towards the cutting mechanism 1, so that one feeding is completed.

Preferably, the sliding table structure 20 further includes a sliding block 201, a sliding rail 202 and a sliding rail seat 203, the sliding block 201 is fixedly disposed on the other side of the feeding platform 200, the sliding block 201 is in sliding fit with the sliding rail 202, and two ends of the sliding rail 202 are fixedly disposed on the workbench 30 through one sliding rail seat 203.

Preferably, the sliding table structure 20 further includes a sliding table connecting plate 205, a first driving cylinder 204 and a first cylinder seat 206, the sliding table connecting plate 205 is connected with the feeding platform 200, the first driving cylinder 204 is fixedly disposed on the working table 30 through the first cylinder seat 206, and an actuating rod of the first driving cylinder 204 is connected with the feeding platform 200 through the sliding table connecting plate 205 and is used for driving the feeding platform 200 to reciprocate.

Preferably, the feeding mechanism 2 further comprises an adjusting structure 23, and the adjusting structure 23 and the clipping mechanism 1 are respectively positioned at two stroke end points of the sliding table structure 20;

the adjusting structure 23 comprises an adjusting structure seat 231, a buffer 232 and a stop rod 233, wherein the buffer 232 and the stop rod 233 are arranged in parallel, one end of the buffer 232 and one end of the stop rod 233 are arranged on the adjusting structure seat 231, and the adjusting structure seat 231 is fixedly arranged on the workbench 30; when the slide table structure 20 moves toward the adjustment structure 23, the slide table link plate 205 of the slide table structure 20 first contacts the other end of the buffer 232 and then contacts the other end of the stopper rod 233 to stop the movement of the slide table structure 20.

Preferably, the adjusting structure 23 further includes a material supporting frame 230 for supporting the material 9, the cross section of the material supporting frame 230 is in an L-shaped structure, which includes a horizontal plate 2300 and a vertical plate 2301, the horizontal plate 2300 is parallel to the feeding platform 200, the horizontal plate 2300 includes a first kidney-shaped hole 2302 disposed thereon, and the first screw 234 fixes the material supporting frame 230 on the adjusting structure seat 231 through the first kidney-shaped hole 2302.

Preferably, the feeding mechanism 2 further comprises a carding structure 22 arranged on the feeding platform 200, the carding structure 22 comprises a first carding structure 220 and a second carding structure 221 which are oppositely arranged, and the material 9 sequentially passes through the first carding structure 220 and the second carding structure 221 to enter the cutting mechanism 1.

Preferably, the first carding structure 220 includes a first carding structure seat disposed on the feeding platform 200 and a plurality of first comb teeth disposed on the first carding structure seat side by side, and two adjacent first comb teeth are disposed in parallel and spaced apart from each other; the second carding structure 221 is a strip-shaped plate structure, and comprises a plurality of feeding holes arranged side by side, two adjacent feeding holes are arranged at intervals, gaps between each feeding hole and two first comb teeth are correspondingly arranged, and materials 9 sequentially pass through the gaps between the adjacent first comb teeth and the feeding holes and enter the cutting mechanism 1.

Preferably, the first pressing structure 21 includes a first pressing structure support 210, a first pressing plate 211, and a second driving cylinder 212, where the lower end of the first pressing structure support 210 is open and connected to the feeding platform 200, the second driving cylinder 212 is disposed on the upper side of the first pressing structure support 210, and the first pressing plate 211 is disposed in the first pressing structure support 210 and connected to an actuating rod of the second driving cylinder 212, and the first pressing plate 211 is matched with the feeding platform 200 to clamp the material 9.

Preferably, the first pressing structure 21 is disposed at one end of the feeding platform 200 and is close to the clipping mechanism 1, the adjusting structure 23 of the feeding mechanism 2 is disposed outside the other end of the feeding platform 200, the carding structure 22 of the feeding mechanism 2 is disposed between the first pressing structure 21 and the adjusting structure 23, and the second pressing structure 16 is disposed between the first pressing structure 21 and the clipping mechanism 1.

Preferably, the clipping mechanism 1 comprises a clipping mechanism bracket 10, a cutter structure 11 and a cutter rest 13, wherein the cutter structure 11 comprises a third driving cylinder 110, a movable cutter seat 111 and a movable cutter 112, the cutter rest 13 comprises a cutter assembly hole 133, the clipping mechanism bracket 10 is arranged on the workbench 30, the third driving cylinder 110 is arranged on the upper side of the clipping mechanism bracket 10, the cutter rest 13 is arranged in the clipping mechanism bracket 10, an actuating rod of the third driving cylinder 110 passes through the clipping mechanism bracket 10 to be connected with the movable cutter 112, and the movable cutter 112 is inserted in the cutter assembly hole 133 and one end of the actuating rod is connected with the movable cutter seat 111; the second pressing structure 16 of the feeding mechanism 2 comprises a second pressing block 161, a pressing block seat 160 and a second spring 162, wherein the second pressing block 161 is connected with the tool rest 13 in a sliding manner, one end of the second pressing block 161 is connected with the pressing block seat 160, the pressing block seat 160 is arranged on the upper side of the movable cutter seat 111 and is in limit fit with the movable cutter seat, one end of the second spring 162 is connected with the second pressing block 161, and the other end of the second spring 162 is connected with the tool rest 13;

When the cutting mechanism 1 cuts the material 9, the third driving cylinder 110 drives the movable cutter 112 to move downwards through the movable cutter seat 111, the movable cutter seat 111 moves downwards to release the limit fit with the second pressing block 161, the second spring 162 drives the second pressing block 161 to move downwards and tightly press the material 9 between the cutter rest 13 and the second pressing block 161, and then the third driving cylinder 110 continues to drive the cutter 112 to move downwards to cut the material 9.

Preferably, the cutter structure 11 further includes a fixed cutter 113, and the fixed cutter 113 is inserted into the cutter assembly hole 133 to be matched with the movable cutter 112.

Preferably, the clipping mechanism 1 comprises a clipping mechanism bracket 10, a cutter structure 11 and a cutter rest 13, the cutter structure 11 comprises a third driving cylinder 110, a movable cutter seat 111, a movable cutter 112 and a fixed cutter 113, the cutter rest 13 comprises a cutter assembly hole 133, the third driving cylinder 110 is arranged on the upper side of the clipping mechanism bracket 10, an actuating rod of the third driving cylinder 110 penetrates through the clipping mechanism bracket 10 to be connected with the movable cutter seat 111, the cutter rest 13 is arranged in the clipping mechanism bracket 10, the fixed cutter 113 is arranged in the cutter assembly hole 133, and the movable cutter 112 is inserted in the cutter assembly hole 133 to be in sliding fit with the cutter assembly hole 133 and is matched with the fixed cutter 113.

Preferably, the knife rest 13 further includes a knife rest feeding hole 131 and a knife rest discharging hole 130, the knife rest feeding hole 131 and the knife rest discharging hole 130 are respectively located at two sides of the knife rest assembling hole 133, the knife rest feeding hole 131 and the knife rest discharging hole 130 are communicated through the knife rest assembling hole 133, the material 9 passes through the knife rest feeding hole 131 to enter between the movable knife 112 and the fixed knife 113, and the cut material 9 is discharged out of the knife rest 13 through the knife rest discharging hole 130.

Preferably, the tool holder 13 further comprises a coolant channel 15 arranged in the middle thereof.

Preferably, the movable cutter 112 includes a movable cutter opening 1121, and a first blade 1122 is disposed on the upper portion of the movable cutter opening 1121, and the first blade 1122 is inclined from one end to the other end; the fixed cutter 113 comprises a fixed cutter opening 1131, a second blade 1132 is arranged at the lower part of the fixed cutter opening 1131, and the material 9 is inserted between the first blade 1122 and the second blade 1132 to be cut.

Preferably, the lower side surface of the tool rest discharge hole 130 is an inclined surface, and the lower side surface is inclined downwards from inside to outside in sequence; the cutting mechanism 1 further comprises a discharge slide plate 14, the discharge slide plate 14 is matched with the cutter rest discharge port 130, and cut materials 9 are discharged from the cutter rest discharge port 130 to the cutter rest 13 and then slide into corresponding containers through the discharge slide plate 14.

Preferably, the control system 3 further includes a controller 31, an air flow control element 35, and an electromagnetic valve 37, where the air flow control element 35 and the electromagnetic valve 37 are respectively connected to the controller 31, the air flow control element 35 is connected to the electromagnetic valve 37 to provide air pressure for the air flow control element, and the electromagnetic valve 37 is respectively connected to the first driving cylinder 204 of the sliding table structure 20, the second driving cylinder 212 of the first pressing structure 21, and the third driving cylinder 110 of the cutting mechanism 1.

Preferably, the control system 3 further includes a power switch 32 connected to the controller 31 for supplying operating power thereto, a counter 33, a start button 341, a power button 342, and a stop button 343, and the counter 33, the start button 341, the power button 342, and the stop button 343 are connected to the controller 31, respectively.

Preferably, the control system 3 further includes a bus bar 38 and a muffler 39 connected to the solenoid valve 37, and exhaust gas of the first driving cylinder 204, the second driving cylinder 212, and the third driving cylinder 110 is discharged through the solenoid valve 37, the bus bar 38, and the muffler 39.

The automatic cutting equipment comprises the control system 3, the cutting mechanism 1 and the feeding mechanism 2, so that full-automatic operation of material conveying and cutting is realized, cutting efficiency is remarkably improved, and compared with the original manual cutting mode, unified mechanical operation is realized, and the accuracy of cutting products is improved.

In addition, the first pressing structure 21 and the second pressing structure 16 of the automatic cutting equipment alternately work and are matched with each other, so that the automatic operation of conveying the materials 9 by the feeding mechanism 2 is realized, and the feeding efficiency is improved; and the second compaction structure 16 compresses tightly the material 9 before slip table structure 20 removes, avoid material 9 to remove along with slip table structure 20 jointly, take place the condition that material 9 is retracted, first compaction structure 21 compresses tightly material 9 when slip table structure 20 removes to cutting mechanism 1 (i.e. slip table structure 20 is to cutting mechanism 1 pay-off), the synchronous motion of material 9 and slip table structure 20 has been guaranteed, second compaction structure 16 and first compaction structure 21 cooperation, feeding mechanism 2 to cutting mechanism 1 feeding's accuracy has been improved, the uniformity of material 9 that has been cut out has been guaranteed, thereby be favorable to improving the contact plate and the contact welding reliability of contact, the electric property of contact is improved.

In addition, in the automatic cutting device, the second pressing block 161 of the second pressing structure 16 is slidably connected with the tool rest 13, the pressing block seat 160 is arranged on the movable tool rest 111 of the cutter structure 11 and is in limit fit with the movable tool rest 111, one end of the second spring 162 is connected with the pressing block seat 160, the other end of the second spring 162 is connected with the tool rest 13, when the third driving cylinder 110 of the cutter structure 11 drives the movable tool rest 111 to move downwards, the limit fit of the movable tool rest 111 and the pressing block seat 160 is released, and the second spring 162 drives the second pressing block 161 to move downwards, so that the material 9 is pressed between the second pressing block 161 and the tool rest 13; compared with the existing pressing structure, the second pressing structure 16 of the invention has the advantages that the pressure of the second pressing block 161 on the material 9 depends on the elastic force of the second spring 162, and is irrelevant to the driving force of the third driving cylinder 110, so that the reliability of pressing the material 9 is ensured, and the material 9 cannot be damaged due to overlarge driving force of the third driving cylinder 110.

Drawings

FIG. 1 is a schematic view of the automatic cutting apparatus of the present invention showing at least the front side structure of the automatic cutting apparatus;

FIG. 2 is a schematic structural view of the automatic trimming device of the present invention, showing at least the rear side structure of the automatic trimming device;

FIG. 3 is a schematic structural view of the feed mechanism of the present invention, showing at least a first compacting mechanism;

FIG. 4 is a schematic view of the feed mechanism of the present invention, showing at least the carding structure;

FIG. 5 is a schematic structural view of the feeding mechanism of the present invention, at least showing the assembly relationship of the feeding platform, the slider, the slide rail seat and the first driving cylinder of the slide table structure;

FIG. 6 is a schematic structural view of the adjustment structure of the present invention;

FIG. 7 is a schematic view of the cutting mechanism of the present invention showing the discharge side structure of the cutting mechanism;

FIG. 8 is a schematic view of the cutting mechanism of the present invention showing the feed side configuration of the cutting mechanism;

FIG. 9 is a schematic diagram of the structure of portion A of FIG. 8 in accordance with the present invention;

FIG. 10 is a schematic diagram of the mating structure of the movable cutter and the fixed cutter of the present invention;

FIG. 11 is a schematic view of the structure of the tool holder of the invention, showing at least one side of the tool holder's tool holder discharge port;

FIG. 12 is a schematic view of the structure of the tool holder of the invention, showing at least the configuration of the feed port side of the tool holder;

FIG. 13 is a schematic structural view of the tool holder of the invention, showing a projection view of the discharge port side of the tool holder;

FIG. 14 is a schematic view of the cross-sectional structure A-A of FIG. 13 in accordance with the present invention;

fig. 15 is a schematic perspective view of a movable cutter according to the present invention;

FIG. 16 is a schematic view of a projection of the movable cutter of the present invention showing at least the configuration of the first blade;

fig. 17 is a schematic perspective view of a stationary cutter according to the present invention;

Fig. 18 is a schematic view of a projection of the stationary cutter of the present invention showing at least the configuration of the second blade;

FIG. 19 is a schematic structural view of the control system of the present invention, showing at least the front side structure of the control system;

fig. 20 is a schematic structural view of the control system of the present invention, showing at least the rear side structure of the control system.

Detailed Description

Embodiments of the automatic cutting apparatus of the present invention are further described below with reference to the examples shown in FIGS. 1-20. The automatic trimming apparatus of the present invention is not limited to the description of the following embodiments.

The automatic cutting equipment comprises a control system 3, a cutting mechanism 1 and a feeding mechanism 2 which are respectively connected with the control system 3 in a control way, wherein the control system 3 comprises a workbench 30, the feeding mechanism 2 and the cutting mechanism 1 are arranged on the workbench 30, the control system 3 controls the feeding mechanism 2 to reciprocate on the workbench 30 to convey a material 9 to the cutting mechanism 1, and the cutting mechanism 1 performs cutting operation on the material 9 under the control of the control system 3.

Preferably, the automatic cutting apparatus of the present invention is used for cutting a tab, which is an alloy solder added between a contact plate and a contact point, to ensure that the contact point is reliably and effectively soldered to the contact plate. Of course, the automatic cutting apparatus of the present invention is not limited to cutting of solder tabs, and other strip-like materials, such as copper sheets, may be cut using the automatic cutting apparatus of the present invention.

Preferably, the feeding mechanism 2 comprises a sliding table structure 20, a first compressing structure 21 and a second compressing structure 16, the sliding table structure 20 comprises a feeding platform 200, and the first compressing structure 21 is fixedly arranged on one side of the feeding platform 200; when the feeding mechanism 2 feeds, the second pressing mechanism 16 presses the material, after the sliding table structure 20 moves a certain distance away from the cutting mechanism 1, the first pressing structure 21 presses the material 9, then the second pressing structure 16 releases the material 9, the sliding table structure 20 moves a certain distance towards the cutting mechanism 1, and meanwhile, the sliding table structure 20 and the first pressing structure 21 drive the material 9 to move a certain distance towards the cutting mechanism 1, so that one feeding is completed. According to the automatic cutting equipment, the first compression structure 21 and the second compression structure 16 work alternately and are matched with each other, so that the automatic operation of conveying materials 9 by the feeding mechanism 2 is realized, and the feeding efficiency is improved; and the second compaction structure 16 compresses tightly the material 9 before slip table structure 20 removes, avoid material 9 to remove along with slip table structure 20 jointly, take place the condition that material 9 is retracted, first compaction structure 21 compresses tightly material 9 when slip table structure 20 removes to cutting mechanism 1 (i.e. slip table structure 20 is to cutting mechanism 1 pay-off), the synchronous motion of material 9 and slip table structure 20 has been guaranteed, second compaction structure 16 and first compaction structure 21 cooperation, feeding mechanism 2 to cutting mechanism 1 feeding's accuracy has been improved, the uniformity of material 9 that has been cut out has been guaranteed, thereby be favorable to improving the contact plate and the contact welding reliability of contact, the electric property of contact is improved.

Preferably, the feeding mechanism 2 further comprises an adjusting structure 23, and the adjusting structure 23 and the clipping mechanism 1 are respectively positioned at two stroke end points of the sliding table structure 20; the adjusting structure 23 comprises an adjusting structure seat 231, a buffer 232 and a stop rod 233, wherein the buffer 232 and the stop rod 233 are arranged in parallel, one end of the buffer 232 and one end of the stop rod 233 are arranged on the adjusting structure seat 231, and the adjusting structure seat 231 is fixedly arranged on the workbench 30; when the slide table structure 20 moves toward the adjustment structure, the slide table link plate 205 of the slide table structure 20 first contacts the other end of the buffer 232 and then contacts the other end of the stopper rod 233 to stop the movement of the slide table structure 20. According to the automatic cutting equipment, the adjusting structure 23 and the cutting mechanism 1 are respectively positioned at two stroke end points of the sliding table structure 20, so that the consistency of the moving distance of each movement of the sliding table structure 20 is ensured, the consistency of each feeding of the feeding structure 2 is improved, and the consistency of cut materials 9 is further improved; and the adjusting structure 23 comprises a buffer 232 and a stop rod 233, so that the situation that the sliding table structure 20 is directly in hard contact with the stop rod 233 and damage is caused to the sliding table structure 20, and the action reliability and accuracy of the sliding table structure 20 are affected is avoided.

Preferably, the clipping mechanism 1 comprises a clipping mechanism bracket 10, a cutter structure 11 and a cutter rest 13, wherein the cutter structure 11 comprises a third driving cylinder 110, a movable cutter seat 111 and a movable cutter 112, the cutter rest 13 comprises a cutter assembly hole 133, the clipping mechanism bracket 10 is arranged on the workbench 30, the third driving cylinder 110 is arranged on the upper side of the clipping mechanism bracket 10, the cutter rest 13 is arranged in the clipping mechanism bracket 10, an actuating rod of the third driving cylinder 110 passes through the clipping mechanism bracket 10 to be connected with the movable cutter 112, and the movable cutter 112 is inserted in the cutter assembly hole 133 and one end of the actuating rod is connected with the movable cutter seat 111; the second pressing structure 16 of the feeding mechanism 2 comprises a second pressing block 161, a pressing block seat 160 and a second spring 162, wherein the second pressing block 161 is connected with the tool rest 13 in a sliding manner, one end of the second pressing block 161 is connected with the pressing block seat 160, the pressing block seat 160 is arranged on the upper side of the movable cutter seat 111 and is in limit fit with the movable cutter seat, one end of the second spring 162 is connected with the second pressing block 161, and the other end of the second spring 162 is connected with the tool rest 13; when the cutting mechanism 1 cuts the material 9, the third driving cylinder 110 drives the movable cutter 112 to move downwards through the cutter seat 111, the movable cutter seat 111 moves downwards to release the limit fit with the second pressing block 161, the second spring 162 drives the second pressing block 161 to move downwards and tightly press the material 9 between the second pressing block 161 and the cutter rest 13, and then the third driving cylinder 110 continues to drive the cutter 112 to move downwards to cut the material 9. According to the automatic cutting equipment, the second pressing block 161 of the second pressing structure 16 is slidably connected with the tool rest 13, the pressing block seat 160 is arranged on the movable cutter seat 111 of the cutter structure 11 and is in limit fit with the movable cutter seat, one end of the second spring 162 is connected with the pressing block seat 160, the other end of the second spring 162 is connected with the tool rest 13, when the third driving cylinder 110 of the cutter structure 11 drives the movable cutter seat 111 to move downwards, the limit fit of the movable cutter seat 111 and the pressing block seat 160 is released, and the second spring 162 drives the second pressing block 161 to move downwards, so that the material 9 is pressed between the second pressing block 161 and the tool rest 13; compared with the existing compression structure, the second compression structure 16 of the invention has the advantages that the pressure of the second pressing block 161 on the material 9 depends on the elasticity of the second spring 162, and is irrelevant to the driving force of the third driving cylinder 110, so that the reliability of the compression of the material 9 is ensured, the material 9 is not damaged due to the overlarge driving force of the third driving cylinder 110, the structure of the second compression structure 16 of the invention is simpler, and the manufacturing cost is saved; the automatic cutting device of the present invention has the first pressing structure 21 and the second pressing structure 16 matched, so that the automatic cutting device can press welding wires as thin as 0.01 mm.

The following is a preferred embodiment of the automatic trimming apparatus of the present invention.

As shown in fig. 1-2, the automatic cutting device of the invention comprises a control system 3, and a cutting mechanism 1 and a feeding mechanism 2 which are respectively connected with the control system 3 in a control way, wherein the control system 3 comprises a workbench 30, the feeding mechanism 2 and the cutting mechanism 1 are arranged on the workbench 30, the control system 3 controls the feeding mechanism 2 to reciprocate on the workbench 30 to convey a material 9 to the cutting mechanism 1, and the cutting mechanism 1 cuts the material 9 under the control of the control system 3. Specifically, as shown in fig. 1, the workbench 30 is disposed at the top of the control system 3, the clipping mechanism 1 and the feeding mechanism 2 are disposed on the upper side of the workbench 30, the clipping mechanism 1 is disposed on the right side of the feeding mechanism 2, and the control system 3 can control the feeding mechanism 2 to move left and right on the workbench 30 so as to convey the material 9 to the clipping mechanism 1.

As shown in fig. 3, 4, 8, and 9, the feeding mechanism 2 includes a sliding table structure 20, a first compressing structure 21, and a second compressing structure 16, where the sliding table structure 20 includes a feeding platform 200, and the first compressing structure 21 is fixedly disposed on one side of the feeding platform 200; when the feeding mechanism 2 feeds, the second pressing structure 16 presses the material 9, after the sliding table structure 20 moves a certain distance away from the cutting mechanism 1, the first pressing structure 21 presses the material 9, then the second pressing structure 16 releases the material 9, the sliding table structure 20 moves a certain distance towards the cutting mechanism 1, and meanwhile, the sliding table structure 20 and the first pressing structure 21 drive the material 9 to move a certain distance towards the cutting mechanism 1, so that one feeding is completed. Specifically, as shown in fig. 3 and 4, the feeding platform 200 is disposed above the working platform 30 and parallel thereto, the first pressing structure 20 is disposed at the left end of the upper side of the feeding platform 200, and as shown in fig. 8 and 9, the second pressing structure 16 is disposed above the working platform 30 and adjacent to the cutting mechanism 1; as shown in fig. 3 and 4, when the feeding mechanism 2 feeds, the second pressing structure 16 presses the left end of the material 9, then the sliding table structure 20 moves rightward (i.e. moves in a direction away from the cutting mechanism 1) for a certain distance, the first pressing structure 21 presses the material 9, then the second pressing structure 16 releases the material 9, the sliding table structure 20 moves leftward (i.e. moves in a direction of the cutting mechanism 1) for a certain distance, and the sliding table structure 20 and the first pressing structure 20 drive the material 9 to move leftward (i.e. moves in a direction of the cutting mechanism 1) for a certain distance, so as to complete one-time feeding.

Preferably, the distance of each movement of the sliding table structure 20 is the feeding length of each time of the material 9.

It should be noted that the first pressing structure 21 may be replaced by two rollers that are pressed against each other, and the material 9 is fed forward by the rotation of the rollers, but in the case of the same driving force, the structure of the feeding mechanism 2 is more complex and huge, increasing the manufacturing cost, and affecting the number of the materials 9 that are simultaneously conveyed in parallel.

Preferably, as shown in fig. 3, the first pressing structure 21 includes a first pressing structure support 210, a first pressing plate 211, and a second driving cylinder 212, the lower end of the first pressing structure support 210 is open and connected to the feeding platform 200, the second driving cylinder 212 is disposed on the upper side of the first pressing structure support 210, and the first pressing plate 211 is disposed in the first pressing structure support 210 and connected to an actuating rod of the second driving cylinder 212. Specifically, as shown in fig. 3, the first pressing structure 21 is disposed at the right end of the upper side of the feeding platform 200, and the first pressing structure support 210 is a square frame structure with an opening at the lower end.

It should be noted that the first pressing plate 211 of the first pressing structure 21 may be replaced by a clip, but providing the same pressure may result in a more complex and bulky structure of the first pressing structure 21, increasing the manufacturing cost and limiting the amount of the material 9 to be pressed at the same time.

Preferably, as shown in fig. 3 and 5, the sliding table structure 20 further includes a sliding block 201, a sliding rail 202 and a sliding rail seat 203, the sliding block 201 is fixedly disposed on the other side of the feeding platform 200, the sliding block 201 is slidably matched with the sliding rail 202, and two ends of the sliding rail 202 are fixedly disposed on the workbench 30 through one sliding rail seat 203. Specifically, as shown in fig. 3 and 5, four inner corners of the lower side of the feeding platform 200 are respectively provided with a sliding block 201, two sliding rails 202 are arranged above the workbench 30 side by side, two ends of each sliding rail 202 are respectively connected with the workbench 30 through a sliding rail seat 203, and each sliding rail 202 is in sliding fit with the two sliding blocks 201. According to the sliding table structure 20, through sliding fit of the sliding blocks 201 and the sliding rails 202, the sliding table structure 20 moves smoothly, and reliability, stability and accuracy of feeding of the feeding mechanism 2 are guaranteed. Further, as shown in fig. 3 and 5, the sliding table structure 20 further includes a sliding table connecting plate 205, a first driving cylinder 204, and a first cylinder seat 206, where the sliding table connecting plate 205 is connected to the feeding platform 200, the first driving cylinder 204 is fixedly disposed on the working table 30 through the first cylinder seat 206, and an actuating rod of the first driving cylinder 204 is connected to the feeding platform 200 through the sliding table connecting plate 205 and is used for driving the feeding platform 200 to reciprocate. Specifically, as shown in fig. 5, the first driving cylinder 204 is disposed between two sliding rails 202 of the sliding table structure 20, the sliding table connecting plate 205 is connected to the right end of the feeding platform 200 at right angles, and the right end of the actuating rod of the first driving cylinder 204 is connected to the sliding table connecting plate 205.

Note that the first driving cylinder 204 is also replaced with an electric actuator, a servo motor, a stepping motor, or the like, but this results in a more complicated structure of the slide table structure 20, a reduction in work efficiency, and an increase in manufacturing cost, compared with the first driving cylinder 204, with the same driving force being provided.

Preferably, as shown in fig. 3-6, the feeding mechanism 2 further includes an adjusting structure 23, and the adjusting structure 23 and the clipping mechanism 1 are respectively located at two travel ends of the sliding table structure 20; the adjusting structure 23 comprises an adjusting structure seat 231, a buffer 232 and a stop rod 233, wherein the buffer 232 and the stop rod 233 are arranged in parallel, and one end of the buffer 232 and one end of the stop rod 233 are arranged on the adjusting structure seat 231; when the slide table structure 20 moves toward the adjustment structure seat 23, the slide connection plate 205 of the slide table structure 20 first contacts the other end of the buffer 232 and then contacts the other end of the stopper rod 233 to stop the movement of the slide table structure 20. Specifically, as shown in fig. 3-5, the adjusting structure 23 is disposed on the outer side of the right end of the sliding table structure 20, the clipping mechanism 1 is disposed on the outer side of the left end of the sliding table structure 20 (not shown in the drawings), and the adjusting structure 23 and the clipping mechanism 1 are respectively located at two travel end points of the left-right movement of the sliding table structure 20; as shown in fig. 5 and 6, the adjusting structure seat 231 is located between the two sliding rail seats 203, the cross section of the adjusting structure seat 231 is in an L-shaped structure, and is fixed on the workbench 30 by screws, the right end of the buffer 232 and the right end of the stop lever 233 are both disposed on the adjusting structure seat 231, and the left ends of the buffer 232 and the stop lever 233 are respectively matched with the sliding table connecting plate 205 of the sliding table structure 20. Preferably, the buffer 232 is a telescopic member, and the right end of the telescopic member protrudes from the right end of the stop rod 233. Further, the adjusting structure 23 further includes a material supporting frame 230 for supporting the material 9, the cross section of the material supporting frame 230 is in an L-shaped structure, which includes a horizontal plate 2300 and a vertical plate 2301, the horizontal plate 2300 is parallel to the feeding platform 200, the horizontal plate 2300 includes a first kidney-shaped hole 2302 disposed thereon, and the first screw 234 fixes the material supporting frame 230 on the adjusting structure seat 231 through the first kidney-shaped hole 2302. Preferably, as shown in fig. 6, the horizontal plate 2300 is provided with two first kidney-shaped holes 2302 arranged side by side and spaced apart. The first kidney-shaped hole 2302 facilitates a user to adjust the assembly position of the material support 230 as desired to adjust the material 9 to an optimal tightening state. Specifically, as shown in fig. 1 and 2, the bent portion of the material supporting frame 230 is connected to the material 9 in a contact manner, so as to tightly support the material 9.

Preferably, as shown in fig. 3 and 4, the feeding mechanism 2 further comprises a carding structure 22 arranged on the feeding platform 200, wherein the carding structure 22 comprises a first carding structure 220 and a second carding structure 221 which are arranged oppositely, and the material 9 sequentially passes through the first carding structure 220 and the second carding structure 221 to enter the cutting mechanism 1. Further, as shown in fig. 4, the first carding structure 220 includes a first carding structure seat disposed on the feeding platform 200 and a plurality of first comb teeth disposed on the first carding structure seat side by side, and two adjacent first comb teeth are disposed in parallel and spaced apart from each other; the second carding structure 221 is a strip-shaped plate structure, and comprises a plurality of feeding holes arranged side by side, two adjacent feeding holes are arranged at intervals, gaps between each feeding hole and two first comb teeth are correspondingly arranged, and materials 9 sequentially pass through the gaps between the adjacent first comb teeth and the feeding holes and enter the cutting mechanism 1. Specifically, as shown in fig. 4, the first carding structure 220 is disposed at the right end of the upper side of the feeding platform 200, the second carding structure 221 is disposed at the left end of the upper side of the feeding platform 200 and is disposed next to the first compacting structure 21, and the material 9 sequentially passes through the first carding structure 220, the second carding structure 221 and the first compacting structure 21, and enters the cutting mechanism 1. The carding structure 22 ensures that the materials 9 are orderly and stably conveyed into the cutting mechanism 1, and the carding structure 22 and the sliding table structure 20 are both of an open structure, so that a user can conveniently and timely supplement the materials 9, the supplementing efficiency and convenience of the materials 9 are improved, and the materials 9 are prevented from being supplied to stop; and the first comb teeth of the carding mechanism 22 are matched with the feeding holes, so that the multi-channel supply of the materials 9 can be realized.

Preferably, as shown in fig. 7-9, the cutting mechanism 1 comprises a cutting mechanism bracket 10, a cutter structure 11 and a cutter rest 13, the cutter structure 11 comprises a third driving cylinder 110, a movable cutter seat 111 and a movable cutter 112, the cutter rest 13 comprises a cutter assembly hole 133, the cutting mechanism bracket 10 is arranged on the workbench 30, the third driving cylinder 110 is arranged on the upper side of the cutting mechanism bracket 10, the cutter rest 13 is arranged in the cutting mechanism bracket 10, an actuating rod of the third driving cylinder 110 passes through the cutting mechanism bracket 10 to be connected with the movable cutter 112, and the movable cutter 112 is inserted in the cutter assembly hole 133; the second pressing structure 16 of the feeding mechanism 2 comprises a second pressing block 161, a pressing block seat 160 and a second spring 162, wherein the second pressing block 161 is connected with the tool rest 13 in a sliding manner, one end of the second pressing block 161 is connected with the pressing block seat 160, the pressing block seat 160 is arranged on the upper side of the movable cutter seat 111 and is in limit fit with the movable cutter seat, one end of the second spring 162 is connected with the second pressing block 161, and the other end of the second spring 162 is connected with the tool rest 13; when the cutting mechanism 1 cuts the material 9, the third driving cylinder 110 drives the movable cutter 112 to move downwards through the movable cutter seat 111, the movable cutter seat 111 moves downwards to release the limit fit with the second pressing block 161, the second spring 162 drives the second pressing block 161 to move downwards and tightly press the material 9 between the cutter rest 13 and the second pressing block 161, and then the third driving cylinder 110 continues to drive the cutter 112 to move downwards to cut the material.

Preferably, as shown in fig. 9, the second press block 161 of the second pressing structure 16 is a T-shaped structure, and includes a horizontal pressing portion and a vertical connecting portion, which are vertically connected, one end of the vertical connecting portion is connected to the horizontal pressing portion, and the other end is connected to the press block seat 160, and the press block seat 160 and the second press block 161 are integrally formed into an "i" structure; the tool rest 13 further comprises a press block assembly groove 134, the press block assembly groove 134 is of a T-shaped structure and comprises a horizontal groove portion 1341 and a vertical groove portion 1340, the horizontal pressing portion is slidably arranged in the horizontal groove portion 1341, the vertical connecting portion is slidably arranged in the vertical groove portion 1340, the second spring 162 is arranged in the horizontal groove portion 1341, one end of the second spring is connected with the horizontal pressing portion, and the other end of the second spring is connected with the upper side face of the horizontal groove portion 1341. Further, as shown in fig. 9, two protruding arms are disposed on one side of the movable cutter seat 111, two ends of the press block seat 160 are mounted on the upper sides of the two protruding arms, and the vertical connection portion passes through between the two protruding arms to be connected with the press block seat 160.

Of course, the second pressing structure 16 is not limited to the above-described embodiment, and the second pressing structure 16 may also have a similar structure to the first pressing structure 21.

It should be noted that the second spring 162 of the second pressing structure 16 may be replaced with an electric actuator, a servo motor, a stepping motor or a cylinder, but the same driving force may result in a more complex and bulky structure of the second pressing structure 16, and increase the manufacturing cost.

Preferably, as shown in fig. 10, the cutter structure 11 includes a third driving cylinder 110, a movable cutter seat 111, a movable cutter 112 and a fixed cutter 113, the cutter holder 13 includes a cutter assembly hole 133, the third driving cylinder 110 is disposed on the upper side of the cutting mechanism support 10, an actuating rod of the third driving cylinder 110 passes through the cutting mechanism support 10 to be connected with the movable cutter seat 111, the cutter holder 13 is disposed in the cutting mechanism support 10, the fixed cutter 113 is disposed in the cutter assembly hole 133, and the movable cutter 112 is inserted in the cutter assembly hole 133 to be slidably engaged therewith and is engaged with the fixed cutter 113. Further, as shown in fig. 11-14, the knife rest 13 further includes a knife rest feeding hole 131 and a knife rest discharging hole 130, the knife rest feeding hole 131 and the knife rest discharging hole 130 are respectively located at two sides of the knife rest assembling hole 133, the knife rest feeding hole 131 and the chamfer discharging hole 130 are communicated through the knife rest assembling hole 133, the material 9 passes through the knife rest feeding hole 131 to enter between the movable knife 112 and the fixed knife 113, and the cut material 9 is discharged out of the knife rest 13 through the knife rest discharging hole 130. Specifically, as shown in fig. 10, the whole of the knife rest 13 is in a rectangular structure, the knife rest feed port 131 and the knife rest discharge port 130 thereof are respectively disposed at the left side and the right side of the knife rest 13, the knife rest assembly hole 133 is a through hole penetrating up and down, which is disposed in the middle of the knife rest 13 and between the knife rest feed port 131 and the knife rest discharge port 130, the left side of the knife rest feed port 131 is provided with a press block assembly groove 134, a horizontal groove portion 1341 of the press block assembly groove 134 is communicated with the knife rest feed port 131, the lower side of the horizontal groove portion 1341 is flush with the lower side of the knife rest feed port 131, the fixed knife 113 is inserted into the knife rest assembly hole 133, the left side of the knife rest assembly hole 133 is fixedly connected with the knife rest 13, the movable knife 112 is disposed at the right side of the knife rest assembly hole 133, and both sides of the movable knife 112 are respectively in sliding contact with the side wall of the knife rest assembly hole 133 and the left side of the fixed knife 113, the material 9 sequentially passes through the horizontal groove portion 1341 of the press block assembly groove 134, the knife rest feed port 131, enters between the movable knife 112 and the fixed knife 113, the movable knife 112 moves downward to cut the material 9, and the cut material 9 is discharged through the knife rest 13 via the knife rest 13.

Note that the third driving cylinder 110 may be replaced with an electric actuator, a servo motor, a stepping motor, or the like, but in the case where the driving force is the same, the structure of the clipping mechanism 1 is more complicated and large, the manufacturing cost is increased, and the clipping efficiency is also reduced.

It should be noted that, the moving cutter 112 and the fixed cutter 113 may be disposed vertically, but may be disposed horizontally, which may result in the cutting mechanism 1 having a more complex and bulky structure and increasing the manufacturing cost when the number of cuts is the same.

It should be noted that the movable cutter 112 and the fixed cutter 113 of the present invention have a flat-type structure, that is, they are tightly attached, so that the movable cutter 112 and the fixed cutter 113 of the present invention can normally cut an object with a thickness of 0.01mm more than 3 tens of millions of times. Of course, the movable cutter 112 and the fixed cutter 113 may be provided in separate structures, but an object having a thickness of 0.1mm or less cannot be cut, and the service life may be greatly reduced, and only hundreds of thousands of times may be cut.

Preferably, the cutting mechanism 1 further includes a cutter compression spring, where the cutter compression spring is used to push the fixed cutter 113 from one side of the fixed cutter 113, so that the fixed cutter 113 and the movable cutter 112 are tightly attached together. Preferably, as shown in fig. 10-14, the tool holder 13 further includes a cutter compression spring assembly hole 135, and the cutter compression spring assembly hole 135 is disposed below the cutter feed port 131.

Preferably, as shown in fig. 7 and 8, the tool holder 13 further includes a cooling fluid channel 15 provided at a central portion thereof to reduce the temperature of the tool holder 13 and the cutter structure 11 and extend the service life of both. Preferably, two coolant passages 15 are located on both sides of the cutter mounting hole 133 of the cutter holder, respectively. It should be noted that the liquid flowing through the cooling liquid passage 15 may be water or oil. Of course, air cooling or cryogenically cooling may be used, but this increases manufacturing costs.

Preferably, as shown in fig. 10, the cutting mechanism 1 further includes a head block 17, the head block 17 is disposed below the head 13 and between the head 13 and the table 30, and the lower end of the fixed cutter 113 is in contact with the head block 17.

Preferably, as shown in fig. 10, the lower side surface of the tool rest discharge hole 130 is an inclined surface, which is inclined downward from inside to outside (i.e., the right end of the lower side surface of the tool rest discharge hole 130 is higher than the left end), so that the cut material 9 can be smoothly discharged from the tool rest 13.

Preferably, as shown in fig. 7 and 8, the cutting mechanism 1 further includes a discharge slide 14, where the discharge slide 14 is matched with the tool rest discharge port 130, and the cut material 9 is slid into a corresponding container via the discharge slide 14 after being discharged from the tool rest 13 through the tool rest discharge port 130.

Preferably, as shown in fig. 15 and 16, the movable cutter 112 includes a movable cutter opening 1121 and a movable cutter connecting hole 1120, the movable cutter opening 1121 is disposed at a lower portion of the movable cutter 112, the movable cutter connecting hole 1120 is disposed at an upper portion of the movable cutter 112, the movable cutter 112 is connected to the movable cutter holder 111 through the movable cutter connecting hole 1120, a first blade 1122 is disposed at an upper portion of the movable cutter opening 1121, and the first blade 1122 is inclined from one end to the other end (as shown in fig. 16, the first blade 1122 is higher and lower on the left and right). As shown in fig. 17 and 18, the fixed cutter 113 includes a fixed cutter opening 1131 and a fixed cutter connecting hole 1130, the fixed cutter opening 1131 is disposed on the upper portion of the fixed cutter 113, the fixed cutter connecting hole 1130 is disposed on the lower portion of the fixed cutter 113, the fixed cutter 113 is connected to the cutter holder 13 through the fixed cutter connecting hole 1130, a second blade 1132 is disposed on the lower portion of the fixed cutter opening 1131, and the second blade 1132 is a flat blade. In the automatic cutting device of the invention, the first blade 1122 is inclined from one end to the other end, the second blade 1132 is a straight blade, and when cutting the material 9, the material 9 can be gradually cut off from one side of the material 9, so that the resistance for cutting the material 9 is reduced, and the cutting efficiency is improved.

Preferably, as shown in fig. 19-20, the control system 3 further includes a controller 31, an air flow control element 35, and an electromagnetic valve 37, where the air flow control element 35 and the electromagnetic valve 37 are respectively connected to the controller 31, the air flow control element 35 is connected to the electromagnetic valve 37 to provide air pressure for the air flow control element, and the electromagnetic valve 37 is respectively connected to the first driving cylinder 204 of the sliding table structure 20, the second driving cylinder 212 of the first pressing structure 21, and the third driving cylinder 110 of the cutting mechanism 1 to provide working air pressure for the three. Further, as shown in fig. 19-20, the control system 3 further includes a power switch 32, a counter 33, a debug button 340, a start button 341, a power button 342, and a stop button 343, which are connected to the controller 31 to supply the operating power thereto, and the counter 33, the debug button 340, the start button 341, the power button 342, and the stop button 343 are connected to the controller 31, respectively. Further, as shown in fig. 19 to 20, the control system 3 further includes a bus bar 38 and a muffler 39 connected to the solenoid valve 37, and exhaust gas of the first drive cylinder 204, the second drive cylinder 212, and the third drive cylinder 110 is discharged via the solenoid valve 37, the bus bar 38, and the muffler 39.

The counter 33 is used to calculate the number of cuts of the automatic cutting apparatus of the present invention.

The power button 342 is used for controlling the on-off of the power supply of the control system 3.

The start button 341 and the stop button 343 are used to control whether the automatic trimming apparatus of the present invention is operated or not.

The debug button 340 is used for debugging the current state of the equipment, equipment maintenance and exiting all materials.

Preferably, as shown in fig. 19, the control system 3 further includes a waterproof plate to prevent the coolant of the cutting mechanism 1 from entering the control system 3 and damaging the internal components of the control system 3.

Preferably, the controller 31 is a PLC controller. Of course, the control system 3 of the present invention may also employ relay control.

The following is a preferred embodiment of the control system 3 of the present invention.

As shown in fig. 19 and 20, the control system 3 includes a system box 30a, a waterproof board, a workbench 30, a controller 31, a power switch 32, a counter 33, an airflow control element 35, an air supply pipeline 36, an electromagnetic valve 37, a bus 38, a muffler 39, a debugging button 340, a start button 341, a power button 342 and a stop button 343, wherein the workbench 30 is arranged at the top of the system box 30a and fixedly connected with the workbench, the counter 33, the power switch 32 and the controller 31 are all arranged in the system box 30a, a debugging button 340, a start button 341, a power button 342, a stop button 343 and a display panel of the counter 33 are all arranged at one side of the system box 30a, so as to facilitate electrification control of the control system 3, the airflow control element 35, the air supply pipeline 36, the electromagnetic valve 37, the bus 38 and the muffler 39 are arranged at the other side of the system box 30a, the airflow control element 35 is connected with the electromagnetic valve 37 through the air supply pipeline 36, the electromagnetic valve 37 is connected with the bus 38, the bus 38 is connected with the muffler 39, the waterproof board is arranged above the power switch 32, the waterproof board is arranged at the upper end of the lower end of the system box 1 and is arranged at the bottom of the system box 30a position opposite to the bottom of the system box, the controller 33, the controller is connected with the air supply button 33, the air supply button is connected with the electromagnetic valve 37 and the muffler is connected with the muffler 39 through the electromagnetic valve through the air supply button 37, the air supply button is connected with the air flow control element and the muffler is connected to the muffler, the air through the air.

Preferably, a foot pad is disposed at each of the four inner corners of the bottom of the system box 30 a.

The working process of the automatic cutting device of the present invention will be described with reference to fig. 1:

1. the material 9 is manually arranged on the feeding mechanism 2, and a plurality of materials 9 can be simultaneously arranged.

Preferably, one end of the material 9 is passed through the cutting mechanism 1 and the first cut material 9 is discarded while the material 9 is being disposed.

2. The control system 3 controls the cutting mechanism 1 to act, the cutter structure 11 of the cutting mechanism 1 moves downwards and the second pressing structure 16 presses the material 9, and the cutter structure 11 completes cutting for the first time.

3. In the second step, the control system 3 controls the feeding mechanism 2 to act, the sliding table structure 20 of the feeding mechanism 2 moves to the left by a certain distance, and then the second compacting structure 21 compacts the material 9.

4. The cutter structure 11 resets, and simultaneously the second compacting structure 16 releases the material, and the slip table structure 20 moves a certain distance to the right side, accomplishes an autoloading.

The automatic cutting equipment can realize automatic feeding and cutting of the material 9 by repeating the steps two to four.

The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.

Claims

1. The automatic cutting equipment is characterized by comprising a control system (3), a cutting mechanism (1) and a feeding mechanism (2), wherein the cutting mechanism (1) and the feeding mechanism (2) are respectively connected with the control system (3) in a control mode, the control system (3) comprises a workbench (30), the feeding mechanism (2) and the cutting mechanism (1) are arranged on the workbench (30), the feeding mechanism (2) comprises a sliding table structure (20), a first pressing structure (21) and a second pressing structure (16), the control system (3) controls the feeding mechanism (2) to reciprocate on the workbench (30) to convey a material (9) to the cutting mechanism (1), and the cutting mechanism (1) is used for cutting the material (9) under the control of the control system (3);

The cutting mechanism (1) comprises a cutting mechanism support (10), a cutter structure (11) and a cutter rest (13), the cutter structure (11) comprises a third driving cylinder (110), a movable cutter seat (111) and a movable cutter (112), the cutter rest (13) comprises a cutter assembly hole (133), the cutting mechanism support (10) is arranged on a workbench (30), the third driving cylinder (110) is arranged on the upper side of the cutting mechanism support (10), the cutter rest (13) is arranged in the cutting mechanism support (10), an actuating rod of the third driving cylinder (110) penetrates through the cutting mechanism support (10) to be connected with the movable cutter (112), and the movable cutter (112) is inserted into the cutter assembly hole (133) and one end of the actuating rod is connected with the movable cutter seat (111); the second pressing structure (16) of the feeding mechanism (2) comprises a second pressing block (161), a pressing block seat (160) and a second spring (162), wherein the second pressing block (161) is connected with the tool rest (13) in a sliding manner, one end of the second pressing block is connected with the pressing block seat (160), the pressing block seat (160) is arranged on the upper side of the movable cutter seat (111) in a limiting fit manner, one end of the second spring (162) is connected with the second pressing block (161), and the other end of the second spring is connected with the tool rest (13);

When the cutting mechanism (1) cuts materials (9), the third driving air cylinder (110) drives the movable cutter (112) to move downwards through the movable cutter holder (111), the movable cutter holder (111) moves downwards to release limit fit with the second pressing block (161), the second spring (162) drives the second pressing block (161) to move downwards and tightly press the materials (9) between the cutter rest (13) and the second pressing block (161), and then the third driving air cylinder (110) continues to drive the cutter (112) to move downwards to cut the materials (9).

2. The automatic cutting apparatus according to claim 1, wherein: the sliding table structure (20) comprises a feeding platform (200), and the first pressing structure (21) is fixedly arranged on one side of the feeding platform (200);

When feeding mechanism (2) pay-off, second compress tightly structure (16) compress tightly material (9), slip table structure (20) to keeping away from after the direction that cuts out mechanism (1) removes certain distance, first compress tightly structure (21) compress tightly material (9), then second compress tightly structure (16) release material (9), slip table structure (20) to cut out the direction removal certain distance of mechanism (1), slip table structure (20) and first compress tightly structure (21) drive material (9) to cut out the direction removal certain distance of mechanism (1) simultaneously, accomplish a pay-off.

3. The automatic cutting apparatus according to claim 2, wherein: the sliding table structure (20) further comprises a sliding block (201), a sliding rail (202) and a sliding rail seat (203), wherein the sliding block (201) is fixedly arranged on the other side of the feeding platform (200), the sliding block (201) is in sliding fit with the sliding rail (202), and two ends of the sliding rail (202) are fixedly arranged on the workbench (30) through the sliding rail seat (203).

4. An automatic cutting apparatus according to claim 2 or 3, wherein: the sliding table structure (20) further comprises a sliding table connecting plate (205), a first driving air cylinder (204) and a first air cylinder seat (206), wherein the sliding table connecting plate (205) is connected with the feeding platform (200), the first driving air cylinder (204) is fixedly arranged on the workbench (30) through the first air cylinder seat (206), and an actuating rod of the first driving air cylinder (204) is connected with the feeding platform (200) through the sliding table connecting plate (205) and used for driving the feeding platform (200) to reciprocate.

5. The automatic cutting apparatus according to claim 2, wherein: the feeding mechanism (2) further comprises an adjusting structure (23), and the adjusting structure (23) and the cutting mechanism (1) are respectively positioned at two stroke end points of the sliding table structure (20);

The adjusting structure (23) comprises an adjusting structure seat (231), a buffer (232) and a stop rod (233), wherein the buffer (232) and the stop rod (233) are arranged in parallel, one end of the buffer (232) and one end of the stop rod (233) are arranged on the adjusting structure seat (231), and the adjusting structure seat (231) is fixedly arranged on the workbench (30); when the sliding table structure (20) moves towards the adjusting structure (23), the sliding table connecting plate (205) of the sliding table structure (20) is firstly contacted with the other end of the buffer (232) and then contacted with the other end of the stop rod (233) to stop the movement of the sliding table structure (20).

6. The automatic cutting apparatus according to claim 5, wherein: the adjusting structure (23) further comprises a material supporting frame (230) used for tightly supporting the material (9), the cross section of the material supporting frame (230) is of an L-shaped structure, the material supporting frame comprises a horizontal plate (2300) and a vertical plate (2301), the horizontal plate (2300) is arranged in parallel with the feeding platform (200), the horizontal plate (2300) comprises a first kidney-shaped hole (2302) arranged on the horizontal plate (2300), and the material supporting frame (230) is fixed on the adjusting structure seat (231) through the first kidney-shaped hole (2302) by a first screw (234).

7. The automatic cutting apparatus according to claim 2, wherein: the feeding mechanism (2) further comprises a carding structure (22) arranged on the feeding platform (200), the carding structure (22) comprises a first carding structure (220) and a second carding structure (221) which are oppositely arranged, and the material (9) sequentially passes through the first carding structure (220) and the second carding structure (221) to enter the cutting mechanism (1).

8. The automatic cutting apparatus according to claim 7, wherein: the first carding structure (220) comprises a first carding structure seat arranged on the feeding platform (200) and a plurality of first comb teeth arranged on the first carding structure seat side by side, wherein two adjacent first comb teeth are arranged in parallel at intervals; the second carding structure (221) is of a strip-shaped plate structure and comprises a plurality of feeding holes which are arranged side by side, two adjacent feeding holes are arranged at intervals, gaps between each feeding hole and two first comb teeth are correspondingly arranged, and materials (9) sequentially penetrate through the gaps between the adjacent first comb teeth and the feeding holes and enter the cutting mechanism (1).

9. The automatic cutting apparatus according to claim 2, wherein: the first pressing structure (21) comprises a first pressing structure support (210), a first pressing plate (211) and a second driving air cylinder (212), the lower end of the first pressing structure support (210) is open and connected with the feeding platform (200), the second driving air cylinder (212) is arranged on the upper side of the first pressing structure support (210), the first pressing plate (211) is arranged in the first pressing structure support (210) and connected with an actuating rod of the second driving air cylinder (212), and the first pressing plate (211) is matched with the feeding platform (200) to clamp materials (9).

10. The automatic cutting apparatus according to claim 2, wherein: the first pressing structure (21) is arranged at one end of the feeding platform (200) and is close to the cutting mechanism (1), the adjusting structure (23) of the feeding mechanism (2) is arranged outside the other end of the feeding platform (200), the carding structure (22) of the feeding mechanism (2) is arranged between the first pressing structure (21) and the adjusting structure (23), and the second pressing structure (16) is arranged between the first pressing structure (21) and the cutting mechanism (1).

11. The automatic cutting apparatus according to claim 1, wherein: the cutter structure (11) further comprises a fixed cutter (113), and the fixed cutter (113) is inserted into the cutter assembly hole (133) to be matched with the movable cutter (112).

12. The automatic cutting apparatus according to claim 1, wherein: the cutting mechanism (1) comprises a cutting mechanism support (10), a cutter structure (11) and a cutter rest (13), the cutter structure (11) comprises a third driving cylinder (110), a movable cutter seat (111), a movable cutter (112) and a fixed cutter (113), the cutter rest (13) comprises a cutter assembly hole (133), the third driving cylinder (110) is arranged on the upper side of the cutting mechanism support (10), an actuating rod of the third driving cylinder (110) penetrates through the cutting mechanism support (10) to be connected with the movable cutter seat (111), the cutter rest (13) is arranged in the cutting mechanism support (10), the fixed cutter (113) is arranged in the cutter assembly hole (133), and the movable cutter (112) is inserted into the cutter assembly hole (133) to be in sliding fit with the cutter assembly hole and is matched with the fixed cutter (113).

13. The automatic cutting apparatus according to claim 12, wherein: the cutter rest (13) further comprises a cutter rest feeding hole (131) and a cutter rest discharging hole (130), the cutter rest feeding hole (131) and the cutter rest discharging hole (130) are respectively arranged on two sides of the cutter rest assembling hole (133), the cutter rest feeding hole (131) and the cutter rest discharging hole (130) are communicated through the cutter rest assembling hole (133), a material (9) passes through the cutter rest feeding hole (131) to enter between the movable cutter (112) and the fixed cutter (113), and the cut material (9) is discharged out of the cutter rest (13) through the cutter rest discharging hole (130).

14. The automatic cutting apparatus according to claim 12 or 13, wherein: the tool holder (13) further comprises a cooling liquid channel (15) arranged in the middle part thereof.

15. The automatic cutting apparatus according to claim 11 or 12, wherein: the movable cutter (112) comprises a movable cutter opening (1121), a first cutting edge (1122) is arranged at the upper part of the movable cutter opening (1121), and the first cutting edge (1122) is inclined from one end to the other end; the fixed cutter (113) comprises a fixed cutter opening (1131), a second blade (1132) is arranged at the lower part of the fixed cutter opening (1131), and the material (9) is inserted between the first blade (1122) and the second blade (1132) to be cut.

16. The automatic cutting apparatus according to claim 13, wherein: the lower side surface of the cutter rest discharge hole (130) is an inclined surface which is inclined downwards in sequence from inside to outside; the cutting mechanism (1) further comprises a discharging slide plate (14), the discharging slide plate (14) is matched with the cutter rest discharging hole (130), and cut materials (9) are discharged from the cutter rest discharging hole (130) to the cutter rest (13) and then slide into corresponding containers through the discharging slide plate (14).

17. The automatic cutting apparatus according to claim 2, wherein: the control system (3) further comprises a controller (31), an air flow control element (35) and an electromagnetic valve (37), wherein the air flow control element (35) and the electromagnetic valve (37) are respectively connected with the controller (31), the air flow control element (35) is connected with the electromagnetic valve (37) to provide air pressure for the electromagnetic valve, and the electromagnetic valve (37) is respectively connected with a first driving air cylinder (204) of the sliding table structure (20), a second driving air cylinder (212) of the first pressing structure (21) and a third driving air cylinder (110) of the cutting mechanism (1).

18. The automatic cutting apparatus according to claim 17, wherein: the control system (3) further comprises a power switch (32), a counter (33), a starting button (341), a power button (342) and a stopping button (343), wherein the power switch is connected with the controller (31) and used for providing working power for the controller, and the counter (33), the starting button (341), the power button (342) and the stopping button (343) are respectively connected with the controller (31).

19. The automatic cutting apparatus according to claim 17, wherein: the control system (3) further comprises a bus bar (38) and a muffler (39) which are connected with the electromagnetic valve (37), and exhaust gases of the first driving cylinder (204), the second driving cylinder (212) and the third driving cylinder (110) are discharged through the electromagnetic valve (37), the bus bar (38) and the muffler (39).