CN113305573A

CN113305573A - Fixed-length cutting and end face shaping device

Info

Publication number: CN113305573A
Application number: CN202110566606.1A
Authority: CN
Inventors: 梁鹏; 郭宏宾; 张鹏; 张红升; 姚佳
Original assignee: Xian Aerospace Precision Electromechanical Institute
Current assignee: Xian Aerospace Precision Electromechanical Institute
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-08-27

Abstract

The invention provides a fixed-length cutting and end face reshaping device, which solves the problems of low production efficiency, harm to human bodies and easiness in accidents of the conventional solid propellant filled grain in the cutting and end face reshaping operation processes. The conveying, cutting and shaping device is used for realizing flexible fixed-length cutting and end face shaping operation of a raw material column and comprises a rack, a rotary clamping mechanism, a fixed-length cutting mechanism, an end face shaping mechanism and a first shaping linear module; the rotary clamping mechanism is arranged on the rack and is used for clamping and rotating the original medicine column axially fed by the feeding device; the fixed-length cutting mechanism is arranged on the rack and is used for cutting the clamped explosive column in a fixed length; the end face shaping mechanism is arranged on the rack and used for finishing end face shaping of the explosive column.

Description

Fixed-length cutting and end face shaping device

Technical Field

The invention belongs to the technical field of industrial automation, and particularly relates to a fixed-length cutting and end face shaping device.

Background

With the rapid development of the initiating explosive device industry, man-machine isolation in the initiating explosive device production process becomes a problem which needs to be solved urgently in the current society. At present, the production of filling the explosive columns with the solid propellant mainly depends on manual work to complete cutting and end face reshaping operations, the mode is extremely low in production efficiency, solvent volatilization and dust phenomena exist in the process of cutting and end face reshaping of the explosive columns, the harm to human bodies is great, in addition, the explosive columns are flammable and explosive, once accidents occur, great damage can be caused to operating personnel and families, and meanwhile, great loss is brought to the state and the society.

Disclosure of Invention

The invention aims to solve the problems of low production efficiency, harm to human bodies and easiness in accidents in the cutting and end face reshaping operation processes of the conventional solid propellant filled grain, and provides a fixed-length cutting and end face reshaping device.

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

the utility model provides a fixed length cuts off and terminal surface integer device which characterized in that: the device comprises a rack, a rotary clamping mechanism, a fixed-length cutting mechanism, an end face shaping mechanism and a first shaping linear module; the rotary clamping mechanism is arranged on the rack and is used for clamping and rotating the original medicine column fed axially; the fixed-length cutting mechanism is arranged on the rack and is used for cutting the clamped explosive column in a fixed length; the end face shaping mechanism is arranged on the rack and used for finishing end face shaping of the explosive columns; the fixed-length cutting mechanism comprises a gantry tool rest, a cutting electric cylinder, a pressing air cylinder, a cutting knife, an upper pressing block, a lower supporting block and a gas-liquid pressure cylinder; the compressing cylinder is arranged above the upper cover plate of the gantry tool rest, the output rod of the compressing cylinder is connected with the upper compressing block, the gas-liquid pressurizing cylinder is arranged below the lower cover plate of the gantry tool rest, the output rod of the gas-liquid pressurizing cylinder is connected with the lower supporting block, the upper compressing block and the lower supporting block are arranged between the upper cover plate of the gantry tool rest and the lower cover plate of the gantry tool rest, and the compressing of the explosive columns is realized under the action of the compressing cylinder and the gas-liquid pressurizing cylinder; the cutting electric cylinder is arranged above the upper cover plate of the gantry tool rest, and an output rod of the cutting electric cylinder is connected with the cutting knife and used for cutting off the compressed explosive columns; the end face shaping mechanism is arranged on the rack through a first shaping linear module, and the first shaping linear module realizes axial movement of the end face shaping mechanism; the end face shaping mechanism comprises a second shaping linear module, a servo motor, a shaping cutter, a fixed length cylinder, a limiting block, a fixed length detection sensor, a pressing roller and a rotary pressing cylinder; the second shaping linear module is arranged on the first shaping linear module, the servo motor is arranged on the second shaping linear module and can move along the axial direction of the explosive column, the shaping knife is connected with an output shaft of the servo motor, and the head of the explosive column is shaped into a certain shape under the rotation of the shaping knife and the rotary clamping mechanism; the fixed-length cylinder is arranged on the first shaping linear module, the output end of the fixed-length cylinder is connected with the limiting block, the limiting block is used for limiting the position of the axially fed explosive column, and the fixed-length detection sensor is arranged on the fixed-length cylinder, so that the length of the explosive column can be detected in a fixed-length mode, and the fixed-length cutting requirement is met; the rotary compression cylinder is arranged on the first shaping linear module, an output rod of the rotary compression cylinder is connected with the compression roller, and the compression roller compresses the head of the explosive column under the action of the rotary compression cylinder.

Furthermore, the rotary clamping mechanism comprises a three-jaw chuck, a three-phase explosion-proof motor, a synchronous belt, a belt wheel and a holding tile; the three-phase explosion-proof motor is arranged on the rack, an output shaft of the three-phase explosion-proof motor drives the three-jaw chuck to rotate through the synchronous belt and the belt wheel, the tile is arranged in the three-jaw chuck, and clamping is achieved through the air cylinder.

Furthermore, guide sleeves are arranged on two sides of the cutting-off knife and sleeved on the upright post of the gantry knife rest for guiding the movement of the cutting-off knife.

Furthermore, a first buffer block is arranged on the upright post of the gantry tool rest and used for realizing damping and buffering of the cutting-off tool in the cutting-off process.

Furthermore, a guide post is further arranged on the gantry tool rest, and the upper pressing block and the lower supporting block are sleeved on the guide post through a first linear bearing, so that the directional movement of the upper pressing block and the lower supporting block is realized.

Furthermore, a second buffer block is arranged on the guide column and used for achieving damping and buffering in the process of compressing the upper compressing block and the lower supporting block.

Further, still be provided with radial running roller and axial running roller on the first integer sharp module, radial running roller is used for assisting the powder column to rotate, the axial running roller is used for satisfying the axial motion of powder column.

Further, be provided with position detection sensor on second integer sharp module and the first integer sharp module for detect the position of second integer sharp module and first integer sharp module.

Further, the shaping protection cover is arranged on the outer side of the shaping cutter and used for preventing powder generated by the explosive columns from splashing.

Furthermore, the cutting knife is made of beryllium bronze, so that the safety and reliability of cutting operation are ensured.

Compared with the prior art, the invention has the following beneficial technical effects:

the invention provides a fixed-length cutting and end face reshaping device which replaces manual work to complete fixed-length cutting and end face reshaping of a powder column, carries out automatic reformation on a powder column cutting and reshaping process, can efficiently realize flexible fixed-length cutting and end face automatic reshaping operation of the powder column, can realize man-machine isolation in production operation, and ensures life safety of operating personnel.

Drawings

FIG. 1 is a schematic view of a cut-to-length and end face sizing system;

FIG. 2 is a schematic view of the fixed length cutting and end face shaping apparatus of the present invention;

FIG. 3 is a schematic structural view of the rotary clamping mechanism of the present invention;

FIG. 4 is a schematic structural view of the fixed-length cutting mechanism of the present invention;

fig. 5 is a schematic structural diagram of the end face reshaping mechanism of the present invention.

Reference numerals: 1-feeding trolley, 2-truss manipulator, 3-feeding device, 4-fixed-length cutting and end face shaping device, 5-discharging trolley, 41-frame, 42-rotary clamping mechanism, 43-fixed-length cutting mechanism, 44-end face shaping mechanism, 45-first shaping linear module, 421-three-jaw chuck, 422-three-phase explosion-proof motor, 423-synchronous belt, 424-holding tile, 4301-gantry knife rest, 4302-cutting electric cylinder, 4303-pressing air cylinder, 4304-cutting knife, 4305-upper pressing block, 4306-lower supporting block, 4307-gas-liquid pressure cylinder, 4308-guide sleeve, 4309-guide column, 4310-first block, 4311-first linear bearing, 4312-second buffer block, 4401-second shaping linear module, 4402-a servo motor, 4403-a shaping cutter, 4404-a fixed-length air cylinder, 4405-a limiting block, 4406-a position detection sensor, 4407-a pressing roller, 4408-a rotary pressing air cylinder, 4409-a radial roller, 4410-an axial roller, 4411-a shaping protective cover and 4412-a fixed-length detection sensor.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, the fixed-length cutting and end face shaping system of the invention comprises a feeding trolley 1, a truss manipulator 2, a feeding device 3, a fixed-length cutting and end face shaping device 4, a discharging trolley 5 and a control device. The feeding trolley 1 is mainly used for accommodating raw medicine columns, the truss manipulator 2 is mainly used for feeding the raw medicine columns and discharging finished medicine columns, the feeding device 3 is used for axially conveying the raw medicine columns to the fixed-length cutting and end face shaping device 4, and the fixed-length cutting and end face shaping device 4 is arranged on one side of the feeding device 3 and used for realizing flexible fixed-length cutting and end face shaping operation of the raw medicine columns; the blanking trolley 5 is used for accommodating finished product grains; the blanking trolley 5 can be divided into a head section blanking trolley and a rear section blanking trolley, the head section blanking trolley mainly stores head section finished product grains, and the rear section blanking trolley mainly stores rear section finished product grains. The control device mainly completes program control of logical actions of the equipment and is used for controlling the feeding trolley 1, the truss manipulator 2, the feeding device 3, the fixed-length cutting and end face shaping device 4 and the discharging trolley 5 to complete cutting and shaping operations of the explosive columns.

As shown in fig. 2, the cut-to-length and end-face shaping device 4 of the present invention clamps, cuts to length, and shapes the powder column sent from the feeding device 3, and specifically includes a frame 41, a rotary clamping mechanism 42, a cut-to-length mechanism 43, an end-face shaping mechanism 44, and a first shaping linear module 45; the rotary clamping mechanism 42 is arranged on the frame 41 and is used for clamping and rotating the explosive columns axially fed by the feeding device 3; the fixed-length cutting mechanism 43 is arranged on the frame 41 and is used for cutting the clamped explosive column in a fixed length; the end face shaping mechanism 44 is arranged on the frame 41 and is used for finishing end face shaping of the explosive column.

As shown in fig. 3, the rotary clamping mechanism 42 of the present invention mainly completes clamping of the explosive column in the cutting process and clamping rotation of the explosive column in the shaping process, and the mechanism includes a three-jaw chuck 421, a three-phase explosion-proof motor 422, a synchronous belt 423, a belt pulley and a throw tile 424; three-phase explosion-proof machine 422 sets up in frame 41, and its output shaft passes through hold-in range 423 and the rotatory three-jaw chuck 421 of band pulley drive, and the tile 424 setting is held in the three-jaw chuck 421, realizes pressing from both sides tightly through the cylinder to accomplish the rotation and the clamp of powder column. The rotary clamping mechanism 42 has the following features: 1) the three-jaw chuck 421 is driven by an explosion-proof motor, and the synchronous belt 423 is used for transmission, so that the transmission is stable; 2) the three-jaw chuck 421 is connected with a holding tile 424, the three-jaw holding tile 424 is used for clamping the explosive column, and the clamping mode adopts pneumatic clamping, so that reliable clamping can be realized.

As shown in fig. 4, the fixed-length cutting mechanism 43 mainly completes fixed-length cutting operation of the explosive column, and comprises a gantry knife rest 4301, a cutting electric cylinder 4302, a compaction cylinder 4303, a cutting knife 4304, an upper compaction block 4305, a lower support block 4306 and a gas-liquid pressure cylinder 4307; the compaction cylinder 4303 is arranged above the upper cover plate of the gantry knife rest 4301, the output rod of the compaction cylinder is connected with the upper compaction block 4305, the gas-liquid pressure cylinder 4307 is arranged below the lower cover plate of the gantry knife rest 4301, the output rod of the gas-liquid pressure cylinder 4306 is connected with the lower support block 4306, the upper compaction block 4305 and the lower support block 4306 are arranged between the upper cover plate of the gantry knife rest 4301 and the lower cover plate of the gantry knife rest 4301, and the compaction of the explosive columns is realized under the action of the compaction cylinder 4303 and the gas-liquid pressure cylinder 4307; the cutting electric cylinder 4302 is arranged above the upper cover plate of the gantry knife rest 4301, and the output rod of the cutting electric cylinder is connected with a cutting knife 4304 and used for cutting off the compacted explosive columns; guide sleeves 4308 are arranged on two sides of the cutting knife 4304, the guide sleeves 4308 are sleeved on a vertical column of the gantry knife holder 4301 and used for guiding the movement of the cutting knife 4304, and meanwhile, a first buffer block 4310 is arranged on the vertical column of the gantry knife holder 4301 and used for realizing damping and buffering of the cutting knife 4304 in the cutting process. The gantry knife rest 4301 is further provided with a guide column 4309, the upper pressing block 4305 and the lower supporting block 4306 are sleeved on the guide column 4309 through a first linear bearing 4311, so that the upper pressing block 4305 and the lower supporting block 4306 move directionally. And a second buffer block 4312 is arranged on the guide column 4309 and is used for realizing damping and buffering in the process of compressing the upper compressing block 4305 and the lower supporting block 4306. The cutting knife 4304 is made of beryllium bronze, so that the safety and reliability of cutting operation are ensured. The fixed-length cutting mechanism 43 of the present invention has the following features: 1) the cutting electric cylinder 4302 is adopted to drive the cutter to cut off the explosive column, and the cutting speed and the cutting stroke are adjustable and controllable; 2) a gas-liquid pressure cylinder 4307 is connected with the lower supporting block 4306, so that the position of the lower supporting block 4306 is firm and reliable; 3) an air cylinder is adopted to drive the upper compaction block 4305, and the stroke of the upper compaction block 4305 is adjustable and controllable; 4) the column and guide column 4309 of the gantry knife rest 4301 are provided with buffer blocks, which play a role in damping and buffering during cutting and pressing.

As shown in fig. 5, the end face shaping mechanism 44 is disposed on the frame 41 through a first shaping linear module 45, and mainly completes the end face shaping operation of the explosive column, and the first shaping linear module 45 realizes the axial movement of the end face shaping mechanism 44; the end face shaping mechanism 44 comprises a second shaping linear module 4401, a servo motor 4402, a shaping knife 4403, a fixed-length air cylinder 4404, a limiting block 4405, a position detection sensor 4406, a fixed-length detection sensor 4412, a pressing roller 4407 and a rotary pressing air cylinder 4408; the second shaping linear module 4401 is arranged on the first shaping linear module 45, the servo motor 4402 is arranged on the second shaping linear module 4401 and can move along the axial direction of the medicine column, the shaping knife 4403 is connected with an output shaft of the servo motor 4402, the head of the medicine column is shaped to a certain shape under the rotation of the shaping knife 4403 and the rotary clamping mechanism 42, and meanwhile, the outer side of the shaping knife 4403 is further provided with a shaping protective cover 4411 for preventing the powder generated by the medicine column from splashing; the fixed-length cylinder 4404 is arranged on the first shaping linear module 45, the output end of the fixed-length cylinder 4404 is connected with the limiting block 4405, the limiting block 4405 is used for limiting the position of the explosive column axially fed by the feeding device 3, and the fixed-length detection sensor 4412 is arranged on the fixed-length cylinder 4404, can detect the length of the explosive column in a fixed-length mode, and meets the fixed-length cutting requirement; rotatory cylinder 4408 that compresses tightly sets up on first integer straight line module 45, and its output lever is connected with compressing tightly running roller 4407, compresses tightly running roller 4407 and compresses tightly the powder column head under rotatory cylinder 4408 effect that compresses tightly. Still be provided with radial running roller 4409 and axial running roller 4410 on the first integer straight line module 45, radial running roller 4409 is used for assisting the powder column to rotate, and axial running roller 4410 is used for satisfying the axial motion of powder column.

The fixed-length detection sensor 4412 is a magnetic ring switch on the fixed-length air cylinder 4404, and in an initial state, the air cylinder is in an extending state, the front magnetic ring switch detects that a magnetic ring is in place, when a medicine column is fed forwards, the fixed-length air cylinder 4404 is pressed back, the rear magnetic ring detection switch detects that the magnetic ring is in place, at the moment, the medicine column is positioned, and a chuck holds the medicine column tightly. The position detection sensor 4406 is arranged on the first shaping linear module and the second shaping linear module and is mainly used for detecting the positions of the first shaping linear module and the second shaping linear module, the first shaping linear module and the second shaping linear module travel to a certain position under the drive of the explosion-proof servo motor, the position detection sensor 4406 can detect the induction sheets of the first shaping linear module and the second shaping linear module and further feed signals back to the PLC, and then the equipment performs subsequent operation.

Based on the above structure, the end face shaping mechanism 44 of the present invention has the following features: 1) the linear module is adopted to drive the shaping mechanism to perform linear motion, so that the axial position of the limiting block 4405 can be accurately controlled; 2) the end face shaping of the explosive column is carried out by driving the milling cutter by an explosion-proof servo motor, the rotating speed of the explosion-proof servo motor can be accurately controlled, and further the rotating speed of the milling cutter can be accurately controlled; 3) the head shaping depth is guaranteed by adopting the feeding of the explosion-proof servo motor, the explosion-proof servo motor can feed forwards at a constant speed, the speed is adjustable and controllable, and the shaping quality can be guaranteed; 4) the shaping knife 4403 is made of beryllium bronze; 5) the axial roller 4410 can meet the axial movement of the explosive columns, and the radial roller 4409 can assist the rotation of the explosive columns; the axial roller 4410 can support the explosive column to feed forward, so as to avoid the situation that the front end of the explosive column is low; the radial roller 4409 compresses the explosive columns to prevent the occurrence of head throwing during the shaping process of the explosive columns; 6) the pressing roller 4407 plays a role of flexibly extruding the explosive columns under the coordination of the rotary pressing cylinder 4408; the pressing roller 4407 adopts a rubber covered wheel, so that the medicine columns can be prevented from being damaged by pressing in the pressing process; 7) the fixed-length detection sensor 4412 can detect the length of the explosive column in a fixed-length manner, and the fixed-length cutting requirement is met.

Based on the specific structure of the fixed-length cutting and end face reshaping device, the automatic cutting and reshaping of the filled explosive column can be completed, and the specific working process is as follows:

before production each time, push unloading dolly 5 into unloading dolly positioning mechanism, after the detection sensor that targets in place in the unloading dolly positioning mechanism detects unloading dolly 5 and arrives a position, put into material loading dolly 1 with former explosive column, after filling up the explosive column in material loading dolly 1, push material loading dolly 1 into material loading dolly positioning mechanism in, material loading sensor senses material loading dolly 1 and targets in place the back, other equipment start.

The material loading gripper of truss manipulator 2 begins to take out the explosive column from material loading dolly 1, then at material loading district X axle module, under the removal of material loading district Y axle module and material loading district Z axle module, put into material feeding unit 3 with the explosive column on, material feeding unit 3 promotes the explosive column and feeds forward, the explosive column front end face can trigger fixed length and cut off and the fixed length cylinder 4404 and the stopper 4405 of terminal surface integer device 4, fixed length detection sensor 4412 that sets up on fixed length cylinder 4404 can fixed length detection explosive column length, will satisfy the fixed length and cut off the information transmission of requirement and give controlling means, controlling means control material feeding unit 3 returns the original point, accomplish the axial feeding of explosive column.

The feeding device 3 pushes the explosive column to the upper side of the lower supporting block 4306, after the explosive column moves in place axially, the lower supporting block 4306 moves to a designated position under the action of the gas-liquid pressure cylinder 4307, the pressing cylinder 4303 drives the upper pressing block 4305 to press the explosive column tightly, then the three-jaw chuck 421 and the holding tile 424 in the rotary clamping mechanism 42 are driven by compressed air to finish clamping the explosive column, after the rotary clamping mechanism 42 clamps the explosive column tightly, the cutting electric cylinder 4302 drives the cutting knife 4304 on the gantry knife rest 4301 to move downwards at a constant speed, and the explosive column is cut off. The first buffer block 4310 and the second buffer block 4312 play a role in buffering and damping in the movement process of the gas-liquid pressure cylinder 4307, the compaction cylinder 4303 and the cut-off electric cylinder 4302. The blanking clamping jaw in the truss manipulator 2 moves the cut first section of explosive columns in a blanking area X-axis module, a blanking area Y-axis module and a blanking area Z-axis module in a matched mode, the first section of explosive columns are stacked on a first section blanking trolley, and the cutting electric cylinder 4302, the pressing air cylinder 4303 and the gas-liquid pressure cylinder 4307 of the fixed-length cutting mechanism 43 return to the initial position.

Subsequently, the end face shaping mechanism 44 moves to a designated position under the action of the first shaping linear module 45, the feeding device 3 pushes the drug column to feed forward, the drug column starts to extrude the limit block 4405 on the fixed-length cylinder 4404, the cylinder 4404 to be long is in a compressed state, the fixed-length detection sensor 4412 (magnetic switch) on the fixed-length cylinder 4404 senses that the drug column is in place, the drug column stops advancing, the feeding device 3 returns to an initial position, the pressing roller 4407 presses the head of the drug column under the action of the rotary pressing cylinder 4408, the rotary clamping mechanism 42 starts to rotate after clamping the drug column, the radial roller 4409 assists in circumferential rotation of the drug column, the shaping knife 4403 starts to rotate under the drive of the explosion-proof servo motor 4402, the second shaping linear module 4401 drives the shaping knife 4403 to feed forward under the drive of the motor, the shaping knife 4403 is slowly embedded into the head of the drug column at a certain depth at a constant speed, and the head of the drug column rotates at a low speed under the rotation of the milling cutter and the rotary clamping mechanism 42, shaping is performed to a certain shape, after the shaping is completed, the second shaping linear module 4401 is fed backwards, and the end face shaping mechanism 44 is returned to the original point under the action of the first shaping linear module 45.

Finally, the lower supporting block 4306 moves to a designated position under the action of the gas-liquid pressure cylinder 4307, the compaction cylinder 4303 drives the upper compaction block 4305 to compact the explosive column, and then the cutting electric cylinder 4302 drives the cutting knife 4304 on the gantry knife rest 4301 to slowly move downwards to cut off the explosive column. And a blanking clamping jaw in the truss manipulator 2 moves under the matched mode of the X-axis module of the blanking area, the Y-axis module of the blanking area and the Z-axis module of the blanking area, takes the cut rear-section grains away and places the rear-section grains on a rear-section blanking trolley. After all the materials on the loading trolley are produced, the loading trolley enters a workshop to be pushed out, and the empty loading trolley, the head-section blanking trolley filled with the materials and the rear-section blanking trolley are pushed out, so that the whole production operation is finished.

Claims

1. The utility model provides a fixed length cuts off and terminal surface integer device which characterized in that: comprises a frame (41), a rotary clamping mechanism (42), a fixed-length cutting mechanism (43), an end face shaping mechanism (44) and a first shaping linear module (45); the rotary clamping mechanism (42) is arranged on the rack (41) and is used for clamping and rotating the original medicine column fed axially; the fixed-length cutting mechanism (43) is arranged on the rack (41) and is used for cutting the clamped explosive column in a fixed length; the end face shaping mechanism (44) is arranged on the rack (41) and is used for finishing end face shaping of the explosive columns;

the fixed-length cutting mechanism (43) comprises a gantry cutter frame (4301), a cutting electric cylinder (4302), a compaction air cylinder (4303), a cutting knife (4304), an upper compaction block (4305), a lower support block (4306) and a gas-liquid pressure cylinder (4307); the compaction cylinder (4303) is arranged above an upper cover plate of the gantry cutter frame (4301), an output rod of the compaction cylinder is connected with an upper compaction block (4305), the gas-liquid pressure cylinder (4307) is arranged below a lower cover plate of the gantry cutter frame (4301), the output rod of the gas-liquid pressure cylinder is connected with a lower support block (4306), the upper compaction block (4305) and the lower support block (4306) are arranged between the upper cover plate of the gantry cutter frame (4301) and the lower cover plate of the gantry cutter frame (4301), and the compaction of the explosive columns is realized under the action of the compaction cylinder (4303) and the gas-liquid pressure cylinder (4307); the cutting electric cylinder (4302) is arranged above an upper cover plate of the gantry knife rest (4301), and an output rod of the cutting electric cylinder is connected with a cutting knife (4304) and used for cutting off the compacted explosive columns;

the end face shaping mechanism (44) is arranged on the rack (41) through a first shaping linear module (45), and the first shaping linear module (45) realizes axial movement of the end face shaping mechanism (44); the end face shaping mechanism (44) comprises a second shaping linear module (4401), a servo motor (4402), a shaping cutter (4403), a fixed-length air cylinder (4404), a limiting block (4405), a fixed-length detection sensor (4412), a pressing roller (4407) and a rotary pressing air cylinder (4408);

the second shaping linear module (4401) is arranged on the first shaping linear module (45), the servo motor (4402) is arranged on the second shaping linear module (4401) and can move along the axial direction of the explosive column, the shaping cutter (4403) is connected with an output shaft of the servo motor (4402), and the head part of the explosive column is shaped into a certain shape under the rotation of the shaping cutter (4403) and the rotary clamping mechanism (42);

the fixed-length air cylinder (4404) is arranged on the first shaping linear module (45), the output end of the fixed-length air cylinder is connected with the limiting block (4405), the limiting block (4405) is used for limiting the position of the explosive column fed in the axial direction, and the fixed-length detection sensor (4412) is arranged on the fixed-length air cylinder (4404), can detect the length of the explosive column in a fixed-length mode, and meets the fixed-length cutting requirement;

rotatory cylinder (4408) that compresses tightly sets up on first integer straight line module (45), and its output pole is connected with compressing tightly running roller (4407), compresses tightly running roller (4407) and compresses tightly the explosive column head under rotatory cylinder (4408) effect that compresses tightly.

2. The staple cut and face shaper of claim 1, wherein: the rotary clamping mechanism (42) comprises a three-jaw chuck (421), a three-phase explosion-proof motor (422), a synchronous belt (423), a belt wheel and a throw tile (424); three-phase explosion-proof machine (422) set up in frame (41), and its output shaft passes through hold-in range (423) and band pulley drive three-jaw chuck (421) rotatory, and holding tile (424) set up in three-jaw chuck (421), and it is tight to realize pressing from both sides through the cylinder.

3. The staple cut and face shaper of claim 2, wherein: guide sleeves (4308) are arranged on two sides of the cutting knife (4304), and the guide sleeves (4308) are sleeved on the upright post of the gantry knife rest (4301) and used for guiding the movement of the cutting knife (4304).

4. The staple cut and face shaper of claim 3, wherein: a first buffer block (4310) is arranged on a vertical column of the gantry cutter frame (4301) and used for realizing damping and buffering of the cutting knife (4304) in the cutting process.

5. The staple cutting and face profiling apparatus of any one of claims 1 to 4, wherein: the gantry tool rest (4301) is further provided with a guide post (4309), the upper pressing block (4305) and the lower supporting block (4306) are sleeved on the guide post (4309) through a first linear bearing (4311), and directional movement of the upper pressing block (4305) and the lower supporting block (4306) is achieved.

6. The staple cut and face shaper of claim 5, wherein: and a second buffer block (4312) is arranged on the guide column (4309) and used for realizing the damping and buffering in the process of compressing the upper compressing block (4305) and the lower supporting block (4306).

7. The staple cut and face shaper of claim 6, wherein: still be provided with radial running roller (4409) and axial running roller (4410) on first integer straight line module (45), radial running roller (4409) are used for supplementary powder column to rotate, axial running roller (4410) are used for satisfying the axial motion of powder column.

8. The staple cut and face shaper of claim 7, wherein: be provided with position detection sensor (4406) on second integer straight line module (4401) and first integer straight line module (45) for detect the position of second integer straight line module (4401) and first integer straight line module (45).

9. The staple cut and face shaper of claim 8, wherein: the outer side of the shaping knife (4403) is also provided with a shaping protective cover (4411) for preventing the powder generated by the explosive column from splashing.

10. The staple cut and face shaper of claim 9, wherein: the cutting knife (4304) is made of beryllium bronze, so that the safety and reliability of cutting operation are ensured.