Equipment for splitting scrapped antitank mine booster grain

Abstract

The utility model discloses equipment for splitting scrapped antitank mine booster grains, which is characterized in that a mine positioning and locking device is arranged in the center of a square table top of a rack, bottom frames are arranged on upright posts at four corners of the square table top along the edge of the square table top, and a front truss and a rear truss which can move back and forth are respectively arranged between the bottom frames on two sides. A screw cap screwing device capable of moving along a front truss beam is suspended at one end of the front truss, a fuze support taking-out device capable of moving along the front truss beam is suspended at the other end of the front truss, a prying and pressing claw device capable of moving along a rear truss beam is suspended at one end of the rear truss, and a negative pressure extraction device capable of moving along the rear truss beam is suspended at the other end of the rear truss. The automatic control system controls all the parts to act coordinately. According to the device, a machine replaces manual work to unscrew a screw cap of an anti-tank mine, pull out a fuze support and open a pressing claw / accurately drill the fuze support and a middle partition plate at a fixed depth, and take out a booster grain, so that the efficiency is improved, and the dismantling safety of the booster grain is guaranteed.

Description

Technical Field

[0001] The utility model relates to the dismantling of waste and scrapped ammunition, in particular to a device for dismantling the detonating charge column of scrapped anti-tank mines. Background Art

[0002] When scrap (retired) ammunition processing units dismantle anti-tank mines, the process of removing their explosive columns is currently done manually with the help of simple tools. This is labor-intensive, inefficient, and unsafe. Summary of the invention

[0003] The technical problem to be solved by the utility model is how to reduce the labor intensity, improve the efficiency and ensure the safety of the operation when dismantling the anti-tank mine booster column in the waste ammunition processing industry.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a device for disassembling the detonating column of scrapped anti-tank mines, comprising a frame, a mine positioning and locking device is arranged in the center of the square table of the frame, a base frame is arranged on the columns arranged at the four corners of the square table along the edge of the square table, a front truss and a rear truss are respectively arranged between the base frames on both sides, and the front truss and the rear truss can move forward and backward along the base frames on both sides; a screw cover unloading device that can move along the front truss beam is suspended at one end of the front truss, and a fuze bracket removal device that can move along the front truss beam is suspended at the other end of the front truss; a prying claw device that can move along the rear truss beam is suspended at one end of the rear truss, and a negative pressure extraction device that can move along the rear truss beam is suspended at the other end of the rear truss; an automatic control system controls the coordinated actions of various parts.

[0005] The mine positioning locking device is provided with a fixed V-shaped block at one end of the locking device body, and a push-pull cylinder is provided at the other end of the locking device body. The piston rod of the push-pull cylinder is connected with a movable V-shaped block, and the V-shaped structure of the movable V-shaped block is opposite to that of the fixed V-shaped block.

[0006] The screw cap unscrewing device includes a main body, a connecting piece, a gripper, a gripper cylinder, a gripper displacement motor and a gripper rotation motor. A connecting piece is provided under the main body, and grippers are hinged on both sides of the connecting piece. The gripper cylinder connected to the connecting piece and the gripper drives the gripper to move; the output shaft of the gripper rotation motor is connected to the main body to drive the gripper to realize the screwing action, and a gripper displacement motor is connected to the gripper rotation motor. The gear on the output shaft of the gripper displacement motor meshes with a gripper rack vertically arranged next to the main body to drive the gripper to move up and down.

[0007] For iron-cased mines, the fuze bracket removal device is a movable claw hinged on a connecting piece, the other end of the movable claw driving connecting rod connected to the movable claw is connected to the piston rod of the movable claw driving cylinder, and a movable claw displacement motor is arranged on the movable claw driving cylinder. The gear on the output shaft of the movable claw displacement motor is engaged with the movable claw rack arranged vertically next to the movable claw driving cylinder, thereby driving the movable claw to move up and down.

[0008] For plastic case mines, the fuze bracket removal device includes a drill body, which is a hollow shank hole drill bit. A drill body rotating motor is provided at the drill shank end of the drill body. The output shaft of the drill body rotating motor is connected to the drill shank to drive the drill body to rotate. A drill body displacement motor is connected to the drill body rotating motor. The gear on the output shaft of the drill body displacement motor is engaged with a drill body rack arranged vertically next to the drill body to drive the drill body to move up and down.

[0009] The prying claw device is a prying claw hinged on a connecting piece, the other end of a prying claw driving connecting rod connected to the prying claw is connected to a piston rod of a prying claw driving cylinder, a prying claw displacement motor is arranged on the prying claw driving cylinder, and a gear on an output shaft of the prying claw displacement motor is meshed with a prying claw rack vertically arranged next to the prying claw driving cylinder, thereby driving the prying claw to move up and down.

[0010] The drug column suction device is a device in which a suction cup is connected to the lower part of the suction cup cylinder, and a cylinder displacement motor is arranged on the upper part of the suction cup cylinder. The gear on the output shaft of the cylinder displacement motor is meshed with a cylinder rack arranged vertically beside the suction cup cylinder to drive the cylinder and the suction cup to move up and down.

[0011] The automatic control system comprises a PLC controller and sensors, monitoring probes and displays connected thereto.

[0012] The utility model adopts a device designed by the above technical solution to disassemble the detonating column of scrapped anti-tank mines, uses compressed air as a power source, and combines a multifunctional knob, a hollow precise fixed-depth drilling (fixed-depth rotation expansion), and a negative pressure extraction combination device to achieve: ① unscrew the screw cap of the iron shell waste anti-tank mine, remove the fuse bracket, open the pressure claw, and take out the detonating column; ② unscrew the screw cap of the plastic shell anti-tank mine, accurately drill the fuse bracket and the middle partition to remove the detonating column. The utility model realizes that the machine replaces manual automatic removal of the detonating column of the anti-tank mine (including Type 59, Type 69, Type 72, and Type 81 anti-tank mines), improves efficiency, realizes the human-machine isolation of the detonating column disassembly of the anti-tank mine, and ensures the safety of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram showing the structure of the utility model;

[0014] Figure 2 A schematic diagram showing the structure of the mine positioning and locking device of the utility model;

[0015] Figure 3 A schematic diagram showing the structure of the screw cap unscrewing device of the utility model;

[0016] Figure 4 A schematic diagram showing the structure of the fuze bracket hooking device of the utility model;

[0017] Figure 5 A schematic diagram showing the structure of the hollow precision fixed depth drill of the utility model;

[0018] Figure 6 A schematic diagram showing the structure of the prying and pressing claw device of the utility model;

[0019] Figure 7 The utility model is a schematic diagram showing the structure of the drug column suction device.

[0020] In the figure: 1-frame, 2-front truss, 3-screw cap unscrewing device, 4-mine positioning locking device, 5-fuze bracket removal device, 6-base, 7-prying claw device, 8-rear truss, 9-charge column suction device, 10-push-pull cylinder, 11-movable V-block, 12-locking device body, 13-fixed V-block, 14-body, 15-connecting piece, 16-grip cylinder, 17-grip, 18-connecting piece, 19-movable claw driving cylinder, 20-movable claw driving connecting rod, 21-movable claw, 22-center hole, 23-drill body, 24-hollow drill handle, 25-connecting piece, 26-prying claw driving cylinder, 27-prying claw driving connecting rod, 28-prying claw, 29-trachea connecting rod, 30-suction cup, 31-suction cup cylinder. DETAILED DESCRIPTION

[0021] The following is a detailed description of the device for disassembling the detonating charge column of a scrapped anti-tank mine according to the utility model in conjunction with the accompanying drawings.

[0022] The utility model is a device for disassembling the detonating column of scrapped anti-tank mines, see Figure 1, including a frame 1, a mine positioning and locking device 4 is arranged in the center of the square table of the frame 1, a base frame 6 is arranged on the columns arranged at the four corners of the square table along the edge of the square table, a front truss 2 and a rear truss 8 are arranged between the base frames 6 on both sides, and racks are arranged on the two base frames 6 respectively. The gears on the output shaft of the synchronous servo motor at both ends of the front truss 2 are respectively engaged with the corresponding racks on the two base frames 6, and the servo motor drives the front truss 2 to move forward and backward along the base frames on both sides. Similarly, the gears on the output shaft of the synchronous servo motor at both ends of the rear truss 8 are also respectively engaged with the corresponding racks on the two base frames 6, and the servo motor drives the rear truss 8 to move forward and backward along the base frames on both sides. A screw cover unscrewing device 3 that can move along the front truss beam is suspended at one end of the front truss 2, and a fuze bracket removal device 5 that can move along the front truss beam is suspended at the other end of the front truss 2. A prying claw device 7 that can move along the rear truss beam is suspended at one end of the rear truss 8, and a charge suction device 9 that can move along the rear truss beam is suspended at the other end of the rear truss 8. The utility model is provided with long racks on the front truss 3 and the rear truss 8, respectively, wherein mobile motors are provided on the bases of the screw cap unscrewing device, the fuze bracket taking-out device, the prying claw device, and the charge suction device, respectively, and the gears at the output shaft ends of each mobile motor are respectively engaged with the racks on the corresponding truss, and each mobile motor drives the corresponding device to move on the truss. The automatic control system of the utility model controls the coordinated actions of each part, and the automatic control system includes a PLC controller and sensors, monitoring probes and displays connected thereto.

[0023] The utility model mine positioning locking device 4, see Figure 2 A fixed V-block 13 is provided at one end of a locking device body 12, and a push-pull cylinder 10 is provided at the other end of the locking device body 12. The piston rod of the push-pull cylinder 10 is connected to a movable V-block 11, and the V-shaped structure of the movable V-block 11 is opposite to that of the fixed V-block 13.

[0024] When the two V-shaped blocks are in the open position, a mine is placed between them, and the push-pull cylinder 10 is actuated to push the movable V-shaped block 11 to move, thereby fixing the mine at a preset position.

[0025] The utility model screw cap unscrewing device 3, see Figure 3, including a body 14, a connecting piece 15, a gripper 17, a gripper cylinder 16, a gripper displacement motor and a gripper rotation motor. A connecting piece 15 is provided under the body 14, and grippers 17 are hinged on both sides of the connecting piece. The gripper cylinder 16 connected to the connecting piece 15 and the gripper 17 drives the gripper 17 to move. The output shaft of the gripper rotation motor (not shown in the figure) is connected to the body 14 to drive the gripper 17 to realize the gripper screwing action. A gripper displacement motor (not shown in the figure) is connected to the gripper rotation motor. The gear on the gripper displacement motor output shaft is meshed with a gripper rack (not shown in the figure) arranged vertically beside the body to drive the gripper to move up and down. During operation, when the screw cap unscrewing device 3 moves to the top of the firmly clamped mine, the gripper displacement motor drives the open gripper to move down to the corresponding position above the screw cap. After the gripper moves and firmly grasps the screw cap, the gripper rotation motor starts to drive the gripper to rotate and loosen the screw cap. While the gripper is screwing the screw cap, the gripper displacement motor is actuated to move the gripper upward, and the screw cap is removed from the mine.

[0026] The utility model fuse bracket extraction device 5 is a fuse bracket extraction device for iron shell mines, see Figure 4 , a movable claw 21 is hinged on the connecting piece 18, and the other end of the movable claw driving connecting rod 20 connected to the movable claw 21 is connected to the piston rod of the movable claw driving cylinder 19, and the compressed air drives the movable claw driving cylinder 19 to drive the corresponding movable claw 21 to grasp and release the fuze bracket. A movable claw displacement motor is arranged on the movable claw driving cylinder 19, and the gear on the output shaft of the movable claw displacement motor is engaged with the movable claw rack arranged vertically next to the movable claw driving cylinder to drive the movable claw to move up and down. When working, the fuze bracket removal device 5 is displaced to the top of the iron shell mine with the screw cover removed, and the movable claw displacement motor drives the open movable claw 21 to move down to the corresponding position above the fuze bracket. The movable claw 21 moves, and after firmly grasping the fuze bracket, the movable claw displacement motor drives the movable claw 21 to move up, and the fuze bracket is taken out of the mine.

[0027] The utility model fuse bracket extraction device 5 is a hollow precision fixed depth drill for plastic case mines, see Figure 5, including a drill body 23, the drill body 23 is a hollow handle hole drill bit, the drill body 23 is provided with a center hole 22, and a hollow drill handle 24 is provided at one end of the drill body 23. A drill body rotating motor is provided at the drill handle end of the drill body 23, the output shaft of the drill body rotating motor is connected to the drill handle to drive the drill body 23 to rotate, and a drill body displacement motor is connected to the drill body rotating motor, and the gear on the drill body displacement motor output shaft is meshed with the drill body rack arranged vertically beside the drill body to drive the drill body to move up and down. When working, the fuze bracket removal device 5 is moved to the top of the plastic shell mine with the screw cover removed, and the drill body displacement motor drives the drill body 23 to move down to the corresponding position above the cover plate (the fuze bracket is in the cavity of the hollow drill bit), and the drill body rotating motor is started to drive the drill bit to rotate and drill the cover plate. When the drill bit reaches the depth determined by the positioning rod, the drill body displacement motor drives the drill head to move up, and the fuze bracket and the cover plate are taken out of the mine.

[0028] The utility model prying claw device 7, see Figure 6 , a prying claw 28 is hinged on the connecting member 25, and the other end of the prying claw driving connecting rod 27 connected to the prying claw 28 is connected to the piston rod of the prying claw driving cylinder 26. A prying claw displacement motor is provided on the prying claw driving cylinder 36, and the gear on the prying claw displacement motor output shaft is meshed with the prying claw rack arranged vertically beside the prying claw driving cylinder to drive the prying claw 28 to move up and down. The opening and tightening of the prying claw 28 is achieved by driving the prying claw driving cylinder 26 driven by compressed air to drive the corresponding prying claw 28 to move. During operation, the prying claw pressing device 7 is displaced to the top of the iron shell mine with the fuze bracket removed, and the prying claw displacement motor drives the prying claw to move down to the top of the explosive column (the prying claw tip and the mine explosive column pressing claw are flush), that is, the position determined by the positioning rod in advance, and the prying claw driving cylinder 26 drives the prying claw, which was originally in a gathered state, to expand outward steadily, and pry up the explosive column pressing claw.

[0029] The utility model drug column suction device 9, see Figure 7 , a high elastic silicone rubber negative pressure suction cup 30 is connected to the lower part of the suction cup cylinder 31 through the air pipe connecting rod 29. A cylinder displacement motor is arranged on the upper part of the suction cup cylinder 31, and the gear on the cylinder displacement motor output shaft is meshed with the cylinder rack arranged vertically beside the suction cup cylinder to drive the cylinder and the suction cup to move up and down. When working, the charge column suction device 9 is displaced to the top of the iron shell mine (or the plastic shell mine with the fuse bracket and cover plate drilled out) with the pressure claw pried up, and the cylinder displacement motor drives the suction cup cylinder 31 and the suction cup 30 to move down to the corresponding position above the explosive column, and the suction cup cylinder 31 drives the suction cup 30 to move and suck the charge column, and the cylinder displacement motor drives the suction cup cylinder 31 and the negative pressure suction cup 30 to move up, and the charge column is taken out from the mine chamber.

[0030] The utility model discloses a device for disassembling a scrapped anti-tank mine booster column, and its working process is as follows:

[0031] For iron-cased mines: ① Use a negative pressure suction cup to suck the mine into the mine positioning and locking device 4 of the equipment, and the push-pull cylinder 10 starts the locking device to position and lock the mine; ② The front truss 2 moves back to the top of the mine, and the right servo motor drives the screw cover unscrewing device 3 to move to the top of the mine, and then the unscrewing head moves down to clamp the screw cover and unscrew it, and the screw cover unscrewing device 3 moves right along the front truss 2 to return to its position; ③ After the fuze bracket removal device (fuze bracket hooking device) at the left end of the front truss 2 moves to the top of the mine, the hooking head moves down to the predetermined position in the fuze bracket, opens the hook head and fixes it, then moves up, and after the fuze bracket is pulled out, the fuze bracket hooking device 5 moves left back to its position; ④ The front truss 2 moves forward and returns to the initial position; ⑤ the screw cap and the fuze bracket are thrown into the corresponding receiving device; ⑥ the rear truss 8 moves forward to the top of the mine; ⑦ the left end prying and pressing claw device 7 moves to the top of the mine, the pressing claw rotary pry head moves down to a predetermined height, the rotary pry head rotates and pries up three pressing claws and then moves up to a predetermined height, and the prying and pressing claw device 7 moves back to the left end; ⑧ the charge column suction device 9 at the right end of the rear truss 8 moves to the left to the top of the mine, the extractor moves down to a predetermined height to press the charge column, then moves up to a predetermined height and then returns to its original position; ⑨ the rear truss 8 returns to its original position; the charge column is released and stacked in the corresponding container; ⑩ the mine positioning and locking device 4 is released, and after it is removed with a suction cup, the next cycle can be started.

[0032] For plastic case mines: ① Use a negative pressure suction cup to suck the mine into the mine positioning and locking device 4 of the equipment, and the cylinder under the workbench starts the locking device to position and lock the mine. ② The front truss 2 moves backward to the top of the mine, and the servo motor at the right end drives the screw cap unloading device 3 to move to the top of the mine, and then the unloading head moves down to clamp the screw cap and unscrew it, and the screw cap unloading device 3 moves rightward along the front truss 2 to return to its position; ③ After the fuze bracket extraction device 5 (hollow precision fixed depth drill-fuze bracket (including middle partition) drilling device) at the left end of the front truss 2 moves to the top of the mine, the special hollow drill bit moves down to the predetermined position of the fuze chamber, the drill bit starts to drill to the predetermined depth, then withdraws upward to the predetermined height, and moves leftward to return to its position; ④ The front truss 2 moves forward to return to the initial position; ⑤ The screw cap and the fuze bracket (including the middle partition) are thrown into the corresponding receiving device; ⑥ The rear truss 8 moves forward to the top of the mine; ⑦ The negative pressure extraction device 9 at the right end of the rear truss 8 moves leftward to the top of the mine, the extractor moves down to the predetermined height to press the explosive column, then moves up to the predetermined height and returns to its position; ⑧ The rear truss 8 returns to its original position; the explosive column is released and stacked in the corresponding container. ⑨ The mine positioning locking device 4 is released and removed with a suction cup, and the next cycle can be started.

Claims

1. A device for disassembling a scrapped anti-tank mine booster column, comprising a frame, characterized in that A mine positioning and locking device is arranged in the center of the square table top of the frame, a base frame is arranged on the columns arranged at the four corners of the square table top along the edge of the square table top, and a front truss and a rear truss are respectively arranged between the base frames on both sides, and the front truss and the rear truss can move forward and backward along the base frames on both sides; a nut cover unscrewing device that can move along the front truss beam is suspended at one end of the front truss, and a fuze bracket taking-out device that can move along the front truss beam is suspended at the other end of the front truss; a prying claw device that can move along the rear truss beam is suspended at one end of the rear truss, and a negative pressure extraction device that can move along the rear truss beam is suspended at the other end of the rear truss; an automatic control system controls the coordinated actions of various parts.

2. The device for disassembling the detonating charge column of scrapped anti-tank mines according to claim 1 is characterized in that The mine positioning locking device is provided with a fixed V-shaped block at one end of the locking device body, and a push-pull cylinder is provided at the other end of the locking device body. The piston rod of the push-pull cylinder is connected with a movable V-shaped block, and the V-shaped structure of the movable V-shaped block is opposite to that of the fixed V-shaped block.

3. The device for disassembling the detonating charge column of scrapped anti-tank mines according to claim 1 is characterized in that The screw cap unscrewing device includes a main body, a connecting piece, a gripper, a gripper cylinder, a gripper displacement motor and a gripper rotation motor. A connecting piece is provided under the main body, and grippers are hinged on both sides of the connecting piece. The gripper cylinder connected to the connecting piece and the gripper drives the gripper to move; the output shaft of the gripper rotation motor is connected to the main body to drive the gripper to realize the screwing action, and a gripper displacement motor is connected to the gripper rotation motor. The gear on the output shaft of the gripper displacement motor meshes with a gripper rack vertically arranged next to the main body to drive the gripper to move up and down.

4. The device for disassembling the detonating charge column of scrapped anti-tank mines according to claim 1 is characterized in that For iron-cased mines, the fuze bracket removal device is a movable claw hinged on a connecting piece, the other end of the movable claw driving connecting rod connected to the movable claw is connected to the piston rod of the movable claw driving cylinder, and a movable claw displacement motor is arranged on the movable claw driving cylinder. The gear on the output shaft of the movable claw displacement motor is engaged with the movable claw rack arranged vertically next to the movable claw driving cylinder, thereby driving the movable claw to move up and down.

5. The device for disassembling the detonating charge column of scrapped anti-tank mines according to claim 1 is characterized in that For plastic case mines, the fuze bracket removal device includes a drill body, which is a hollow shank hole drill bit. A drill body rotating motor is provided at the drill shank end of the drill body. The output shaft of the drill body rotating motor is connected to the drill shank to drive the drill body to rotate. A drill body displacement motor is connected to the drill body rotating motor. The gear on the output shaft of the drill body displacement motor is engaged with a drill body rack arranged vertically next to the drill body to drive the drill body to move up and down.

6. The device for disassembling the detonating charge column of scrapped anti-tank mines according to claim 1 is characterized in that The prying claw device is a prying claw hinged on a connecting piece, the other end of a prying claw driving connecting rod connected to the prying claw is connected to a piston rod of a prying claw driving cylinder, a prying claw displacement motor is arranged on the prying claw driving cylinder, and a gear on an output shaft of the prying claw displacement motor is meshed with a prying claw rack vertically arranged next to the prying claw driving cylinder, thereby driving the prying claw to move up and down.

7. The device for disassembling the detonating charge column of scrapped anti-tank mines according to claim 1 is characterized by: The drug column suction device is a device in which a suction cup is connected to the lower part of the suction cup cylinder, and a cylinder displacement motor is arranged on the upper part of the suction cup cylinder. The gear on the output shaft of the cylinder displacement motor is meshed with a cylinder rack arranged vertically beside the suction cup cylinder to drive the cylinder and the suction cup to move up and down.

8. The device for dismantling the detonating charge column of scrapped anti-tank mines according to claim 1 is characterized by: The automatic control system comprises a PLC controller and sensors, monitoring probes and displays connected thereto.

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