CN113967761B

CN113967761B - Rim charge shearing mechanism is used in hardware mould production

Info

Publication number: CN113967761B
Application number: CN202111228084.0A
Authority: CN
Inventors: 陈菲; 李秀艳
Original assignee: Yancheng Nuoyan Technology Co ltd
Current assignee: Yancheng Nuoyan Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-06-28
Anticipated expiration: 2041-10-21
Also published as: CN113967761A

Abstract

The invention relates to the technical field of hardware mould processing, and discloses an edge material shearing device for hardware mould production, which comprises a supporting base, wherein the upper part of the supporting base is fixedly connected with a clamping and positioning box, a first movable disc is movably sleeved in the clamping and positioning box, a first rotating disc is movably sleeved in the first movable disc, a telescopic adjusting device is installed on the outer side of the clamping and positioning box, and an upper supporting frame is fixedly connected to the upper part of the telescopic adjusting device. This rim charge shearing mechanism is used in hardware mould production passes the inside of treating cutting device through the lower part of device cutter, can cut the leftover bits that the inside that processing work piece exists and handle, and the lower extreme of device cutter extends to the inside of the inside cutting knife limiting device of first rotation disc simultaneously, keeps firm state when can drive the cutter cutting, can avoid conventional cutting device to carry out the injectment of cutting the processing to the panel outside to this, increases the cutting effect of device.

Description

Rim charge shearing mechanism is used in hardware mould production

Technical Field

The invention relates to the technical field of hardware mould processing, in particular to a scrap shearing device for hardware mould production.

Background

The metal die is also called a stamping die, and the stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). The method is characterized in that a die arranged on a press machine is used for applying pressure to a material at room temperature to enable the material to be separated or plastically deformed so as to obtain a required part, the phenomenon of edge materials can be generated in the production process of a hardware die, and the edge materials are required to be sheared in production, so that an edge material shearing device for hardware die production is developed.

In the existing rim charge shearing device, the shearing device cuts the rim charge on the outer side of a plate through a cutter, but when a round hole is formed in the inner side of the material, the rim charge is easy to exist on the inner side of the round hole of the plate, but the conventional shearing device cannot extend into the round hole of the plate, so that the phenomenon that the rim charge existing on the inner side of the round hole of the plate cannot be cut by the shearing device is caused; when common cutting device cuts simultaneously, directly will process panel and place processing on the desktop, can't prescribe a limit to when leading to shearing device to panel rim charge when cuting, can produce not hard up problem when leading to the cutting, influence detection device's cutting effect.

Disclosure of Invention

Aiming at the defects of the existing rim charge shearing device for hardware mould production, the invention provides a rim charge shearing device for hardware mould production, which can drive a cutter to cut the inner rim charge of a plate by extending the cutter to the inner part of the plate and simultaneously extending the cutter to the inner part of a limiting device for installing the cutter in a first rotating disc, so that the shearing effect of the device is improved; meanwhile, the telescopic rod of the device can move on the inner side of the movable jacket, and can drive the extrusion plate to clamp and limit the plate under the elastic action of the spring, so that the advantage of increasing the cutting effect when the plate is sheared can be driven, and the problem in the background art is solved.

The invention provides the following technical scheme: an edge material shearing device for hardware mold production comprises a supporting base, wherein a clamping and positioning box is fixedly connected to the upper portion of the supporting base, a first movable disc is sleeved on the inner portion of the clamping and positioning box in a movable mode, a first rotating disc is sleeved on the inner portion of the first movable disc in a movable mode, a telescopic adjusting device is installed on the outer side of the clamping and positioning box, an upper supporting frame is fixedly connected to the upper portion of the telescopic adjusting device, a positioning connecting rod is installed on one side of the lower portion of the upper supporting frame, a second movable disc is sleeved on the inner portion of the upper supporting frame in a movable mode, a fastening bolt is installed on the upper portion of the outer side of the second movable disc, a second rotating disc is sleeved on the inner portion of the second movable disc in a movable mode, a motor jacket is fixedly connected to one side of the upper portion of the upper supporting frame, a first motor is installed inside the motor jacket, and a chute moving rod is fixedly connected to the inner portion of the second rotating disc, the improved automatic cutting machine is characterized in that an auxiliary plate is fixedly connected to one side of the upper portion of the sliding groove moving rod, a first threaded column is mounted inside one side of the auxiliary plate, a moving positioning plate is connected to the outer portion of the middle of the first threaded column through threads, a disc rotating motor is mounted on the upper portion of the moving positioning plate, a moving inclined rod is mounted at the front end of the disc rotating motor, a telescopic moving rod is mounted at the other end of the moving inclined rod, a cutter is mounted on the lower portion of the telescopic moving rod, a movable clamping sleeve is mounted at the upper end of the inner side of the clamping positioning box, a telescopic rod is sleeved on the inner portion of the movable clamping sleeve in a movable mode, a clamping seat is fixedly connected to the inner side of the telescopic rod, a movable column is sleeved on the inner portion of the clamping seat in a movable mode, an extrusion plate is fixedly connected to the lower portion of the movable column, and a spring is sleeved on the outer portion of the lower portion of the movable column.

Preferably, four supporting legs are installed on the lower portion of the supporting base, a twenty-centimeter distance is installed between the supporting base and the clamping and positioning box, and the first movable disc is installed at the lower end of the clamping and positioning box.

Preferably, a motor is installed on the lower portion of the telescopic adjusting device, the telescopic adjusting device is composed of a threaded jacket and a threaded rod, four corners of the telescopic adjusting device between the clamping and positioning box and the upper supporting frame are respectively provided with one telescopic adjusting device, and the lower portion of the positioning connecting rod sequentially penetrates through the clamping and positioning box and the supporting base.

Preferably, the outer side of the first movable disc is movably sleeved inside the clamping and positioning box, the first rotating disc is circular, the first movable disc and the first rotating disc are identical to the second movable disc and the second rotating disc in shape and structure, and the first movable disc and the first rotating disc are kept on the same vertical plane as the second movable disc and the second rotating disc.

Preferably, the spout has been seted up to the inside of upper support frame, the outside activity of second activity dish is cup jointed in the inside of spout, fastening nut is installed in fastening bolt's the outside, the second rotates the disc and is circular, the teeth of a cogwheel are installed in the outside on second rotation disc upper portion, the outside on second rotation disc upper portion is connected with the lower part intermeshing of first motor.

Preferably, the lower part of the movable positioning plate is movably sleeved in the middle of the inside of the sliding chute moving rod, one first threaded column is respectively arranged in the insides of two sides of the auxiliary plate, and the outer ends of the two first threaded columns are respectively provided with a motor in opposite directions.

Preferably, the front end of the disc rotating motor is provided with a rotating disc, one end of the movable inclined rod is movably sleeved on the outer side of the rotating disc, the telescopic moving rod penetrates through the middle of the sliding groove moving rod, and the outer side of the telescopic moving rod is provided with a positioning limiting device.

Preferably, the lower part of the cutter penetrates through the workpiece to be machined, the lower end of the cutter is movably sleeved in the first movable disc, a cutter limiting device is installed in the first movable disc, and the lower part of the cutter is movably sleeved in the cutter limiting device.

Preferably, movable clamping sleeves are arranged on two sides of the upper end of the inner side of the clamping and positioning box, the processing workpiece is clamped between the lower end of the extrusion plate and the clamping seat, and the spring is clamped between the upper end of the extrusion plate and the clamping seat.

Compared with the existing rim charge shearing device for hardware mould production, the invention has the following beneficial effects:

1. This rim charge shearing mechanism is used in hardware mould production passes the inside of treating cutting device through the lower part of device cutter, can cut the leftover bits that the inside that processing work piece exists and handle, and the lower extreme of device cutter extends to the inside of the inside cutting knife limiting device of first rotation disc simultaneously, keeps firm state when can drive the cutter cutting, can avoid conventional cutting device to carry out the injectment of cutting the processing to the panel outside to this, increases the cutting effect of device.

2. This rim charge shearing mechanism is used in hardware mould production installs the activity through installing the inside upside of device centre gripping location incasement portion and presss from both sides the cover to drive the telescopic link activity and cup joint the inside that presss from both sides the cover in the activity, when fixing a position panel, can drive the telescopic link and contract to the inboard according to the shape of panel, and drive the grip slipper centre gripping in the outside of panel, and under spring elastic's effect, it carries out the centre gripping to the upper portion in the panel outside and prescribes a limit to drive the stripper plate, so far can carry out the effect of cutting the processing to the panel of different shapes.

3. This rim charge shearing mechanism is used in hardware mould production, through the position of adjusting device second activity dish in the inside of upper support frame, and rotate fastening bolt, the position that drives the second activity dish is injectd, can be different according to the position and the size of waiting to cut the material, can conveniently adjust the position of cutter, start first motor simultaneously, drive the gear revolve of first motor lower part installation, can drive the gear and carry out the meshing motion with the upper portion of second carousel, can drive the second carousel rotatory, so far, it carries out circular motion to drive the cutter, can all adjust to needs cutting position fillet or different cutting positions, can increase the efficiency and the flexibility of cutting angle and position.

Drawings

FIG. 1 is a schematic view of a main structure of the present invention;

FIG. 2 is an enlarged schematic view of a moving device of the shearing device of the present invention;

FIG. 3 is a partially enlarged view of the clamping device of the present invention.

In the figure: 1. a support base; 2. clamping a positioning box; 3. a first movable tray; 4. a first rotating disk; 5. a telescopic adjusting device; 6. an upper support frame; 7. positioning the connecting rod; 8. a second movable tray; 9. fastening a bolt; 10. a second rotating disk; 11. a motor jacket; 12. a first motor; 13. a chute travel bar; 14. an auxiliary plate; 15. a first threaded post; 16. moving the positioning plate; 17. a disc rotation motor; 18. moving the diagonal rod; 19. a telescopic moving rod; 20. a cutter; 21. a movable jacket; 22. a telescopic rod; 23. a clamping seat; 24. a movable post; 25. a pressing plate; 26. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, an edge material shearing apparatus for hardware mold production comprises a supporting base 1, a clamping and positioning box 2 is fixedly connected to the upper portion of the supporting base 1, the supporting base 1 plays a role in supporting and limiting the clamping and positioning box 2, a first movable disc 3 is movably sleeved inside the clamping and positioning box 2, a first rotating disc 4 is movably sleeved inside the first movable disc 3, the first movable disc 3 and the first rotating disc 4 are mounted right below a second movable disc 8 and a second rotating disc 10, the lower portion of a cutter 20 can be driven to limit, the cutting apparatus can be adjusted and moved according to the moving tracks of the second movable disc 8 and the second rotating disc 10, a telescopic adjusting device 5 is mounted on the outer side of the clamping and positioning box 2, the telescopic adjusting device 5 can be stretched to adjust the distance between the supporting base 1 and an upper supporting frame 6, meanwhile, the height of the cutter 20 is driven to be adjusted, the upper part of the telescopic adjusting device 5 is fixedly connected with an upper support frame 6, one side of the lower part of the upper support frame 6 is provided with a positioning connecting rod 7, the moving track is limited in the moving process of the upper support frame 6, a second movable disc 8 is movably sleeved in the upper part of the upper support frame 6, a fastening bolt 9 is arranged on the upper part of the outer side of the second movable disc 8, the second movable disc 8 is arranged to move in the inner side of the upper support frame 6, namely, when the placing positions of the plates are different, the position of the second movable disc 8 can be driven to be adjusted, meanwhile, the fastening bolt 9 is rotated, the position of the second movable disc 8 is limited, a second rotating disc 10 is sleeved in the inner part of the second movable disc 8, one side of the upper part of the upper support frame 6 is fixedly connected with a motor jacket 11, and a first motor 12 is arranged in the motor jacket 11, the first motor 12 is started to drive the second rotating disc 10 to rotate, so as to drive the cutter 20 to adjust the angle, so as to drive the cutter 20 to flexibly adjust and change different positions, the inner part of the second rotating disc 10 is fixedly connected with a chute moving rod 13, one side of the upper part of the chute moving rod 13 is fixedly connected with an auxiliary plate 14, one side of the auxiliary plate 14 is internally provided with a first threaded column 15, the outer part of the middle part of the first threaded column 15 is connected with a moving positioning plate 16 in a threaded manner, the first threaded column 15 is started to drive the outer side of the moving positioning plate 16 to perform threaded movement, so as to drive the moving positioning plate 16 to adjust the position of the upper part of the chute moving rod 13, the upper part of the moving positioning plate 16 is provided with a disc rotating motor 17, the front end of the disc rotating motor 17 is provided with a moving inclined rod 18, the other end of the moving inclined rod 18 is provided with a telescopic moving rod 19, and the disc rotating motor 17 is started, the one end that drives removal down tube 18 carries out the circular motion, can presume simultaneously that flexible movable rod 19 carries out the cyclic motion from top to bottom, and provide power when driving cutter 20 cutting, cutter 20 is installed to the lower part of flexible movable rod 19, movable clamp cover 21 is installed to the upper end of centre gripping location case 2 inboard, telescopic link 22 has been cup jointed in the inside activity of movable clamp cover 21, telescopic link 22's inboard fixedly connected with grip slipper 23, movable post 24 has been cup jointed in the inside activity on grip slipper 23 upper portion, the lower part fixedly connected with stripper plate 25 of activity post 24, the outside activity of activity post 24 lower part has been cup jointed spring 26, adjust telescopic link 22 in the inside position of movable clamp cover 21, and drive the inside of panel centre gripping at grip slipper 23, can drive the upper portion in the stripper plate 25 outside under the elastic effect of spring 26 and carry out the centre gripping to the board and prescribe a limit to.

Referring to fig. 1, four supporting legs are installed to the lower part of supporting base 1, install twenty centimetres of interval between supporting base 1 and the centre gripping location case 2, first expansion disc 3 is installed at the lower extreme of centre gripping location case 2, through with the device support base 1 with the centre gripping location case 2 between keep twenty centimetres of interval, can conveniently when installing the motor and installing panel between supporting base 1 and the centre gripping location case 2 intermediate layer, conveniently calibrate the effect of panel position, drive the height between centre gripping location case 2 and the upper portion support frame 6 simultaneously and adjust, drive positioning connecting rod 7 and provide the effect of activity space.

Referring to fig. 1, a motor is installed at the lower part of a telescopic adjusting device 5, the telescopic adjusting device 5 is composed of a threaded jacket and a threaded rod, one telescopic adjusting device 5 is respectively installed at four corners between a clamping and positioning box 2 and an upper supporting frame 6, the lower part of a positioning connecting rod 7 sequentially penetrates through the clamping and positioning box 2 and the supporting base 1, by starting the motor at the lower part of the telescopic adjusting device 5, the threaded jacket arranged in the telescopic adjusting device 5 is driven to rotate, and meanwhile, the threaded jacket and the threaded rod perform threaded motion, the height of the upper supporting frame 6 can be driven to be adjusted, the height of the upper supporting frame 6 can be conveniently driven to be adjusted downwards, the cutter 20 can be conveniently driven to extend to the inner part of the first movable disc 3, and the cutter 20 is driven to penetrate through the interior of the processed plate, so that the cutting device is conveniently driven to perform positioning in the processing process.

Referring to fig. 1, the outer side of a first movable disc 3 is movably sleeved inside a clamping and positioning box 2, a first rotating disc 4 is circular, the first movable disc 3 and the first rotating disc 4 are the same as a second movable disc 8 and a second rotating disc 10 in shape and structure, the first movable disc 3 and the first rotating disc 4 are kept on the same vertical plane as the second movable disc 8 and the second rotating disc 10, by installing the first movable disc 3 and the first rotating disc 4 inside the lower part of the clamping and positioning box 2, and keeping the first movable disc 3 and the first rotating disc 4 on the same vertical plane as the second movable disc 8 and the second rotating disc 10, the positions of the first movable disc 3 and the first rotating disc 4 can be driven to be adjusted when the positions of the second movable disc 8 and the second rotating disc 10 can be adjusted angularly, and the position of the lower part of a cutter 20 can be clamped through the first movable disc 3 and the first rotating disc 4, when the position of the cutter 20 is adjusted, the lower part of the cutter 20 can be driven to keep a stable state through the first movable disc 3 and the first rotating disc 4.

Referring to fig. 2, a chute is formed in the upper support frame 6, the outer side of the second movable disc 8 is movably sleeved in the chute, a fastening nut is installed on the outer side of the fastening bolt 9, the second rotatable disc 10 is circular, gear teeth are installed on the outer side of the upper portion of the second rotatable disc 10, the outer side of the upper portion of the second rotatable disc 10 is meshed with the lower portion of the first motor 12, the position of the second movable disc 8 in the upper support frame 6 is adjusted by an adjusting device, the fastening bolt 9 is rotated to drive the position of the second movable disc 8 to be limited, that is, the position and the size of the material to be cut are different, the position of the cutter 20 can be conveniently adjusted, the first motor 12 is started at the same time, the gear installed on the lower portion of the first motor 12 is driven to rotate, that the gear is driven to mesh with the upper portion of the second rotatable disc 10, that is driven to rotate the second rotatable disc 10, so far, the cutter 20 is driven to perform circular motion, so that the required cutting position can be rounded or adjusted in different cutting positions, and the efficiency and flexibility of the cutting angle and position can be improved.

Referring to fig. 2, the lower portion of the movable positioning plate 16 is movably sleeved on the middle portion inside the chute moving rod 13, the first threaded columns 15 are respectively installed inside two sides of the auxiliary plate 14, a motor is respectively installed in the opposite directions of the outer ends of the two first threaded columns 15, the motors installed outside the first threaded columns 15 are started, so that the first threaded columns 15 can be driven to rotate, meanwhile, the first threaded columns 15 of the device drive the movable positioning plate 16 to perform a threaded motion, the movable positioning plate 16 can be driven to move on the upper portion of the chute moving rod 13, the cutter 20 can be driven to move in the vertical direction, the vertical position of the plate can be cut, and the cutting flexibility is improved.

Referring to fig. 2, a rotating disc is installed at the front end of a disc rotating motor 17, one end of a moving inclined rod 18 is movably sleeved outside the rotating disc, a telescopic moving rod 19 passes through the middle of a chute moving rod 13, a positioning limiting device is installed outside the telescopic moving rod 19, the disc rotating motor 17 is driven to rotate by starting, the rotating disc at the front end of the disc rotating motor 17 is driven to rotate, one end of the moving inclined rod 18 is driven to perform circular motion, the telescopic moving rod 19 is driven to perform circular rotation up and down, and when the telescopic moving rod 19 is driven to rotate, the limiting device is installed outside the telescopic moving rod 19, the moving track of the telescopic moving rod 19 can be driven to be limited, and after the telescopic moving rod 19 is driven to move up and down, the cutter 20 is driven to stretch up and down, and the cutter 20 can be driven to cut the position in contact with a plate.

Referring to fig. 1, the lower part of the cutter 20 penetrates through a workpiece to be machined, the lower end of the cutter 20 is movably sleeved inside the first movable disc 3, a cutter limiting device is installed inside the first movable disc 3, the lower part of the cutter 20 is movably sleeved inside the cutter limiting device, the lower part of the cutter 20 penetrates through the inside of the device to be cut, leftover materials existing inside the workpiece to be machined can be cut, meanwhile, the lower end of the cutter 20 extends to the inside of the cutter limiting device inside the first rotary disc 4, the cutter 20 can be driven to be kept in a stable state during cutting, limitation that a conventional cutting device can only carry out cutting treatment on the outer side of a plate can be avoided, and the cutting effect of the device is improved.

Referring to fig. 3, movable jacket 21 is installed to the both sides of 2 inboard upper ends of centre gripping location case, the processing work piece of centre gripping between the lower extreme of stripper plate 25 and the grip slipper 23, the spring 26 centre gripping is between the upper end of stripper plate 25 and grip slipper 23, movable jacket 21 is installed through the upside with device centre gripping location case 2 inside, and drive telescopic link 22 activity cup joint in the inside of movable jacket 21, when fixing a position panel, can drive telescopic link 22 to contract to the inboard according to the shape of panel, and drive the grip slipper 23 centre gripping in the outside of panel, and under the elastic effect of spring 26, it prescribes a limit to drive the centre gripping of the upper portion in the panel outside of stripper plate 25, so far can carry out the effect of cutting the processing to the panel of different shapes.

The working principle is as follows: when in use, a plate to be processed is placed on the upper part of the clamping and positioning box 2, the telescopic rod 22 is moved inwards according to the shape of the plate, the clamping base 23 is driven to be clamped on the outer side of the plate, the extrusion plate 25 is pushed under the elastic action of the spring 26 to clamp and limit the upper part of the outer side of the plate, the position of the second movable disc 8 in the upper supporting frame 6 is moved, the fastening bolt 9 is rotated to limit the position of the second movable disc 8, the second movable disc 8 can be driven to be arranged at the upper end of a processed material, the position of the first movable disc 3 is moved simultaneously, the position between the first movable disc 3 and the second movable disc 8 is driven to be aligned and placed, the angle of the second rotary disc 10 and the position of the positioning plate 16 on the upper part of the chute moving rod 13 are adjusted simultaneously, and the cutter 20 is driven to penetrate through the inner side of the position of the plate to be cut, start flexible adjusting device 5 simultaneously, drive upper support frame 6 downstream, and drive cutter 20 and pass the inside of treating processingequipment, the activity cup joints the inside at the cutting device positioner of 4 internally mounted on first carousel simultaneously, start simultaneously and remove down tube 18, drive the rotatory and position that removes locating plate 16 on spout carriage release lever 13 upper portion of second carousel 10 and adjust, can drive cutter 20 and adjust the position that needs the cutting, start the disc simultaneously and rotate motor 17, drive flexible carriage release lever 19 and adjust from top to bottom telescopically, can drive cutter 20 to handle through the position cutting, so far cut the rim charge shearing position and handle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rim charge shearing mechanism is used in hardware mould production, includes support base (1), its characterized in that: the clamping and positioning device is characterized in that a clamping and positioning box (2) is fixedly connected to the upper portion of a supporting base (1), a first movable disc (3) is sleeved on the inner portion of the clamping and positioning box (2), a first rotating disc (4) is sleeved on the inner portion of the first movable disc (3), a telescopic adjusting device (5) is installed on the outer side of the clamping and positioning box (2), an upper supporting frame (6) is fixedly connected to the upper portion of the telescopic adjusting device (5), a positioning connecting rod (7) is installed on one side of the lower portion of the upper supporting frame (6), a second movable disc (8) is sleeved on the inner portion of the upper supporting frame (6), a fastening bolt (9) is installed on the upper portion of the outer side of the second movable disc (8), a second rotating disc (10) is sleeved on the inner portion of the second movable disc (8), and a motor (11) is fixedly connected to one side of the upper portion of the upper supporting frame (6), a first motor (12) is installed inside the motor jacket (11), a chute moving rod (13) is fixedly connected inside the second rotating disc (10), an auxiliary plate (14) is fixedly connected to one side of the upper portion of the chute moving rod (13), a first threaded column (15) is installed inside one side of the auxiliary plate (14), a movable positioning plate (16) is connected to the outer portion of the middle portion of the first threaded column (15) in a threaded manner, a disc rotating motor (17) is installed on the upper portion of the movable positioning plate (16), a movable inclined rod (18) is installed at the front end of the disc rotating motor (17), a telescopic moving rod (19) is installed at the other end of the movable inclined rod (18), a cutter (20) is installed at the lower portion of the telescopic moving rod (19), a movable jacket (21) is installed at the upper end of the inner side of the clamping and positioning box (2), and a telescopic rod (22) is movably sleeved inside the movable jacket (21), the utility model discloses a telescopic link, including telescopic link (22), inboard fixedly connected with grip slipper (23), movable post (24) have been cup jointed in the inside activity on grip slipper (23) upper portion, the lower part fixedly connected with stripper plate (25) of activity post (24), spring (26) have been cup jointed in the outside activity of activity post (24) lower part.

2. The scrap shearing device for hardware mould production according to claim 1, characterized in that: four supporting legs are installed to the lower part of supporting base (1), install twenty centimetres interval between supporting base (1) and centre gripping location case (2), the lower extreme at centre gripping location case (2) is installed in first activity dish (3).

3. The scrap shearing device for hardware mould production according to claim 1, is characterized in that: the motor is installed to the lower part of flexible adjusting device (5), flexible adjusting device (5) comprises screw thread jacket and threaded rod, flexible adjusting device (5) respectively installs one in the four corners between centre gripping location case (2) and upper portion support frame (6), the inside of centre gripping location case (2) and support base (1) is passed in proper order to the lower part of location connecting rod (7).

4. The scrap shearing device for hardware mould production according to claim 1, is characterized in that: the inside at centre gripping position box (2) is cup jointed in the outside activity of first activity dish (3), first carousel (4) of rotating is circular, first activity dish (3) and first carousel (4) of rotating are the same with shape and structure that second activity dish (8) and second rotated disc (10), first activity dish (3) and first carousel (4) of rotating keep on same perpendicular with second activity dish (8) and second rotated disc (10).

5. The scrap shearing device for hardware mould production according to claim 1, characterized in that: the spout has been seted up to the inside of upper portion support frame (6), the outside activity of second activity dish (8) is cup jointed in the inside of spout, fastening nut is installed in the outside of fastening bolt (9), second rotation disc (10) are circularly, the teeth of a cogwheel are installed in the outside on second rotation disc (10) upper portion, the outside on second rotation disc (10) upper portion is connected with the lower part intermeshing of first motor (12).

6. The scrap shearing device for hardware mould production according to claim 1, is characterized in that: the lower part of the movable positioning plate (16) is movably sleeved in the middle of the inside of the sliding chute moving rod (13), the first threaded columns (15) are respectively arranged inside two sides of the auxiliary plate (14), and the outer ends of the two first threaded columns (15) are respectively provided with a motor in opposite directions.

7. The scrap shearing device for hardware mould production according to claim 1, is characterized in that: the rotary disc is installed at the front end of the disc rotating motor (17), one end of the movable inclined rod (18) is movably sleeved on the outer side of the rotary disc, the telescopic moving rod (19) penetrates through the middle of the sliding groove moving rod (13), and the positioning limiting device is installed on the outer side of the telescopic moving rod (19).

8. The scrap shearing device for hardware mould production according to claim 1, characterized in that: the lower portion of the cutter (20) penetrates through a machined workpiece, the lower end of the cutter (20) is movably sleeved inside the first movable disc (3), a cutter limiting device is installed inside the first movable disc (3), and the lower portion of the cutter (20) is movably sleeved inside the cutter limiting device.

9. The scrap shearing device for hardware mould production according to claim 1, is characterized in that: the clamping device is characterized in that movable clamping sleeves (21) are mounted on two sides of the upper end of the inner side of the clamping and positioning box (2), a processing workpiece is clamped between the lower end of the extrusion plate (25) and the clamping seat (23), and the spring (26) is clamped between the upper end of the extrusion plate (25) and the clamping seat (23).