CN219052627U

CN219052627U - Stamping die with replaceable stamping die head

Info

Publication number: CN219052627U
Application number: CN202222863249.8U
Authority: CN
Inventors: 曹春旺
Original assignee: Shiyan Kangshuo Mould Manufacturing Co ltd
Current assignee: Shiyan Kangshuo Mould Manufacturing Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-23
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a stamping die with a replaceable stamping die head, which relates to the technical field of stamping dies and comprises a base plate, wherein first supporting rods are symmetrically and fixedly connected to four corners of the lower surface of the base plate, first supporting plates are fixedly connected to the inner sides of the first supporting rods, motors are fixedly arranged on the upper surfaces of the first supporting plates, rotating shafts are fixedly connected to output shafts of the motors, fixing blocks are rotatably connected to one ends, far away from the motors, of the rotating shafts, the fixing blocks are fixedly connected with the first supporting plates, and gears are symmetrically and fixedly connected to the outer walls of the rotating shafts. This stamping die of removable stamping die head sets up through the cooperation between motor, pivot, fixed block, gear, rack and the top board, sets up the mobilizable stamping die of multistation to make the top board switch at any time, when changing the top board, can continue to punch to the stamping workpiece, practice thrift stamping time, improve stamping die's efficiency.

Description

Stamping die with replaceable stamping die head

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a replaceable stamping die head.

Background

The stamping die is a special technological device for processing materials into parts in cold stamping, namely a cold stamping die, and the stamping is to apply pressure to the materials at room temperature by utilizing a die arranged on a press machine so as to separate or plastically deform the materials, so that the existing stamping die for obtaining the required parts is inconvenient to quickly replace an upper pressing plate and inconvenient to replace the upper pressing plate according to stamping requirements of different stamping parts.

In China, patent application number: the stamping die with the replaceable stamping die head is disclosed in CN202022004863.X, the stamping die structurally comprises a supporting base, supporting side plates are symmetrically and fixedly connected to two sides of the top end of the supporting base, two groups of supporting side plates are fixedly connected to two sides of the bottom end of the same supporting top plate, a motor is connected to the middle of the top end of the supporting top plate through a bearing, and the bottom end of the motor penetrates through the middle of the top end of the supporting top plate and extends to the top end of a telescopic rod. This stamping die, when changing the top board, need stamping die stop work, reduced work efficiency, be inconvenient for carrying out quick replacement to the top board, be inconvenient for changing the top board to the punching press demand of different stamping parts.

Therefore, it is necessary to provide a stamping die with a replaceable stamping die head to solve the above-mentioned problems.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a stamping die with a replaceable stamping die head, so as to solve the problems that when an upper pressing plate is replaced, the stamping die is required to stop working, the working efficiency is reduced, the upper pressing plate is inconvenient to replace quickly, and the upper pressing plate is inconvenient to replace according to stamping requirements of different stamping parts.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a stamping die of removable stamping die head, includes the basement plate, the first bracing piece of lower surface four corners symmetry fixedly connected with of basement plate, the inboard fixedly connected with first backup pad of first bracing piece, the last fixed surface of first backup pad installs the motor, the output shaft fixedly connected with pivot of motor, the one end rotation that the motor was kept away from to the pivot is connected with the fixed block, fixed block and first backup pad fixed connection, the outer wall symmetry fixedly connected with gear of pivot, the inside symmetry sliding connection of basement plate has the rack, the upper surface fixedly connected with second backup pad of basement plate, the upper surface symmetry fixedly connected with second bracing piece of second backup pad, the outer wall of second bracing piece has cup jointed the spring, the one end fixedly connected with holding down plate of second backup pad is kept away from to the spring, holding down plate and second bracing piece sliding connection.

Preferably, the upper surface of rack symmetry fixedly connected with support frame, the upper surface of support frame is fixedly installed the cylinder.

Preferably, the output shaft of cylinder runs through in the support frame and sliding connection has the piston rod, the one end fixedly connected with supporting box that the cylinder was kept away from to the piston rod.

Preferably, the inside rotation of supporting box is connected with the double-thread lead screw, the outer wall one end fixedly connected with handle of double-thread lead screw.

Preferably, the outer wall symmetry threaded connection of double-thread lead screw has the nut seat, the lower surface fixedly connected with first supporting shoe of nut seat.

Preferably, the lower surface of the first supporting block is fixedly connected with a fixed grip, and the inner wall of the supporting box is fixedly connected with a second supporting block.

Preferably, the connecting rod is rotatably arranged on the inner wall of the second supporting block, and the fixed grip is sleeved with the connecting rod.

Preferably, the lower surface of the connecting rod is fixedly connected with an upper pressing plate, and the upper pressing plate corresponds to the lower pressing plate.

(III) beneficial effects

Compared with the prior art, the utility model provides the stamping die with the replaceable stamping die head, which has the following beneficial effects:

1. this stamping die of removable stamping die head sets up through the cooperation between motor, pivot, fixed block, gear, rack and the top board, sets up the mobilizable stamping die of multistation to make the top board switch at any time, when changing the top board, can continue to punch to the stamping workpiece, practice thrift stamping time, improve stamping die's efficiency.

2. This stamping die of removable stamping die head, through the cooperation setting between double-thread screw rod, handle, nut seat, first supporting shoe, fixed tongs, second supporting shoe, connecting rod and the top board, the top board of stamping die is convenient for change, structural design is reasonable, convenient to use, can change the top board convenient fast, realizes the punching press demand of different stamping parts, has improved work efficiency.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a first perspective cross-sectional schematic view of the structure of the present utility model;

FIG. 3 is a second perspective cross-sectional schematic view of the structure of the present utility model;

FIG. 4 is a third perspective cross-sectional schematic view of the structure of the present utility model;

fig. 5 is a schematic perspective view showing connection structures of the double-threaded screw rod, the handle, the nut seat, the first support block, the fixed grip, the second support block, the connecting rod and the upper pressing plate.

In the figure: 1. a base plate; 2. a first support bar; 3. a first support plate; 4. a motor; 5. a rotating shaft; 6. a fixed block; 7. a gear; 8. a rack; 9. a second support plate; 10. a second support bar; 11. a spring; 12. a lower pressing plate; 13. a support frame; 14. a cylinder; 15. a piston rod; 16. a supporting box; 17. a double-thread screw rod; 18. a handle; 19. a nut seat; 20. a first support block; 21. a fixed gripper; 22. a second support block; 23. a connecting rod; 24. and (5) an upper pressing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a stamping die with a replaceable stamping die head comprises a base plate 1, a first supporting rod 2 is symmetrically and fixedly connected to four corners of the lower surface of the base plate 1, a first supporting plate 3 is fixedly connected to the inner side of the first supporting rod 2, a motor 4 is fixedly mounted on the upper surface of the first supporting plate 3, an output shaft of the motor 4 is fixedly connected with a rotating shaft 5, a fixed block 6 is rotatably connected to one end of the rotating shaft 5 far away from the motor 4, the fixed block 6 is fixedly connected with the first supporting plate 3, a gear 7 is symmetrically and fixedly connected to the outer wall of the rotating shaft 5, racks 8 are symmetrically and slidingly connected to the inner part of the base plate 1, a second supporting plate 9 is fixedly connected to the upper surface of the base plate 1, a second supporting rod 10 is symmetrically and fixedly connected to the upper surface of the second supporting plate 9, a spring 11 is sleeved on the outer wall of the second supporting rod 10, the spring 11 is fixedly connected with the second supporting plate 9, one end of the spring 11 far away from the second supporting plate 9 is fixedly connected with a lower pressing plate 12, the lower pressing plate 12 is in sliding connection with the second supporting rod 10, the upper surface of the rack 8 is symmetrically and fixedly connected with a supporting frame 13, the upper surface of the supporting frame 13 is fixedly provided with an air cylinder 14, an output shaft of the air cylinder 14 penetrates through the supporting frame 13 and is in sliding connection with a piston rod 15, one end of the piston rod 15 far away from the air cylinder 14 is fixedly connected with a supporting box 16, the inside of the supporting box 16 is rotationally connected with a double-thread screw 17, one end of the outer wall of the double-thread screw 17 is fixedly connected with a handle 18, the outer wall of the double-thread screw 17 is symmetrically and spirally connected with a nut seat 19, the top of the nut seat 19 abuts against the inner wall of the supporting box 16, the nut seat 19 is guaranteed not to overturn when moving, the lower surface of the nut seat 19 is fixedly connected with a first supporting block 20, the lower surface of the first supporting block 20 is fixedly connected with a fixed grip 21, the inner wall of the supporting box 16 is fixedly connected with a second supporting block 22, a connecting rod 23 is rotatably arranged on the inner wall of the second supporting block 22, a fixed grip 21 is sleeved with the connecting rod 23, an upper pressing plate 24 is fixedly connected with the lower surface of the connecting rod 23, the upper pressing plate 24 corresponds to the lower pressing plate 12, the rotating shaft 5 is driven to rotate through the motor 4 by the cooperation arrangement among the motor 4, the rotating shaft 5, the fixed block 6, the gear 7, the rack 8 and the upper pressing plate 24, the gear 5 drives the gear 7 to rotate, the gear 7 drives the rack 8 to move forwards, the replaced upper pressing plate 24 corresponds to the lower pressing plate 12, a piston rod 15 is pushed by an air cylinder 14 to move downwards, the piston rod 15 drives the upper pressing plate 24 accumulated by the supporting box 16 to press downwards, the lower pressing plate 12 presses a spring 11 downwards along the second support in the pressing process, the surface of the stamping part is buffered, and the stamping part is not damaged, the movable stamping die with multiple stations is arranged, so that the upper pressing plate 24 can be switched at any time, stamping can be continuously performed on a stamping part when the upper pressing plate 24 is replaced, the stamping time is saved, the stamping die efficiency is improved, the spring 11 is used for buffering the stamping part when the upper pressing plate 24 is pressed down, the first supporting block 20 is used for limiting the upper pressing plate 24 on the connecting rod 23, the upper pressing plate 24 corresponds to the lower pressing plate 12, a chute is arranged in the base plate 1, the rack 8 slides in the chute, when one end of the rack 8 abuts against one end of the chute, the lower pressing plate 12 corresponds to the upper pressing plate 24, the stamping can be performed, and the fixed grip 21, the second supporting block 22, the connecting rod 23 and the upper pressing plate 24 are arranged in a matched manner through the double-thread screw rod 17, the handle 18, the nut seat 19, the first supporting block 20, the upper pressing plate 24 to be replaced is rotationally connected in the second supporting block 22 by the connecting rod 23, the handle 18 is rotated, the nut seat 19 on the double-thread screw rod 17 is close to the middle, the nut seat 19 can drive the fixed gripper 21 on the first supporting block 20 to move while moving, the fixed gripper 21 is abutted against the connecting rod 23, the upper pressing plate 24 is fixed, the upper pressing plate 24 of a stamping die is convenient to replace, the structural design is reasonable, the use is convenient, the upper pressing plate 24 can be replaced quickly and conveniently, the stamping requirements of different stamping parts are met, and the working efficiency is improved.

Working principle: when the stamping part is used, a stamping part needing to be stamped is firstly placed on the lower pressure plate 12, the upper pressure plate 24 needing to be replaced is rotationally connected in the second supporting block 22 by utilizing the connecting rod 23, the handle 18 is rotated, the nut seat 19 on the double-thread screw rod 17 is enabled to approach to the middle, the nut seat 19 can drive the fixed grip 21 on the first supporting block 20 to move while moving, the fixed grip 21 is enabled to prop against the connecting rod 23, the upper pressure plate 24 is fixed, after the fixing is completed, the rotating shaft 5 is driven by the motor 4 to rotate, the rotating shaft 5 drives the gear 7 to rotate, the gear 7 drives the rack 8 to move forwards, the replaced upper pressure plate 24 corresponds to the lower pressure plate 12, the piston rod 15 is pushed by the cylinder 14 to move downwards, the upper pressure plate 24 accumulated by the supporting box 16 is driven by the piston rod 15 to press downwards, and the lower pressure plate 12 can downwards press the spring 11 along the second supporting to buffer the stamping part in the pressing process, and the surface of the stamping part cannot be damaged.

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

Claims

1. Stamping die of removable stamping die head, including base plate (1), its characterized in that: the utility model discloses a lower surface four corners symmetry fixedly connected with first bracing piece (2) of basement board (1), the inboard fixedly connected with first backup pad (3) of first bracing piece (2), the last fixed surface of first backup pad (3) installs motor (4), the output shaft fixedly connected with pivot (5) of motor (4), the one end rotation connection fixed block (6) of motor (4) are kept away from in pivot (5), fixed block (6) and first backup pad (3) fixedly connected with, the outer wall symmetry fixedly connected with gear (7) of pivot (5), the inside symmetry sliding connection of basement board (1) has rack (8), the last fixed surface of basement board (1) is connected with second backup pad (9), the upper surface symmetry fixedly connected with second bracing piece (10) of second backup pad (9), the outer wall of second bracing piece (10) cup joints spring (11), the one end rotation connection fixed block (6) of motor (4) is kept away from to spring (11), the outer wall symmetry fixedly connected with clamp plate (12) of second backup pad (9), lower clamp plate (12) and second clamp plate (10).

2. A stamping die with replaceable stamping die head as defined in claim 1, wherein: the upper surface of rack (8) symmetry fixedly connected with support frame (13), the upper surface of support frame (13) is fixedly mounted with cylinder (14).

3. A stamping die with replaceable stamping die head as defined in claim 2, wherein: the output shaft of cylinder (14) runs through in support frame (13) and sliding connection has piston rod (15), one end that piston rod (15) kept away from cylinder (14) fixedly connected with supporting box (16).

4. A stamping die with a replaceable stamping die head as defined in claim 3, wherein: the inside rotation of supporting box (16) is connected with double-thread lead screw (17), outer wall one end fixedly connected with handle (18) of double-thread lead screw (17).

5. A stamping die with replaceable stamping die heads as defined in claim 4, wherein: the outer wall symmetry threaded connection of double thread lead screw (17) has nut seat (19), the lower surface fixedly connected with first supporting shoe (20) of nut seat (19).

6. A stamping die with replaceable stamping die head as defined in claim 5, wherein: the lower surface of the first supporting block (20) is fixedly connected with a fixed gripper (21), and the inner wall of the supporting box (16) is fixedly connected with a second supporting block (22).

7. A stamping die with replaceable stamping die head as defined in claim 6, wherein: the inner wall of the second supporting block (22) is rotatably provided with a connecting rod (23), and the fixed grip (21) is sleeved with the connecting rod (23).

8. A stamping die with replaceable stamping die head as defined in claim 7, wherein: the lower surface of the connecting rod (23) is fixedly connected with an upper pressing plate (24), and the upper pressing plate (24) corresponds to the lower pressing plate (12).