CN219292541U

CN219292541U - Stamping die capable of conveniently replacing stamping die head

Info

Publication number: CN219292541U
Application number: CN202320874099.2U
Authority: CN
Inventors: 林刚; 范斌; 季家顺; 张福辉
Original assignee: Shanghai Moding Precision Automation Equipment Co ltd
Current assignee: Shanghai Moding Precision Automation Equipment Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-07-04
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a stamping die capable of conveniently replacing a stamping die head, and relates to the technical field of stamping dies. The stamping die provided by the utility model can rapidly and conveniently realize the switching of the stamping die heads, and in the stamping process of pushing and switching the die heads, the clamping block structures at the two sides in the transmission structure frame clamp the ring seat connected with the upper end of the die heads, so that the structure frame is stably connected with the lower die heads, the contact of the upper die and the lower die in the stamping process is more stable, and the stamping forming of the dies is realized completely and stably.

Description

Stamping die capable of conveniently replacing stamping die head

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die capable of conveniently replacing a stamping die head.

Background

Stamping, which is a press working method for obtaining a desired part by applying pressure to a material at room temperature using a die mounted on a press machine to separate or plastically deform the material, is a special process equipment called a cold stamping die (commonly called a cold die) for processing the material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping. The existing different stamping products often need to be stamped by means of different stamping die heads, but the existing stamping dies often fix the die heads for producing single products, and the die heads are mostly fixed through bolts, so that the disassembly and replacement process is inconvenient, and the production needs of the products can be completed by means of multiple groups of stamping dies. Therefore, the utility model provides a stamping die that can conveniently change stamping die head to solve the problem that mentions in the above-mentioned background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a stamping die capable of conveniently replacing a stamping die head.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a stamping die that can conveniently change stamping die head, includes the mould seat, mould seat upside fixed mounting has the motor, motor output shaft lower extreme is connected with the mould dish, be provided with a plurality of sleeves on the mould dish, the sleeve lower extreme is fixed with the mould, the sleeve upper end is fixed with the ring seat, the motor front side is provided with two pneumatic cylinders of fixed mounting on the mould seat, two the pneumatic cylinder lower extreme is connected with the structure frame, the inside both sides of structure frame are all rotated and are connected with the commentaries on classics piece, commentaries on classics piece outer end is fixed with the connecting rod, just the connecting rod outer end is fixed with the clamp splice.

Preferably, the die plate and two sides of the sleeve are provided with corresponding sliding grooves, and the sleeve slides up and down in the die plate.

Preferably, a reset spring sleeved on the circumference side of the sleeve is arranged between the die disc and the upper ring seat.

Preferably, clamping grooves corresponding to the clamping blocks are formed in the left side and the right side of the ring seat.

Preferably, a plurality of grooves corresponding to the ring seat are formed in the die plate, and tooth bar blocks are fixed in the grooves.

Preferably, the rotating block joint is fixedly provided with a non-complete gear, and the rack block is correspondingly meshed with the two upper non-complete gears.

Preferably, a lower die corresponding to the upper die is fixed on the lower side of the die seat.

Compared with the prior art, the utility model has the beneficial effects that:

the stamping die provided by the utility model can rapidly and conveniently realize the switching of the stamping die heads, and in the stamping process of pushing and switching the die heads, the clamping block structures at the two sides in the transmission structure frame clamp the ring seat connected with the upper end of the die heads, so that the structure frame is stably connected with the lower die heads, the contact of the upper die and the lower die in the stamping process is more stable, and the stamping forming of the dies is realized completely and stably.

Drawings

FIG. 1 is a schematic diagram of a stamping die with a stamping die head capable of being replaced conveniently;

FIG. 2 is a schematic view showing the internal structure of a structure frame in a stamping die, which is convenient for replacing a stamping die head;

fig. 3 is a schematic diagram of a connection structure of a die disc in a stamping die capable of conveniently replacing a stamping die head according to the present utility model.

In the figure: 1. a mold base; 2. a lower die; 3. a mold plate; 4. an upper die; 5. a sleeve; 6. a ring seat; 7. a structural frame; 8. a hydraulic cylinder; 9. a motor; 10. a return spring; 11. a rotating block; 12. a non-full gear; 13. a connecting rod; 14. clamping blocks; 15. a clamping groove; 16. tooth bar blocks.

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. 1-3, a stamping die capable of conveniently replacing stamping die heads comprises a die seat 1, a motor 9 is fixedly arranged on the upper side of the die seat 1, the lower end of an output shaft of the motor 9 is connected with a die disc 3, a plurality of sleeves 5 are arranged on the die disc 3, an upper die 4 is fixedly arranged at the lower end of each sleeve 5, a ring seat 6 is fixedly arranged at the upper end of each sleeve 5, two hydraulic cylinders 8 fixedly arranged on the die seat 1 are arranged on the front side of each motor 9, a structural frame 7 is connected at the lower ends of the two hydraulic cylinders 8, a lower die 2 corresponding to the upper die 4 is fixedly arranged on the lower side of the die seat 1, the die disc 3 connected with the lower side is rotated by the motor 9, the rapid switching of a required die can be realized, when the required upper die 4 is rotated to be right below the structural frame 7, the left and right hydraulic cylinders 8 on the die seat 1 are started, and the hydraulic cylinders 8 drive the structural frame 7 connected with the lower side to push down;

further, two sides of the inside of the structure frame 7 are rotationally connected with a rotating block 11, the outer end of the rotating block 11 is fixedly provided with a connecting rod 13, the outer end of the connecting rod 13 is fixedly provided with a clamping block 14, two sides of the mold disc 3 and the sleeve 5 are respectively provided with corresponding sliding grooves, the sleeve 5 slides up and down in the mold disc 3, a reset spring 10 sleeved on the periphery of the sleeve 5 is arranged between the mold disc 3 and the upper ring seat 6, the left side and the right side of the ring seat 6 are respectively provided with clamping grooves 15 corresponding to the clamping block 14, a plurality of grooves corresponding to the ring seat 6 are formed in the mold disc 3, tooth bar blocks 16 are fixed in the grooves, the switching position of the rotating block 11 is fixedly provided with an incomplete gear 12, the tooth bar blocks 16 are correspondingly meshed with the two incomplete gears 12 on the upper side, the structure frame 7 extrudes the ring seat 6 on the lower side, the reset spring 10 at the periphery of the sleeve 5 is compressed, meanwhile, the upper die 4 connected with the lower end of the sleeve 5 moves downwards, after the structural frame 7 moves downwards for a certain distance, the left and right incomplete gears 12 in the structure are in tooth groove structures at two sides of the tooth bar block 16 fixed in the die disc 3, so that the incomplete gears 12 are vertically rotated back to a horizontal state from the original state, the clamping blocks 14 connected with the outer ends of the connecting rods 13 are clamped in the clamping grooves 15 corresponding to the two sides of the ring seat 6, the downward moving structural frame 7 not only causes downward pushing force on the upper die 4 at the lower side, the lower die 2 is matched with the die 4 to complete stamping forming of a die product, but also the two side vertical clamping blocks 14 are rotated to clamp and fix the lower ring seat 6 in the downward moving process, so that the upper die 2 and the lower die 2 are contacted more stably.

The specific working principle of the utility model is as follows:

when the stamping die capable of conveniently replacing the stamping die head is used, the die disc 3 connected with the lower side is rotated by the motor 9, so that the quick switching of the required die can be realized, and when the required upper die 4 is rotated to be right below the structural frame 7, the left and right hydraulic cylinders 8 on the die seat 1 are started, and the hydraulic cylinders 8 drive the structural frame 7 connected with the lower side to push down;

the structure frame 7 extrudes the lower ring seat 6, so that the reset spring 10 at the periphery of the sleeve 5 is compressed, the upper die 4 connected with the lower end of the sleeve 5 moves downwards, after the structure frame 7 moves downwards for a certain distance, the left and right incomplete gears 12 in the structure frame and tooth groove structures at two sides of the tooth bar block 16 fixed in the die disc 3 enable the incomplete gears 12 to vertically return to a horizontal state from original, and the clamping blocks 14 connected with the outer ends of the connecting rods 13 are clamped in the corresponding clamping grooves 15 at two sides of the ring seat 6;

the structure frame 7 moved downwards not only causes the pushing force to the lower upper die 4, but also completes the stamping forming of the die products in cooperation with the lower die 2, and in the moving downwards process, the two sides rotate the vertical clamping blocks 14 to realize the clamping and fixing of the lower ring seat 6, so that the contact between the upper die 2 and the lower die 2 is more stable.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Can conveniently change stamping die of stamping die head, including mould seat (1), a serial communication port, mould seat (1) upside fixed mounting has motor (9), motor (9) output shaft lower extreme is connected with mould dish (3), be provided with a plurality of sleeves (5) on mould dish (3), sleeve (5) lower extreme is fixed with mould (4), sleeve (5) upper end is fixed with ring seat (6), motor (9) front side is provided with two pneumatic cylinders (8) of fixed mounting on mould seat (1), two pneumatic cylinder (8) lower extreme is connected with structure frame (7), the inside both sides of structure frame (7) are all rotated and are connected with commentaries on classics piece (11), commentaries on classics piece (11) outer end is fixed with connecting rod (13), just connecting rod (13) outer end is fixed with clamp splice (14).

2. The stamping die capable of conveniently replacing stamping die heads according to claim 1, wherein sliding grooves corresponding to each other are formed in the die disc (3) and on two sides of the sleeve (5), and the sleeve (5) slides up and down in the die disc (3).

3. The stamping die capable of conveniently replacing stamping die heads according to claim 1, wherein a reset spring (10) sleeved on the periphery of the sleeve (5) is arranged between the die disc (3) and the upper ring seat (6).

4. The stamping die capable of conveniently replacing the stamping die head according to claim 1, wherein clamping grooves (15) corresponding to the clamping blocks (14) are formed in the left side and the right side of the ring seat (6).

5. The stamping die capable of conveniently replacing the stamping die head according to claim 1, wherein a plurality of grooves corresponding to the ring seat (6) are formed in the die disc (3), and tooth bar blocks (16) are fixed in the grooves.

6. The stamping die capable of conveniently replacing the stamping die head according to claim 1, wherein the incomplete gear (12) is fixed at the transfer position of the rotating block (11), and the rack block (16) is correspondingly meshed with the two incomplete gears (12) at the upper side.

7. Stamping die with a conveniently replaceable stamping die head according to claim 1, characterized in that the lower side of the die holder (1) is fixed with a lower die (2) corresponding to the upper die (4).