CN220612008U

CN220612008U - Stamping metal die convenient to dismantle

Info

Publication number: CN220612008U
Application number: CN202322347185.0U
Authority: CN
Inventors: 巫伟强; 汤庆龙
Original assignee: Kunshan Yazhao Precision Mould Co ltd
Current assignee: Kunshan Yazhao Precision Mould Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-19
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a stamping metal die convenient to detach, relates to the technical field of stamping metal dies, and aims to solve the problems that in the prior art, the stamping metal die is frequently required to be impacted when in use, so that a die holder and the die are pressed tightly under stress, metals deform, are easy to extrude together and are inconvenient to detach. The internal mounting of die holder has first atress spring, and first atress spring passes through fastening screw fixed connection with the die holder, first top of first atress spring is installed and is moved back the board, and first top moves back board and first atress spring through fastening screw fixed connection, the internally mounted of upper die holder has second atress spring, and second atress spring passes through fastening screw fixed connection with the upper die holder, the second top is moved back the board, and second top moves back the board and second atress spring and pass through fastening screw fixed connection with the below of second atress spring.

Description

Stamping metal die convenient to dismantle

Technical Field

The utility model relates to the technical field of stamping metal molds, in particular to a stamping metal mold convenient to detach.

Background

The stamping die is a special technological equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, namely a cold stamping die (commonly called cold stamping die), stamping is a pressure processing method for separating or plastically deforming the materials at room temperature by utilizing a die arranged on a press machine so as to obtain the required parts, the stamping die has a plurality of forms, and the stamping dies are classified according to three aspects of working property, die structure and die material, wherein the stamping die manufactured by utilizing metal is a stamping metal die;

for example, the application publication number is CN113351739a, a stamping type manufacturing metal mold, which comprises an upper mold base, a fixed plate, a male mold, a lower mold base, a base plate, a female mold, a guide component, a mold shank and a first curing mechanism, wherein the guide component is arranged between the upper mold base and the lower mold base, the mold shank connected with an external punch is arranged at the position, close to the middle, of the outer surface of the upper end of the upper mold base, the base plate is fixedly connected with the position, close to the middle, of the outer surface of the upper end of the base plate, a first rectangular hole is formed in the outer surface of the upper end of the female mold, a groove is formed in the position, close to the middle, of the outer surface of the upper end of the female mold base, a second rectangular hole is formed in the position, close to the bottom, of the outer surface of the lower end of the upper mold base, the outer surface of the lower end of the fixed plate is fixedly connected with the fixed plate, the male mold is arranged at the position, corresponding to the groove, two sides of the inner surface of the first rectangular hole are respectively provided with a first rectangular hole, two first curing mechanisms are movably arranged between two first curing mechanisms, and two first curing mechanisms are movably arranged between two first curing mechanisms are movably arranged;

above-mentioned application is through setting up first maintenance mechanism and second maintenance mechanism and mutually supporting, can utilize the protruding on cylinder surface to paint maintenance oil to it in the in-process that the terrace die reciprocated punches a hole to carry out effectual protection to the terrace die, guarantee the influence of parent metal surface finish, extension mould life, improve the precision of punching a hole, but punching press metal mould often need receive the impact when using, lead to can the atress to squeeze compact between die holder and the mould, the metal takes place to deform, the easy mutual extrusion is in the same place, dismantle inconvenient, therefore market urgent need develop a punching press metal mould convenient to dismantle help people to solve current problem.

Disclosure of Invention

The utility model aims to provide a stamping metal die convenient to detach, which solves the problems that the stamping metal die provided in the background art is frequently required to be impacted when in use, so that a die holder and the die can be pressed tightly under the action of force, the metal is deformed, the die holder and the die are easy to mutually extrude, and the disassembly is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stamping metal mould convenient to dismantle, includes die holder and upper die base, the internally mounted of die holder has first atress spring, and first atress spring passes through fastening screw fixed connection with the die holder, first top is moved back the board in the top of first atress spring, and first top moves back the board and pass through fastening screw fixed connection with first atress spring, the internally mounted of upper die base has second atress spring, and second atress spring passes through fastening screw fixed connection with the upper die base, the second top is moved back the board in the below of second atress spring, and second top moves back the board and passes through fastening screw fixed connection with second atress spring.

Preferably, a lower die is arranged above the lower die holder, first pulleys are mounted on two sides of the lower die, the first pulleys are rotationally connected with the lower die, and the first pulleys are in rolling connection with the lower die holder.

Preferably, an upper die is arranged below the upper die holder, second pulleys are mounted on two sides of the upper die, the second pulleys are rotationally connected with the upper die, and the second pulleys are in rolling connection with the upper die holder.

Preferably, a first strip fixing bolt is arranged below the lower die holder, and the first strip fixing bolt is in threaded connection with the lower die.

Preferably, a second strip fixing bolt is arranged above the upper die base, and the second strip fixing bolt is in threaded connection with the upper die.

Preferably, a first positioning sleeve is arranged above the lower die holder, a first fixing bolt is arranged below the lower die holder, and the first fixing bolt is in threaded connection with the first positioning sleeve.

Preferably, a second positioning sleeve is arranged below the upper die holder, a second fixing bolt is arranged above the upper die holder, the second fixing bolt is in threaded connection with the second positioning sleeve, and the second positioning sleeve is in sliding connection with the first positioning sleeve.

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

1. according to the utility model, through the arrangement of the first stress spring, the first ejection plate, the second stress spring and the second ejection plate, the first ejection plate is arranged in the lower die holder, when the lower die is installed, the lower die is installed above the first ejection plate, and when the lower die is disassembled, the first ejection plate can be ejected outwards under the reverse elastic potential energy of the first stress spring, so that the auxiliary ejection effect is achieved when the lower die is disassembled, the disassembly is convenient, the second ejection plate is installed in the upper die holder, the upper die is installed below the second ejection plate, and when the upper die is disassembled, the second ejection plate can be outwards fixed under the reverse elastic potential energy of the second stress spring, so that the auxiliary ejection effect is achieved when the upper die is disassembled, and the disassembly is convenient.

2. According to the utility model, through the arrangement of the first pulley and the second pulley, the first pulley is used for connecting the contact part of the lower die and the lower die holder, and the second pulley is used for connecting the contact part of the upper die and the upper die holder, when the stamping die is disassembled, the traditional sliding friction is converted into sliding friction, and the friction force is reduced, so that the convenience of the disassembly work is further improved, and the stamping die is more convenient when the stamping die is disassembled.

Drawings

FIG. 1 is a front view of a stamping metal die of the present utility model for easy disassembly;

FIG. 2 is a cross-sectional view of a stamping metal die of the present utility model for easy disassembly;

FIG. 3 is an enlarged schematic view of the utility model at A;

fig. 4 is an enlarged schematic view of the present utility model at B.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. a lower die; 4. an upper die; 5. a first positioning sleeve; 6. a second positioning sleeve; 7. a first fixing bolt; 8. a second fixing bolt; 9. a first ejector plate; 10. a first force spring; 11. a first elongated fixing bolt; 12. a first pulley; 13. a second ejector plate; 14. a second force spring; 15. a second elongated fixing bolt; 16. and a second pulley.

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. 1-4, an embodiment of the present utility model is provided: the utility model provides a stamping metal mould convenient to dismantle, including die holder 1 and upper die holder 2, the internally mounted of die holder 1 has first atress spring 10, and first atress spring 10 passes through fastening screw fixed connection with die holder 1, first top is moved back board 9 is installed to the top of first atress spring 10, and first top moves back board 9 and first atress spring 10 pass through fastening screw fixed connection, the internally mounted of upper die holder 2 has second atress spring 14, and second atress spring 14 passes through fastening screw fixed connection with upper die holder 2, second top is moved back board 13 is installed to the below of second atress spring 14, and second top moves back board 13 and second atress spring 14 pass through fastening screw fixed connection.

Further, the upper side of die holder 1 is provided with bed die 3, and first pulley 12 is all installed to the both sides of bed die 3, and first pulley 12 and bed die 3 rotate to be connected, and first pulley 12 and die holder 1 roll to be connected, and first pulley 12 is provided with a plurality ofly, contacts with die holder 1 inner wall, when sliding, reducible sliding friction force.

Further, the upper die 4 is arranged below the upper die holder 2, the second pulleys 16 are arranged on two sides of the upper die 4, the second pulleys 16 are rotationally connected with the upper die 4, the second pulleys 16 are in rolling connection with the upper die holder 2, a plurality of second pulleys 16 are arranged and are in contact with the inner wall of the upper die holder 2, and sliding friction force can be reduced during sliding.

Further, a first long fixing bolt 11 is arranged below the lower die holder 1, the first long fixing bolt 11 is in threaded connection with the lower die 3, and a plurality of first long fixing bolts 11 are arranged and used for fixing the lower die 3 and the lower die holder 1.

Further, a second long strip fixing bolt 15 is arranged above the upper die holder 2, the second long strip fixing bolt 15 is in threaded connection with the upper die 4, and a plurality of second long strip fixing bolts 15 are arranged and used for fixing the upper die 4 and the upper die holder 2.

Further, a first positioning sleeve 5 is arranged above the lower die holder 1, a first fixing bolt 7 is arranged below the lower die holder 1, the first fixing bolt 7 is in threaded connection with the first positioning sleeve 5, four first positioning sleeves 5 are arranged, and the first positioning sleeves are fixedly connected with the lower die holder 1 through the first fixing bolt 7.

Further, the below of upper die base 2 is provided with second positioning sleeve 6, and the top of upper die base 2 is provided with second fixing bolt 8, and second fixing bolt 8 and second positioning sleeve 6 threaded connection, second positioning sleeve 6 and first positioning sleeve 5 sliding connection, second positioning sleeve 6 are provided with four, with upper die base 2 between through second fixing bolt 8 fixed connection, second positioning sleeve 6 diameter is greater than first positioning sleeve 5 diameter, but first positioning sleeve 5 shrink into the inside of second positioning sleeve 6.

Working principle: when the die is used, the lower die 3 is arranged above the lower die holder 1 and is attached to the first ejector plate 9, then the first strip fixing bolt 11 is used for fixing, so that the first stressed spring 10 is stressed and extruded, the upper die 4 is arranged below the upper die holder 2 and is attached to the second ejector plate 13, then the second strip fixing bolt 15 is used for fixing, so that the second stressed spring 14 is stressed and extruded, when the upper die 4 and the lower die 3 are mutually punched, the second positioning sleeve 6 and the first positioning sleeve 5 can be used for limiting and fixing, when the punching metal die needs to be disassembled, the first fixing bolt 7, the second fixing bolt 8, the first strip fixing bolt 11 and the second strip fixing bolt 15 can be disassembled, and the lower die 3 and the upper die 4 can be respectively ejected through the first stressed spring 10 and the second stressed spring 14.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stamping metal mould convenient to dismantle, includes die holder (1) and upper die base (2), its characterized in that: the novel die comprises a die holder (1), and is characterized in that a first stress spring (10) is arranged in the die holder (1), the first stress spring (10) is fixedly connected with the die holder (1) through a fastening screw, a first ejection plate (9) is arranged above the first stress spring (10), the first ejection plate (9) is fixedly connected with the first stress spring (10) through the fastening screw, a second stress spring (14) is arranged in the upper die holder (2), the second stress spring (14) is fixedly connected with the upper die holder (2) through the fastening screw, a second ejection plate (13) is arranged below the second stress spring (14), and the second ejection plate (13) is fixedly connected with the second stress spring (14) through the fastening screw.

2. The stamping metal mold convenient to detach according to claim 1, wherein: the upper side of die holder (1) is provided with bed die (3), first pulley (12) are all installed to the both sides of bed die (3), and first pulley (12) are connected with bed die (3) rotation, first pulley (12) are connected with die holder (1) roll.

3. The stamping metal mold convenient to detach according to claim 1, wherein: the lower part of the upper die holder (2) is provided with an upper die (4), two sides of the upper die (4) are provided with second pulleys (16), the second pulleys (16) are rotationally connected with the upper die (4), and the second pulleys (16) are in rolling connection with the upper die holder (2).

4. The stamping metal mold convenient to disassemble according to claim 2, wherein: a first strip fixing bolt (11) is arranged below the lower die holder (1), and the first strip fixing bolt (11) is in threaded connection with the lower die (3).

5. A stamping metal mold convenient to disassemble as claimed in claim 3, wherein: a second strip fixing bolt (15) is arranged above the upper die holder (2), and the second strip fixing bolt (15) is in threaded connection with the upper die (4).

6. The stamping metal mold convenient to detach according to claim 1, wherein: the upper side of die holder (1) is provided with first positioning sleeve (5), the below of die holder (1) is provided with first fixing bolt (7), first fixing bolt (7) and first positioning sleeve (5) threaded connection.

7. The easy-to-disassemble stamping metal mold as defined in claim 6, wherein: the lower part of the upper die holder (2) is provided with a second positioning sleeve (6), the upper part of the upper die holder (2) is provided with a second fixing bolt (8), the second fixing bolt (8) is in threaded connection with the second positioning sleeve (6), and the second positioning sleeve (6) is in sliding connection with the first positioning sleeve (5).