CN213613502U

CN213613502U - Single-punching opposite-exchanging bending die

Info

Publication number: CN213613502U
Application number: CN202022440361.1U
Authority: CN
Inventors: 阮士涛
Original assignee: Dongguan Liminda Electronic Technology Co ltd
Current assignee: Dongguan Liminda Electronic Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-06
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to the technical field of stamping dies, in particular to a single-punch opposite-exchange bending die, which comprises a lower die holder and an upper die holder, wherein the bottom of the lower die holder is provided with a lower die block, the upper surface of the lower die holder is provided with a lower die pad, the upper surface of the lower die pad is provided with a lower die plate, the lower die holder is also provided with two lower die closing pins, the lower die pad is also provided with a folding A module and a folding B module, two sides of the folding A module are provided with guide seats, the folding B module is provided with a folding B die slot, a spring is arranged between the folding A module and the lower die block, the lower die plate is provided with four guide holes and four limiting columns, the lower die plate is also provided with a folding A and a folding B, two bending processes of the same product can be realized by punching at one time by making die positions of two different processes on one stamping die, the cost of one set of single-punch bending die is saved, and one-punching, but also can meet the expected requirements of the product.

Description

Single-punching opposite-exchanging bending die

The technical field is as follows:

the utility model relates to a stamping die technical field refers in particular to single punching to change bender.

Background art:

with the rapid development of the production and manufacturing industry, the requirement of the stamping industry on stamping dies is higher and higher. Various complex-structure products can be realized in a progressive die stamping mode, the difficult problems of production and manufacturing of large-quantity products are solved to a great extent, the cost of the progressive die is higher for a certain quantity of small and various products, and the traditional single stamping die can only stamp one process at a time. Therefore, a single-mode multi-process mold is needed to solve the problems and contradictions.

The utility model has the following contents:

the utility model aims at the not enough of above technique, and provide the list and dash to exchange the bender, its structural design science is simple, through the die position of doing two different processes on a stamping die, can a punching press, realizes that the twice of same product is bent, not only saves the cost of opening one set of list dashes the mould of bending more, and can realize a punching press again, accomplishes the twice and bends, has both solved the problem of mould input cost, can accomplish the anticipated requirement of product again.

In order to realize the purpose, the utility model discloses a single-punch-to-pair bender, the single-punch-to-pair bender comprises a lower die holder and an upper die holder, the bottom of the lower die holder is provided with a lower die block, the upper surface of the lower die holder is provided with a lower die pad, the upper surface of the lower die pad is provided with a lower die plate, the lower die holder is also provided with two lower die hinge pins, the lower die pad is also provided with a folding A module and a folding B module, the two sides of the folding A module are provided with guide seats, the folding B module is provided with a folding B die groove, a spring is arranged between the folding A module and the lower die block, the upper surface of the lower die plate is provided with four guide holes and four limiting columns, the upper surface of the lower die plate is also provided with a folding A and a folding B, the periphery of the folding A is provided with a folding A limiting insert and a folding A stripping limiting stopper, the periphery of the folding B is provided with a folding B limiting insert and a, the upper die base is also provided with two upper die closing pins, four corners below the upper clamping plate are respectively provided with an auxiliary guide pillar, and a punch A and a punch B are also arranged below the upper clamping plate.

The lower die base, the lower die pad and the lower die plate are positioned and combined into a whole through a lower die pin, and the upper die base, the upper die pad and the upper clamping plate are positioned and combined into a whole through an upper die pin.

The auxiliary guide post and the guide hole are arranged up and down correspondingly.

The punch A and the folding A module are arranged up and down correspondingly, and the punch B and the folding B module are arranged up and down correspondingly.

The utility model discloses beneficial effect does:

the single-punch exchange bending die comprises a lower die base and an upper die base, wherein a lower die block is arranged at the bottom of the lower die base, a lower die pad is arranged on the lower die base, a lower die plate is arranged on the lower die pad, two lower die closing pins are further arranged on the lower die base, a folding A module and a folding B module are further arranged on the lower die pad, guide bases are arranged on two sides of the folding A module, a folding B die slot is formed in the folding B module, a spring is arranged between the folding A module and the lower die block, four guide holes and four limiting columns are arranged on the lower die plate, a folding A and a folding B are further arranged on the lower die plate, a folding A limiting insert and a folding A stripping limiting block are arranged around the folding A, a folding B limiting insert and a folding B stripping limiting block are arranged around the folding B, a die handle is arranged on the upper die base, an upper backing plate is arranged below the upper backing plate, an upper clamping plate is further arranged on the upper die base, the four corners all is equipped with supplementary guide pillar below the punch holder, still is equipped with drift A and drift B below the punch holder, through the die position of doing two different processes on a stamping die, can once only punch press, realizes the twice of same product and bends, not only saves the cost of opening one set of single punching die more, and can realize once again punching press, accomplishes twice and bends, has both solved the problem of mould input cost, can accomplish the anticipated requirement of product again.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a lower die portion of the present invention;

fig. 3 is a schematic view of the internal structure of the lower die holder of the present invention.

Fig. 4 is a schematic view of an upper mold portion of the present invention.

The specific implementation mode is as follows:

as shown in fig. 1 to 4: the utility model discloses a single-punch opposite-exchange bending die, including die holder 1, upper die base 5, the bottom of die holder 1 is equipped with lower module 2, be equipped with lower die pad 3 on the die holder 1, be equipped with lower bolster 4 on the lower die pad 3, still be equipped with two lower mould dowel pins 10 on the die holder 1, still be equipped with a position A module 31 and a position B module 32 on the lower bolster 3, the both sides of a position A module 31 are equipped with guide holder 33, be equipped with a position B die cavity 320 on a position B module 32, be equipped with spring 11 between a position A module 31 and lower module 2, be equipped with four guiding holes 41 and four spacing posts 42 on the lower bolster 4, still be equipped with a position A43 on the lower bolster 4, a position B44, be equipped with a position A spacing insert 45 and a position A stripper stopper 46 around a position A43, a position B44 is equipped with a position B spacing insert 47 and a position B stripper stopper 48 all around, be equipped with die shank 6 on the upper die base 5, an upper padding plate 7 is arranged below the upper die base 5, an upper clamping plate 8 is arranged below the upper padding plate 7, two upper die assembling pins 50 are further arranged on the upper die base 5, auxiliary guide pillars 81 are arranged at four corners below the upper clamping plate 8, and a punch A82 and a punch B83 are further arranged below the upper clamping plate 8.

The lower die base 1, the lower die pad 3 and the lower die plate 4 are positioned and combined into a whole through a lower die pin 10, and the upper die base 5, the upper backing plate 7 and the upper clamping plate 8 are positioned and combined into a whole through an upper die pin 50.

The auxiliary guide posts 81 are vertically arranged corresponding to the guide holes 41.

The punch A82 and the folding A module 31 are arranged vertically correspondingly, and the punch B83 and the folding B module 32 are arranged vertically correspondingly.

The working process is as follows: firstly, opening an upper die, placing an incoming material product in a lower die folding A43 area, positioning through a surrounding folding A limiting insert 45, pressing the upper die and the lower die, pressing a punch A82 downwards towards a folding A module 31, descending the incoming material product along with the folding A module 31, bending the incoming material product for the first time, and prying the incoming material product to be separated from the folding A43 through a folding A material separation limiting block 46; secondly, placing the product after the first bending in a folding B44 area according to a designated direction, positioning through a folding B limiting insert 47, simultaneously placing a new supplied material product in a folding A43 area, performing secondary punching through upper and lower die pressing, pressing a punch A82 downwards towards a folding A module 31, pressing a punch B83 downwards towards a folding B die groove 320 of a folding B module 32, and simultaneously completing the products of a folding A43 and a folding B44; and finally, taking out the product stamped at the folding position B44 to obtain a complete stamped product, and repeating the steps to continuously produce.

The technical characteristics are as follows: the utility model discloses single towards to exchange bender, through the die position of doing two different processes on a stamping die, can a punching press, realize that the twice of same product is bent, not only save the cost of opening one set of single towards bender more, and can realize a punching press again, accomplish the twice and bend, both solved the problem of mould input cost, can accomplish the expected requirement of product again.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. Single punching is to exchange bender, including die holder (1), upper die base (5), its characterized in that: the bottom of the lower die holder (1) is provided with a lower die block (2), the lower die holder (1) is provided with a lower die pad (3), the lower die pad (3) is provided with a lower die plate (4), the lower die holder (1) is also provided with two lower die closing pins (10), the lower die pad (3) is also provided with a folding A module (31) and a folding B module (32), two sides of the folding A module (31) are provided with guide seats (33), a folding B module (32) is provided with a folding B module groove (320), a spring (11) is arranged between the folding A module (31) and the lower die block (2), the lower die plate (4) is provided with four guide holes (41) and four limit columns (42), the lower die plate (4) is also provided with a folding A module (43) and a folding B module (44), a folding A limit insert (45) and a folding A stripper limit stopper (46) are arranged around the folding A module (43), and a folding B limit insert (47) and a folding B stripper stopper (48) are arranged around the folding B module (44), the upper die is characterized in that a die handle (6) is arranged on the upper surface of the upper die base (5), an upper backing plate (7) is arranged below the upper die base (5), an upper clamping plate (8) is arranged below the upper backing plate (7), two upper die closing pins (50) are further arranged on the upper die base (5), auxiliary guide pillars (81) are arranged at four corners below the upper clamping plate (8), and a punch A (82) and a punch B (83) are further arranged below the upper clamping plate (8).

2. The single-punch reversed bender according to claim 1, wherein: the lower die base (1), the lower die cushion (3) and the lower die plate (4) are positioned and combined into a whole through a lower die hinge pin (10), and the upper die base (5), the upper backing plate (7) and the upper clamping plate (8) are positioned and combined into a whole through an upper die hinge pin (50).

3. The single-punch reversed bender according to claim 1, wherein: the auxiliary guide post (81) and the guide hole (41) are arranged up and down correspondingly.

4. The single-punch reversed bender according to claim 1, wherein: the punch A (82) and the folding A module (31) are arranged up and down correspondingly, and the punch B (83) and the folding B module (32) are arranged up and down correspondingly.