CN213134712U

CN213134712U - Continuous stamping die with multiple positioning structure

Info

Publication number: CN213134712U
Application number: CN202020781921.7U
Authority: CN
Inventors: 费春阳
Original assignee: Suzhou Chengda Radiator Technology Co ltd
Current assignee: Suzhou Chengda Radiator Technology Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-05-07
Anticipated expiration: 2030-05-12

Abstract

The utility model provides a continuous stamping die with multiple location structure, it includes: the lower die comprises a lower die base and a lower die plate, a first punching hole position, a second punching hole position and a third punching hole position are arranged on the lower die plate, the first punching hole position, the second punching hole position and the third punching hole position are sequentially arranged from the feeding end to the discharging end of the lower die plate, first vacancy avoidance positions are respectively arranged on two opposite sides of the third punching hole position, and two limiting blocks are arranged on the lower die plate; the upper die comprises an upper die base, an upper base plate, a reinforcing plate and an upper die plate, a fourth punching position corresponds to a first punching position, a fifth punching position corresponds to a second punching position, a sixth punching position corresponds to a third punching position, two opposite sides of the sixth punching position are respectively provided with a second avoidance space, the upper die plate is provided with two guide pins, and the two guide pins are positioned on two sides of the fourth punching position. The utility model discloses compare in prior art and can avoid the product to take place the displacement effectively to can improve the machining precision, reduce the product disability rate.

Description

Continuous stamping die with multiple positioning structure

Technical Field

The utility model relates to a stamping die field particularly, relates to a continuous stamping die with multiple location structure.

Background

The punching die is a pressure processing method for obtaining required parts by applying pressure to materials by using a die arranged on a press machine in the cold punching processing process to cause the materials to be separated or plastically deformed, and the punching die can be divided into an engineering die and a progressive die. The engineering die is a stamping die which can only complete one working procedure of a part in one die; the progressive die is a press die that performs two or more simple processes in one die.

At present, in the forming process of a stamping die, positioning is usually carried out through a guide pillar and a positioning column, and in the process of pushing out a formed part, if the relative position between an upper module and a lower module is not stable enough, the upper module and the lower module deviate from each other, so that a product is displaced, and the surface of the product is easily scratched.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a continuous stamping die with multiple location structure can avoid the product to take place the displacement effectively to can improve the machining precision, reduce the product disability rate.

Therefore, the utility model provides a continuous stamping die with multiple positioning structure, which comprises a lower die, wherein the lower die comprises a lower die seat and a lower die plate, the lower die plate is provided with a first punching hole site, a second punching hole site and a third punching hole site, the first punching hole site, the second punching hole site and the third punching hole site are sequentially arranged from the feed end to the discharge end of the lower die plate, the two opposite sides of the third punching hole site are respectively provided with a first space avoiding site, and the lower die plate is provided with two limit blocks;

the upper die comprises an upper die base, an upper base plate, a reinforcing plate and an upper die plate, wherein a fourth punching hole position, a fifth punching hole position and a sixth punching hole position are sequentially arranged on the upper die plate, the fourth punching hole position corresponds to the first punching hole position, the fifth punching hole position corresponds to the second punching hole position, the sixth punching hole position corresponds to the third punching hole position, two opposite sides of the sixth punching hole position are respectively provided with a second vacancy avoiding position, the upper die plate is provided with two pilot needles, and the two pilot needles are positioned on two sides of the fourth punching hole position.

Furthermore, the upper template is provided with a plurality of guide posts, and the lower template is provided with guide post holes matched with the guide posts.

Furthermore, a plurality of positioning columns are arranged on the lower storage template, and positioning holes matched with the positioning columns are formed in the upper template.

Furthermore, the upper template is provided with a limiting hole matched with the limiting block.

Furthermore, a guide hole matched with the guide needle is formed in the lower template.

Furthermore, a baffle plate is arranged on the lower die base, and a feeding hole is formed in the baffle plate.

The utility model provides a continuous stamping die with multiple location structure, it has mainly set up last mould, lower mould, stopper and leads positive needle, and the feed port that the product was seted up from the baffle gets into the lower mould, fixes a position the product through reference column and the stopper that sets up, goes up the cooperation through guide post hole and guide post between mould and the lower mould and realizes fixing a position and reciprocate, in stamping process, owing to lead the effect of positive needle, can restrict the product and remove to can improve the machining precision.

Therefore, the utility model provides a pair of continuous stamping die with multiple location structure through set up two on the cope match-plate pattern and lead positive needles to and the stopper on the lower bolster, can avoid the product to take place the displacement effectively, thereby can improve the machining precision, reduce the product disability rate.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the foregoing detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a lower die in a continuous stamping die with a multiple positioning structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an upper die in a continuous stamping die with a multiple positioning structure according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described above in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 2, a continuous stamping die with a multiple positioning structure according to a first embodiment of the present invention is mainly provided with a lower die 1, the lower die 1 includes a lower die base and a lower die plate, the lower die plate is provided with a first punching hole site 11, a second punching hole site 12 and a third punching hole site 13, the first punching hole site 11, the second punching hole site 12 and the third punching hole site 13 are sequentially arranged from a feeding end to a discharging end of the lower die plate, two opposite sides of the third punching hole site 13 are respectively provided with a first vacancy avoiding site 14, and the lower die plate is provided with two limiting blocks 15; the upper die 2 comprises an upper die base, an upper backing plate, a reinforcing plate and an upper die plate, wherein a fourth punching hole position 21, a fifth punching hole position 22 and a sixth punching hole position 23 are sequentially arranged on the upper die plate, the fourth punching hole position 21 corresponds to the first punching hole position 11, the fifth punching hole position 22 corresponds to the second punching hole position 12, the sixth punching hole position 23 corresponds to the third punching hole position 13, second vacancy-avoiding positions 24 are respectively arranged on two opposite sides of the sixth punching hole position 23, two pilot pins 25 are arranged on the upper die plate, and the two pilot pins 25 are positioned on two sides of the fourth punching hole position 21.

Specifically, referring to fig. 1 and 2, the upper mold plate is provided with a limiting hole 27 matching with the limiting block 15.

Specifically, referring to fig. 1 and 2, the lower template is provided with a pilot hole 17 matching with the pilot pin 25.

Specifically, referring to fig. 1, a baffle 4 is disposed on the lower die holder, and a feeding hole 41 is disposed on the baffle 4.

This embodiment provides a continuous stamping die with multiple location structure, it has mainly set up mould, lower mould, stopper and leads positive needle, and the feed port that the product was seted up from the baffle gets into the lower mould, fixes a position the product through reference column and the stopper that sets up, goes up the cooperation through guide post hole and guide post between mould and the lower mould and realizes fixing a position and reciprocate, at the punching press in-process, owing to lead the effect of positive needle, can restrict the product and remove to can improve the machining precision.

Therefore, according to the continuous stamping die with the multiple positioning structure provided by the embodiment, the two guide pins are arranged on the upper die plate, and the limiting block on the lower die plate can effectively prevent the product from displacing, so that the processing precision can be improved, and the product rejection rate can be reduced.

Example two:

referring to fig. 1 and fig. 2, a continuous stamping die with a multiple positioning structure according to a second embodiment of the present invention is shown in the drawings, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: four guide posts 3 are arranged on the upper template, and guide post holes 31 matched with the guide posts are arranged on the lower template. Four guide posts are arranged at four corners of the upper die plate, so that the die assembly precision of the upper die and the lower die can be improved, and the purpose of improving the product processing precision is achieved.

Example three:

referring to fig. 1 and fig. 2, a continuous stamping die with a multiple positioning structure according to a third embodiment of the present invention is shown in the drawings, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: six positioning columns 16 are arranged on the lower template, and positioning holes 26 matched with the positioning columns 16 are arranged on the upper template. The positioning columns are arranged into two parallel rows, 2 in one row and 4 in the other row, and a product passageway is formed in the middle of the positioning columns, so that the product displacement can be limited, and the purpose of improving the product processing precision is achieved.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A progressive stamping die with a multiple positioning structure, comprising:

the lower die comprises a lower die (1), the lower die (1) comprises a lower die base and a lower die plate, a first punching hole position (11), a second punching hole position (12) and a third punching hole position (13) are arranged on the lower die plate, the first punching hole position (11), the second punching hole position (12) and the third punching hole position (13) are sequentially arranged from the feeding end to the discharging end of the lower die plate, first vacancy avoidance positions (14) are respectively arranged on two opposite sides of the third punching hole position (13), and two limiting blocks (15) are arranged on the lower die plate;

go up mould (2), it includes upper die base, upper padding plate, reinforcing plate and cope match-plate pattern to go up the mould, it dashes hole site (21), the fifth towards hole site (22), sixth towards hole site (23) to have set gradually on the cope match-plate pattern, the fourth towards hole site (21) corresponds first towards hole site (11), fifth towards hole site (22) corresponds the second is towards hole site (12), sixth towards hole site (23) corresponds third towards hole site (13), the relative both sides that sixth towards hole site (23) are provided with the second respectively and avoid vacancy (24), are provided with two pilot needles (25) on the cope match-plate pattern, two pilot needles (25) are located the fourth is towards the both sides of hole site (21).

2. The continuous stamping die with multiple positioning structures as claimed in claim 1, wherein the upper die plate is provided with a plurality of guide pillars (3), and the lower die plate is provided with guide pillar holes (31) matching with the guide pillars (3).

3. The continuous stamping die with the multiple positioning structures as claimed in claim 1, wherein the lower template is provided with a plurality of positioning pillars (16), and the upper template is provided with positioning holes (26) matching with the positioning pillars (16).

4. The continuous stamping die with the multiple positioning structures as claimed in claim 1, wherein the upper die plate is provided with a limiting hole (27) matching with the limiting block (15).

5. The continuous stamping die with the multi-positioning structure as claimed in claim 1, wherein the lower template is provided with a pilot hole (17) matching with the pilot pin (25).

6. The continuous stamping die with the multiple positioning structures as claimed in claim 1, wherein a baffle (4) is disposed on the lower die base, and a feeding hole (41) is formed in the baffle (4).