CN211464514U

CN211464514U - Shaping mould with adjustable shaping punch height

Info

Publication number: CN211464514U
Application number: CN201921365454.3U
Authority: CN
Inventors: 周成虎; 耿朝阳
Original assignee: EVA Precision Industrial Suzhou Co Ltd
Current assignee: EVA Precision Industrial Suzhou Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-09-11
Anticipated expiration: 2029-08-21

Abstract

The utility model provides a pair of plastic mould with adjustable plastic punching pin height, include: the upper die mechanism comprises an upper die base, an upper base plate, an upper shaping punch and a first sliding knife, wherein the upper base plate is fixedly arranged below the upper die base; the lower die mechanism comprises a lower die base, a lower backing plate, a lower shaping punch and a second sliding knife, the lower backing plate is fixedly mounted on the lower die base, the second sliding knife is arranged between the lower die base and the lower backing plate, the second sliding knife is connected to one side of the lower backing plate through a second bolt, the lower shaping punch is connected with the second sliding knife in a sliding mode, and the contact surface of the lower shaping punch and the second sliding knife is an inclined plane. The utility model provides a pair of plastic mould with adjustable plastic punching pin height can be nimble and accurate regulation plastic punching pin height, simplifies the dismouting maintenance.

Description

Shaping mould with adjustable shaping punch height

Technical Field

The utility model relates to a plastic mould particularly, relates to a plastic mould with adjustable plastic punching pin height.

Background

The stamping process is widely applied, and the stamping process is often adopted in the processing of metal parts. After the metal part is stamped and processed, the material stress is released, so that the plane of the metal part is bent upwards or downwards in different degrees, and in order to ensure the quality of a product, the metal part is shaped by adopting a stamping and shaping die.

The punch position of the stamping and shaping die is fixed, so that punches with different heights need to be replaced according to the shaping requirements of parts with different thicknesses. The required punch height is difficult to accurately set by the adjusting mode, the operation is complex, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a plastic mould with adjustable plastic punching pin height can be nimble and accurate regulation plastic punching pin height, practices thrift the time of dismouting maintenance, improves production efficiency.

Therefore, the utility model provides a plastic mould with adjustable plastic punching pin height, include:

the upper die mechanism comprises an upper die base, an upper base plate, an upper shaping punch and a first sliding knife, wherein the upper base plate is fixedly arranged below the upper die base;

the lower die mechanism comprises a lower die base, a lower backing plate, a lower shaping punch and a second sliding knife, the lower backing plate is fixedly mounted on the lower die base, the second sliding knife is arranged between the lower die base and the lower backing plate, the second sliding knife is connected to one side of the lower backing plate through a second bolt, and the contact surface of the lower shaping punch and the second sliding knife is an inclined plane.

Further, the upper die mechanism further comprises an upper clamping plate, a stop plate and a stripper plate, wherein the upper clamping plate is fixedly mounted on the upper base plate, the stop plate is elastically connected to the upper clamping plate, and the stripper plate is fixedly mounted on the stop plate.

Furthermore, the end part of the upper shaping punch is provided with a first step surface, and the first step surface is elastically connected to the upper clamping plate.

Further, the lower die mechanism also comprises a lower die plate, and the lower die plate is fixedly installed on the lower backing plate.

Furthermore, a second step surface is arranged at the end part of the lower shaping punch and is elastically connected to the lower template.

Further, the first bolt is sleeved with a first spring.

Furthermore, a second spring is sleeved on the second bolt.

The utility model provides a pair of plastic mould with adjustable plastic punching pin height, include: the upper die mechanism comprises an upper die base, an upper base plate, an upper shaping punch and a first sliding knife, wherein the upper base plate is fixedly arranged below the upper die base; the lower die mechanism comprises a lower die base, a lower backing plate, a lower shaping punch and a second sliding knife, the lower backing plate is fixedly mounted on the lower die base, the second sliding knife is arranged between the lower die base and the lower backing plate, the second sliding knife is connected to one side of the lower backing plate through a second bolt, and the contact surface of the lower shaping punch and the second sliding knife is an inclined plane. When the size of a product needs to be adjusted, the first sliding knife slides back and forth between the upper die holder and the upper base plate, the upper shaping punch slides up and down along with the first sliding knife due to the fact that the contact surface of the upper shaping punch and the first sliding knife is an inclined surface, the lower shaping punch and the second sliding knife can carry out the operation, and the height adjusting range is enlarged.

The utility model provides a pair of plastic mould with adjustable plastic punching pin height can be nimble and accurate regulation plastic punching pin height, practices thrift the time of dismouting maintenance, improves production efficiency.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following 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 diagram of a shaping die with a height-adjustable shaping punch according to an embodiment of the present invention;

fig. 2 is the embodiment of the utility model provides a plastic mould's compound die sketch map with adjustable plastic punching pin height.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below 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 fig. 2, a shaping die with adjustable shaping punch height according to an embodiment of the present invention is shown in the drawings, including:

the upper die mechanism 1 comprises an upper die base 11, an upper backing plate 12, an upper shaping punch 13 and a first sliding knife 14, wherein the upper backing plate 12 is fixedly arranged below the upper die base 11, the first sliding knife 14 is arranged between the upper die base 11 and the upper backing plate 12, the first sliding knife 14 is connected to one side of the upper backing plate 12 through a first bolt 18, the upper shaping punch 13 is in sliding connection with the first sliding knife 14, and the contact surface of the upper shaping punch 13 and the first sliding knife 14 is an inclined surface;

the lower die mechanism 2 comprises a lower die base 21, a lower backing plate 22, a lower shaping punch 23 and a second sliding knife 24, wherein the lower backing plate 22 is fixedly installed on the lower die base 21, the second sliding knife 24 is arranged between the lower die base 21 and the lower backing plate 22, the second sliding knife 24 is connected to one side of the lower backing plate 22 through a second bolt 26, the lower shaping punch 23 is in sliding connection with the second sliding knife 24, and the contact surface of the lower shaping punch 23 and the second sliding knife 24 is an inclined surface.

Specifically, referring to fig. 1 and 2, the upper die mechanism 1 further includes an upper clamping plate 15, a stop plate 16, and a stripper plate 17, wherein the upper clamping plate 15 is fixedly mounted on the upper backing plate 12, the stop plate 16 is elastically connected to the upper clamping plate 15, and the stripper plate 17 is fixedly mounted on the stop plate 16.

Specifically, referring to fig. 1 and 2, the lower mold mechanism 2 further includes a lower mold plate 25, and the lower mold plate 25 is fixedly mounted on the lower backing plate 22.

Example two:

referring to fig. 1 and fig. 2, a shaping mold with adjustable shaping punch height according to a second embodiment of the present invention is shown in the drawings, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: the end of the upper shaping punch 13 is provided with a first step surface 131, and the first step surface 131 is elastically connected to the upper clamping plate 15.

The end part of the upper shaping punch is provided with a step surface and is elastically connected to the upper clamping plate, so that the bottom of the upper shaping punch can tightly abut against the first sliding knife, and the infirm installation caused by the position change of the first sliding knife is avoided.

Example three:

referring to fig. 1 and fig. 2, a shaping mold with an adjustable shaping punch height according to a third embodiment of the present invention is shown in the drawings, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: the end of the lower shaping punch 23 is provided with a second step surface 231, and the second step surface 231 is elastically connected to the lower template 25.

The end part of the lower shaping punch is provided with a step surface and is elastically connected to the lower template, so that the bottom of the lower shaping punch can tightly abut against the second sliding knife, and the infirm installation caused by the change of the position of the second sliding knife is avoided.

Example four:

referring to fig. 1 and fig. 2, a shaping mold with adjustable shaping punch height according to a fourth embodiment of the present invention is shown in the drawings, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: the first bolt 18 is sleeved with a first spring 181.

After the first bolt is sleeved with the first spring, the distance between the first sliding knife and the upper backing plate is adjusted by using the first bolt, so that the relative position between the first sliding knife and the upper backing plate is more stable when the position of the first sliding knife is changed.

Example five:

referring to fig. 1 and fig. 2, a shaping mold with adjustable shaping punch height according to a fifth embodiment of the present invention is shown in the drawings, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: the second bolt 26 is sleeved with a second spring 261.

The second bolt is sleeved with the second spring, and the distance between the second sliding knife and the lower backing plate is adjusted by using the second bolt, so that the relative position between the second sliding knife and the lower backing plate is more stable when the position of the second sliding knife is changed.

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 shaping die with adjustable shaping punch height is characterized by comprising:

the upper die mechanism (1) comprises an upper die base (11), an upper backing plate (12), an upper shaping punch (13) and a first sliding knife (14), wherein the upper backing plate (12) is fixedly arranged below the upper die base (11), the first sliding knife (14) is arranged between the upper die base (11) and the upper backing plate (12), the first sliding knife (14) is connected to one side of the upper backing plate (12) through a first bolt (18), the upper shaping punch (13) is in sliding connection with the first sliding knife (14), and the contact surface of the upper shaping punch (13) and the first sliding knife (14) is an inclined surface;

lower mould mechanism (2), it includes die holder (21), lower bolster (22), plastic punching pin (23) and second sliding cutter (24) down, lower bolster (22) fixed mounting be in on die holder (21), second sliding cutter (24) set up in die holder (21) with between lower bolster (22), second sliding cutter (24) pass through second bolt (26) and connect in lower bolster (22) one side, plastic punching pin (23) down with second sliding cutter (24) contact surface is the inclined plane.

2. The shaping die with the adjustable shaping punch height as claimed in claim 1, wherein the upper die mechanism further comprises an upper clamping plate (15), a stop plate (16) and a stripper plate (17), the upper clamping plate (15) is fixedly mounted on the upper backing plate (12), the stop plate (16) is elastically connected to the upper clamping plate (15), and the stripper plate (17) is fixedly mounted on the stop plate (16).

3. The shaping die with the adjustable shaping punch height as claimed in claim 2, wherein the end of the upper shaping punch (13) is provided with a first step surface (131), and the first step surface (131) is elastically connected to the upper clamping plate (15).

4. The shaping die with the adjustable shaping punch height as claimed in claim 1, wherein the lower die mechanism (2) further comprises a lower die plate (25), and the lower die plate (25) is fixedly installed on the lower backing plate (22).

5. The shaping die with the adjustable shaping punch height as claimed in claim 4, wherein the end of the lower shaping punch (23) is provided with a second step surface (231), and the second step surface (231) is elastically connected to the lower template (25).

6. The shaping die with the adjustable shaping punch height as claimed in claim 1, wherein the first bolt (18) is sleeved with a first spring (181).

7. The shaping die with the adjustable shaping punch height as claimed in claim 1, wherein the second bolt (26) is sleeved with a second spring (261).