CN216575125U

CN216575125U - Side punching die

Info

Publication number: CN216575125U
Application number: CN202122482680.3U
Authority: CN
Inventors: 李剑华; 王爱群; 何胜军; 郑学庆; 徐万存
Original assignee: Kunshan Daya Auto Parts Co ltd
Current assignee: Kunshan Daya Auto Parts Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-24
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a side punching die which comprises an upper die holder, wherein a lower die holder is arranged on the side part of the upper die holder, the upper die holder is matched with the lower die holder, a cavity is arranged between the upper die holder and the lower die holder, a pressure core is arranged on the upper die holder, an installation block is arranged on the pressure core in a sliding manner, fixed blocks are arranged on two sides of the installation block, the two fixed blocks are connected with the upper die holder, inner punching sliders are arranged on the two fixed blocks in a sliding manner, and inclined edges are arranged on the side parts, close to each other, of the two inner punching sliders. When punching is needed to be carried out at the middle position, materials are placed in the cavity, the upper die base moves to drive the pressure core and the mounting block to move, when the mounting block is in contact with the materials, the mounting block cannot move, and the two inner punching sliding blocks respectively slide in the inclined grooves of the mounting block due to the fact that the upper die base always moves, so that the two inner punching sliding blocks are far away from each other, and the middle of the materials are punched.

Description

Side punching die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a side punching die.

Background

In the industrial production of dies, various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods are used, the existing dies need to hang materials outside for punching when punching is carried out, and if punching is carried out at the middle position of the materials, the traditional punching die cannot be used for punching, so that a side punching die is provided.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a side punching die to solve the problems that when the existing die proposed in the background art is used for punching, a material needs to be hung outside to be punched, and if the middle of the material needs to be punched, the traditional punching die cannot be used for punching.

In order to achieve the above purpose, the present application provides the following technical solutions: side punching die, including the upper die base, the lateral part of upper die base is provided with the die holder, the upper die base with die holder looks adaptation down, the upper die base with be equipped with the die cavity between the die holder, install the pressure core on the upper die base, slidable mounting has the installation piece on the pressure core, the both sides of installation piece all are provided with the fixed block, two the fixed block all with the upper die base is connected, two slidable mounting has interior slider, two of punching a hole on the fixed block the lateral part that interior slider that punches a hole is close to each other all is provided with the hypotenuse, two chutes have been seted up to the lateral part of installation piece, two the hypotenuse respectively with two the chute contacts.

By means of the structure, when punching is needed to be carried out at the middle position, the material is placed into the cavity, the upper die base moves to drive the pressure core and the mounting block to move, when the mounting block is in contact with the material, the mounting block cannot move, the upper die base always moves, the two inner punching sliding blocks respectively slide in the inclined grooves of the mounting block, and therefore the two inner punching sliding blocks are far away from each other, the two inner punching sliding blocks move to punch a hole in the middle of the material

Preferably, the pressure core is slidably mounted in the mounting block.

Furthermore, through the arrangement of the sliding groove, the mounting block can be avoided and can move back and forth.

Preferably, two opposite side walls of the reset groove are provided with reset rods, the reset rods are sleeved with reset blocks in a sliding mode, the reset blocks are connected with the side portions of the inner punching sliders, the reset rods are sleeved with springs, and two ends of each spring are connected with the reset blocks and the inner wall of the reset groove respectively.

Further, through the setting of spring, can be so that interior slider that punches a hole can reset, be convenient for punch a hole next time, through the setting of groove, release link and the reset block that resets, can carry on spacingly to the slider that punches a hole internally, it is receiving the chute extrusion and removes being convenient for.

Preferably, the upper die base is provided with two outer punching slide blocks, and the two outer punching slide blocks are symmetrically arranged based on the inner punching slide block.

Further, through the arrangement of the two outer punching slide blocks, punching operation can be carried out on the outer position of the material.

Preferably, ejector pins are mounted on the two outer punching slide blocks and the two inner punching slide blocks at the side parts close to the lower die base.

Furthermore, the ejector pin is arranged, so that discharging is facilitated.

Preferably, four rectangular guide holes are formed in the side portion of the lower die base, four rectangular guide posts are mounted on the side portion of the upper die base, and the four guide posts correspond to the four guide holes respectively.

Furthermore, the four guide posts are arranged in a rectangular shape, so that the upper die base and the lower die base can be conveniently matched.

In conclusion, the technical effects and advantages of the utility model are as follows: when needing to punch a hole in the intermediate position, put into the die cavity with the material, the upper die base removes and drives pressure core and installation piece and remove, and when installation piece and material contact, the installation piece can't remove, because the upper die base removes always, punches a hole the slider respectively in two and slides at the chute of installation piece, and then makes two interior sliders of punching a hole keep away from each other, thereby two interior sliders of punching a hole remove and punch a hole the middle part of material.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an exploded view of a side piercing die according to an embodiment of the present disclosure;

FIG. 2 is an enlarged schematic view of a portion A in FIG. 1 according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of an upper mold base in an embodiment of the present application;

FIG. 4 is a schematic top view of an upper mold base according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of the connection between the fixing block and the inner punching slide block in the embodiment of the application;

FIG. 6 is a schematic diagram of a portion of the structure of FIG. 1 in an embodiment of the present application;

fig. 7 is an exploded view of a side piercing die from a second perspective in an embodiment of the present application.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a cavity; 4. a pressure core; 5. mounting blocks; 6. a fixed block; 7. an inner punching slide block; 8. a bevel edge; 9. a punch; 10. an outer punching slide block; 11. a guide post; 12. and (4) a guide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-7, the side punching die includes an upper die base 1, a lower die base 2 is arranged on a lateral portion of the upper die base 1, the upper die base 1 is matched with the lower die base 2, a cavity 3 is arranged between the upper die base 1 and the lower die base 2, a pressure core 4 is installed on the upper die base 1, the pressure core 4 can be any one in the prior art, an installation block 5 is installed on the pressure core 4 in a sliding manner, fixing blocks 6 are arranged on two sides of the installation block 5, the two fixing blocks 6 are both connected with the upper die base 1, the fixing blocks 6 can be any one in the prior art, inner punching sliders 7 are installed on the two fixing blocks 6 in a sliding manner, the inner punching sliders 7 can be any one in the prior art, oblique edges 8 are arranged on lateral portions, close to each other, of the two inner punching sliders 7, two oblique grooves are formed in the lateral portion of the installation block 5, and the two oblique edges 8 are respectively contacted with the two oblique grooves.

Borrow by above-mentioned structure, when needing to punch a hole in the intermediate position, put into the die cavity 3 with the material in, upper die base 1 removes and drives pressure core 4 and installation piece 5 and remove, when installation piece 5 and material contact, installation piece 5 can't remove, because upper die base 1 removes always, two interior sliders 7 that punch a hole slide at the chute of installation piece 5 respectively, and then make two interior sliders 7 that punch a hole keep away from each other, thereby two interior sliders 7 that punch a hole move and punch a hole to the middle part of material.

The lateral part of the mounting block 5 is provided with a sliding groove, and the pressure core 4 is slidably mounted in the mounting block 5. Through the setting of spout, can make installation piece 5 dodge, make it can the round trip movement.

The reset groove has been seted up to the lateral part of fixed block 6, install the release link on two relative lateral walls in reset groove, the reset block has been cup jointed in the slip on the release link, the release block is connected with the lateral part of interior slider 7 that punches a hole, the spring has been cup jointed on the release link, the both ends of spring are connected with the inner wall in reset block and reset groove respectively, setting through the spring, can so that interior slider 7 that punches a hole can reset, be convenient for punch a hole next time, through the reset groove, the setting of release link and release block, can be spacing to interior slider 7 that punches a hole, it is moving receiving the chute extrusion to be convenient for it.

Two outer punching sliders 10 are installed on the upper die base 1, the outer punching sliders 10 can be any one of the outer punching sliders in the prior art, the two outer punching sliders 10 are symmetrically arranged on the basis of the inner punching slider 7, and punching operation can be performed on the outer position of a material through the arrangement of the two outer punching sliders 10.

Ejector pins 9 are mounted on the side portions, close to the lower die base 2, of the two outer punching sliders 10 and the two inner punching sliders 7, and can be any one of the ejector pins in the prior art, and discharging is facilitated through the arrangement of the ejector pins 9.

Four rectangles have been seted up to the lateral part of die holder 2 and have been set up guiding hole 12, and the guide post 11 that four rectangles set up is installed to the lateral part of upper die base 1, and guide post 11 can be any one among the prior art, and four guide posts 11 are corresponding with the position of four guiding hole 12 respectively, and through the guide post 11 that four rectangles set up, the upper die base 1 and the die holder 2 of being convenient for carry out the compound die.

The working principle of the utility model is as follows:

need punch a hole in the intermediate position, put into the die cavity 3 with the material in, upper die base 1 removes drive pressure core 4 and installation piece 5 and removes, when installation piece 5 and material contact, installation piece 5 can't remove, because upper die base 1 is removing always, the slider 7 that punches a hole in two slides at the chute of installation piece 5 respectively, and then make slider 7 that punches a hole in two keep away from each other, thereby the slider 7 that punches a hole in two removes and punches a hole to the middle part of material, through the setting of the slider 10 that punches a hole outward by two, can punch a hole the operation to the outside position of material, guide post 11 through four rectangle settings, be convenient for upper die base 1 and die holder 2 carry out the compound die.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Side punching die, its characterized in that: comprises an upper die holder (1), a lower die holder (2) is arranged on the side part of the upper die holder (1), the upper die holder (1) is matched with the lower die holder (2), a cavity (3) is arranged between the upper die holder (1) and the lower die holder (2), the upper die holder (1) is provided with a pressure core (4), the pressure core (4) is provided with a mounting block (5) in a sliding way, fixed blocks (6) are arranged on two sides of the mounting block (5), the two fixed blocks (6) are connected with the upper die base (1), inner punching sliders (7) are arranged on the two fixed blocks (6) in a sliding manner, inclined edges (8) are arranged on the side portions, close to each other, of the two inner punching sliders (7), two inclined grooves are formed in the side portion of the mounting block (5), and the two inclined edges (8) are respectively in contact with the two inclined grooves.

2. The side-piercing die of claim 1, wherein: the lateral part of the mounting block (5) is provided with a sliding groove, and the pressure core (4) is slidably mounted in the mounting block (5).

3. The side-piercing die of claim 1, wherein: the lateral part of fixed block (6) has been seted up the groove that resets, install the release link on two relative lateral walls in the groove that resets, the reset block has been cup jointed in the slip on the release link, the reset block with the lateral part of interior slider (7) that punches a hole is connected, the spring has been cup jointed on the release link, the both ends of spring respectively with the reset block with the inner wall in groove that resets is connected.

4. The side-piercing die of claim 1, wherein: two outer punching slide blocks (10) are installed on the upper die base (1), and the two outer punching slide blocks (10) are symmetrically arranged on the basis of the inner punching slide blocks (7).

5. The side-piercing die of claim 4, wherein: thimbles (9) are respectively arranged on the two outer punching slide blocks (10) and the two inner punching slide blocks (7) close to the side part of the lower die holder (2).

6. The side-piercing die of claim 1, wherein: four rectangular guide holes (12) are formed in the side portion of the lower die base (2), four rectangular guide columns (11) are mounted on the side portion of the upper die base (1), and the four guide columns (11) correspond to the four guide holes (12) in position respectively.