CN211194124U

CN211194124U - Porous stamping die

Info

Publication number: CN211194124U
Application number: CN201921582074.5U
Authority: CN
Inventors: 冯建康
Original assignee: Jiangsu Zeen Tooling Co ltd
Current assignee: Jiangsu Zeen Tooling Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-08-07
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a porous stamping die, including last mould fixing base, die holder, supporting seat and base, the die holder is fixed in base upper portion, be equipped with a plurality of punching a hole on the die holder, the supporting seat be fixed in on the die holder and with the die holder between have the clearance that the cardboard of waiting to make passes, it is located directly over the supporting seat to go up the mould fixing base, go up the module and include many last stamping die and fix in last mould fixing base lower part according to the interval, be equipped with a plurality of guide holes that supply the stamping die to pass on the supporting seat, it is equipped with the mounting hole that is used for with the external equipment installation to go up mould fixing base upper portion. The multi-hole stamping die improves the stamping forming effect while effectively improving the stamping efficiency, and has high practicability.

Description

Porous stamping die

The technical field is as follows:

the utility model relates to a porous stamping die relates to stamping die technical field.

Background art:

the stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. The prior thick paperboard is quickly punched by adopting a punching device, a punching die is used in the punching process, which is the most important punching device, and the prior thick paperboard has low punching efficiency and poor paperboard edge forming effect in the punching process, thereby affecting the punching quality.

The utility model has the following contents:

the utility model discloses the technical problem that will solve is: the porous stamping die is simple in structure, convenient to operate and use and capable of effectively improving stamping efficiency and quality.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a porous stamping die, includes mould fixing base, die holder, goes up module, supporting seat and base, the die holder is fixed in base upper portion, be equipped with a plurality of punching a hole on the die holder, the supporting seat be fixed in on the die holder and with the die holder between have the clearance that the cardboard that supplies to make passed, go up the mould fixing base and be located directly over the supporting seat, go up the module and include many last stamping die and fix in last mould fixing base lower part according to the interval, be equipped with a plurality of guide holes that supply the stamping die to pass on the supporting seat, it is equipped with the mounting hole that is used for with the external equipment installation to go up mould fixing.

Preferably, the number of the upper punching dies is three, the upper punching dies are distributed at the vertexes of a triangle, and three corresponding punching holes and guide holes are arranged on the lower die seat and the support seat.

Preferably, three small-hole stamping dies distributed at the vertexes of a triangle are arranged on the front side of the upper stamping die, the distribution positions of the three small-hole stamping dies correspond to the distribution positions of the three upper stamping dies, and three corresponding front stamping holes and front guide holes are arranged on the lower die base and the supporting base.

Preferably, the lower die holder is a groove plate with a strip-shaped groove in the middle, and the punched hole and the front punched hole are both arranged at the bottom of the strip-shaped groove.

Preferably, the edge of the lower die holder is provided with a threaded hole, a counter bore is arranged at the corresponding position of the edge of the supporting seat, and the lower die holder and the supporting seat are fixedly connected through a bolt fastener.

Preferably, a plurality of through holes communicated with the outer side edge and the groove are formed in the boss at one side of the strip-shaped groove of the lower die holder, a limiting rod which freely slides forwards and backwards in the through hole is arranged in the through hole,

preferably, the outer side end of the limiting rod is provided with a pushing head.

Preferably, a plurality of guide holes are formed in the corners of the upper die fixing seat, guide rods are arranged in the guide holes, and the lower ends of the guide rods are vertically arranged on the supporting seat.

Compared with the prior art, the utility model discloses an useful part is: porous stamping die overall structure is simple, and preparation installation and operation convenient to use through setting up multiunit die structure, combines the aperture of front side to dash the mechanism in advance, when effectively improving punching efficiency, has improved stamping forming effect, therefore the practicality is high, is fit for popularizing and applying.

Description of the drawings:

the present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a perspective view of the present invention;

FIG. 2 is a partial schematic view of the present invention without the upper mold holder, the upper mold set and the support;

fig. 3 is a schematic view of the upper die fixing seat and the upper die set of the present invention when they are installed.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention:

a multi-hole punching mold as shown in fig. 1 to 3, which is mainly used for punching thick paper boards, comprises an upper mold fixing seat 1, a lower mold seat 2, an upper mold set, a supporting seat 3 and a base 4, the lower die holder is fixed on the upper part of the base, a plurality of punched holes 5 are arranged on the lower die holder, the supporting seat is fixed on the lower die holder, a gap 6 for the paper board to be punched to pass through is arranged between the supporting seat and the lower die holder, in the punching process, the paper board is extended into the gap from one side of the gap for punching, after punching is finished, then the upper die is output from the other side of the gap, the upper die fixing seat is positioned right above the supporting seat, the upper die set comprises a plurality of upper stamping dies 7 which are fixed at the lower part of the upper die fixing seat according to intervals, the supporting seat is provided with a plurality of guide holes for the upper stamping die to pass through, and the upper die fixing seat is provided with a mounting hole 8 for mounting with external equipment, so that the external equipment and the die can be conveniently mounted and the die can be pushed to realize the stamping process.

In the embodiment, the number of the upper punching dies is three, the upper punching dies are distributed at the vertexes of a triangle, three corresponding punching holes and guide holes are arranged on the lower die base and the supporting base, and multiple holes are punched simultaneously, so that the punching efficiency is effectively improved; in addition, three small hole stamping dies 9 distributed in a triangular peak are arranged on the front side of the upper stamping die, the distribution positions of the three small hole stamping dies correspond to the distribution positions of the three upper stamping dies, three corresponding front stamping holes 10 and front guide holes are arranged on the lower die base and the supporting base, and similarly, blanking holes corresponding to front punching and punching are arranged on the base for facilitating blanking, so that the forming effect of the hole edge is effectively improved and the punching quality is improved by performing the small hole prepressing process and then punching the forming holes.

In the embodiment, in order to facilitate the installation and punching process, the lower die holder is a groove plate with a strip-shaped groove 11 in the middle, and the punched hole and the front punched hole are both arranged at the bottom of the strip-shaped groove; in order to improve the stability of the lower die holder, the edge of the lower die holder is provided with a threaded hole, a counter bore is arranged at the corresponding position of the edge of the supporting seat, and the lower die holder and the supporting seat are fixedly connected through a bolt fastener 12.

In addition, in this embodiment, open on one of them side boss of the bar recess of die holder has a plurality of through-holes that communicate its outside limit and recess, be equipped with in the through-hole in its downthehole gliding gag lever post 13 around freely, for the convenience promotes the gag lever post, the outside tip of gag lever post is equipped with promotes head 14, therefore, when the cardboard is in the punching in the clearance, can effectively promote the edge of gag lever post tip and the cardboard that is in the clearance through promoting the gag lever post and lean on the contact, when improving the stability of cardboard then, carry on spacingly with the cardboard, send the displacement when avoiding punching, therefore improve punching precision.

In addition, in order to improve the stability in the stamping process, a plurality of guide holes 15 are formed in the corners of the upper die fixing seat, guide rods 16 are arranged in the guide holes, and the lower ends of the guide rods are vertically arranged on the supporting seat.

In this embodiment, first, the head of the paper board to be punched is inserted from the gap between the support seat and the lower die seat, that is, one side of the strip-shaped groove, then the punching device is started, the upper die fixing seat drives the three small hole punching dies on the front side to pre-punch three small holes in corresponding positions of the paper board, then the paper board is continuously pushed to advance, the punching device is started again, the upper die fixing seat drives the three upper punching dies on the rear side to punch forming holes in the three small hole positions, after punching is completed, the paper board is pushed to continuously advance, the punching action above is repeated, then the punching process of all holes in the paper board is completed, and in the punching process of the paper board, the front end of the paper board slowly moves out from the other side of the gap until all punching is completed.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A porous stamping die which characterized in that: including last mould fixing base, die holder, go up module, supporting seat and base, the die holder is fixed in base upper portion, be equipped with a plurality of punching a hole on the die holder, the supporting seat be fixed in on the die holder and with the die holder between have the clearance that the cardboard that supplies to make passed, it is located directly over the supporting seat to go up the mould fixing base, go up the module and include many last stamping die and fix in last mould fixing base lower part according to the interval, be equipped with a plurality of guide holes that supply the stamping die to pass on the supporting seat, it is equipped with the mounting hole that is used for with the external equipment installation to go up mould fixing base.

2. The multi-hole stamping die of claim 1, wherein: the number of the upper stamping dies is three, the upper stamping dies are distributed at the vertexes of a triangle, and three corresponding punching holes and guide holes are arranged on the lower die base and the supporting base.

3. The multi-hole stamping die of claim 2, wherein: three small hole stamping dies distributed at the vertexes of a triangle are arranged on the front side of the upper stamping die, the distribution positions of the three small hole stamping dies correspond to the distribution positions of the three upper stamping dies, and three corresponding front stamping holes and front guide holes are arranged on the lower die base and the supporting base.

4. The multi-hole stamping die of claim 3, wherein: the lower die holder is a groove plate with a strip-shaped groove in the middle, and the punched hole and the front punched hole are both arranged at the bottom of the strip-shaped groove.

5. The multi-hole stamping die of claim 1, wherein: the edge of the lower die base is provided with a threaded hole, a counter sink is arranged at the corresponding position of the edge of the supporting base, and the lower die base and the supporting base are fixedly connected through a bolt fastener.

6. The multi-hole stamping die of claim 4, wherein: a plurality of through holes communicated with the outer side edge and the grooves are formed in the boss on one side of the strip-shaped groove of the lower die holder, and a limiting rod which freely slides forwards and backwards in the through hole is arranged in the through hole.

7. The multi-hole stamping die of claim 6, wherein: and the outer side end of the limiting rod is provided with a pushing head.

8. The multi-hole stamping die of claim 1, wherein: the corner of the upper die fixing seat is provided with a plurality of guide holes, guide rods are arranged in the guide holes, and the lower ends of the guide rods are vertically arranged on the supporting seat.