CN211637956U - Punching hole-operating type die - Google Patents

Abstract

The utility model discloses a punching press behaviour's hole formula mould relates to electron five metals machine shell class press die field, takes off the inconvenient problem of material to current single die, proposes following scheme now, and it includes upper die base, upper padding plate, fixed plate, takes off flitch, lower bolster, die holder, spring, drift, guide pillar, process article, locating pin, once punches a hole, the secondary punches a hole and punches a hole the cubic, the bottom fixedly connected with upper padding plate of upper die base, just the bottom fixedly connected with of upper padding plate takes off the flitch, the top fixedly connected with spring that the structure is the same of taking off the flitch, the bottom fixedly connected with drift of upper padding plate, just the drift runs through the fixed plate and takes off the flitch, and extends to the below of taking off the flitch, the top fixedly connected with lower bolster of die holder. The utility model discloses novel structure, and the device can play reduction mould cost, reduces the process, and the product is non-deformable after punching a hole, has promoted production efficiency, has reduced the processing cost again, suitable popularization.

Description

Punching hole-operating type die

Technical Field

The utility model relates to an electron five metals casing class press die field especially relates to a punching press behaviour's cellular type mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The punching is a punching processing method which utilizes a die arranged on a punch press to apply pressure on a working procedure product material at normal temperature and normal room temperature, and cuts the working procedure product to complete punching, thereby obtaining required parts. The stamping die is indispensable technological equipment for stamping production and is a technology-intensive product. The quality, production efficiency, production cost and the like of the stamping part have direct relation with the design and the manufacturing process of the die. The level of the mold design and manufacturing technology is one of the important marks for measuring the level of the product manufacturing, and determines the quality and the benefit of the product and the development capability of a new product to a great extent.

The machine shell products generally have dense heat dissipation holes, and a multi-process (single stamping die) is adopted to carry out gradual punching under general conditions, so that the process is very easy to cause unsmooth stripping, low in efficiency and high in cost, time and labor are wasted, and the quality cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a punching press behaviour's cellular type mould has solved the inconvenient problem of single punching die stripping.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a punching hole-handling type die comprises an upper die base, an upper padding plate, a fixing plate, a stripper plate, a lower die plate, a lower padding plate, a lower die base, a spring, a punch, a guide pillar, a working product, a positioning pin, a primary punching hole, a secondary punching hole and a tertiary punching hole, wherein the upper padding plate is fixedly connected to the bottom end of the upper die base, the stripper plate is fixedly connected to the bottom end of the upper padding plate, the spring is fixedly connected to the top end of the stripper plate, the structure of the spring is the same, the punch is fixedly connected to the bottom end of the upper padding plate, penetrates through the fixing plate and the stripper plate and extends to the position below the stripper plate, the lower padding plate is fixedly connected to the top end of the lower die base, the lower die plate is fixedly connected to the top end of the lower die base, the guide pillars are symmetrically distributed and penetrate through the.

Preferably, a stamping cylinder is installed at the top end of the upper die base and is located in the middle of the upper die base.

Preferably, the upper die base is provided with a guide hole, and the guide hole is matched with the guide pillar and is in sliding connection with the guide pillar.

Preferably, the upper padding plate and the fixed plate are both provided with limiting holes, and the top end of the spring penetrates through the limiting holes to be fixedly connected with the bottom end of the upper die holder.

Preferably, the top end of the lower template is provided with a working procedure product, the lower template is provided with a positioning pin matched with the working procedure product, and the working procedure product is provided with a primary punching hole, a secondary punching hole and a tertiary punching hole matched with the punch.

The utility model has the advantages that: the utility model discloses simple structure, reasonable in design, this mould adopts the mode of staggering in order of cubic to punch a hole under the same prerequisite of pitch-row because the product punches a hole intensively, can play reduction mould cost, reduces the process, and the product is non-deformable after punching a hole, has promoted production efficiency, has reduced the processing cost again, suitable popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

Fig. 3 is a schematic structural diagram of a in fig. 2 according to the present invention.

Reference numbers in the figures: the punching die comprises an upper die base 1, an upper backing plate 2, a fixing plate 3, a stripper plate 4, a lower die plate 5, a lower backing plate 6, a lower die base 7, a spring 8, a punch 9, a guide pillar 10, a work product 11, a positioning pin 12, a primary punching hole 13, a secondary punching hole 14 and a tertiary punching hole 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a punching hole-handling type die comprises an upper die holder 1, an upper padding plate 2, a fixing plate 3, a stripper plate 4, a lower die plate 5, a lower padding plate 6, a lower die holder 7, a spring 8, a punch 9, a guide pillar 10, a work product 11, a positioning pin 12, a primary punching hole 13, a secondary punching hole 14 and a tertiary punching hole 15, wherein the bottom end of the upper die holder 1 is fixedly connected with the upper padding plate 2, the bottom end of the upper padding plate 2 is fixedly connected with the stripper plate 4, the top end of the stripper plate 4 is fixedly connected with the spring 8 with the same structure, the bottom end of the upper padding plate 2 is fixedly connected with the punch 9, the punch 9 penetrates through the fixing plate 3 and the stripper plate 4 and extends to the lower part of the stripper plate 4, the top end of the lower die holder 7 is fixedly connected with the lower padding plate 6, the top end of the lower padding plate 6 is fixedly connected with the lower, the punching die comprises an upper die base 1, a guide post 10, an upper die base 1, an upper backing plate 2, a fixing plate 3, a lower die base 1, a guide hole 10, a punching cylinder, a spring 8, a positioning pin 12, a secondary punching hole 14 and a tertiary punching hole 15, wherein the guide post 10 penetrates through the upper die base 1, the guide post 10 is connected with the upper die base 1 in a sliding mode, the punching cylinder is installed at the top end of the upper die base 1 and is located in the middle of the upper die base 1, the guide hole is matched with the guide post 10 and is connected with the guide post in a sliding mode, the upper backing plate 2 and the fixing plate 3 are both provided with limiting holes, the top end of the spring 8 penetrates through the limiting holes and is fixedly connected with the bottom end of the upper die base 1.

The working principle is as follows: the working procedure product 11 is placed into the positioning pin 12, the slide block of the punching machine moves downwards under the positioning action of the positioning pin 12 to drive the fixing plate 3 and the stripper plate 4 to move downwards to contact with the working procedure product 11, in the downward process, the punch 9 presses the working procedure product 11 tightly under the acting force of the stripper plate 4 and the pressing spring 8 to punch (cut) the hole, the punching machine moves upwards, the working procedure product 11 which is punched (first positioning punching) is supported under the action of the stripper spring 8, and the punching of second positioning and third positioning are respectively jumped into, so that the hole handling process is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A punching hole-handling type die comprises an upper die holder (1), an upper padding plate (2), a fixing plate (3), a stripper plate (4), a lower die plate (5), a lower padding plate (6), a lower die holder (7), a spring (8), a punch (9), a guide post (10), a work product (11), a positioning pin (12), a primary punching hole (13), a secondary punching hole (14) and a tertiary punching hole (15), and is characterized in that the bottom end of the upper die holder (1) is fixedly connected with the upper padding plate (2), the bottom end of the upper padding plate (2) is fixedly connected with the stripper plate (4), the top ends of the stripper plate (4) are fixedly connected with springs (8) with the same structure, the bottom end of the upper padding plate (2) is fixedly connected with the punch (9), and the punch (9) penetrates through the fixing plate (3) and the stripper plate (4) and extends to the lower part of the stripper, the die comprises an upper die base (1) and a lower die base (7), wherein the upper die base (1) is fixedly connected with the upper end of the lower die base (7), the lower die base (6) is fixedly connected with the lower base plate (6), the upper end of the lower base plate (6) is fixedly connected with a lower die plate (5), the upper end of the lower die base (7) is fixedly connected with guide pillars (10) which are symmetrically distributed, the guide pillars (10) penetrate through the upper die base (1), and the guide pillars (10.

2. The punching-holed die according to claim 1, wherein the punching cylinder is mounted at the top end of the upper die holder (1) and is located at the middle position of the upper die holder (1).

3. A punch-and-pilot type die according to claim 1, characterized in that the upper die holder (1) is provided with guide holes, and the guide holes are matched with the guide posts (10) and are connected with the guide posts in a sliding manner.

4. The punching hole-handling type die according to claim 1, wherein the upper backing plate (2) and the fixing plate (3) are both provided with limiting holes, and the top end of the spring (8) penetrates through the limiting holes to be fixedly connected with the bottom end of the upper die holder (1).

5. The punching and hole-manipulating type die according to claim 1, wherein a work piece (11) is placed at the top end of the lower template (5), a positioning pin (12) matched with the work piece (11) is arranged on the lower template (5), and a primary punching hole (13), a secondary punching hole (14) and a tertiary punching hole (15) matched with the punch (9) are formed in the work piece (11).

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