CN216575198U

CN216575198U - Stamping die convenient to stamping workpiece drawing of patterns

Info

Publication number: CN216575198U
Application number: CN202220031622.0U
Authority: CN
Inventors: 王朝升
Original assignee: Dongguan Zhuoerda Mould Co ltd
Current assignee: Dongguan Zhuoerda Mould Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-05-24
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a stamping die convenient to punching press work piece drawing of patterns, include the mould and with the bed die that goes up the mould matching, bed die bottom surface fixedly connected with sill, the corresponding both sides of bed die all are provided with the cavity, the die cavity communicates with being provided with the multiunit apical pore with the cavity, the inside every group apical pore that corresponds of cavity all rotates and is connected with a set of kicking piece, the end that the kicking piece is located the cavity inside rotates and is connected with the fore-set, the top of fore-set penetrates in the apical pore that corresponds, the equal fixed connection in the end of external multiunit kicking piece position in same one side is on a set of pull rod, it all is provided with the installation logical groove to correspond every group pull rod on the sill, it is connected with the electronic telescoping cylinder of multiunit to rotate on the interior bottom surface of logical groove to install, the top of electronic telescoping cylinder is worn out the logical groove of installation and is rotated with the pull rod and is connected. The utility model has the advantages of be convenient for the work piece drawing of patterns, its mainly used work piece punching press.

Description

Stamping die convenient to stamping workpiece drawing of patterns

Technical Field

The utility model relates to a stamping die technical field, specific stamping die convenient to punching press work piece drawing of patterns that says so.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). The stamping is a pressure processing method for obtaining a required part by applying pressure to a material by using a die arranged on a press at room temperature to separate or plastically deform the material, and the stamping die generally comprises an upper die with a male die and a lower die with a die cavity.

Disclosure of Invention

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a make things convenient for stamping die of work piece drawing of patterns.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a stamping die convenient for stamping workpiece demoulding comprises an upper die and a lower die matched with the upper die, wherein the upper die is provided with a male die, the lower die is provided with a die slot, the bottom surface of the lower die is fixedly connected with a bottom platform, two corresponding sides of the lower die are respectively provided with a cavity, the cavities are communicated with the outside, the die slot is communicated with the cavities and is provided with a plurality of groups of top holes, each group of top holes corresponding to the inside of the cavity are respectively and rotatably connected with a group of top pieces, one end of each top piece penetrates out of the outside, the end of each top piece positioned in the cavity is rotatably connected with a top column, the top end of each top column penetrates into the corresponding top hole, the ends of the plurality groups of top pieces positioned in the outside on the same side are respectively and fixedly connected onto a group of pull rods, each group of pull rods corresponding to the bottom platform are respectively provided with an installation through groove, and the inner bottom surface of the installation through groove is rotatably connected with a plurality of electric telescopic cylinders, the top end of the electric telescopic cylinder penetrates out of the installation through groove to be connected with the pull rod in a rotating mode.

In some of the implementations, the multiple groups of the top pieces on the same side are all fixedly connected to a group of shaft rods, and two ends of each shaft rod are rotatably connected to the inner walls of two sides of the cavity.

In some of the implementations, the end of the top piece located in the cavity is fixedly connected with a shaft column, the bottom end of the top column is fixedly connected with a rotating ring, and the shaft column is rotatably connected to the rotating ring.

In some of the implementations, a rotating cylinder is fixedly connected to the top end of the electric telescopic cylinder, and the pull rod penetrates through the rotating cylinder.

In some of the implementations, a mounting table is fixedly connected to a bottom surface of the base table, and a plurality of sets of mounting holes are formed in the mounting table.

In some of these implementations, a rubber head is fixedly attached to the top end of the top post.

In some of these implementations, the top hole uses 4-6 sets, and the electric telescopic cylinder on the same side uses 2-3 sets.

The utility model has the advantages that: the utility model discloses an after the work piece punching press was carried out with the bed die to the top mould, the work piece gomphosis was inside the die cavity of bed die, and electronic telescoping cylinder shrink this moment for the pulling kicking piece is located external one end and descends, and the kicking piece other end alright upward movement makes the fore-set wear out from the apical pore then, thereby carries out the jack-up to the work piece, makes to produce the gap between work piece and the die cavity, like this alright make things convenient for the work piece to carry out the drawing of patterns.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of a middle and lower mold of the present invention;

FIG. 3 is a schematic top view of the middle and lower molds of the present invention;

fig. 4 is a schematic view of the connection structure of the middle top member and the top pillar of the present invention.

In the figure: the device comprises an upper die 1, a male die 2, a lower die 3, a die cavity 4, a bottom table 5, a cavity 6, a top hole 7, a top part 8, a top column 9, a pull rod 10, an installation through groove 11, an electric telescopic cylinder 12, a shaft rod 13, a shaft column 14, a swivel 15, a rotary drum 16 and an installation table 17.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a stamping die convenient for demoulding of a stamping workpiece comprises an upper die 1 and a lower die 3 matched with the upper die 1, wherein the upper die 1 is provided with a male die 2, the lower die 3 is provided with a die slot 4, the bottom surface of the lower die 3 is fixedly connected with a bottom platform 5, two corresponding sides of the lower die 3 are respectively provided with a cavity 6, the cavities 6 are communicated with the outside, the die slot 4 is communicated with the cavities 6 and is provided with a plurality of groups of top holes 7, each group of top holes 7 corresponding to each group of the inside of the cavity 6 are respectively and rotatably connected with a group of top pieces 8, one end of each top piece 8 penetrates out of the outside, the end of each top piece 8 positioned in the cavity 6 is rotatably connected with a top column 9, the top end of each top column 9 penetrates into the corresponding top hole 7, the ends of each group of top pieces 8 positioned in the outside are respectively and fixedly connected with a group of pull rods 10, the bottom platform is provided with an installation through groove 11 corresponding to each pull rod 10, and the inner bottom surface of the installation through groove 11 is rotatably connected with a plurality of the electric telescopic cylinders 12, the top end of the electric telescopic cylinder 12 penetrates through the installation through groove 11 to be connected with the pull rod 10 in a rotating mode, so that when the electric telescopic cylinder 12 contracts, the ejector 8 can be driven to fall at one end located outside, the other end of the ejector 8 can rise at the moment, and then the ejection column 9 penetrates out of the ejection hole 7.

In some of the embodiments, the multiple sets of top members 8 on the same side are all fixedly connected to a set of shaft rod 13, and both ends of the shaft rod 13 are rotatably connected to the inner walls of both sides of the cavity 6, so as to realize the rotational connection of the top members 8 inside the cavity 6.

In some of the embodiments, the end of the top member 8 located in the cavity 6 is fixedly connected with a shaft post 14, the bottom end of the top post 9 is fixedly connected with a rotating ring 15, and the shaft post 14 is rotatably connected to the rotating ring 15, so as to realize the rotating connection between the top post 9 and the top member 8.

In some embodiments, a rotating cylinder 16 is fixedly connected to the top end of the electric telescopic cylinder 12, and the pull rod 10 passes through the rotating cylinder 16, so that the end of the electric telescopic cylinder 12 is rotatably connected to the pull rod 10.

In some of the embodiments, a mounting table 17 is fixedly connected to the bottom surface of the base table 5, and a plurality of sets of mounting holes are formed in the mounting table 17, so that the lower mold 3 can be integrally mounted on the machine tool.

In some of the implementations, a rubber head is fixedly connected to the top end of the top pillar 9, so that when the top pillar 9 jacks up a workpiece, the top pillar 9 can be prevented from damaging the workpiece.

In some of these implementations, 4-6 sets of top holes 7 are used, and 2-3 sets of electric telescopic cylinders 12 on the same side are used.

The utility model discloses a theory of operation is: during the use, install last mould 1 and bed die 3 respectively on the punching machine, drive through hydraulic telescoping cylinder and go up mould 1 and carry out the punching press to bed die 3, the punching press is accomplished the back, the work piece then the gomphosis is inside 4 of the die cavity of bed die 3, start 12 contractions of electronic telescoping cylinder this moment, make pulling back member 8 be located external one end and descend, 8 other ends alright upward movement in back member this moment, then make the fore-set 9 wear out from apical pore 7, thereby jack-up is carried out to the work piece, make and produce the gap between work piece and the die cavity 4, like this alright make things convenient for the work piece to carry out the drawing of patterns, the work piece takes out the back, control electronic telescoping cylinder 12 stretches out, make it rises to drive the one end that the fore-set 8 is located external, 8 other ends in the back member of this moment descend, then make fore-set 9 descend gomphosis to the apical pore 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a stamping die convenient to punching press work piece drawing of patterns, including last mould (1) and with lower mould (3) that last mould (1) matches, be provided with terrace die (2) on last mould (1), be provided with die cavity (4), its characterized in that on lower mould (3): the bottom surface of the lower die (3) is fixedly connected with a bottom platform (5), the two corresponding sides of the lower die (3) are provided with cavities (6), the cavities (6) are communicated with the outside, the die cavity (4) is communicated with the cavities (6) and is provided with a plurality of groups of top holes (7), the top holes (7) corresponding to each group in the cavities (6) are rotatably connected with a group of ejecting pieces (8), one end of each ejecting piece (8) penetrates out of the outside, the end of each ejecting piece (8) positioned in the cavity (6) is rotatably connected with a top pillar (9), the top end of each top pillar (9) penetrates into the corresponding top hole (7), the ends of the plurality of groups of ejecting pieces (8) positioned in the outside on the same side are fixedly connected on a group of pull rods (10), the bottom platform (5) is provided with installation through grooves (11) corresponding to the pull rods (10), the inner bottom surface of the installation through groove (11) is rotatably connected with a plurality of groups of electric telescopic cylinders (12), and the top ends of the electric telescopic cylinders (12) penetrate out of the installation through groove (11) and are rotatably connected with the pull rod (10).

2. The stamping die of claim 1, wherein the die comprises: the multiple groups of the ejection pieces (8) on the same side are fixedly connected to a group of shaft rods (13), and the two ends of each shaft rod (13) are rotatably connected to the inner walls of the two sides of the cavity (6).

3. The stamping die of claim 1, wherein the die comprises: the jacking piece (8) is located end fixedly connected with jack-post (14) in cavity (6), the bottom fixedly connected with swivel (15) of jack-post (9), jack-post (14) rotate to be connected in on swivel (15).

4. The stamping die of claim 1, wherein the die comprises: the top end of the electric telescopic cylinder (12) is fixedly connected with a rotary drum (16), and the pull rod (10) penetrates through the rotary drum (16).

5. The stamping die of claim 1, wherein the die comprises: fixedly connected with mount table (17) on the bottom surface of base frame (5), be provided with the multiunit mounting hole on mount table (17).

6. The stamping die of claim 1, wherein the die comprises: the top end of the top column (9) is fixedly connected with a rubber head.

7. The stamping die of claim 1, wherein the die comprises: the top hole (7) adopts 4-6 groups, and the electric telescopic cylinder (12) on the same side adopts 2-3 groups.