CN212384359U - Extrusion device for hardware stamping die - Google Patents

Abstract

The utility model discloses a five metals extrusion die is with extrusion device, including the extrusion device main part, install movable mould and fixed mould in the extrusion device main part, and be equipped with spacing buffering post in the extrusion device main part, extrusion device main part lower extreme is equipped with the base, and the base is square structure to set up flutedly on the base, fixed mould lower extreme is connected with the backup pad, and the backup pad lower extreme is connected with the spring through the spliced pole, fixed mould side is equipped with the limiting plate. This extrusion device for five metals stamping die can protect the stationary mould through the cooperation of limiting plate and supporting leg and spring when using for moving die utensil when contacting with the stationary mould, effectual enhancement is to the buffer protection of stationary mould, and pressure when reducing the extrusion is to the damage of accurate structure in the extrusion device for five metals stamping die.

Description

Extrusion device for hardware stamping die

Technical Field

The utility model relates to a five metals stamping die technical field specifically is a five metals stamping die is with extrusion device.

Background

The mould is used for obtaining various moulds and tools of 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 for making a shaped article, the tool being composed of various parts, different molds being composed of different parts, the processing of the shape of the article being achieved mainly by the change of the physical state of the material being shaped, and being given the name of "industrial mother". The hardware 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 as a cold stamping die. The hardware stamping die is a pressure processing method for obtaining required parts by applying pressure to materials by utilizing a die arranged on a press machine to extrude and deform metal materials into required shapes.

When carrying out the extrusion design, current five metals stamping die generally slows down the speed that the movable mould descends through the spring structure on the spacing buffering post to power when buffering movable mould and cover half contact protects five metals stamping die's extrusion device, nevertheless five metals stamping die embeds various precision structures, and spacing buffering post is only can cushion the pressure to the cover half when the movable mould moves down, can not be fine protect extrusion device, makes the structure of extrusion device lower extreme receive the damage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a five metals extrusion die is with extrusion device to solve the built-in various precision structures of five metals stamping die on the present market that above-mentioned background art provided, to the pressure of cover half when the movable mould moves down only can be cushioned to spacing buffering post, can not be fine protect extrusion device, make the structure of extrusion device lower extreme receive the problem of damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a five metals extrusion die is with extrusion device, includes the extrusion device main part, install movable mould and fixed mould in the extrusion device main part, and be equipped with spacing buffering post in the extrusion device main part, extrusion device main part lower extreme is equipped with the base, and the base is square structure to set up flutedly on the base, fixed mould lower extreme is connected with the backup pad, and the backup pad lower extreme is connected with the spring through the spliced pole, fixed mould side is equipped with the limiting plate.

Preferably, the limiting plate is of a flat plate structure bent up and down, the bending structures at the upper end and the lower end of the limiting plate are bent in opposite directions, and the bending structure at the lower end of the limiting plate is fixedly connected with the base through a bolt.

Preferably, a circle of groove is formed in the periphery of the fixed die, the width of the groove of the fixed die is equal to the width of the bending structure at the upper end of the limiting plate, and the limiting plate is arranged on the periphery of the fixed die.

Preferably, the grooves formed in the base are of strip structures, the strip grooves of the base are symmetrically arranged, and circular grooves are further uniformly formed in the lower ends of the strip grooves of the base.

Preferably, the size of the circular groove of the base is equal to the size of the cross-sectional shape of the spring, and the depth of the circular groove of the base is smaller than the free length of the spring and the length of the spring after the spring is compressed to the maximum.

Preferably, the shape of the strip-shaped groove of the base is identical to that of the support plate, the support plate is fixedly connected with the spring through a bolt, a groove corresponding to the position of the spring is formed in the lower end of the support plate, the support plate is movably connected with a connecting column, used for connecting the spring, of the lower end of the support plate through a groove, and the connecting column of the lower end of the support plate is fixedly connected with the base.

Compared with the prior art, the beneficial effects of the utility model are that: this extrusion device for five metals stamping die can protect the stationary mould through the cooperation of limiting plate and supporting leg and spring when using for moving die utensil when contacting with the stationary mould, effectual enhancement is to the buffer protection of stationary mould, and pressure when reducing the extrusion is to the damage of accurate structure in the extrusion device for five metals stamping die. This five metals extrusion device for stamping die's limiting plate can effectually carry out the restriction of position to deciding the mould, prevents to decide mould offset when the buffering, plays the effect of protection deciding the mould.

Drawings

Fig. 1 is a schematic structural view of an extrusion device for a hardware stamping die of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a limiting plate of an extrusion device for a hardware stamping die according to the present invention;

FIG. 3 is a schematic view of the slotting structure of the base of the extrusion device for the hardware stamping die of the present invention;

fig. 4 is the utility model discloses an enlarged structure schematic diagram of a department in fig. 1 of extrusion device for five metals stamping die.

In the figure: 1. the extrusion device comprises an extrusion device body, 2, a movable mould, 3, a limiting buffer column, 4, a fixed mould, 5, a limiting plate, 6, a spring, 7, a supporting plate, 8 and a base.

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, the present invention provides a technical solution: an extrusion device for a hardware stamping die comprises an extrusion device main body 1, wherein the extrusion device main body 1 is used for up-and-down movement of a movable die 2 through a press machine to realize extrusion forming of the hardware stamping die on parts, the movable die 2 and a fixed die 4 are installed on the extrusion device main body 1, the movable die 2 and the fixed die 4 are both die structures in the existing extrusion device for the hardware stamping die and can be replaced according to different part requirements, a circle of groove is formed around the fixed die 4, the width of the groove of the fixed die 4 is equal to that of a bending structure at the upper end of a limiting plate 5, the limiting plate 5 is arranged around the fixed die 4, the limiting plate 5 can limit the height position of the fixed die 4 through the bending structure at the upper end, meanwhile, the limiting plates 5 are arranged around the fixed die 4, and the position of the fixed die 4 can be limited through the limiting, thereby ensuring the position of the fixed mold 4, avoiding the offset direction of the fixed mold 4 after buffering, arranging a limit buffer column 3 on the extrusion device main body 1, arranging a base 8 at the lower end of the extrusion device main body 1, wherein the groove arranged on the base 8 is of a strip structure, the strip grooves of the base 8 are symmetrically arranged, and the lower end of the strip groove of the base 8 is also evenly provided with a round groove, the strip groove of the base 8 can be clamped with a support plate 7, so that the fixed mold 4 can be mutually matched with the strip groove of the base 8 through the support plate 7, thereby the fixed mold 4 can downwards extrude the spring 6 for buffering, enhancing the buffering force of the fixed mold 4, further protecting the precision structure at the lower end of the extrusion device main body 1, the base 8 is of a square structure, the base 8 is provided with a groove, and the round groove shape of the base 8 is equal to the section shape of, the depth of the round groove of the base 8 is smaller than the free length of the spring 6 and the length after the spring is compressed to the maximum, the structure ensures that the spring 6 can be clamped in the round groove of the base 8, when the movable die 2 is contacted with the fixed die 4, the fixed die 4 buffers downwards to ensure that the spring 6 can extrude and buffer through the limit of the round groove of the base 8, the depth of the round groove of the base 8 is smaller than the free length of the spring 6 and the length after the movable die 2 is compressed to the maximum so that the support plate 7 can not contact the bottom of the strip-shaped groove of the base 8, thereby the pressure of the fixed die 4 is reduced, the lower end of the fixed die 4 is connected with the support plate 7, the lower end of the support plate 7 is connected with the spring 6 through a connecting column, the shape of the strip-shaped groove of the base 8 is matched with the shape of the support plate 7, the, the support plate 7 is movably connected with the connecting column at the lower end for connecting the spring 6 through a groove, and the connecting column at the lower end of the support plate 7 is fixedly connected with the base 8, so that the support plate 7 can be stably connected with the spring 6 through the connecting column, the spring 6 is prevented from deviating when the fixed die 4 buffers downwards, the support plate 7 is movably connected with the connecting column at the lower end for connecting the spring 6 through a groove, so that the support plate 7 can move relative to the connecting column, thereby avoiding the situation that the supporting plate 7 deviates during buffering, the side surface of the fixed die 4 is provided with the limiting plate 5, the limiting plate 5 is of a flat plate structure which is bent up and down, the bending structures at the upper end and the lower end of the limiting plate 5 are bent in opposite directions, and the bending structure at the lower end of the limiting plate 5 is fixedly connected with the base 8 through a bolt, and the limiting plate 5 can be fixed through the bending structure at the lower end of the limiting plate 5.

The working principle is as follows: when the extrusion device for the hardware stamping die is used, firstly, when the extrusion device main body 1 performs extrusion manufacturing on a part, the movable die 2 moves downwards through the limiting buffer column 3 by the press at the upper end, when the movable die 2 moves, the limiting buffer column 3 can slow down the descending speed of the movable die 2 to perform buffer protection on the fixed die 4, after the movable die 2 is contacted with the fixed die 4, the fixed die 4 moves downwards, so that the supporting plate 7 at the lower end buffers the groove extrusion spring 6 of the base 8, the force generated when the movable die 2 is contacted with the fixed die 4 is reduced, the buffer protection strength on the fixed die 4 is enhanced, after the part is extruded and formed, the movable die 2 moves upwards again by the press of the extrusion device main body 1, meanwhile, the fixed die 4 returns to the original position under the action of the spring 6, and the limiting plate 5 performs limit protection on the fixed die 4 when the fixed die 4 returns to the original position, the stationary mold 4 is prevented from deviating from the direction, thereby completing a series of works.

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 invention.

Claims (6)

1. The utility model provides a five metals extrusion device for stamping die, includes extrusion device main part (1), install movable mould (2) and fixed mould (4) on extrusion device main part (1), and be equipped with spacing bumping post (3) on extrusion device main part (1), its characterized in that: extrusion device main part (1) lower extreme is equipped with base (8), and base (8) are square structure to set up flutedly on base (8), decide mould (4) lower extreme and be connected with backup pad (7), and backup pad (7) lower extreme is connected with spring (6) through the spliced pole, decide mould (4) side and be equipped with limiting plate (5).

2. The extrusion device for the hardware stamping die as claimed in claim 1, wherein: the limiting plate (5) is of a flat plate structure bent up and down, the bending structures at the upper end and the lower end of the limiting plate (5) are bent in opposite directions, and the bending structure at the lower end of the limiting plate (5) is fixedly connected with the base (8) through bolts.

3. The extrusion device for the hardware stamping die as claimed in claim 1, wherein: decide mould (4) and seted up the round recess all around, and the recess width of deciding mould (4) equals with the width of limiting plate (5) upper end structure of buckling to limiting plate (5) set up around deciding mould (4).

4. The extrusion device for the hardware stamping die as claimed in claim 1, wherein: the groove formed in the base (8) is of a strip structure, the strip grooves of the base (8) are symmetrically arranged, and circular grooves are further uniformly formed in the lower end of the strip groove of the base (8).

5. The extrusion device for the hardware stamping die as claimed in claim 4, wherein: the size of the circular groove of the base (8) is equal to the size of the cross section of the spring (6), and the depth of the circular groove of the base (8) is smaller than the free length of the spring (6) and the length after the spring is compressed to the maximum.

6. The extrusion device for the hardware stamping die as claimed in claim 4, wherein: the shape of the strip-shaped groove of the base (8) is identical to that of the support plate (7), the support plate (7) is fixedly connected with the spring (6) through a bolt, a groove corresponding to the spring (6) is formed in the lower end of the support plate (7), the support plate (7) is movably connected with a connecting column, used for connecting the spring (6), of the lower end of the support plate (7) through a groove, and the connecting column at the lower end of the support plate (7) is fixedly connected with the base (8).

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