CN210121618U

CN210121618U - Automobile industry tubular product extrusion die

Info

Publication number: CN210121618U
Application number: CN201920745041.1U
Authority: CN
Inventors: 张孝春; 张强
Original assignee: Suzhou Caster Mould Co Ltd
Current assignee: Suzhou Caster Mould Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-03
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses an automobile industry pipe section extrusion die, including last mould core, well mould core, diffluence orifice and drainage groove, the top of going up the mould core is equipped with well mould core, the top of well mould core is equipped with the seam room and reduces the pressure bridge, the top evenly distributed of well mould core hangs the nib, the right side of hanging the nib is equipped with the locating pin, the outside evenly distributed bridge position of going up the mould core, the side of bridge position is equipped with down empty sword, the surface of going up the mould core is equipped with the feed port, the outside evenly distributed lower model chamber of well mould core, the outside in lower model chamber is equipped with the bridge, be equipped with the decompression bridge between the bridge, the surface symmetric distribution cotter hole of well mould core. This automobile industry circle tubular section bar extrusion die through being equipped with four diffluent holes on last mould, through the well mould subdividing into eight to twelve diffluent holes after that, extrudees the ejection of compact through the lower mould at last, and easy processing is longe-lived, dashes the material enough, and production stability is stronger.

Description

Automobile industry tubular product extrusion die

Technical Field

The utility model relates to an extrusion die technical field specifically is an automobile industry tubular product extrusion die.

Background

The extrusion die belongs to one type of forming die, but other discharging modes are realized by extrusion, and the processing of the shape of an article is realized mainly by changing the physical state of a formed material.

The automobile industry tubular product extrusion die on the present market is mostly gone up mould and well mould inside shunting hole quantity less when using, is not convenient for extrude the ejection of compact, and the stability of the not long production in life-span is general, and most extrusion die does not do slick and sly transition processing in well mould feeding department simultaneously, forms the dead angle very easily, is unfavorable for the flow of aluminium metal, and stability is general when the shaping.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automobile industry tubular product extrusion die has solved the inside diffluence pass quantity of mould and well mould on the current market automobile industry tubular product extrusion die most of when using less, be not convenient for extrude the ejection of compact, and the stability of the not long production in life-span is general, most extrusion die does not do slick and sly transition processing in well mould feed inlet department simultaneously, form the dead angle very easily, be unfavorable for the flow of aluminium metal, the general problem of stability when the shaping.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automobile industry tubular product extrusion die, includes mould core, well mould core, reposition of redundant personnel hole and drainage groove, the top of going up the mould core is equipped with well mould core, the top of well mould core is equipped with the seam room and reduces the pressure bridge, the top evenly distributed of well mould core hangs the nib, the right side of hanging the nib is equipped with the locating pin, the outside evenly distributed bridge position of going up the mould core, the side of bridge position is equipped with down empty sword, the surface of going up the mould core is equipped with the feed port, the outside evenly distributed of well mould core is model chamber down, the outside in model chamber is equipped with the bridge down, be equipped with the decompression bridge between the bridge, the surface symmetric distribution cotter hole of well mould core.

Preferably, four shunting holes are formed in the surface of the upper die core, and eight shunting holes are formed in the middle die core.

Preferably, three mold hanging holes are drilled in the top of the middle mold core, positioning pins are embedded in the top of the middle mold core, and the positioning pins correspond to the pin holes.

Preferably, the surface of the upper die core is evenly distributed with feeding holes, and lower idle cutters are embedded between the bridge positions.

Preferably, the inner part of the lower mold cavity is evenly distributed with the shunting holes, and the right side of the middle mold core is provided with the drainage groove.

(III) advantageous effects

The utility model provides an automobile industry tubular product extrusion die. The method has the following beneficial effects:

(1) this automotive industry pipe section extrusion die through being equipped with four diffluent holes on the upper die, falls into eight to twelve diffluent holes through well mould subdividing after that, extrudees the ejection of compact through the lower mould at last, and easy processing, longe-lived, it is sufficient to dash the material, and production stability is stronger.

(2) This car industry pipe section bar extrusion die through do slick and sly transition processing in well mould feeding department, does not form the dead angle, and easy aluminium metal flows, stability when having promoted the shaping greatly, and the practicality is stronger.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the upper mold structure of the present invention;

FIG. 3 is a schematic structural view of a middle mold and a lower mold of the present invention;

in the drawing, an upper die core-1, a middle die core-2, a die hanging hole-3, a pressure reducing bridge-4, a welding chamber-5, a positioning pin-6, a feeding hole-7, a bridge position-8, a lower idle cutter-9, a pin hole-10, a pressure reducing bridge-11, a lower die cavity-12, a shunting hole-13, a screw hole-14 and a drainage groove-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. 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. 1-3, an embodiment of the present invention provides a technical solution: the utility model provides an automobile industry tubular product extrusion die, includes mould core 1, well mould core 2, reposition of redundant personnel hole 13 and drainage groove 15, the top of going up mould core 1 is equipped with well mould core 2, the top of well mould core 2 is equipped with seam room 5 and decompression bridge 11, the top evenly distributed of well mould core 2 hangs mould hole 3, the right side of hanging mould hole 3 is equipped with locating pin 6, the outside evenly distributed bridge position 8 of going up mould core 1, the side of bridge position 8 is equipped with down empty sword 9, the surface of going up mould core 1 is equipped with feed port 7, the outside evenly distributed lower chamber 12 of well mould core 2, the outside of model chamber 12 is equipped with the bridge down, be equipped with decompression bridge 11 between the bridge, the surface symmetric distribution cotter hole 10 of well mould core 2.

Four shunting holes 13 are formed in the surface of the upper die core 1, eight shunting holes 13 are formed in the middle die core 2, the upper die core is divided into eight to twelve shunting holes 13 through the four shunting holes 13, and finally the middle die core is extruded and discharged through the lower die, so that the die is easy to process, long in service life, sufficient in punching and high in production stability.

The top of well mould core 2 is bored there is three mould hole 3 that hangs, the top of well mould core 2 is inlayed and is had locating pin 6, locating pin 6 and cotter hole 10 correspond each other, and locating pin 6 through being equipped with can provide the positioning action, and is comparatively practical.

The surface of the upper die core 1 is evenly distributed with feed holes 7, lower blank cutters 9 are embedded between the bridge positions 8, smooth transition processing is carried out at the feed positions, no dead angle is formed, aluminum metal can easily flow, and the stability during forming is greatly improved.

The inside evenly distributed reposition of redundant personnel hole 13 of lower mould chamber 12, drainage groove 15 has been seted up on well mould core 2's right side, through a plurality of reposition of redundant personnel holes 13 that are equipped with, can carry out porous reposition of redundant personnel when the extrusion, and the practicality is stronger.

The working principle is as follows: when the circular tube type material extrusion die is used, the die is lifted through the die lifting hole 3, then the positioning pin 6 is used for positioning treatment, then the raw material is added through the feeding hole 7 arranged on the upper die core 1, meanwhile, as the smooth transition treatment is carried out at the feeding position, no dead angle is formed, aluminum metal flows easily, the stability during forming is greatly improved, then the welding treatment is carried out through the welding chamber 5 above the middle die, the pressure is reduced through the pressure reducing bridge 11, meanwhile, the four shunting holes 13 are arranged on the upper die, then the middle die is divided into eight to twelve shunting holes 13, finally the material is extruded and discharged through the lower die, the difficulty in processing is reduced, the service life of the die is prolonged, the material punching is enough, the production process is stable, the upper die head is precisely matched with the middle die head, the effect that the wall thickness of the aluminum profile product is more accurate is achieved, and the practicability is stronger.

The utility model discloses an upper die mold core 1, well mould core 2, hang die hole 3, decompression bridge 4, welding chamber 5, locating pin 6, feed port 7, bridge position 8, lower idle sword 9, cotter hole 10, decompression bridge 11, lower mould cavity 12, diffluence hole 13, screw hole 14, drainage groove 15, the part is the general standard component or the part that technical staff in this field know, its structure and principle all can be known or can be known through conventional experimental method for this technical staff through the technical manual, the problem that the utility model solves is that the automobile industry tubular product extrusion die on the existing market is that the majority of upper dies and well mould inside diffluence hole quantity is less when using, be not convenient for carrying out extrusion discharging, and the stability of long production is general, and most of extrusion die do not do the rounding off treatment in well mould feed inlet simultaneously, form the dead angle very easily, be unfavorable for the flow of aluminium metal, general scheduling problem of stability when shaping, the utility model discloses a mutual combination of above-mentioned parts, through being equipped with four diffluence holes on last mould, fall into eight to twelve diffluence holes through well mould subdividing after that, extrude the ejection of compact through the lower mould at last, easy processing, longe-lived, it is sufficient to dash the material, is slick and sly transition processing through being well mould feed inlet department simultaneously, does not form the dead angle, and easy aluminium metal flows, has promoted the stability when shaping greatly, and the practicality is stronger.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automobile industry tubular product extrusion die which characterized in that: comprises an upper die core (1), a middle die core (2), a shunt hole (13) and a drainage groove (15), a middle die core (2) is arranged above the upper die core (1), a welding chamber (5) and a pressure reducing bridge (11) are arranged above the middle die core (2), the top of the middle mold core (2) is evenly distributed with mold hanging holes (3), the right side of the mold hanging holes (3) is provided with a positioning pin (6), the outer part of the upper die core (1) is evenly distributed with bridge positions (8), the side of the bridge positions (8) is provided with a lower hollow cutter (9), the surface of the upper die core (1) is provided with a feed hole (7), the outer part of the middle die core (2) is evenly distributed with lower die cavities (12), the outer part of the lower mold cavity (12) is provided with bridges, pressure reducing bridges (11) are arranged between the bridges, and pin holes (10) are symmetrically distributed on the surface of the middle mold core (2).

2. The extrusion die of the circular tube type material in the automobile industry according to claim 1, wherein: four shunting holes (13) are formed in the surface of the upper die core (1), and eight shunting holes (13) are formed in the middle die core (2).

3. The extrusion die of the circular tube type material in the automobile industry according to claim 1, wherein: three mould hanging holes (3) are drilled in the top of the middle mould core (2), positioning pins (6) are embedded in the top of the middle mould core (2), and the positioning pins (6) correspond to the pin holes (10) mutually.

4. The extrusion die of the circular tube type material in the automobile industry according to claim 1, wherein: the surface of the upper die core (1) is evenly distributed with feed holes (7), and lower blank cutters (9) are embedded between the bridge positions (8).

5. The extrusion die of the circular tube type material in the automobile industry according to claim 1, wherein: the inner part of the lower mold cavity (12) is evenly distributed with shunting holes (13), and the right side of the middle mold core (2) is provided with a drainage groove (15).