CN212019123U

CN212019123U - Special-shaped composite hard alloy drawing die

Info

Publication number: CN212019123U
Application number: CN202020484014.6U
Authority: CN
Inventors: 叶惠明; 叶少良; 诸优明; 叶戈; 刘文辉
Original assignee: Guangdong Zhengxin Hard Material Technology Research And Development Co ltd
Current assignee: Guangdong Zhengxin Hard Material Technology Research And Development Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-27
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a heterotype composite hard alloy drawing die, which comprises a drawing die body and a heating resistance wire, wherein a box body is arranged outside the drawing die body, the upper end part of the drawing die body is fixedly connected with a connecting plate, the connecting plate is inserted on the upper surface of the box body, the side wall of the box body and the upper surface of a bottom plate are elastically connected with a movable plate, the movable plate is fixedly connected with a fixed plate, the heating resistance wire is fixedly connected on the fixed plate, and the side wall of the heating resistance wire is contacted with the outer side wall of the drawing die body; the utility model discloses not only can fix the drawing die of equidimension not, can carry out heat treatment to the drawing die moreover to the stretch forming of the article of being convenient for has improved the tensile efficiency of article to a certain extent, and it is inconvenient to bring for the staff.

Description

Special-shaped composite hard alloy drawing die

Technical Field

The utility model relates to a drawing die specifically is a compound carbide drawing die of abnormal shape.

Background

The blank is drawn and pressed into a hollow body, or the hollow body is drawn and pressed into a stamping die of a hollow body with smaller appearance and no obvious change in plate thickness, and in the production process of large-plane drawing parts, the stamping process and a stamping die thereof are usually involved, however, the existing heterotypic composite hard alloy drawing die is generally difficult to replace the size of the die, and partial die dies are difficult to heat the drawn articles, so that the drawing difficulty of the articles is increased, the drawing efficiency of the articles is reduced to a certain extent, and convenience is brought to workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound carbide drawing die of abnormal shape to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a tensile mould of heterotypic compound carbide, includes tensile mould body and heating resistor silk, the outside of tensile mould body is equipped with the box body, and the upper end fixedly connected with connecting plate of tensile mould body, the upper surface of establishing at the box body is inserted to the connecting plate, the lateral wall of box body and the equal elastic connection of bottom plate upper surface have the movable plate, fixedly connected with fixed plate on the movable plate, heating resistor silk fixed connection is on the fixed plate, and heating resistor's lateral wall contacts with the lateral wall of tensile mould body.

Preferably, the connecting plate is provided with a through hole, and the outer side wall of the drawing die body is fixedly connected to the side wall of the through hole.

Preferably, the lower surface equidistance fixedly connected with inserted bar of connecting plate, it is a plurality of the inserted bar is located the four corners department of connecting plate respectively, the jack has been seted up to the up end equidistance of box body, the inserted bar is inserted and is established in the jack.

Preferably, the side wall and the bottom of the box body are both fixedly connected with springs, and one ends of the springs are fixedly connected to the side wall of the moving plate.

Preferably, the equidistance is provided with fixing bolt on the lateral wall of movable plate, equidistant threaded hole has been seted up on the fixed plate, fixing bolt's one end runs through movable plate and threaded connection in the threaded hole.

Preferably, the fixing plate is provided with a rectangular through hole, the heating resistance wire is fixedly connected to the side wall of the rectangular through hole, and the side wall of the heating resistance wire is flush with the side wall of the fixing plate.

Preferably, the bottom plate lower surface equidistance fixedly connected with bracing piece of drawing die body, the lower terminal surface of bracing piece contacts with the bottom plate upper surface of box body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the box body at the lateral wall of drawing die body, be convenient for the drawing die body to lay, through set up the inserted bar around the drawing die body, can effectually prevent the horizontal migration of drawing die body, through set up the heating resistor silk on the lateral wall of drawing die body, be convenient for carry out the thermal treatment to the drawing die body, through set up the spring in one side of heating resistor silk, be convenient for through the tension of spring, make the heating resistor silk laminate on the lateral wall of drawing die body, be convenient for the box body to lay the drawing die body of different sizes simultaneously; the special-shaped composite hard alloy drawing die can fix drawing dies with different sizes and heat the drawing dies, so that the drawing forming of articles is facilitated, the drawing efficiency of the articles is improved to a certain extent, and inconvenience is brought to workers.

Drawings

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

FIG. 2 is a schematic view of the front internal structure of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

FIG. 4 is a three-dimensional connection diagram of the fixing plate and the heating resistance wire of the present invention;

in the figure: the device comprises a drawing die body 1, a heating resistance wire 2, a box body 3, a connecting plate 4, a moving plate 5, a fixing plate 6, a through hole 7, an inserted rod 8, an insertion hole 9, a spring 10, a fixing bolt 11, a threaded hole 12, a rectangular through hole 13 and a supporting rod 14.

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.

Please refer to fig. 1-4, in the embodiment of the present invention, a heterotypic composite hard alloy drawing die, including drawing die body 1 and heating resistor silk 2, the theory of operation and the structure of heating resistor silk 2 are prior art, so do not do detailed description here, the outside of drawing die body 1 is equipped with box body 3, and the upper end fixedly connected with connecting plate 4 of drawing die body 1, connecting plate 4 is inserted and is established the upper surface of box body 3, the equal elastic connection of lateral wall and bottom plate upper surface of box body 3 has movable plate 5, fixedly connected with fixed plate 6 on the movable plate 5, heating resistor silk 2 fixed connection is on fixed plate 6, and heating resistor silk 2's lateral wall contacts with the lateral wall of drawing die body 1.

The connecting plate 4 is provided with a through hole 7, the outer side wall of the drawing die body 1 is fixedly connected to the side wall of the through hole 7, and the drawing die body 1 is conveniently and fixedly connected to the connecting plate 4.

Lower surface equidistance fixedly connected with inserted bar 8 of connecting plate 4, a plurality of inserted bars 8 are located the four corners department of connecting plate 4 respectively, and jack 9 has been seted up to the up end equidistance of box body 3, and inserted bar 8 inserts and establishes in jack 9, and the connecting plate 4 of being convenient for inserts and establishes on box body 3 to avoid the horizontal migration of connecting plate 4.

The lateral wall and the bottom of box body 3 all fixedly connected with spring 10, and the one end fixed connection of spring 10 is on the lateral wall of movable plate 5, and the movable plate 5 elastic connection of being convenient for is on box body 3.

The side wall of the moving plate 5 is equidistantly provided with fixing bolts 11, the fixing plate 6 is equidistantly provided with threaded holes 12, and one end of each fixing bolt 11 penetrates through the moving plate 5 and is in threaded connection with the corresponding threaded hole 12, so that the fixing plate 6 can be conveniently detached and installed.

Rectangular through hole 13 has been seted up on

fixed plate

6, and 2 fixed connection of heating resistor silk are on rectangular through hole 13's lateral wall, and the lateral wall of heating resistor silk 2 and fixed plate 6 lateral wall parallel and level, and the heating resistor silk 2 of being convenient for carries out the heat treatment to drawing mould body 1 to the drawing of the material of being convenient for.

The equidistant fixedly connected with bracing piece 14 of bottom plate lower surface of drawing die body 1, the lower terminal surface of bracing piece 14 contacts with the bottom plate upper surface of box body 3, is convenient for increase the distance between drawing die body 1 and the 3 bottom plates of box body to the heating resistor silk 2 of the 3 bottoms of box body of being convenient for heats the bottom of drawing die body 1.

When the utility model is used, the wire on the heating resistance wire 2 is connected with the power supply, so that the heating resistance wire 2 can heat the stretching die body 1 to the utmost, thereby heating the object to be stretched, facilitating the stretching and forming of the object, improving the stretching efficiency of the object to a certain extent, when the stretching die body 1 needs to be replaced, the connecting plate 4 is taken down, the stretching die body 1 to be placed is placed in the box body 3, the lower surface of the supporting rod 14 is contacted with the bottom of the box body 3, meanwhile, the side wall of the fixing plate 6 is attached on the outer side wall of the stretching die body 1 through the tension of the spring 10, not only the heating resistance wire 2 can be contacted with the stretching die body 1, but also the stretching die body 1 can be fastened and fixed through the fixing plate 6, and the inserting rod 8 is inserted in the jack 9, thereby preventing the horizontal movement of the stretching die body 1, the replacement is convenient, time-saving and labor-saving.

"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a compound carbide drawing die of abnormal shape, includes drawing die body (1) and heating resistor silk (2), its characterized in that: the outer side of the drawing die body (1) is provided with a box body (3), the upper end portion of the drawing die body (1) is fixedly connected with a connecting plate (4), the connecting plate (4) is inserted into the upper surface of the box body (3), the side wall of the box body (3) is elastically connected with a movable plate (5) with the upper surface of a bottom plate, the movable plate (5) is fixedly connected with a fixed plate (6), the heating resistance wire (2) is fixedly connected onto the fixed plate (6), and the side wall of the heating resistance wire (2) is in contact with the outer side wall of the drawing die body (1).

2. The special-shaped composite hard alloy drawing die as claimed in claim 1, wherein a through hole (7) is formed in the connecting plate (4), and the outer side wall of the drawing die body (1) is fixedly connected to the side wall of the through hole (7).

3. The special-shaped composite hard alloy drawing die as claimed in claim 2, wherein the lower surface of the connecting plate (4) is fixedly connected with a plurality of inserting rods (8) at equal intervals, the plurality of inserting rods (8) are respectively positioned at four corners of the connecting plate (4), the upper end surface of the box body (3) is provided with inserting holes (9) at equal intervals, and the inserting rods (8) are inserted into the inserting holes (9).

4. The special-shaped composite hard alloy drawing die as claimed in claim 1, wherein the side wall and the bottom of the box body (3) are fixedly connected with springs (10), and one end of each spring (10) is fixedly connected to the side wall of the moving plate (5).

5. The special-shaped composite hard alloy drawing die as claimed in claim 1, wherein the side wall of the moving plate (5) is equidistantly provided with fixing bolts (11), the fixing plate (6) is equidistantly provided with threaded holes (12), and one end of each fixing bolt (11) penetrates through the moving plate (5) and is in threaded connection with the threaded holes (12).

6. The special-shaped composite hard alloy drawing die as claimed in claim 1, wherein a rectangular through hole (13) is formed in the fixing plate (6), the heating resistance wire (2) is fixedly connected to the side wall of the rectangular through hole (13), and the side wall of the heating resistance wire (2) is flush with the side wall of the fixing plate (6).

7. The special-shaped composite hard alloy drawing die as claimed in claim 1, wherein the lower surface of the bottom plate of the drawing die body (1) is fixedly connected with support rods (14) at equal intervals, and the lower end surfaces of the support rods (14) are in contact with the upper surface of the bottom plate of the box body (3).