CN217251634U

CN217251634U - Combined drawing die

Info

Publication number: CN217251634U
Application number: CN202220452275.9U
Authority: CN
Inventors: 崔宇锋
Original assignee: Nantong Yongmo Machinery Co ltd
Current assignee: Nantong Yongmo Machinery Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-23
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a combined drawing die, which relates to the technical field of drawing dies, and comprises a drawing die body, wherein one end of the drawing die body is provided with a large die core groove, a large die core body is arranged in the large die core groove, one end of the large die core body extends to the upper part of the drawing die body and is sleeved with a fixed sleeve, the outer side of the large die core body is provided with an external thread, the inner cavity of the large die core groove is provided with an internal thread, the combined drawing die is characterized in that the large die core body, the external thread, the internal thread and the large die core groove are arranged, one end of the large die core body is placed in the large die core groove, then the fixed sleeve is screwed, so that the large die core body is screwed into the large die core groove through the external thread and the internal thread, the height of the large die core body can be adjusted, then the combined die is used for drawing steel wires, and the large die core body and the small die core body can be used simultaneously, and drawing the steel wire, thereby increasing the durability of the product and improving the effect of drawing the steel wire.

Description

Combined drawing die

Technical Field

The utility model relates to a drawing die technical field specifically is a combined drawing die.

Background

With the rapid development of economic technology in China, the status of metal products in national economy becomes important day by day, and steel wires are one of important products in the industry of metal products, are widely applied to industry and agriculture and are closely related to the lives of the masses of people. The steel wire is one of four major varieties of steel plate, pipe, mould and wire, and is a reprocessed product made by cold drawing hot rolled wire rod. The sections are classified according to the shapes, and mainly comprise circles, squares, moments, triangles, ellipses, flat shapes, trapezoids, zigzag shapes and the like; classified by use are: the common quality steel wires include welding rods, nails, meshes, packaging and printing industry steel wires, cold heading steel wires for cold heading rivets, screws and the like, the electrical steel includes special steel wires for producing overhead communication wires, steel-cored aluminum stranded wires and the like, the textile industry steel wires include coarse combs, healds 013, card clothing and needle steel wires, the rope-making steel wires are special for producing steel wires and spokes, the spring steel wires include steel wires for springs and spring washers, piano and tires, curtain cloth and conveyor tapes, the structural steel wires refer to steel wires for the clock industry, balls, automatic machine free cutting, the stainless steel wires include stainless steel wires and surgical implant steel wires for each purpose, the resistance alloy wires are used for heater elements and resistance elements, and the tool steel wires include steel wires and shoe-making steel wires. The steel wire production needs to use a drawing die for drawing, but the existing drawing die has a single use method and cannot be combined for use as required.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a combined drawing die has solved the problem of proposition in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a combined drawing die, includes the drawing die body, big mold core groove has been seted up to the one end of drawing die body, big mold core body has been placed to big mold core inslot portion, the top that the one end of big mold core body extends to the drawing die body is overlapped and is equipped with fixed cover, the outside of big mold core body is provided with the external screw thread, big mold core inslot chamber is provided with the internal thread.

Preferably, a small mold core groove is formed in one end, away from the large mold core groove, of the drawing mold body, and a small mold core body is placed inside the small mold core groove.

Preferably, the outer side of the drawing die body is provided with a dust outlet.

Preferably, the large mold core body is in threaded connection with the large mold core groove and the internal thread through external threads.

Preferably, the number of the dust outlets is four.

Preferably, the large mold core body and the small mold core body are both provided with mold core holes inside.

The utility model provides a combined drawing die possesses following beneficial effect:

1. this combined drawing die utensil, through being provided with big mold core body, the external screw thread, internal thread and big mold core groove, put into the one end of big mold core body to big mold core inslot portion, then twist and move fixed cover, make big mold core body twist to big mold core inslot portion through external screw thread and internal thread, can adjust the height of big mold core body, then use the good mould of combination to draw the steel wire, make big mold core body and little mold core body can use simultaneously, draw the steel wire, thereby increase the durability of product, the effect of drawing the steel wire is improved.

2. This combined drawing die through being provided with out the dust mouth, can effectively prevent when using this combined drawing die to draw the steel wire, has effectively reduced the card powder condition and has taken place, can discharge unnecessary branch through a dust mouth.

Drawings

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

fig. 2 is a schematic view of the top view structure of the fixing sleeve of the present invention;

FIG. 3 is a schematic view of the drawing die of the present invention;

fig. 4 is the schematic view of the sectional structure of the drawing die body of the present invention.

In the figure: 1. drawing the die body; 2. a large die core groove; 3. a large mold core body; 4. fixing a sleeve; 5. an internal thread; 6. a small die core slot; 7. a small mold core body; 8. a dust outlet; 9. and (4) external threads.

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 to 4, the present invention provides a technical solution: the utility model provides a combined drawing die, includes drawing die body 1, and drawing die body 1's one end has been seted up big mold core groove 2, and big mold core body 3 has been placed to big mold core inslot 2 inside, and the one end of big mold core body 3 extends to drawing die body 1's top and the cover is equipped with fixed cover 4, and the outside of big mold core body 3 is provided with

external screw thread

9, and 2 inner chambers in big mold core groove are provided with internal thread 5.

One end of the drawing die body 1, which is far away from the large die core groove 2, is provided with a small die core groove 6 for placing a small die core body 7, the small die core body 7 is placed in the small die core groove 6, the large die core body 3 and the small die core body 7 can be used simultaneously for drawing the steel wire, so that the durability of a product is improved, the effect of drawing the steel wire is improved, the outer side of the drawing die body 1 is provided with a dust outlet 8 for preventing the situation of powder clamping during use, the powder clamping situation can be effectively prevented, the large die core body 3 is in threaded connection with the large die core groove 2 and the internal thread 5 through the external thread 9, so that the large die core body 3 is screwed into the large die core groove 2 through the external thread 9 and the internal thread 5, the number of the dust outlet 8 is four, the powder clamping situation is effectively prevented, the die core holes are formed in the large die core body 3 and the small die core body 7, so that the large die core body 3 and the small die core body 7 can be used simultaneously to draw steel wires.

To sum up, this combined drawing die utensil, during the use, put into to big mold core groove 2 insidely with big mold core body 3's one end, then twist and move fixed cover 4, make big mold core body 3 twist to big mold core groove 2 insidely through external screw thread 9 and internal thread 5, can adjust big mold core body 3's height, then use the good mould of combination to draw the steel wire, go out the condition that card powder appears in the dust mouth 8 can prevent to use, can twist simultaneously fixed cover 4, make big mold core body 3 twist out from big mold core groove 2 insidely through external screw thread 9 and internal thread 5, draw the steel wire through big mold core body 3 alone.

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

1. The utility model provides a combined drawing die, includes drawing die body (1), its characterized in that: big mold core groove (2) have been seted up to the one end of drawing die body (1), big mold core body (3) have been placed to big mold core groove (2) inside, the one end of big mold core body (3) extends to the top of drawing die body (1) and the cover is equipped with fixed cover (4), the outside of big mold core body (3) is provided with external screw thread (9), big mold core groove (2) inner chamber is provided with internal thread (5).

2. The combination drawing die of claim 1, wherein: a small die core groove (6) is formed in one end, far away from the large die core groove (2), of the drawing die body (1), and a small die core body (7) is placed inside the small die core groove (6).

3. The combination drawing die of claim 1, wherein: and a dust outlet (8) is formed in the outer side of the drawing die body (1).

4. The combination drawing die of claim 1, wherein: the large mold core body (3) is in threaded connection with the large mold core groove (2) and the internal thread (5) through the external thread (9).

5. The combination drawing die of claim 3, wherein: the number of the dust outlets (8) is four.

6. The combination drawing die of claim 1, wherein: and the large mold core body (3) and the small mold core body (7) are both provided with mold core holes.