CN219093159U

CN219093159U - High-temperature-resistant wire drawing die for diamond

Info

Publication number: CN219093159U
Application number: CN202223503765.6U
Authority: CN
Inventors: 朱宏治
Original assignee: Jiangsu Honghu Precision Mould Co ltd
Current assignee: Jiangsu Honghu Precision Mould Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-30
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a diamond high-temperature-resistant wire drawing die which comprises a supporting ring, a wire drawing block and a compression ring, wherein the supporting ring is arranged on the wire drawing block: the center of the support ring is provided with an axially arranged installation channel, one end of the installation channel is provided with a support table, and a main water inlet hole which penetrates through is formed between the installation channel and the outer wall of the support ring; the wire drawing block is movably arranged in the mounting channel, a wire drawing channel is arranged in the wire drawing block, an annular water tank is arranged on the outer wall of the wire drawing block, the position of the annular water tank is matched with the position of the main water inlet, and a secondary water inlet communicated with the wire drawing channel is arranged at the bottom of the annular water tank; the clamp ring is fixed at one end of the support ring far away from the support table. The annular water tank matched with the main water inlet is arranged on the outer side of the wire drawing block, so that the installation difficulty is simplified, and the production efficiency is improved; the wire drawing block is fixed on the supporting table in the installation channel through the compression ring, so that the damage to the connecting structure between the supporting ring and the wire drawing block is avoided, and the stability and the service life of the die are improved.

Description

High-temperature-resistant wire drawing die for diamond

Technical Field

The utility model relates to the technical field of wire drawing dies, in particular to a diamond high-temperature-resistant wire drawing die.

Background

The wire drawing die means a tool which forces metal to pass through the die under the action of external force, so that the cross-sectional area of the metal is compressed, and the required cross-sectional area shape and size are obtained.

The Chinese patent of the utility model, issued by the applicant, with the publication number CN215785745U discloses a high temperature resistant diamond wire drawing die, and by arranging a support ring and wire drawing blocks, only wire drawing blocks with different specifications are required to be produced, the support ring does not need to be manufactured for multiple times, so that the cost can be saved, and the burden of enterprises can be reduced. However, in implementing the above technical solution, the present inventors have found that at least the following problems exist in the above technology:

in the technical scheme, when the cooling device is used, the main water inlet hole on the support ring and the auxiliary water inlet hole on the wire drawing block are required to be aligned, so that the wire drawing block and the metal wire can be cooled, and the installation difficulty is improved; in addition, the wire drawing block always receives axial acting force in the operation process, so that the bolt is easy to deform under the action of force, and the installation and the disassembly of the wire drawing block are affected.

Disclosure of Invention

The utility model aims to provide a diamond high-temperature-resistant wire drawing die for solving the technical problems in the background art, and the utility model is realized by the following technical scheme:

the utility model provides a high temperature resistant wire drawing mould of diamond, includes support ring, wire drawing piece and clamp ring: the support ring is of a cylindrical structure, an axially arranged mounting channel is formed in the center of the support ring, a support table is arranged at one end of the inner side of the mounting channel, and a through main water inlet hole is formed between the mounting channel and the outer wall of the support ring; the wire drawing block is movably arranged in the mounting channel, a wire drawing channel is arranged in the wire drawing block, an annular water tank is arranged on the outer wall of the wire drawing block, the position of the annular water tank is matched with the position of the main water inlet, an auxiliary water inlet is arranged at the bottom of the annular water tank, and the auxiliary water inlet is communicated with the wire drawing channel; the clamp ring is fixed at one end of the support ring far away from the support table.

Further, the wire drawing channel comprises a working section, a sizing section and a discharging section, and a diamond coating is laid on the surface of the sizing section.

Further, the auxiliary water inlet is communicated with the sizing section.

Further, two annular sealing grooves are formed in the outer side of the wire drawing block, the two sealing grooves are respectively located on two sides of the annular water tank, and sealing rings are installed in the sealing grooves.

Further, an internal thread is provided at one end of the mounting channel away from the support table.

Further, the compression ring is of an annular structure, and external threads matched with the internal threads are formed on the outer side of the compression ring.

Further, the diameter of the main water inlet hole is larger than or equal to the width of the annular water tank, and the width of the annular water tank is larger than or equal to the diameter of the auxiliary water inlet hole.

The technical scheme provided by the embodiment of the application has at least the following technical effects or advantages:

1. the annular water tank matched with the main water inlet is arranged on the outer side of the wire drawing block, so that the installation difficulty is simplified, and the production efficiency is improved;

2. the wire drawing block is fixed on the supporting table in the installation channel through the compression ring, so that the damage to the connecting structure between the supporting ring and the wire drawing block is avoided, and the stability and the service life of the die are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic view of a support ring structure according to an embodiment of the present application;

FIG. 5 is a schematic diagram of a block structure according to an embodiment of the present disclosure;

fig. 6 is a schematic structural view of a compression ring according to an embodiment of the present application.

The symbols in the drawings are: 1. a support ring; 11. a support table; 12. a main water inlet; 13. an internal thread; 2. a wire drawing block; 21. a wire drawing channel; 211. a working section; 212. sizing the section; 213. a discharging section; 214. a diamond coating; 22. an annular water tank; 23. auxiliary water inlet holes; 24. sealing grooves; 3. a clamp ring; 31. an external thread; 32. a fastening block; 4. and (3) sealing rings.

Detailed Description

In order that the manner in which the above recited features of the present utility model can be better understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The high-temperature-resistant diamond wire drawing die comprises a supporting ring 1, a wire drawing block 2 and a clamp ring 3, wherein the wire drawing block 2 is arranged in the supporting ring 1, and the clamp ring 3 is arranged at one end of the wire drawing block 2 and used for fixing the wire drawing block 2 in the supporting ring 1.

As shown in fig. 1, 2 and 4, the support ring 1 is in a cylindrical structure, a cylindrical installation channel distributed along the axial direction of the cylinder is provided at the center of the support ring 1, an inward protruding support table 11 is fixed at the left end of the installation channel, an internal thread 13 is provided at the right end of the installation channel, a through main water inlet 12 is provided between the installation channel and the outer wall of the support ring 1, and the main water inlet 12 is communicated with a cooling water tank through a joint, a pipeline and a water pump for pumping cooling water into the main water inlet 12. Specifically, the support ring 1 and the support table 11 are integrally manufactured by tungsten steel blocks.

As shown in fig. 1-3 and 5, the wire drawing block 2 has a cylindrical structure matched with the inner wall of the installation channel, a wire drawing channel 21 distributed along the axis is arranged in the center of the wire drawing block 2, an annular water tank 22 is arranged on the outer wall of the wire drawing block 2, a secondary water inlet hole 23 is arranged at the bottom of the annular water tank 22, and the secondary water inlet hole 23 is communicated with the wire drawing channel 21. Specifically, the wire drawing channel 21 includes a working section 211, a sizing section 212 and a discharging section 213, the sizing section 212 is a cylindrical channel with a diamond coating 214 laid on the surface, the working section 211 and the discharging section 213 are both of a horn-shaped structure, and a small horn-shaped section is communicated with the sizing section 212, wherein the working section 211 faces the feeding direction of metal, the discharging section 213 faces the discharging direction of metal, and the auxiliary water inlet 23 is communicated with the sizing section 212 of the wire drawing channel 21.

When the wire drawing block 2 is installed in the support ring 1, the main water inlet 12 coincides with the position of the annular water tank 22. The metal enters the drawing channel from the working section 211, the section of the metal is gradually compressed under the effect of the radius of the working section 211 gradually reduced, the metal is compressed and drawn when entering the sizing section 212, and the metal is decompressed from the discharging section 213 and then extends out of the drawing die. Cooling water enters the auxiliary water inlet hole 23 from the main water inlet hole 12 through the annular water tank 22, so that lubrication and cooling of the wire drawing channel 21 are realized, and cooling of the metal wire is realized.

As shown in fig. 3 and 5, as a preferred embodiment of the present application, two annular seal grooves 24 are further formed on the outer side of the wire drawing block 2, the two seal grooves 24 are respectively located on two sides of the annular water tank 22, and O-shaped seal rings 4 are respectively installed in the seal grooves 24 to avoid the cooling water flowing out from the gap. The position between the two seal grooves 24 on the outer wall of the wire drawing block 2 is retracted inwards, so that a circle of water film is formed between the two seal grooves 24, the contact area between cooling water and the wire drawing block 2 is increased, and the cooling efficiency is improved. The diameter of the main water inlet 12 is larger than the width of the annular water tank 22, and the width of the annular water tank 22 is larger than the diameter of the auxiliary water inlet 23 so as to ensure that cooling water can enter the wire drawing channel 21.

As shown in fig. 1, 2 and 6, the compression ring 3 has an annular structure, the outer diameter of the compression ring 3 is equal to the inner diameter of the support ring 1, and the inner diameter of the compression ring 3 is smaller than the outer diameter of the wire drawing block 2 and larger than the outer diameter of the wire drawing channel 21. The outside of clamp ring 3 has offered the external screw thread 31 with internal screw thread 13 complex, and clamp ring 3 passes through threaded connection in support ring 1, tightly presses the wire drawing piece 2 on supporting bench 11. Wherein, the one end of wire drawing piece 2 is fixed with regular hexagon's fastening piece 32 to conveniently dismantle or install clamp ring 3 with the spanner. Preferably, the left end of the wire drawing block 2 is provided with a step matched with the supporting table 11, so that the wire drawing block 2 is flush with the end face of the supporting ring 1.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A diamond high temperature resistant wire drawing die, comprising:

the support ring is of a cylindrical structure, an axially arranged mounting channel is arranged in the center of the support ring, a support table is arranged at one end of the inner side of the mounting channel, and a through main water inlet is formed between the mounting channel and the outer wall of the support ring;

the wire drawing block is movably arranged in the mounting channel, a wire drawing channel is formed in the wire drawing block, an annular water tank is formed in the outer wall of the wire drawing block, the position of the annular water tank is matched with that of the main water inlet, a secondary water inlet is formed in the bottom of the annular water tank, and the secondary water inlet is communicated with the wire drawing channel;

and the compression ring is fixed at one end of the support ring away from the support table.

2. The diamond high temperature resistant wire drawing die of claim 1 wherein the wire drawing channel comprises a working section, a sizing section and a discharge section, wherein the surface of the sizing section is coated with a diamond coating.

3. A diamond high temperature resistant wire drawing die according to claim 2 wherein the secondary inlet opening communicates with the sizing section.

4. The diamond high-temperature resistant wire drawing die according to claim 1, wherein two annular sealing grooves are formed in the outer side of the wire drawing block, the two sealing grooves are respectively located on two sides of the annular water tank, and sealing rings are installed in the sealing grooves.

5. The diamond high temperature resistant wire drawing die as set forth in claim 1, wherein said mounting channel is internally threaded at an end thereof remote from said support table.

6. The diamond high temperature resistant wire drawing die as set forth in claim 5, wherein said clamp ring is of annular configuration, and an external thread is provided on the outer side of said clamp ring in cooperation with said internal thread.

7. The diamond high temperature resistant wire drawing die according to claim 1, wherein the diameter of the main water inlet is equal to or larger than the width of the annular water tank, and the width of the annular water tank is equal to or larger than the diameter of the auxiliary water inlet.