CN213469113U

CN213469113U - Joint formula wire drawing mould

Info

Publication number: CN213469113U
Application number: CN202021810705.7U
Authority: CN
Inventors: 张春涛
Original assignee: Tongwei Technology Co ltd Tongling City
Current assignee: Tongwei Technology Co ltd Tongling City
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-18
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a joint formula wire drawing mould, including epitheca, inferior valve, latch device and extrusion device, latch device is including base, riser, connecting plate, telescopic support, spring, dog and snap ring, riser fixed mounting is in one side of base, the one end fixed mounting of spring in one side of riser, dog activity joint in a side surface of snap ring, two the equal fixed mounting of snap ring is in the outer wall both sides of epitheca, two the equal fixed mounting of base is in the outer wall both sides of inferior valve, the epitheca with the feed inlet has been seted up to the inside of inferior valve, the epitheca with the inside fixed mounting of inferior valve has the drawing die, eight the equal threaded mounting of extrusion device is in the inside of drawing die. The utility model discloses can satisfy the demand of producing multiple wire drawing shape, conveniently change and installation mould, improve production efficiency.

Description

Joint formula wire drawing mould

Technical Field

The utility model relates to the technical field of dies, specifically a joint formula wire drawing mould.

Background

The mold is used in many places in the life, the needed products are diversified, and the shape of the natural mold is also changeable.

However, the existing wire drawing die is single in structure, generally, only one small hole is formed, the small hole is circular, square and the like, the existing wire drawing die can only meet the requirement of one type of wire drawing, the wire drawing die needs to be replaced once when the requirement is changed, manpower and time are wasted, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a joint formula wire drawing mould 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: a clamping type wire drawing die comprises an upper shell, a lower shell, clamping devices and an extrusion device, wherein the two clamping devices are fixedly arranged on two sides of the outer wall of the upper shell and the outer wall of the lower shell, each clamping device comprises a base, a vertical plate, a connecting plate, a telescopic supporting rod, a spring, a stop block and a clamping ring, the vertical plate is fixedly arranged on one side of the base, one end of the spring is fixedly arranged on one side of the vertical plate, the other end of the spring is fixedly arranged on one side of the connecting plate, one end of the telescopic supporting rod is fixedly arranged on one side of the vertical plate, the other end of the telescopic supporting rod is fixedly arranged on one side of the connecting plate, the stop block is fixedly welded on one end of the connecting plate, the connecting plate is movably inserted into the clamping ring, the stop block is movably clamped on the surface of one side of the clamping ring, two the equal fixed mounting of base is in the outer wall both sides of inferior valve, the epitheca with the feed inlet has been seted up to the inside of inferior valve, the epitheca with the inside fixed mounting of inferior valve has the drawing die, eight the equal threaded mounting of extrusion device is in the inside of drawing die.

Further, extrusion device is including nut, screw post, square body ejector pad and circular arc ejector pad, screw post screw thread is installed inside the drawing die, the fixed welding of nut is in the one end of screw post, square body ejector pad with the equal fixed switching of circular arc ejector pad is in the other end of screw post.

Furthermore, the bending radian of the arc pushing block is 50-80 degrees, and the arc pushing block is used for processing round and quasi-round products.

Furthermore, the outer surfaces of the square pushing block and the arc pushing block are smooth, and the square pushing block and the arc pushing block are made of stainless steel.

Furthermore, the inside of epitheca and inferior valve all is equipped with square notch, the surface of drawing die all is provided with protruding piece, protruding piece activity card in square notch's inside.

Further, the feed inlet is a conical cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an extrusion device and latch device drive the screw post through swivel nut and rotate, and the screw post is with square ejector pad and convex ejector pad to the wire drawing die internal motion in the pivoted, and eight extrusion devices are independent respectively to eight position motions, can obtain the wire drawing of different shapes through the cooperation of eight extrusion devices to reach the demand that just can satisfy multiple shape wire drawing production without changing the mould, conveniently change and installation mould, improve production efficiency.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the wire-drawing die structure in the embodiment of FIG. 1;

FIG. 3 is a schematic view of the latch of the embodiment of FIG. 1;

fig. 4 is a schematic structural diagram of the extrusion device in the embodiment of fig. 1.

Reference numerals: 1. an upper shell; 2. a lower case; 3. a feed inlet; 4. a clamping device; 401. a base; 402. a vertical plate; 403. a connecting plate; 404. a telescopic strut; 405. a spring; 406. a stopper; 407. a snap ring; 5. drawing a wire die; 6. an extrusion device; 601. a nut; 602. a screw post; 603. a square push block; 604. and an arc push block.

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 together, fig. 1 is a schematic external structural view of the present invention, fig. 2 is a schematic sectional view of a wire drawing die in the embodiment of fig. 1, fig. 3 is a schematic structural view of a latch device in the embodiment of fig. 1, fig. 4 is a schematic structural view of an extrusion device in the embodiment of fig. 1, wherein a latch type wire drawing die comprises an upper shell 1, a lower shell 2, a latch device 4 and an extrusion device 6, both latch devices 4 are fixedly mounted on both sides of outer walls of the upper shell 1 and the lower shell 2, the latch device 4 comprises a base 401, a vertical plate 402, a connecting plate 403, a telescopic strut 404, a spring 405, a stopper 406 and a snap ring 407, the vertical plate 402 is fixedly mounted on one side of the base 401, one end of the spring 405 is fixedly mounted on one side of the vertical plate 402, and the other end of the spring 405 is fixedly mounted, one end of the telescopic supporting rod 404 is fixedly installed on one side of the vertical plate 402, the other end of the telescopic supporting rod 404 is fixedly installed on one side of the connecting plate 403, the stop block 406 is fixedly welded at one end of the connecting plate 403, the connecting plate 403 is movably inserted into the clamping ring 407, the stop block 406 is movably clamped on one side surface of the clamping ring 407, the two clamping rings 407 are fixedly installed on two sides of the outer wall of the upper shell 1, the two bases 401 are fixedly installed on two sides of the outer wall of the lower shell 2, the feed inlet 3 is formed in the upper shell 1 and the inner portion of the lower shell 2, the wire drawing die 5 is fixedly installed in the upper shell 1 and the inner portion of the lower shell 2, and the eight extrusion devices 6 are installed in the wire drawing die 5 in a threaded manner.

Extrusion device 6 is including nut 601, screw post 602, square pushing block 603 and circular arc pushing block 604, screw post 602 threaded mounting is in inside wire drawing die 5, the fixed welding of nut 601 is in the one end of screw post 602, square pushing block 603 with the equal fixed switching of circular arc pushing block 604 is in the other end of screw post 602 drives screw post 602 through swivel nut 601 and rotates, and screw post 602 is with square pushing block 603 and circular arc pushing block 604 to wire drawing die 5 internal motion when the pivoted.

The bending radian of the arc pushing block 604 is 50-85 degrees, and the arc pushing block 604 is used for processing round and round-like products.

The outer surfaces of the square pushing block 603 and the arc pushing block 604 are smooth, the square pushing block 603 and the arc pushing block 604 are made of stainless steel, and the stainless steel is 304 in model.

The inside of epitheca 1 and inferior valve 2 all is equipped with square notch, the surface of drawing die 5 all is provided with protruding piece, protruding piece activity card in square notch's inside, and protruding piece and square notch are convenient drawing die 5 is fixed epitheca 1 with the inside of inferior valve 2 is convenient laying and changing of drawing die 5 prevents drawing die 5 rocks when the wire drawing.

The feed inlet 3 is a conical cavity which facilitates the entry of materials into the interior of the wire-drawing die 5.

To sum up, the utility model provides a joint formula wire drawing mould, in operation, drive screw post 602 to rotate through swivel nut 601, screw post 602 moves square pushing ram 603 and circular arc pushing ram 604 to wire drawing die 5 inside when rotating, eight extrusion device 6 move to eight position independently respectively, can obtain the wire drawing of different shapes through the cooperation of eight extrusion device 6, after confirming the shape of wire drawing, separate epitheca 1 and inferior valve 2, the breach between inferior valve 2 all with the protruding piece on wire drawing die 5 each other joint, the breach of epitheca 1 with draw the bellmouth each other joint on wire drawing die 5, after the installation, press epitheca 1, two snap rings 407 on epitheca 1 correspond respectively in the top of two dogs 406, stir 403 connecting plate 403 to the direction of riser 402, telescopic support 404 drives connecting plate to move to the direction of riser 402, when the stopper 406 and the snap ring 407 have a gap, the upper case 1 is pressed, and after the snap ring 407 is pressed below the stopper 406, the connecting plate 403 is released, the spring 405 pulls the connecting plate 403 back to the original position, and the snap ring 407 is clamped below the stopper 406, so that the upper case 1 and the lower case 2 are fixed, and the wire-drawing die 5 is fixed inside the upper case 1 and the lower case 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a joint formula wire drawing mould, includes epitheca (1), inferior valve (2), latch device (4) and extrusion device (6), its characterized in that: the two clamping devices (4) are fixedly arranged on two sides of the outer walls of the upper shell (1) and the lower shell (2), each clamping device (4) comprises a base (401), a vertical plate (402), a connecting plate (403), a telescopic supporting rod (404), a spring (405), a stop block (406) and a clamping ring (407), the vertical plate (402) is fixedly arranged on one side of the base (401), one end of the spring (405) is fixedly arranged on one side of the vertical plate (402), the other end of the spring (405) is fixedly arranged on one side of the connecting plate (403), one end of the telescopic supporting rod (404) is fixedly arranged on one side of the vertical plate (402), the other end of the telescopic supporting rod (404) is fixedly arranged on one side of the connecting plate (403), the stop block (406) is fixedly welded on one end of the connecting plate (403), and the connecting plate (403) is movably inserted into the clamping ring (407), dog (406) activity joint is in a side surface of snap ring (407), two equal fixed mounting of snap ring (407) is in the outer wall both sides of epitheca (1), two equal fixed mounting of base (401) is in the outer wall both sides of inferior valve (2), epitheca (1) with feed inlet (3) have been seted up to the inside of inferior valve (2), epitheca (1) with the inside fixed mounting of inferior valve (2) has drawing die (5), eight equal threaded mounting of extrusion device (6) is in the inside of drawing die (5).

2. The clamping type wire drawing die according to claim 1, wherein: extrusion device (6) is including nut (601), screw post (602), square body ejector pad (603) and circular arc ejector pad (604), screw post (602) screw thread is installed inside drawing die (5), nut (601) fixed welding is in the one end of screw post (602), square body ejector pad (603) with circular arc ejector pad (604) are all fixed to be changeed and are connect the other end of screw post (602).

3. The clamping type wire drawing die according to claim 2, wherein: the bending radian of the arc pushing block (604) is 50-85 degrees, and the arc pushing block (604) is used for processing round and quasi-round products.

4. The clamping type wire drawing die according to claim 3, wherein: the outer surfaces of the square pushing block (603) and the arc pushing block (604) are smooth, and the square pushing block (603) and the arc pushing block (604) are made of stainless steel.

5. The clamping type wire drawing die according to claim 4, wherein: the wire drawing die is characterized in that square notches are formed in the upper shell (1) and the lower shell (2), and convex blocks are arranged on the outer surface of the wire drawing die (5) and are movably clamped in the square notches.

6. The clamping type wire drawing die according to claim 5, wherein: the feed inlet (3) is a conical cavity.