CN211464336U

CN211464336U - Double-hole extrusion die

Info

Publication number: CN211464336U
Application number: CN201922470648.6U
Authority: CN
Inventors: 薛永滨
Original assignee: Liaoning Donggang Electromagnetic Wire Co ltd
Current assignee: Liaoning Donggang Electromagnetic Wire Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a diplopore extrusion die, include: a mold; wire feed hole has all been seted up to the positive both sides of mould, the feed port, two have all been seted up to the both sides at the back of mould the feed port respectively with two the wire feed hole is linked together the utility model relates to an extruder technical field. According to the double-hole extrusion die, a wire through hole of 0.2mm is drilled at a position 6mm away from the center of a die blank, and the die is cut into two equal apertures by linear cutting according to the specification of a production conductor, so that the problem that an aluminum continuous extruder cannot produce 10mm of wire is solved²The production range is expanded due to the following problems of the aluminum flat wire; the sectional area of the discharged material is enlarged, and the production efficiency is improved; the stress on the surface of the die is reduced, and the service life of the die is prolonged; enlarge the discharge area and reduceSmall equipment running resistance; the feeding overflow is reduced, and the material waste is avoided.

Description

Double-hole extrusion die

Technical Field

The utility model relates to an extruder technical field specifically is a diplopore extrusion die.

Background

The feeding diameter of an aluminum rod of the current aluminum continuous extruder is 9.5mm, and the sectional area of the produced aluminum conductor cannot be less than 10mm due to the limitation of the feeding diameter and the running speed². The single-hole mold is adopted in the existing production, and the corresponding mold aperture is maintained at the center of the mold according to the size requirement of a conductor.

The existing single-hole extrusion die has the following defects: the cross section of the extrusion can not be reduced to less than 10mm²The aluminum flat wire of (1); when the sectional area of the produced aluminum flat wire is 10mm²When the wire is left or right, the running speed of the wire is too high, the running speed of the wire take-up motor is not matched with the running speed of the conductor, and the wire cannot be normally taken up; because the linear velocity is too fast, the residual moisture on the surface of the aluminum conductor cannot be completely dried after water cooling; the difference between the feeding amount and the discharging amount is large, so that the stress of the die is too large, and the die is easy to crack; because the sectional area of the discharged material is small, the discharged material is not timely, so that a lot of fed materials overflow, and the material waste is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a diplopore extrusion die has solved unable living extrusion sectional area and has been less than 10mm²The aluminum flat wire of (2).

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a twin orifice extrusion die comprising: a mold;

both sides of the front surface of the die are provided with wire penetrating holes, both sides of the back surface of the die are provided with feeding holes, and the two feeding holes are respectively communicated with the two wire penetrating holes;

can produce less than 10mm²The aluminum flat wire enlarges the sectional area of discharging, reduces the appearance speed of small-specification aluminum flat wires, reduces the stress of a die, ensures the quality of aluminum conductors and improves the production efficiency under the condition that a feeding interface is unchanged;

solves the problem that the aluminum continuous extruder can not produce 10mm²The production range is expanded due to the following problems of the aluminum flat wire; the sectional area of the discharged material is enlarged, and the production efficiency is improved; the stress on the surface of the die is reduced, and the service life of the die is prolonged; the discharging area is enlarged, and the running resistance of the equipment is reduced; the feeding overflow is reduced, and the material waste is avoided.

Further, the die is made of hard alloy materials.

Further, the thickness of the die is 30mm, and the diameter of the die is 45 mm.

Further, the distance between the two wire through holes and the center position of the die is 6 mm.

Further, the inner diameter of the wire penetrating hole is 0.2 mm.

Further, including auxiliary structure, auxiliary structure includes the backing plate, the top of backing plate is provided with the inserted block, the top of the both sides of inserted block all is provided with the stopper, the top of backing plate is provided with flexible piece, and is located the surface of inserted block.

Further, the outer surface cover of inserted block is equipped with clean cover, socket has been seted up to the internal surface of clean cover, the spacing groove has all been seted up to the both sides at the top of clean cover.

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

according to the double-hole extrusion die, a wire through hole of 0.2mm is drilled at a position 6mm away from the center of a die blank, and the die is cut into two equal apertures by linear cutting according to the specification of a production conductor, so that the problem that an aluminum continuous extruder cannot produce 10mm of wire is solved²The production range is expanded due to the following problems of the aluminum flat wire; the sectional area of the discharged material is enlarged, and the production efficiency is improved; the stress on the surface of the die is reduced, and the service life of the die is prolonged; the discharging area is enlarged, and the running resistance of the equipment is reduced; the feeding overflow is reduced, and the material waste is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 4 is a schematic structural view of the insert block of the present invention;

fig. 5 is a top view of the cleaning sleeve of the present invention.

In the figure: 1-mould, 2-wire-through hole, 3-feeding hole, 4-auxiliary structure, 41-backing plate, 42-elastic block, 43-inserting block, 44-limiting block, 45-cleaning sleeve, 46-socket and 47-limiting groove.

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.

First embodiment

Referring to fig. 1-2, the present invention provides a technical solution: a twin orifice extrusion die comprising: a mold;

solves the problem that the aluminum continuous extruder can not produce 10mm²The production range is expanded due to the following problems of the aluminum flat wire; the sectional area of the discharged material is enlarged, and the production efficiency is improved; the stress on the surface of the die is reduced, and the service life of the die is prolonged; the discharging area is enlarged, and the running resistance of the equipment is reduced; the overflow of the feeding material is reduced, and the waste of the material is avoided;

the difference between the technology and the prior art is that the prior single-hole die is limited by the feeding amount and the running speed of the equipment, and the sectional area of the conductor can only be produced to be larger than 10mm²The double-hole die can adjust the minimum production sectional area of the aluminum conductor to be more than 5mm²The aluminum flat wire of (1).

The technology enlarges the sectional area of discharging, reduces the wire outlet speed of the aluminum conductor, prolongs the cooling time of the conductor and ensures that no cooling water remains on the surface of the conductor;

the double-hole die can reduce the stress on the surface of the die and prolong the service life of the die; the production sectional area of the double-hole die is enlarged, and the production efficiency is improved by 50%; the feeding resistance of the double-hole die is reduced, the feed quantity and the discharge quantity are reasonably proportioned, and the waste of materials is reduced;

the double-hole extrusion die mainly enlarges the discharge capacity of the continuous aluminum extrusion machine and ensures that the discharge capacity is 5mm²—10mm²The small-size aluminum flat wire is smoothly extruded and formed.

The die is made of hard alloy materials; the material does not deform at a temperature of 1000 ℃.

The thickness of mould is 30mm, and the diameter of mould is 45 mm.

And the distance between the two wire through holes and the center position of the die is 6 mm.

The inner diameter of the wire penetrating hole is 0.2 mm.

When the die blank drilling machine works, S1, drilling a 0.2mm wire through hole at a position 6mm away from the center of the die blank;

s2, cutting the die into two equal apertures by wire cutting according to the specification of the production conductor;

s3, placing the cut die into a cavity;

s4, starting extrusion equipment, putting the extrusion equipment into a 9.5mm aluminum rod, and after two aluminum conductors are extruded from the die holes respectively, manually drawing the aluminum conductors to pass through guide wheels and cooling water tanks of each part respectively by the two operations, so that the aluminum conductors are flatly wound on a take-up reel;

and S5, confirming that all parts of the equipment operate normally, and adjusting the take-up tension to start extrusion production after the relevant performance of the product is qualified.

Second embodiment

Referring to fig. 3-5, a second embodiment of the present application provides another twin-hole extrusion die based on the twin-hole extrusion die provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference of the dual-hole extrusion die provided by the second embodiment of the present application is that: the auxiliary structure 4 comprises a backing plate 41, wherein the top of the backing plate 41 is provided with an insertion block 43, the tops of two sides of the insertion block 43 are provided with limit blocks 44, and the top of the backing plate 41 is provided with an elastic block 42 and is positioned on the outer surface of the insertion block 43;

the setting of auxiliary structure 4 not only is used for cleaning threading hole 2, can block up threading hole 2 when not using moreover, plays dustproof effect.

The outer surface of the insertion block 43 is sleeved with a cleaning sleeve 45, the inner surface of the cleaning sleeve 45 is provided with a socket 46, and two sides of the top of the cleaning sleeve 45 are provided with limiting grooves 47;

clean cover 45 adopts the elastic sleeve, and the surface is provided with the cleaning pad, be used for cleaning threading hole 2, spacing groove 47's setting, be convenient for stopper 44 insert the inside of spacing groove 47, accomplish being connected between inserted block 43 and the clean cover 45, and socket 46's setting, the inserted block of portable stopper 44 inserts the inside of clean cover 45, accomplish being connected between inserted block 43 and the clean cover 45, during the operation, only need insert auxiliary structure 4 and just can play dustproof in threading hole 2, rotatory auxiliary structure 4, just can clean threading hole 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.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A twin orifice extrusion die, comprising: a mold;

wire penetrating holes are formed in the two sides of the front face of the die, feeding holes are formed in the two sides of the back face of the die, and the two feeding holes are communicated with the two wire penetrating holes respectively.

2. A twin orifice extrusion die as set forth in claim 1 in which: the die is made of hard alloy materials.

3. A twin orifice extrusion die as set forth in claim 1 in which: the thickness of mould is 30mm, and the diameter of mould is 45 mm.

4. A twin orifice extrusion die as set forth in claim 1 in which: and the distance between the two wire through holes and the center position of the die is 6 mm.

5. A twin orifice extrusion die as set forth in claim 1 in which: the inner diameter of the wire penetrating hole is 0.2 mm.

6. A twin orifice extrusion die as set forth in claim 1 in which: including auxiliary structure, auxiliary structure includes the backing plate, the top of backing plate is provided with the inserted block, the top of the both sides of inserted block all is provided with the stopper, the top of backing plate is provided with flexible piece, and is located the surface of inserted block.

7. A twin orifice extrusion die as set forth in claim 6 in which: the outer surface cover of inserted block is equipped with clean cover, the socket has been seted up to the internal surface of clean cover, the spacing groove has all been seted up to the both sides at the top of clean cover.