CN213134526U

CN213134526U - Wire drawing die

Info

Publication number: CN213134526U
Application number: CN202021748308.1U
Authority: CN
Inventors: 黄崧哲; 黄信宪
Original assignee: Hefei Sigma Applied Materials Co ltd
Current assignee: Hefei Sigma Applied Materials Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-07
Anticipated expiration: 2030-08-20

Abstract

The utility model belongs to the technical field of wire drawing dies, in particular to a wire drawing die, which comprises a die body, wherein a preheating mechanism and a cleaning mechanism are sequentially arranged at the input end of the die body, an oil removing mechanism is arranged at the output end of the die body, the preheating mechanism comprises an installation pipe and an electric heating wire which is embedded and fixed on the inner wall of the installation pipe, and the electric heating wire is electrically connected with an external power supply; the wire is in proper order through clearance mechanism, preheat the mechanism, the mould body and deoiling mechanism, the wire is through clearance mechanism, earlier through the line groove of crossing of liquid reserve tank, and with the sponge contact in the mounting groove, clean water in the liquid reserve tank paints to the wire outer wall through the sponge, soften the impurity of lubricated wire outer wall adhesion, the wire then passes through the perforation on the stereoplasm scraper blade, the stereoplasm scraper blade is scraped the clearance to the outer wall of wire, get rid of the impurity of wire outer wall, make the outer wall of wire smooth clean and tidy, improve the wire drawing quality.

Description

Wire drawing die

Technical Field

The utility model belongs to the technical field of wire drawing mould, concretely relates to wire drawing mould.

Background

In metal pressure processing, metal is forced to pass through a die under the action of external force, the cross section area of the metal is compressed, and a tool for obtaining the required shape and size of the cross section area is called a wire drawing die.

Chinese patent discloses a wire drawing mould, (No. CN204817507U), this patent technology assembly is firm, easy dismounting, can produce high accuracy wire rod, but, it is when carrying out the wire drawing to the wire, all directly carries out the wire drawing to the wire, if the surface of wire is stained with impurity, then can influence the quality of wire drawing, causes the wire drawing fracture even.

Accordingly, those skilled in the art have provided a drawing die to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a wire drawing die, which has the characteristic of good wire drawing effect.

In order to achieve the above object, the utility model provides a following technical scheme: a wire drawing die comprises a die body, wherein a preheating mechanism and a cleaning mechanism are sequentially installed at the input end of the die body, an oil removing mechanism is installed at the output end of the die body, the preheating mechanism comprises an installation pipe and an electric heating wire embedded and fixed on the inner wall of the installation pipe, the electric heating wire is electrically connected with an external power supply, the installation pipe is detachably connected with the side wall of the die body, the cleaning mechanism comprises a fixed pipe and a plurality of hard scrapers, the hard scrapers are fixed at one end of the inner wall of the fixed pipe at equal intervals, a plurality of sewage holes corresponding to the hard scrapers are formed in the side wall of the fixed pipe, a through hole is formed in the middle position of each hard scraper, a liquid storage tank is fixedly connected to the top surface of the inner wall of the end, away from the hard scrapers, of the fixed pipe, a wire passing groove, the mounting groove that a plurality of equidistance interval arranged is seted up to the inner wall of crossing the wire casing, the embedded sponge that is equipped with of mounting groove, the top surface through connection of liquid reserve tank has the feed liquor pipe, the top of feed liquor pipe is run through fixed pipe, and extend to the fixed outside of tubes, fixed pipe is close to the one end of stereoplasm scraper blade with the connection can be dismantled to the installation pipe.

Preferably, deoiling mechanism includes that screen drum and a plurality of equidistance interval fix the soft scraper blade at its inner wall, the clearance hole has been seted up to soft scraper blade's intermediate position department, the screen drum with the connection can be dismantled to the mould body.

Preferably, the soft scraper is made of rubber.

Preferably, the two ends of the installation pipe are coaxially and fixedly connected with first flanges, and the installation pipe is connected with the die body through the first flanges.

Preferably, one end of the fixing pipe corresponding to the mounting pipe is coaxially and fixedly connected with a second flange, and the second flange is connected with the first flange.

Preferably, one end of the net barrel corresponding to the mold body is coaxially and fixedly connected with a third flange, and the net barrel is connected with the mold body through the third flange.

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

when using, annotate the cleaning water in to the liquid reserve tank through the feed liquor pipe, the wire passes through clearance mechanism in proper order, preheat the mechanism, the mould body and deoiling mechanism, the wire is when clearance mechanism, earlier through the line groove of crossing of liquid reserve tank, and with the sponge contact in the mounting groove, the cleaning water in the liquid reserve tank is paintd to the wire outer wall through the sponge, soften the impurity of lubricated wire outer wall adhesion, the wire then passes through the perforation on the stereoplasm scraper blade, the stereoplasm scraper blade is scraped the clearance to the outer wall of wire, get rid of the impurity of wire outer wall, make the outer wall of wire smooth clean and tidy, improve the wire drawing quality, reduce the wearing and tearing to the mould body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of a preheating mechanism in the present invention;

FIG. 3 is a schematic structural view of a cleaning mechanism of the present invention;

FIG. 4 is a schematic view of the liquid storage tank of the present invention;

fig. 5 is a schematic structural diagram of the oil removing mechanism of the present invention.

In the figure: 1. a mold body; 2. a preheating mechanism; 21. installing a pipe; 211. a first flange; 22. an electric heating wire; 3. a cleaning mechanism; 301. a sewage draining hole; 302. a wire passing groove; 303. mounting grooves; 31. a fixed tube; 311. a second flange; 32. a hard scraper; 321. perforating; 33. A liquid storage tank; 331. a liquid inlet pipe; 332. a sponge; 4. an oil removing mechanism; 41. a net barrel; 411. A third flange; 42. a soft scraper; 421. and (6) cleaning the holes.

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. 1-5, the present invention provides the following technical solutions: a wire drawing die comprises a die body 1, a preheating mechanism 2 and a cleaning mechanism 3 are sequentially installed at the input end of the die body 1, an oil removing mechanism 4 is installed at the output end of the die body 1, the preheating mechanism 2 comprises an installation pipe 21 and an electric heating wire 22 embedded and fixed on the inner wall of the installation pipe, the electric heating wire 22 is electrically connected with an external power supply, the installation pipe 21 is detachably connected with the side wall of the die body 1, the cleaning mechanism 3 comprises a fixed pipe 31 and a plurality of hard scrapers 32, the plurality of hard scrapers 32 are fixed at one end of the inner wall of the fixed pipe 31 at equal intervals, a plurality of sewage discharge holes 301 corresponding to the hard scrapers 32 are formed in the side wall of the fixed pipe 31, a through hole 321 is formed in the middle position of the hard scrapers 32, a liquid storage tank 33 is fixedly connected to the top surface of the inner wall of one end of the fixed, the inner wall of wire passing groove 302 is provided with a plurality of mounting grooves 303 arranged at equal intervals, sponge 332 is embedded in mounting grooves 303, the top surface of liquid storage tank 33 is connected with a liquid inlet pipe 331 in a penetrating manner, the top end of liquid inlet pipe 331 runs through fixing pipe 31 and extends to the outside of fixing pipe 31, and one end of fixing pipe 31 close to hard scraper 32 is detachably connected with mounting pipe 21.

In this embodiment: when the metal wire drawing device is used, cleaning water is filled into the liquid storage tank 33 through the liquid inlet pipe 331, the metal wire sequentially passes through the cleaning mechanism 3, the preheating mechanism 2, the die body 1 and the oil removing mechanism 4, when the metal wire passes through the cleaning mechanism 3, the metal wire firstly passes through the wire passing groove 302 of the liquid storage tank 33 and contacts with the sponge 332 in the mounting groove 303, the cleaning water in the liquid storage tank 33 is smeared on the outer wall of the metal wire through the sponge 332 to soften and lubricate impurities adhered on the outer wall of the metal wire, the metal wire then passes through the perforation 321 on the hard scraper 32, the hard scraper 32 scrapes and cleans the outer wall of the metal wire to remove the impurities on the outer wall of the metal wire, so that the outer wall of the metal wire is smooth and tidy, the wire drawing quality is improved, the abrasion on the die body 1 is reduced, the impurities fall and are discharged through the sewage discharge hole 301, when the metal wire passes through the preheating mechanism 2, then the metal wire enters the die body 1 to be lubricated and drawn.

In fig. 1 and 4: deoiling mechanism 4 includes that net bucket 41 and a plurality of equidistance interval fix the soft scraper blade 42 at its inner wall, clearance hole 421 has been seted up to soft scraper blade 42's intermediate position department, net bucket 41 can dismantle with mould body 1 and be connected, behind the lubricated wire drawing of wire process mould body 1, its outer wall is stained with a large amount of fluid, the wire is through clearance hole 421 on the soft scraper blade 42, the fluid of adhesion strikes off on the wire by soft scraper blade 42, and drop via net bucket 41, then unify the collection, prevent that fluid from dripping in other regions, cause the wire drawing equipment corrosion damage, soft scraper blade 42's material is rubber, the soft scraper blade 42 texture of rubber material is comparatively soft, can not cause the damage to the wire, and simultaneously, certain support nature has.

In fig. 1 and 2: the first flanges 211 of the two ends of the installation pipe 21 are fixedly connected with the same shaft, the installation pipe 21 is connected with the die body 1 through the first flanges 211, the installation and the disassembly are more convenient, the connection is stable, the sealing performance is good, and the heat loss in the installation pipe 21 is reduced.

In fig. 1 and 3: the coaxial fixedly connected with second flange 311 of one end that fixed pipe 31 and installation pipe 21 correspond, second flange 311 are connected with first flange 211, and it is more convenient to install and dismantle, and connects comparatively firmly, has good leakproofness, reduces the inside heat loss of installation pipe 21.

In fig. 1 and 4: the coaxial fixedly connected with third flange 411 of one end that net bucket 41 and mould body 1 correspond, net bucket 41 is connected with mould body 1 through third flange 411, and it is more convenient to install and dismantle, and connects comparatively firmly.

The utility model discloses a theory of operation and use flow: when the metal wire drawing machine is used, cleaning water is filled into the liquid storage tank 33 through the liquid inlet pipe 331, the metal wire sequentially passes through the cleaning mechanism 3, the preheating mechanism 2, the die body 1 and the oil removing mechanism 4, when the metal wire passes through the cleaning mechanism 3, the metal wire firstly passes through the wire passing groove 302 of the liquid storage tank 33 and contacts with the sponge 332 in the mounting groove 303, the cleaning water in the liquid storage tank 33 is smeared on the outer wall of the metal wire through the sponge 332 to soften and lubricate impurities adhered on the outer wall of the metal wire, the metal wire then passes through the perforation 321 on the hard scraper 32, the hard scraper 32 scrapes and cleans the outer wall of the metal wire to remove the impurities on the outer wall of the metal wire, so that the outer wall of the metal wire is smooth and tidy, the wire drawing quality is improved, the abrasion to the die body 1 is reduced, the impurities fall through the sewage discharge hole 301 and are discharged, when the metal wire, improve the ductility of wire, then during the wire enters into mould body 1, lubricate the wire drawing, clearance hole 421 on the wire process soft scraper blade 42 is scraped to the fluid of adhesion on the wire by soft scraper blade 42 to drop via net bucket 41, then unify and collect, prevent that fluid from dripping in other regions, cause wire drawing equipment to corrode and damage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire drawing die comprises a die body (1), and is characterized in that: the input of mould body (1) is installed in proper order and is preheated mechanism (2) and clearance mechanism (3), deoiling mechanism (4) are installed to the output of mould body (1), preheat mechanism (2) including installation pipe (21) and inlay electric heating wire (22) of establishing fixing at its inner wall, electric heating wire (22) and external power source electric connection, installation pipe (21) with the lateral wall of mould body (1) can be dismantled and be connected, clearance mechanism (3) include fixed pipe (31) and a plurality of stereoplasm scraper blade (32), a plurality of stereoplasm scraper blade (32) equidistance interval is fixed the inner wall one end of fixed pipe (31), the lateral wall of fixed pipe (31) seted up a plurality of with blowdown hole (301) that stereoplasm scraper blade (32) correspond, perforation (321) have been seted up to the intermediate position department of stereoplasm scraper blade (32), fixed pipe (31) are kept away from the one end inner wall top surface fixedly connected with liquid reserve tank (33) of stereoplasm scraper blade (32), the bottom surface intermediate position department of liquid reserve tank (33) has seted up line groove (302), the mounting groove (303) that a plurality of equidistance interval was arranged is seted up to the inner wall of crossing line groove (302), the embedded sponge (332) that is equipped with in mounting groove (303), the top surface through connection of liquid reserve tank (33) has feed liquor pipe (331), the top of feed liquor pipe (331) is run through fixed pipe (31), and extend to fixed pipe (31) the outside, fixed pipe (31) are close to the one end of stereoplasm scraper blade (32) with the connection can be dismantled in installation pipe (21).

2. A drawing die according to claim 1, wherein: deoiling mechanism (4) include that screen drum (41) and a plurality of equidistance interval fix soft scraper blade (42) at its inner wall, clearance hole (421) have been seted up in the intermediate position department of soft scraper blade (42), screen drum (41) with the connection can be dismantled in mould body (1).

3. A drawing die according to claim 2, wherein: the soft scraper (42) is made of rubber.

4. A drawing die according to claim 1, wherein: the coaxial fixedly connected with first flange (211) in both ends of installation pipe (21), installation pipe (21) pass through first flange (211) with mould body (1) are connected.

5. A drawing die according to claim 4, wherein: the fixed pipe (31) and one end corresponding to the installation pipe (21) are coaxially and fixedly connected with a second flange (311), and the second flange (311) is connected with the first flange (211).

6. A drawing die according to claim 2, wherein: the net barrel (41) and one end, corresponding to the die body (1), of the same shaft are fixedly connected with a third flange (411), and the net barrel (41) is connected with the die body (1) through the third flange (411).