CN215279223U

CN215279223U - Wire drawing die box and wire drawing machine applying same

Info

Publication number: CN215279223U
Application number: CN202121386843.1U
Authority: CN
Inventors: 耿剑菠; 耿兴荣
Original assignee: Jiangsu Qinan Industrial Co ltd
Current assignee: Jiangsu Qinan Industrial Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2021-12-24
Anticipated expiration: 2031-11-29

Abstract

The application relates to a wire drawing die box and use wire drawing machine of this wire drawing die box, wire drawing die box include leading wheel, lubricated mechanism, the drawing mechanism on base and the base, the base is fixed with the leading wheel, lubricated mechanism is including the storage powder box that is used for placing solid lubricant such as wire drawing powder, lubricated mechanism is still including the liquid oil component of the wire rod surface adhesion wire drawing powder of being convenient for. This application can improve the poor problem of wire rod area powder effect among the wire drawing process, has the effect that makes the wire rod draw even.

Description

Wire drawing die box and wire drawing machine applying same

Technical Field

The application relates to the field of wire rod processing, in particular to a wire drawing die box and a wire drawing machine using the same.

Background

The drawing process is an important link of wire production, and directly influences the production efficiency and the performance of the wire. The drawing process of the wire rod is an important link of steel wire production, and directly influences the production efficiency and the performance of the finished wire rod product. The wire drawing machine is a main device for wire drawing and can draw a drawn wire. Before high-speed drawing, the surface of the wire and the working surface of a wire drawing die are required to have good lubrication state, and the wire needs to pass through a wire drawing die box filled with a lubricant before entering the wire drawing die.

The wire drawing die boxes in the related art are mostly lubricated by the wire drawing powder, the wire drawing powder plays a role in lubricating performance in the wire drawing process, the friction coefficient is reduced, the energy consumption is saved, the possibility of breakage of the wire in the drawing process is reduced, and the service life of the wire drawing die is prolonged. Although the abrasion of the wire subjected to the lubricating treatment on the wire drawing die is reduced, the local temperature of a deformation area is very high when the wire is drawn, and a large amount of metal powder and wire drawing powder attached to the wire can be agglomerated at high temperature, so that the powder carrying effect of the wire is poor, the lubricating effect is greatly reduced, the surface of the wire is easy to damage when the wire passes through the wire drawing die, the using amount of the wire drawing die is increased, the die consumption is increased, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to improve the poor problem of wire rod area powder effect among the wire drawing process, this application provides a wire drawing die box and uses the wire drawing machine of this wire drawing die box.

In a first aspect, the application provides a wire drawing die box, adopts following technical scheme:

the utility model provides a wire drawing diaphragm capsule, includes leading wheel, lubricated mechanism, drawing mechanism on base and the base, the base is fixed with the leading wheel, lubricated mechanism is including the powder storage box that is used for placing solid lubricant such as wire drawing powder, lubricated mechanism is still including the liquid oil component of the wire rod surface adhesion wire drawing powder of being convenient for.

Through adopting above-mentioned technical scheme, the wire rod is before drawing mechanism, including twice lubrication, the first time lubrication passes through liquid oil assembly surface coating oil film, and the surface adhesion wire drawing powder when the lubricated box of second time is stored up, and the oil film that the first time lubrication back surface formed has increased the surperficial viscidity of wire rod, has improved the wire rod and has taken the poor problem of powder effect when storing up the box to the possibility that the wire rod produced the damage when having reduced the wire drawing mould.

Optionally, the liquid oil assembly comprises an oil storage box fixedly connected to the top of the base, an oil absorption sponge is arranged in the oil storage box, and a threading groove for the wire rod to pass through is formed in the oil absorption sponge.

Through adopting above-mentioned technical scheme, when the oil storage box, the wire rod passes through the oil absorption sponge, and when the wire rod was drawn and is pull, the oil absorption sponge slided and rubs the wire rod surface of process for wire rod surface cladding's oil film distributes evenly, thereby makes the wire rod take the powder evenly through the surface behind the powder storage box, and then makes wire rod surface lubrication even, and the tensile deformation that takes place after the wire rod is drawn is comparatively even.

Optionally, the one end of keeping away from the base on the oil storage box is equipped with the shield, the shield is articulated with the oil storage box, the one end that the shield dorsad base is connected with the oil drip spare.

Through adopting above-mentioned technical scheme, the shield reduces the possibility that the interior liquid oil of oil storage box is polluted by the dust, and the setting of oil drip spare makes the liquid oil of oil storage box obtain continuing to give the replenishment.

Optionally, the oil drip piece includes the oil tank and the defeated oil pipe of being connected bottom the oil tank, the height that highly is higher than the shield top surface of oil tank bottom surface, integrated into one piece has the inlet port on the shield, the inlet port runs through the shield, defeated oil pipe keeps away from the one end of oil tank and the one end that the base was kept away from to the inlet port is connected.

By adopting the technical scheme, because the oil tank and the oil storage box have height difference, the liquid oil stored in the oil tank can naturally flow into the oil storage box through the oil conveying pipe, and the liquid oil in the oil storage box can be supplemented conveniently.

Optionally, the oil drip spare is still including the speed regulator that is used for adjusting the oil transportation speed of oil transportation pipe, the speed regulator includes the speed governing frame and locates the speed governing wheel in the speed governing frame, the speed governing frame is including supplying the rolling speed governing groove of speed governing wheel, defeated oil pipe just passes the speed governing groove for the elastomer, when the oil tank rolls dorsad to the speed governing wheel, the speed governing wheel is with defeated oil pipe butt gradually, just the distance of speed governing wheel axle center to speed governing groove diapire is more and more littleer.

By adopting the technical scheme, the speed of oil conveying from the oil conveying pipe to the oil storage box can be changed by adjusting the position of the speed regulating wheel in the regulating groove, so that the liquid oil is supplemented, and the possibility of waste caused by surplus liquid oil is reduced.

Optionally, the side wall of the oil storage box is connected with an oil suction pipe, one end of the oil suction pipe, which is far away from the oil storage box, is connected with a micro pump, the output end of the micro pump is connected with an oil outlet pipe, and one end of the oil outlet pipe, which is far away from the micro pump, is connected with the oil tank.

By adopting the technical scheme, the micropump can pump the surplus liquid oil in the oil storage box into the oil tank, so that the problem that the liquid oil in the oil storage box is surplus and even overflows is solved.

Optionally, the one end that the base was kept away from to the storage powder box is provided with the side shield relatively, the vertical setting of side shield just is fixed with the storage powder box, the one end that the shield was kept away from at storage powder box top articulates there is the feed plate.

By adopting the technical scheme, the feeding plate is hinged with the dustproof cover, on one hand, the feeding plate can be used as a cover of the powder storage box during non-working period, and the possibility that metal powder and dust in the air pollute the wire drawing powder in the powder storage box is reduced; on one hand, the feeding plate can be rotated during working, and the feeding plate and the side baffle form a three-side enclosure, so that the possibility of scattering of the wire drawing powder during adding the wire drawing powder is reduced, and the supplement of the wire drawing powder is facilitated.

Optionally, store up powder box and oil storage box integrated into one piece, drawing mechanism includes the wire drawing mould, the wire drawing mould passes through coupling assembling with storing up the powder box and can dismantle the connection.

Through adopting above-mentioned technical scheme, the working surface of wire drawing mould is because of producing wearing and tearing constantly with wire rod skin friction, belongs to the consumer, and the wire drawing mould can be dismantled with the storage powder box and be connected the change of the wire drawing mould of being convenient for.

Optionally, the one end that the oil storage box was kept away from to the storage powder box is equipped with the mounting groove, the mounting groove towards the one end and the wire drawing mould butt of oil storage box, coupling assembling include the connecting plate and with connecting plate integrated into one piece's limiting plate, the limiting plate is located between mounting groove and the wire drawing mould, the one end butt of oil storage box is kept away from to connecting plate and wire drawing mould, the connecting plate passes through the bolt fastening with the storage powder box.

Through adopting above-mentioned technical scheme, the limiting plate has restricted the degree of freedom of the vertical direction of wire drawing mould in the mounting groove, and the connecting plate has restricted the degree of freedom of wire drawing mould horizontal direction in the mounting groove, and wire drawing mould takes place skew probably when reducing the wire rod and drawing to improve the drawing quality of wire rod.

The application still provides an use wire drawing machine of this wire drawing mould, adopts following technical scheme:

the wire drawing machine comprises a pay-off device, a drawing device and the wire drawing die box, wherein the wire drawing die box is located between the pay-off device and the drawing device.

By adopting the technical scheme, before the wire rod is further drawn through the drawing device, the lubricating mechanism in the wire drawing die box finishes the lubricating treatment on the surface of the wire rod, so that the diameter of the wire rod is uniformly thinned when the wire rod is further drawn, and the drawing effect is good.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when six continuous drawing is carried out on the wire rod, drawing and reducing are required for many times, and if the lubricating effect is poor, the wire rod can have the problems of uneven drawing and even breakage. Through the setting of liquid oil subassembly, the wire rod of being convenient for is adhesion wire drawing powder before passing the wire drawing mould, has promoted the lubricated effect of wire rod, has reduced the wire rod and has drawn the possibility uneven and fracture, has increased the life of wire drawing die box, has reduced manufacturing cost.

2. Through the setting of oil absorption sponge for the wire rod passes the oil absorption sponge when passing through the oil storage box, can make the liquid oil coating on wire rod surface even, make the emollient of wire rod surface distribute evenly behind the wire rod through the oil storage box on the one hand, thereby make the drawing effect of wire rod even, the problem that finished product thickness differs after the wire drawing has been reduced, on the other hand, the too much problem of wire rod surface liquid oil when improving the wire rod and passing through the oil storage box, reduce the liquid oil and instil into the phenomenon that solid lubricant such as wire drawing powder caused the powder storage box to condense, the production waste has been reduced.

3. Through the setting of speed governing wheel and speed governing frame, can adjust the oil feed speed that defeated oil pipe lets in the oil storage box for the staff can adjust the oil feed speed according to the unwrapping wire speed of wire rod wire drawing, thereby liquid oil can in time be replenished and reduced because of the oil feed speed is too fast, the possibility that liquid oil spills over the oil storage box.

Drawings

Fig. 1 is a schematic view of the overall structure of a wire drawing die box embodied in the embodiment of the present application.

Fig. 2 is a sectional view showing a specific structure of a wire drawing die box in the embodiment of the present application.

Fig. 3 is a partially enlarged schematic view at a in fig. 2.

Fig. 4 is a partially enlarged schematic view at B in fig. 2.

Fig. 5 is a partially enlarged schematic view at C in fig. 2.

Fig. 6 is a schematic view of the overall structure of a wire drawing machine embodied in the embodiment of the present application.

Description of reference numerals: 1. a base; 11. a guide wheel; 12. storing the powder box; 121. a side dam; 122. a feeding plate; 2. a liquid oil component; 21. an oil storage box; 211. a wire inlet hole; 212. an oil suction hole; 213. an oil suction pipe; 2131. a rubber ring; 214. a micro-pump; 215. an oil outlet pipe; 22. an oil absorbing sponge; 221. a threading slot; 23. a dust cover; 231. an oil inlet hole; 24. an oil dripping member; 241. an oil tank; 242. an oil delivery pipe; 243. a speed regulator; 2431. a speed regulation frame; 2432. a speed regulating groove; 2433. a rolling groove; 2434. a speed-regulating wheel; 3. a drawing mechanism; 31. drawing a wire mould; 32. a connecting assembly; 321. a connecting plate; 322. a limiting plate; 33. mounting grooves; 4. a pay-off device; 5. a drawing device; 51. a mounting frame; 6. and (4) a wire drawing die box.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Example (b):

in a first aspect, the embodiment of the application discloses a wire drawing die box. Referring to fig. 1, the wire drawing die box 6 includes a base 1 and a guide wheel 11 fixed to the top of the base 1. Pay off through the pay off rack when drawing, before through wire drawing die box 6, leading wheel 11 stabilizes and leads to the wire rod, takes place to rock when reducing the wire rod and deviate when passing through wire drawing die box 6. Be equipped with lubricated mechanism on base 1, lubricated mechanism is including the liquid oil component 2 that is used for placing the storage powder box 12 of solid lubricant such as wire drawing powder and the wire rod surface adhesion wire drawing powder of being convenient for, stores up powder box 12 fixed connection in base 1's top.

Referring to fig. 2 and 3, the liquid oil assembly 2 includes an oil storage box 21 fixedly connected to the base 1, an oil absorption sponge 22 is arranged in the oil storage box 21, a threading groove 221 for a wire rod to pass is formed in the oil absorption sponge 22, a wire inlet hole 211 is formed at one end, close to the guide wheel, of the oil storage box 21, and the wire rod sequentially passes through the wheel groove of the guide wheel 11, the wire inlet hole 211 and the threading groove 221 of the oil absorption sponge 22 during drawing.

Referring to fig. 2 and 3, the one end that base 1 was kept away from to oil storage box 21 articulates there is shield 23, shield 23 one end that base 1 was dorsad is connected with oil drip piece 24, oil drip piece 24 include oil tank 241 and with oil tank 241 bottom fixed defeated oil pipe 242, rubber is chooseed for use to defeated oil pipe 242 material, shield 23 one end integrated into one piece that base 1 was dorsad has inlet port 231, inlet port 231 runs through shield 23, defeated oil pipe 242 relies on elasticity of self and the one end that shield 23 was kept away from to inlet port 231 cup joints. The height of the bottom surface of the oil tank 241 is higher than the height of the top surface of the dust cap 23, so that the liquid level difference between the liquid oil in the oil tank 241 and the liquid oil in the oil storage box 21 always exists, and the liquid oil in the oil tank 241 can flow into the oil storage box 21 through the oil delivery pipe 242.

Referring to fig. 4, the oil dropping member 24 further includes a speed regulator 243 for regulating the speed of the oil supplied to the oil supplying pipe 242, and the speed regulator 243 includes a speed regulating frame 2431, and the oil supplying pipe 242 passes through the speed regulating frame 2431 and is slidably connected to the speed regulating frame 2431. A speed regulation groove 2432 is formed in the speed regulation frame 2431, rolling grooves 2433 are formed in the side wall edge of the speed regulation groove 2432, the two rolling grooves 2433 are parallel to each other, and a speed regulation wheel 2434 is connected in the rolling grooves 2433 in a rolling mode. The distance between the end of the rolling groove 2433 close to the oil tank 241 and the oil delivery pipe 242 is greater than the distance between the end of the rolling groove 2433 remote from the oil tank 241 and the oil delivery pipe 242, and the distance from the rolling groove 2433 to the oil delivery pipe 242 varies uniformly. When the flywheel 2434 rolls in a direction away from the oil tank 241, the flywheel 2434 comes into contact with the oil delivery pipe 242, the distance from the axis of the flywheel 2434 to the bottom wall of the rolling groove 2433 becomes smaller, and the flow rate of the liquid oil in the oil delivery pipe 242 becomes slower. During non-operation, the speed-adjusting wheel 2434 is rolled to the end of the rolling groove 2433 away from the oil tank 241, and at this time, the speed-adjusting wheel 2434 presses the oil delivery pipe 242, so that the oil delivery pipe 242 is closed at the pressed position, and the oil delivery pipe 242 stops delivering the liquid oil into the oil storage box 21.

Referring to fig. 2 and 3, an oil suction hole 212 is formed in the side wall of the oil storage box 21, the oil suction hole 212 is a through hole, the height of the top wall of the oil suction hole 212 is lower than the height of the bottom wall of the wire inlet hole 211, an oil suction pipe 213 is connected to the side wall of the oil storage box 21, the oil suction pipe 213 is made of rubber and penetrates through the oil suction hole 212, and a micro pump 214 is connected to one end of the oil suction pipe 213, which is far away from the oil storage box 21. The end of the oil suction pipe 213 away from the micro pump 214 is integrally formed with a rubber ring 2131, the rubber ring 2131 reduces the possibility that the oil suction pipe 213 is separated from the oil suction hole 212, and the outer diameter of the rubber ring 2131 is larger than that of the oil suction hole 212, so that the sealing effect at the oil suction hole 212 is improved. The output end of the micro pump 214 is sleeved with the oil outlet pipe 215, and one end of the oil outlet pipe 215 far away from the micro pump 214 is connected with the top end of the oil tank 241. When the liquid level of the liquid oil in the oil storage box 21 is higher than the bottom wall of the wire inlet 211, the micro pump 214 is started, the surplus liquid oil in the oil storage box 21 is sucked out through the oil suction hole 212, and the surplus liquid oil is discharged into the oil tank 241 through the oil outlet pipe 215, so that circulation is formed until the liquid level of the liquid oil in the oil storage box 21 is below the pipeline of the oil suction pipe 213, the oil suction pipe 213 cannot suck the liquid oil continuously, and the micro pump 214 stops running.

Referring to fig. 1, powder storage box 12 and oil storage box 21 integrated into one piece, the one end that base 1 was kept away from to powder storage box 12 is provided with side shield 121 along powder storage box's width direction relatively, and side shield 121 is vertical to be set up and with powder storage box 12 integrated into one piece, and the one end that shield 23 was kept away from at powder storage box 12 top articulates there is feed plate 122, lateral wall and side shield 121 butt all the time when feed plate 122 rotates. During non-operation, the feed plate 122 is rotated to make one end of the feed plate 122 far away from the hinged position abut against one end of the top of the powder storage box 12 far away from the hinged position, so that the possibility that metal powder and dust in the air in a workshop pollute wiredrawing powder in the powder storage box 12 can be reduced; during operation, when the wire is drawn, the feeding plate 122 is opened, so that the end of the feeding plate 122 away from the powder storage box 12 is located on the side of the powder storage box 12 away from the oil storage box 21, and the end of the feeding plate 122 away from the powder storage box 12 is higher than the end of the feeding plate 122 close to the powder storage box 12, so as to add solid lubricant such as drawing powder into the powder storage box 12.

Referring to fig. 2 and 5, the wire drawing die box 6 further includes a drawing mechanism 3, the drawing mechanism 3 includes a wire drawing die 31, and the wire drawing die 31 is detachably connected to the powder storage box 12 through a connecting assembly 32. One end that storage powder box 12 stored up and kept away from oil storage box 21 is equipped with mounting groove 33, mounting groove 33 towards the one end and the drawing die 31 butt of oil storage box 21, coupling assembling 32 include connecting plate 321 and with connecting plate 321 integrated into one piece's limiting plate 322, limiting plate 322 is located between the lateral wall of mounting groove 33 and the lateral wall of drawing die 31, and limiting plate 322 is close to the one end terminal surface of mounting groove and the lateral wall laminating butt of mounting groove 33, the one end that limiting plate 322 is close to drawing die 31 and the lateral wall laminating butt of drawing die 31. The connecting plate 321 is abutted against one end of the wire drawing die 31 away from the oil storage box 21, and the connecting plate 321 is fixed to the oil storage box 12 by bolts. In order to increase the fixing strength of the powder storage box 12 and the wire drawing die 31, the connecting assemblies 32 are arrayed in a plurality of numbers, which may be 4, along the circumferential direction of the mounting groove 33.

The implementation principle of the wire drawing die box in the embodiment of the application is as follows: before the wire rod is drawn, the speed regulating wheel 2434 is rolled to any position, so that the oil conveying pipe 242 conveys liquid oil into the oil storage box 21, meanwhile, the feeding plate 122 is rotated, wire drawing powder or other solid lubricants are added into the powder storage box 12, and when the wire drawing powder of the powder storage box 12 is over the wire rod, wire rod drawing is started. In the wire drawing process, on one hand, the oil delivery speed of the oil delivery pipe 242 can be adjusted according to the wire paying-off speed, and on the other hand, when the oil delivery speed is too high, the micro pump 214 is started to deliver the surplus liquid oil in the oil storage box 21 back to the oil tank 241, and meanwhile, wire drawing powder is added into the powder storage box 12 at certain intervals.

Wire drawing mould 31 is because of long-term use when wearing and tearing are serious, and the wire drawing effect is not good, need change wire drawing mould 31 this moment, take off coupling assembling 32 back mounting groove 33 in adorn new wire drawing mould 31, then imbed between mounting groove 33 and wire drawing mould 31 with coupling assembling 32's limiting plate 322, fix connecting plate 321 and storage powder box 12 through the bolt at last. With the use of the wire drawing die box 6, the oil absorption sponge 22 in the oil storage box 21 also has the problem of weakening oil absorption performance due to aging and oil stain accumulation, and at this time, the dust cover 23 can be opened to replace the new oil absorption sponge 22.

In a second aspect, the embodiment of the application also discloses a wire drawing machine. Referring to fig. 6, the wire drawing machine comprises a supporting leg, a wire releasing device 4, a drawing device 5 and the wire drawing die box 6, wherein the wire drawing die box 6 is positioned between the wire releasing device 4 and the drawing device 5. The pay-off device 4 is convenient for stable pay-off when the wire rod is drawn, and the drawing device 5 is used for further drawing and reducing the diameter of the wire rod. The base 1 is fixed on the ground through the supporting legs, and the drawing device 5 is also placed on the base 1 except for the wire drawing die box 6. The end of the base 1 far away from the support legs is fixed with a mounting rack 51, and the oil tank 241 is mounted on the mounting rack 51.

The experimental principle of the wire drawing machine in the embodiment of the application is as follows: when carrying out the unwrapping wire, the wire rod is drawn, and pay-off 4 is rotatory, and the coil on the pay-off 4 begins to carry out the unwrapping wire, and the wire rod passes through this wire drawing die box 6 oil storage box 21 afterwards, and the wire rod surface is coated one deck liquid oil film, therefore when the powder storage box 12, the wire rod surface can adhere more wire drawing powder. When the wire passes through the wire drawing die 31 in the wire drawing die box 6, the wire is drawn and reduced in diameter, and finally the wire is further drawn by the drawing device 5. The drawing device 5 and the wire drawing die box 6 can be provided with a plurality of groups, and the drawing strength of each group is uniformly distributed, so that the wire rod has uniform diameter thinning after a plurality of drawing processes, and the drawing effect is good.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wire drawing diaphragm capsule, includes leading wheel (11), lubricated mechanism, drawing mechanism (3) on base (1) and base (1), base (1) is fixed with leading wheel (11), lubricated mechanism is including storing up powder box (12) that are used for placing solid lubricant such as wire drawing powder, its characterized in that: the lubricating mechanism further comprises a liquid oil assembly (2) for facilitating adhesion of wire drawing powder on the surface of the wire.

2. A wire drawing die box according to claim 1, wherein: the liquid oil assembly (2) comprises an oil storage box (21) fixedly connected to the top of the base (1), an oil absorption sponge (22) is arranged in the oil storage box (21), and a threading groove (221) for a thread to pass through is formed in the oil absorption sponge (22).

3. A wire drawing die box according to claim 2, wherein: the one end of keeping away from base (1) on oil storage box (21) is equipped with shield (23), shield (23) are articulated with oil storage box (21), the one end that shield (23) dorsad base (1) is connected with oil drip spare (24).

4. A wire drawing die box according to claim 3, wherein: drip oil spare (24) and include oil tank (241) and defeated oil pipe (242) be connected bottom oil tank (241), the height that highly is higher than shield (23) top surface of oil tank (241) bottom surface, integrated into one piece has inlet port (231) on shield (23), inlet port (231) run through shield (23), defeated oil pipe (242) are kept away from the one end of oil tank (241) and are connected with the one end that base (1) was kept away from in inlet port (231).

5. A wire drawing die box according to claim 4, characterized in that: drip oil spare (24) and still include speed regulator (243) that are used for adjusting defeated oil pipe (242) oil speed, speed regulator (243) are including speed governing frame (2431) and speed governing wheel (2434) of locating in speed governing frame (2431), speed governing frame (2431) are including supplying the rolling adjustment tank of speed governing wheel (2434), defeated oil pipe (242) are the elastomer and pass the adjustment tank, when speed governing wheel (2434) roll to oil tank (241) dorsad, speed governing wheel (2434) and defeated oil pipe (242) butt gradually, just the distance of speed governing wheel (2434) axle center adjustment tank diapire is more and more little.

6. A wire drawing die box according to claim 4, characterized in that: the oil storage box (21) lateral wall is connected with oil absorption pipe (213), the one end that oil absorption pipe (213) kept away from oil storage box (21) is connected with micropump (214), the output of micropump (214) is connected with oil outlet pipe (215), the one end that micro pump (214) were kept away from in oil outlet pipe (215) is connected with oil tank (241).

7. A wire drawing die box according to claim 6, wherein: the one end that base (1) was kept away from in storage powder box (12) is provided with side shield (121) relatively, side shield (121) vertical setting just is fixed with storage powder box (12), the one end that shield (23) were kept away from at storage powder box (12) top articulates there is feed plate (122).

8. A wire drawing die box according to claim 1, wherein: store up powder box (12) and oil storage box (21) integrated into one piece, drawing mechanism (3) are including wire drawing mould (31), wire drawing mould (31) can be dismantled with storage powder box (12) through coupling assembling (32) and be connected.

9. A wire drawing die box according to claim 8, wherein: store up the one end that oil storage box (21) was kept away from in powder box (12) and be equipped with mounting groove (33), mounting groove (33) are towards the one end and the wire drawing mould (31) butt of oil storage box (21), coupling assembling (32) including connecting plate (321) and with connecting plate (321) integrated into one piece's limiting plate (322), limiting plate (322) are located between mounting groove (33) and wire drawing mould (31), the one end butt of oil storage box (21) is kept away from with wire drawing mould (31) in connecting plate (321), connecting plate (321) pass through the bolt fastening with powder storage box (12).

10. A wire drawing machine comprising a paying-off device (4) and a drawing device (5), characterized in that: further comprising a drawing die box (6) according to any one of claims 1 to 9, said drawing die box (6) being located between the paying-off device (4) and the drawing device (5).