CN219966017U

CN219966017U - Wire drawing machine die box with supercharging forced direct water cooling die cavity

Info

Publication number: CN219966017U
Application number: CN202321016680.7U
Authority: CN
Inventors: 周丽华; 韩锦功
Original assignee: Zhengzhou Boteng Machinery Equipment Co ltd
Current assignee: Zhengzhou Boteng Machinery Equipment Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-07
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of metal wire processing equipment, in particular to a wire drawing machine die box with a pressurized forced direct water-cooling die cavity, which comprises a die box body, wherein a die cavity for installing a die is connected to the feed end of the die box body, a cavity is arranged in the middle of the inner wall of the die cavity, a water inlet connector is connected to the top of the cavity, a water draining connector is connected to the bottom of the cavity, the die is installed in the cavity and forms a water channel, and a die bolt is connected to one side of the die cavity away from the die box body; the utility model adopts the direct water cooling of the die under pressure, the water flow under pressure is directly contacted with the die fully, because the water flow speed is high, the water flow forms a water channel in the cavity, the water flow is forced to flow out of the cavity through the water outlet after being cooled, the contact of the water contacted by the die and the new cooling water is avoided, the water in the cooling cavity is always the new cooling water, the temperature difference between the cooling water and the die is ensured, the cooling effect is good, and the water inlet speed can be regulated through the valve, so that the economic cooling effect is achieved.

Description

Wire drawing machine die box with supercharging forced direct water cooling die cavity

Technical Field

The utility model relates to the technical field of metal wire processing equipment, in particular to a die box of a wire drawing machine with a pressurized forced direct water cooling die cavity.

Background

The die box of the wire drawing machine is a key part in metal wire production, the die cooling in the die box is very key, the surface quality of the metal wire and the service life of the die are related, the die cooling of the current wire drawing machine generally adopts pressureless water flow direct cooling or pressured indirect water cooling, the die box is widely applied to low carbon and high carbon steel, the strength of the metal wire is high in high carbon steel drawing, the heat generated by drawing and the stress of the die are greatly increased, and the current cooling mode has poor effect.

The defects existing in the prior art are as follows:

the pressureless water flow is directly cooled: the water flow directly contacts with the mould to take away heat, because the water flow naturally flows away, the water is long in the cooling cavity, the water flow is disordered, the water near the mould is not directly discharged after flowing through the cooling mould, after the water flow is mixed with other water flows, the temperature of the other water flows is increased, the discharged water flow possibly does not contact with the mould, and the heat is taken away limitedly.

Pressurized indirect water cooling: although the water flow is high in pressure and flow speed, the water flow is disordered, the water flow is not contacted with the die, and the good cooling effect is not achieved.

Disclosure of Invention

In view of the above, the utility model provides a drawing machine die box of a pressurized forced direct water cooling die cavity, which adopts the die to directly cool water under pressure, and the pressurized water flow is directly and fully contacted with the die, because the water flow is fast, the water flow forms a water channel in the cavity, the water flow is forced to flow out through a water outlet after being cooled by the die, the contact of the water contacted by the die and new cooling water is avoided, the water in the cooling cavity is always the new cooling water, the temperature difference between the cooling water and the die is ensured, the cooling effect is good, and the water inlet speed can be regulated by a valve, so that the economic cooling effect is achieved.

In order to solve the technical problems, the utility model provides a wire drawing machine die box with a pressurizing forced direct water cooling die cavity, which comprises a die box body, wherein a die cavity for installing a die is connected to the feeding end of the die box body, a cavity is arranged in the middle of the inner wall of the die cavity, a water inlet connector is connected to the top of the cavity, a water draining connector is connected to the bottom of the cavity, the die is installed in the cavity and forms a water channel, and a compression die bolt is connected to one side of the die cavity away from the die box body.

Further, a first groove is further formed in one side, close to the die box body, of the cavity, and a first sealing ring tightly attached to the die is arranged in the first groove.

Further, a second sealing ring is arranged between the compression mold bolt and the mold.

Further, a threaded hole for installing a compression mold bolt is formed in one end, far away from the die box body, of the die cavity, a second groove is formed in one end, close to the die, of the inner wall of the threaded hole, and a third sealing ring is arranged in the second groove.

Further, a conical hole communicated with the die is formed in the middle of the die pressing bolt.

Further, a wire drawing hole is formed in one side, close to the die box body, of the die cavity, and the center of the wire drawing hole and the center of the conical hole are located on the same axis.

Further, the top and the bottom of the die cavity are respectively provided with a first connecting hole and a second connecting hole which are communicated with the cavity, the first connecting hole is used for installing a water inlet joint, and the second connecting hole is used for installing a water outlet joint.

The technical scheme of the utility model has the following beneficial effects:

1. the utility model adopts the direct water cooling of the die under pressure, the water flow under pressure is directly contacted with the die fully, because the water flow speed is high, the water flow forms a water channel in the cavity, the water flow is forced to flow out of the cavity through the water outlet after being cooled, the contact of the water contacted by the die and the new cooling water is avoided, the water in the cooling cavity is always the new cooling water, the temperature difference between the cooling water and the die is ensured, the cooling effect is good, and the water inlet speed can be regulated through the valve, so that the economic cooling effect is achieved.

2. According to the utility model, the first sealing ring and the second sealing ring are arranged on two sides of the die, the die is tightly pressed by the compression mold bolt, so that cooling water can be prevented from leaking, the upper side of the die is provided with the water inlet joint, the lower side of the die is provided with the water outlet joint, water flows form a water channel in the sealed water cavity, the die is cooled under pressure, heat is rapidly taken away, and the best cooling effect is achieved.

3. According to the utility model, the second groove is arranged, and the third sealing ring is arranged in the second groove, so that the tightness between the die cavity and the compression die bolt can be further improved.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional structure of a front view of the present utility model;

FIG. 2 is a schematic view of a front cross-section of a mold cavity according to the present utility model;

fig. 3 is a schematic diagram of the side view of fig. 2.

In the figure: 1. a mold box; 2. a mold cavity; 201. a wire drawing hole; 202. a cavity; 203. a first connection hole; 204. a second connection hole; 205. a first groove; 206. a threaded hole; 207. a second groove; 3. a mold; 4. a water inlet joint; 5. pressing a bolt; 501. a tapered bore; 6. a drain joint; 7. a first seal ring; 8. a second seal ring; 9. and a third sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-3: the utility model provides a wire drawing machine die box of direct water-cooling die cavity is forced in pressure boost, includes die box body 1, and die box body 1's feed end is connected with the die cavity 2 that is used for installing mould 3, and die cavity 2 inner wall middle part is equipped with cavity 202, and cavity 202's top is connected with water inlet connector 4, and cavity 202's bottom is connected with drainage connector 6, and mould 3 installs in cavity 202 and forms the water course, and die cavity 2 is kept away from die box body 1's one side and is connected with moulding-die bolt 5.

Specifically, a wire drawing machine die box of direct water-cooling die cavity is forced in pressure boost, including die box body 1, die box body 1's feed end is connected with the die cavity 2 that is used for installing mould 3, die cavity 2 is close to one side of die box body 1 and has seted up wire drawing hole 201, screw hole 206 has been seted up on one side of die cavity 2 with wire drawing hole 201 symmetry, wire drawing hole 201 is located same axis with the center of taper hole 501, die cavity 2 inner wall middle part is equipped with cavity 202, the top of cavity 202 is connected with water inlet connection 4, the bottom of cavity 202 is connected with water drainage connection 6, die cavity 2 top and bottom are equipped with first connecting hole 203 and the second connecting hole 204 that communicate with cavity 202 respectively, first connecting hole 203 is used for installing water inlet connection 4, second connecting hole 204 is used for installing water drainage connection 6, mould 3 installs in cavity 202 and forms the water course, screw hole 206 in-connection has compression die bolt 5, compression die bolt 5 is used for compressing tightly mould 3, in addition compression die bolt 5 middle part is equipped with the taper hole 501 with mould 3 intercommunication.

In this embodiment, the mold 3 is directly cooled by water under pressure, the pressurized water flow is directly contacted with the mold 3 fully, and because the water flow speed is fast, the water flow forms a water channel in the cavity 202, the water flow is forced to flow out of the mold 3 through the water outlet after being cooled, the contact of the water contacted by the mold 3 and new cooling water is avoided, the water in the cooling cavity is always the new cooling water, the temperature difference between the cooling water and the mold 3 is ensured, the cooling effect is good, and the water inlet speed can be adjusted through a valve, so that the economic cooling effect is achieved.

According to one embodiment of the present utility model, as shown in fig. 2, a first groove 205 is further provided on one side of the cavity 202 near the mold box 1, a first sealing ring 7 tightly attached to the mold 3 is provided in the first groove 205, and a second sealing ring 8 is provided between the compression mold bolt 5 and the mold 3.

Through setting up first sealing washer 7, second sealing washer 8 to install first sealing washer 7 and second sealing washer 8 in mould 3 both sides, mould 3 compresses tightly through moulding-die bolt 5, can prevent that the cooling water from spilling, mould 3 upside is equipped with water inlet connector 4, and mould 3 downside is equipped with water drainage connector 6, and rivers form the water course in sealed water cavity, and the cooling mould 3 is pressed in the area, takes away the heat fast, plays best cooling effect.

According to another embodiment of the present utility model, as shown in fig. 3, a threaded hole 206 for installing the compression mold bolt 5 is formed at one end of the mold cavity 2 away from the mold box body 1, a second groove 207 is formed at one end of the inner wall of the threaded hole 206 near the mold 3, and a third sealing ring 9 is disposed in the second groove 207.

In this embodiment, by providing the second groove 207 and installing the third seal ring 9 in the second groove 207, the sealability between the cavity 2 and the compression mold bolt 5 can be further improved.

The working principle of the utility model is as follows:

after the cavity 202 in the die cavity 2 is filled with water, the die 3 is in direct contact with the water, the first sealing ring 7 and the second sealing ring 8 are arranged on two sides of the die 3, the die 3 is tightly pressed by the compression die bolt 5, cooling water can be prevented from leaking, the water inlet connector 4 is arranged on the upper side of the die 3, the water drainage connector 6 is arranged on the lower side of the die 3, water flows form a water channel in the sealed water cavity, the pressurized water flow directly cools the die 3, heat is taken away quickly, and the best cooling effect is achieved.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a direct water-cooling die cavity's wire drawing machine die box is forced in pressure boost which characterized in that: including die box body (1), the feed end of die box body (1) is connected with die cavity (2) that are used for installing mould (3), die cavity (2) inner wall middle part is equipped with cavity (202), the top of cavity (202) is connected with water inlet connector (4), and the bottom of cavity (202) is connected with drainage connector (6), and mould (3) are installed in cavity (202) and are formed the water course, one side that die cavity (2) were kept away from die box body (1) is connected with moulding-die bolt (5).

2. A bushing for a wire drawing machine having a pressurized forced direct water cooled bushing as set forth in claim 1 wherein: one side of the cavity (202) close to the die box body (1) is also provided with a first groove (205), and a first sealing ring (7) tightly attached to the die (3) is arranged in the first groove (205).

3. A bushing for a wire drawing machine having a pressurized forced direct water cooled bushing as defined in claim 2 wherein: a second sealing ring (8) is arranged between the compression mold bolt (5) and the mold (3).

4. A bushing for a wire drawing machine having a pressurized forced direct water cooled bushing as set forth in claim 1 wherein: one end of the die cavity (2) far away from the die box body (1) is provided with a threaded hole (206) for installing a die bolt (5), one end of the inner wall of the threaded hole (206) close to the die (3) is provided with a second groove (207), and a third sealing ring (9) is arranged in the second groove (207).

5. A drawing machine die box for a pressurized forced direct water cooling die cavity as defined in any one of claims 1-4, wherein: and a conical hole (501) communicated with the die (3) is formed in the middle of the die bolt (5).

6. A bushing for a pressurized forced direct water cooled bushing as set forth in claim 5 wherein: and a wire drawing hole (201) is formed in one side, close to the die box body (1), of the die cavity (2), and the center of the wire drawing hole (201) and the center of the conical hole (501) are located on the same axis.

7. A bushing for a wire drawing machine having a pressurized forced direct water cooled bushing as set forth in claim 1 wherein: the top and the bottom of the die cavity (2) are respectively provided with a first connecting hole (203) and a second connecting hole (204) which are communicated with the cavity (202), the first connecting hole (203) is used for installing the water inlet joint (4), and the second connecting hole (204) is used for installing the water outlet joint (6).