CN214022650U - Rotary die of wire drawing machine - Google Patents
Rotary die of wire drawing machine Download PDFInfo
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- CN214022650U CN214022650U CN202023019646.4U CN202023019646U CN214022650U CN 214022650 U CN214022650 U CN 214022650U CN 202023019646 U CN202023019646 U CN 202023019646U CN 214022650 U CN214022650 U CN 214022650U
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- rotary die
- hollow shaft
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Abstract
The utility model provides a rotary die of wire drawing machine, including the hollow shaft, the hollow shaft passes the relative both sides of mould box body, rotates through the bearing between hollow shaft and the mould box body to be connected, sets up the last hole, the lower hole with hollow shaft chamber and mould box body inner chamber intercommunication on the hollow shaft between the relative both sides that lie in the mould box body, and the inner wall of hollow shaft is provided with first notch, and first notch department is installed to the one end of rotary die, and the second notch department at external screw thread pipe end face is installed to the other end, and the tip at the hollow shaft is installed to external screw thread pipe thread will rotary die fix between first notch and second notch, external screw thread pipe, rotary die, hollow shaft coaxial line set up, are provided with at least twice annular groove A on rotary die's the outer wall. At least two annular grooves are processed on the outer wall of the rotary die, so that the contact area of the rotary die and cooling water is increased, the cooling effect of the rotary die and the service life of the rotary die are improved, and the drawing speed and the product quality are improved.
Description
Technical Field
The utility model relates to a wire drawing machine, concretely relates to rotary die of wire drawing machine.
Background
The metal wire drawing machine belongs to metal product production preprocessing equipment and has the function of drawing a wire or a rod by the wire drawing machine so that the diameter, the roundness, the internal metallographic structure, the surface finish and the straightening degree of the wire or the rod meet the requirements. The die box of the wire drawing machine is used for fixing the wire drawing die and providing lubricating powder. For improving the processing quality of the rotary die of the existing wire drawing machine, the utility model is designed.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a rotary die of wire drawing machine, process out the annular groove of at least twice on rotary die's outer wall, increased rotary die and cooling water's area of contact, improved rotary die's cooling effect and rotary die's life, improved drawing speed and product quality.
In order to achieve the above object, the utility model provides a following technical scheme: the rotary die of the wire drawing machine comprises a hollow shaft, the hollow shaft penetrates through two opposite sides of a die box body, the hollow shaft and the die box body are rotationally connected through a bearing, the hollow shaft between the two opposite sides of the mold box body is provided with an upper hole and a lower hole which are communicated with the hollow shaft cavity and the inner cavity of the mold box body, the inner wall of the hollow shaft is provided with a first notch, one end of a rotary die is installed at the first notch and is in sealing fit with the first notch, the other end of the rotary die is installed at a second notch of the end surface of an external thread pipe and is in sealing fit with the second notch, the end part of the external thread pipe is installed at the hollow shaft, the rotary die is fixed between the first notch and the second notch, the external thread pipe, the rotary die and the hollow shaft are coaxially arranged, at least two annular grooves A are arranged on the outer wall of the rotary die, and the annular grooves A penetrate through the upper hole in the radial projection area of the hollow shaft.
On the basis of the scheme, preferably, a connecting pipe is arranged between the rotary die and the second notch, the rotary die is installed at the third notch of the end face of the connecting pipe and is in sealing fit with the third notch, the connecting pipe is installed at the second notch and is in sealing fit with the second notch, and the connecting pipe and the rotary die are coaxially arranged.
On the basis of the scheme, as the optimization, a guide die is arranged between the rotary die and the first notch, one end of the guide die is installed at the first notch and is in sealing fit with the first notch, a fourth notch is arranged at the other end of the guide die, the rotary die is installed at the fourth notch and is in sealing fit with the fourth notch, and the guide die and the rotary die are coaxially arranged.
On the basis of the scheme, preferably, at least two annular grooves B are formed in the outer wall of the guide die, and the annular grooves B penetrate through the upper hole in the radial projection area of the hollow shaft.
On the basis of the scheme, preferably, the end part of the hollow shaft extends into the lubricating powder box, a stirring rod is fixed at the end part of the hollow shaft, and the axis of the stirring rod and the axis of the hollow shaft are arranged in parallel.
On the basis of the scheme, preferably, the hollow shaft is fixedly provided with a chain wheel A, the chain wheel A is connected with a chain wheel B through chain transmission, and the chain wheel B is fixedly connected with an output shaft of the speed reducer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. at least two annular grooves are processed on the outer wall of the rotary die, so that the contact area of the rotary die and cooling water is increased, the cooling effect of the rotary die and the service life of the rotary die are improved, and the drawing speed is increased.
2. The rotation of the rotary die reduces the ovality of the steel wire caused by the abrasion of the die.
3. The guide die is added, so that the carrying amount of the lubricating powder of the rotary die can be obviously improved, the lubricating effect of the rotary die is effectively improved, and the service life of the rotary die is effectively prolonged.
4. The stirring rod is installed on the hollow shaft, so that the lubricating powder in the lubricating powder box can be stirred to prevent agglomeration, the full contact with the lubricating powder on the surface of the steel wire is facilitated, and the lubricating powder is ensured to reach the due effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic structural view of a hollow shaft;
FIG. 5 is a schematic view of the structure of a rotary die;
FIG. 6 is a schematic view of the structure of the guide die;
fig. 7 is a schematic view of the structure of the adapter tube.
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 the ordinary skilled in the art without creative work belong to the protection scope of the present invention, and it should be noted that, for the present invention, some contents, such as the specific structure of the mold box body, the assembly of the hollow shaft and the lubricating powder box, etc., are not described in detail, which belongs to the prior art, and can be seen in the contents disclosed in patent documents such as CN 102294374 a.
As shown in fig. 1-7, the rotary die of the wire drawing machine comprises a hollow shaft 1, the hollow shaft passes through two opposite sides of a die box body 2, the hollow shaft and the die box body are rotationally connected through a bearing 3, the hollow shaft between the two opposite sides of the mold box body is provided with an upper hole 4 and a lower hole 5 which are communicated with the hollow shaft cavity and the inner cavity of the mold box body, the inner wall of the hollow shaft is provided with a first notch 6, one end of a rotary die 13 is installed at the first notch and is in sealing fit with the first notch, the other end of the rotary die is installed at a second notch 7 of the end surface of an external thread pipe and is in sealing fit with the second notch, the end part of the external thread pipe 8 is installed at the hollow shaft in a threaded manner, the rotary die is fixed between the first notch and the second notch, the external thread pipe, the rotary die and the hollow shaft are coaxially arranged, the outer wall of the rotary die is provided with at least two annular grooves A9, and the annular grooves A penetrate through the upper hole in the radial projection area of the hollow shaft.
The technical scheme of the utility model among, process out the annular groove A of at least twice on the outer wall of rotary die, increased the area of contact of rotary die with the cooling water, improved the cooling effect of rotary die and the life of rotary die, improved the speed of drawing.
The rotation of the rotary die reduces the ovality of the steel wire caused by the abrasion of the die.
A connecting pipe 10 is arranged between the rotary die and the second notch, the rotary die is arranged at a third notch 11 of the end face of the connecting pipe and is in sealing fit with the third notch, the connecting pipe is arranged at the second notch and is in sealing fit with the second notch, and the connecting pipe and the rotary die are coaxially arranged.
Be provided with direction mould 12 between rotary die and the first notch, direction mould one end is installed in first notch department and with the sealed cooperation of first notch, and the other end is provided with the fourth notch, and rotary die installs in fourth notch department and with the sealed cooperation of fourth notch, and direction mould and rotary die coaxial line set up. The guide die is added, so that the carrying amount of the lubricating powder of the rotary die can be obviously improved, the lubricating effect of the rotary die is effectively improved, and the service life of the rotary die is effectively prolonged.
The outer wall of the guide die is provided with at least two annular grooves B14, and the annular grooves B penetrate through the upper hole in the radial projection area of the hollow shaft.
The end of the hollow shaft extends into the lubricating powder box 15, the end of the hollow shaft is fixed with a stirring rod 16, and the axis of the stirring rod and the axis of the hollow shaft are arranged in parallel. The stirring rod is installed on the hollow shaft, so that the lubricating powder in the lubricating powder box can be stirred to prevent agglomeration, the full contact with the lubricating powder on the surface of the steel wire is facilitated, and the lubricating powder is ensured to reach the due effect.
The hollow shaft is fixedly provided with a chain wheel A17, the chain wheel A is connected with a chain wheel B18 through chain transmission, and the chain wheel B is fixedly connected with an output shaft of the speed reducer 19. The sprocket a17 is secured to the quill by bolts.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The rotary die of the wire drawing machine is characterized by comprising a hollow shaft, the hollow shaft penetrates through two opposite sides of a die box body, the hollow shaft is rotatably connected with the die box body through a bearing, the hollow shaft between the two opposite sides of the mold box body is provided with an upper hole and a lower hole which are communicated with the hollow shaft cavity and the inner cavity of the mold box body, the inner wall of the hollow shaft is provided with a first notch, one end of a rotary die is installed at the first notch and is in sealing fit with the first notch, the other end of the rotary die is installed at a second notch of the end surface of an external thread pipe and is in sealing fit with the second notch, the end part of the external thread pipe is installed at the hollow shaft, the rotary die is fixed between the first notch and the second notch, the external thread pipe, the rotary die and the hollow shaft are coaxially arranged, at least two annular grooves A are arranged on the outer wall of the rotary die, and the annular grooves A penetrate through the upper hole in the radial projection area of the hollow shaft.
2. The rotary die for a drawing machine according to claim 1, wherein a nozzle is provided between the rotary die and the second recess, the rotary die is installed at the third recess of the end surface of the nozzle and the third recess is in sealing engagement, the nozzle is installed at the second recess and the second recess is in sealing engagement, and the nozzle is coaxially provided with the rotary die.
3. The rotary die for a drawing machine according to claim 2, wherein a guide die is provided between the rotary die and the first recess, the guide die having one end mounted in the first recess and sealingly engaged with the first recess and the other end provided with a fourth recess, the rotary die being mounted in the fourth recess and sealingly engaged with the fourth recess, the guide die being disposed coaxially with the rotary die.
4. The rotary die for drawing machines according to claim 3, characterized in that the guide die is provided on its outer wall with at least two annular grooves B which pass through said upper hole in the radial projection of the hollow shaft.
5. The rotary die for a wire drawing machine according to claim 1, wherein an end portion of the hollow shaft is inserted into the lubricating powder case, and a stirring rod is fixed to the end portion of the hollow shaft, and an axis of the stirring rod is arranged in parallel with an axis of the hollow shaft.
6. The rotary die for a drawing machine according to claim 1, wherein a sprocket A is fixedly mounted on the hollow shaft, the sprocket A is connected with a sprocket B by chain transmission, and the sprocket B is fixedly connected with an output shaft of the reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019646.4U CN214022650U (en) | 2020-12-15 | 2020-12-15 | Rotary die of wire drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019646.4U CN214022650U (en) | 2020-12-15 | 2020-12-15 | Rotary die of wire drawing machine |
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| Publication Number | Publication Date |
|---|---|
| CN214022650U true CN214022650U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202023019646.4U Active CN214022650U (en) | 2020-12-15 | 2020-12-15 | Rotary die of wire drawing machine |
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| CN (1) | CN214022650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245965A (en) * | 2022-07-26 | 2022-10-28 | 江阴法尔胜钢铁制品有限公司 | High-efficient prestress wire production system who falls originally |
-
2020
- 2020-12-15 CN CN202023019646.4U patent/CN214022650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245965A (en) * | 2022-07-26 | 2022-10-28 | 江阴法尔胜钢铁制品有限公司 | High-efficient prestress wire production system who falls originally |
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