CN110899353A - Wire drawing roller mold - Google Patents
Wire drawing roller mold Download PDFInfo
- Publication number
- CN110899353A CN110899353A CN201911148244.3A CN201911148244A CN110899353A CN 110899353 A CN110899353 A CN 110899353A CN 201911148244 A CN201911148244 A CN 201911148244A CN 110899353 A CN110899353 A CN 110899353A
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- CN
- China
- Prior art keywords
- roller
- guide wheel
- wire drawing
- die
- roller die
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/12—Die holders; Rotating dies
- B21C3/14—Die holders combined with devices for guiding the drawing material or combined with devices for cooling heating, or lubricating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a wire drawing roller type die in the technical field of wire drawing dies, and aims to solve the technical problem that the service life of a wire drawing roller type die is short because the wire drawing roller type die bears various external forces in the wire drawing process in the prior art. The roller-type die comprises a roller-type die device, the roller-type die device comprises at least one roller unit, the roller unit comprises at least two roller-type die guide wheels which are symmetrically distributed along the axial direction of the roller unit, and the roller-type die guide wheels are tangent to the axial direction.
Description
Technical Field
The invention relates to a wire drawing roller type die, and belongs to the technical field of wire drawing dies.
Background
At present, the cold drawing extrusion and moulding mould are chooseed for use in domestic most metal wire drawing processing, and the hole shape of this kind of traditional mould is circular, and edge arc transition can be used to the circular rolling of drawing of wire rod, but then can't draw to the wire rod of other shapes, and service function has the limitation. In addition, the stress point of the circular die is concentrated in directional drawing, various external forces such as tensile stress, shear stress, surface friction and the like need to be borne in the metal wire drawing process, and the surface of the circular die is easy to generate occlusion, tearing and heating phenomena at high temperature, so that the die abrasion is aggravated, and the service life of the circular die is short.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a wire drawing roller type die to solve the technical problem that the service life of the wire drawing roller type die is short due to the fact that the wire drawing roller type die bears various external forces in the wire drawing process in the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a wire rod drawing roller type mould, includes roller type mould device, roller type mould device is including being no less than a running roller unit, the running roller unit is including being no less than two roller type mould guide pulleys along its axial symmetric distribution, roller type mould guide pulley with it is tangent to the axial.
Preferably, the wheel periphery of the roller-type die guide wheel is provided with a wheel groove.
Preferably, the wheel groove comprises an arc-shaped groove, a triangular groove, a square groove and a polygonal groove.
Preferably, the roller type die device further comprises a roller type die guide wheel shaft fixedly connected with the frame, and the roller type die guide wheel is rotatably connected with the roller type die guide wheel shaft through a roller type die guide wheel bearing.
Preferably, the roller-type die guide wheel shaft is vertically connected with the frame.
Preferably, the roller die guide wheel shaft is provided with a position adjusting member for adjusting the radial or/and axial position of the roller die device.
Preferably, the roller unit is provided with a lubricating oil passage.
Preferably, the roller type die device further comprises a limiting guide wheel device which is arranged in front along the axial direction of the roller type die device, the limiting guide wheel device comprises at least three limiting guide wheels which are distributed oppositely, and the limiting guide wheels are tangent to the axial direction.
Preferably, the limiting guide wheel device further comprises a limiting guide wheel shaft fixedly connected with the rear iron plate, and the limiting guide wheel is rotatably connected with the limiting guide wheel shaft through a limiting guide wheel bearing.
Preferably, the roll type die apparatus is made of hard alloy steel.
Compared with the prior art, the invention has the following beneficial effects: the metal wire is limited and straightened by utilizing a plurality of front-mounted limiting guide wheels which are distributed oppositely, so that the shaking of the metal wire is reduced; and drawing and rolling the metal wire by using a plurality of symmetrically distributed roller-shaped die guide wheels. Because rolling friction is generated between the roller-shaped die guide wheel and the metal wire, the same drawing effect can be achieved by using smaller pulling force, the reduction of the energy consumption of a motor is facilitated, the external force of the metal wire acting on the roller-shaped die guide wheel is greatly reduced, the problems of uneven local stress, high temperature and abrasion of the inner surface of the roller-shaped die guide wheel are reduced, the service life of the roller-shaped die guide wheel is prolonged, lubricating powder for drawing is not required, and the production cost is saved and the field environment is improved. The peripheral face of an outer wheel in contact with the metal wire of the roller-shaped die guide wheel is provided with arc-shaped, triangular, square or polygonal wheel grooves, so that the metal wire can be extruded and molded into different shapes, and the requirements of different customers and special steel wire markets are met. The invention is suitable for drawing and rolling high-carbon steel, medium-carbon steel, low-carbon steel, alloy steel, stainless steel, copper, alloy copper, titanium and other wires. In addition, the traditional round die can not be replaced on line, metal wires need to be cut off and rolled again to be sharpened and penetrated, so that material waste is caused.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a metal wire; 2. a limiting guide wheel; 3. a limiting guide wheel bearing; 4. a limiting guide wheel shaft; 5. a roller-type die guide wheel; 6. a roller-type die guide wheel bearing; 7. roller type mould guide wheel axle.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The specific implementation mode of the invention provides a wire drawing roller-type die, as shown in fig. 1, which is a schematic structural diagram of an embodiment of the invention, and the roller-type die comprises a roller-type die device and a limiting guide wheel device.
The roller type die device comprises at least one roller unit, the roller unit comprises at least two roller type die guide wheels 5 which are symmetrically distributed along the axial direction of the roller unit, and the roller type die guide wheels 5 are tangent to the axial direction of the roller unit. In this embodiment, the roller unit is provided with two, and every roller unit is equipped with three roller type mould guide pulleys 5 that become 120 degrees each other, and two roller units stagger 60 degrees each other along the axial, play the effect of drawing rolling evenly to the wire rod. The roller-shaped die guide wheel 5 is rotatably connected with a roller-shaped die guide wheel shaft 7 through a roller-shaped die guide wheel bearing 6, and two ends of the roller-shaped die guide wheel shaft 7 are assembled on the frame at an angle of 90 degrees, so that the roller-shaped die guide wheel shaft 7 is uniformly stressed in the wire drawing process, and the structural strength of the wire drawing machine is ensured. Each roller-type die guide wheel shaft 7 is provided with a position adjusting component for adjusting the radial and axial positions of the roller-type die device so as to adapt to metal wires 1 of different specifications and carry out routine maintenance operation. And a lubricating oil channel is arranged in each roller unit and used for oil pressure lubrication and cooling.
The limiting guide wheel device is arranged in front along the axial direction of the roller type die device and comprises at least three limiting guide wheels 2 which are distributed oppositely, and the limiting guide wheels 2 are tangent to the axial direction of the roller wheel unit. In this embodiment, spacing guide pulley 2 is equipped with threely, and wherein two are located 1 tops of wire rod, and one is located 1 bottoms of wire rod, and the spacing alignment of three spacing guide pulley 2 makes wire rod 1 between the spacing guide pulley 2 is in steady operation state about being located, reduces and rocks the phenomenon, and plays certain alignment. The limiting guide wheel 2 is rotatably connected with a limiting guide wheel shaft 4 through a limiting guide wheel bearing 3, and the limiting guide wheel shaft 4 is fixedly arranged on the rear iron plate. Each limiting guide wheel shaft 4 is also provided with a position adjusting part for adjusting the distance between the upper limiting guide wheel 2 and the lower limiting guide wheel 2 so as to be convenient for installation, maintenance and adaptation to metal wires 1 of different specifications.
In this embodiment, the roller die device is made of wear-resistant hard alloy steel. When the metal wire 1 sequentially passes through the limiting guide wheel device and the roller-type die device, the limiting guide wheel 2 and the roller-type die guide wheel 5 are in rolling friction with the metal wire 1, so that the external force of the metal wire 1 acting on the roller-type die guide wheel 5 is greatly reduced; because the roller-shaped die guide wheel 5 is in rotation, the stress on the inner surface of the roller-shaped die guide wheel 5 is uniform, the problems of local uneven stress, high temperature and abrasion are reduced, and the service life of the roller-shaped die guide wheel 5 is prolonged. The peripheral surface of the outer wheel of the roller-shaped die guide wheel 5 is provided with a wheel groove which is contacted with the metal wire 1, and the wheel groove can be arranged into an arc groove, a triangular groove, a square groove and a polygonal groove according to the processing shape of the metal wire 1. The cross section of the inner surface of the circular arc wheel groove needs to be processed into one third of the circumference of the round metal wire 1, and the rectangular or polygonal metal wire 1 can be processed into the distribution ratio of the circumference according to the principle, so that the metal wire 1 is rolled into a mold shape through the roller-shaped mold guide wheel 5, and the use requirement is met.
The invention utilizes a plurality of front-mounted limiting guide wheels 2 distributed oppositely to limit and straighten the metal wire 1, thereby reducing the shaking; the metal wire 1 is drawn and rolled by a plurality of symmetrically distributed roller-shaped die guide wheels 5. Because rolling friction is generated between the roller-shaped die guide wheel 5 and the metal wire 1, the same drawing effect can be achieved by using smaller pulling force, the reduction of the energy consumption of a motor is facilitated, the external force of the metal wire 1 acting on the roller-shaped die guide wheel 5 is greatly reduced, the problems of uneven local stress, high temperature and abrasion of the inner surface of the roller-shaped die guide wheel 5 are solved, the service life of the roller-shaped die guide wheel 5 is prolonged, lubricating powder for drawing is not required, the production cost is saved, and the field environment is improved. The peripheral face of the outer wheel of the roller-shaped die guide wheel 5 contacted with the metal wire 1 is provided with arc-shaped, triangular, square or polygonal wheel grooves, so that the metal wire 1 can be extruded and molded into different shapes, and the requirements of different customers and special steel wire markets are met. The invention is suitable for drawing and rolling high-carbon steel, medium-carbon steel, low-carbon steel, alloy steel, stainless steel, copper, alloy copper, titanium and other wires. In addition, the traditional round die can not be replaced on line, the metal wire 1 needs to be cut off and rolled again to be sharpened and penetrated, so that the material waste is caused, the damaged roller-shaped die guide wheel 5 can be directly replaced on line without cutting off the metal wire 1, and the time for machine tool stopping and die replacement is reduced.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a wire rod draws roller type mould, characterized by, includes roller type mould device, roller type mould device is including being no less than a running roller unit, the running roller unit is including being no less than two roller type mould guide pulleys (5) along its axial symmetric distribution, roller type mould guide pulley (5) with it is axial tangent.
2. The wire drawing roller die according to claim 1, wherein the roller die guide wheel (5) has a wheel groove on its wheel periphery.
3. The wire drawing roller die of claim 2, wherein the wheel groove comprises an arc-shaped groove, a triangular groove, a square groove, a polygonal groove.
4. The wire drawing roller die according to claim 1, wherein the roller die assembly further comprises a roller die guide wheel shaft (7) fixedly connected to the frame, and the roller die guide wheel (5) is rotatably connected to the roller die guide wheel shaft (7) through a roller die guide wheel bearing (6).
5. Wire drawing roller die according to claim 4, characterised in that the roller die guide wheel shaft (7) is connected perpendicularly to the frame.
6. Wire drawing roller die according to claim 4, characterised in that the roller die guide wheel shaft (7) is provided with position adjusting means for adjusting the radial or/and axial position of the roller die means.
7. The wire drawing roller-type die according to claim 1, wherein the roller unit is provided with a lubricant passage.
8. Wire drawing roller die according to any one of claims 1 to 7, further comprising a limiting guide wheel device axially advanced along the roller die device, the limiting guide wheel device comprising not less than three oppositely distributed limiting guide wheels (2), the limiting guide wheels (2) being tangential to the axial direction.
9. The wire drawing roller type die according to claim 8, wherein the limiting guide wheel device further comprises a limiting guide wheel shaft (4) fixedly connected with the rear iron plate, and the limiting guide wheel (2) is rotatably connected with the limiting guide wheel shaft (4) through a limiting guide wheel bearing (3).
10. The wire drawing roller-type die according to any one of claims 1 to 7, wherein the roller-type die device is made of hard alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911148244.3A CN110899353A (en) | 2019-11-21 | 2019-11-21 | Wire drawing roller mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911148244.3A CN110899353A (en) | 2019-11-21 | 2019-11-21 | Wire drawing roller mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110899353A true CN110899353A (en) | 2020-03-24 |
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ID=69818597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911148244.3A Pending CN110899353A (en) | 2019-11-21 | 2019-11-21 | Wire drawing roller mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110899353A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415347A (en) * | 2021-10-22 | 2022-12-02 | 烟台万隆真空冶金股份有限公司 | Contact line forming device, system and method |
-
2019
- 2019-11-21 CN CN201911148244.3A patent/CN110899353A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415347A (en) * | 2021-10-22 | 2022-12-02 | 烟台万隆真空冶金股份有限公司 | Contact line forming device, system and method |
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