CN105710148A - Wire separating type wire drawing combined die - Google Patents
Wire separating type wire drawing combined die Download PDFInfo
- Publication number
- CN105710148A CN105710148A CN201610238640.5A CN201610238640A CN105710148A CN 105710148 A CN105710148 A CN 105710148A CN 201610238640 A CN201610238640 A CN 201610238640A CN 105710148 A CN105710148 A CN 105710148A
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- die
- mold
- wire
- die cover
- cavity
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Classifications
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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
- 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 relates to the technical field of metal wire production, in particular to a wire separating type wire drawing combined die. The wire separating type wire drawing combined die comprises a die body and a die cover. The die cover comprises a taper-free lubricating powder cavity and a taper-free front die core cavity, wherein the front die core cavity and the lubricating powder cavity penetrate the center part of the die cover. The die body comprises a tapered rear die core cavity and a taper-free matched cavity, wherein the rear die core cavity and the matched cavity penetrate the center part of the die body. A cylindrical pressure die core is coordinately installed in the front die core cavity, and a tapered finished die core is coordinately installed in the rear die core cavity. A powder-carrying groove is formed in the wire feeding end of the pressure die cavity. By means of the wire separating type wire drawing combined die, the double-die-core separating type design is adopted, the sealing performance is good, the working environment of the die is stable, a good lubricating environment is formed, and the finished wire quality is obviously improved; and in addition, cooling grooves are formed in the positions, on the periphery of the rear die core cavity, on the die body, and therefore the die is prevented from bursting.
Description
Technical field
The present invention relates to tinsel production technical field, specifically a kind of wire rod separate type wire-drawing assembling die.
Background technology
At steel wire manufacture field, the drawing of steel wire has one to be carry out in dry powder wire-drawing equipment, and so-called dry powder wire-drawing equipment, is the one in wire-drawing equipment, it adopts dry powdered lubricant as wire-drawing lubrication material, and the wire-drawing die of present dry powder wire-drawing equipment is single mode, and without any Dai Fen mechanism, band powder effect is very bad, cause that powdered lubricant adhesive force is not good, product lubricates when drawing not, causes the end product quality after wire drawing not high, directly affects the overall quality of product；Additionally mould works under the inadequate premise of lubricating condition, and temperature can continue to raise, and somewhat meets the cold situation arising that mould bursts and occurs, causes production line downtime, affect the consecutive production of enterprise, dragged down production efficiency.
Summary of the invention
The goal of the invention of the present invention is in that, current existing dry powder wire-drawing die is overcome to design for single mold, heat-sinking capability is poor, there is no Dai Fen mechanism, the defect of poor lubrication, thus realizing a kind of employing bimodulus separation design, good seal performance, excellent heat dissipation performance, the wire rod separate type wire-drawing assembling die that lubricating condition is good.
For achieving the above object, the technical scheme is that a kind of wire rod separate type wire-drawing assembling die, including mold and die cover, described mold is hollow cylindrical, the cross section of described mold and die cover is regular polygon with rounded corners, the internal surface of column of described mold arranges female thread, and the external diameter of described die cover arranges external screw thread, and the female thread of described mold coordinates installation with the external screw thread of die cover；Described die cover includes the powdered lubricant chamber of equal zero draft and front mold core cavities, described front mold core cavities is positioned at die cover and offers male end, described powdered lubricant chamber is positioned at die cover and offers externally threaded opposite end, and described front mold core cavities and powdered lubricant chamber are wholely set with one heart, the through die cover central part of described front mold core cavities and powdered lubricant chamber；Described mold includes the mating cavity of the rear mold core cavities with tapering and zero draft, described mating cavity is positioned at mold and offers female end, described rear mold core cavities is positioned at mold and offers the opposite end of female thread, and described rear mold core cavities and mating cavity are wholely set with one heart, described rear mold core cavities and the through mold central part of mating cavity；Described mold and die cover coordinate installation and powdered lubricant chamber, front mold core cavities, mating cavity and rear mold core cavities to keep with one heart；Described front mold core cavities and rear core rod intracavity are respectively cooperating with being provided with columned pressure core rod and the finished product core rod with tapering, and the tapering of described finished product core rod mates with the tapering of rear mold core cavities；The end of incoming cables of described pressure core rod is provided with powder groove.
Further, the inwall in the powdered lubricant chamber of described die cover is provided with interior square head wrench mating groove, it is possible to what cooperation Polygonal wrench was more simple and efficient takes mould apart.
On described mold after mold core cavities periphery offer radiating groove, the quantity of described radiating groove is at least one, so can by wire-drawing operation time produce amount of heat distribute timely, keep mold temperature be in a relatively low state.
Described mold is offered on the opposite end end face of female thread and die cover offers the watertight sealing groove being provided with circle on the end face of externally threaded opposite end, it is equipped with elastic seal ring in described watertight sealing groove, additionally, in described die cover, external screw thread root is arranged with elastic seal ring, increase the sealing property of mould, it is ensured that stablizing of internal core rod working environment.
The beneficial effect of the wire rod separate type wire-drawing assembling die of the present invention:
1. the wire rod separate type wire-drawing assembling die of the present invention, including mold and die cover, and the female thread of mold coordinates installation with the external screw thread of die cover, adopts split-type design, and is provided with multiple sealing ring, good seal performance, mold work ambient stable.
2. the wire rod separate type wire-drawing assembling die of the present invention, front mold core cavities and rear core rod intracavity are respectively cooperating with being provided with columned pressure core rod and the finished product core rod with tapering, adopt bimodulus core separation design, the end of incoming cables of pressure core rod is provided with powder groove, powdered lubricant can be made to be brought into around steel wire, forming good lubricant environment, be then drawn into product by finished product core rod, quality of finished wire significantly improves.
3. the wire rod separate type wire-drawing assembling die of the present invention, the inwall in the powdered lubricant chamber of described die cover is provided with interior square head wrench mating groove, can coordinate Polygonal wrench more simple and efficient take mould apart, after additionally on mold, mold core cavities periphery offers radiating groove, so can by wire-drawing operation time produce amount of heat distribute timely, mold temperature is kept to be in a relatively low state, it is to avoid mould bursts.
Accompanying drawing explanation
Fig. 1 is that mold and die cover coordinate and partly cut open structural representation；
Fig. 2 is mold end face structure schematic diagram；
Complete section structural representation is installed in the cooperation that Fig. 3 is wire rod separate type wire-drawing assembling die.
Referring to Fig. 1-3:1-mold, mold core cavities after 101-, 102-mating cavity, 103-radiating groove, 2-die cover, 201-powdered lubricant chamber, mold core cavities before 202-, 203-spanner mating groove, 3-pressure core rod, 301-band powder groove, 4-finished product core rod, 5-elastic seal ring.
Detailed description of the invention
Below in conjunction with accompanying drawing and by specific embodiment the wire rod separate type wire-drawing assembling die of the present invention is done more detailed description.
Embodiment:
The wire rod separate type wire-drawing assembling die of the present invention, including mold 1 and die cover 2, described mold 1 is in hollow cylindrical, the cross section of described mold 1 and die cover 2 is regular hexagon with rounded corners, the internal surface of column of described mold 1 arranges female thread, the external diameter of described die cover 2 arranges external screw thread, and the female thread of described mold 1 coordinates installation with the external screw thread of die cover 2；Described die cover 2 includes powdered lubricant chamber 201 and the front mold core cavities 202 of equal zero draft, described front mold core cavities 202 is positioned at die cover 2 and offers male end, described powdered lubricant chamber 201 is positioned at die cover 2 and offers externally threaded opposite end, and described front mold core cavities 202 and powdered lubricant chamber 201 are wholely set with one heart, described front mold core cavities 202 and powdered lubricant chamber 201 through die cover 2 central part；Described mold 1 includes the mating cavity 102 of the rear mold core cavities 101 with tapering and zero draft, described mating cavity 102 is positioned at mold 1 and offers female end, described rear mold core cavities 101 is positioned at mold 1 and offers the opposite end of female thread, and described rear mold core cavities 101 and mating cavity 102 are wholely set with one heart, described rear mold core cavities 101 and mating cavity 102 through mold 1 central part；Described mold 1 and die cover 2 coordinate installation and powdered lubricant chamber 201, front mold core cavities 202, mating cavity 102 and rear mold core cavities 101 to keep concentric；Being respectively cooperating with being provided with columned pressure core rod 3 and the finished product core rod 4 with tapering in described front mold core cavities 202 and rear mold core cavities 101, the tapering of described finished product core rod 4 mates with the tapering of rear mold core cavities 101；The end of incoming cables of described pressure core rod 3 is provided with powder groove 301.
The inwall in the powdered lubricant chamber 201 of described die cover 2 is provided with interior square head wrench mating groove 203, it is possible to what cooperation Polygonal wrench was more simple and efficient takes mould apart.
On described mold 1 after mold core cavities 101 periphery offer radiating groove 103, the quantity of described radiating groove 103 is two, so can by wire-drawing operation time produce amount of heat distribute timely, keep mold temperature be in a relatively low state.
Described mold 1 is offered on the opposite end end face of female thread and die cover 2 offers the watertight sealing groove being provided with circle on the end face of externally threaded opposite end, it is equipped with elastic seal ring 5 in described watertight sealing groove, additionally, in described die cover 2, external screw thread root is arranged with elastic seal ring 5, increase the sealing property of mould, it is ensured that stablizing of internal core rod working environment.
The foregoing is only the schematic detailed description of the invention of the present invention; it is not limited to the scope of the present invention; equivalent variations that any those skilled in the art is made under the premise without departing from present inventive concept and principle and amendment, all should belong to the scope of protection of the invention.
Claims (5)
1. a wire rod separate type wire-drawing assembling die, including mold and die cover, described mold is hollow cylindrical, the cross section of described mold and die cover is regular polygon with rounded corners, it is characterized in that: the internal surface of column of described mold arranges female thread, the external diameter of described die cover arranges external screw thread, and the female thread of described mold coordinates installation with the external screw thread of die cover；Described die cover includes the powdered lubricant chamber of equal zero draft and front mold core cavities, described front mold core cavities is positioned at die cover and offers male end, described powdered lubricant chamber is positioned at die cover and offers externally threaded opposite end, and described front mold core cavities and powdered lubricant chamber are wholely set with one heart, the through die cover central part of described front mold core cavities and powdered lubricant chamber；Described mold includes the mating cavity of the rear mold core cavities with tapering and zero draft, described mating cavity is positioned at mold and offers female end, described rear mold core cavities is positioned at mold and offers the opposite end of female thread, and described rear mold core cavities and mating cavity are wholely set with one heart, described rear mold core cavities and the through mold central part of mating cavity；Described mold and die cover coordinate installation and powdered lubricant chamber, front mold core cavities, mating cavity and rear mold core cavities to keep with one heart；Described front mold core cavities and rear core rod intracavity are respectively cooperating with being provided with columned pressure core rod and the finished product core rod with tapering, and the tapering of described finished product core rod mates with the tapering of rear mold core cavities；The end of incoming cables of described pressure core rod is provided with powder groove.
2. wire rod separate type wire-drawing assembling die according to claim 1, it is characterised in that: the inwall in the powdered lubricant chamber of described die cover is provided with interior square head wrench mating groove.
3. wire rod separate type wire-drawing assembling die according to claim 1, it is characterised in that: after on described mold, mold core cavities periphery offers radiating groove, and the quantity of described radiating groove is at least one.
4. wire rod separate type wire-drawing assembling die according to claim 1, it is characterized in that: described mold is offered on the opposite end end face of female thread and die cover offers the watertight sealing groove being provided with circle on the end face of externally threaded opposite end, is equipped with elastic seal ring in described watertight sealing groove.
5. wire rod separate type wire-drawing assembling die according to claim 1, it is characterised in that: in described die cover, external screw thread root is arranged with elastic seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238640.5A CN105710148A (en) | 2016-04-18 | 2016-04-18 | Wire separating type wire drawing combined die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238640.5A CN105710148A (en) | 2016-04-18 | 2016-04-18 | Wire separating type wire drawing combined die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105710148A true CN105710148A (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610238640.5A Pending CN105710148A (en) | 2016-04-18 | 2016-04-18 | Wire separating type wire drawing combined die |
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|---|---|
| CN (1) | CN105710148A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001146A (en) * | 2016-07-08 | 2016-10-12 | 镇江耐丝新型材料有限公司 | Dual finished die holder |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106336A (en) * | 1985-08-23 | 1987-02-18 | 艾普克公司 | The mould that is used for tube drawing |
| CN1703288A (en) * | 2002-10-11 | 2005-11-30 | 瓦森纳费列尔有限公司 | Equipment for cold-drawing a metal wire |
| EP1726672A1 (en) * | 2005-05-27 | 2006-11-29 | Sandvik Intellectual Property AB | Tool for coldforming operations with improved performance |
| CN2905256Y (en) * | 2006-04-29 | 2007-05-30 | 江苏兴达钢帘线股份有限公司 | Combination type drawing die |
| CN201493332U (en) * | 2009-06-12 | 2010-06-02 | 宝钢集团新疆八一钢铁有限公司 | Improved dry-type wire drawing machine die box |
| CN202045174U (en) * | 2011-01-26 | 2011-11-23 | 株洲力洲硬质合金有限公司 | High-speed wire pulling combined pressure mold |
| CN203209454U (en) * | 2013-04-02 | 2013-09-25 | 江苏藤仓亨通光电有限公司 | Die for drawing aluminum clad steel wires and stabilizing pressure of powdered lubricant |
| CN205519034U (en) * | 2016-04-18 | 2016-08-31 | 河南恒星科技股份有限公司 | Wire rod disconnect -type wire drawing assembling die |
-
2016
- 2016-04-18 CN CN201610238640.5A patent/CN105710148A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106336A (en) * | 1985-08-23 | 1987-02-18 | 艾普克公司 | The mould that is used for tube drawing |
| CN1703288A (en) * | 2002-10-11 | 2005-11-30 | 瓦森纳费列尔有限公司 | Equipment for cold-drawing a metal wire |
| EP1726672A1 (en) * | 2005-05-27 | 2006-11-29 | Sandvik Intellectual Property AB | Tool for coldforming operations with improved performance |
| CN2905256Y (en) * | 2006-04-29 | 2007-05-30 | 江苏兴达钢帘线股份有限公司 | Combination type drawing die |
| CN201493332U (en) * | 2009-06-12 | 2010-06-02 | 宝钢集团新疆八一钢铁有限公司 | Improved dry-type wire drawing machine die box |
| CN202045174U (en) * | 2011-01-26 | 2011-11-23 | 株洲力洲硬质合金有限公司 | High-speed wire pulling combined pressure mold |
| CN203209454U (en) * | 2013-04-02 | 2013-09-25 | 江苏藤仓亨通光电有限公司 | Die for drawing aluminum clad steel wires and stabilizing pressure of powdered lubricant |
| CN205519034U (en) * | 2016-04-18 | 2016-08-31 | 河南恒星科技股份有限公司 | Wire rod disconnect -type wire drawing assembling die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001146A (en) * | 2016-07-08 | 2016-10-12 | 镇江耐丝新型材料有限公司 | Dual finished die holder |
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Application publication date: 20160629 |
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| RJ01 | Rejection of invention patent application after publication |