CN107377646A - A kind of wire-drawing die and its method of work with heat sinking function - Google Patents
A kind of wire-drawing die and its method of work with heat sinking function Download PDFInfo
- Publication number
- CN107377646A CN107377646A CN201710751333.1A CN201710751333A CN107377646A CN 107377646 A CN107377646 A CN 107377646A CN 201710751333 A CN201710751333 A CN 201710751333A CN 107377646 A CN107377646 A CN 107377646A
- Authority
- CN
- China
- Prior art keywords
- wire
- core rod
- drawing die
- heat sinking
- sinking function
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
The present invention is a kind of wire-drawing die and its method of work with heat sinking function,Include die sleeve,Core rod,Inlet portion,Lubrication portion,Compression unit,Fixed groove,Sizing portion,Export department,Slide rail,Fix bar,Coolant,Coolant tank,Wherein,Core rod is nested in fixed groove,Die sleeve is driven to move by slide rail simultaneously,Fixed again by fix bar,Adjusted the distance between two core rods,So as to control diameter caused by wire drawing,Metal wire rod passes through core rod,Threaded by inlet portion,Lubrication portion guide wire material enters the region of compression unit part,Compression unit is the crushed element of metal wire rod,The accurate size of silk material is determined by sizing portion,Being drawn from export department prevents scratch silk material surface,Cooled down again by coolant,The present apparatus is cooled down by coolant to wire drawing,Simultaneously diaphragm is formed on wire drawing surface,And regulate and control wire drawing diameter using removable core rod and by slide rail,It is easy to operation.
Description
Technical field
The present invention relates to a kind of wire-drawing die, more particularly to a kind of wire-drawing die and its work side with heat sinking function
Method.
Background technology
In metallic article drawing industry, wire drawing die is very important easily work consuming tool, and in wire-drawing die, die sleeve master
To be used for fixing core rod, play a part of coordinating with equipment, meanwhile, core rod contacts with metal wire rod, to complete plastic deformation
Process, therefore, the effect of wire-drawing die are realized by core rod, and core rod not only determines the surface matter of metal wire rod
Amount, also determines the pressure needed for compressed wire, and influences the residual stress distribution after drawing in wire rod, due to core rod directly with
Contacted with metal wire rod, to complete to be plastically deformed, substantial amounts of heat can be produced, increase mould infringement is big to the mold use time limit
Big to shorten, simultaneously because core rod damages, and core rod is difficult to replace, and causes whole mould to use, and increases production cost, together
Shi Lasi after plastic deformation surface can produce substantial amounts of heat, aggravate oxidation reaction, cause surface oxidation, easily produce rotten
Erosion.
In view of this, it is necessary to which offer is a kind of simple in construction, is easy to adjust, replaceable core rod, while effectively alleviate core rod
Inner side directly contacts the infringement for producing big calorimetric to mould with metal wire rod, increases mould usage time, and solve wire drawing table
Face overheats, and aggravates oxidation reaction, causes surface oxidation, it is perishable the problem of.
The content of the invention
The invention discloses a kind of wire-drawing die and its method of work with heat sinking function, effectively solves wire drawing surface temperature
Spend height, caused by perishable problem, while solve be difficult to replace core rod, and alleviate core rod directly contacted with metal wire rod
Produce infringement of the substantial amounts of heat to mould.
The present invention is achieved in that a kind of wire-drawing die with heat sinking function, it is characterised in that including die sleeve, mould
Core, carriage and cooling device, die sleeve bottom offer fixed groove, and core rod, which coordinates, to be arranged in fixed groove, and core rod is certainly
Top is integrally formed by inlet portion, lubrication portion, compression unit, sizing portion and export department successively, wherein inlet portion, lubrication portion, compression
The inside edge in portion, sizing portion and export department forms wire drawing die cavity, and the carriage includes slide rail and on slide rail
Fix bar, die sleeve are arranged on the carriage, and the cooling device is located at below core rod.
Further, the displacement measurement portion with graduation mark is provided with slide rail.
Further, along the wire drawing die cavity axial cross section, the folder of lubrication portion inside edge and wire drawing die cavity axial direction
Angle is 40 °, and the angle of compression unit inside edge, sizing portion inside edge with wire drawing die cavity axial direction is 15 °, export department's inner side edge
Edge and the angle of wire drawing die cavity axial direction are 70 °.
Further, it is provided with coating liquid in the coolant, the coating liquid includes zinc powder, volatile solvent and organic
Hybrid resin.
Further, the cooling device is the tank equipped with coolant, and wire drawing export bar is provided with tank.
Further, the core rod inner surface setting has coating.
Further, the wire drawing die workflow with heat sinking function is as follows：
S1：Fix bar is unclamped, shifting sledge, according to graduation mark in displacement measurement area, the distance between core rod is adjusted, Gu
Determine fix bar；
S2：Metal wire rod is threaded by the inlet portion for being stored with lubricant enters lubrication portion；
S3：Lubrication portion guide wire material enters compression unit, and deformation process is compressed to metal wire rod；
S4：Metal wire rod enters sizing portion by compression unit, determines the accurate size of wire drawing, is drawn and entered in tank by export department；
S5：Metal wire rod in the sink, is cooled down by coolant and forms preservative protective film on surface, passes through wire drawing export bar
Wire drawing export coolant tank is collected, completes wire-drawing process.
A kind of the advantages of wire-drawing die with heat sinking function provided by the invention, is：The invention provides one kind to have
The wire-drawing die of heat sinking function, the wire drawing of surface high-temp is cooled down using coolant, while coating is added in coolant
Liquid, form preservative protective film on wire drawing surface, prevent wire drawing oxide etch, and using fixed groove nesting core rod mode come
Fixed core rod, is conveniently replaceable core rod, prevents core rod damage from causing mould to use, and bottom is provided with slide rail, passes through cunning
Rail drives die sleeve movement, for adjusting the diameter of wire drawing, is easy to control to adjust, while is provided with Sn-Ag-Cu materials on the inside of core rod
Coating, there is self-lubricating effect, effectively alleviate damage of the high heat to device caused by wire drawing, increase mould useful life.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of the wire-drawing die with heat sinking function of the present invention；
Fig. 2 is a kind of structural representation of the wire-drawing die core rod with heat sinking function of the present invention；
Fig. 3 is a kind of workflow diagram of the wire-drawing die with heat sinking function of the present invention；
Wherein, 1, die sleeve, 2, core rod, 3, inlet portion, 4, lubrication portion, 5, compression unit, 7, fixed groove, 8, sizing portion, 9, outlet
Portion, 10, slide rail, 11, fix bar, 12, coolant, 13, coolant tank, 14, wire drawing export bar, 51, coating, 101, displacement surveys
Measure area.
Embodiment
The invention discloses a kind of wire-drawing die and its method of work with heat sinking function, effectively solves wire drawing surface temperature
Spend height, caused by perishable problem, while solve be difficult to replace core rod, and alleviate core rod directly contacted with metal wire rod
Produce infringement of the substantial amounts of heat to mould.
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear and detailed
Description, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, all other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of protection of the invention.A kind of referring to Fig. 1, drawing with heat sinking function provided in an embodiment of the present invention
Silk mould.
A kind of a kind of as shown in figure 1, wire-drawing die with heat sinking function, it is characterised in that drawing with heat sinking function
Silk mould, it is characterised in that including die sleeve 1, core rod 2, the bottom of die sleeve 1 offers fixed groove 7, and core rod 2, which coordinates, to be arranged on admittedly
To determine in groove 7, core rod 2 is integrally formed by inlet portion 3, lubrication portion 4, compression unit 5, sizing portion 8 and export department 9 successively from top,
Wherein inlet portion 3, lubrication portion 4, compression unit 5, sizing portion 8 and the inside edge of export department 9 form wire drawing die cavity, the bottom of die sleeve 1
Connecting sliding rail 10, fix bar 11 is set on slide rail 10, coolant tank 13 is provided with below export department, is set in coolant tank 13
It is equipped with coolant 12, the bottom connecting sliding rail 10 of die sleeve 1, fix bar 11 is set on slide rail 10, displacement measurement is provided with slide rail 10
Area 101, graduation mark is provided with displacement measurement area of institute, side is provided with wire drawing export bar 14, metal wire in coolant tank
Material is threaded by inlet portion 3 by core rod 2 and stores lubricant, angle is 70 °, and the guide wire material of lubrication portion 4 enters compression unit
The region of 5 parts, angle are 40 °, and compression unit 5 is the crushed element of metal wire rod, is the primary structure of mould, 5 jiaos of compression unit
Spend for 15 °, sizing portion 8 is then to determine the accurate size of silk material；And export department 9 is to be used to prevent scratch silk material surface, export department 9
Angle is 70 °, and wire drawing is entered in coolant tank 13 by export department 9, is cooled down by coolant 12 and forms anti-corrosion on surface
Diaphragm, wire drawing is exported by coolant tank 13 by wire drawing export bar 14 and collected, and removable core rod 2 is nested in anchor
In groove 7, the bottom side of die sleeve 1 is additionally provided with slide rail 10, fix bar 11, and the slide rail is connected with die sleeve 1, the fix bar 11
It is connected with slide rail 10, when wire-drawing process starts, drives die sleeve 1 to move by slide rail 10, according in displacement measurement area 101
Graduation mark determines shift length, then is fixed by fix bar 11, is adjusted the distance between two core rods 2, so as to control wire drawing
Caused diameter.
Coating liquid is provided with the coolant 12, the coating liquid includes zinc powder, volatile solvent and organic compound tree
Fat, preservative protective film is formed on wire drawing surface, it is theoretical according to electrochemical corrosion, in corrosion cell, be electrode potential all the time compared with
Low anode is corroded, and when preservative protective film suffers erosion, zinc is first corroded as anode, and wire drawing is protected as negative electrode
Shield, zinc powder is gradually consumed during protection, but speed is very slow, and chemical equation of the zinc in natural environment is as follows：
Generated with the consumption of zinc、With basic zinc carbonate [] powder is deposited on film
In space, the compactness of film is enhanced, so as to also play shielding protection effect, electrochemical corrosion speed is slow down, makes zinc powder
Depletion rate be greatly reduced, durability is improved, while contains organic epoxy hybrid resin in Zinc-base plating, film forming with
Afterwards, it can suppress or prevent water, oxygen and ion permeable diaphragm, corrosive medium is isolated with wire drawing.
As shown in Fig. 2 the inner side of core rod 2 is connected with coating 51, Sn-Ag-Cu materials are adopted as, in high temperature friction and wear
During Sn-Ag-Cu material of the infiltration in the inner surface of core rod 2 analysed in the presence of high temperature, frictional heat and stress from micropore
Go out, and frictional interface formed by、The lubricating film of intermetallic compound composition, it is good that the lubricating film has core rod
High-temperature self-lubrication performance.
As shown in figure 3, wire-drawing die workflow is as follows：
S1：Fix bar 11 is unclamped, shifting sledge 10, according to graduation mark in displacement measurement area 101, the distance between core rod 2 is entered
Row adjustment, fixed fix bar 11；
S2：Metal wire rod is by being stored with the inlet portion of lubricant（3）Threading enters lubrication portion（4）；
S3：The guide wire material of lubrication portion 4 enters compression unit 5, and deformation process is compressed to metal wire rod；
S4：Metal wire rod enters sizing portion 8 by compression unit 5, determines the accurate size of wire drawing, is drawn by export department 9 into tank
In 13；
S5：Metal wire rod is cooled down by coolant 12 in tank 13 and forms preservative protective film on surface, led by wire drawing
Wire drawing is exported coolant tank 13 and collected by rod 14, completes wire-drawing process.
In summary, the invention provides a kind of wire-drawing die with heat sinking function, using coolant by surface high-temp
Wire drawing cooled down, while coating liquid is added in coolant, forms preservative protective film on wire drawing surface, prevent wire drawing from aoxidizing
Corrosion, and core rod is fixed using the mode of fixed groove nesting core rod, core rod is conveniently replaceable, prevents core rod damage from causing mould
Tool can not use, and bottom is provided with slide rail, drive die sleeve to move by slide rail, for adjusting the diameter of wire drawing, be easy to control
System regulation, while Sn-Ag-Cu material coatings are provided with the inside of core rod, there is self-lubricating effect, effectively alleviate high caused by wire drawing
Damage of the heat to device, increase mould useful life.
A kind of wire-drawing die and its method of work with heat sinking function provided by the present invention have been carried out in detail above
Introduce, for those of ordinary skill in the art, according to the thought of the embodiment of the present invention, in embodiment and application
Upper there will be changes, in summary, this specification content should not be construed as limiting the invention.
Claims (7)
1. a kind of wire-drawing die with heat sinking function, it is characterised in that including die sleeve（1）, core rod（2）, carriage and cold
But device, die sleeve（1）Bottom offers fixed groove（7）, core rod（2）Cooperation is arranged on fixed groove（7）In, core rod（2）From
Top is successively by inlet portion（3）, lubrication portion（4）, compression unit（5）, sizing portion（8）And export department（9）It is integrally formed, wherein entrance
Portion（3）, lubrication portion（4）, compression unit（5）, sizing portion（8）And export department（9）Inside edge formed wire drawing die cavity, the slip
Device includes slide rail（10）With installed in slide rail（10）On fix bar（11）, die sleeve（1）On the carriage, institute
State cooling device and be located at core rod（2）Lower section.
2. the wire-drawing die according to claim 1 with heat sinking function, it is characterised in that slide rail（10）On be provided with tool
There is the displacement measurement portion of graduation mark（101）.
3. the wire-drawing die according to claim 1 with heat sinking function, it is characterised in that along the wire drawing die cavity axle
To on section, lubrication portion（4）The angle of inside edge and wire drawing die cavity axial direction is 40 °, compression unit（5）Inside edge, sizing portion
（8）Angle of the inside edge with wire drawing die cavity axial direction is 15 °, export department（9）The angle of inside edge and wire drawing die cavity axial direction
For 70 °.
4. the wire-drawing die according to claim 1 with heat sinking function, it is characterised in that be provided with the coolant
Coating liquid, the coating liquid include zinc powder, volatile solvent and organic hybrid resin.
5. the wire-drawing die according to claim 1 with heat sinking function, it is characterised in that the cooling device be equipped with
The tank of coolant（13）, tank（13）Inside it is provided with wire drawing export bar（14）.
6. the wire-drawing die according to claim 1 with heat sinking function, it is characterised in that core rod（2）Inner surface setting
There is coating（51）.
7. a kind of method of work of wire-drawing die with heat sinking function as described in claim any one of 1-6, its feature exist
In the wire-drawing die workflow with heat sinking function is as follows：
S1：Unclamp fix bar（11）, shifting sledge（10）, according to displacement measurement area（101）Interior graduation mark, to core rod（2）Between
Distance be adjusted, fixed fix bar（11）；
S2：Metal wire rod is by being stored with the inlet portion of lubricant（3）Threading enters lubrication portion（4）；
S3：Lubrication portion（4）Guide wire material enters compression unit（5）, deformation process is compressed to metal wire rod；
S4：Metal wire rod is by compression unit（5）Into sizing portion（8）, the accurate size of wire drawing is determined, by export department（9）Draw into
Enter tank（13）In；
S5：Metal wire rod is in tank（13）In, by coolant（12）Cooled down and form preservative protective film on surface, pass through drawing
Silk export bar（14）Wire drawing is exported into coolant tank（13）Collect, complete wire-drawing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751333.1A CN107377646A (en) | 2017-08-28 | 2017-08-28 | A kind of wire-drawing die and its method of work with heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751333.1A CN107377646A (en) | 2017-08-28 | 2017-08-28 | A kind of wire-drawing die and its method of work with heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107377646A true CN107377646A (en) | 2017-11-24 |
Family
ID=60346668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710751333.1A Pending CN107377646A (en) | 2017-08-28 | 2017-08-28 | A kind of wire-drawing die and its method of work with heat sinking function |
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| CN (1) | CN107377646A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213099A (en) * | 2018-03-16 | 2018-06-29 | 张家港市瑞特金属材料有限公司 | Diamond wire busbar wire-drawing die |
| CN109078995A (en) * | 2018-08-27 | 2018-12-25 | 湖州市练市创鑫金属拉丝厂 | A kind of metal wire-drawing device |
| CN109647919A (en) * | 2018-12-24 | 2019-04-19 | 铜陵精远线模有限责任公司 | A kind of movable die sleeve convenient for wire drawing die clamping |
| CN112672834A (en) * | 2018-09-11 | 2021-04-16 | 贝卡尔特公司 | Drawing die with associated die blank holder |
| CN113436883A (en) * | 2021-07-28 | 2021-09-24 | 广东麦米电工技术有限公司 | Square wire forming combined die |
-
2017
- 2017-08-28 CN CN201710751333.1A patent/CN107377646A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213099A (en) * | 2018-03-16 | 2018-06-29 | 张家港市瑞特金属材料有限公司 | Diamond wire busbar wire-drawing die |
| CN109078995A (en) * | 2018-08-27 | 2018-12-25 | 湖州市练市创鑫金属拉丝厂 | A kind of metal wire-drawing device |
| CN109078995B (en) * | 2018-08-27 | 2024-04-26 | 嘉兴亚华线缆有限公司 | Metal wire drawing device |
| CN112672834A (en) * | 2018-09-11 | 2021-04-16 | 贝卡尔特公司 | Drawing die with associated die blank holder |
| CN112672834B (en) * | 2018-09-11 | 2024-03-08 | 贝卡尔特公司 | Drawing die with associated die blank holder |
| CN109647919A (en) * | 2018-12-24 | 2019-04-19 | 铜陵精远线模有限责任公司 | A kind of movable die sleeve convenient for wire drawing die clamping |
| CN113436883A (en) * | 2021-07-28 | 2021-09-24 | 广东麦米电工技术有限公司 | Square wire forming combined die |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |
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