CN104475471B - Split type cold-heading wire-drawing die - Google Patents
Split type cold-heading wire-drawing die Download PDFInfo
- Publication number
- CN104475471B CN104475471B CN201410714782.5A CN201410714782A CN104475471B CN 104475471 B CN104475471 B CN 104475471B CN 201410714782 A CN201410714782 A CN 201410714782A CN 104475471 B CN104475471 B CN 104475471B
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- CN
- China
- Prior art keywords
- hole
- wire
- mould cylinder
- drawing die
- silk braid
- 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.)
- Expired - Fee Related
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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
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Wire Processing (AREA)
Abstract
The invention belongs to technical field of mechanical equipment, relate to a kind of wire-drawing die, especially design a kind of split type cold-heading wire-drawing die.The technical problems such as the production model it solving prior art existence is single, relatively costly.This split type cold-heading wire-drawing die includes tubular mould cylinder, the most detachably it is provided with into a molding sleeve, shaping cover in mould cylinder and goes out silk braid, a described molding sleeve center that enters has the forming hole that big the inner, outer end is little, described shaping cover center has the sizing hole of uniform internal diameter, described go out silk braid center there is the wire vent hole that inner little outer end is big, described forming hole, sizing hole and wire vent hole is docked successively and the centrage in forming hole, sizing hole and wire vent hole is located along the same line.Compared with prior art, the invention has the advantages that: same mould can produce different model product and partial disassembly can reduce cost.
Description
Technical field
The invention belongs to technical field of mechanical equipment, relate to a kind of wire-drawing die, especially design one
Split type cold-heading wire-drawing die.
Background technology
All the time, different wire-drawing die correspondences produces the drawn wire product of different model, because of
This, when needing the product producing number of different types, needs to use multiple inhomogeneity too
The mould of type, man-to-man production model greatly reduces production efficiency, also improves simultaneously
Cost, and further, and the unitary design of wire-drawing die result also in a certain local damage
It is necessary for replacing whole equipment, significantly wastes resource.
In order to solve the problem that prior art exists, people have carried out long-term exploration, propose
Solution miscellaneous.Such as, Chinese patent literature discloses a kind of welding wire wire drawing
Mould, [application number: 201320534964.5], including wire-drawing die body, wire-drawing die
Being provided with channel of welding wire in the middle of body, channel of welding wire entrance side is the compression of horn mouth shape
District, is straight hole sizing area in the middle part of channel of welding wire, and the port of export of channel of welding wire is bellmouth, institute
The inwall of compressional zone, straight hole sizing area and the bellmouth stated is bright and clean, compressional zone and straight hole sizing
The transition position in district is smooth without corner angle.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, but,
The most at least there is following defect in the program: cannot solve the waste that the structure of integral type causes
Problem, the wire drawing type of production is single.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that one is cost-effective and produces many
The split type cold-heading wire-drawing die of type product.
For reaching above-mentioned purpose, present invention employs following technical proposal: this detachable cold
Upsetting wire-drawing die includes tubular mould cylinder, is the most detachably provided with into silk in mould cylinder
Molding sleeve, shaping cover and go out silk braid, a described molding sleeve center that enters has outer end imperial palace
Holding little forming hole, described shaping cover center has the sizing hole of uniform internal diameter, described
Go out silk braid center and there is the wire vent hole that inner little outer end is big, described forming hole, hole of shaping
Dock successively with wire vent hole and the centrage in forming hole, sizing hole and wire vent hole is positioned at same
On straight line.
In above-mentioned split type cold-heading wire-drawing die, described forming hole and wire vent hole are equal
For arcuate socket.
In above-mentioned split type cold-heading wire-drawing die, the described outer end entering a molding sleeve
Face and mould cylinder end face, described goes out silk braid outer face and mould cylinder end face, at mould
Cylinder be respectively fixed at two ends with drive end bearing bracket and rear end cap, the outer end of described drive end bearing bracket has
Before annular back-up ring and before entering the outer face of a molding sleeve and annular back-up ring lean, described
The outer end of rear end cap there is annular after back-up ring and back-up ring phase after going out the outer face of silk braid and annular
Against.
In above-mentioned split type cold-heading wire-drawing die, described drive end bearing bracket and rear end cap divide
Do not removably connect with mould cylinder.
In above-mentioned split type cold-heading wire-drawing die, described drive end bearing bracket and rear end cap divide
Not being connected by helicitic texture with mould cylinder, described enters a molding sleeve, shaping cover and wire vent
Set is connected by helicitic texture with mould cylinder respectively.
In above-mentioned split type cold-heading wire-drawing die, described drive end bearing bracket and rear end cap it
Between formed for installing the installation annular groove of this mould.
In above-mentioned split type cold-heading wire-drawing die, described enters a molding sleeve and sizing
It is coincide by concaveconvex structure between set and dock；Described shaping cover and going out passes through between silk braid
Concaveconvex structure coincide and docks.
Compared with prior art, the advantage of this split type cold-heading wire-drawing die is: 1,
Product diversity, splits into the structure of integral type into a molding sleeve, shaping cover and goes out silk braid
Three parts, every part can be changed to reach same mould respectively and produce different model
Product；It is 2, cost-effective, when a certain partial structurtes in this mould are damaged, it is not necessary to
Whole displacement, it is only necessary to the part of damage is pulled down and renews.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention provides.
In figure, mould cylinder 1, enter a molding sleeve 2, shaping cover 3, go out silk braid 4, forming hole
5, back-up ring after sizing hole 6, wire vent hole 7, drive end bearing bracket 8, annular front back-up ring 10, annular
11, annular groove 12 is installed.
Detailed description of the invention
With detailed description of the invention the present invention done further details of theory below in conjunction with the accompanying drawings
Bright.
As it is shown in figure 1, this split type cold-heading wire-drawing die includes tubular mould cylinder 1,
The most detachably it is provided with in mould cylinder 1 into a molding sleeve 2, shaping cover 3 and goes out silk braid 4,
Described enter a molding sleeve 2, shaping cover 3 and go out silk braid 4 and pass through spiral shell with mould cylinder 1 respectively
Stricture of vagina structure is connected, and the mould of original integral structure resolves into three independent parts,
This three part is the most detachable with mould cylinder 1 simultaneously, therefore, it can by replacing shaping cover
3 reach to produce the wire drawing of different model.A described molding sleeve 2 center that enters has
The forming hole 5 that big the inner, outer end is little, described shaping cover 3 center has determining of uniform internal diameter
Type hole 6, described silk braid 4 center that goes out has the wire vent hole 7 that inner little outer end is big, molding
Hole 5 and wire vent hole 7 are arcuate socket, described forming hole 5, sizing hole 6 and wire vent
Hole 7 is docked successively and the centrage in forming hole 5, sizing hole 6 and wire vent hole 7 is positioned at same
On one straight line.When this mould produces, material enters mould by forming hole 5, fixed
Type hole 6 shape becomes required shape, finally from wire vent hole 7 discharging.
In the present embodiment, enter outer face and mould cylinder 1 end face, the institute of a molding sleeve 2
That states goes out silk braid 4 outer face and mould cylinder 1 end face, solid respectively at the two ends of mould cylinder 1
Surely drive end bearing bracket 8 and rear end cap 9, drive end bearing bracket 8 and rear end cap 9 is had to be used for reinforcing this mould cylinder 1
Structure.The mounting ring for installing this mould is formed between drive end bearing bracket 8 and rear end cap 9
Groove 12.The outer end of described drive end bearing bracket 8 there is annular before back-up ring 10 and enter a molding sleeve 2
Outer face and annular before back-up ring 10 lean, the outer end of described rear end cap 9 has ring
After shape back-up ring 11 and after going out the outer face of silk braid 4 and annular back-up ring 11 lean.Front end
Lid 8 and rear end cap 9 removably connect with mould cylinder 1 respectively.Drive end bearing bracket 8 and rear end cap 9
Be connected by helicitic texture with mould cylinder 1 respectively, in conjunction with previously mentioned enter a molding sleeve 2,
Shaping cover 3 is connected by helicitic texture with mould cylinder 1 respectively with going out silk braid 4, therefore, front
End cap 8, rear end cap 9, enter a molding sleeve 2, shaping cover 3 and go out silk braid 4 and can tear open
Unload, any of which structure occur damage all need not replace whole die apparatus, only need by
The partial dismantling damaged, reinstalls to new part i.e. can again open on this mould
Dynamic.
Further, enter and coincide by concaveconvex structure between a molding sleeve 2 and shaping cover 3
Docking；Described shaping cover 3 is docked with going out to be coincide by concaveconvex structure between silk braid 4.
Strengthen between a molding sleeve 2 and shaping cover 3 and shaping cover 3 and going out between silk braid 4
Structural stability.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing mould cylinder 1, entering a molding sleeve 2, shaping cover 3, go out
Back-up ring before silk braid 4, forming hole 5, sizing hole 6, wire vent hole 7, drive end bearing bracket 8, annular
10, the term such as back-up ring 11, installation annular groove 12 after annular, but be not precluded from using other
The probability of term.Use these terms to be only used to more easily and describe and explain this
The essence of invention；Being construed as any additional restriction is all and present invention essence
God is contrary.
Claims (3)
1. a split type cold-heading wire-drawing die, it is characterised in that this mould includes in cylinder
The mould cylinder (1) of shape, be the most detachably provided with in mould cylinder (1) into a molding sleeve (2),
Shaping cover (3) and go out silk braid (4), described enters outside a molding sleeve (2) center has
The big inner little forming hole (5) of end, described shaping cover (3) center has uniform internal diameter
Sizing hole (6), described silk braid (4) center that goes out has the wire vent hole that inner little outer end is big
(7), described forming hole (5), sizing hole (6) and wire vent hole (7) are docked successively
And the centrage of forming hole (5), sizing hole (6) and wire vent hole (7) is positioned at always
On line, the described outer face entering a molding sleeve (2) and mould cylinder (1) end face,
Described goes out silk braid (4) outer face and mould cylinder (1) end face, at mould cylinder (1)
It is respectively fixed at two ends with drive end bearing bracket (8) and rear end cap (9), described drive end bearing bracket (8)
Outer end there is annular before back-up ring (10) and enter the outer face of a molding sleeve (2) and annular
Front back-up ring (10) leans, and the outer end of described rear end cap (9) has back-up ring after annular
(11) back-up ring (11) leans and after going out the outer face of silk braid (4) and annular, described
Drive end bearing bracket (8) and rear end cap (9) removably connect with mould cylinder (1) respectively, described
Drive end bearing bracket (8) be connected by helicitic texture with mould cylinder (1) respectively with rear end cap (9),
Described enter a molding sleeve (2), shaping cover (3) and go out silk braid (4) respectively with mould cylinder
(1) it is connected by helicitic texture, between described drive end bearing bracket (8) and rear end cap (9)
Form the installation annular groove (12) for installing this mould.
Split type cold-heading wire-drawing die the most according to claim 1, it is characterised in that
Described forming hole (5) and wire vent hole (7) are arcuate socket.
Split type cold-heading wire-drawing die the most according to claim 1, it is characterised in that
Described enter coincide by concaveconvex structure between a molding sleeve (2) and shaping cover (3) right
Connect；It is right that described shaping cover (3) and going out is coincide by concaveconvex structure between silk braid (4)
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714782.5A CN104475471B (en) | 2014-11-30 | 2014-11-30 | Split type cold-heading wire-drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714782.5A CN104475471B (en) | 2014-11-30 | 2014-11-30 | Split type cold-heading wire-drawing die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104475471A CN104475471A (en) | 2015-04-01 |
| CN104475471B true CN104475471B (en) | 2017-01-04 |
Family
ID=52750148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410714782.5A Expired - Fee Related CN104475471B (en) | 2014-11-30 | 2014-11-30 | Split type cold-heading wire-drawing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104475471B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015267A (en) * | 2018-02-06 | 2018-05-11 | 湖南湘钢瑞泰科技有限公司 | A kind of mouth of a river bricks die |
| CN111672919B (en) * | 2020-07-20 | 2022-02-22 | 铜陵市同威科技有限公司 | Double-wire-drawing special-shaped die |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05253612A (en) * | 1992-03-13 | 1993-10-05 | Nippon Steel Corp | Die for drawing metallic tube |
| 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 |
| CN202061917U (en) * | 2011-04-02 | 2011-12-07 | 天津市永昌焊丝有限公司 | Water leakage preventing fast-change device for wire drawing die |
| CN202114084U (en) * | 2011-06-21 | 2012-01-18 | 迁安市乐达特种陶瓷制品有限公司 | Novel wire drawing die |
| CN203541114U (en) * | 2013-08-30 | 2014-04-16 | 江苏中江焊丝有限公司 | Welding wire drawing die |
| CN203842938U (en) * | 2014-05-22 | 2014-09-24 | 重庆柒安电线电缆（集团）有限责任公司 | Drawing mould |
| CN204276549U (en) * | 2014-11-30 | 2015-04-22 | 浙江超龙汽车零部件有限公司 | Spliced cold-heading wire-drawing die |
-
2014
- 2014-11-30 CN CN201410714782.5A patent/CN104475471B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104475471A (en) | 2015-04-01 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20171130 |