CN104475471A - Split type cold-heading and wire-drawing mould - Google Patents
Split type cold-heading and wire-drawing mould Download PDFInfo
- Publication number
- CN104475471A CN104475471A CN201410714782.5A CN201410714782A CN104475471A CN 104475471 A CN104475471 A CN 104475471A CN 201410714782 A CN201410714782 A CN 201410714782A CN 104475471 A CN104475471 A CN 104475471A
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- China
- Prior art keywords
- wire
- hole
- split type
- type cold
- mould
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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
Abstract
The invention belongs to the field of mechanical equipment, relates to a wiredrawing mould, and particularly relates to a split type cold-heading and wire-drawing mould. According to the split type cold-heading and wire-drawing mould, the technical problems of single production model, relatively high cost and the like in the prior art are solved. The split type cold-heading and wire-drawing mould comprises a cylindrical mould drum, wherein a incoming wire forming sleeve, a shaping sleeve and a wire discharging sleeve are sequentially detachably arranged in the mould drum, a forming hole with a large outer end and a small inner end is formed in the center of the incoming wire forming sleeve, a shaping hole with a uniform inner diameter is formed in the center of the forming sleeve, a wire discharging hole with a small inner end and a large outer end is formed in the center of the wire discharging sleeve, the forming hole, the shaping hole and the wire discharging hole are sequentially in butt joint, and center lines of the forming hole, the shaping hole and the wire discharging hole are positioned on the same straight line. Compared with the prior art, the split type cold-heading and wire-drawing mould has the advantages that different models of products can be produced by adopting the same mould, and the cost can be locally detachably lowered.
Description
Technical field
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.
Background technology
All the time, the drawn wire product of the corresponding production different model of different wire-drawing dies, therefore when needing the product of production number of different types, need the mould using number of different types too, man-to-man production model greatly reduces production efficiency, also improves cost simultaneously, and further, the unitary design of wire-drawing die result also in a certain local damage and just must replace whole equipment, greatly wastes resource.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of welding wire wire-drawing die, [application number: 201320534964.5], comprise wire-drawing die body, be provided with channel of welding wire in the middle of wire-drawing die body, channel of welding wire entrance side is the compressional zone of horn mouth shape, it is straight hole sizing area in the middle part of channel of welding wire, the port of export of channel of welding wire is bellmouth, and the inwall of described compressional zone, straight hole sizing area and bellmouth is bright and clean, and the transition position of compressional zone and straight hole sizing area is level and smooth without corner angle.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, but the program also at least exists following defect: the waste problem that the structure that cannot solve integral type causes, and the wire drawing type of production is single.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of cost-saving and produce the split type cold-heading wire-drawing die of polytype product.
For achieving the above object, present invention employs following technical proposal: this split type cold-heading wire-drawing die comprises tubular mould cylinder, detachably be provided with successively into a molding sleeve, shaping cover in mould cylinder and go out silk braid, a described molding sleeve center that enters has the little forming hole in large the inner, outer end, described shaping cover center has the sizing hole of uniform internal diameter, the described silk braid center that goes out has large wire vent hole, inner little outer end, described forming hole, sizing hole and wire vent hole is docked successively and the center line in forming hole, sizing hole and wire vent hole is located along the same line.
In above-mentioned split type cold-heading wire-drawing die, described forming hole and wire vent hole are arcuate socket.
In above-mentioned split type cold-heading wire-drawing die, the described outer face entering a molding sleeve and mould cylinder end face, described goes out silk braid outer face and mould cylinder end face, drive end bearing bracket and rear end cap is fixed with respectively at the two ends of mould cylinder, before back-up ring before the outer end of described drive end bearing bracket has annular and the outer face entering a molding sleeve and annular, back-up ring leans, the outer end of described rear end cap have annular afterwards back-up ring and after going out the outer face of silk braid and annular back-up ring lean.
In above-mentioned split type cold-heading wire-drawing die, described drive end bearing bracket and rear end cap removably connect with mould cylinder respectively.
In above-mentioned split type cold-heading wire-drawing die, described drive end bearing bracket and rear end cap are connected by helicitic texture with mould cylinder respectively, and described entering a molding sleeve, shaping cover and go out silk braid is connected by helicitic texture with mould cylinder respectively.
In above-mentioned split type cold-heading wire-drawing die, between described drive end bearing bracket and rear end cap, form the installation annular groove for installing this mould.
In above-mentioned split type cold-heading wire-drawing die, described enter thread to be coincide by concaveconvex structure between molding sleeve with shaping cover dock; Described shaping cover with go out between silk braid by concaveconvex structure coincide dock.
Compared with prior art, the advantage of this split type cold-heading wire-drawing die is: 1, product diversity, the structure of integral type split into into a molding sleeve, shaping cover and go out silk braid three part, every part can change the product reaching same mould production different model respectively; 2, cost-saving, when a certain partial structurtes in this mould are damaged, do not need whole displacement, only need the part of damage to pull down to renew.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention.
In figure, mould cylinder 1, enter a molding sleeve 2, shaping cover 3, go out silk braid 4, forming hole 5, sizing hole 6, wire vent hole 7, drive end bearing bracket 8, back-up ring 11 after back-up ring 10, annular before annular, annular groove 12 be installed.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1, this split type cold-heading wire-drawing die comprises tubular mould cylinder 1, detachably be provided with successively in mould cylinder 1 into a molding sleeve 2, shaping cover 3 and go out silk braid 4, described entering a molding sleeve 2, shaping cover 3 and go out silk braid 4 is connected by helicitic texture with mould cylinder 1 respectively, the mould of original integral structure is resolved into independently three parts, this three part and mould cylinder 1 are mutually detachable simultaneously, therefore, can reach the wire drawing of producing different model by replacing shaping cover 3.A described molding sleeve 2 center that enters has the little forming hole 5 in large the inner, outer end, described shaping cover 3 center has the sizing hole 6 of uniform internal diameter, described silk braid 4 center that goes out has large wire vent hole 7, inner little outer end, forming hole 5 and wire vent hole 7 are arcuate socket, described forming hole 5, sizing hole 6 and wire vent hole 7 dock successively and the center line in forming hole 5, shape hole 6 and wire vent hole 7 is located along the same line.When this mould is produced, material enters mould by forming hole 5, and in sizing 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 of a molding sleeve 2, described goes out silk braid 4 outer face and mould cylinder 1 end face, is fixed with drive end bearing bracket 8 and rear end cap 9 at the two ends of mould cylinder 1 respectively, and drive end bearing bracket 8 and rear end cap 9 are for reinforcing the structure of this mould cylinder 1.The installation annular groove 12 for installing this mould is formed between drive end bearing bracket 8 and rear end cap 9.Before back-up ring 10 before the outer end of described drive end bearing bracket 8 has annular and the outer face entering a molding sleeve 2 and annular, back-up ring 10 leans, the outer end of described rear end cap 9 have annular afterwards back-up ring 11 and after going out the outer face of silk braid 4 and annular back-up ring 11 lean.Drive end bearing bracket 8 and rear end cap 9 removably connect with mould cylinder 1 respectively.Drive end bearing bracket 8 is connected by helicitic texture with mould cylinder 1 respectively with rear end cap 9, in conjunction with previously mentioned enter a molding sleeve 2, shaping cover 3 and go out silk braid 4 and be connected by helicitic texture with mould cylinder 1 respectively, therefore, drive end bearing bracket 8, rear end cap 9, enter a molding sleeve 2, shaping cover 3 and go out silk braid 4 and can dismantle, wherein damaging appears in arbitrary structure does not need to replace whole die apparatus, the part dismounting that only need will damage, reinstalls to new part on this mould and namely can restart.
Further, enter between a molding sleeve 2 with shaping cover 3 and dock by concaveconvex structure is identical; Described shaping cover 3 with go out between silk braid 4 by concaveconvex structure coincide dock.Strengthen between a molding sleeve 2 and shaping cover 3 and shaping cover 3 and the structural stability that goes out between silk braid 4.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ mould cylinder 1 herein, enter a molding sleeve 2, shaping cover 3, go out silk braid 4, forming hole 5, sizing hole 6, wire vent hole 7, drive end bearing bracket 8, annular before back-up ring 10, back-up ring 11 after annular, the term such as annular groove 12 is installed, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (7)
1. a split type cold-heading wire-drawing die, it is characterized in that, this mould comprises tubular mould cylinder (1), detachably be provided with successively in mould cylinder (1) into a molding sleeve (2), shaping cover (3) and go out silk braid (4), a described molding sleeve (2) center that enters has the little forming hole (5) in large the inner, outer end, described shaping cover (3) center has the sizing hole (6) of uniform internal diameter, described silk braid (4) center that goes out has large wire vent hole (7), inner little outer end, described forming hole (5), sizing hole (6) and wire vent hole (7) is docked and forming hole (5) successively, the center line of sizing hole (6) and wire vent hole (7) is located along the same line.
2. split type cold-heading wire-drawing die according to claim 1, is characterized in that, described forming hole (5) and wire vent hole (7) are arcuate socket.
3. split type cold-heading wire-drawing die according to claim 1 and 2, it is characterized in that, 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, drive end bearing bracket (8) and rear end cap (9) is fixed with respectively at the two ends of mould cylinder (1), back-up ring (10) before the outer end of described drive end bearing bracket (8) has annular and before entering the outer face of a molding sleeve (2) and annular back-up ring (10) lean, back-up ring (11) after the outer end of described rear end cap (9) has annular and after going out the outer face of silk braid (4) and annular back-up ring (11) lean.
4. split type cold-heading wire-drawing die according to claim 3, is characterized in that, described drive end bearing bracket (8) and rear end cap (9) removably connect with mould cylinder (1) respectively.
5. split type cold-heading wire-drawing die according to claim 4, it is characterized in that, described drive end bearing bracket (8) is connected by helicitic texture with mould cylinder (1) respectively with rear end cap (9), and described entering a molding sleeve (2), shaping cover (3) and go out silk braid (4) is connected by helicitic texture with mould cylinder (1) respectively.
6. split type cold-heading wire-drawing die according to claim 4, is characterized in that, forms the installation annular groove (12) for installing this mould between described drive end bearing bracket (8) and rear end cap (9).
7. split type cold-heading wire-drawing die according to claim 4, is characterized in that, described entering between a molding sleeve (2) with shaping cover (3) is docked by concaveconvex structure is identical; Described shaping cover (3) with go out between silk braid (4) by concaveconvex structure coincide dock.
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 true CN104475471A (en) | 2015-04-01 |
| CN104475471B CN104475471B (en) | 2017-01-04 |
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| 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 |
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| CN (1) | CN104475471B (en) |
Cited By (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 |
| CN111672919A (en) * | 2020-07-20 | 2020-09-18 | 铜陵市同威科技有限公司 | Double-wire-drawing special-shaped die |
Citations (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
Patent Citations (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 |
Cited By (3)
| 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 |
| CN111672919A (en) * | 2020-07-20 | 2020-09-18 | 铜陵市同威科技有限公司 | Double-wire-drawing special-shaped 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 |
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| Publication number | Publication date |
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| CN104475471B (en) | 2017-01-04 |
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