CN204276550U - Self adaptation rotates cold-heading wire-drawing die assembly - Google Patents
Self adaptation rotates cold-heading wire-drawing die assembly Download PDFInfo
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- CN204276550U CN204276550U CN201420740310.2U CN201420740310U CN204276550U CN 204276550 U CN204276550 U CN 204276550U CN 201420740310 U CN201420740310 U CN 201420740310U CN 204276550 U CN204276550 U CN 204276550U
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- mould cylinder
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- drawing die
- die assembly
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Abstract
The utility model belongs to technical field of mechanical equipment, relates to a kind of wire-drawing die, especially designs a kind of self adaptation and rotates cold-heading wire-drawing die assembly.Comprise mould cylinder, be provided with successively in mould cylinder into a molding sleeve, shaping cover and go out silk braid, enter a molding sleeve center and there is the little forming hole in large the inner, outer end, shaping cover center has the sizing hole of uniform internal diameter, go out silk braid center and there is large wire vent hole, inner little outer end, forming hole, sizing hole and wire vent hole are docked and forming hole successively, the center line in sizing hole and wire vent hole is located along the same line, external gear is arranged with outside mould cylinder, driving gear cover is engaged with in external gear periphery, mould cylinder is provided with and is provided with ring gear into an inwall for molding sleeve part, the outer wall entering a molding sleeve is provided with the external toothing engaged with described ring gear, shaping cover and go out silk braid and mould cylinder axial location circumference is rotationally connected.Advantage is compared with prior art: 1, good operating stability, product quality is high.
Description
Technical field
The utility model belongs to technical field of mechanical equipment, relates to a kind of wire-drawing die, especially designs a kind of self adaptation and rotates cold-heading wire-drawing die assembly.
Background technology
Revolving wire-drawing die has better job stability, and product quality is more excellent.But existing rotary wire drawing Design of Dies is reasonable not, and job stability is poor, be difficult to meet needed for use.On the other hand, all the time, the metal wire rod product of the corresponding production different model of different wire-drawing dies, therefore when needing the product of production number of different types, needs the mould using number of different types too, man-to-man production model greatly reduces production efficiency, also improve cost, and further, the unitary design of wire-drawing die result also in a certain local damage and just must replace whole equipment simultaneously, greatly waste resource, improve production cost.
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: non-rotating mould, product quality is difficult to ensure, the waste problem that the structure that cannot solve integral type causes, the wire drawing type of production is single.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of good operating stability, and the self adaptation that product quality is high rotates cold-heading wire-drawing die assembly.
For achieving the above object, the utility model have employed following technical proposal: this self adaptation rotates cold-heading wire-drawing die assembly, it is characterized in that, this die assembly comprises mould cylinder, be provided with successively in mould cylinder into a molding sleeve, shaping cover 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 are docked and forming hole successively, the center line in sizing hole and wire vent hole is located along the same line, external gear is arranged with outside described mould cylinder, driving gear cover is engaged with in external gear periphery, described mould cylinder is provided with and is provided with ring gear into an inwall for molding sleeve part, the described outer wall entering a molding sleeve is provided with the external toothing engaged with described ring gear, described shaping cover and go out silk braid and mould cylinder axial location circumference is rotationally connected.
Rotate in cold-heading wire-drawing die assembly in above-mentioned self adaptation, the two ends of described mould cylinder are fixed with drive end bearing bracket and rear end cap respectively, back-up ring before the outer end of described drive end bearing bracket has annular and back-up ring and enter between a molding sleeve outer end to be provided with the first plane bearing before annular, back-up ring after the outer end of described rear end cap has annular and back-up ring and go out between silk braid outer end to be provided with the second plane bearing after annular.
Rotate in cold-heading wire-drawing die assembly in above-mentioned self adaptation, described drive end bearing bracket and rear end cap are connected by helicitic texture with mould cylinder respectively.
Rotate in cold-heading wire-drawing die assembly in above-mentioned self adaptation, be provided with clutch shaft bearing between described shaping cover and mould cylinder, described going out between silk braid and mould cylinder is provided with the second bearing.
Rotate in cold-heading wire-drawing die assembly in above-mentioned self adaptation, described enter thread between molding sleeve and shaping cover, to be provided with the 3rd plane bearing; Described shaping cover and go out between silk braid to be provided with the 4th plane bearing.
Rotate in cold-heading wire-drawing die assembly in above-mentioned self adaptation, described forming hole and wire vent hole are arcuate socket.
Compared with prior art, the advantage of this self adaptation rotation cold-heading wire-drawing die assembly is: 1, good operating stability, product quality is high.2, 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; 3, 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 the sectional structure schematic diagram that the utility model provides.
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 utility model is described in more detail.
As shown in Figure 1, this self adaptation rotates cold-heading wire-drawing die assembly, it is characterized in that, this die assembly comprises mould cylinder 1, 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 21 in large the inner, outer end, described shaping cover 3 center has the sizing hole 31 of uniform internal diameter, described silk braid 4 center that goes out has large wire vent hole 41, inner little outer end, described forming hole 21, sizing hole 31 and wire vent hole 41 are docked and forming hole 21 successively, the center line in sizing hole 31 and wire vent hole 41 is located along the same line.Forming hole 21 and wire vent hole 41 are arcuate socket.
External gear 11 is arranged with outside mould cylinder 1, driving gear cover 5 is engaged with in external gear 11 periphery, the inwall that described mould cylinder 1 is provided with into a molding sleeve 2 part is provided with ring gear 12, the described outer wall entering a molding sleeve 2 is provided with the external toothing 22 engaged with described ring gear 12, shaping cover 3 and go out silk braid 4 and be rotationally connected with mould cylinder 1 axial location circumference.
The two ends of mould cylinder 1 are fixed with drive end bearing bracket 7 and rear end cap 8 respectively, back-up ring 71 before the outer end of described drive end bearing bracket 7 has annular and back-up ring 71 and enter between a molding sleeve 2 outer end to be provided with the first plane bearing 8 before annular, back-up ring 81 after the outer end of described rear end cap 8 has annular and back-up ring 81 and go out between silk braid 4 outer end to be provided with the second plane bearing 9 after annular.Drive end bearing bracket 7 is connected by helicitic texture with mould cylinder 1 respectively with rear end cap 8.
Be provided with clutch shaft bearing 1a between shaping cover 3 and mould cylinder 1, described going out between silk braid 4 and mould cylinder 1 is provided with the second bearing 1b.Enter between a molding sleeve 2 and shaping cover 3 and be provided with the 3rd plane bearing 1c; Described shaping cover 3 and go out between silk braid 4 to be provided with the 4th plane bearing 1d.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model 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 utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a self adaptation rotates cold-heading wire-drawing die assembly, it is characterized in that, this die assembly comprises mould cylinder (1), 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 (21) in large the inner, outer end, described shaping cover (3) center has the sizing hole (31) of uniform internal diameter, described silk braid (4) center that goes out has large wire vent hole (41), inner little outer end, described forming hole (21), sizing hole (31) and wire vent hole (41) is docked and forming hole (21) successively, the center line of sizing hole (31) and wire vent hole (41) is located along the same line, external gear (11) is arranged with outside described mould cylinder (1), driving gear cover (5) is engaged with in external gear (11) periphery, the inwall that described mould cylinder (1) is provided with into a molding sleeve (2) part is provided with ring gear (12), the described outer wall entering a molding sleeve (2) is provided with the external toothing (22) engaged with described ring gear (12), described shaping cover (3) and go out silk braid (4) and mould cylinder (1) axial location circumference and be rotationally connected.
2. self adaptation according to claim 1 rotates cold-heading wire-drawing die assembly, it is characterized in that, the two ends of described mould cylinder (1) are fixed with drive end bearing bracket (7) and rear end cap (8) respectively, back-up ring (71) before the outer end of described drive end bearing bracket (7) has annular and back-up ring (71) and enter between a molding sleeve (2) outer end to be provided with the first plane bearing (8) before annular, back-up ring (81) after the outer end of described rear end cap (8) has annular and back-up ring (81) and go out between silk braid (4) outer end to be provided with the second plane bearing (9) after annular.
3. self adaptation according to claim 2 rotates cold-heading wire-drawing die assembly, and it is characterized in that, described drive end bearing bracket (7) is connected by helicitic texture with mould cylinder (1) respectively with rear end cap (8).
4. the self adaptation according to claim 1 or 2 or 3 rotates cold-heading wire-drawing die assembly, it is characterized in that, be provided with clutch shaft bearing (1a) between described shaping cover (3) and mould cylinder (1), described going out between silk braid (4) and mould cylinder (1) is provided with the second bearing (1b).
5. self adaptation according to claim 4 rotates cold-heading wire-drawing die assembly, and it is characterized in that, described entering between a molding sleeve (2) and shaping cover (3) is provided with the 3rd plane bearing (1c); Described shaping cover (3) and go out between silk braid (4) to be provided with the 4th plane bearing (1d).
6. self adaptation according to claim 4 rotates cold-heading wire-drawing die assembly, and it is characterized in that, described forming hole (21) and wire vent hole (41) are arcuate socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420740310.2U CN204276550U (en) | 2014-11-30 | 2014-11-30 | Self adaptation rotates cold-heading wire-drawing die assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420740310.2U CN204276550U (en) | 2014-11-30 | 2014-11-30 | Self adaptation rotates cold-heading wire-drawing die assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204276550U true CN204276550U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420740310.2U Expired - Fee Related CN204276550U (en) | 2014-11-30 | 2014-11-30 | Self adaptation rotates cold-heading wire-drawing die assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204276550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438402A (en) * | 2014-11-30 | 2015-03-25 | 浙江超龙汽车零部件有限公司 | Self-adaptive rotation cold heading wire-drawing mold component |
-
2014
- 2014-11-30 CN CN201420740310.2U patent/CN204276550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438402A (en) * | 2014-11-30 | 2015-03-25 | 浙江超龙汽车零部件有限公司 | Self-adaptive rotation cold heading wire-drawing mold component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |