CN204407093U - A kind of electric wire extrusion device - Google Patents
A kind of electric wire extrusion device Download PDFInfo
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- CN204407093U CN204407093U CN201520029923.XU CN201520029923U CN204407093U CN 204407093 U CN204407093 U CN 204407093U CN 201520029923 U CN201520029923 U CN 201520029923U CN 204407093 U CN204407093 U CN 204407093U
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Abstract
The utility model discloses a kind of electric wire extrusion device, comprise fixed die and rotating mould, fixed die comprises external mold and is arranged on interior guide cone, rotating mould is fixedly installed core rod, guide cone is provided with core hole, rotating mould is provided with nib, nib is provided with rotating mould plug hole, core rod is provided with core rod location hole, main running channel is communicated to nib, core penetrates nib through after core rod location hole after passing from core hole again, core rod location hole is used for center core being positioned to nib, in the manufacturing process of mould, core rod and rotating mould are processed by clamped one time, can be good at the axiality ensureing core rod location hole and nib, accurately core can be positioned to the center of nib, be fixed mould cast and rotating mould cast again, not only can produce helical form electric wire that is double-colored or polychrome, and realize the function exempting from aligning and self-centering, make heart yearn outer even by the thickness of radial direction, consistent degree is high.
Description
Technical field
The utility model relates to a kind of electric wire extrusion device made for earphone cord.
Background technology
For many years, the electric wire extrusion die used, all adopt guide cone radial direction fixing, axially adjustable, and the fit structure form that mouth mould can adjust respectively at radial four direction, although the mould processing technology of this structure is simple, but the artificial adjustment heart yearn degree of eccentricity must be relied in process of production, reach heart yearn outer even by the thickness of radial direction, consistent requirement, bring the problems such as raw materials consumption is huge, and the insulating barrier of general electric wire or cable is all manufactured by the plastics of monochrome, although it can by different color classifications, but when wire rod is more, simple color classification has been difficult to meet the demands.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides outside a kind of helical form exempting from aligning by electric wire extrusion device.
The utility model solves the technical scheme that its technical problem adopts:
A kind of electric wire extrusion device, comprise fixed die and rotating mould, described fixed die comprises external mold and is arranged on interior guide cone, described rotating mould can be driven by a rotating driving device and rotate, a main running channel is formed outside described guide cone and between external mold inwall, described rotating mould is fixedly installed a core rod, described guide cone is provided with core hole, described rotating mould is provided with nib, nib is provided with rotating mould plug hole, described core rod is provided with the core rod location hole coaxial with nib, described core hole is used for wearing core, described main running channel is communicated to nib, core penetrates nib through after core rod location hole after passing from core hole again, described core rod location hole is used for center core being positioned to nib.
Described external mold is provided with an auxiliary pouring channel, described external mold end face is provided with auxiliary pouring channel outlet, described rotating mould is adjacent to external mold end face, and described rotating mould is provided with the annular channel being attached to auxiliary pouring channel outlet, be provided with the transverse flow channels of a through annular channel and nib in described rotating mould.
Described transverse flow channels comprises main transverse flow channels and batching runner, the bore of described main transverse flow channels is greater than the bore of batching runner, the nib that passes of described batching runner transverse direction forms described rotating mould plug hole, by the adjustment batching caliber size of runner and the size of adjustable rotating mould plug hole, thus the cast flow of adjustment rotating mould plug hole.
The cross section of described batching runner is square structure, by the size of the degree of depth and adjustable rotating mould plug hole that adjust this square batching runner.
Described rotating mould rear end is connected with a sleeve, and this sleeve connection is to rotating driving device.
A rotating ring is provided with between described rotating mould and external mold, described rotating mould with external mold offers respectively the cannelure coordinated with rotating ring, the center of circle of the cannelure of described rotating mould is positioned at the axle center of nib, the center of circle of the cannelure of described external mold is positioned at the axle center in core hole, by coordinating of rotating ring and cannelure, ensure the axiality in nib and core hole.
The beneficial effects of the utility model are: a kind of electric wire extrusion device, comprise fixed die and rotating mould, described fixed die comprises external mold and is arranged on interior guide cone, described rotating mould can be driven by a rotating driving device and rotate, a main running channel is formed outside described guide cone and between external mold inwall, described rotating mould is fixedly installed a core rod, described guide cone is provided with core hole, described rotating mould is provided with nib, nib is provided with rotating mould plug hole, described core rod is provided with the core rod location hole coaxial with nib, align with core rod location hole in described core hole, described core hole is used for wearing core, described main running channel is communicated to nib, core penetrates nib through after core rod location hole after passing from core hole again, described core rod location hole is used for center core being positioned to nib, in the manufacturing process of mould, core rod and rotating mould are processed by clamped one time, can be good at the axiality ensureing core rod location hole and nib, accurately core can be positioned to the center of nib, be fixed mould cast and rotating mould cast again, not only can produce helical form electric wire that is double-colored or polychrome, and realize the function exempting from aligning and self-centering, make heart yearn outer even by the thickness of radial direction, consistent degree is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposing schematic representation of the present utility model;
Fig. 3 is generalized section of the present utility model;
Fig. 4 is one of generalized section of rotating mould of the present utility model;
Fig. 5 is the generalized section two of rotating mould of the present utility model;
Fig. 6 is the generalized section three of rotating mould of the present utility model.
Embodiment
Referring to figs. 1 through Fig. 6, Fig. 1 to Fig. 6 is the structural representation of the utility model specific embodiment, as shown in the figure, a kind of electric wire extrusion device, comprise fixed die and rotating mould 4, described fixed die comprises external mold 1 and is arranged on interior guide cone 2, described rotating mould 4 rear end is connected with a sleeve 5, this sleeve 5 is connected to a rotating driving device, can be rotated by driven rotary mould 4 by this rotating driving device, in the utility model, the concrete rotating mechanism of rotating mould 4 can adopt the cooperation of multiple bearing to realize, described rotating driving device can adopt motor driving etc., its concrete structure principle is not described further at this.
As shown in the figure, a main running channel 11 is formed outside described guide cone 2 and between external mold 1 inwall, described rotating mould is fixedly installed a core rod 3, described guide cone 2 is provided with core hole 21, described rotating mould is provided with nib 41, nib 41 is provided with rotating mould plug hole 411, described core rod 3 is provided with the core rod location hole 31 coaxial with nib 41, align with core rod location hole 31 in described core hole 21, described core hole 21 is for wearing core, described main running channel 11 is communicated to nib 41, core penetrates nib 41 through after core rod location hole 31 after passing from core hole 21 again, described core rod location hole 31 is for being positioned to the center of nib 41 by core, in the manufacturing process of mould, core rod 3 and rotating mould 4 are processed by clamped one time, can be good at the axiality ensureing core rod location hole 31 and nib 41, accurately core can be positioned to the center of nib 41, be fixed mould cast and rotating mould cast again, not only can produce helical form electric wire that is double-colored or polychrome, and heart yearn is outer even by the thickness of radial direction, consistent degree is high.
As shown in the figure, described external mold 1 is provided with an auxiliary pouring channel 12, described external mold 1 end face is provided with auxiliary pouring channel outlet 121, described rotating mould 4 is adjacent to external mold 1 end face, and described rotating mould 4 is provided with the annular channel 42 being attached to auxiliary pouring channel outlet 121, the transverse flow channels 43 of a through annular channel 42 and nib 41 is provided with in described rotating mould 4, described transverse flow channels 43 comprises main transverse flow channels 431 and batching runner 432, the bore of described main transverse flow channels 431 is greater than the bore of batching runner 432, the nib 41 that passes of described batching runner 432 transverse direction forms described rotating mould plug hole 411, by the adjustment batching caliber size of runner 432 and the size of adjustable rotating mould plug hole 411, thus the cast flow of adjustment rotating mould plug hole 411, thus adjust the ratio that in the helical form electric wire of double-colored or polychrome, each color is shared.
As preferably, as shown in the figure, the cross section of described batching runner 432 is square structure, by the size of the degree of depth d and adjustable rotating mould plug hole 411 that adjust this square batching runner 432; As preferably, for convenience of processing, described transverse flow channels 43 transverse direction run through rotating mould 4, rotating mould 4 can by the two ends of sleeve or plug shutoff transverse flow channels 43 when the later stage assembles, and in the course of processing of transverse flow channels 43, the degree of depth d of different square batching runners 432 can be processed, to reach the function of producing the double-colored or polychrome helical form electric wire of various different proportion according to selected color-ratio.
As preferably, as shown in the figure, a rotating ring 6 is provided with between described rotating mould 4 and external mold 1, described rotating mould 4 with external mold 1 offers respectively the cannelure 61,62 coordinated with rotating ring 6, the center of circle of the cannelure 61 of described rotating mould 4 is positioned at the axle center of nib 41, and the center of circle of the cannelure 62 of described external mold 1 is positioned at the axle center in core hole 21, by coordinating of rotating ring 6 and cannelure 61,62, further, the axiality in nib 41 and core hole 21 is ensured.
In the present embodiment, on core rod 3, annular arranges some intercommunicating pores, nib 41 one end is the tapered mouth structure be connected with main running channel 11, its implementation process is: core penetrates nib 41 through after core rod location hole 31 after passing from core hole 21 again, nib 41 is entered through the intercommunicating pore of core rod 3 from axial after the first insulating material solution enters from main running channel 11, a kind of insulating material solution is successively through auxiliary pouring channel 12, nib 41 is entered through rotating mould plug hole 411 radial direction after annular channel 42, meanwhile, rotating mould 4 rotates, and pull out core, the i.e. double-colored helical form electric wire of continuable production, double-colored ratio can also adjust according to actual needs, and pass through the setting of core rod 3, realize the function exempting from aligning and self-centering, make heart yearn outer even by the thickness of radial direction, consistent degree is high.
In the present embodiment, be provided with a set of rotating mould 4, to produce double-colored helical form electric wire, but in specific implementation process also the rotating mould 4 of configurable many covers to produce the helical form electric wire of polychrome, be not described further at this.
Above better enforcement of the present utility model is illustrated; certainly; the utility model can also adopt form different from the embodiment described above; the equivalent conversion that those of ordinary skill in the art do under the prerequisite without prejudice to spirit of the present invention or change accordingly, all should belong in protection range of the present utility model.
Claims (6)
1. an electric wire extrusion device, it is characterized in that: comprise fixed die and rotating mould (4), described fixed die comprises external mold (1) and is arranged on interior guide cone (2), described rotating mould (4) can be driven by a rotating driving device and rotate, a main running channel (11) is formed between described guide cone (2) outside and external mold (1) inwall, described rotating mould is fixedly installed a core rod (3), described guide cone (2) is provided with core hole (21), described rotating mould is provided with nib (41), nib (41) is provided with rotating mould plug hole (411), described core rod (3) is provided with the core rod location hole (31) coaxial with nib (41), described core hole (21) is for wearing core, described main running channel (11) is communicated to nib (41), core penetrates nib (41) through after core rod location hole (31) after passing from core hole (21) again, described core rod location hole (31) is for being positioned to the center of nib (41) by core.
2. a kind of electric wire extrusion device according to claim 1, it is characterized in that: described external mold (1) is provided with an auxiliary pouring channel (12), described external mold (1) end face is provided with auxiliary pouring channel outlet (121), described rotating mould (4) is adjacent to external mold (1) end face, and described rotating mould (4) is provided with the annular channel (42) being attached to auxiliary pouring channel outlet (121), be provided with the transverse flow channels (43) of a through annular channel (42) and nib (41) in described rotating mould (4).
3. a kind of electric wire extrusion device according to claim 2, it is characterized in that: described transverse flow channels (43) comprises main transverse flow channels (431) and batching runner (432), the bore of described main transverse flow channels (431) is greater than the bore of batching runner (432), the rotating mould plug hole (411) passed described in nib (41) formation of described batching runner (432) transverse direction, by the caliber size of adjustment batching runner (432) and the size of adjustable rotating mould plug hole (411), thus the cast flow of adjustment rotating mould plug hole (411).
4. a kind of electric wire extrusion device according to claim 3, it is characterized in that: the cross section of described batching runner (432) is square structure, by adjusting the degree of depth (d) the i.e. size of adjustable rotating mould plug hole (411) of this square batching runner (432).
5. a kind of electric wire extrusion device according to claim 1, it is characterized in that: described rotating mould (4) rear end is connected with a sleeve (5), this sleeve (5) is connected to rotating driving device.
6. a kind of electric wire extrusion device according to claim 1, it is characterized in that: between described rotating mould (4) and external mold (1), be provided with a rotating ring (6), described rotating mould (4) with external mold (1) offers respectively the cannelure (61 coordinated with rotating ring (6), 62), the center of circle of the cannelure (61) of described rotating mould (4) is positioned at the axle center of nib (41), the center of circle of the cannelure (62) of described external mold (1) is positioned at the axle center of core hole (21), by rotating ring (6) and cannelure (61, 62) cooperation, ensure the axiality in nib (41) and core hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029923.XU CN204407093U (en) | 2015-01-15 | 2015-01-15 | A kind of electric wire extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029923.XU CN204407093U (en) | 2015-01-15 | 2015-01-15 | A kind of electric wire extrusion device |
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| Publication Number | Publication Date |
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| CN204407093U true CN204407093U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520029923.XU Active CN204407093U (en) | 2015-01-15 | 2015-01-15 | A kind of electric wire extrusion device |
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| CN (1) | CN204407093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493927A (en) * | 2016-12-04 | 2017-03-15 | 重庆永富电线电缆有限公司 | Heart yearn clad structure for electric wire |
-
2015
- 2015-01-15 CN CN201520029923.XU patent/CN204407093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493927A (en) * | 2016-12-04 | 2017-03-15 | 重庆永富电线电缆有限公司 | Heart yearn clad structure for electric wire |
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| C14 | Grant of patent or utility model | ||
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