CN201165043Y - Mould head of bifilar winding electrical wire mould - Google Patents
Mould head of bifilar winding electrical wire mould Download PDFInfo
- Publication number
- CN201165043Y CN201165043Y CNU2007201909642U CN200720190964U CN201165043Y CN 201165043 Y CN201165043 Y CN 201165043Y CN U2007201909642 U CNU2007201909642 U CN U2007201909642U CN 200720190964 U CN200720190964 U CN 200720190964U CN 201165043 Y CN201165043 Y CN 201165043Y
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- China
- Prior art keywords
- mould
- die
- external mold
- wire
- head
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- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a mould head of a double-line grain-winding wire molding mould, which comprises a main body of a mould head provided with a mould cavity. An inner mould is arranged inside the mould cavity; one side of the main body of the mould head is connected with an outer mould sleeve for positioning an outer mould; an inlet of the main plastic adhesive and an inlet of the injection strip plastic adhesive are arranged on the main body of the mould head; the inlet of the injection strip plastic adhesive threads into the outer mould sleeve and the outer mould, and is connected with the mould cavity; the inlet of the main plastic adhesive is communicated with the cavity body of the inner mould by means of a mould pipe whose wall is through connected with a core pipe of the wire; the outer mould is connected with a driving device which drives the outer mould to rotate along the axis of the outer mould. As the mould head of a double -line grain-winding wire molding mould adopts a motor to drive the outer mould to rotate, the stripes of the injection strip plastic adhesive are coated on the outer surface of the main plastic adhesive layer in spiral shape. Furthermore, as a frequency converter is added to be arranged, the speed of the motor can be adjusted, and thus the rotating speed of the outer mould can be adjusted according to the need. Therefore, wires whose grains are different in width are formed.
Description
Technical field
The utility model relates to a kind of mould of making electric wire, is meant particularly to make the mould die head of two-wire around the line electric wire.
Background technology
As shown in Figure 1, die head for the mould of traditional making two-color wire, which is provided with main plastic rubber material feeding mouth 1 and annotate bar plastic cement feeding mouth 2, main plastic rubber material feeding mouth 1 communicates by the inner chamber of mould pipe 7 with internal mold 5, wire core pipe 8 connects with mould pipe 7 and joins, and notes bar plastic cement feeding mouth 2 passes external mold 4 and outer die casing 3 is injected in the die cavity 6.According to the flow direction shown in the arrow among the figure, during work, wire core penetrates in the mould pipe 7 by wire core pipe 8, the main plastic rubber material of Rong Hua a kind of color enters into mould pipe 7 by feeding mouth 1 in advance, main plastic rubber material is coated on the surface of wire core, along with advancing of wire core, its outlet 51 of passing internal mold 5 enters into die cavity 6, when arriving notes bar plastic cement feeding mouth 2, the notes bar plastic cement feeding mouth 2 on notes bar plastic rubber material process adventitia 4 walls of temperature fusing in advance of another color injects die cavitys 6, on the wire core of the main plastic cement that has coated a kind of color of one deck, added the notes bar plastic glue strip streakline of a color again.Under the tractive force effect of extruder and the power of extruding of annotating the bar machine and feeding machine, the electric wire after the coating is extruded along the outlet of the external mold 4 of die head, and through the supercooled water typing, feeding machine draws bucket or clot, thereby makes two-color wire.The structure of this die head can only be produced the two-color wire of band vertical bar streakline.
The utility model content
In view of this, the technical problems to be solved in the utility model is to provide a kind of mould die head that can produce two-wire around the line electric wire.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that the die head of a kind of two-wire around line electric wire mould, it comprises the die body that has die cavity, be provided with internal mold in the die cavity, one side of die body is connected with the fixedly outer die casing of external mold, described die body is provided with main plastic rubber material feeding mouth, annotate bar plastic cement feeding mouth, annotate bar plastic cement feeding mouth and penetrate described outer die casing, external mold and link to each other with described die cavity, main plastic rubber material feeding mouth communicates with the cavity of internal mold by the mould pipe, the tube wall of mould pipe and wire core pipe connect and join, be connected with drive unit on the described external mold, this drive unit drives the axis rotation of external mold along himself.
Described outer die casing comprises outer membrane module and connector, is rotationally connected by bearing between outer membrane module and the described external mold, and connector is connected between outer membrane module, bearing and the external mold, also offers pod apertures on this connector.
Described drive unit is the frequency converter of motor and connection.
The technique effect that the utility model reaches is as follows: two-wire of the present utility model is around the die head of line electric wire mould, make on the wire core of the main plastic cement that has coated a kind of color, increased again in the process of striped of a notes bar plastic cement that has an another kind of color, because the rotation of motor drives external mold makes notes bar plastic cement striped present the outer surface that screw thread form is coated on main plastics glue-line.And owing to increase the speed that frequency converter can be regulated motor, the speed that external mold is rotated is adjusted as required, thereby has formed the different electric wire of lines width.
In addition, there is certain mechanical clearance the junction of external mold and outer die casing, and sizing material can be extruded power and annotates the bar machine and extrude under the effect of power at main plastic cement, flows to this gap and forms colour mixture and very big rotary resistance.So,, on connector, also offer pod apertures and avoid above situation to take place for the balance internal pressure.
Description of drawings
Fig. 1 is the die head schematic diagram of known two-color wire mould;
Fig. 2 is the die head schematic diagram of the utility model two-wire around line electric wire mould.
The specific embodiment
As shown in Figure 2, be the die head of the utility model two-wire around the mould of line electric wire, it comprises the die body 20 that has die cavity 26, is provided with internal mold 25 in the die cavity 26, and a side of die body 20 is connected with the fixedly outer die casing 24 of external mold 23.Annotating bar plastic cement feeding mouth 22 penetrates outer die casing 24 and external mold 23 and links to each other with die cavity 26, die body 20 is provided with main plastic rubber material feeding mouth 21, main plastic rubber material feeding mouth 21 communicates with the cavity 251 of internal mold 25 by mould pipe 27, wire core pipe 28 connects with mould pipe 27 and joins, wire core advances the inner chamber of internal mold 25 by wire core pipe 28 and mould pipe 27, and then the inner chamber 231 of the arrival external mold 23 that moves on is until the die head outside.Be connected with drive unit on the external mold 23, this drive unit drives external mold 23 along himself shaft centre line rotation, and drive unit is known motor and says the frequency converter that connects in the present embodiment.
Flow direction shown in arrow among Fig. 2, during work, the main plastic cement that has a kind of color is advanced by main plastic rubber material feeding mouth 21 by the sensing of arrow among the figure, on the outer surface that is coated on the wire core of just releasing in the wire core pipe 28 in the die cavity 26 of main plastic rubber material, when wire core moves to the inner chamber of external mold 23, the notes bar plastic cement that has another color, by annotating the inner chamber 231 that bar plastic cement feeding mouth 22 enters into external mold 23 just, and then having coated on a kind of wire core of main plastic cement of color has increased a striped that has the notes bar plastic cement of another kind of color again.Simultaneously, because 23 rotations of motor drives external mold make notes bar plastic cement striped present screw thread form.And because frequency converter can be controlled the speed of motor, make the external mold velocity of rotation accelerate or add slow, thereby form the different electric wire of lines width.
Under the normal operating conditions, die head produces two important power of extruding: extrude main plastic cement and extrude power and annotate the bar machine and extrude power, these two power are that balance exercise flows to feeding machine and extrudes direction, but when annotate the bar machine extrude power greater than main plastic cement extrude power extrude power the time, annotate the bar plastic cement and will flow to die cavity formation feed back, make main plastic rubber material colour mixture during die orifice outside not moving to, make product the ambiguous phenomenon of double-colored boundary occur.Extrude power when annotating the bar machine and extrude power when main plastic cement, annotate the bar plastic cement material that will reflux and make the glue quantity not sufficient of injection, the too shallow and color that appear of the notes stripe of producing is formed annotate the saturating look of bar face.There is certain mechanical clearance the junction of external mold and outer die casing in addition, and sizing material can be extruded power and annotates the bar machine and extrude under the effect of power at main plastic cement, flows to this gap and forms colour mixture and very big rotary resistance.So, on connector 242, also offer pod apertures 30 and avoid above situation to take place.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.
Claims (3)
1, a kind of two-wire is around the die head of line electric wire mould, it comprises the die body that has die cavity, be provided with internal mold in the die cavity, one side of die body is connected with the fixedly outer die casing of external mold, described die body is provided with main plastic rubber material feeding mouth, annotate bar plastic cement feeding mouth, annotate bar plastic cement feeding mouth and penetrate described outer Membrane cover, external mold and link to each other with described die cavity, main plastic rubber material feeding mouth communicates with the cavity of internal mold by the mould pipe, the tube wall of mould pipe and wire core pipe connect and join, it is characterized in that, be connected with drive unit on the described external mold, this drive unit drives the axis rotation of external mold along himself.
2, two-wire as claimed in claim 1 is around the die head of line electric wire mould, it is characterized in that, described outer die casing comprises outer membrane module and connector, be rotationally connected by bearing between outer membrane module and the described external mold, connector is connected between outer membrane module, bearing and the external mold, also offers pod apertures on this connector.
3, two-wire as claimed in claim 1 is characterized in that around the die head of line electric wire mould, and described drive unit is the frequency converter of motor and connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201909642U CN201165043Y (en) | 2007-12-27 | 2007-12-27 | Mould head of bifilar winding electrical wire mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201909642U CN201165043Y (en) | 2007-12-27 | 2007-12-27 | Mould head of bifilar winding electrical wire mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201165043Y true CN201165043Y (en) | 2008-12-17 |
Family
ID=40190427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201909642U Expired - Fee Related CN201165043Y (en) | 2007-12-27 | 2007-12-27 | Mould head of bifilar winding electrical wire mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201165043Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834037B (en) * | 2009-09-30 | 2012-05-30 | 东莞市华坤电线实业有限公司 | Manufacturing method of novel high-temperature resistance two-color wire and exterior coloring system thereof |
| CN110509522A (en) * | 2019-09-16 | 2019-11-29 | 东莞市裕天硅橡胶科技有限公司 | A kind of double-colored helical form die head extrusion structure of silicon rubber |
| CN112223705A (en) * | 2020-08-27 | 2021-01-15 | 山东亿博光电科技有限公司 | Threading device of extruding machine |
-
2007
- 2007-12-27 CN CNU2007201909642U patent/CN201165043Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834037B (en) * | 2009-09-30 | 2012-05-30 | 东莞市华坤电线实业有限公司 | Manufacturing method of novel high-temperature resistance two-color wire and exterior coloring system thereof |
| CN110509522A (en) * | 2019-09-16 | 2019-11-29 | 东莞市裕天硅橡胶科技有限公司 | A kind of double-colored helical form die head extrusion structure of silicon rubber |
| CN112223705A (en) * | 2020-08-27 | 2021-01-15 | 山东亿博光电科技有限公司 | Threading device of extruding machine |
| CN112223705B (en) * | 2020-08-27 | 2022-04-22 | 山东亿博光电科技有限公司 | Threading device of extruding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20121227 |