CN205202080U - Self -bearing type optical cable sheath extrusion tooling - Google Patents
Self -bearing type optical cable sheath extrusion tooling Download PDFInfo
- Publication number
- CN205202080U CN205202080U CN201520828467.5U CN201520828467U CN205202080U CN 205202080 U CN205202080 U CN 205202080U CN 201520828467 U CN201520828467 U CN 201520828467U CN 205202080 U CN205202080 U CN 205202080U
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- CN
- China
- Prior art keywords
- core rod
- penetration pipe
- die sleeve
- mold core
- self
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- 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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Abstract
The utility model discloses a self -bearing type optical cable sheath extrusion tooling has die sleeve and mold core connecting seat, the mold core connecting seat on be equipped with the mold core body, be equipped with extrusion formula threading pipe on the mold core body and crowd tubular threading pipe, the lower extreme at crowded tubular threading pipe is established to extrusion formula threading pipe, be equipped with the sprue on the upper and lower both ends of mold core connecting seat, be equipped with extrusion formula through wires hole and crowded tubular through wires hole on the die sleeve, extrusion formula threading pipe is established in extrusion formula through wires hole, crowded tubular threading pipe is established in crowded tubular through wires hole, moreover, the steam generator is simple in structure, high durability and convenient use, crowded tubular of collection and extrusion formula are with integrative, the motor driver has great applicability, practicality and ease for operation are good, avoid mold core and die sleeve to produce eccentricly and needed the defect of frequent tuningout, thereby guarantee to see the homogeneity of extruding the protective layer, reduce the wearing and tearing spoilage of mold core simultaneously.
Description
Technical field
The utility model relates to a kind of self-support cable jacket extrusion mould.
Background technology
8 font self-support cables are a kind of self-support aerial cables, it is made up of two parts: the first half center is hoist cable line, be made up of galvanized steel wire rope or other ropes, play fixing protective effect, the latter half center is optical cable core, coated by plastic protective layer in the outer one of hoist cable line and cable core, and be connected by middle suspender belt, because self-support cable lays conveniently, can once lay successfully, construction cost is lower, simultaneously, optical cable is due to the support of hoist cable line and protection, reliability and the stability of its transmission can be improved, due to above-mentioned advantage, self-support cable application is more and more extensive, due to the particularity of 8 font self-support cable structures, because the existence of machining accuracy and rigging error is difficult to the concentricity ensureing die sleeve and core rod, because hoist cable line and cable core need to send into the different hole of core rod two simultaneously, then die sleeve port is entered, this just causes bias to be exaggerated further, carry out tuningout before needing operator to produce at every turn, this just has certain requirement to the technical ability of operator and qualification, bring a lot of inconvenience to normal production.
Summary of the invention
The technical problems to be solved in the utility model is: in order to solve the prior art Problems existing in above-mentioned background technology, there is provided a kind of collection of improvement squeeze tubular type and squash type and one, applicability is strong, practicality and ease for operation good, avoid core rod and die sleeve and produce eccentric and need the self-support cable jacket extrusion mould of the defect of frequent tuningout.
The utility model solves the technical scheme that its technical problem adopts: a kind of self-support cable jacket extrusion mould, there is die sleeve and core rod Connection Block, described core rod Connection Block is provided with core rod body, core rod body is provided with squash type penetration pipe and crowded tubular type penetration pipe, squash type penetration pipe is located at the lower end of crowded tubular type penetration pipe, the two ends up and down of core rod Connection Block are provided with sprue, die sleeve is provided with squash type through wires hole and crowded tubular type through wires hole, squash type penetration pipe is located in squash type through wires hole, squeezes tubular type penetration pipe and is located in crowded tubular type through wires hole.
Further, described die sleeve inner surface tapering is 40 ° ~ 60 °.
Further, described squash type penetration pipe is connected the quiet taper fit of employing with core rod body.
Further, described crowded tubular type penetration pipe is connected the quiet taper fit of employing with core rod body.
Further, described core rod body charging end face is provided with some sprues, and described sprue circumferentially distributes, and sprue communicates with the cavity volume of die sleeve.
The beneficial effects of the utility model are; structure of the present utility model is simple; easy to use; collection squeeze tubular type and squash type with integrally, applicability is strong; practicality and ease for operation good; avoid core rod and die sleeve produce eccentric and need the defect of frequent tuningout, thus ensure to see the uniformity extruding protective layer, reduce the wear damage rate of core rod simultaneously.
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.
In figure: 1. die sleeve, 2. core rod Connection Block, 3. squash type penetration pipe, 4. squeeze tubular type penetration pipe, 5. sprue, 6. squash type through wires hole, 7. squeezes tubular type through wires hole, 8. core rod body.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of self-support cable jacket extrusion mould as shown in Figure 1, there is die sleeve 1 and core rod Connection Block 2, it is characterized in that: described core rod Connection Block 2 is provided with core rod body 8, core rod body 8 is provided with squash type penetration pipe 3 and crowded tubular type penetration pipe 4, squash type penetration pipe 3 is located at the lower end of crowded tubular type penetration pipe 4, the two ends up and down of core rod Connection Block 2 are provided with sprue 5, die sleeve 1 is provided with squash type through wires hole 6 and crowded tubular type through wires hole 7, squash type penetration pipe 3 is located in squash type through wires hole 6, squeezes tubular type penetration pipe 4 and is located in crowded tubular type through wires hole 7.
Die sleeve 1 inner surface tapering is 40 ° ~ 60 °, squash type penetration pipe 3 is connected the quiet taper fit of employing with core rod body 8, squeeze tubular type penetration pipe 4 and be connected the quiet taper fit of employing with core rod body 8, core rod body 8 charging end face is provided with some sprues 5, described sprue 5 circumferentially distributes, and sprue 5 communicates with the cavity volume of die sleeve 1.
Concrete from 8 font self-support cable structural details, the general external diameter of hoist cable rope is between φ 3.5 ~ φ 6.0MM, good in rope roundness, when knot size is less than normal, proper to adopt plsitive mold to extrude plastic sheath, plsitive mold can make shaping after restrictive coating structure closely knit, the gap of fluidised form plastics in hoist cable line periphery can be filled up, make the stable and surperficial rounding of its rugged construction, when optical cable core outside diameter tolerance is large, when roundness is bad, adopt tubular molding tool to extrude plastic sheath and can overcome the uneven shortcoming of conductor assembly outer diameter, because of tubular molding tool with tubular die be with after tubular moulding through stretch realize coated, therefore mould highly versatile,
When extruding cover, require that hoist cable line and cable core must be located in the same horizontal line, otherwise easily there is bias, for the die sleeve 1 separated and core rod, guarantee is difficult to not eccentric after assembling, so we are integrally welded after core rod and die sleeve 1 are located by the process segment, the concentric comparatively easy of core rod and die sleeve 1 is ensured by the means of processing, eliminate the step of tuningout in production, core rod is divided into core rod body 8, squeeze tubular type penetration pipe 4, squash type penetration pipe 3, core rod Connection Block 2 three part, squeeze tubular type penetration pipe 4, squash type penetration pipe 3 is connected the quiet taper fit of employing with core rod body 8, this design is mainly based on following consideration: 1) when cable core is outward through existing deviation, do not need again to process core rod, only penetration pipe need be changed, 2) hoist cable line hardness is high, easily makes core rod heavy wear, adopts penetration pipe except replacing is convenient, if penetration pipe carbide alloy is made, also can reduce the wear rate of core rod.
This mould integrating crowded tubular type and squash type, the penetration pipe being mainly reflected in hoist cable line is different from the length of cable core penetration pipe, certain distance is left from die face in the penetration pipe outer face of hoist cable line, stream is directly overlayed on hoist cable line by extruding, can require to change squash type penetration pipe according to pressure difference, the penetration pipe of cable core is longer, generally must expose die sleeve end face, stream is communicated by the die cavity of die sleeve, the quantity of sprue 5 as far as possible more to be opened, ensure that stream is easy to enter in cavity volume, core rod Connection Block 2 is mainly used in core rod seat in mould and head to be fixedly connected in head, its one end is connected with core rod, the other end is connected with the core rod seat of head, Connection Block offers the through hole be connected with core rod penetration pipe passage along its center line, ensure that hoist cable line and cable core are easy to penetrate.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to right.
Claims (5)
1. a self-support cable jacket extrusion mould, there is die sleeve (1) and core rod Connection Block (2), it is characterized in that: described core rod Connection Block (2) is provided with core rod body (8), core rod body (8) is provided with squash type penetration pipe (3) and crowded tubular type penetration pipe (4), squash type penetration pipe (3) is located at the lower end of crowded tubular type penetration pipe (4), the two ends up and down of core rod Connection Block (2) are provided with sprue (5), die sleeve (1) is provided with squash type through wires hole (6) and crowded tubular type through wires hole (7), squash type penetration pipe (3) is located in squash type through wires hole (6), squeeze tubular type penetration pipe (4) to be located in crowded tubular type through wires hole (7).
2. self-support cable jacket extrusion mould according to claim 1, is characterized in that: described die sleeve (1) inner surface tapering is 40 ° ~ 60 °.
3. self-support cable jacket extrusion mould according to claim 1, is characterized in that: described squash type penetration pipe (3) is connected the quiet taper fit of employing with core rod body (8).
4. self-support cable jacket extrusion mould according to claim 1, is characterized in that: described crowded tubular type penetration pipe (4) is connected the quiet taper fit of employing with core rod body (8).
5. self-support cable jacket extrusion mould according to claim 1, it is characterized in that: described core rod body (8) charging end face is provided with some sprues (5), described sprue (5) circumferentially distributes, and sprue (5) communicates with the cavity volume of die sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828467.5U CN205202080U (en) | 2015-10-21 | 2015-10-21 | Self -bearing type optical cable sheath extrusion tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828467.5U CN205202080U (en) | 2015-10-21 | 2015-10-21 | Self -bearing type optical cable sheath extrusion tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205202080U true CN205202080U (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520828467.5U Expired - Fee Related CN205202080U (en) | 2015-10-21 | 2015-10-21 | Self -bearing type optical cable sheath extrusion tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205202080U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514985A (en) * | 2016-12-29 | 2017-03-22 | 方电气股份有限公司 | Plastic extruding die used for electric wire with specially-shaped section and provided with spherical runner |
| CN108072947A (en) * | 2017-12-29 | 2018-05-25 | 通鼎互联信息股份有限公司 | A kind of mold for making multifiber cable |
| CN108177319A (en) * | 2018-01-16 | 2018-06-19 | 山东太平洋光纤光缆有限公司 | A kind of self-bearing type flexible branch optical cable molding die and forming method |
| CN108340556A (en) * | 2017-12-29 | 2018-07-31 | 通鼎互联信息股份有限公司 | A kind of molding machine of 8 word cable of double-colored item |
| CN115179523A (en) * | 2022-08-29 | 2022-10-14 | 湖南美康光电有限公司 | Isobaric equal-wall-thickness concentric small splayed cable mold |
-
2015
- 2015-10-21 CN CN201520828467.5U patent/CN205202080U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514985A (en) * | 2016-12-29 | 2017-03-22 | 方电气股份有限公司 | Plastic extruding die used for electric wire with specially-shaped section and provided with spherical runner |
| CN106514985B (en) * | 2016-12-29 | 2018-12-14 | 一方电气股份有限公司 | A kind of profiled-cross-section wire and cable spherical surface runner extruded mould |
| CN108072947A (en) * | 2017-12-29 | 2018-05-25 | 通鼎互联信息股份有限公司 | A kind of mold for making multifiber cable |
| CN108340556A (en) * | 2017-12-29 | 2018-07-31 | 通鼎互联信息股份有限公司 | A kind of molding machine of 8 word cable of double-colored item |
| CN108072947B (en) * | 2017-12-29 | 2020-04-24 | 通鼎互联信息股份有限公司 | Mould for manufacturing multi-core optical cable |
| CN108177319A (en) * | 2018-01-16 | 2018-06-19 | 山东太平洋光纤光缆有限公司 | A kind of self-bearing type flexible branch optical cable molding die and forming method |
| CN115179523A (en) * | 2022-08-29 | 2022-10-14 | 湖南美康光电有限公司 | Isobaric equal-wall-thickness concentric small splayed cable mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Wenhao Inventor before: Fan Jiachen |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170901 Address after: 523899 No. 1 education road, East Industrial Zone, Town Road, Humen, Guangdong, Dongguan Patentee after: Dongguan Dongchang steel mold Limited company Address before: Suzhou City, Jiangsu province 215622 Yu Zhen Le Zhangjiagang City Zhaofeng Ruixue Street Road No. 18 Zhangjiagang Leyu Yongyi plastic mold factory Patentee before: ZHANGJIAGANG LEYU YONGYI PLASTIC MOLD FACTORY |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20181021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |