CN202796266U - Integrated die for tri-shielding double-cable coaxial cable longitudinal wraps - Google Patents
Integrated die for tri-shielding double-cable coaxial cable longitudinal wraps Download PDFInfo
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- CN202796266U CN202796266U CN 201220457142 CN201220457142U CN202796266U CN 202796266 U CN202796266 U CN 202796266U CN 201220457142 CN201220457142 CN 201220457142 CN 201220457142 U CN201220457142 U CN 201220457142U CN 202796266 U CN202796266 U CN 202796266U
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Abstract
The utility model discloses an integrated die for tri-shielding double-cable coaxial cable longitudinal wraps. The die is composed of two die units which are symmetrically arranged. The die units comprise die bodies, longitudinal wrap inlets and longitudinal wrap outlets are arranged on two corresponding end portions of the die bodies, a section of longitudinal wrap holes with gradual decreasing hole diameters is arranged on the die bodies from the longitudinal wrap inlets to longitudinal wrap outlets, molding stable units are further arranged on one sides of the die bodies corresponding to the longitudinal wrap outlets and comprise bodies and through holes, the through holes are communicated with the longitudinal wrap outlets, and hole diameters of the through holes and the hole diameters of the longitudinal wrap outlets are in accordance. According to the integrated die, the center distance between two tri-shielding single cables can be guaranteed during product designs, and the levelness and the parallelism of the two tri-shielding single cables are rigorously controlled when the two tri-shielding single cables enter an extruder head together.
Description
(1) technical field
The utility model relates to the vertical bag of the two cable coaxial cables of a kind of three shieldings integrated mould.
(2) background technology
The basic structure of the two cable coaxial cables of physical blowing cable TV three shieldings is the parallel placement of the three single cables of shielding of two same design, and the two three single cables of shielding link together by the skim plastic bar.When producing sheath, the litzendraht wire that is used for the single cable of three shieldings need to carry out the vertical bag of outer foil, then carries out the extrusion head of sheath.The two three single cables of shielding are finished behind the vertical bag together level and the parallel extrusion head that enters sheath, thereby finally finish the production of plastic sheath.
At present, generally all adopt easy die device for the process unit that enters before the extrusion head, the vertical bag productions of the two three single cable outer foils of shielding are relative separation complete independentlies simultaneously.Have following shortcoming in the actual production: 1, the vertical bag production of the two three single cable outer foils of shielding is relative separation complete independentlies, keep the two three single cable levels of shielding and the parallel relatively difficulty of extrusion head that enters, deviation and fluctuation are larger in the actual production process, cause easily the pressure imbalance when extrusion molding is produced, cause the unstable of product quality; 2, the centre distances of the two three single cables of shielding are basic fixing during product design, use so at present common easy device or mould, then the parallel placements of the two three single cables of shielding of more difficult assurance.
(3) summary of the invention
In order to solve the shortcoming that exists when the two cable coaxial cable sheaths of above-mentioned three shieldings are produced, the utility model provides the vertical bag of the two cable coaxial cables of a kind of three shieldings integrated mould, the centre distance of the two three single cables of shielding in the time of can guaranteeing product design, and levelness and the depth of parallelisms that the two three single cables of shielding enter extrusion head have together been controlled scrupulously, and when producing, the vertical bag of outer foil can greatly improve the stationarity of aluminium foil cabling and coating, the vertical bag of strict control direction, and can effectively strengthen aluminium foil and braiding, the compactness that aluminium foil and sheath coat, eliminated outer foil and coated rear " initial line ", fold, the bad phenomenon such as ovality is poor have improved echo level and the up-to-standard rate of product.
For this reason, the utility model is taked following technical scheme:
The vertical bag of the two cable coaxial cables of a kind of three shieldings integrated mould, this mould is comprised of two die units of symmetric design.Described die unit includes mold, corresponding two ends of described mold are provided with vertical mouth and the vertical mouth that contracts out of wrapping into, contract out mouthful direction and be provided with the vertical bag hole that a sector hole directly successively decreases along vertical wrapping into mouthful to vertical on the described mold, the corresponding vertical mouthful side that contracts out of described mold also is provided with the stable molding device, described stable molding device includes body and through hole, described through hole mouthful is communicated with vertical contracting out, and the aperture of described through hole is with to indulge the aperture that contracts out mouth consistent.
Described body and mold are one-body molded.
The cross section of described two parts mold is " half loudspeaker " structure, and straight line one side of described " half loudspeaker " structure is mutually contiguous.
The height of described body is 1/3rd ∽ 1/2nd of mold height.
Employing the utlity model has following advantage: the centre distance of the two three single cables of shielding in the time of 1, can guaranteeing product design, and controlled scrupulously two three levelness and the depth of parallelisms that the single cable of shielding enters extrusion head together; The stable molding device can improve the stationarity of aluminium foil cabling and coating greatly when 2, the vertical bag of outer foil was produced, the vertical bag of strict control direction, and can effectively strengthen the compactness of aluminium foil and braiding, aluminium foil and sheath coating, the bad phenomenon such as " initial line ", fold after having eliminated outer foil and coating, ovality are poor, improved the echo level of product, production efficiency and product percent of pass also improve greatly.
(4) description of drawings
Fig. 1 is the utility model mould structure schematic diagram;
Wherein, the vertical mouth that wraps into of 1-, the vertical bag of 2-hole, 3-is vertical to contract out mouth, 4-through hole, 13-mold, 14-body;
Fig. 2 is the utility model mould explanation schematic diagram that makes a practical application of a principle;
Wherein, 8-the first double plate aluminum foil pay-off device, 9-carriage, 10-aluminium foil direction control guide wheel, the vertical bag of the two cable coaxial cables of 11-the utility model three shieldings integrated mould, 12-the second double plate aluminum foil pay-off device.
(5) embodiment
Below in conjunction with specific embodiment the utility model is described further:
With reference to accompanying drawing 1,2, the vertical bag of the two cable coaxial cables of a kind of three shieldings integrated mould, this mould is comprised of two die units of symmetric design.Described die unit includes mold 13, two ends of described mold correspondence are provided with vertical mouth 1 and the vertical mouth 3 that contracts out of wrapping into, contract out mouthful direction and be provided with the vertical bag hole 2 that a sector hole directly successively decreases along vertical wrapping into mouthful to vertical on the described mold, the corresponding vertical mouthful side that contracts out of described mold also is provided with the stable molding device, described stable molding device includes body 14 and through hole 4, described through hole mouthful is communicated with vertical contracting out, and the aperture of described through hole is with to indulge the aperture that contracts out mouth consistent.Described body and mold are one-body molded.The cross section of described two parts mold is " half loudspeaker " structure, and straight line one side of described " half loudspeaker " structure is mutually contiguous.The height of described body is 1/3rd of mold height.
During the practical operation of the vertical bag of aluminium foil, two groups of aluminium foil symmetries are pulled simultaneously from the first double plate aluminum foil pay-off device 8 with from the second double plate aluminum foil pay-off device 12, adjust suitable direction by aluminium foil direction control guide wheel 10 on the carriage 9 and enter respectively that in the vertical bag of the two cable coaxial cables of the utility model three shieldings integrated mould 11 two are vertical to wrap into mouthful 1, aluminium foil strictly is coated to control the litzendraht wire outside according to the direction that designs in mould, after stable by vertical bag hole and forming through holes, enter in the back to back extrusion head.The two three single cables of shielding are finished behind the vertical bag of aluminium foil respectively from two through holes stably out, and are parallel, flatly enter in the back to back extrusion head.
It is as follows to use the utility model mould and traditional easy device to use contrast table:
Wherein, 1#, 2# embodiment adopt the utility model mould, and 3#, 4# then adopt traditional easy device.
By the above-mentioned actual result of the test of implementing, can find out, after having used the utility model mould, the centre distance of the two three single cables of shielding when effectively having guaranteed product design, and controlled scrupulously two three levelness and the depth of parallelisms that the single cable of shielding enters extrusion head together; The apparent planarization of the aluminium foil behind the sheath has obtained obvious improvement, occur without " initial line " phenomenon, and Effective Raise the whole echo level of product, production efficiency also improves greatly, the operation simple and convenient is welcome by the operating personnel very.
Claims (4)
1. the two cable coaxial cables of shielding are indulged the bag integrated mould, it is characterized in that: described mould is comprised of two die units of symmetric design, described die unit includes mold, corresponding two ends of described mold are provided with vertical mouth and the vertical mouth that contracts out of wrapping into, contract out mouthful direction and be provided with the vertical bag hole that a sector hole directly successively decreases along vertical wrapping into mouthful to vertical on the described mold, the corresponding vertical mouthful side that contracts out of described mold also is provided with the stable molding device, described stable molding device includes body and through hole, described through hole mouthful is communicated with vertical contracting out, and the aperture of described through hole is with to indulge the aperture that contracts out mouth consistent.
2. the two cable coaxial cables of three shieldings as claimed in claim 1 are indulged the bag integrated mould, and it is characterized in that: described body and mold are one-body molded.
3. the two cable coaxial cables of three shieldings as claimed in claim 2 are indulged the bag integrated mould, and it is characterized in that: the cross section of described two parts mold is " half loudspeaker " structure, and straight line one side of described " half loudspeaker " structure is mutually contiguous.
4. the two cable coaxial cables of three shieldings as claimed in claim 3 are indulged the bag integrated mould, and it is characterized in that: the height of described body is 1/3rd ∽ 1/2nd of mold height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457142 CN202796266U (en) | 2012-09-10 | 2012-09-10 | Integrated die for tri-shielding double-cable coaxial cable longitudinal wraps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457142 CN202796266U (en) | 2012-09-10 | 2012-09-10 | Integrated die for tri-shielding double-cable coaxial cable longitudinal wraps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202796266U true CN202796266U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220457142 Expired - Fee Related CN202796266U (en) | 2012-09-10 | 2012-09-10 | Integrated die for tri-shielding double-cable coaxial cable longitudinal wraps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202796266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102831984A (en) * | 2012-09-10 | 2012-12-19 | 浙江万马集团特种电子电缆有限公司 | Tri-shielded double-cable coaxial cable longitudinal wrapping integrated mould |
-
2012
- 2012-09-10 CN CN 201220457142 patent/CN202796266U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102831984A (en) * | 2012-09-10 | 2012-12-19 | 浙江万马集团特种电子电缆有限公司 | Tri-shielded double-cable coaxial cable longitudinal wrapping integrated mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150910 |
|
| EXPY | Termination of patent right or utility model |