CN110271164A - A kind of slight drag zinc-coated wire tooling and preparation method thereof suitable for butterfly optical cable - Google Patents
A kind of slight drag zinc-coated wire tooling and preparation method thereof suitable for butterfly optical cable Download PDFInfo
- Publication number
- CN110271164A CN110271164A CN201910671423.9A CN201910671423A CN110271164A CN 110271164 A CN110271164 A CN 110271164A CN 201910671423 A CN201910671423 A CN 201910671423A CN 110271164 A CN110271164 A CN 110271164A
- Authority
- CN
- China
- Prior art keywords
- mold core
- periphery
- die sleeve
- zinc
- hole
- Prior art date
- 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.)
- Pending
Links
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 40
- 239000011701 zinc Substances 0.000 title claims abstract description 40
- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title description 2
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003607 modifier Substances 0.000 claims description 2
- 238000010924 continuous production Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
Abstract
The present invention provides a kind of slight drag zinc-coated wire toolings suitable for butterfly optical cable, it makes the contact surface for holding diameter hole of zinc-coated wire and mold core less and mold core can be discharged in time crossing the slight accumulation occurred when mould production, ensure the course feed of zinc-coated wire, it is ensured that the continuous production of butterfly optical cable.The center end face towards mold core of die sleeve is provided with concave cavity, the position corresponding to concave cavity of mold core is provided with preceding male structure, the central area of preceding male structure is slab construction, the center of slab construction, which is provided with, perforative holds diameter hole, preceding male structure is relative to the flaring structure that the periphery for holding diameter hole is specially from front to back, flaring structure is cavity corresponding to the Background Region for holding diameter hole, cavity is flaring cavity from front to back, first periphery of the rear end connection mold core of flaring structure, the indent connecting hole of at least two thickness direction indents is furnished on the periphery of mold core, indent connecting hole is arranged towards the second periphery of die sleeve.
Description
Technical field
The present invention relates to the technical field of butterfly optical cable production, specially a kind of slight drag suitable for butterfly optical cable is zinc-plated
Steel wire tooling, the present invention also provides the production methods of the tooling.
Background technique
In butterfly optical cable production process, since metal reinforcements are generally high-strength galvanized steel wire or phosphating steel wire, table
Face causes cast to squeeze the mold core inner product of machine in plastics there are dust stratification or because of the insecure and easy to fall off a small amount of surface layer of overlay coating
It is poly-, oxide is formed after heated, is blocked mold core mouth, is eventually led to steel wire fracture, producing line causes rejected product, seriously affects production
Efficiency and product quality.
Summary of the invention
In view of the above-mentioned problems, making the present invention provides a kind of slight drag zinc-coated wire tooling suitable for butterfly optical cable
Zinc-coated wire and mold core the contact surface for holding diameter hole it is less and mould can be discharged in time crossing slight accumulate occurred when mould production
Core, it is ensured that the course feed of zinc-coated wire, it is ensured that the continuous production of butterfly optical cable.
A kind of slight drag zinc-coated wire tooling suitable for butterfly optical cable, it is characterised in that: it includes die sleeve, mold core, institute
The center end face towards the mold core for stating die sleeve is provided with concave cavity, the position corresponding to the concave cavity of the mold core
It installs and is equipped with preceding male structure, the central area of the preceding male structure is slab construction, and the center of the slab construction is arranged
Have it is perforative hold diameter hole, the preceding male structure is relative to the flaring structure that the periphery for holding diameter hole is specially from front to back, the expansion
It is cavity that mouth structure, which corresponds to the Background Region for holding diameter hole, and the cavity is flaring cavity from front to back, the flaring
The rear end of structure connects the first periphery of the mold core, and at least two thickness direction indents are furnished on the periphery of the mold core
Indent connecting hole, the indent connecting hole arranges that second periphery corresponds to described towards the second periphery of the die sleeve
The position of indent connecting hole is provided with the perforative hole that is located by connecting of thickness direction, the opposite end of first periphery and the second periphery
Correspond at the position in hole that is located by connecting plug between face equipped with washer, connector sequentially runs through the hole that is located by connecting, washer
The indent connecting hole, the second end face point of the first end face of first periphery and second periphery are fixed in after centre bore
Do not press it is attached live corresponding position washer corresponding end surface, the thickness of the washer makes between being assembled to form of the mold core and die sleeve
Gap, the die sleeve correspond to the position for holding diameter hole and are provided with perforative pilot hole, and the aperture of the pilot hole ensures zinc-plated
Steel wire passes through.
It is arranged it is further characterized by: the preceding male structure profiling in the concave cavity, mold core and die sleeve is filled
The gap thickness removed everywhere at gasket position after matching is uniformly reliable；
The wall thickness of the center of the die sleeve is most thin, and the center of the die sleeve is provided with the pilot hole；
The flaring cavity of the flaring structure is specially bell-mouth structure of air, it is ensured that being smoothly directed into for zinc-coated wire is held
In diameter hole；
It is described hold diameter hole, material that the corresponding part of pilot hole uses is Cr12；
The cross sectional shape of the die sleeve is specially rectangular or round；
The connector is specially connecting rod, screw rod or dormant bolt, it is ensured that the front end of connector is not exposed.
A kind of production method of the slight drag zinc-coated wire tooling suitable for butterfly optical cable, it is characterised in that: according to drawing
Die sleeve, the mold core of correspondingly-sized are made, the center of the preceding male structure of mold core, which is provided with, perforative holds diameter hole, the preceding umbo
The rear of the center of structure is cavity, and the cavity is specially bell-mouth structure of air, and the die sleeve corresponds to preceding male structure
Position be provided with concave cavity, the corresponding end surface of the second periphery of the first periphery and die sleeve of the mold core passes through washer
It controls fit-up gap and completes assembly, so as to enter the gap between mold core and die sleeve under the drive of zinc-coated wire right for cast
After be discharged.
It is further characterized by: in an assembling process, be sequentially located by connecting hole, washer by connector for die sleeve and mold core
Centre bore after be fixed in the indent connecting hole so that the second end face of the first end face of the first periphery and second periphery
Press respectively it is attached live corresponding position washer corresponding end surface, the thickness of washer makes between being assembled to form of the mold core and die sleeve
Gap；
The die sleeve during processing, according to the reasonable size hole slot of optical cable material object Demand Design, expires finished size
Foot requires；
The material of the guiding bore portion for holding diameter hole and die sleeve of the mold core is using Cr12, and mold is advanced in heat treatment
Row modifier treatment, carries out Nitrizing Treatment afterwards, and Nitrizing Treatment rear surface hardness HRC is 60.
After adopting the above technical scheme, mold core holds diameter hole by flaring cavity guiding, make the path portion that holds of its mold core
Thickness direction reduces, and then makes zinc-coated wire when crossing mould and the rubbing surface reduction for holding diameter hole of mold core, reduces cast, furthermore
Due to installing and being provided with fit-up gap between mold core and die sleeve by washer, zinc-coated wire zinc layers fall off in mold after by
The oxide of thermosetting enters in gap under zinc-coated wire driving, to be not easy accumulated plugging mold core mouth and causes steel wire disconnected
Situation is split, high-volume producing line is suitble to produce and use；To sum up, make the contact surface for holding diameter hole of zinc-coated wire and mold core it is less,
And mold core can be discharged in time crossing the slight accumulation occurred when mould production, it is ensured that the course feed of zinc-coated wire, it is ensured that butterfly light
The continuous production of cable.
Detailed description of the invention
Fig. 1 is the three-dimensional figure structure schematic representation of invention；
Fig. 2 is main view schematic cross-sectional view of the present invention；
Title corresponding to serial number is as follows in figure:
Die sleeve 1, concave cavity 101, the second periphery 102, mold core 2, preceding male structure 201, the first periphery 202, slab construction
3, hold diameter hole 4, flaring structure 5, flaring cavity 6, indent connecting hole 7, the hole 8 that is located by connecting, washer 9, gap 10, pilot hole 11,
Connector 12.
Specific embodiment
A kind of slight drag zinc-coated wire tooling suitable for butterfly optical cable, is shown in Fig. 1, Fig. 2: it includes die sleeve 1, mold core 2, mould
The center end face towards mold core 2 of set 1 is provided with concave cavity 101, and the position corresponding to concave cavity 101 of mold core 2 is arranged
There is preceding male structure 201, the central area of preceding male structure 201 is slab construction 3, and the center of slab construction 3, which is provided with, to be run through
Hold diameter hole 4, for preceding male structure 201 relative to the flaring structure 5 that the periphery for holding diameter hole 4 is specially from front to back, flaring structure 5 is right
The Background Region that Ying Yu holds diameter hole 4 is cavity, and cavity is flaring cavity 6 from front to back, the rear end connection of flaring structure 5
First periphery 202 of mold core 2 is furnished with the indent connecting hole 7 of at least two thickness direction indents on first periphery 202 of mold core 2,
Indent connecting hole 7 arranges that the position that the second periphery 102 corresponds to indent connecting hole 7 is arranged towards the second periphery 102 of die sleeve 1
There is the perforative hole 8 that is located by connecting of thickness direction, positioning is corresponded between the first periphery 202 and the opposite end face of the second periphery 102
Plug is equipped with washer 9 at the position of connecting hole 8, and connector 12 is fixed in after sequentially running through the hole 8 that is located by connecting, the centre bore of washer 9
The second end face of indent connecting hole 7, the first end face of the first periphery 202 and the second periphery 102 presses attached firmly corresponding position respectively
The corresponding end surface of washer 9, what the thickness of washer 9 made mold core 2 and die sleeve 1 is assembled to form gap 10, and die sleeve 1, which corresponds to, holds diameter hole
4 position is provided with perforative pilot hole 11, and the aperture of pilot hole 11 ensures passing through for zinc-coated wire.
Preceding 201 profiling of male structure be arranged in concave cavity 101, mold core 2 and die sleeve 1 assembled after 9, removing washer
10 thickness of gap set everywhere in place is uniformly reliable, and the wall thickness of the center of die sleeve 1 is most thin, the center setting of die sleeve 1
There is pilot hole 11；
The flaring cavity 6 of flaring structure is specially bell-mouth structure of air, it is ensured that diameter is held in being smoothly directed into for zinc-coated wire
In hole；
Hold diameter hole 4, material that the corresponding part of pilot hole 11 uses is Cr12；
The cross-sectional shape of die sleeve 1 is specially rectangular or round；
Connector 12 is specially connecting rod, screw rod or dormant bolt, it is ensured that the front end of connector is not exposed.
In specific embodiment, the cross-sectional shape of die sleeve 1 is specially circle, and the cross-sectional shape of mold core 2 is specially circle,
First periphery 202 of mold core 2 is specially outer ring week, and the indent connecting hole 7 there are two thickness direction indent is evenly distributed on outer ring week,
Second periphery 102 of die sleeve 1 is specially outer ring week, and the position for corresponding to indent connection 7 is provided with the corresponding hole that is located by connecting,
It to assemble simple and fast.
A kind of production method of the slight drag zinc-coated wire tooling suitable for butterfly optical cable: according to drawing making correspondingly-sized
Die sleeve, mold core, the center of the preceding male structure of mold core be provided with it is perforative hold diameter hole, behind the center of preceding male structure
Fang Junwei cavity, cavity are specially bell-mouth structure of air, and the position corresponding to preceding male structure of die sleeve is provided with concave cavity, mold core
The first periphery and die sleeve the second periphery corresponding end surface by washer control fit-up gap complete assembly so that cast exists
The gap entered between mold core and die sleeve under the drive of zinc-coated wire is then discharged out.
Die sleeve and mold core be sequentially located by connecting in an assembling process, by connector hole, washer centre bore after be fixed in
Indent connecting hole, so that the first end face of the first periphery and the second end face of the second periphery press the washer of attached firmly corresponding position respectively
Corresponding end surface, what the thickness of washer made mold core and die sleeve is assembled to form gap；
Die sleeve during processing, according to the reasonable size hole slot of optical cable material object Demand Design, finished size satisfaction
It asks；
The material of the guiding bore portion for holding diameter hole and die sleeve of mold core is using Cr12, and mold is first adjusted in heat treatment
Matter processing, carries out Nitrizing Treatment afterwards, and Nitrizing Treatment rear surface hardness HRC is 60.
Its working principles are as follows: mold core holds diameter hole by flaring cavity guiding, make the thickness for holding path portion of its mold core
Direction reduces, and then makes zinc-coated wire when crossing mould and the rubbing surface reduction for holding diameter hole of mold core, reduces cast, additionally due to
Fit-up gap, zinc-coated wire zinc layers heated shape after falling off in mold are installed and are provided between mold core and die sleeve by washer
At oxide entered in gap under zinc-coated wire driving, to be not easy accumulated plugging mold core mouth to cause steel wire fracture feelings
Condition is suitble to high-volume producing line to produce and use；To sum up, make the contact surface for holding diameter hole of zinc-coated wire and mold core less and
Mold core can be discharged in time by crossing the slight accumulation occurred when mould production, it is ensured that the course feed of zinc-coated wire, it is ensured that butterfly optical cable
Continuous production.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of slight drag zinc-coated wire tooling suitable for butterfly optical cable, it is characterised in that: it includes die sleeve, mold core, described
The center end face towards the mold core of die sleeve is provided with concave cavity, the position corresponding to the concave cavity of the mold core
It is provided with preceding male structure, the central area of the preceding male structure is slab construction, and the center of the slab construction is provided with
Perforative to hold diameter hole, the preceding male structure is relative to the flaring structure that the periphery for holding diameter hole is specially from front to back, the flaring
It is cavity that structure, which corresponds to the Background Region for holding diameter hole, and the cavity is flaring cavity from front to back, the flaring knot
The rear end of structure connects the first periphery of the mold core, and at least two thickness direction indents are furnished on the periphery of the mold core
Indent connecting hole, the indent connecting hole arrange that second periphery corresponds in described towards the second periphery of the die sleeve
The position of recessed connecting hole is provided with the perforative hole that is located by connecting of thickness direction, the opposite end face of first periphery and the second periphery
Between correspond at the position in hole that is located by connecting plug equipped with washer, connector sequentially runs through the hole that is located by connecting, in washer
The indent connecting hole, the second end face difference of the first end face of first periphery and second periphery are fixed in behind heart hole
Press it is attached live corresponding position washer corresponding end surface, the thickness of the washer makes between being assembled to form of the mold core and die sleeve
Gap, the die sleeve correspond to the position for holding diameter hole and are provided with perforative pilot hole, and the aperture of the pilot hole ensures zinc-plated
Steel wire passes through.
2. a kind of slight drag zinc-coated wire tooling suitable for butterfly optical cable as described in claim 1, it is characterised in that: described
Preceding male structure profiling is arranged in the concave cavity, mold core and die sleeve are assembled after removing gasket position at everywhere between
Gap thickness is uniformly reliable.
3. a kind of slight drag zinc-coated wire tooling suitable for butterfly optical cable as described in claim 1, it is characterised in that: described
The wall thickness of the center of die sleeve is most thin, and the center of the die sleeve is provided with the pilot hole.
4. a kind of slight drag zinc-coated wire tooling suitable for butterfly optical cable as described in claim 1, it is characterised in that: described
The flaring cavity of flaring structure is specially bell-mouth structure of air.
5. a kind of slight drag zinc-coated wire tooling suitable for butterfly optical cable as described in claim 1, it is characterised in that: described
Hold diameter hole, material that the corresponding part of pilot hole uses is Cr12.
6. a kind of slight drag zinc-coated wire tooling suitable for butterfly optical cable as described in claim 1, it is characterised in that: described
The cross sectional shape of die sleeve is specially rectangular or round.
7. a kind of slight drag zinc-coated wire tooling suitable for butterfly optical cable as described in claim 1, it is characterised in that: described
Connector is specially connecting rod, screw rod or dormant bolt.
8. a kind of production method of the slight drag zinc-coated wire tooling suitable for butterfly optical cable, it is characterised in that: according to drawing system
Make die sleeve, the mold core of correspondingly-sized, the center of the preceding male structure of mold core, which is provided with, perforative holds diameter hole, the preceding male structure
The rear of center be cavity, the cavity is specially bell-mouth structure of air, and the die sleeve corresponds to preceding male structure
Position is provided with concave cavity, and the corresponding end surface of the second periphery of the first periphery and die sleeve of the mold core passes through washer control
Assembly is completed in fit-up gap processed, so that then cast enters the gap between mold core and die sleeve under the drive of zinc-coated wire
Discharge.
9. a kind of production method of the slight drag zinc-coated wire tooling suitable for butterfly optical cable as claimed in claim 8, special
Sign is: die sleeve and mold core be sequentially located by connecting in an assembling process, by connector hole, washer centre bore after be fixed in institute
Indent connecting hole is stated, so that the first end face of the first periphery and the second end face of second periphery press attached firmly corresponding position respectively
Washer corresponding end surface, what the thickness of washer made the mold core and die sleeve is assembled to form gap.
10. a kind of production method of the slight drag zinc-coated wire tooling suitable for butterfly optical cable as claimed in claim 8, special
Sign is: the material of the guiding bore portion for holding diameter hole and die sleeve of the mold core is using Cr12, and mold is advanced in heat treatment
Row modifier treatment, carries out Nitrizing Treatment afterwards, and Nitrizing Treatment rear surface hardness HRC is 60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910671423.9A CN110271164A (en) | 2019-07-24 | 2019-07-24 | A kind of slight drag zinc-coated wire tooling and preparation method thereof suitable for butterfly optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910671423.9A CN110271164A (en) | 2019-07-24 | 2019-07-24 | A kind of slight drag zinc-coated wire tooling and preparation method thereof suitable for butterfly optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110271164A true CN110271164A (en) | 2019-09-24 |
Family
ID=67965284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910671423.9A Pending CN110271164A (en) | 2019-07-24 | 2019-07-24 | A kind of slight drag zinc-coated wire tooling and preparation method thereof suitable for butterfly optical cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN110271164A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101125A (en) * | 2019-12-26 | 2020-05-05 | 江苏英杰光缆科技有限公司 | Optical cable drawing method |
| CN114953340A (en) * | 2022-05-17 | 2022-08-30 | 浙江东通光网物联科技有限公司 | Process for improving attenuation of butterfly-shaped optical cable and tooling die thereof |
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| CN109991708A (en) * | 2019-03-27 | 2019-07-09 | 江苏通光信息有限公司 | Novel easily branched 8 shaped optical cable of one kind, molding die and its production technology |
| CN210308959U (en) * | 2019-07-24 | 2020-04-14 | 浙江东通光网物联科技有限公司 | Small-resistance galvanized steel wire tool suitable for butterfly-shaped optical cable |
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2019
- 2019-07-24 CN CN201910671423.9A patent/CN110271164A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2017044951A (en) * | 2015-08-28 | 2017-03-02 | 昭和電線ケーブルシステム株式会社 | Optical cable and method and apparatus for manufacturing the same |
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| CN111101125A (en) * | 2019-12-26 | 2020-05-05 | 江苏英杰光缆科技有限公司 | Optical cable drawing method |
| CN114953340A (en) * | 2022-05-17 | 2022-08-30 | 浙江东通光网物联科技有限公司 | Process for improving attenuation of butterfly-shaped optical cable and tooling die thereof |
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Effective date of registration: 20191106 Address after: 313009 No. 2299 East strong Garden Road, Nanxun Economic Development Zone, Huzhou, Zhejiang Applicant after: Zhejiang Dongtong optical network IOT Technology Co., Ltd Address before: 313009 No. 2299 East strong Garden Road, Nanxun Economic Development Zone, Huzhou, Zhejiang Applicant before: Zhejiang Dongtong Wulian Technology Co., Ltd. |
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