CN208861734U - Die device is used in the production of low pressure parallel bunched overhead insulated cable - Google Patents
Die device is used in the production of low pressure parallel bunched overhead insulated cable Download PDFInfo
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- CN208861734U CN208861734U CN201820523818.5U CN201820523818U CN208861734U CN 208861734 U CN208861734 U CN 208861734U CN 201820523818 U CN201820523818 U CN 201820523818U CN 208861734 U CN208861734 U CN 208861734U
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- China
- Prior art keywords
- covering material
- extruded hole
- hole
- ontology
- low pressure
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 238000005728 strengthening Methods 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims 1
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of low pressure parallel bunched overhead insulated cable production die devices, are coaxially arranged with die sleeve and mold core, and covering material runner is formed between die sleeve and mold core.Extruded hole is offered in die sleeve, extruded hole includes the first extruded hole and the second extruded hole, mold core includes ontology and cable core hole, and the front of ontology is located in the second extruded hole, and uniformly opens up several reinforcement core bore on the position parallel with center axis thereof of the front of ontology, along its circumferencial direction；Covering material runner is connected to feed pipe, heating power coating is coated on the outer surface of feed pipe, heating power coating is enclosed with conducting wire, heating power coating is electrically connected by conducting wire with current regulator, current regulator is controlled to a power supply by conducting wire, and covering material enters covering material runner after heating.Cable stretching resistance performance can be increased, be hardly damaged mold during usage, by controlling the heating temperature of covering material, product quality is can be improved, guarantee qualification rate.
Description
Technical field
The utility model belongs to wire and cable production equipment technology, and in particular to a kind of low pressure parallel cluster is aerial exhausted
Die device is used in the production of edge cable.
Background technique
Existing low pressure parallel set beamforming cable mold is mostly integral structure, often be will appear during use
The phenomenon that runner blocks, the main reason for such case occur is there is due to caused by temperature reduction solidification sizing material in runner
When be also likely to be cleaning it is not in place caused by, it is also possible to be last time production when residual solidification sizing material blocking runner.There is this
It needs to dredge mold most of when kind problem, process is comparatively laborious, while larger to burn failure, due to mould
It is high to have cost, therefore great economic loss can be brought to producer, while the production efficiency of producer can also be generated biggish
It influences, while existing cable mold is very difficult to dismantle, leads to its cleaning very trouble, waste many time, because
This existing parallel set beamforming cable mold needs makes improvements in structure, and on the construction of cable, existing
Mold can only wrap up one layer of insulating coating material outside cable core, and the general stretching resistance of cable for squeezing formation is poor, dilatory
During cable, it is easy to which the phenomenon that breaking brings certain difficulty to the wiring etc. of cable, so adding existing
We need to do the improvement of some structures on tool and mould, can be improved the stretching resistance of the cable of processing.
In the Chinese utility model patent of Patent No. " 201620279613.8 ", charging is added using heater
Heat can not still control heating temperature, and temperature is too low, be unfavorable for the flowing of covering material, and temperature is excessively high then very
It is too fast etc. to be likely to result in flow velocity, so as to cause form it is unstable there is defect ware, influence the quality of product.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of productions of low pressure parallel bunched overhead insulated cable to use
Die device can increase cable stretching resistance performance, be hardly damaged mold during usage, and can be improved product
Quality guarantees product qualification rate.
In order to solve the above technical problems, the technical solution of the utility model is: low pressure parallel bunched overhead insulated cable is raw
It produces and uses die device, the die device includes the die sleeve and mold core of coaxial arrangement, is formed between the die sleeve and the mold core
Covering material runner, offers extruded hole in the die sleeve, and the extruded hole includes the first extruded hole and the second extruded hole, described
Mold core includes ontology and cable core hole, and the ontology includes front and rear, and the front of the ontology is located at described second and squeezes
It presses in hole, and if uniformly being opened up on the position parallel with center axis thereof of the front of the ontology, along its circumferencial direction
Dry is reinforced core bore；The covering material runner is connected to feed pipe, and heating power is coated on the outer surface of the feed pipe
Coating, the heating power coating are enclosed with conducting wire, and the heating power coating passes through the conducting wire and the current regulator
Electrical connection, the current regulator are controlled to a power supply by conducting wire, and covering material enters the covering material after heating
Runner.
Preferably, the top of the feed pipe is provided with feed inlet, and the feed inlet protrudes into the covering material channel
Inside, the feed pipe are connected with the covering material channel.
Preferably, the die sleeve is hollow cylindric, and the die sleeve includes the first cylindrical body and the second cylindrical body, described
The diameter of first cylindrical body is less than the diameter of second cylindrical body.
Preferably, the covering material runner is formed between the front of the ontology and second extruded hole.
Preferably, the center of first extruded hole, second extruded hole and the cable core hole is located at same straight line
On.
Preferably, the strengthening core hole is between the covering material runner and the cable core hole.
After adopting the above technical scheme, the beneficial effects of the utility model are:
The low pressure parallel bunched overhead insulated cable production of the utility model is coaxially arranged with die sleeve and mould with die device
Core forms covering material runner between die sleeve and mold core.Offer extruded hole in die sleeve, extruded hole includes the first extruded hole and the
Two extruded holes, mold core include ontology and cable core hole, and ontology includes front and rear, and the front of ontology is located in the second extruded hole,
And several reinforcement core bore are uniformly opened up on the position parallel with center axis thereof of the front of ontology, along its circumferencial direction；Packet
It covers material runner to be connected to feed pipe, heating power coating is coated on the outer surface of feed pipe, heating power coating is enclosed with
Conducting wire, heating power coating are electrically connected by conducting wire with current regulator, and current regulator is controlled to a power supply by conducting wire, packet
It covers material and enters covering material runner after heating.Cable stretching resistance performance can be increased, during usage not rapid wear
Bad mold can be improved the quality of product by the control to covering material heating temperature, guarantee product qualification rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the low pressure parallel bunched overhead insulated cable production die device of the utility model；
Fig. 2 is the structural schematic diagram of the amplification of mold core in Fig. 1；
Fig. 3 is the structural schematic diagram of the amplification of the die sleeve of Fig. 1；
In figure, 1, die sleeve；11, the first cylindrical body；12, the second cylindrical body；13, extruded hole；131, the first extruded hole；132,
Second extruded hole；1321, front end face；1322, rear end face；2, mold core；21, ontology；22, cable core hole；211, front；212, after
Portion；3, covering material runner；4, reinforce core bore；5, cable core；6, feed pipe；61, feed inlet；7, heating power coating；8, electric current
Adjuster；9, power supply；10, conducting wire.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
In conjunction with Fig. 1, Fig. 2 and Fig. 3 jointly shown in, a kind of low pressure parallel bunched overhead insulated cable production is filled with mold
It sets, it includes the die sleeve 1 and mold core 2 of coaxial arrangement, and covering material runner 3 is formed between die sleeve 1 and mold core 2.
Die sleeve 1 be it is hollow cylindric, die sleeve 1 includes the first cylindrical body 11 and the second cylindrical body 12, the first cylindrical body 11
Diameter less than the second cylindrical body 12 diameter.Extruded hole 13 is offered in die sleeve 1, extruded hole 13 includes the first extruded hole 131
With the second extruded hole 132.
Mold core 2 includes ontology 21 and cable core hole 22, and ontology 21 includes front 211 and rear portion 212, and the front of ontology 21 is located at
In second extruded hole 132, covering material runner 3 is formed between the front 211 of ontology 21 and the second extruded hole 132.Second squeezes
Diameter of the diameter of the front end face 1321 in hole 132 less than the rear end face 1322 of the second extruded hole 132.And in the front of ontology 21
Several reinforcement core bore 4 are uniformly opened up on 211 positions parallel with center axis thereof, along its circumferencial direction.First extruded hole
131, the center in the second extruded hole 132 and cable core hole 22 is located on the same line.Reinforce core bore 4 and is located at covering material runner 3
Between cable core hole 22.
Covering material runner 3 is connected to feed pipe 6, and the top of feed pipe 6 is provided with feed inlet 61, and feed inlet 61 protrudes into packet
The inside of material passage 3 is covered, feed pipe 6 is connected with covering material channel 3.
Be coated with heating power coating 7 on the outer surface of feed pipe 6, the coating of heating power coating 7 be charcoal system powder with
Graphite fibre is mutually matched the compound carbon filler to be formed and modified resin combines manufactured coating, this kind of coating energization can be sent out
Hot and temperature changes with size of current, and this coating is common knowledge, and details are not described herein.Heating power coating 7 is enclosed with
Conducting wire 10, heating power coating 7 are electrically connected by conducting wire 10 with current regulator 8, and current regulator 8 passes through conducting wire 10 and power supply
9 are connected, and the height to covering material heating temperature is controlled by adjusting the size of electric current, and covering material is laggard by heating
Enter covering material runner 3.
When extrusion process, by cable core 5, strengthening core and covering material respectively from cable core hole 22, reinforcement core bore 4 and by heating
The covering material for flowing into covering material runner 3 afterwards is synchronized to be sent in the first extruded hole 131 and is squeezed, including cable core 5, twisted
Several strengthening cores around cable core 5 and the clad being wrapped on strengthening core, because increasing strengthening core outside cable core 5, because
The whole tensile property of this cable has obtained biggish improvement, and can be to cladding by heating power coating 7 in processing
Material heating, can prevent covering material due to temperature too low the phenomenon that solidifying, and can be by obtaining in knowhow
Covering material optimum heating temperature, optimum temperature belongs to common knowledge for a person skilled in the art, no longer superfluous herein
It states.The control to covering material heating temperature is realized by adjusting the size of electric current, guarantees that the flow velocity of covering material is in just
Normal level, prevents defect ware.
Technical characteristic (such as the first extruded hole, the second extruded hole, first with serial number name being related in this specification
Cylindrical body, second cylindrical body etc.), it is only for each technical characteristic is distinguished, the position not represented between each technical characteristic is closed
System, erection sequence and job order etc..
In the description of this specification, it is to be understood that the description such as " front ", " rear portion ", " front end face ", " rear end face "
Orientation or positional relationship be orientation or positional relationship based on the figure, or based on sewage treatment equipment use
Positional relationship when state, it is only for convenient for description the utility model and simplify description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Although the foregoing describe specific embodiment of the present utility model, it should be appreciated by those skilled in the art,
Described embodiment is only a part of the embodiment of the utility model, and instead of all the embodiments, these are only to lift
Example explanation, the protection scope of the utility model is to be defined by the appended claims.Those skilled in the art is without departing substantially from this
It, can be to these embodiments under any creative labor of no process under the premise of the principle and essence of utility model
Various changes or modifications are made, but these change and modification each fall within the protection scope of the utility model.
Claims (6)
1. low pressure parallel bunched overhead insulated cable production use die device, the die device include coaxial arrangement die sleeve and
Mold core forms covering material runner, offers extruded hole, the extruded hole in the die sleeve between the die sleeve and the mold core
Including the first extruded hole and the second extruded hole, the mold core includes ontology and cable core hole, and the ontology includes front and rear, institute
The front for stating ontology is located in second extruded hole, and parallel with center axis thereof in the front of the ontology
Several reinforcement core bore are uniformly opened up on position, along its circumferencial direction；It is characterized by: the covering material runner and feed pipe
It is connected to, heating power coating is coated on the outer surface of the feed pipe, the heating power coating is enclosed with conducting wire, described logical
Electric heating coating is electrically connected by the conducting wire with current regulator, and the current regulator is controlled to a power supply by conducting wire,
Covering material enters the covering material runner after heating.
2. low pressure parallel bunched overhead insulated cable production die device as described in claim 1, it is characterised in that: described
The top of feed pipe is provided with feed inlet, and the feed inlet protrudes into the inside in the covering material channel, the feed pipe and institute
Covering material channel is stated to be connected.
3. low pressure parallel bunched overhead insulated cable production die device as described in claim 1, it is characterised in that: described
Die sleeve be it is hollow cylindric, the die sleeve includes the first cylindrical body and the second cylindrical body, and the diameter of first cylindrical body is small
In the diameter of second cylindrical body.
4. low pressure parallel bunched overhead insulated cable production die device as described in claim 1, it is characterised in that: described
The covering material runner is formed between the front of ontology and second extruded hole.
5. low pressure parallel bunched overhead insulated cable production die device as described in claim 1, it is characterised in that: described
The center of first extruded hole, second extruded hole and the cable core hole is located on the same line.
6. low pressure parallel bunched overhead insulated cable production die device as described in claim 1, it is characterised in that: described
Strengthening core hole is between the covering material runner and the cable core hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523818.5U CN208861734U (en) | 2018-04-13 | 2018-04-13 | Die device is used in the production of low pressure parallel bunched overhead insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523818.5U CN208861734U (en) | 2018-04-13 | 2018-04-13 | Die device is used in the production of low pressure parallel bunched overhead insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861734U true CN208861734U (en) | 2019-05-14 |
Family
ID=66410583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820523818.5U Expired - Fee Related CN208861734U (en) | 2018-04-13 | 2018-04-13 | Die device is used in the production of low pressure parallel bunched overhead insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861734U (en) |
-
2018
- 2018-04-13 CN CN201820523818.5U patent/CN208861734U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |