CN107696394A - Wire harness and injection moulding apparatus and production method for integrated wall plate - Google Patents
Wire harness and injection moulding apparatus and production method for integrated wall plate Download PDFInfo
- Publication number
- CN107696394A CN107696394A CN201710857458.2A CN201710857458A CN107696394A CN 107696394 A CN107696394 A CN 107696394A CN 201710857458 A CN201710857458 A CN 201710857458A CN 107696394 A CN107696394 A CN 107696394A
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- China
- Prior art keywords
- mould
- limit hole
- core
- injection
- wire harness
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Classifications
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
- B29C45/14221—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure by tools, e.g. cutting means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
- H01B13/01209—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
- H01B13/01236—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses the wires being disposed by machine
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
- H01B13/01254—Flat-harness manufacturing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
- H01B13/01263—Tying, wrapping, binding, lacing, strapping or sheathing harnesses
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
- B29C45/14221—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure by tools, e.g. cutting means
- B29C2045/14229—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure by tools, e.g. cutting means deforming wire-like articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of wire harness for integrated wall plate and injection moulding apparatus and production method, the longitudinal cross-section of wire harness surrounding layer is square, width spread configuration of the multiply core along surrounding layer is in the inside of surrounding layer, in the injection moulding apparatus of the production and application of the wire harness, injection molding cavity is provided with mould, the both ends of mould are plugged in two clamp systems and clamped respectively；Injecting hole is provided with mould, injection pump is respectively communicated with memory and injection molding cavity；The both ends of mould are coaxially arranged with the first left limit hole and the first right limit hole for being communicated in injection molding cavity, the width of first left limit hole and the first right limit hole along mould is disposed with multiple, multiple core holes for clamping coaxial with the first left limit hole or the first right limit hole are provided with clamp system, the method for wire harness is produced by the injection moulding apparatus to be included：Cutting, positioning, casting and finishing.The wire harness that the production method is produced using injection moulding apparatus is exclusively used in integrated wall plate.
Description
Technical field
The present invention relates to indoor wire rod, more particularly to a kind of wire harness for integrated wall plate and injection moulding apparatus and production
Method.
Background technology
The good wire harness of developer's cloth can be carried out rewiring to meet oneself by most owners during house ornamentation
Use demand, traditional wiring method is to slot to punching on wall, by pre-buried pvc spools by wire rod via in pvc spools
Through completing to be laid out, make not only can produce substantial amounts of airborne dust during fluting in this way can also cause shadow to the duration
Ring.
At present, the use of the owner of integrated wall plate is also more and more in finishing, on the one hand can eliminate to wallboard
Brush, the pattern of another aspect integrated wall plate is also rich and varied, can greatly meet the needs of owner, due to integrated
Wallboard has 1cm or so thickness in itself, if during wiring or using traditional fluting wiring method will certainly
Many limitations and inconvenience are produced, in order to avoid wiring of being slotted when using integrated wall plate on wall, then need one
Kind can be directly arranged at integrated wall plate for the wire harness of integrated wall plate, to reduce labor intensity and accelerate duration progress.
The content of the invention
It is an object of the invention to provide a kind of wire harness for integrated wall plate, the wire harness uses injection moulding apparatus and production method
Production is completed, and the wire harness can be directly arranged on integrated wall plate, to reduce labor intensity and accelerate duration progress, pass through injection
Device and production method can quickly produce the wire harness.
To achieve these goals, the invention provides a kind of wire harness for integrated wall plate, the wire harness to include：Core and
Surrounding layer, longitudinal cross-section of the surrounding layer along its width are square, width of the core described in multiply along the surrounding layer
Direction spread configuration is in the inside of the surrounding layer.
Preferably, the thickness of the surrounding layer is not more than 8mm, and the core sequentially includes wire, screen layer from the inside to the outside
And insulating barrier.
Preferably, the inside of the surrounding layer is embedded with a plurality of and spaced elastic wire of the core, the line
The axis of core and the elastic wire is located in same level, a diameter of 0.3-0.6mm of the elastic wire, the core
Outer cover be provided with multiple back-up rings.
Present invention also offers a kind of injection moulding apparatus, the injection moulding apparatus includes mould, clamp system and injection pump, the mould
It is square injection molding cavity to be provided with tool along the longitudinal cross-section of its width, and the both ends of the mould are plugged in two institutes respectively
State in clamp system and clamp；The upper surface of the mould is provided with multiple injecting holes for being communicated in the injection molding cavity, the note
One end of modeling pump is communicated in the memory for accommodating injection liquid, and the other end is communicated in the injection molding cavity by the injecting hole；It is described
The both ends of mould are coaxially arranged with the first left limit hole and the first right limit hole to match with the core, the first left limit
Width of the position hole and the first right limit hole along the mould is disposed with multiple, is provided with the clamp system
Multiple core holes for clamping coaxial with the first left limit hole or the first right limit hole.
Preferably, a side end face of the clamp system is provided with the groove to match with the mould, another side end face
The core holes for clamping for being communicated in the groove is provided with, is provided with the upper surface of the clamp system and is communicated in the line
The screwed hole of core holes for clamping, the bolt to match with the screwed hole are bolted in the screwed hole to clamp the core.
Preferably, the both ends of the mould be also coaxially arranged with the second left limit hole for matching with the elastic wire and
Second right limit hole, the first left limit hole and the second left limit hole are arranged at intervals, the first right limit hole and institute
The second right limit hole interval setting is stated, multiple and the second left limit hole or second right side are provided with the clamp system
The putting hole of the coaxial elastic wire of spacing hole.
Preferably, the mould includes upper die and lower die, the upper mould cover together on the lower mould and with the lower mould it
Between be located at formed with the injection molding cavity, the first left limit bore portion on the upper mould, remainder is located on the lower mould,
The first right limit bore portion is located on the upper mould, and remainder is located on the lower mould；The second left limit hole portion
Divide on the upper mould 11, remainder is located on the lower mould 12, and the second right limit bore portion is located at the upper mould
On 11, remainder is located on the lower mould 12.
Preferably, the injection moulding apparatus also includes haulage gear, and the haulage gear is provided with two traction pawls, two institutes
Traction pawl is stated to clamp the both ends of the core respectively and stretch in the opposite direction to stretch the core.
Present invention also offers a kind of production method of the wire harness for integrated wall plate, the production method includes：1) by line
Core stretches and carries out fixed length cutting, the core (5) after being cut；2) core after cutting in step 1) is positioned over described the
In one left limit hole and the first right limit hole, and core is protruded into the first left limit hole and the first right limit hole
Part insert two clamp systems of both mold ends respectively；3) by two clamp systems in step 2) towards shifting
It is dynamic so that the both ends of mould are plugged in two clamp systems fixed respectively；4) by the injecting hole and the injection pump
It is tightly connected, injection injection liquid in the mould fixed into step 3)；5) the injection liquid progress to injection formed in step 4) is cold
But solidify；6) mould is removed after being molded liquid cooled and solidified, the wire harness of injection formed is taken out and flash is repaired.
Preferably, also include in step 1)：Elastic wire is subjected to fixed length cutting after cutting core, after being cut
Elastic wire；In step 2), also wrapped before core is positioned in the first left limit hole and the first right limit hole
Include：Multiple back-up rings are arranged on core；In step 2), core is positioned over the first left limit hole and described first
Also include after in right limit hole：Multiple elastic wires are positioned over the second left limit hole and the second right limit hole
It is interior.
According to above-mentioned technical proposal, longitudinal cross-section of the surrounding layer of wire harness along its width is side in the present invention
Shape, width spread configuration of the core described in multiply along the surrounding layer is in the inside of the surrounding layer.Set by square
Meter is allowed to easily arrange in integrated wall plate, and according to the use demand of reality, the quantity of core can be one or more, and line
The specification of core can be 1mm2、1.5mm2Or other family expenses regular sizes etc..Set in mould described in used injection moulding apparatus
It is square injection molding cavity to have along the longitudinal cross-section of its width, and the both ends of the mould are plugged in two clamping machines respectively
In structure and clamp；The upper surface of the mould is provided with multiple injecting holes for being communicated in the injection molding cavity, described to be molded the one of pump
End is communicated in the memory for accommodating injection liquid, and the other end is communicated in the injection molding cavity by the injecting hole；The two of the mould
End is coaxially arranged with the first left limit hole and the first right limit hole to match with the core, the first left limit hole and institute
State width of the first right limit hole along the mould and be disposed with multiple, multiple and institute is provided with the clamp system
State the coaxial core holes for clamping in the first left limit hole or the first right limit hole.Production method in the present invention uses above-mentioned
Injection moulding apparatus, including：1) core is stretched and carries out fixed length cutting, the core after being cut；2) after being cut in step 1)
Core be positioned in the first left limit hole and the first right limit hole, and core is protruded into the first left limit hole
Insert two clamp systems of both mold ends respectively with the part in the first right limit hole；3) by two in step 2)
The clamp system is towards movement so that the both ends of mould are plugged in two clamp systems fixed respectively；4) by described in
Injecting hole is connected with the injection pump seal, injection injection liquid in the mould fixed into step 3)；5) to being noted in step 4)
The injection liquid moulded carries out cooled and solidified；6) mould is removed after being molded liquid cooled and solidified, takes out the wire harness of injection formed and to flash
Finishing.The wire harness produced by above-mentioned production method can be directly arranged on integrated wall plate, to reduce labor intensity and
Accelerate duration progress.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of sectional view of preferred embodiment of wire harness in the present invention；
Fig. 2 is a kind of overall structure diagram of preferred embodiment of injection moulding apparatus in the present invention；
Fig. 3 is a kind of overall structure diagram of preferred embodiment linear in the present invention；
Fig. 4 is a kind of overall structure sectional view of preferred embodiment of injection moulding apparatus in the present invention.
Description of reference numerals
The wire of 1 surrounding layer 2
The insulating barrier of 3 screen layer 4
The mould of 5 core 6
The clamp system of 7 injecting hole 8
The back-up ring of 9 bolt 10
12 times moulds of mould on 11
The elastic wire of 13 injection molding cavity 14
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, " up and down, front and rear inside and outside " etc. is included in term
The noun of locality only represents orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, without should
It is considered as the limitation to the term.
Referring to the wire harness for integrated wall plate shown in Fig. 1 and 3, the wire harness includes：Core 5 and surrounding layer 1, the outsourcing
Layer 1 is square, width spread configuration of the core 5 described in multiply along the surrounding layer 1 along the longitudinal cross-section of its width
In the inside of the surrounding layer 1.
The implementation of Pass through above-mentioned technical proposal, it is allowed to easily arrange in integrated wall plate by square design, according to reality
The use demand on border, the quantity of core 5 can be one or more, and the section specification of core 5 can be 1mm2、1.5mm2Or
Other family expenses regular sizes etc., certainly, according to the actual requirements, core 5 can also be usb transmission lines or netting twine etc., the most just
The various demands of prompt completion owner.In construction, first the side of integrated wall plate is slotted by notcher, wire harness is embedding
Close in groove, the end face of integrated wall plate fluting is attached towards wall, this makes it possible to very fast easily by wire harness cloth
Completion is put, in addition, the wire harness is fixed length wire harness, if length needs that multiple wire harness link together by adapter, such as
Fruit length is long to obtain the length needed by shearing.
In this embodiment, because the thickness of integrated wall plate is about 1cm, in order to not allow wire harness to protrude outside integrated wall plate
Total quality and attractive in appearance is influenceed, and improves the shielding properties and insulating properties of wire harness, it is preferable that the thickness of the surrounding layer is not
More than 8mm, the core sequentially includes wire, screen layer 3 and insulating barrier 4 from the inside to the outside.Can be according to core 5 in actual production
Specification size formulate the thickness of surrounding layer 1, screen layer 3 can use silver-coated copper wire screen layer 3, and insulating barrier 4 can use existing
Published any insulating materials being used in wire harness in technology.
In this embodiment, in order to increase the toughness of wire harness, prevent from that wire harness fractureing in transportation or using process
The event for causing to do over again occurs, and in order to prevent wire harness core 5 during peeling from easily sliding out surrounding layer 1 or produce position
Moving influences normal use, it is preferable that the inside of the surrounding layer 1 is embedded with a plurality of and 5 spaced Elastic Steel of core
Silk 14, the axis of the core 5 and the elastic wire 14 are located in same level, a diameter of 0.3- of the elastic wire
0.6mm, the outer cover of the core are provided with multiple back-up rings.A diameter of 0.3-0.6mm of elastic wire 14, should not be excessively thick, in order to avoid
The cladding intensity of surrounding layer 1 is influenceed, the damage of surrounding layer 1 is caused, is entrenched in by the way that back-up ring 10 is seamless in surrounding layer 1, so
Just it is avoided that core 5 slides in surrounding layer 1, so as to improve the quality of wire harness.
Referring to the injection moulding apparatus shown in Fig. 2 and 4, the injection moulding apparatus includes mould 6, clamp system 8 and injection pump, the mould
It is square injection molding cavity 13 to be provided with tool 6 along the longitudinal cross-section of its width, and the both ends of the mould 6 are plugged in two respectively
In the individual clamp system 8 and clamp；The upper surface of the mould 6 is provided with multiple injecting holes for being communicated in the injection molding cavity 13
7, one end of the injection pump is communicated in the memory for accommodating injection liquid, and the other end is communicated in the note by the injecting hole 7
Mould chamber 13；The both ends of the mould 6 are coaxially arranged with the first left limit hole to match with the core 5 and the first right limit
Hole, the width of the first left limit hole and the first right limit hole along the mould 6 be disposed with it is multiple, it is described
Multiple core holes for clamping coaxial with the first left limit hole or the first right limit hole are provided with clamp system 8.
The implementation of Pass through above-mentioned technical proposal, by the word order of multiply core 5 well afterwards also cross the injection in mould 6
Chamber 13 is simultaneously positioned on mould 6, and the core 5 at the both ends of mould 6 is clamped by two clamp systems 8 respectively, finally by injection pump to
Injection injection liquid in injection molding cavity 13, the wire harness made, two clamp systems 8 therein are can be obtained by after injection liquid cooling
For identical clamp system 8, and it is symmetrical arranged using the axis of the width of mould 6 as symmetry axis.
In this embodiment, for one side fixing mould 6, core is on the other hand clamped, it is preferable that the clamping machine
One side end face of structure 8 is provided with the groove to match with the mould 6, and another side end face is provided with the institute for being communicated in the groove
Core holes for clamping is stated, the screwed hole for being communicated in the core holes for clamping is provided with the upper surface of the clamp system 8, it is and described
The bolt 9 that screwed hole matches is bolted in the screwed hole to clamp the core 5.Two clamp systems 8 are symmetrical arranged, its
In, the facing setting of groove of clamp system 8, the groove for being plugged on two clamp systems 8 that the both ends of mould 6 match respectively
It is interior, core 5 is compressed finally by screw is tightened.
In this embodiment, for the ease of fixed elastic wire 14, so as to during injection by elastic wire 14
With the axis of core 5 is in the same plane is spaced setting, it is preferable that the both ends of the mould 6 be also coaxially arranged with
The the second left limit hole and the second right limit hole that the elastic wire 14 matches, the first left limit hole and second left side
Spacing hole is arranged at intervals, and the first right limit hole and the second right limit hole are arranged at intervals, and are set on the clamp system 8
There is the putting hole of multiple elastic wires 14 coaxial with the second left limit hole or the second right limit hole.
In this embodiment, it is positioned in order to facilitate core 5 in mould 6, it is preferable that the mould 6 includes upper mould 11
With lower mould 12, the upper mould 11 is covered on the lower mould 12 and between the lower mould 12 formed with the injection molding cavity 13, institute
State the first left limit bore portion to be located on the upper mould 11, remainder is located on the lower mould 12, the first right limit hole
On the upper mould 11, remainder is located on the lower mould 12 for part；The second left limit bore portion is located on described
On mould 11, remainder is located on the lower mould 12, and the second right limit bore portion is located on the upper mould 11, remainder
On the lower mould 12.First left limit hole includes nock and first time nock on first, and the first right limit hole includes second
Upper nock and second time nock, nock is located on upper mould 11 in nock and second on first, first time nock and second time nock
On lower mould 12, core 5 is first placed in first time nock and second time nock, when upper mould 11 and lower 12 matched moulds of mould
Docking nock on first and second time nock and first time nock and second time nock matching and compress core 5, works as compression
After core 5, the first left limit hole and the first right limit hole should keep sealing, if necessary in the first left limit hole and the first right limit
Increase sealing ring in the hole of position, being gone out with preventing from being molded liquid stream, the second left limit hole includes nock and the three times nocks on the 3rd, and second
Right limit hole includes nock and the four times nocks on the 4th, and nock is located on upper mould 11 in nock and the 4th on the 3rd, under the 3rd
Nock and the four times nocks are located on lower mould 12, and elastic wire 14 is first placed in three times nocks and the four times nocks, on
Nock on the 3rd and the four times nocks are matched with three times nocks and the four times nocks when mould 11 and lower 12 matched moulds of mould
Dock and compress elastic wire 14.
In this embodiment, in order to avoid causing the flexural deformation of core 5 to bring to wire harness quality in operation
Influence, it is preferable that the injection moulding apparatus also includes haulage gear, and the haulage gear is provided with two traction pawls, two institutes
Traction pawl is stated to clamp the both ends of the core 5 respectively and stretch in the opposite direction to stretch the core 5.Traction is stretched
Core 5 is clamped using clamp system 8 afterwards and unclamps traction pawl again.
Referring to the wire harness and injection moulding apparatus shown in Fig. 1-4, the production method of wire harness includes：1) core 5 is stretched and carried out
Fixed length cutting, the core (5) after being cut；2) core 5 after being cut in step 1) is positioned over the first left limit hole
In the first right limit hole, and core 5 is protruded to the part point in the first left limit hole and the first right limit hole
Not Cha Ru the both ends of mould 6 two clamp systems 8；3) two clamp systems 8 in step 2) are made towards movement
The both ends for obtaining mould 6 are plugged in fixation in two clamp systems 8 respectively；4) it is the injecting hole 7 and the injection pump is close
Envelope connection, the interior injection injection liquid of the mould 6 fixed into step 3)；5) the injection liquid of injection formed in step 4) is cooled down
Solidification；6) mould 6 is removed after being molded liquid cooled and solidified, the wire harness of injection formed is taken out and flash is repaired.With existing wire harness not
With existing wire harness is all to produce in rolls, and this production method is produced by way of fixed length is cut, to obtain length-specific
Wire harness, user can also will not cause oversold to waste according to hand-to-mouth buying is actually needed.
In this embodiment, elastic wire 14 is embedded in surrounding layer in order to realize, improves the pull resistance of core in addition,
Preferably, also include in step 1)：Elastic wire 14 is subjected to fixed length cutting after cutting core 5, the elasticity after being cut
Steel wire 14；In step 2), also wrapped before core 5 is positioned in the first left limit hole and the first right limit hole
Include：Multiple back-up rings 10 are arranged on core 5；In step 2), core 5 is positioned over the first left limit hole and described
Also include after in first right limit hole：Multiple elastic wires 14 are positioned over the second left limit hole and the second right limit
In the hole of position.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of wire harness for integrated wall plate, it is characterised in that the wire harness includes：Core (5) and surrounding layer (1), it is described
Longitudinal cross-section of the surrounding layer (1) along its width is square, width side of the core described in multiply (5) along the surrounding layer (1)
To spread configuration in the inside of the surrounding layer (1).
2. the wire harness according to claim 1 for integrated wall plate, it is characterised in that the thickness of the surrounding layer (1) is not
More than 8mm, the core (5) sequentially includes wire (2), screen layer (3) and insulating barrier (4) from the inside to the outside.
3. the wire harness according to claim 1 for integrated wall plate, it is characterised in that the inside of the surrounding layer (1) is embedding
Provided with a plurality of and core (5) spaced elastic wire (14), the core (5) and the axle of the elastic wire (14)
Line is located in same level, and a diameter of 0.3-0.6mm of the elastic wire (14), the outer cover of the core (5) is provided with
Multiple back-up rings (10).
A kind of 4. injection moulding apparatus, it is characterised in that injection moulding apparatus wire harness described in any one suitable for claim 1-3
Surrounding layer (1) injection；
The injection moulding apparatus includes mould (6), clamp system (8) and injection pump, is provided with the mould (6) along its width side
To longitudinal cross-section be square injection molding cavity (13), the both ends of the mould (6) are plugged in two clamp systems (8) respectively
It is interior and clamp；
The upper surface of the mould (6) is provided with multiple injecting holes (7) for being communicated in the injection molding cavity (13), the injection pump
One end is communicated in the memory for accommodating injection liquid, and the other end is communicated in the injection molding cavity (13) by the injecting hole (7)；
The both ends of the mould (6) are coaxially arranged with the first left limit hole to match with the core (5) and the first right limit
Hole, the width of the first left limit hole and the first right limit hole along the mould (6) are disposed with multiple, institute
State and multiple cores clampings coaxial with the first left limit hole or the first right limit hole are provided with clamp system (8)
Hole.
5. injection moulding apparatus according to claim 4 a, it is characterised in that side end face of the clamp system (8) is provided with
The groove to match with the mould (6), another side end face is provided with the core holes for clamping for being communicated in the groove, described
The screwed hole for being communicated in the core holes for clamping is provided with the upper surface of clamp system (8), is matched with the screwed hole
Bolt (9) is bolted in the screwed hole to clamp the core (5).
6. injection moulding apparatus according to claim 4, it is characterised in that the both ends of the mould (6) be also coaxially arranged with
The the second left limit hole and the second right limit hole that the elastic wire (14) matches, the first left limit hole and described second
Left limit hole is arranged at intervals, and the first right limit hole and the second right limit hole are arranged at intervals, on the clamp system (8)
It is provided with the putting hole of multiple elastic wires (14) coaxial with the second left limit hole or the second right limit hole.
7. injection moulding apparatus according to claim 6, it is characterised in that the mould (6) includes upper mould (11) and lower mould
(12), the upper mould (11) is covered on the lower mould (12) and between the lower mould (12) formed with the injection molding cavity
(13), the first left limit bore portion is located on the upper mould (11), and remainder is located on the lower mould (12), and described
One right limit bore portion is located on the upper mould (11), and remainder is located on the lower mould (12)；
The second left limit bore portion is located on the upper mould (11), and remainder is located on the lower mould (12), and described
Two right limit bore portions are located on the upper mould (11), and remainder is located on the lower mould (12).
8. injection moulding apparatus according to claim 4, it is characterised in that the injection moulding apparatus also includes haulage gear, described
Haulage gear is provided with two traction pawls, and two traction pawls clamp the both ends of the core (5) and towards opposite respectively
Direction is stretched to stretch the core (5).
9. the production method of a kind of wire harness for integrated wall plate, it is characterised in that the production method usage right requires 6-9
Injection moulding apparatus described in middle any one, the production method include：
1) core (5) is stretched and carries out fixed length cutting, the core (5) after being cut；
2) core (5) after being cut in step 1) is positioned in the first left limit hole and the first right limit hole, and
The part that core (5) is protruded to the first left limit hole and the first right limit hole inserts the two of mould (6) both ends respectively
The individual clamp system (8)；
3) by two clamp systems (8) in step 2) towards movement so that the both ends of mould (6) are plugged in two respectively
It is fixed in the clamp system (8)；
4) injecting hole (7) is connected with the injection pump seal, injection injection in the mould (6) fixed into step 3)
Liquid；
5) cooled and solidified is carried out to the injection liquid of injection formed in step 4)；
6) mould (6) is removed after being molded liquid cooled and solidified, the wire harness of injection formed is taken out and flash is repaired.
10. production method according to claim 9, it is characterised in that also include in step 1)：After cutting core (5)
Elastic wire (14) is subjected to fixed length cutting, the elastic wire (14) after being cut；
In step 2), also include before core (5) is positioned in the first left limit hole and the first right limit hole：
Multiple back-up rings (10) are arranged on core (5)；
In step 2), also include after core (5) is positioned in the first left limit hole and the first right limit hole：
Multiple elastic wires (14) are positioned in the second left limit hole and the second right limit hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857458.2A CN107696394A (en) | 2017-09-21 | 2017-09-21 | Wire harness and injection moulding apparatus and production method for integrated wall plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857458.2A CN107696394A (en) | 2017-09-21 | 2017-09-21 | Wire harness and injection moulding apparatus and production method for integrated wall plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107696394A true CN107696394A (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857458.2A Pending CN107696394A (en) | 2017-09-21 | 2017-09-21 | Wire harness and injection moulding apparatus and production method for integrated wall plate |
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| Country | Link |
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| CN (1) | CN107696394A (en) |
Cited By (3)
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| CN110154321A (en) * | 2018-03-20 | 2019-08-23 | 诸暨市亿霸电子阀门有限公司 | The technique and mold of electric wire are fixed on a kind of electric appliance |
| CN114734584A (en) * | 2022-06-13 | 2022-07-12 | 成都宝利根创科电子有限公司 | Injection mold sealing structure of hose line bundle product and design method thereof |
| CN117543303A (en) * | 2023-11-10 | 2024-02-09 | 华南农业大学 | Combined jig for automatically producing superfine coaxial wires |
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