CN206840668U - Exempt from the cable sheath extrusion die of tuningout - Google Patents
Exempt from the cable sheath extrusion die of tuningout Download PDFInfo
- Publication number
- CN206840668U CN206840668U CN201720519107.6U CN201720519107U CN206840668U CN 206840668 U CN206840668 U CN 206840668U CN 201720519107 U CN201720519107 U CN 201720519107U CN 206840668 U CN206840668 U CN 206840668U
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- CN
- China
- Prior art keywords
- core rod
- cylinder
- shape
- perforate
- rod connector
- 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.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of cable sheath extrusion die for exempting from tuningout, it is made up of core rod and die sleeve, core rod connector is additionally provided between core rod and die sleeve；For the internal cavity of core rod from left to right successively including the shape of the mouth as one speaks in cylinder perforate, conical bore and cylinder, the periphery of cylinder perforate is provided with outside external thread section and the inside external thread section with the threaded connection of core rod connector；The internal cavity of core rod connector includes cylinder perforate, conical bore and cylinder spacing hole successively from left to right, the outside of core rod connector includes the cylindrical section and conical section corresponding with cylinder perforate, core rod is connected by the inside external thread section of its cylinder perforate and the internal thread of the cylinder perforate with core rod connector, the shape of the mouth as one speaks is inserted into cylinder spacing hole in the cylinder of core rod, and cylindrical boss is provided with the cylindrical section of core rod connector.The utility model need not carry out tuningout operation, installation is simple, improve production efficiency, subsequently uniform and surface is smooth for sheath shaping.
Description
Technical field
Technical field of cable is the utility model is related to, mould is extruded more particularly to a kind of cable cover(ing) for exempting from tuningout
Tool.
Background technology
Sheath is the element of cable, is processed more using extrusion molding mode.In the production of electric wire product
In, extrusion die often plays vital effect to the quality of product, and directly determines the specious journey of product
Degree.
At present, existing cable cover(ing) extrudes mould generally by die sleeve, core rod and the material being arranged between die sleeve and core rod
Runner forms.In use, traditional cable sheath extrusion die is by artificially adjusting die sleeve four direction up and down
Relative to the positioning bolt of core rod, to complete cable cover(ing) process for coating, but extrude the uninfluenced technique of sheath and typically require
It is ± 0.20mm deviation.Take a lot of work when in use, be time-consuming, and it is random also larger, easily make extrusion sheath eccentric, do not reach
The requirement of technique, and in tuningout, needs can just make core rod and die sleeve concentric by repeatedly adjusting repeatedly, take and waste original
Material, low production efficiency, in addition, operator realizes by rule of thumb completely to mould tuningout, if misoperation, shield usually occurs
Cover the defects of eccentric, in uneven thickness, the construction of cable is unstable, surface is not clean.In addition, traditional cable sheath extrusion die
Die sleeve and core rod between material flow path between spacing be nonadjustable, thus when needing to the pressure in material flow path and
When the speed and Flow-rate adjustment of material outflow, only it is adjusted by extruder.
Utility model content
For above the deficiencies in the prior art, the utility model proposes a kind of cable sheath extrusion die for exempting from tuningout, its
Tuningout operation need not be carried out, installation is simple, improve production efficiency, subsequently uniform and surface is smooth for sheath shaping.
To reach above-mentioned purpose, the utility model provides a kind of cable sheath extrusion die for exempting from tuningout, by core rod and mould
Set composition, is additionally provided with core rod connector between the core rod and the die sleeve；
The internal cavity of the core rod from left to right successively include cylinder perforate, tilt down from left to right conical bore,
And the shape of the mouth as one speaks in cylinder, the periphery of the cylinder perforate be provided with the outside external thread section that is connected with the core rod seat of extruder head with
And the inside external thread section with the threaded connection of core rod connector, the outer shape of the core rod and the shape phase of internal cavity
Together；
The circle that the internal cavity of the core rod connector includes cylinder perforate successively from left to right, tilted down from left to right
Taper hole and the cylinder spacing hole corresponding with the shape of the mouth as one speaks in the cylinder of the core rod, the outside of the core rod connector include with
The corresponding cylindrical section of cylinder perforate and conical section, the core rod by the inside external thread section of its cylinder perforate and with core rod
The internal thread of the cylinder perforate of connector is connected, and the shape of the mouth as one speaks is inserted into the cylinder spacing hole in the cylinder of the core rod, described
Cylindrical boss is provided with the cylindrical section of core rod connector；
The internal cavity of the die sleeve include successively from left to right cylinder perforate, the conical bore that tilts down from left to right with
And the shape of the mouth as one speaks outside the cylinder corresponding with the shape of the mouth as one speaks in the cylinder of core rod；The cylinder perforate of the die sleeve is connected through a screw thread and is set in
On the cylindrical boss of the core rod connector, feed is formed between the conical section of the core rod connector and the die sleeve inside
Passage, the spacing between feeder channel is carried out by adjusting distance that die sleeve is inserted on the cylindrical boss of core rod connector
Adjustment.
Further, set in the cylinder of the core rod on the position of the cylinder spacing hole of the shape of the mouth as one speaks protrusion core rod connector
It is equipped with seal.
Further, the core rod, core rod connector conical bore taper all same.
Further, the circumferentially distributed of the cylindrical boss of the core rod connector has runner hole, the runner hole and institute
Feeder channel is stated to be connected.
Further, the outer shape of the die sleeve and the shape of its internal cavity are identical.
The utility model can be used for the extrusion of various cable jackets or insulating barrier.In use, core rod is first passed through into outside
External thread section is arranged on the core rod seat of extruder head；Then, core rod connector is set in mould by internal external thread section
On core；Finally, die sleeve is enclosed on the cylindrical boss of core rod connector, by control die sleeve be arranged as core rod connection on away from
It is adjusted from and to the spacing of feeder channel.
Thus, the utility model adjustment to spacing between feeder channel when in use, that is, realize in feeder channel
The adjustment of pressure, material flow, more it is accurately controlled so as to be realized to material.
In addition, the utility model is by core rod, core rod connector and die sleeve by connecting into an entirety, because need not enter
Row tuningout operates, and has greatly saved the tuningout time, refer to production efficiency, has had benefit simple in construction, easy to maintenance.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Wherein two width of type, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the cross-sectional view of the utility model embodiment；
Fig. 2 is the cross-sectional view of the core rod connector of the utility model embodiment；
Fig. 3 is the cross-sectional view of the die sleeve of the utility model embodiment；And
Fig. 4 is the variable condition structural representation of the utility model embodiment.
Reference
Core rod 1；Cylinder perforate 11；Conical bore 12；The shape of the mouth as one speaks 13 in cylinder；Outside external thread section 14；Internal external thread section 15；
Die sleeve 2；Cylinder perforate 21；Conical bore 22；The outer shape of the mouth as one speaks 23 of cylinder；Core rod connector 3；Cylinder perforate 31；Conical bore 32；Cylinder limits
Position hole 33；Cylindrical section 34；Conical section 35；Cylindrical boss 36；Runner hole 37；Feeder channel 4；Seal 5.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the utility model is clearly and completely described, it is clear that retouched
The embodiment stated is only preferred embodiment of the present utility model, rather than whole embodiments.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Embodiment
The cable sheath extrusion die of the present utility model for exempting from tuningout, it is made up of core rod 1 and die sleeve 2, the inside of core rod
Centre offers mold core cavities, is wherein additionally provided with core rod connector 3 between core rod 1 and die sleeve 2.
Specifically, with reference to figure 1, the internal cavity of core rod 1 includes cylinder perforate 11, downward from left to right successively from left to right
The shape of the mouth as one speaks 13 in inclined conical bore 12 and cylinder, the outer shape of the core rod are identical with the shape of internal cavity.Cylinder is opened
The periphery in hole 11 is provided with the outside external thread section 14 being connected with the core rod seat of extruder head and the screw thread with core rod connector 3
The inside external thread section 15 of connection.In actual use, core rod is inserted into core rod connector, is connected through a screw thread and by core rod
Position fix in position.
Go out as shown in FIG. 2, the internal cavity of core rod connector 3 include successively from left to right cylinder perforate 31, from
The conical bore 32 and the cylinder spacing hole 33 corresponding with the shape of the mouth as one speaks 13 in the cylinder of core rod tilted down from left to right, core rod connect
The outside of fitting includes the cylindrical section 34 and conical section 35 corresponding with cylinder perforate 31, and core rod 1 passes through its cylinder perforate 11
Inside external thread section 15 and be connected with the internal thread in the cylinder perforate 31 of core rod connector, in the cylinder of core rod the shape of the mouth as one speaks 13 insert
Enter to the cylinder spacing hole 33 of core rod connector internal cavity, cylindrical boss is provided with the cylindrical section of core rod connector
36；
Go out as shown in FIG. 3, the internal cavity of die sleeve 2 includes cylinder perforate 21, from left to right successively from left to right
The shape of the mouth as one speaks 23 outside the conical bore 22 and the cylinder corresponding with the shape of the mouth as one speaks 13 in the cylinder of core rod tilted down；The cylinder perforate of die sleeve
21 are connected through a screw thread and are set on the cylindrical boss 36 of core rod connector 3, the conical section 35 and die sleeve of core rod connector 3
Feeder channel 4 is formed between 2 inside (feeder channel is mutually formed for two circular conical surfaces, no dead angle, and Flow of Goods and Materials is unimpeded).
In actual use, by adjust distance that die sleeve 2 is inserted on the cylindrical boss 36 of core rod connector 3 come to feeder channel 4 it
Between spacing be adjusted, the variable condition embodiment with reference to shown in figure 4.
The use that the utility model passes through core rod connector so that core rod is connected with core rod respectively with die sleeve, and by core rod,
Die sleeve connects into an entirety, thus need not carry out tuningout operation in actual use.In addition, by can be by adjusting die sleeve set
Enter the distance of the cylindrical boss on core rod connector the distance between feeder channel to be adjusted, so as to logical to being fed
Pressure and flow velocity in road are adjusted, so that the sheath formed meets the requirements prescribed.
In a preferred embodiment, the shape of the mouth as one speaks 13 protrudes the position of the cylinder spacing hole 33 of the core rod connector in the cylinder of core rod
Put and be provided with seal 5, prevent material from entering in the gap between core rod and core rod connector by seal 5.It is excellent
Selection of land, core rod 1, the internal cavity of core rod connector 3 conical bore taper all same so that core rod connector can without between
Unoccupied place is set on core rod completely, it is highly preferred that the conical bore taper of die sleeve and core rod and the conical bore taper of core rod connector
It is identical.
In a further preferred embodiment, the circumferentially distributed of the cylindrical boss 36 of core rod connector has runner hole 37, runner
Hole 37 is connected with the feeder channel 4, so that material is entered in feeder channel by runner hole.Preferably, mould
The outer shape of set 2 is identical with the shape of internal cavity, so that it is simple to manufacture, saves material.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
1. a kind of cable sheath extrusion die for exempting from tuningout, it is made up of core rod (1) and die sleeve (2), it is characterised in that：The core rod
(1) core rod connector (3) is additionally provided between the die sleeve (2)；
The internal cavity of the core rod (1) includes cylinder perforate (11), the circular cone tilted down from left to right successively from left to right
The shape of the mouth as one speaks (13) in hole (12) and cylinder, the periphery of the cylinder perforate (11) is provided with to be connected with the core rod seat of extruder head
Outside external thread section (14) and inside external thread section (15) with the threaded connection of core rod connector (3), the core rod
Outer shape is identical with the shape of internal cavity；
The internal cavity of the core rod connector (3) includes cylinder perforate (31), tilted down from left to right successively from left to right
Conical bore (32) and the cylinder spacing hole (33) corresponding with the shape of the mouth as one speaks (13) in the cylinder of the core rod, the core rod connect
The outside of fitting includes the cylindrical section (34) and conical section (35) corresponding with cylinder perforate (31), and the core rod (1) passes through
The inside external thread section (15) of its cylinder perforate (11) and be connected with the internal thread of the cylinder perforate (31) of core rod connector (3),
The shape of the mouth as one speaks (13) is inserted into the cylinder spacing hole (33) in the cylinder of the core rod, is set on the cylindrical section of the core rod connector
It is equipped with cylindrical boss (36)；
The internal cavity of the die sleeve (2) includes cylinder perforate (21), the circular cone tilted down from left to right successively from left to right
Hole (22) and the outer shape of the mouth as one speaks (23) of the cylinder corresponding with the shape of the mouth as one speaks (13) in the cylinder of core rod；The cylinder perforate (21) of the die sleeve
It is connected through a screw thread and is set on the cylindrical boss (36) of the core rod connector (3), the circle of the core rod connector (3)
Cone forms feeder channel (4) between section (35) and the die sleeve (2) inside, and core rod connector (3) is inserted in by adjusting die sleeve (2)
Cylindrical boss (36) on distance the spacing between feeder channel (4) is adjusted.
2. the cable sheath extrusion die according to claim 1 for exempting from tuningout, it is characterised in that：In the cylinder of the core rod
The shape of the mouth as one speaks (13) is protruded is provided with seal (5) on the position of the cylinder spacing hole (33) of the core rod connector.
3. the cable sheath extrusion die according to claim 1 for exempting from tuningout, it is characterised in that：The core rod (1), core rod
The taper all same of the conical bore of connector (3).
4. the cable sheath extrusion die according to claim 1 for exempting from tuningout, it is characterised in that：The core rod connector
The circumferentially distributed of cylindrical boss (36) has runner hole (37), and the runner hole (37) is connected with the feeder channel (4).
5. the cable sheath extrusion die according to claim 1 for exempting from tuningout, it is characterised in that：Outside the die sleeve (2)
Portion's shape is identical with the shape of its internal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519107.6U CN206840668U (en) | 2017-05-11 | 2017-05-11 | Exempt from the cable sheath extrusion die of tuningout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519107.6U CN206840668U (en) | 2017-05-11 | 2017-05-11 | Exempt from the cable sheath extrusion die of tuningout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206840668U true CN206840668U (en) | 2018-01-05 |
Family
ID=60795940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720519107.6U Expired - Fee Related CN206840668U (en) | 2017-05-11 | 2017-05-11 | Exempt from the cable sheath extrusion die of tuningout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206840668U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515682A (en) * | 2018-05-08 | 2018-09-11 | 深圳市特发信息股份有限公司 | Exempt to adjust centering extrusion die |
| CN108839321A (en) * | 2018-07-31 | 2018-11-20 | 重庆泰山电缆有限公司 | The control method of extrusion molding centering mold, extrusion apparatus and the extrusion molding degree of eccentricity that insulate |
| CN109203410B (en) * | 2018-10-23 | 2020-09-04 | 成都福斯汽车电线有限公司 | Extrusion processing die capable of improving stripping force of automobile wire |
| CN114055754A (en) * | 2021-11-08 | 2022-02-18 | 江苏亨通电力电缆有限公司 | Combined type offset core adjustment-free extrusion die |
-
2017
- 2017-05-11 CN CN201720519107.6U patent/CN206840668U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515682A (en) * | 2018-05-08 | 2018-09-11 | 深圳市特发信息股份有限公司 | Exempt to adjust centering extrusion die |
| CN108839321A (en) * | 2018-07-31 | 2018-11-20 | 重庆泰山电缆有限公司 | The control method of extrusion molding centering mold, extrusion apparatus and the extrusion molding degree of eccentricity that insulate |
| CN109203410B (en) * | 2018-10-23 | 2020-09-04 | 成都福斯汽车电线有限公司 | Extrusion processing die capable of improving stripping force of automobile wire |
| CN114055754A (en) * | 2021-11-08 | 2022-02-18 | 江苏亨通电力电缆有限公司 | Combined type offset core adjustment-free extrusion die |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 |