CN205202085U - A extrusion molding mould for cable - Google Patents
A extrusion molding mould for cable Download PDFInfo
- Publication number
- CN205202085U CN205202085U CN201521102614.7U CN201521102614U CN205202085U CN 205202085 U CN205202085 U CN 205202085U CN 201521102614 U CN201521102614 U CN 201521102614U CN 205202085 U CN205202085 U CN 205202085U
- Authority
- CN
- China
- Prior art keywords
- cable
- die sleeve
- chamber
- core
- connection chamber
- 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
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 21
- 239000004568 cement Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 abstract description 7
- 238000005253 cladding Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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 an extrusion molding mould for cable, include the die holder, be connected mold core and the die sleeve that cooperates the extrusion molding with the die holder, the die holder includes that the chamber is connected to cylindrical cable core feeding chamber, mold core and the chamber is connected to the die sleeve, the chamber is connected to the mold core shape and mold core match rightly, and the chamber is connected to the die sleeve shape and die sleeve match rightly, the chamber is connected to the mold core, the die sleeve is connected the chamber lateral wall and has all been seted up the internal thread, chamber lateral wall intercommunication is connected to the die sleeve has a plastic feedstock channel, the mold core includes the first linkage segment of rear side, the cable core ejection of compact section of front side, the external screw thread has been seted up to the linkage segment outer wall, the logical groove that supplies the cable core to pass is seted up to cable core ejection of compact section, the die sleeve includes the second linkage segment, sets up the extrusion molding cooperation chamber in the second linkage segment and link firmly in the cylindrical cladding section of second linkage segment. The utility model discloses simple structure, the cable insulation thickness of preparation is even, eccentric phenomenon can not appear, and the cable insulation surface is bright and clean level and smooth.
Description
Technical field
The utility model relates to field of cables, especially relates to a kind of extruded mould for cable.
Background technology
The advantages such as cable is little with its lightweight, distance are used widely.The application of cable brings deep effect and change to the life of the mankind.The multiplex metal wire rod strand of cable in the market system forms; in order to protect metal wire rod; often need, to metal wire rod cover last layer plastic insulation layer, in manufacturing process, generally to adopt extruded mould with plastic material PVC or PE for material is to metal wire rod extrusion moulding one deck plastic insulation layer.But the insulating barrier of the cable that mould is produced often occurs became uneven, occurs the phenomenons such as eccentric, cause producing percent defective high, waste of material is large.And surface of insulating layer is smooth not, not only affects attractive in appearance, and affect result of use.
Utility model content
The utility model, in order to overcome the deficiencies in the prior art, provides the extruded mould for cable that a kind of good airproof performance, cable insulation thickness are even, surface of insulating layer is smooth.
To achieve these goals, the utility model is by the following technical solutions: a kind of extruded mould for cable, comprise die holder, be connected the core rod and die sleeve that coordinate extrusion molding with die holder, described die holder comprises cylindrical cable core feed cavity, core rod connection chamber and die sleeve connection chamber; Shape and the core rod of described core rod connection chamber match, and shape and the die sleeve of die sleeve connection chamber match, and described core rod connection chamber, die sleeve connection chamber sidewall all offer internal thread, and described die sleeve connection chamber sidewall is communicated with a plastic cement feeding-passage; Described core rod comprises the first linkage section of rear side, the cable core discharging section of front side, and described linkage section outer wall offers external screw thread, and described cable core discharging section offers the groove passed for cable core; Described die sleeve comprises the second linkage section, be opened in the extrusion molding mating cavity in the second linkage section and be fixed on cylindrical coated section of the second linkage section, and described coated section offers the coated mouth passed through for cable core; Described first linkage section sidewall is provided with round boss, and described core rod connection chamber inwall is to being provided with groove by boss, and this boss sidepiece is provided with stage body inclined plane, and this recessed side portions is provided with groove platform sealing inclined plane; Described stage body inclined plane end is fixed with the semicircle sealing flange of round, and described groove platform sealing inclined plane end is provided with the seal groove being matched with sealing flange.
Further, the diameter of extrusion molding mating cavity is greater than the diameter of described cable core discharging section; The diameter of described coated mouth is greater than the diameter of cable core.
Further, also comprise the auxiliary member for making jacket surface smooth, this auxiliary member is rotating is connected to coated section of outside, auxiliary member offers through hole, the inner surface of this through hole is smooth setting, this auxiliary member can carry out rotary squeezing on its surface after cable insulation is extruded, and makes cable insulation smooth surface smooth.
In sum, the utility model structure is simple, coordinates extrusion molding, Stability Analysis of Structures, prevent eccentric phenomena by die holder, die sleeve and core rod three, ensures product percent of pass; The setting of sealing inclined plane, sealing flange and seal groove, make mould have good sealing, in extrusion process, plastic cement can not leak; Cable surface after the setting of auxiliary member can complete extrusion molding carries out Rotating Smooth operation, ensures the smooth of cable surface.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Fig. 3 is the enlarged drawing at B place in Fig. 2.
Fig. 4 is the enlarged drawing at D place in Fig. 2.
Detailed description of the invention
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, clear, complete description is carried out to the technical scheme in the utility model embodiment.
As shown in Figure 1-2, a kind of extruded mould for cable, comprises die holder 1, core rod 2 and die sleeve 3, and core rod 2 and die sleeve 3 are connected with die holder 1 and coordinate extrusion molding; Concrete, described die holder 1 comprises cylindrical cable core feed cavity 11, core rod connection chamber 12 and die sleeve connection chamber 13; Described core rod connection chamber 12, die sleeve connection chamber 13 sidewall all offer internal thread 4, make core rod 2 and are threaded between die sleeve 3 with die holder 1.Shape and the core rod 2 of described core rod connection chamber 12 match, and shape and the die sleeve 3 of die sleeve connection chamber 13 match; Described die sleeve connection chamber 13 sidewall is communicated with a plastic cement feeding-passage 5, and outside plastic cement is flowed in mould by this plastic cement feeding-passage 5.Described core rod 2 comprises the cable core discharging section 22 of the first linkage section 21, front side, and described first linkage section 21 is positioned at rear side, and cable core discharging section 22 is positioned at front side; Described first linkage section 21 outer wall offers external screw thread 6, and this external screw thread 6 matches with the internal thread 4 of core rod connection chamber 12, realizes being threaded of core rod 2 and die holder 1.Described cable core discharging section 22 offers the groove 7 passed for cable core, the diameter of this groove 7 and cable core equal diameters.Described die sleeve 3 comprises the second linkage section 31, extrusion molding mating cavity 32 and cylindrical coated section 33; Described extrusion molding mating cavity 32 is opened in the second linkage section 31, and described cylindrical coated section 33 is fixedly connected on the second linkage section 31, and the diameter of extrusion molding mating cavity 32 is greater than the diameter of described cable core discharging section 22.Described coated section 33 offers the coated mouth 331 passed through for cable core, and the diameter of described coated mouth 331 is greater than the diameter of cable core.
In order to make the smooth of cable surface, we are also provided with an auxiliary member 10, carry out Rotating Smooth operation for the cable surface after completing extrusion molding, ensure the smooth of cable surface; Concrete, described auxiliary member 10 is rotating to be connected to outside coated section 33, and auxiliary member 10 offers through hole 101, and the inner surface of this through hole 101 is smooth setting.
As shown in Figure 3-4, described first linkage section 21 sidewall is provided with round boss 8, and described core rod connection chamber 12 inwall is provided with groove 9, and the position of described groove 9 is arranged corresponding to the position of described boss 8; This boss 8 sidepiece is provided with stage body inclined plane 81, and this groove 9 sidepiece is provided with groove platform sealing inclined plane 91, and when core rod 2 is threaded with die holder 1, this stage body inclined plane 81 and groove platform sealing inclined plane 91 are sealed and matched; Described stage body inclined plane 81 is provided with the semicircle sealing flange 811 of round, and sealing flange 811 is fixedly connected on the end of stage body inclined plane 81; Corresponding, described groove platform sealing inclined plane 91 end is provided with seal groove 911, and the position of sealing groove 911 is matched with sealing flange 811 and arranges; When core rod 2 is threaded with die holder 1, sealing flange 811 and seal groove 911 are sealed and matched.The setting of sealing flange and seal groove, make mould have good sealing, in extrusion process, plastic cement can not leak.
During use, be threaded on die holder 1 by core rod 2 and die sleeve 3, inserted by cable core by cable core feed cavity 11, plastic cement injects by plastic cement feeding-passage 5, plastic cement flow to coated mouth 331 by the gap between core rod 2 and extrusion molding mating cavity 32 afterwards, carries out coated to cable core; Cable continues to extend out in the through hole 101 of auxiliary member 10, and auxiliary member 10 rotates, and carries out smooth to cable surface.
Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (3)
1. the extruded mould for cable, comprise die holder (1), be connected the core rod (2) and die sleeve (3) that coordinate extrusion molding with die holder (1), it is characterized in that: described die holder (1) comprises cylindrical cable core feed cavity (11), core rod connection chamber (12) and die sleeve connection chamber (13); Shape and the core rod (2) of described core rod connection chamber (12) match, shape and the die sleeve (3) of die sleeve connection chamber (13) match, described core rod connection chamber (12), die sleeve connection chamber (13) sidewall all offer internal thread (4), and described die sleeve connection chamber (13) sidewall is communicated with a plastic cement feeding-passage (5); Described core rod (2) comprises first linkage section (21) of rear side, the cable core discharging section (22) of front side, and described first linkage section (21) outer wall offers external screw thread (6), and described cable core discharging section (22) offers the groove (7) passed for cable core; Described die sleeve (3) comprises the second linkage section (31), be opened in the extrusion molding mating cavity (32) in the second linkage section (31) and be fixed on cylindrical coated section (33) of the second linkage section (31), and described coated section (33) offer the coated mouth (331) passed through for cable core; Described first linkage section (21) sidewall is provided with round boss (8), described core rod connection chamber (12) inwall is to being provided with groove (9) by boss (8), this boss (8) sidepiece is provided with stage body inclined plane (81), and this groove (9) sidepiece is provided with groove platform sealing inclined plane (91); Described stage body inclined plane (81) end is fixed with the semicircle sealing flange (811) of round, and described groove platform sealing inclined plane (91) end is provided with the seal groove (911) being matched with sealing flange (811).
2. the extruded mould for cable according to claim 1, is characterized in that: the diameter of extrusion molding mating cavity (32) is greater than the diameter of described cable core discharging section (22); The diameter of described coated mouth (331) is greater than the diameter of cable core.
3. the extruded mould for cable according to claim 1, it is characterized in that: also comprise the auxiliary member (10) for making jacket surface smooth, this auxiliary member (10) is rotating is connected to coated section (33) outside, auxiliary member (10) offers through hole (101), and the inner surface of this through hole (101) is smooth setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102614.7U CN205202085U (en) | 2015-12-28 | 2015-12-28 | A extrusion molding mould for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521102614.7U CN205202085U (en) | 2015-12-28 | 2015-12-28 | A extrusion molding mould for cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205202085U true CN205202085U (en) | 2016-05-04 |
Family
ID=55839824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521102614.7U Expired - Fee Related CN205202085U (en) | 2015-12-28 | 2015-12-28 | A extrusion molding mould for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205202085U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162438A (en) * | 2017-12-27 | 2018-06-15 | 南京华信藤仓光通信有限公司 | A kind of mold for flexible optical cable sheath reparation |
| CN108710186A (en) * | 2018-08-10 | 2018-10-26 | 浙江亨通光网物联科技有限公司 | Extrusion moulding mold of fire-retardant 8 word optical cable, half squash type |
-
2015
- 2015-12-28 CN CN201521102614.7U patent/CN205202085U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162438A (en) * | 2017-12-27 | 2018-06-15 | 南京华信藤仓光通信有限公司 | A kind of mold for flexible optical cable sheath reparation |
| CN108162438B (en) * | 2017-12-27 | 2019-09-13 | 南京华信藤仓光通信有限公司 | A kind of mold for flexible optical cable sheath reparation |
| CN108710186A (en) * | 2018-08-10 | 2018-10-26 | 浙江亨通光网物联科技有限公司 | Extrusion moulding mold of fire-retardant 8 word optical cable, half squash type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 |