CN205326231U - Concentricity exempts from to transfer trombone slide formula mould - Google Patents
Concentricity exempts from to transfer trombone slide formula mould Download PDFInfo
- Publication number
- CN205326231U CN205326231U CN201521012666.5U CN201521012666U CN205326231U CN 205326231 U CN205326231 U CN 205326231U CN 201521012666 U CN201521012666 U CN 201521012666U CN 205326231 U CN205326231 U CN 205326231U
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Abstract
The utility model provides a concentricity exempts from to transfer trombone slide formula mould, including mold core and mo gai, the mold core is joined in marriage die ring mold core middle part and is set up including joining in marriage die, offers a plurality of feed ports that have a perfect understanding on joining in marriage die, has still offered a plurality of through -holes, mould lid cavity is including joining in marriage die chamber, lumen and ante -chamber, ante -chamber and mold core head phase -match, the lumen with be located the mold core head and join in marriage the partial phase -match in mold core middle part between the die, join in marriage the die chamber and join in marriage the die tight fit, the diameter of lumen maximum diameter cross -section circle is less than joins in marriage die chamber cross -section circle diameter, joins in marriage and has seted up on the step face of die chamber bottom and joined in marriage upward through -hole assorted screw hole of die. This concentricity exempts from to transfer trombone slide formula mould mold core, mould lid firm in connection, no displacement deviation for molten state oversheath material can evenly wrap up the cable core, thereby has guaranteed the cable quality, its adjustment of still having avoided follow -up concentricity has reduced the waste to the oversheath raw materials, and labour saving and time saving raises the efficiency.
Description
Technical field
This utility model belongs to the communications cable and produces apparatus field, is specifically related to a kind of concentricity on extruding machine and exempts to adjust pull-tube type mould。
Background technology
After cable cable core molding, also need again one layer of oversheath of its outer wrapping, the operation of parcel oversheath is generally completed by extruding machine, with certain hauling speed traverse in the mould that cable core is installed on extruder head, molten state oversheath material passes through from the gap between mould core and die cap, it is coated on outside cable core, namely forms oversheath after cooling。Can cable outer sheath uniformly be coated with how cable core depends primarily on the concentricity of extruder head mould core and die cap, existing mold core rod, die cap have multiple combination form, but its concentricity precision is often not as people's will, often need to constantly be adjusted, both cable quality had been affected, lose time again, increase labor intensity。
Utility model content
For drawbacks described above, it is good that this utility model aims to provide a kind of concentricity precision, and the concentricity that can exempt the concentricity adjustment operation in follow-up use procedure is exempted to adjust pull-tube type mould。
This concentricity is exempted to adjust the technical scheme of pull-tube type mould to be achieved in that
Described concentricity is exempted to adjust pull-tube type mould, including core rod and die cap, core rod includes being sequentially connected the head, middle part and the afterbody that connect, head is cylindrical, middle part is in round table-like, in two circular bottom surface at middle part, the circular bottom surface diameter being connected with head and head circular bottom surface equal diameters, the circular bottom surface diameter being connected with afterbody is more than head circular bottom surface diameter, the each portion of core rod offers through cable core passage along axis, die cap offers through cavity along its axis, and core rod stretches into die cap cavity from head, leaves uniform gap between core rod outer wall and cavity inner wall；
Described core rod also include outer rim rounded join module, join and arrange in the middle part of module ring core rod, to be divided in mold core head and the part joining between module with in core rod afterbody and the part of joining between module in the middle part of core rod, join and module offers some through charging holes, be further opened with some through holes；
Die cap cavity includes joining module chamber, lumen and ante-chamber, ante-chamber and mold core head match, lumen and matching at mold core head and the core rod mid portion joined between module, join module chamber and join module tight fit, lumen maximum gauge cross section diameter of a circle is less than joining cross section, module chamber circular diameter, joining and offer on the step surface bottom module chamber and join the screwed hole that through hole on module matches, after the assembling of core rod, die cap, module chamber and lumen are joined in charging hole connection。
Further, described charging hole is perpendicular to the cross section joining module axis in sector, and along joining the uniformly arrangement of module circumference, through hole is between adjacent two charging holes。
Further, described charging hole is perpendicular in the cross section joining module axis, and the inwall corresponding to concentric circular segmental arc is taper seat, and tapering is consistent with tapering in the middle part of core rod。
Further, described on core rod afterbody and the core rod mid portion joined between module, dig expansion material platform with joining through hole opposite position on module, expand material platform parallel in core rod axis。
Further, described charging hole and through hole all have four, and adjacent two charging holes are perpendicular in the cross section joining module axis, and the adjacent angle between two RADIALs is 15 °～25 °。
Further, the module chamber degree of depth is joined described in more than joining module thickness。
Further, described die cap includes a cylindrical body and a cross section is square clamping part, joins module chamber and lumen is located within the body, and ante-chamber is positioned at clamping part。
Further, the end of described core rod afterbody is tapped。
When concentricity provided by the utility model exempts to adjust pull-tube type mould to use, core rod is stretched in die cap from head, through hole on screw traverse core rod, screw in the screwed hole on die cap, core rod, die cap are combined, module chamber and lumen are joined in charging hole connection, and molten state oversheath material passes sequentially through joins module chamber, charging hole, lumen and ante-chamber, is uniformly wrapped in outside the cable core that cable core passage passes。This concentricity exempts to adjust assembling under pull-tube type mold line, then is installed on extruder head, and core rod, die cap are connected firmly, non-displacement deviation so that molten state oversheath material can uniformly wrap up cable core, thus ensure that cable quality；It also avoids the adjustment of follow-up concentricity, decrease the interference to production process, decrease the waste to oversheath raw material, time saving and energy saving, improve efficiency；Additionally, core rod, die cap are detachable, it is simple to cleaning and the maintenance to mould。
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model。In the accompanying drawings:
Fig. 1 is that concentricity described in the utility model is exempted to adjust pull-tube type mould core right view；
Fig. 2 is that the C-C of Fig. 1 is to sectional view；
Fig. 3 is that concentricity described in the utility model is exempted to adjust pull-tube type mould die cap right view；
Fig. 4 is that the C-C of Fig. 3 is to sectional view；
Fig. 5 is that concentricity described in the utility model is exempted to adjust after pull-tube type die assembly according to C-C shown in Fig. 2, Fig. 4 to sectional view。
Description of reference numerals:
In figure: 1. join module, 2. head, 3. in the middle part of, 4. afterbody, 5. charging hole, 6. through hole, 7. cable core passage, 8. join module chamber, 9. lumen, 10. ante-chamber, 11. step surfaces, 12. screwed holes, 13. bodies, 14. clamping parts, 15. expand material platform, 16. screws。
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined。
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail。
Concentricity provided by the utility model is exempted to adjust pull-tube type mould, if Fig. 1 is to shown in 5, including core rod and die cap, core rod includes being sequentially connected the head 2 connect, middle part 3 and afterbody 4, head 2 is cylindrical, middle part 3 is in round table-like, in two circular bottom surface at middle part 3, the circular bottom surface diameter being connected with head 2 and head 2 circular bottom surface equal diameters, the circular bottom surface diameter being connected with afterbody 4 is more than head 2 circular bottom surface diameter, the each portion of core rod offers through cable core passage 7 along axis, die cap offers through cavity along its axis, core rod stretches into die cap cavity from head 2, uniform gap is left between core rod outer wall and cavity inner wall；
Described core rod also include outer rim rounded join module 1, join 3 setting in the middle part of module 1 ring core rod, it is divided in mold core head 2 and the part joined between module 1 with in core rod afterbody 4 and the part joined between module 1 by the middle part of core rod 3, join and module 1 offers some through charging holes 5, be further opened with some through holes 6；
Die cap cavity includes joining module chamber 8, lumen 9 and ante-chamber 10, ante-chamber 10 and mold core head 2 match, lumen 9 and in the middle part of mold core head 2 and the core rod joined between module 13 parts match, join module chamber 8 and join module 1 tight fit, lumen 9 maximum gauge cross section diameter of a circle is less than joining cross section, module chamber 8 circular diameter, joining and offer on the step surface 11 bottom module chamber 8 and join the screwed hole 12 that on module 1, through hole 6 matches, after the assembling of core rod, die cap, module chamber 8 and lumen 9 are joined in charging hole 5 connection。
During use, core rod is stretched in die cap from head 2, through hole 6 on screw 16 traverse core rod, screw in the screwed hole 12 on die cap, core rod, die cap are combined, module chamber 8 and lumen 9 are joined in charging hole 5 connection, and molten state oversheath material passes sequentially through joins module chamber 8, charging hole 5, lumen 9 and ante-chamber 10, is uniformly wrapped in outside the cable core that cable core passage 7 passes。This concentricity exempts to adjust assembling under pull-tube type mold line, then is installed on extruder head, and core rod, die cap are connected firmly, non-displacement deviation so that molten state oversheath material can uniformly wrap up cable core, thus ensure that cable quality；It also avoids the adjustment of follow-up concentricity, decrease the interference to production process, decrease the waste to oversheath raw material, time saving and energy saving, improve efficiency；Additionally, core rod, die cap are detachable, it is simple to cleaning and the maintenance to mould。
This concentricity is exempted to adjust in pull-tube type mould, and described charging hole 5 is perpendicular to the cross section joining module 1 axis in sector, and along joining the uniformly arrangement of module 1 circumference, through hole 6 is between adjacent two charging holes 5。
This concentricity is exempted to adjust in pull-tube type mould, described charging hole 5 is perpendicular in the cross section joining module 1 axis, inwall corresponding to concentric circular segmental arc is taper seat, and tapering is consistent with 3 taperings in the middle part of core rod, it is ensured that fluency when molten state oversheath material is by charging hole 5。
This concentricity is exempted to adjust in pull-tube type mould, described in the middle part of core rod afterbody 4 and the core rod joined between module 1 in 3 parts, expansion material platform 15 has been dug with joining through hole 6 opposite position on module 1, expand material platform 15 and be parallel to core rod axis, expand material platform 15 and expand the gap width between this position core rod, die cap, it is ensured that fluency when molten state oversheath material is by this position。
This concentricity is exempted to adjust in pull-tube type mould, described charging hole 5 and through hole 6 all have four, and adjacent two charging holes 5 are perpendicular in the cross section joining module 1 axis, and the adjacent angle between two RADIALs is 15 °～25 °, the colleague ensureing structural strength, expand charging hole 5 sectional area as far as possible。
This concentricity is exempted to adjust in pull-tube type mould, described in join module chamber 8 degree of depth more than joining module 1 thickness。
This concentricity is exempted to adjust in pull-tube type mould, described die cap includes a cylindrical body 13 and a cross section is square clamping part 14, join module chamber 8 and lumen 9 is positioned at body 13, ante-chamber 10 is positioned at clamping part 14, when installing a mold on extruder head, clamp clamping part 14 with spanner and install。
This concentricity is exempted to adjust in pull-tube type mould, and the end of core rod afterbody 4 is also tapped, in order to be connected with extruder head。
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model。
Claims (8)
1. a concentricity is exempted to adjust pull-tube type mould, including core rod and die cap, core rod includes being sequentially connected the head (2) connect, middle part (3) and afterbody (4), head (2) is cylindrical, middle part (3) is in round table-like, in two circular bottom surface at middle part (3), the circular bottom surface diameter being connected with head (2) and head (2) circular bottom surface equal diameters, the circular bottom surface diameter being connected with afterbody (4) is more than head (2) circular bottom surface diameter, the each portion of core rod offers through cable core passage (7) along axis, die cap offers through cavity along its axis, core rod stretches into die cap cavity from head (2), uniform gap is left between core rod outer wall and cavity inner wall, it is characterized in that: described core rod also include outer rim rounded join module (1), join (3) in the middle part of module (1) ring core rod to arrange, (3) in the middle part of core rod are divided into and are positioned at mold core head (2) and the part joined between module (1) and are positioned at core rod afterbody (4) and the part joined between module (1), join and module (1) offers some through charging holes (5), it is further opened with some through holes (6)；
Die cap cavity includes joining module chamber (8), lumen (9) and ante-chamber (10), ante-chamber (10) and mold core head (2) match, lumen (9) and be positioned at (3) part in the middle part of mold core head (2) and the core rod joined between module (1) and match, join module chamber (8) and join module (1) tight fit, lumen (9) maximum gauge cross section diameter of a circle is less than joining module chamber (8) cross section circular diameter, join and the step surface (11) of bottom, module chamber (8) offers and joins the screwed hole (12) that the upper through hole (6) of module (1) matches, core rod, after die cap assembling, module chamber (8) and lumen (9) are joined in charging hole (5) connection。
2. concentricity according to claim 1 is exempted to adjust pull-tube type mould, it is characterized in that: described charging hole (5) is perpendicular to the cross section joining module (1) axis in sector, along joining the uniformly arrangement of module (1) circumference, through hole (6) is positioned between adjacent two charging holes (5)。
3. concentricity according to claim 2 is exempted to adjust pull-tube type mould, it is characterized in that: described charging hole (5) is perpendicular in the cross section joining module (1) axis, inwall corresponding to concentric circular segmental arc is taper seat, and tapering is consistent with (3) tapering in the middle part of core rod。
4. concentricity according to claim 1 and 2 is exempted to adjust pull-tube type mould, it is characterized in that: described in be positioned in the middle part of core rod afterbody (4) and the core rod joined between module (1) in (3) part, dig expansion material platform (15) with joining upper through hole (6) opposite position of module (1), expanded material platform (15) and be parallel to core rod axis。
5. the concentricity according to Claims 2 or 3 is exempted to adjust pull-tube type mould, it is characterized in that: described charging hole (5) and through hole (6) all have four, adjacent two charging holes (5) are perpendicular in the cross section joining module (1) axis, and the adjacent angle between two RADIALs is 15 °～25 °。
6. concentricity according to claim 1 exempt from adjust pull-tube type mould, it is characterised in that: described in join module chamber (8) degree of depth more than joining module (1) thickness。
7. concentricity according to claim 1 is exempted to adjust pull-tube type mould, it is characterized in that: described die cap includes a cylindrical body (13) and a cross section is square clamping part (14), joining module chamber (8) and lumen (9) is positioned at body (13), ante-chamber (10) is positioned at clamping part (14)。
8. concentricity according to claim 1 is exempted to adjust pull-tube type mould, it is characterised in that: the end of described core rod afterbody (4) is tapped。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012666.5U CN205326231U (en) | 2015-12-08 | 2015-12-08 | Concentricity exempts from to transfer trombone slide formula mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012666.5U CN205326231U (en) | 2015-12-08 | 2015-12-08 | Concentricity exempts from to transfer trombone slide formula mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205326231U true CN205326231U (en) | 2016-06-22 |
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ID=56212272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521012666.5U Expired - Fee Related CN205326231U (en) | 2015-12-08 | 2015-12-08 | Concentricity exempts from to transfer trombone slide formula mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205326231U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346049A (en) * | 2015-12-08 | 2016-02-24 | 天津长飞鑫茂光缆有限公司 | Concentricity adjustment free pull tube type mold |
| CN106738773A (en) * | 2016-12-28 | 2017-05-31 | 长园电子（东莞）有限公司 | A kind of Double-layer plastic pipe outer layer is exempted to extrusion die |
| CN108527810A (en) * | 2018-03-30 | 2018-09-14 | 烽火通信科技股份有限公司 | Butterfly optical cable production mould and its production line |
-
2015
- 2015-12-08 CN CN201521012666.5U patent/CN205326231U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346049A (en) * | 2015-12-08 | 2016-02-24 | 天津长飞鑫茂光缆有限公司 | Concentricity adjustment free pull tube type mold |
| CN106738773A (en) * | 2016-12-28 | 2017-05-31 | 长园电子（东莞）有限公司 | A kind of Double-layer plastic pipe outer layer is exempted to extrusion die |
| CN108527810A (en) * | 2018-03-30 | 2018-09-14 | 烽火通信科技股份有限公司 | Butterfly optical cable production mould and its production line |
| CN108527810B (en) * | 2018-03-30 | 2020-10-27 | 烽火通信科技股份有限公司 | Butterfly-shaped optical cable production mold and production line thereof |
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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: 20160622 Termination date: 20201208 |