CN214505151U - An extrusion insulating die for processing polyvinyl chloride insulated power cables - Google Patents
An extrusion insulating die for processing polyvinyl chloride insulated power cables Download PDFInfo
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- CN214505151U CN214505151U CN202121034300.3U CN202121034300U CN214505151U CN 214505151 U CN214505151 U CN 214505151U CN 202121034300 U CN202121034300 U CN 202121034300U CN 214505151 U CN214505151 U CN 214505151U
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Abstract
本实用新型提供一种聚氯乙烯绝缘电力电缆加工用挤出绝缘模具。挤出模芯和挤出模套；所述挤出模套的一侧外壁开设有第一通口，所述第一通口内固定安装有第一挤出芯头，所述挤出模套上设有挤出头更换组件，所述挤出头更换组件包括有挤出头主体、第二挤出芯头、两个安装块、两个套筒和两个螺纹杆，所述挤出头主体设置在挤出模套的一侧外壁上，所述挤出头主体的一侧外壁开设有第二通口，所述第二挤出芯头固定安装在第二通口内。本实用新型提供的聚氯乙烯绝缘电力电缆加工用挤出绝缘模具可以根据电缆的不同直径尺寸规格来更换相应的挤出头主体，使其可以避免因挤出头主体的原因而耽误工作进程的优点。
The utility model provides an extrusion insulating die for processing a polyvinyl chloride insulated power cable. an extrusion die core and an extrusion die sleeve; an outer wall of one side of the extrusion die sleeve is provided with a first through opening, a first extrusion core head is fixedly installed in the first through opening, and a first extrusion die sleeve is installed on the extrusion die sleeve. An extrusion head replacement assembly is provided, and the extrusion head replacement assembly includes an extrusion head main body, a second extrusion core head, two mounting blocks, two sleeves and two threaded rods. The extrusion head main body It is arranged on one side outer wall of the extrusion die sleeve, one side outer wall of the extrusion head main body is provided with a second through opening, and the second extrusion core head is fixedly installed in the second through opening. The extrusion insulating die for processing polyvinyl chloride insulated power cables provided by the utility model can replace the corresponding extrusion head main body according to the different diameters and sizes of the cables, so that it can avoid the delay of the work process due to the extrusion head main body. advantage.
Description
Technical Field
The utility model belongs to the technical field of the cable manufacturing, especially, relate to an insulating mould of extrusion is used in processing of polyvinyl chloride insulation power cable.
Background
The polyvinyl chloride insulated cable products comprise products such as a non-sheathed cable for fixed wiring, a light non-sheathed flexible cable, a sheathed flexible cable for general use, an electric wire for installation, a shielded wire, a sheathed flexible cable for special use, a polyvinyl chloride insulated flame-retardant/fire-resistant cable and the like, and in the related technology, a parallel cluster overhead insulated cable extrusion die is disclosed, which comprises an extrusion die core and an extrusion die sleeve, wherein the upper end and the lower end of the inner side of the extrusion die sleeve are respectively provided with a compensation block at the upper half part of the die core and a compensation block at the lower half part of the die core; gaps among the extrusion mold core, the extrusion mold sleeve and the compensation block form a flow rubber channel. The cut part of the die sleeve corresponding to the die core is added to the die sleeve part, so that the middle part of the die core is ensured to shorten a plastic material flow path to reduce pressure loss, and local pressure loss caused by sudden change of the section size is avoided.
However, the structure has the defects that particularly, the extrusion head cannot be replaced aiming at cables with different specifications in the production process of the cables, so that the working process of the cable is easy to delay in the working process.
Therefore, there is a need to provide a new extrusion insulation die for processing polyvinyl chloride insulated power cables to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can change the corresponding head main part of extruding according to the different diameter size specifications of cable, make it can avoid hindering the insulating power cable processing of polyvinyl chloride of working process with extruding insulating mould because of extruding the reason of head main part.
In order to solve the technical problem, the utility model provides an insulating power cable processing of polyvinyl chloride is with extruding insulation mould includes: an extrusion mold core and an extrusion mold sleeve; the extrusion die comprises an extrusion die sleeve, wherein a first through hole is formed in the outer wall of one side of the extrusion die sleeve, a first extrusion core head is fixedly installed in the first through hole, an extrusion head replacing assembly is arranged on the extrusion die sleeve and comprises an extrusion head main body, a second extrusion core head, two installation blocks, two sleeves and two threaded rods, the extrusion head main body is arranged on the outer wall of one side of the extrusion die sleeve, a second through hole is formed in the outer wall of one side of the extrusion head main body, the second extrusion core head is fixedly installed in the second through hole, the two installation blocks are both fixedly installed on the outer wall of one side of the extrusion die sleeve, the two installation blocks are respectively located on two sides of the extrusion head main body, the two sleeves are respectively and rotatably installed on the outer wall of one side, which is close to each other, a first handle is fixedly installed on the sleeves, and the two threaded rods are respectively installed on the two sleeves in a threaded manner, the outer walls of the two sides of the extrusion head main body are respectively provided with a limiting groove, and one ends of the two threaded rods, which are close to each other, respectively extend into the two corresponding limiting grooves and are in sliding connection with the inner walls of the two limiting grooves.
As a further aspect of the utility model, the threaded rod runs through the sleeve and extends to outside one side of installation piece, telescopic one end fixed mounting is kept away from to the threaded rod has the second handle, one side outer wall fixed mounting of installation piece has L type pole, the spout has been seted up to one side outer wall of threaded rod, the one end of L type pole extend to in the spout and with the inner wall sliding connection of spout.
As the utility model discloses a further scheme, extrude the die sleeve and keep away from one side of extruding the first main part and seted up the third opening, fixed mounting has two mold core compensation pieces in the third opening.
As the utility model discloses a further scheme, extrude one side outer wall of mold core and seted up the fourth opening, fixed mounting has the third to extrude the core head in the fourth opening, extrude one side fixed mounting that the mold core kept away from the third and extrude the core head and have the connecting pipe.
As a further aspect of the present invention, two first through holes have been seted up to one side outer wall of third extrusion core, two second through holes have been seted up to one side outer wall of first extrusion core, two third through holes have been seted up to one side outer wall of second extrusion core, first through hole, second through hole and third through hole looks adaptation.
As a further aspect of the utility model, an internal thread has been seted up in the sleeve, the threaded rod runs through the sleeve and with telescopic inner wall closes soon and connects.
Compared with the prior art, the utility model provides an insulating power cable processing of polyvinyl chloride is with extruding insulation mould has following beneficial effect:
1. the utility model discloses a set up position drive module for can change the corresponding first main part of extruding according to the different diameter size specification of cable, make it can avoid hindering the advantage of work process because of extruding the reason of first main part.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of an elevation sectional structure of the extrusion insulation die for processing the polyvinyl chloride insulated power cable of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the first extrusion core print, the second extrusion core print and the third extrusion core print of the present invention.
In the figure: 1. extruding a mold core; 2. extruding a die sleeve; 3. a first extruded core print; 300. a second through hole; 4. an extrusion head body; 5. a second extruded core print; 500. a third through hole; 6. mounting blocks; 7. a sleeve; 8. a threaded rod; 9. a third port; 10. a mold core compensation block; 11. a third extruded core print; 110. a first through hole; 12. and (4) connecting the pipes.
Detailed Description
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional view of an extrusion insulation mold for processing a polyvinyl chloride insulated power cable according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is a schematic structural diagram of the first extrusion core print, the second extrusion core print and the third extrusion core print of the present invention. Polyvinyl chloride is insulating power cable processing with extrusion insulation mould includes: an extrusion mold core 1 and an extrusion mold sleeve 2;
the extrusion die comprises an extrusion die sleeve 2, a first through hole is formed in the outer wall of one side of the extrusion die sleeve 2, a first extrusion core head 3 is fixedly installed in the first through hole, an extrusion head replacement assembly is arranged on the extrusion die sleeve 2 and comprises an extrusion head main body 4, a second extrusion core head 5, two installation blocks 6, two sleeves 7 and two threaded rods 8, the extrusion head main body 4 is arranged on the outer wall of one side of the extrusion die sleeve 2, a second through hole is formed in the outer wall of one side of the extrusion head main body 4, the second extrusion core head 5 is fixedly installed in the second through hole, the two installation blocks 6 are both fixedly installed on the outer wall of one side of the extrusion die sleeve 2, the two installation blocks 6 are respectively positioned at the two sides of the extrusion head main body 4, the two sleeves 7 are respectively rotatably installed on the outer walls of the two installation blocks 6, a first handle is fixedly installed on the sleeves 7, two threaded rods 8 are respectively installed on two sleeves 7 in a threaded manner, the outer walls of the two sides of the extrusion head main body 4 are respectively provided with a limiting groove, and one ends, close to each other, of the two threaded rods 8 are respectively extended into the corresponding two limiting grooves and are connected with the inner walls of the two limiting grooves in a sliding manner.
As shown in fig. 1 and 2, the threaded rod 8 penetrates through the sleeve 7 and extends to the outside of one side of the mounting block 6, a second handle is fixedly mounted at one end of the threaded rod 8, which is far away from the sleeve 7, an L-shaped rod is fixedly mounted on the outer wall of one side of the mounting block 6, a sliding groove is formed in the outer wall of one side of the threaded rod 8, and one end of the L-shaped rod extends into the sliding groove and is in sliding connection with the inner wall of the sliding groove;
under mutually supporting through L type pole and spout, make threaded rod 8 unable follow sleeve 7 and rotate, can only remove, be convenient for carry on spacing fixedly to extruding first main part 4.
As shown in fig. 1, a third through hole 9 is formed in one side of the extrusion die sleeve 2 away from the extrusion head main body 4, and two die core compensation blocks 10 are fixedly installed in the third through hole 9.
As shown in fig. 1, a fourth through hole is formed in the outer wall of one side of the extrusion mold core 1, a third extrusion core head 11 is fixedly installed in the fourth through hole, and a connecting pipe 12 is fixedly installed on one side, far away from the third extrusion core head 11, of the extrusion mold core 1.
As shown in fig. 3, two first through holes 110 are formed in the outer wall of one side of the third extrusion core print 11, two second through holes 300 are formed in the outer wall of one side of the first extrusion core print 3, two third through holes 500 are formed in the outer wall of one side of the second extrusion core print 5, and the first through holes 110, the second through holes 300 and the third through holes 500 are matched;
the extrusion work can be completed by the mutual cooperation of the first extrusion core print 3, the second extrusion core print 5 and the third extrusion core print 11.
As shown in fig. 1, an internal thread is formed in the sleeve 7, and the threaded rod 8 penetrates through the sleeve 7 and is screwed with the inner wall of the sleeve 7.
The utility model provides an insulating power cable processing of polyvinyl chloride is with extrusion insulation mould's theory of operation as follows:
the first step is as follows: when the extrusion head main body 4 needs to be replaced, the first handle is rotated by a hand, the first handle drives the sleeve 7 to rotate, the threaded rod 8 is separated from the limiting groove under the screwing action of the L-shaped rod and the threads, so that the extrusion head main body 4 can be taken down, and the corresponding extrusion head main body 4 is replaced according to the diameter size specification of the cable;
the second step is as follows: when the cable conductor is required to be extruded, firstly, a plurality of cable conductor pay-off reels are respectively arranged on pay-off racks, then the pay-off tension of each pay-off rack is adjusted according to the weight of the cable conductor pay-off reels, so that the pay-off tension of each pay-off rack is kept consistent, then the ends of the cable conductors sequentially pass through a connecting pipe 12, an extrusion mold core 1, a third extrusion core head 11, a third through hole 9 and a first extrusion core head 3, and finally the core heads are extruded through a second extrusion core head 5, so that the extrusion work is completed.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and it is intended that the scope of the invention be defined by the appended claims and their equivalents and that all such modifications are intended to be encompassed by the scope of the invention as defined in the claims.
Claims (6)
1. The utility model provides an insulating mould of extrusion for processing of polyvinyl chloride insulated power cable which characterized in that includes:
an extrusion mold core and an extrusion mold sleeve;
the extrusion die comprises an extrusion die sleeve, wherein a first through hole is formed in the outer wall of one side of the extrusion die sleeve, a first extrusion core head is fixedly installed in the first through hole, an extrusion head replacing assembly is arranged on the extrusion die sleeve and comprises an extrusion head main body, a second extrusion core head, two installation blocks, two sleeves and two threaded rods, the extrusion head main body is arranged on the outer wall of one side of the extrusion die sleeve, a second through hole is formed in the outer wall of one side of the extrusion head main body, the second extrusion core head is fixedly installed in the second through hole, the two installation blocks are both fixedly installed on the outer wall of one side of the extrusion die sleeve, the two installation blocks are respectively located on two sides of the extrusion head main body, the two sleeves are respectively and rotatably installed on the outer wall of one side, which is close to each other, a first handle is fixedly installed on the sleeves, and the two threaded rods are respectively installed on the two sleeves in a threaded manner, the outer walls of the two sides of the extrusion head main body are respectively provided with a limiting groove, and one ends of the two threaded rods, which are close to each other, respectively extend into the two corresponding limiting grooves and are in sliding connection with the inner walls of the two limiting grooves.
2. The extrusion insulation die for processing the polyvinyl chloride insulated power cable according to claim 1, wherein the extrusion insulation die comprises: the threaded rod runs through the sleeve and extends to outside one side of installation piece, telescopic one end fixed mounting is kept away from to the threaded rod has the second handle, one side outer wall fixed mounting of installation piece has L type pole, the spout has been seted up to one side outer wall of threaded rod, the one end of L type pole extend to in the spout and with the inner wall sliding connection of spout.
3. The extrusion insulation die for processing the polyvinyl chloride insulated power cable according to claim 1, wherein the extrusion insulation die comprises: a third through hole is formed in one side, far away from the extrusion head main body, of the extrusion die sleeve, and two die core compensation blocks are fixedly mounted in the third through hole.
4. The extrusion insulation die for processing the polyvinyl chloride insulated power cable according to claim 1, wherein the extrusion insulation die comprises: a fourth through opening is formed in the outer wall of one side of the extrusion mold core, a third extrusion core head is fixedly mounted in the fourth through opening, and a connecting pipe is fixedly mounted on one side, far away from the third extrusion core head, of the extrusion mold core.
5. The extrusion insulation die for processing the polyvinyl chloride insulated power cable according to claim 4, wherein the extrusion insulation die comprises: the outer wall of one side of the third extrusion core print is provided with two first through holes, the outer wall of one side of the first extrusion core print is provided with two second through holes, the outer wall of one side of the second extrusion core print is provided with two third through holes, and the first through holes, the second through holes and the third through holes are matched.
6. The extrusion insulation die for processing the polyvinyl chloride insulated power cable according to claim 1, wherein the extrusion insulation die comprises: an internal thread is arranged in the sleeve, and the threaded rod penetrates through the sleeve and is connected with the inner wall of the sleeve in a screwing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034300.3U CN214505151U (en) | 2021-05-14 | 2021-05-14 | An extrusion insulating die for processing polyvinyl chloride insulated power cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034300.3U CN214505151U (en) | 2021-05-14 | 2021-05-14 | An extrusion insulating die for processing polyvinyl chloride insulated power cables |
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| Publication Number | Publication Date |
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| CN214505151U true CN214505151U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121034300.3U Active CN214505151U (en) | 2021-05-14 | 2021-05-14 | An extrusion insulating die for processing polyvinyl chloride insulated power cables |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116039039A (en) * | 2023-01-10 | 2023-05-02 | 安徽凌宇电缆科技有限公司 | An extrusion die for processing cable marking lines |
-
2021
- 2021-05-14 CN CN202121034300.3U patent/CN214505151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116039039A (en) * | 2023-01-10 | 2023-05-02 | 安徽凌宇电缆科技有限公司 | An extrusion die for processing cable marking lines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Hairong Inventor after: Zheng Xidui Inventor after: Wu Haijun Inventor before: Wu Hairong Inventor before: Zheng Xidui Inventor before: Wu Haijun |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250721 Address after: 266041 Shandong Province Qingdao City Licang District Jiushui East Road 130 No. 10 Building Patentee after: Su Lingxiao Country or region after: China Address before: 831400 Xinjiang Uygur Autonomous Region Urumqi City Midong District Industrial Park Kangzhuang East Road 1456.NO Patentee before: Urumqi Hongshan wire and cable Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250826 Address after: 266000 Shandong Province, Qingdao City, Licang District, Jufeng Road, Building 5, Room 1017, 1018 Patentee after: Shandong Mingrui Energy Co.,Ltd. Country or region after: China Address before: 266041 Shandong Province Qingdao City Licang District Jiushui East Road 130 No. 10 Building Patentee before: Su Lingxiao Country or region before: China |
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| TR01 | Transfer of patent right |