CN212684661U - High resistance of ears draws cable extrusion tooling - Google Patents
High resistance of ears draws cable extrusion tooling Download PDFInfo
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- CN212684661U CN212684661U CN202021156443.7U CN202021156443U CN212684661U CN 212684661 U CN212684661 U CN 212684661U CN 202021156443 U CN202021156443 U CN 202021156443U CN 212684661 U CN212684661 U CN 212684661U
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Abstract
The utility model provides a high resistance of ears pulls cable extrusion tooling. The extrusion die comprises a die core and a die sleeve which are matched, a conical extrusion cavity is arranged in the die sleeve, a circular cable sheath extrusion hole and two bearing element extrusion holes which are communicated with the conical extrusion cavity are arranged on the extrusion end surface of the die sleeve, and the two bearing element extrusion holes are symmetrically arranged on the outer edge of the circular cable sheath extrusion hole and are connected with the cable sheath extrusion hole into a whole; the shape of the mold core is matched with the conical extrusion cavity, a cable core penetrating hole with the diameter smaller than that of the cable sheath extrusion hole is formed in the position, corresponding to the center of the cable sheath extrusion hole, of the mold core, and bearing element penetrating holes are symmetrically formed in the positions, corresponding to the two bearing element extrusion holes, of the mold core. The utility model discloses a mould can make load component extrude when cable sheathing is extruded integratively, can be with the firm even as an organic whole of load component and the cable body part of separate, make the cable atress bigger, and the atress is even.
Description
Technical Field
The utility model relates to a manufacturing field of cable especially relates to a high resistance of ears pulls cable extrusion tooling.
Background
In practical application, the rubber sleeve cable is required to cross houses, rivers and the like in some use occasions, such as hoisting equipment, traveling hoist, submersible pump connecting lines and temporary use and erection occasions. The rubber sleeve cable not only needs to transmit electric energy, but also bears the load and the tension; in order to increase the bearing and pulling force of the cable, a bearing element is added at the center or the edge of the cable, and a bearing element is also added at the center of the conductor, so that the appearance of the cable is still in a traditional round shape. Some users feel inconvenient to use and unsatisfactory in use effect in use, propose that bearing element and cable can an organic whole can also separate structure alone to need to satisfy bearing and the improvement of pulling force requirement, want to separate bearing element and cable integrated into one piece just need special extrusion tooling, current cable extrusion tooling can not reach above-mentioned effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a special extrusion tooling to ears dysmorphism cable design, this mould can extrude the integrative load component of circular cable and separation, forms the cable that both sides have ears load structure, increases the bearing and the pulling force of cable.
In order to achieve the technical purpose, the utility model provides a high resistance of ears pulls cable extrusion tooling, its characterized in that: the extrusion die comprises a die core and a die sleeve which are matched, a conical extrusion cavity is arranged in the die sleeve, a circular cable sheath extrusion hole and two bearing element extrusion holes which are communicated with the conical extrusion cavity are arranged on the extrusion end surface of the die sleeve, and the two bearing element extrusion holes are symmetrically arranged on the outer edge of the circular cable sheath extrusion hole and are connected with the cable sheath extrusion hole into a whole; the shape of the mold core is matched with the conical extrusion cavity, a cable core penetrating hole with the diameter smaller than that of the cable sheath extrusion hole is formed in the position, corresponding to the center of the cable sheath extrusion hole, of the mold core, and bearing element penetrating holes are symmetrically formed in the positions, corresponding to the two bearing element extrusion holes, of the mold core.
The utility model discloses better technical scheme: the circular cable sheath extrusion hole is formed in the central axis of the die sleeve, and the cable core penetrating hole is formed in the central axis of the die core.
The utility model discloses better technical scheme: and the connecting parts of the two force bearing element extrusion holes and the round cable sheath extrusion holes are in smooth transition.
The utility model discloses better technical scheme: the mold core is set to be a cone matched with the shape of the extrusion cavity of the mold sleeve, and the outer cone angle of the mold core is smaller than the inner cone angle of the mold sleeve.
The die sleeve of the utility model is additionally provided with two ear-shaped straight holes on the basis of the original extrusion die sleeve, and the connecting part is in smooth transition; the mold core is provided with two through holes for passing through the force bearing element except the through hole for passing through the middle wire core, the shape of the mold core is modified into a cone shape matched with the inner side of the mold sleeve, and the outer cone angle of the mold core is smaller than the inner cone angle of the mold sleeve, so that the sheath rubber material is extruded to form longitudinal pressure.
The utility model discloses a mould can be in the round cable outside two ear form crowded load component altogether and form ears high resistance cable of pulling, makes load component extrude when cable sheathing is extruded integratively, can be with the firm even as an organic whole of load component and the cable body part of separate, makes the cable atress bigger, and the atress is even, has increased the security and the insurance coefficient of cable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a longitudinal sectional view of the die case of the present invention;
FIG. 3 is a view from the direction A of FIG. 2;
fig. 4 is a longitudinal sectional view of the mold core of the present invention;
FIG. 5 is a schematic view of direction A of FIG. 4;
fig. 6 is a usage state diagram of the present invention.
In the figure: the cable sheath extrusion die comprises a die core 1, a die sleeve 2, a circular cable sheath extrusion hole 3, a force-bearing element extrusion hole 4, a cable core penetration hole 5, a force-bearing element penetration hole 6, an extrusion cavity 7, a cable core 8, a force-bearing element 9 and a cable sheath 10.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Fig. 1 is a drawing of an embodiment, which is drawn in a simplified manner and is only used for the purpose of clearly and concisely illustrating an embodiment of the present invention. The following detailed description of the embodiments of the present invention is presented in the drawings and is not intended to limit the scope of the invention as claimed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The embodiment provides a high resistance of ears pulls cable extrusion tooling, its characterized in that: the extrusion die comprises a die core 1 and a die sleeve 2 which are matched, a conical extrusion cavity 7 is arranged in the die sleeve 2, a circular cable sheath extrusion hole 3 communicated with the conical extrusion cavity 7 and two force bearing element extrusion holes 4 are arranged on the extrusion end surface of the die sleeve 2, the two force bearing element extrusion holes 4 are symmetrically arranged on the outer edge of the circular cable sheath extrusion hole 3, are connected with the cable sheath extrusion hole 3 into a whole, and are connected with the cable sheath extrusion hole 3 in a smooth transition way; the shape of the mold core 1 is a cone matched with the cone-shaped extrusion cavity 7, the outer cone angle of the mold core 1 is smaller than the inner cone angle of the mold sleeve 2, a cable core through hole 5 with the diameter smaller than that of the cable sheath extrusion hole 3 is formed in the position, corresponding to the center of the cable sheath extrusion hole 3, of the mold core 1, and bearing element through holes 6 are symmetrically formed in the positions, corresponding to the two bearing element extrusion holes 4, of the mold core 1. The round cable sheath extrusion hole 3 is arranged on the central axis of the die sleeve 2, and the cable core penetration hole 5 is arranged on the central axis of the die core 1.
Use the utility model discloses during the extrusion cable, as shown in fig. 6, pack into extrusion chamber 7 in the die sleeve 2 with mold core 1, and wear the cable core 5 just to the middle part of circular cable sheath extrusion hole 3, two load components are extruded hole 4 and are worn out 6 with the load component respectively and correspond, wear out 5 with cable core 8 from the cable core, two load components 9 wear out 6 from two load components respectively, it extrudes the cable sheath to carry out traditional cable sheath extrusion process and just extrude, in extruding, two load components 9 (the load component can be wire rope) are convenient for cable core 8 even as an organic whole, the size precision is guaranteed in the course of working to the mold core die sleeve, the polishing reaches the extrusion tooling requirement inside and outside the finished product.
To sum up, for the utility model discloses an embodiment of listing, nevertheless the utility model discloses not only be limited to above-mentioned embodiment, as long as reach with any same or similar means the technical effect of the utility model, all should belong to the scope of the protection of the utility model.
Claims (4)
1. The utility model provides a high resistance of ears pulls cable extrusion tooling which characterized in that: the extrusion die comprises a die core (1) and a die sleeve (2) which are arranged in a matched manner, a conical extrusion cavity (7) is arranged in the die sleeve (2), a circular cable sheath extrusion hole (3) communicated with the conical extrusion cavity (7) and two load-bearing element extrusion holes (4) are arranged on the extrusion end face of the die sleeve (2), and the two load-bearing element extrusion holes (4) are symmetrically arranged at the outer edge of the circular cable sheath extrusion hole (3) and are connected with the cable sheath extrusion hole (3) into a whole; the shape of the mold core (1) is matched with the conical extrusion cavity (7), a cable core penetrating hole (5) with the diameter smaller than that of the cable sheath extrusion hole (3) is formed in the position, corresponding to the center of the cable sheath extrusion hole (3), of the mold core (1), and bearing element penetrating holes (6) are symmetrically formed in the positions, corresponding to the two bearing element extrusion holes (4).
2. The binaural high-pull-resistance cable extrusion die as claimed in claim 1, wherein: the round cable sheath extrusion hole (3) is arranged on the central axis of the die sleeve (2), and the cable core penetration hole (5) is arranged on the central axis of the die core (1).
3. The binaural high-pull-resistance cable extrusion die as claimed in claim 1, wherein: the connecting parts of the two force bearing element extrusion holes (4) and the round cable sheath extrusion hole (3) are in smooth transition.
4. The binaural high-pull-resistance cable extrusion die as claimed in claim 1, wherein: the mold core (1) is arranged into a cone matched with the shape of the mold sleeve extrusion cavity (7), and the outer cone angle of the mold core (1) is smaller than the inner cone angle of the mold sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156443.7U CN212684661U (en) | 2020-06-18 | 2020-06-18 | High resistance of ears draws cable extrusion tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156443.7U CN212684661U (en) | 2020-06-18 | 2020-06-18 | High resistance of ears draws cable extrusion tooling |
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| Publication Number | Publication Date |
|---|---|
| CN212684661U true CN212684661U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021156443.7U Active CN212684661U (en) | 2020-06-18 | 2020-06-18 | High resistance of ears draws cable extrusion tooling |
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| CN (1) | CN212684661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905716A (en) * | 2022-05-13 | 2022-08-16 | 临海伟星新型建材有限公司 | Device and method for prefabricating intelligent pipeline trunking |
-
2020
- 2020-06-18 CN CN202021156443.7U patent/CN212684661U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905716A (en) * | 2022-05-13 | 2022-08-16 | 临海伟星新型建材有限公司 | Device and method for prefabricating intelligent pipeline trunking |
| CN114905716B (en) * | 2022-05-13 | 2023-03-10 | 临海伟星新型建材有限公司 | Device and method for prefabricating intelligent pipeline trunking |
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