CN112614620B - Device for adjusting leading-in angle of stranded cable - Google Patents
Device for adjusting leading-in angle of stranded cable Download PDFInfo
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- CN112614620B CN112614620B CN202011619531.0A CN202011619531A CN112614620B CN 112614620 B CN112614620 B CN 112614620B CN 202011619531 A CN202011619531 A CN 202011619531A CN 112614620 B CN112614620 B CN 112614620B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
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Abstract
The invention provides a stranded cable lead-in angle adjusting device, which comprises a fixed indexing ring, a movable indexing ring sleeved on the fixed indexing ring, an indexing nut in threaded connection with the fixed indexing ring, and a movable unit movably arranged on the fixed indexing ring and the movable indexing ring, wherein the movable unit is used for adjusting the lead-in angle of the stranded cable; the movable indexing ring moves back and forth on the fixed indexing ring under the rotation action of the indexing nut, and simultaneously drives the movable unit to move to generate angle deflection, so that the adjustment of the leading-in angle of the stranded cable is realized. The invention can solve the problem that the irreversible performance of the superconducting wire is damaged because the leading-in angle of the stranded cable of the superconducting cable can not be adjusted at present.
Description
Technical Field
The invention relates to the technical field of superconduction, in particular to a cabled stranded wire leading-in angle adjusting device.
Background
The cable core structure of the superconducting cable mainly comprises a support body, a conductor layer, an insulating layer, a shielding layer, a copper layer, a fastening layer and the like. The conductor layer is in a narrow-band shape, and the cabling process adopts a multi-band stranded wire mode to wind on the support body; the shielding layer and the copper layer may be in a wide band shape or a narrow band shape, and in the case of the narrow band shape, the cabling process of both is the same as that of the conductor layer.
The leading-in angles of the cable-forming stranded wires of the wires of each layer can be changed along with the increase of the winding outer diameter of the superconducting cable, different wire devices cannot be processed one by one according to the angles of each layer by the wire device used in the cable-forming stranded wire process, so that the leading-in angles of the cable-forming stranded wires cannot be adjusted, abnormal phenomena such as uneven wire arrangement and uneven gaps can occur sometimes, and further the phenomena of wrinkling and scratching caused by mechanical stress such as wire overlapping, lapping, bending and twisting are caused; and the larger the outer diameter of the superconducting cable, the more significant the problem becomes.
At present, the following methods are generally adopted: 1 wire device with compromise angle completes the cable stranding of the whole cable; or 2 wire guiding devices with compromise angles are replaced midway to complete the stranding of the whole cable.
Neither of the above two methods can solve the above problems, and therefore, a device for adjusting the lead-in angle of a stranded cable is needed.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a stranded conductor lead-in angle adjusting device to solve the problem that the irreversible performance of a superconducting wire is damaged due to the fact that the lead-in angle of the stranded conductor of the superconducting cable cannot be adjusted at present.
The invention provides a cabled stranded wire lead-in angle adjusting device, which comprises a fixed indexing ring, a movable indexing ring sleeved on the fixed indexing ring, an indexing nut in threaded connection with the fixed indexing ring, and a movable unit movably arranged on the fixed indexing ring and the movable indexing ring, wherein,
the movable unit is used for adjusting the leading-in angle of the stranded cable; wherein the content of the first and second substances,
the movable indexing ring moves back and forth on the fixed indexing ring under the rotation action of the indexing nut, and simultaneously drives the movable unit to move to generate angle deflection, so that the adjustment of the leading-in angle of the stranded cable is realized.
Furthermore, it is preferable that the fixed indexing ring includes a fixed indexing ring main body, and fixed indexing teeth uniformly provided on the fixed indexing ring main body, wherein,
and a fixed indexing tooth accommodating cavity for accommodating the movable unit is arranged between the fixed indexing teeth.
In addition, it is preferable that each of the fixed indexing teeth is provided with a fixed indexing tooth through hole, and a fixed indexing tooth spring telescopic shaft is provided in the fixed indexing tooth through hole, wherein the movable unit is movably fixed to the fixed indexing tooth by the fixed indexing tooth spring telescopic shaft.
In addition, it is preferable that the movable indexing ring comprises a movable indexing ring main body and movable indexing teeth uniformly arranged on the movable indexing ring main body, wherein,
and a movable indexing tooth accommodating cavity for accommodating the movable unit is arranged between the movable indexing teeth.
In addition, it is preferable that each movable indexing tooth is provided with a through hole for the movable indexing tooth, and a spring telescopic shaft for the movable indexing tooth is provided in the through hole for the movable indexing tooth, wherein the movable unit is movably fixed to the movable indexing tooth through the spring telescopic shaft for the movable indexing tooth.
In addition, it is preferable that the movable scale ring main body is fitted over the fixed scale ring main body, and,
the movable indexing teeth correspond to the fixed indexing teeth, and the movable indexing tooth accommodating cavities correspond to the fixed indexing tooth accommodating cavities.
In addition, it is preferable that a fine thread is provided on an inner wall of the index nut, and a fixed index ring thread matching the fine thread is provided on an outer ring of the fixed index ring main body, wherein,
when the indexing nut is rotated, the indexing nut drives the movable indexing ring to move back and forth on the fixed indexing ring main body under the action of the fine thread and the fixed indexing ring thread, and simultaneously drives the movable unit to move to generate angle deflection.
Further, it is preferable that the movable unit includes a movable unit main body and a connecting arm movably connected to the movable unit main body, wherein,
the movable unit main body is movably connected with the fixed indexing teeth, and the connecting arm is movably connected with the movable indexing teeth.
In addition, it is preferable that a wire guide sleeve is provided on the movable unit body, wherein,
the wire guide sleeve guides the stranded cable under the action of the movable unit.
In addition, it is preferable that a through hole is provided in the wire guide sleeve, wherein,
the through hole is used for accommodating the guided stranded cable.
According to the technical scheme, the entry angle adjusting device for the stranded cable provided by the invention has the advantages that the entry angle of the stranded cable is adjusted through the movable unit, the movable indexing ring moves back and forth on the fixed indexing ring by rotating the indexing nut, and meanwhile, the movable unit is driven to move to generate angle deflection, so that the adjustment of the entry angle of the stranded cable is realized.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and readily appreciated by reference to the following specification taken in conjunction with the accompanying drawings, and as the invention becomes more fully understood. In the drawings:
fig. 1 is an exploded view of a stranded wire lead-in angle adjusting device according to an embodiment of the invention;
fig. 2 is a schematic perspective view of a stranded cable lead-in angle adjusting device according to an embodiment of the invention;
FIG. 3 is a schematic view of a fixed index ring according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a movable indexing ring according to an embodiment of the present invention;
FIG. 5 is a schematic view of an indexing nut according to an embodiment of the present invention;
fig. 6 and 7 are schematic structural diagrams of a movable unit according to an embodiment of the invention;
FIG. 8 is a schematic view of a wire guide sleeve structure according to an embodiment of the present invention;
fig. 9 is a schematic view of a superconducting cable twisting apparatus according to an embodiment of the present invention.
Wherein the reference numerals include: 1. the superconducting cable comprises a fixed indexing ring, 11, a fixed indexing ring thread, 12, a fixed indexing tooth through hole, 13, a fixed indexing tooth, 2, a movable indexing ring, 21, a movable indexing tooth, 22, a movable indexing tooth through hole, 3, an indexing nut, 31, a fine thread, 4, a movable unit, 41, a movable unit main body, 411, a through hole, 412, a through hole, 413, a through hole, 42, a connecting arm, 421, a through hole, 422, a through hole, 5, a wire guide sleeve, 51, a through hole, 6, a cabling stranded wire lead-in angle adjusting device, 7, a superconducting wire, 8, a compression die, 9, a stranding die, 10 and a superconducting cable.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Aiming at the problem that the irreversible performance of a superconducting wire is damaged due to the fact that the leading-in angle of the stranded cable of the superconducting cable cannot be adjusted, the invention provides a stranded cable leading-in angle adjusting device, and therefore the problem is solved.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to explain the structure of the stranded cable lead-in angle adjusting device provided by the invention, the structure of the stranded cable lead-in angle adjusting device is exemplarily indicated from different angles in fig. 1 to 8. Specifically, fig. 1 shows a disassembled structure of a cabled strand lead-in angle adjusting device according to an embodiment of the present invention; fig. 2 shows a three-dimensional structure of a stranded wire lead-in angle adjusting device according to an embodiment of the invention; FIG. 3 illustrates a fixed index ring structure according to an embodiment of the present invention; FIG. 4 illustrates a movable index ring structure according to an embodiment of the present invention; FIG. 5 illustrates an index nut configuration according to an embodiment of the present invention; fig. 6 and 7 respectively show a movable unit structure according to an embodiment of the present invention; fig. 8 shows a wire guide sleeve structure according to an embodiment of the invention.
As shown in fig. 1 to 8, the device for adjusting the lead-in angle of the stranded cable provided by the invention comprises a fixed indexing ring 1, a movable indexing ring 2 sleeved on the fixed indexing ring 1, an indexing nut 3 in threaded connection with the fixed indexing ring 1, and a movable unit 4 movably arranged on the fixed indexing ring 1 and the movable indexing ring 2, wherein the movable unit 4 is used for adjusting the lead-in angle of the stranded cable; the movable indexing ring 2 moves back and forth on the fixed indexing ring 1 under the rotating action of the indexing nut 3, and simultaneously drives the movable unit 1 to move to generate angle deflection, so that the adjustment of the leading-in angle of the stranded cable is realized.
In the embodiment shown in fig. 3, the fixed indexing ring 1 comprises a fixed indexing ring body, fixed indexing teeth 13 uniformly arranged on the fixed indexing ring body, and fixed indexing tooth receiving cavities for receiving the movable units 4 are arranged between the fixed indexing teeth 13. Each fixed indexing tooth 13 is provided with a fixed indexing tooth through hole 12, and a fixed indexing tooth spring telescopic shaft is arranged in the fixed indexing tooth through hole 12, wherein the movable unit 4 is movably fixed on the fixed indexing tooth 13 through the fixed indexing tooth spring telescopic shaft. The division number of the fixed division ring 1 is determined by a cable process structure and is connected with an equipment base.
In the embodiment shown in fig. 4, the movable indexing ring 2 comprises a movable indexing ring body, movable indexing teeth 21 uniformly arranged on the movable indexing ring body, and movable indexing tooth accommodating cavities for accommodating movable units are arranged between the movable indexing teeth 21. Wherein, each movable indexing tooth 21 is provided with a movable indexing tooth through hole 22, a movable indexing tooth spring telescopic shaft is arranged in the movable indexing tooth through hole 22, and the movable unit 4 is movably fixed on the movable indexing tooth 21 through the movable indexing tooth spring telescopic shaft. Wherein, the movable indexing ring 2 is in sliding fit with the fixed indexing ring 1.
In the embodiment of the present invention, the movable indexing ring body is sleeved on the fixed indexing ring body, the movable indexing teeth 21 correspond to the fixed indexing teeth 13, and the movable indexing teeth accommodating cavities correspond to the fixed indexing teeth accommodating cavities.
In the embodiment shown in fig. 5, a fine thread 31 is provided on the inner wall of the indexing nut 3, a fixed indexing ring thread 11 matching with the fine thread 31 is provided on the outer ring of the fixed indexing ring main body, and when the indexing nut 3 is rotated, the indexing nut 3 drives the movable indexing ring 2 to move back and forth on the fixed indexing ring main body under the action of the fine thread 31 and the fixed indexing ring thread 11, and simultaneously drives the movable unit 4 to move to generate angular deflection. The indexing nut 3 is an adjusting mechanism with a main leading-in angle and is combined with the movable indexing ring to be connected to the fixed indexing ring.
In the embodiment shown in fig. 6 and 7, the movable unit 4 comprises a movable unit body 41 and a connecting arm 42 movably connected with the movable unit body 41, wherein the movable unit body 41 is movably connected with the fixed indexing tooth 13, and the connecting arm 42 is movably connected with the movable indexing tooth 21. The movable unit 4 is a main mechanism for changing the lead-in angle of the wire rod and is respectively connected with the fixed indexing ring and the movable indexing ring through a spring telescopic shaft.
The movable unit body 41 is provided with a through hole 411, a through hole 412 and a through hole 413, the connecting arm 42 is provided with through holes 421 and 422, wherein a bolt penetrates through the through hole 412 and the through hole 422 to movably connect the movable unit body 41 with the connecting arm 42, the fixed indexing tooth spring telescopic shaft penetrates through the through hole 413 to movably connect the movable unit body 41 with the fixed indexing tooth, and the movable indexing tooth spring telescopically penetrates through the through hole 421 to movably connect the connecting arm 42 with the movable indexing tooth.
In the embodiment shown in fig. 7 and 8, a wire guide sleeve 5 is provided on the movable unit body 41, the wire guide sleeve 5 is disposed in the through hole 411, and the wire guide sleeve 5 guides the stranded wire under the action of the movable unit 4. A through-hole 51 is provided in the wire guide sleeve 5, wherein the through-hole 51 is used to accommodate the guided stranded wire.
In the embodiment shown in fig. 9, in order to avoid the irreversible performance damage of the superconducting wire due to the fact that the lead-in angle of the stranded wire of the superconducting cable 10 cannot be adjusted, the stranded wire lead-in angle adjusting device 6 provided by the invention is arranged at the front ends of the stranding die 9 and the pressing die 8 for use, and the lead-in angle can be adjusted at any time according to the uniform arrangement condition of the superconducting wires 7 in the stranded wire forming process, so that the satisfactory cabling effect is realized, and the completeness of the superconducting wire is also protected.
In the embodiment of the invention, the number of the movable units 4 is determined by a cable technology structure, taking 12 wires as an example, the stranded wire lead-in angle adjusting device 6 is fixed on the equipment base, when the stranded wire lead-in angle adjusting device 6 works, the indexing nut 3 is rotated, the indexing nut 3 enables the movable indexing ring 2 to move back and forth, and simultaneously the movable indexing ring 2 pulls the movable units 4 to form angle deflection, so that the lead-in angle of the stranded wires is changed.
According to the cable stranded wire lead-in angle adjusting device provided by the invention, the lead-in angle of the cable stranded wire is adjusted through the movable unit, the movable indexing ring moves back and forth on the fixed indexing ring by rotating the indexing nut, and meanwhile, the movable unit is driven to move to generate angle deflection, so that the adjustment of the lead-in angle of the cable stranded wire is realized, and the problem that the irreversible performance of a superconducting wire is damaged due to the fact that the lead-in angle of the cable stranded wire of the existing superconducting cable cannot be adjusted is solved.
The proposed device for adjusting the lead-in angle of a stranded cable according to the invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the device for adjusting the lead-in angle of a stranded cable as set forth in the above invention without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (9)
1. A cabled stranded wire leading-in angle adjusting device is characterized by comprising a fixed indexing ring, a movable indexing ring sleeved on the fixed indexing ring, an indexing nut in threaded connection with the fixed indexing ring, and movable units movably arranged on the fixed indexing ring and the movable indexing ring, wherein,
the movable unit is used for adjusting the leading-in angle of the stranded cable; wherein the content of the first and second substances,
the movable indexing ring moves back and forth on the fixed indexing ring under the rotation action of the indexing nut, and simultaneously drives the movable unit to move to generate angle deflection so as to realize the adjustment of the guide-in angle of the stranded cable;
wherein the inner wall of the indexing nut is provided with fine thread, the fixed indexing ring comprises a fixed indexing ring main body, the outer ring of the fixed indexing ring main body is provided with fixed indexing ring thread matched with the fine thread, wherein,
when the indexing nut is rotated, the indexing nut drives the movable indexing ring to move back and forth on the fixed indexing ring main body under the action of the fine thread and the fixed indexing ring thread, and simultaneously drives the movable unit to move to generate angle deflection.
2. The cable-strand entry angle adjusting device as claimed in claim 1,
the fixed indexing ring also comprises fixed indexing teeth which are uniformly arranged on the fixed indexing ring main body, wherein,
and a fixed indexing tooth accommodating cavity for accommodating the movable unit is arranged between the fixed indexing teeth.
3. The cable-strand entry angle adjusting device as claimed in claim 2,
each fixed indexing tooth is provided with a fixed indexing tooth through hole, and a fixed indexing tooth spring telescopic shaft is arranged in each fixed indexing tooth through hole, wherein the movable unit is movably fixed on the fixed indexing teeth through the fixed indexing tooth spring telescopic shaft.
4. The cable-strand entry angle adjusting device as claimed in claim 2,
the movable indexing ring comprises a movable indexing ring main body and movable indexing teeth uniformly arranged on the movable indexing ring main body, wherein,
and a movable indexing tooth accommodating cavity for accommodating the movable unit is arranged between the movable indexing teeth.
5. The stranded wire lead-in angle adjusting device according to claim 4,
each movable indexing tooth is provided with a through hole of the movable indexing tooth, and a spring telescopic shaft of the movable indexing tooth is arranged in the through hole of the movable indexing tooth, wherein the movable unit is movably fixed on the movable indexing tooth through the spring telescopic shaft of the movable indexing tooth.
6. The stranded wire lead-in angle adjusting device according to claim 4,
the movable indexing ring main body is sleeved on the fixed indexing ring main body, and,
the movable indexing teeth correspond to the fixed indexing teeth, and the movable indexing tooth accommodating cavities correspond to the fixed indexing tooth accommodating cavities.
7. The stranded wire lead-in angle adjusting device according to claim 4,
the movable unit comprises a movable unit main body and a connecting arm movably connected with the movable unit main body, wherein,
the movable unit main body is movably connected with the fixed indexing teeth, and the connecting arm is movably connected with the movable indexing teeth.
8. The cable-strand entry angle adjusting device as claimed in claim 7,
a wire guide sleeve is arranged on the movable unit main body, wherein,
the wire guide sleeve guides the stranded cable under the action of the movable unit.
9. The cable-strand entry angle adjusting device as claimed in claim 8,
a through hole is arranged on the wire guide sleeve, wherein,
the through hole is used for accommodating the guided stranded cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011619531.0A CN112614620B (en) | 2020-12-31 | 2020-12-31 | Device for adjusting leading-in angle of stranded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011619531.0A CN112614620B (en) | 2020-12-31 | 2020-12-31 | Device for adjusting leading-in angle of stranded cable |
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| Publication Number | Publication Date |
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| CN112614620A CN112614620A (en) | 2021-04-06 |
| CN112614620B true CN112614620B (en) | 2022-05-17 |
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| CN202011619531.0A Active CN112614620B (en) | 2020-12-31 | 2020-12-31 | Device for adjusting leading-in angle of stranded cable |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2880464A1 (en) * | 2004-12-30 | 2006-07-07 | Eurocopter France | TOOL, METHOD AND DEVICE FOR MANUFACTURING ELECTRIC HARNESSES |
| CN201859704U (en) * | 2010-08-10 | 2011-06-08 | 无锡华能电缆有限公司 | Cabling and stranding device of molded lines |
| CN204179891U (en) * | 2014-10-28 | 2015-02-25 | 常州金康精工机械股份有限公司 | The indexing mechanism of motor stator core coil winding machine |
| CN210896771U (en) * | 2019-12-27 | 2020-06-30 | 江苏宏飞线缆科技有限公司 | Cabling machine for cable production and processing |
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