CN204347296U - A kind of spin fiber coupling mechanism for cable drum - Google Patents
A kind of spin fiber coupling mechanism for cable drum Download PDFInfo
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- CN204347296U CN204347296U CN201420761535.6U CN201420761535U CN204347296U CN 204347296 U CN204347296 U CN 204347296U CN 201420761535 U CN201420761535 U CN 201420761535U CN 204347296 U CN204347296 U CN 204347296U
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Abstract
The utility model discloses a kind of spin fiber coupling mechanism for cable drum, comprise rotor field spider, stator support, rotor field spider is provided with to be presented, two row's rotor connection of lower distribution, two row's rotor connection are provided with optical fiber input numbering, for being connected with cable drum, stator support is provided with to be presented, two of lower distribution is ranked sub-joint, two be ranked sub-joint be provided with optical fiber export numbering, for being connected with cable drum slip ring box, cable drum rotates when being no more than the regulation number of turns, tension or excessively loose when reeling to prevent optical cable, by the first spiral optical cable forward wind, rewind and stop buttons, second spiral optical cable backward-coiled around, both form a clasp, bending radius is greater than 20cm, meet bending motion completely, and, the cable on cable drum can not be damaged, be skillfully constructed, have a good application prospect.
Description
Technical field
The utility model relates to a kind of spin fiber coupling mechanism for cable drum, belongs to fiber optic connection technology field.
Background technology
At present, harbour hoisting device all trends towards digitizing governing system, safer, be more efficiently the target that crane is constantly pursued, and first, for safer consideration, needs crane to show running status; Running orbit, operational order, machine performance before and after record trouble occurs, judged by PLC, screen system etc. analyses, avoid risky operation; Security monitoring merit is reminded etc. in time to daily servicing; Secondly, go out and more efficiently consider, needing the standby location automatically of crane tool, anti-management function of shaking the robotizations such as control, case number (CN) identification, Row control, progressively trend towards the automatic or semi-automatic operation of cranage.
Above-mentioned demand, mean that the Central Control Room of harbour must possess efficient, safe information interaction with bank crane tool, naturally want network consisting, lay optical fiber, how by the electrical house of fibre optic installations to crane? the bank bridge of general port and pier, track crane, high pedestal jib crane are formula of the moving hoisting machinery run along trapped orbit, harbour cable is by machine on cable drum reel, the docking of cable and harbour service cable on machine is realized by cable drum slip ring box, therefore, on machine cable relatively and harbour cable need the motion doing Nx360 degree.Equally, as shown in Figure 1, the schematic diagram of coupling fiber, it is straight line grafting between optical fiber, with cable by the optical fiber of machine on reel or the light pricker by machine on cable drum, also the motion of relative Nx360 degree is there is with optical fiber machine being fixedly applied to a leg, but, the quality of general linear fiber is crisp, bad mechanical strength, bending radius can not be too small, 20cm must be greater than, and harbour optical fiber 1 does the running of Nx360 degree relative to optical fiber on machine 2, on the main equipment that crane is such, which type of coupling mechanism could meet the requirement that two principal characters of optical fiber are loss and dispersion, meet optical cable tensile, the requirement pulled, it is current urgent problem.
Summary of the invention
The technical matters that the utility model solves is that existing harbour optical fiber 1 is when connecting by coupling mechanism relative to optical fiber on machine 2, need to do the motion of Nx360 degree, but, optical fiber quality is crisp, bad mechanical strength, bending radius can not too small (>20cm), is not suitable for the problem doing bending motion.
In order to solve the problem, the technical scheme that the utility model adopts is:
A kind of spin fiber coupling mechanism for cable drum, it is characterized in that: comprise rotor field spider, stator support, described rotor field spider is provided with to be presented, two row's rotor connection of lower distribution, two row's rotor connection are provided with optical fiber input numbering, for being connected with cable drum, described stator support is provided with to be presented, two of lower distribution is ranked sub-joint, two be ranked sub-joint be provided with optical fiber export numbering, for being connected with cable drum slip ring box, the first spiral optical cable is provided with in described rotor field spider, each fuse of described first spiral optical cable one end is sequentially installed respectively and is connected in two row's rotor connection, the second spiral optical cable is provided with in described stator support, each fuse of described second spiral optical cable one end respectively order is installed and is connected to two and is ranked on sub-joint, the other end reversion of described first spiral optical cable forms clasp, the bending radius of described clasp is greater than 20cm, described clasp is connected with the other end of the second spiral optical cable.
Aforesaid a kind of spin fiber coupling mechanism for cable drum, is characterized in that: described rotor field spider is connected with the side of stator support by the two groups of symmetrical ball bearing that go to upper and lower being positioned at side.
Aforesaid a kind of spin fiber coupling mechanism for cable drum, is characterized in that: the spiral number of turns of described first spiral optical cable and the second spiral optical cable is 40-60 circle.
Aforesaid a kind of spin fiber coupling mechanism for cable drum, is characterized in that: described rotor field spider and stator support are equipped with layer of transparent protective cover.
Aforesaid a kind of spin fiber coupling mechanism for cable drum, is characterized in that: described transparent shield adopts polymethyl methacrylate materials to make.
The beneficial effects of the utility model are: the spin fiber coupling mechanism for cable drum of the present utility model, comprise rotor field spider, stator support, rotor field spider is provided with to be presented, two row's rotor connection of lower distribution, two row's rotor connection are provided with optical fiber input numbering, for being connected with cable drum, stator support is provided with to be presented, two of lower distribution is ranked sub-joint, two be ranked sub-joint be provided with optical fiber export numbering, for being connected with cable drum slip ring box, cable drum rotates when being no more than the regulation number of turns, tension or excessively loose when reeling to prevent optical cable, by the first spiral optical cable forward wind, rewind and stop buttons, second spiral optical cable backward-coiled around, both form a clasp, bending radius is greater than 20cm, meet bending motion completely, and, the cable on cable drum can not be damaged, be skillfully constructed, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of traditional coupling fiber.
Fig. 2 is the structural representation of the spin fiber coupling mechanism for cable drum of the present utility model;
Fig. 3 is the stereographic map of the spin fiber coupling mechanism for cable drum of the present utility model.
The implication marked in accompanying drawing is as follows:
1: rotor field spider; 2: stator support; 3: rotor connection; 4: stator joint; 5: the first spiral optical cables; 6: the second spiral optical cables; 7: clasp; 8: ball bearing; 9: transparent shield.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 2 and 3, a kind of spin fiber coupling mechanism for cable drum, comprise rotor field spider 1, stator support 2, rotor field spider 1 is provided with to be presented, two row's rotor connection 3 of lower distribution, two row's rotor connection 3 are provided with optical fiber input numbering, for being connected with cable drum, stator support 2 is provided with to be presented, two of lower distribution is ranked sub-joint 4, two be ranked sub-joint 4 be provided with optical fiber export numbering, for being connected with cable drum slip ring box, the first spiral optical cable 5 is provided with in rotor field spider 1, each fuse of first spiral optical cable 5 one end is sequentially installed respectively and is connected in two row's rotor connection 3, the second spiral optical cable 6 is provided with in stator support 2, each fuse of second spiral optical cable 6 one end respectively order is installed and is connected to two and is ranked on sub-joint 4, the other end reversion of the first spiral optical cable 5 forms clasp 7, the bending radius of clasp 7 is greater than 20cm, prevent optical fibre damage, ring 7 is connected with the other end of the second spiral optical cable 6, thus by the first spiral optical cable 7 forward wind, rewind and stop buttons, second spiral optical cable 6 backward-coiled around, between the two clasp 7, meet bending motion completely, and, the cable on cable drum can not be damaged, be skillfully constructed.
Described rotor field spider 1 is connected with the side of stator support 2 by the two groups of symmetrical ball bearing 8 that go to upper and lower being positioned at side, and rotor field spider 1 can with the side of stator support 2 for fulcrum rotates.
The spiral number of turns of described first spiral optical cable 5 and the second spiral optical cable 6 is 40-60 circle.
Described rotor field spider 1 and stator support 2 are equipped with layer of transparent protective cover 9; protect the first spiral optical cable 5 and the second spiral optical cable 6 of its inside; transparent shield 9 adopts polymethyl methacrylate materials to make; abbreviation PMMA; be commonly called as organic glass; for in synthesis transparent material, quality is excellent, the material that price is relatively more suitable again.
Spin fiber coupling mechanism for cable drum of the present utility model, process easy to use is as follows, cable drum rotates when being no more than the regulation number of turns, tension or excessively loose when reeling to prevent optical cable, by the first spiral optical cable forward wind, rewind and stop buttons, second spiral optical cable backward-coiled around, both form a clasp, bending radius is greater than 20cm, first spiral optical cable and the second spiral optical cable, greatly can alleviate tension or excessively loose phenomenon when optical cable reels, meet the bending motion of cable drum completely, and, the cable on cable drum can not be damaged, be skillfully constructed, have a good application prospect.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the spin fiber coupling mechanism for cable drum, it is characterized in that: comprise rotor field spider (1), stator support (2), described rotor field spider (1) is provided with to be presented, two rows' rotor connection (3) of lower distribution, two rows' rotor connection (3) are provided with optical fiber input numbering, for being connected with cable drum, described stator support (2) is provided with to be presented, two of lower distribution is ranked sub-joint (4), two be ranked sub-joint (4) be provided with optical fiber export numbering, for being connected with cable drum slip ring box, the first spiral optical cable (5) is provided with in described rotor field spider (1), each fuse of described first spiral optical cable (5) one end is sequentially installed respectively and is connected in two row's rotor connection (3), the second spiral optical cable (6) is provided with in described stator support (2), each fuse of described second spiral optical cable (6) one end respectively order is installed and is connected to two and is ranked on sub-joint (4), the other end reversion of described first spiral optical cable (5) forms clasp (7), the bending radius of described clasp (7) is greater than 20cm, described clasp (7) is connected with the other end of the second spiral optical cable (6).
2. a kind of spin fiber coupling mechanism for cable drum according to claim 1, is characterized in that: described rotor field spider (1) is connected with the side of stator support (2) by the two groups of symmetrical ball bearing (8) that go to upper and lower being positioned at side.
3. a kind of spin fiber coupling mechanism for cable drum according to claim 1, is characterized in that: the spiral number of turns of described first spiral optical cable (5) and the second spiral optical cable (6) is 40-60 circle.
4. a kind of spin fiber coupling mechanism for cable drum according to claim 1, is characterized in that: described rotor field spider (1) and stator support (2) are equipped with layer of transparent protective cover (9).
5. a kind of spin fiber coupling mechanism for cable drum according to claim 1, is characterized in that: described transparent shield (9) adopts polymethyl methacrylate materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761535.6U CN204347296U (en) | 2014-12-05 | 2014-12-05 | A kind of spin fiber coupling mechanism for cable drum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761535.6U CN204347296U (en) | 2014-12-05 | 2014-12-05 | A kind of spin fiber coupling mechanism for cable drum |
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| Publication Number | Publication Date |
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| CN204347296U true CN204347296U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420761535.6U Active CN204347296U (en) | 2014-12-05 | 2014-12-05 | A kind of spin fiber coupling mechanism for cable drum |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536095A (en) * | 2014-12-05 | 2015-04-22 | 常州基腾电气有限公司 | Rotating optical fiber coupler for cable drum |
-
2014
- 2014-12-05 CN CN201420761535.6U patent/CN204347296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536095A (en) * | 2014-12-05 | 2015-04-22 | 常州基腾电气有限公司 | Rotating optical fiber coupler for cable drum |
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