CN105824080A - Bevel gear system for multi-core fiber slip rings - Google Patents
Bevel gear system for multi-core fiber slip rings Download PDFInfo
- Publication number
- CN105824080A CN105824080A CN201610356968.7A CN201610356968A CN105824080A CN 105824080 A CN105824080 A CN 105824080A CN 201610356968 A CN201610356968 A CN 201610356968A CN 105824080 A CN105824080 A CN 105824080A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- main shaft
- centre wheel
- core fiber
- turnover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3604—Rotary joints allowing relative rotational movement between opposing fibre or fibre bundle ends
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Gears, Cams (AREA)
- Gear Transmission (AREA)
Abstract
The invention relates to a multi-core fiber slip ring, and particularly relates to a bevel gear system for multi-core fiber slip rings. The bevel gear system comprises a first center wheel, a second center wheel and a spindle, which are arranged coaxially. The center hole of the spindle is equipped with a Dove prism inside. The first center wheel and the second center wheel respectively sleeve the two ends of the spindle. One end the first center wheel and one end of the second center wheel, which face each other, are each provided with a bevel gear. The outer ring surface of the spindle is provided with a turnover bevel gear which is clamped between the two bevel gears on the first and second center wheels and is meshed with the two bevel gears. With the gear system provided by the invention, a function of same-direction 2:1 transmission is well achieved. The gears are sequentially arranged in the axial direction, and the turnover bevel gear does not occupy additional radial space. Therefore, the overall diameter of products is reduced greatly, and products can be more competitive.
Description
Technical field
The present invention relates to a kind of multi-core fiber slip ring, particularly to a kind of multi-core fiber slip ring bevel gear system.
Background technology
Optical fiber slip ring, in order to solve the transmission problem of optical signal between two parts rotated against, is an emerging study hotspot of optical communication field.Drive mechanism is the important research content developing high quality optical fiber slip ring.
The most widely used technical scheme of multi-core fiber slip ring is to use Dove prism that moving around axle of rotor light path is carried out reverse real-Time Compensation at present, thus ensures that stator terminal is in resting position and can receive the optical signal of rotor-end.This scheme is 2:1 in the same direction to the rotation ratio that drive mechanism requirement is rotor and main shaft, it addition, be the stability ensureing optic path, also requires stable drive.
Summary of the invention
The technical problem to be solved of the present invention is to provide the stable drive ratio multi-core fiber slip ring bevel gear system of a kind of compact conformation.
The present invention solves above-mentioned technical problem by the following technical solutions: a kind of multi-core fiber slip ring bevel gear system, including the first centre wheel being coaxially disposed, the second centre wheel and main shaft, described first centre wheel, the second centre wheel, main shaft are tubular structure, the centre bore of main shaft is built with Dove prism, described first centre wheel, the second centre wheel are set in main shaft two ends, and are rotatably assorted with main shaft composition；Described first centre wheel, the second centre wheel one end relative to each other is respectively provided with a bevel gear, and the tooth of two bevel gears is than for 1:1, turnover bevel gear it is additionally provided with on the outer ring surface of described main shaft, the axis of described turnover bevel gear is vertical with the axis of main shaft, described turnover bevel gear is clipped between two bevel gears on the first centre wheel, the second centre wheel, and engages with the two bevel gear simultaneously；Described turnover bevel gear is at least provided with two, and each turnover bevel gear is arranged along main shaft circumferencial direction uniform intervals.
It is an advantage of the current invention that: the gear train that the present invention provides can well realize the transmission agency of 2:1 in the same direction, due to gear used order arrangement the most in the axial direction, turnover bevel gear does not has extra to take radial space, therefore can greatly reduce the integral diameter of product, make product have more competitiveness.
Accompanying drawing explanation
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the axial view of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, a kind of multi-core fiber slip ring bevel gear system, including the first centre wheel the 1, second centre wheel 2 and the main shaft 3 being coaxially disposed, described first centre wheel the 1, second centre wheel 2, main shaft 3 are tubular structure, the centre bore of main shaft 3 is built with Dove prism 12, described first centre wheel the 1, second centre wheel 2 is set in main shaft 3 two ends, and is rotatably assorted with main shaft 3 composition；Described first centre wheel the 1, second centre wheel 2 one end relative to each other is respectively provided with a bevel gear 4, and the tooth of two bevel gears 4 is than for 1:1, turnover bevel gear 5 it is additionally provided with on the outer ring surface of described main shaft 3, the axis of described turnover bevel gear 5 is vertical with the axis of main shaft 3, described turnover bevel gear 5 is clipped between two bevel gears 4 on first centre wheel the 1, second centre wheel 2, and engages with the two bevel gear 4 simultaneously；As in figure 2 it is shown, described turnover bevel gear 5 is at least provided with two, and each turnover bevel gear 5 is arranged along main shaft 3 circumferencial direction uniform intervals, and the present embodiment preferably employs two turnover bevel gears 5.In actually used, the first centre wheel 1 is connected with an optical fiber respectively with the second centre wheel 2, when two centre wheels produce relative rotation, bevel gear mechanism can drive main shaft 3 to rotate, and rotary speed is the half of two centre wheel relative rotational, due to gear used order arrangement the most in the axial direction, turnover bevel gear 5 does not has extra to take radial space, therefore can greatly reduce the integral diameter of product, make product have more competitiveness.
Preferably, it is provided with main shaft bearing 6 between outer ring surface and the inner ring surface of first centre wheel the 1, second centre wheel 2 of described main shaft.Described main shaft bearing 6 has 4, and two of which main shaft bearing 6 is arranged in the endoporus of the first centre wheel 1, and two other main shaft bearing 6 is arranged in the endoporus of the second centre wheel 2.All separate by adjustment ring 7 between two main shaft bearings 6 between two main shaft bearings 6 in described first centre wheel 1 endoporus and in the second centre wheel 2 endoporus.The inner ring surface of one end that described first centre wheel the 1, second centre wheel 2 is located remotely from each other is provided with position limiting convex ring 10, and in first centre wheel the 1, second centre wheel 2, the main shaft bearing 6 away from bevel gear 4 is resisted against on described position limiting convex ring 10.Be additionally provided with two pressure rings 11 on the outer ring surface of described main shaft 3, two pressure rings 11 be placed in turnover bevel gear 5 both sides, two pressure rings 11 bear against in first centre wheel the 1, second centre wheel 2 near bevel gear 4 main shaft bearing 6 on.Described adjustment ring 7, position limiting convex ring 10, pressure ring 11 are all resisted against on the cycle surface of main shaft bearing 6, and described main shaft 3 outer ring surface is provided with stage portion with pressure ring 11 corresponding position, and described stage portion is resisted against on the inner ring end face of main shaft bearing 6.Described turnover bevel gear 5 is arranged on main shaft 3 outer ring surface along the multidiameter 8 of main shaft 3 radial projection setting, is provided with turnover bearing 9 between described turnover bevel gear 5 and multidiameter 8.
The assembling process of the present invention is as follows: is installed in the endoporus of the first centre wheel 1 by two main shaft bearings 6, separates by adjustment ring 7 between two main shaft bearings 6；Equally two other main shaft bearing 6 is arranged in the second centre wheel 2, separates by adjustment ring 7 between two main shaft bearings 6；Two parts of above-mentioned assembled in advance are set in the two ends of main shaft 3.Turnover bearing 9 is arranged in the endoporus of turnover bevel gear 5；On the multidiameter 8 being partially installed on main shaft 3 upper process of above-mentioned assembled in advance.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, any amendment, equivalent and the improvement etc. made within all spirit in the invention and principle, within should be included in the protection domain of the invention.
Claims (8)
1. a multi-core fiber slip ring bevel gear system, it is characterized in that: include the first centre wheel, the second centre wheel and the main shaft being coaxially disposed, described first centre wheel, the second centre wheel, main shaft are tubular structure, the centre bore of main shaft is built with Dove prism, described first centre wheel, the second centre wheel are set in main shaft two ends, and are rotatably assorted with main shaft composition；Described first centre wheel, the second centre wheel one end relative to each other is respectively provided with a bevel gear, and the tooth of two bevel gears is than for 1:1, turnover bevel gear it is additionally provided with on the outer ring surface of described main shaft, the axis of described turnover bevel gear is vertical with the axis of main shaft, described turnover bevel gear is clipped between two bevel gears on the first centre wheel, the second centre wheel, and engages with the two bevel gear simultaneously；Described turnover bevel gear is at least provided with two, and each turnover bevel gear is arranged along main shaft circumferencial direction uniform intervals.
Multi-core fiber slip ring bevel gear system the most according to claim 1, it is characterised in that: the outer ring surface of described main shaft and the first centre wheel, the second centre wheel inner ring surface between be provided with main shaft bearing.
Multi-core fiber slip ring bevel gear system the most according to claim 2, it is characterised in that: described main shaft bearing has 4, and two of which main shaft bearing is arranged in the endoporus of the first centre wheel, and two other main shaft bearing is arranged in the endoporus of the second centre wheel.
Multi-core fiber slip ring bevel gear system the most according to claim 3, it is characterised in that: all separate by adjustment ring between two main shaft bearings between two main shaft bearings in described first centre wheel endoporus and in the second centre wheel endoporus.
Multi-core fiber slip ring bevel gear system the most according to claim 4, it is characterized in that: the inner ring surface of one end that described first centre wheel, the second centre wheel are located remotely from each other is provided with position limiting convex ring, in the first centre wheel, the second centre wheel, the main shaft bearing away from bevel gear is resisted against on described position limiting convex ring.
Multi-core fiber slip ring bevel gear system the most according to claim 5, it is characterized in that: on the outer ring surface of described main shaft, be additionally provided with two pressure rings, two pressure rings be placed in turnover bevel gear both sides, two pressure rings bear against in the first centre wheel, the second centre wheel near bevel gear main shaft bearing on.
Multi-core fiber slip ring bevel gear system the most according to claim 6, it is characterized in that: described adjustment ring, position limiting convex ring, pressure ring are all resisted against on the cycle surface of main shaft bearing, be provided with stage portion on described main shaft outer ring surface with pressure ring corresponding position, described stage portion is resisted against on the inner ring end face of main shaft bearing.
Multi-core fiber slip ring bevel gear system the most according to claim 1, it is characterised in that: described turnover bevel gear is arranged on main shaft outer ring surface along the multidiameter of main shaft radial projection setting, is provided with turnover bearing between described turnover bevel gear and multidiameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356968.7A CN105824080A (en) | 2016-05-26 | 2016-05-26 | Bevel gear system for multi-core fiber slip rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356968.7A CN105824080A (en) | 2016-05-26 | 2016-05-26 | Bevel gear system for multi-core fiber slip rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105824080A true CN105824080A (en) | 2016-08-03 |
Family
ID=56531207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610356968.7A Pending CN105824080A (en) | 2016-05-26 | 2016-05-26 | Bevel gear system for multi-core fiber slip rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105824080A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687635A (en) * | 2018-10-12 | 2020-01-14 | 安徽澜轩光电科技有限责任公司 | Connecting structure of sun shaft and planet shaft of optical fiber rotary connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60122903A (en) * | 1983-12-07 | 1985-07-01 | Machida Oputo Giken:Kk | Rotation type optical coupling connector |
| CN201051162Y (en) * | 2007-05-18 | 2008-04-23 | 天津大学 | Multi-channel free space optical inter-connector |
| US20100195956A1 (en) * | 2009-02-02 | 2010-08-05 | Zhang Boying B | Multi-channel fiber optic rotary joint using de-rotating lens |
| CN201707465U (en) * | 2010-07-09 | 2011-01-12 | 中国电子科技集团公司第十四研究所 | Multi-path fiber optic rotary joint |
| CN202351454U (en) * | 2011-11-01 | 2012-07-25 | 中国石油天然气集团公司 | Rotary optical fiber connector |
| CN204479804U (en) * | 2015-01-09 | 2015-07-15 | 中国电子科技集团公司第三十八研究所 | A kind of collector ring of photoelectric combination |
| CN205643777U (en) * | 2016-05-26 | 2016-10-12 | 深圳思锐达光电科技有限公司 | Multicore optic fibre is umbrella gear system for sliding ring |
-
2016
- 2016-05-26 CN CN201610356968.7A patent/CN105824080A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60122903A (en) * | 1983-12-07 | 1985-07-01 | Machida Oputo Giken:Kk | Rotation type optical coupling connector |
| CN201051162Y (en) * | 2007-05-18 | 2008-04-23 | 天津大学 | Multi-channel free space optical inter-connector |
| US20100195956A1 (en) * | 2009-02-02 | 2010-08-05 | Zhang Boying B | Multi-channel fiber optic rotary joint using de-rotating lens |
| CN201707465U (en) * | 2010-07-09 | 2011-01-12 | 中国电子科技集团公司第十四研究所 | Multi-path fiber optic rotary joint |
| CN202351454U (en) * | 2011-11-01 | 2012-07-25 | 中国石油天然气集团公司 | Rotary optical fiber connector |
| CN204479804U (en) * | 2015-01-09 | 2015-07-15 | 中国电子科技集团公司第三十八研究所 | A kind of collector ring of photoelectric combination |
| CN205643777U (en) * | 2016-05-26 | 2016-10-12 | 深圳思锐达光电科技有限公司 | Multicore optic fibre is umbrella gear system for sliding ring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687635A (en) * | 2018-10-12 | 2020-01-14 | 安徽澜轩光电科技有限责任公司 | Connecting structure of sun shaft and planet shaft of optical fiber rotary connector |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |
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| RJ01 | Rejection of invention patent application after publication |