CN111044025A - Paying-off wheel fixing device - Google Patents
Paying-off wheel fixing device Download PDFInfo
- Publication number
- CN111044025A CN111044025A CN201911218633.9A CN201911218633A CN111044025A CN 111044025 A CN111044025 A CN 111044025A CN 201911218633 A CN201911218633 A CN 201911218633A CN 111044025 A CN111044025 A CN 111044025A
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- CN
- China
- Prior art keywords
- paying
- wheel
- wheels
- fixed
- bottom plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
- G01C19/721—Details
- G01C19/722—Details of the mechanical construction
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention relates to a paying-off wheel fixing device which comprises a bottom plate and at least two paying-off wheel fixing units, wherein each paying-off wheel fixing unit comprises a fixed shaft, an upper blocking ring and a paying-off wheel, a hole is formed in the bottom plate, the fixed shaft is erected in the hole, the paying-off wheels and the upper blocking rings are sleeved on the fixed shaft, and the upper blocking rings are positioned at the upper end of the paying-off wheels to downwards press the paying-off wheels to enable the paying-off wheels not to rotate relative to the fixed shaft; the relative positions of two paying-off wheel fixing units for winding a section of optical fiber on the bottom plate can be fixed. In order to prevent the emergence of the accident that two actinobacillus wheels of a winding optic fibre were broken because of depositing improper intermediate optic fibre that causes, this application is fixed two actinobacillus wheels respectively on two fixed axles, makes the relative distance of two actinobacillus wheels can fix, can fix the actinobacillus wheel simultaneously and make not relative fixed axle rotate, according to this, in putting fine wheel handling, can effectively prevent to put fine wheel interval and change, avoids optic fibre to tighten cracked occurence of failure.
Description
Technical Field
The invention relates to a fixing device of an optical fiber paying-off wheel, and belongs to a fixing tool.
Background
The field of optical fiber sensing, in particular to a method and a device for placing an optical fiber to be wound, which relates to the core technology of an optical fiber gyroscope.
The modern optical fiber gyroscope is an instrument capable of accurately determining the direction of a moving object, is an inertial navigation instrument widely used in the industries of modern aviation, navigation, aerospace and national defense, and has very important strategic significance on the development of the industry, the national defense and other high-tech technologies of a country.
The optical fiber ring is one of important parts of the optical fiber gyroscope, a four-stage symmetric winding method is carried out by utilizing a polarization maintaining optical fiber, and special sealing glue is filled to form an all-solid-state sensitive optical fiber ring coil. The polarization-maintaining optical fiber ring effectively relieves the influence caused by temperature gradient and stress gradient and can improve the stability of the optical fiber gyroscope.
The optical fiber ring is formed by winding optical fibers, a section of optical fiber is evenly distributed on two fiber placing wheels before winding, the connected optical fiber is arranged between the two fiber placing wheels, and the optical fiber is easy to break when being pulled due to the thinness of the optical fiber. In the transferring and placing process of the fiber placing wheel, the optical fiber is easy to directly break and raw materials are wasted due to the collision and the pulling of operators.
In order to protect the optical fibers on the pair of paying-off wheels, a fixing device for the paying-off wheels needs to be designed to fix the two paying-off wheels, so that the two paying-off wheels are prevented from being displaced relatively, the optical fibers are excessively pulled, or the optical fibers are scattered due to too short distance.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a fixing device for a pay-off wheel aiming at the prior art, which can fix two fiber releasing wheels, prevent the two fiber releasing wheels from rotating, control the distance between the two fiber releasing wheels, and fix optical fibers connected between the two wheels, thereby avoiding the breakage of the optical fibers due to pulling and collision and the loosening of the optical fibers wound on the pay-off wheel.
The technical scheme adopted by the invention for solving the problems is as follows: a paying-off wheel fixing device comprises a bottom plate and at least two paying-off wheel fixing units, wherein each paying-off wheel fixing unit comprises a fixing shaft, an upper blocking ring and a paying-off wheel, a hole is formed in the bottom plate, the fixing shaft is erected in the hole, the paying-off wheel and the upper blocking ring are sleeved on the fixing shaft, and the upper blocking ring is positioned at the upper end of the paying-off wheel to downwards press the paying-off wheel to enable the paying-off wheel not to rotate relative to the fixing shaft; the relative positions of two paying-off wheel fixing units for winding a section of optical fiber on the bottom plate can be fixed.
Preferably, the fixed shaft is provided with a support ring, and the paying-off wheel is supported on the support ring.
Preferably, a lower blocking ring is further disposed below the support ring, and the lower blocking ring is supported between the support ring and the bottom plate. The paying-off wheel can be emptied relative to the bottom plate.
Preferably, the upper blocking ring is in threaded fit with the fixed shaft, and the upper blocking ring has a nut locking function. As a transformation, the upper end of the upper blocking ring is further provided with a tightening nut, the tightening nut is in threaded fit with the fixed shaft, and the tightening nut can press the upper blocking ring downwards.
Preferably, the bottom end of the fixed shaft is exposed below the bottom plate, and the fixed shaft is locked by matching with a nut so as to be fixed relative to the bottom plate. The bottom end of the fixed shaft is locked by the nut so as to fix the position of the fixed shaft on the base.
Preferably, the hole on the bottom plate is a strip-shaped hole, and the fixed shaft of the paying-off wheel fixing unit can move in the strip-shaped hole. The purpose of this design is in order to adapt to the interval between the different specification actinobacillus wheels, makes to accord with adaptation production, improves the commonality.
Compared with the prior art, the invention has the advantages that: this application needs two paying out reel twines the actual need of the interim save of this intermediate product and has developed a fixing device to an optic fibre. In order to prevent two actinobacillus wheels because of depositing improper occurence of failure that causes middle optic fibre to be broken, this application is fixed two actinobacillus wheels respectively on two fixed axles, makes the relative distance of two actinobacillus wheels can fix, can fix the actinobacillus wheel simultaneously and make not relative fixed axle rotate, according to this, in putting fine wheel handling, can effectively prevent to put fine wheel interval and change, avoids optic fibre to tighten cracked occurence of failure.
Drawings
FIG. 1 is a perspective view of a paying-off wheel fixing device according to an embodiment of the invention;
FIG. 2 is an exploded view of a paying-off wheel fixing device according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a base plate according to an embodiment of the present invention;
FIG. 4 is a schematic view of a fixing shaft according to an embodiment of the present invention;
in the figure, a bottom plate 1, a paying-off wheel 2, a nut 3, a fixed shaft 4, an upper blocking ring 5, a lower blocking ring 6, a nut 7 and a support ring 401 are arranged.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawing, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-2, the paying-off wheel fixing device in this embodiment includes a bottom plate 1 and two paying-off wheel fixing units, and a strip-shaped hole is formed in the bottom plate 1, as shown in fig. 3. Each paying-off wheel fixing unit comprises a fixing shaft 4, an upper blocking ring 5, a lower blocking ring 6, a paying-off wheel 2, a tightening nut 3 and a nut 7. The fixed shaft 4 is erected in the strip-shaped hole, threads are arranged at the upper end and the lower end of the fixed shaft respectively, a supporting ring 401 is arranged on the fixed shaft, a lower blocking ring 6, the paying-off wheel 2, an upper blocking ring 5 and a tightening nut 3 are sequentially sleeved above the supporting ring 401 of the fixed shaft, the tightening nut 3 is in threaded fit with the upper end of the fixed shaft 4, the upper blocking ring 5 can be pressed downwards by the tightening nut 3 downwards, and therefore the paying-off wheel 2 is indirectly pressed to enable the fixed shaft not to rotate relatively. The part below the support ring 401 of the fixed shaft 4 passes through the strip-shaped hole downwards, the nut 7 is in threaded fit with the lower end of the fixed shaft 4, and the fixed shaft 4 and the bottom plate 1 can be fixed by screwing the nut 7 upwards to keep the current position. According to the structure, two paying-off wheels wound with one section of optical fiber can be fixed on the bottom plate, the paying-off wheels do not rotate, and the distance between the paying-off wheels is kept fixed.
As an alternative, the lower baffle ring 6 can of course also be arranged below the support ring, the lower baffle ring 6 being supported directly on the base plate 1, so that the payoff ring 2 is emptied with respect to the base plate 1.
The use method of the fixing device for the pay-off reel in the embodiment comprises the following steps:
step 1: firstly, the distance between two fixed shafts is judged according to the diameter of the fiber releasing wheel and the height of the wheel, and a blocking ring with a proper size is selected. And loosening the nuts at the bottom of the fixed shafts, moving the fixed shafts in the gap of the bottom plate, adjusting to a proper distance, and tightening the nuts to fix the two fixed shafts.
Step 2: after the optical fibers are uniformly distributed on the two fiber releasing wheels, the two fiber releasing wheels are inserted into the two fixed shafts, then excessive fibers in the middle of the two fiber releasing wheels are withdrawn to the fiber releasing wheels, the situation that no redundant optical fibers exist in the middle and the optical fibers are not tight is guaranteed, and meanwhile, the suspended optical fibers are fixed by the adhesive tape. The blocking ring is sleeved on the fixed shaft, and the paying-off wheels are pressed downwards by screwing nuts, so that the two paying-off wheels are not easy to rotate relative to the fixed shaft, and are prevented from loosening or rotating relatively.
Description of the apparatus: the bottom is a bottom plate made of an acrylic plate, and the middle is provided with a strip-shaped hole for installing a fixed shaft. The two fixing shafts are inserted into the strip-shaped holes, the distance and the position of the fixing shafts can be adjusted 2 according to the specification of the fiber releasing wheel, the fixing shafts move to corresponding positions on the bottom plate, and the fixing shafts are screwed and fixed at the bottom by nuts. After the fixed shaft is fixed, the fiber placing wheel with the separated optical fibers is placed on the fixed shaft and is fixed with the nut by the group spacing ring.
This embodiment provides a device of two actinobacillus wheels of fixed simultaneously, has solved two actinobacillus wheels of twining an optic fibre and depositing and remove the in-process, because of the unable fixed impaired technical problem of optic fibre that easily takes place of actinobacillus wheel.
Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a actinobacillus wheel fixing device which characterized in that: the pay-off wheel fixing unit comprises a fixing shaft, an upper blocking ring and a pay-off wheel, a hole is formed in the bottom plate, the fixing shaft is erected in the hole, the pay-off wheel and the upper blocking ring are sleeved on the fixing shaft, and the upper blocking ring is located at the upper end of the pay-off wheel to press the pay-off wheel downwards to enable the pay-off wheel not to rotate relative to the fixing shaft; the relative positions of two paying-off wheel fixing units for winding a section of optical fiber on the bottom plate can be fixed.
2. The payout wheel fixing device as defined in claim 1, wherein: the fixed shaft is provided with a support ring, and the paying-off wheel is supported on the support ring.
3. The payout wheel fixing device as defined in claim 2, wherein: a lower blocking ring is further arranged below the supporting ring and supported between the supporting ring and the bottom plate.
4. The payout wheel fixing device as defined in claim 1, wherein: the upper blocking ring is in threaded fit with the fixed shaft.
5. The payout wheel fixing device as defined in claim 1, wherein: the upper end of the upper blocking ring is further provided with a screwing nut, the screwing nut is in threaded fit with the fixed shaft, and the screwing nut can downwards press the upper blocking ring.
6. The payout wheel fixing device as defined in claim 1, wherein: the bottom end of the fixed shaft is exposed below the bottom plate and is matched with a nut to lock so that the fixed shaft is fixed relative to the bottom plate.
7. The payout wheel fixing device as defined in claim 1, wherein: the hole on the bottom plate is a strip-shaped hole, and the fixed shaft of the paying-off wheel fixing unit can move in the strip-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218633.9A CN111044025A (en) | 2019-12-03 | 2019-12-03 | Paying-off wheel fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218633.9A CN111044025A (en) | 2019-12-03 | 2019-12-03 | Paying-off wheel fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111044025A true CN111044025A (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911218633.9A Pending CN111044025A (en) | 2019-12-03 | 2019-12-03 | Paying-off wheel fixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111044025A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312941A (en) * | 1998-06-08 | 2001-09-12 | 富士胶片株式会社 | Magnetic tape cartridge |
| JP2011089908A (en) * | 2009-10-23 | 2011-05-06 | Tokyo Keiki Inc | Sensing coil for optical fiber gyro, and method for manufacturing the same |
| CN104635312A (en) * | 2015-03-18 | 2015-05-20 | 成都东唐金开科技有限公司 | Optical fiber fixing piece |
| CN109230801A (en) * | 2018-08-23 | 2019-01-18 | 武汉光迅科技股份有限公司 | A kind of disk fibre of naked fibre puts fine device group |
| CN209014013U (en) * | 2018-10-30 | 2019-06-21 | 合肥大成通信设备有限公司 | A kind of octupole for optical fibre gyro is symmetrically around loop device |
| CN209536700U (en) * | 2018-12-24 | 2019-10-25 | 无锡长亮光电科技有限公司 | A kind of convergent belt winding component |
-
2019
- 2019-12-03 CN CN201911218633.9A patent/CN111044025A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312941A (en) * | 1998-06-08 | 2001-09-12 | 富士胶片株式会社 | Magnetic tape cartridge |
| JP2011089908A (en) * | 2009-10-23 | 2011-05-06 | Tokyo Keiki Inc | Sensing coil for optical fiber gyro, and method for manufacturing the same |
| CN104635312A (en) * | 2015-03-18 | 2015-05-20 | 成都东唐金开科技有限公司 | Optical fiber fixing piece |
| CN109230801A (en) * | 2018-08-23 | 2019-01-18 | 武汉光迅科技股份有限公司 | A kind of disk fibre of naked fibre puts fine device group |
| CN209014013U (en) * | 2018-10-30 | 2019-06-21 | 合肥大成通信设备有限公司 | A kind of octupole for optical fibre gyro is symmetrically around loop device |
| CN209536700U (en) * | 2018-12-24 | 2019-10-25 | 无锡长亮光电科技有限公司 | A kind of convergent belt winding component |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211108 Address after: 214400 No.278 Chengjiang Middle Road, high tech Zone, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 214400 No.278 Chengjiang Middle Road, high tech Zone, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: JIANGSU FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Applicant before: WUXI FASTEN OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Applicant before: FASTEN GROUP Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |