CN102092132B - Plastic optical fiber tapering device - Google Patents
Plastic optical fiber tapering device Download PDFInfo
- Publication number
- CN102092132B CN102092132B CN 201010593465 CN201010593465A CN102092132B CN 102092132 B CN102092132 B CN 102092132B CN 201010593465 CN201010593465 CN 201010593465 CN 201010593465 A CN201010593465 A CN 201010593465A CN 102092132 B CN102092132 B CN 102092132B
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- China
- Prior art keywords
- optical fiber
- guide rail
- heater
- rail
- folding
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- Expired - Fee Related
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Abstract
The invention relates to the field of tapering of optical fibers, in particular to an openable/closable moving pipe type plastic optical fiber tapering device. The plastic optical fiber tapering device comprises a main guide rail, an auxiliary guide rail, a heater, two side guide rails and two optical fiber clamps, wherein the heater is an openable/closable moving pipe type heater and mounted on the auxiliary guide rail, the auxiliary guide rail is mounted on the main guide rail, the auxiliary guide rail and the main guide rail are vertical to each other, the optical fiber clamps mounted on the two side guide rails are placed at two ends of the openable/closable moving pipe type heater, a through hole meeting penetration of an optical fiber is arranged in the middle of the openable/closable moving pipe type heater, four heating rods are uniformly embedded on the periphery of the through hole, the openable/closable moving pipe type heater can be separated into a left part and a right part, and the two parts are respectively supported and mounted on the auxiliary guide rail by supports. The heating temperature of the heater and the moving speeds of the heater and the optical fiber clamps are precisely controlled by programming, thereby enabling the heating of the optical fiber to be uniform, improving the forming accuracy of tapering of the optical fiber and enriching the taper categories.
Description
Technical field
The present invention relates to optical fiber and draw the cone field, move the tubular type plastic optical fiber tapering device but be specially a kind of folding.
Background technology
Optical fiber draws cone to refer to optical fiber is heated to softening temperature, after optical fiber is softening, and the thin optic fibre that fibre-optical drawing is become to have the conical gradual change structure.In various optical fiber prick-drawing devices, because the softening length of plastic optical fiber is directly connected to the length of drawing the rear tapered zone of cone, so the cone that draws of plastic optical fiber seems comparatively special.In the existing plastic optical fiber tapering device, the one, adopt the one or more heating guns of usefulness that propose such as patent No. JP199550291025 19951109:Method and device for machining optical fiber along waiting angle direction plastic optical fiber to be heated the device that both sides utilize the clamp plastic optical fiber to stretch; Perhaps adopt the tube heater that utilizes of mentioning in the tube-type heating and drawing cone method of publication number CN1313185 plastic optical fiber that plastic optical fiber is heated, utilize gravity to draw the cone plastic optical fiber.
Yet the first prick-drawing device has plastic optical fiber inhomogeneous along the direction heating of optical fiber circumference, easily causes the irregular phenomenon of tapered zone shape of cross section; Plastic optical fiber is uneven along the heating of fiber length, easily causes irregular along the fiber length shape of tapered zone; The heating-up temperature of plastic optical fiber and softening length are difficult to the shortcomings such as accurately control.And utilize the method for tube heater heating of plastic optical fiber, because the tube heater invariant position causes heat skewness in the heating region; All around the tube heater of sealing cause plastic optical fiber place with obtain very difficult, during taking-up easily to the plastic optical fiber injury; Rely on gravity that plastic optical fiber is stretched, can't accurately control the conical by its shape of plastic optical fiber, make the classification of optical fiber taper single, can't draw the optical fiber of specific demand.
Summary of the invention
The object of the present invention is to provide a kind of more easy to operate, control, what forming accuracy was higher draws the device of cone to plastic optical fiber.
The object of the present invention is achieved like this:
The present invention is a kind of plastic optical fiber tapering device, comprise main guide rail, teach rail, heater, two side rails and two fiber clamps, but heater moves tube heater for folding, be installed in and teach on the rail, teach rail to be installed on the main guide rail, teach rail and main guide rail orthogonal, but be installed in two fiber clamps on the side rails and be placed on the two ends that tube heater is moved in folding, but folding is moved to have in the middle of the tube heater and is satisfied the through hole that optical fiber runs through, around through hole, evenly embed four heating rods, it is left and right sides two parts that but folding is moved tube heater separable, and these two parts are installed in by stent support respectively and teach on the rail.Main guide rail, guidance rail, side rails all link to each other with the programming device, by the control of programming device.
Beneficial effect of the present invention is: the present invention utilizes the accurately translational speed of heating-up temperature, heater and the fiber clamp of control heater of program, and plastic optical fiber is heated evenly, and has improved the forming accuracy that plastic optical fiber draws cone, has enriched the taper classification.But folding move tube heater can about separate, reduced the difficulty of placing optical fiber and taking out optical fiber.
Description of drawings
Fig. 1 is structural representation of the present invention;
But the schematic diagram of tube heater is moved in the folding that Fig. 2 is the present invention to be adopted;
The schematic diagram when but the tube heater unlatching is moved in the folding that Fig. 3 is the present invention to be adopted.
The specific embodiment
Below be specific embodiments of the present invention:
But plastic optical fiber tapering device of the present invention is moved tube heater 1, side rails 4 and fiber clamp 3 and is formed by main guide rail 6,5 foldings of guidance rail.But folding is moved tube heater and is fixed on the guidance rail, and fiber clamp is separately fixed at (as shown in Figure 1) on the side rails.But folding is moved to have in the middle of the tube heater 11 and is satisfied the through hole that optical fiber runs through, around through hole, evenly embed four heating rods 12, left and right sides two parts of mobile tube heater and support 7 are fixed on can be on the guidance rail of two lateral movements, teach the placement direction of rail vertical with main guide rail on horizontal plane, teach rail to be fixed on (as shown in Figure 2) on the main guide rail, teach the movement of rail can control the folding (as shown in Figure 3) that opening and closing type moves tube heater by control.When plastic optical fiber is drawn cone, but tube heater is moved in the folding of adopting and fiber clamp is moving on the main guide rail and on the side rails simultaneously.But folding is moved tube heater in the movement of teaching on the rail, teach the movement of rail on main guide rail, and the movement of fiber clamp on side rails be all by programming device control, but the cone shape of plastic optical fiber is set by the moving parameter that folding is moved tube heater and fiber clamp and controlled.In the present embodiment, draw the cone temperature greater than the material softening temperature, decomposition temperature less than fiber optic materials, drawing process to plastic optical fiber is: move tube heater but open first folding, utilize fiber clamp to fix at the two ends of plastic optical fiber, closed heater, set relevant parameter and begin heating, after temperature reaches the plastic optical fiber softening temperature, the pulling force stretched plastic optical fiber that utilizes fiber clamp to come by two side rails moving belts, main guide rail and guidance rail move back and forth according to program, until preset program finishes, fiber clamp and folding are moved tube heater and are stopped to move, and move tube heater and fiber clamp but open folding, take out plastic optical fiber, draw cone to finish.
Claims (1)
1. plastic optical fiber tapering device, comprise main guide rail, teach rail, heater, two side rails and two fiber clamps, main guide rail, teach rail, side rails all links to each other with the programming device, by the control of programming device, when plastic optical fiber is drawn cone, but tube heater is moved in the folding of adopting and fiber clamp is moving on the main guide rail and on the side rails simultaneously, but folding is moved tube heater in the movement of teaching on the rail, teach the movement of rail on main guide rail, and the movement of fiber clamp on side rails all controlled by programming device, the cone shape of plastic optical fiber is set by the moving parameter that but folding is moved tube heater and fiber clamp and is controlled, it is characterized in that: but heater moves tube heater for folding, be installed in and teach on the rail, teach rail to be installed on the main guide rail, teach rail and main guide rail orthogonal, but be installed in two fiber clamps on the side rails and be placed on the two ends that tube heater is moved in folding, but folding is moved to have in the middle of the tube heater and is satisfied the through hole that optical fiber runs through, around through hole, evenly embed four heating rods, it is left and right sides two parts that but folding is moved tube heater separable, and these two parts are installed in by stent support respectively and teach on the rail.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010593465 CN102092132B (en) | 2010-12-17 | 2010-12-17 | Plastic optical fiber tapering device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010593465 CN102092132B (en) | 2010-12-17 | 2010-12-17 | Plastic optical fiber tapering device |
Publications (2)
Publication Number | Publication Date |
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CN102092132A CN102092132A (en) | 2011-06-15 |
CN102092132B true CN102092132B (en) | 2013-02-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201010593465 Expired - Fee Related CN102092132B (en) | 2010-12-17 | 2010-12-17 | Plastic optical fiber tapering device |
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CN (1) | CN102092132B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102323643A (en) * | 2011-08-09 | 2012-01-18 | 吉林大学 | Preparation method for S-shaped optical fiber single cone interferometer |
CN105739021B (en) * | 2016-05-03 | 2019-05-24 | 石家庄铁路职业技术学院 | A kind of optical fiber homogeneous state of stress bringing device |
CN106995278B (en) * | 2017-05-10 | 2019-07-02 | 北京航空航天大学 | A kind of preparation facilities and method of micro-nano fiber that boring area's high degree of symmetry |
CN109351562A (en) * | 2018-12-12 | 2019-02-19 | 法尔胜泓昇集团有限公司 | A kind of apparatus system and its application method for fiber grating and the heating of sensor inner core gluing |
CN109782389A (en) * | 2018-12-31 | 2019-05-21 | 桂林电子科技大学 | A kind of retractable high temperature optical fiber micromachining device |
CN109673070B (en) * | 2018-12-31 | 2022-03-25 | 桂林电子科技大学 | Temperature field distribution variable-temperature heating device capable of being programmed |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3786916T2 (en) * | 1986-11-14 | 1993-11-11 | Commw Of Australia | MANUFACTURE OF FIBER OPTICAL COMPONENTS. |
JP3800264B2 (en) * | 1997-05-28 | 2006-07-26 | 住友電気工業株式会社 | Optical fiber end face processing method and apparatus, and optical connector assembling method |
CN1095426C (en) * | 2000-03-15 | 2002-12-04 | 东南大学 | Tube-type heating and drawing method for plastic optical fibre |
CN100343711C (en) * | 2005-11-15 | 2007-10-17 | 中国人民解放军国防科学技术大学 | Automated fused biconical taper device for polarization maintaining fiber coupler |
CN101672951B (en) * | 2009-10-21 | 2012-01-04 | 烽火通信科技股份有限公司 | Optical fiber fused conic clinker |
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2010
- 2010-12-17 CN CN 201010593465 patent/CN102092132B/en not_active Expired - Fee Related
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Granted publication date: 20130227 Termination date: 20191217 |