CN106186662B - The detachable tail pipe fixture of preform - Google Patents

The detachable tail pipe fixture of preform Download PDF

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Publication number
CN106186662B
CN106186662B CN201610784279.6A CN201610784279A CN106186662B CN 106186662 B CN106186662 B CN 106186662B CN 201610784279 A CN201610784279 A CN 201610784279A CN 106186662 B CN106186662 B CN 106186662B
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China
Prior art keywords
clamp body
outside
tail pipe
half clamp
tube
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CN201610784279.6A
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Chinese (zh)
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CN106186662A (en
Inventor
赵禹
刘成
张伟
龚成
顾海萍
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Zhejiang Fuchunjiang Photo Electronic Science & Technology Co ltd
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Jiangsu Fuchun River Photoelectric Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The invention discloses a kind of detachable tail pipe fixtures of preform, it includes half clamp bodies of symmetrical two outsides, the lead screw of two half clamp body splits and separation of outside of control, the outer clamp body suitable for major diameter tail pipe is formed after two half clamp body splits of outside, it further includes being installed on the inner clamp body for being suitable for minor diameter tail pipe in outer clamp body, inner clamp body is made of two symmetrical half clamp bodies of inside, the medial surface of half clamp body of outside opens up fluted, the lateral wall of half clamp body of inside is equipped with the protrusion for being used to be connected to half clamp body of inside on half clamp body of outside with groove match.The present invention is arranged in original outer clamp body suitable for major diameter tail pipe makes tail pipe fixture both can be suitably used for the tail pipe of large and small diameter suitable for the inner clamp body of minor diameter tail pipe, can effectively reduce production cost.

Description

The detachable tail pipe fixture of preform
Technical field
The present invention relates to optical fiber producing apparatus, more particularly to the detachable tail pipe fixture of a kind of preform.
Background technology
Optical fiber be by prefabricated rods dock same diameter quartzy tail pipe after, quartzy tail pipe is clamped by wire-drawer-tower upper fixture, will Prefabricated rods are sent into fiber drawing furnace, are carried out high-temperature fusion wire drawing and are formed.
With prefabricated rods docking and the development of wire drawing sealing gland technology, may be implemented completely prefabricated with minor diameter docking major diameter Stick, and normal wire drawing is carried out, such as the prefabricated rods of diameter 150mm~diameter 200mm are docked with diameter 80mm quartz tail pipes.
As optical fiber price competition is more and more fierce, cost control is more important, according to current optical fiber production manufacturer The technological level of 1800m/min and the prefabricated rods specification of 3m long, monthly every production line need using 13~15 quartzy tail pipes. And the quartzy tail pipe of diameter 140mm and the quartzy tail pipe list difference in selling prices of diameter 80mm are more than 1.5 times, therefore with diameter 80mm's Quartzy tail pipe replaces the quartzy tail pipe of diameter 140mm, will be that optical fiber enterprise is effectively reduced cost.
The tail pipe fixture that existing part wire-drawer-tower is equipped with is only capable of folder diameter 140mm quartz tail pipes, cannot use diameter 80mm, Cost cannot be effectively reduced.
Invention content
The object of the present invention is to provide a kind of detachable tail pipes of preform of the tail pipe suitable for large and small diameter to press from both sides Tool.
In order to achieve the above objectives, the technical solution adopted by the present invention is:A kind of detachable tail pipe fixture of preform, It includes half clamp bodies of symmetrical two outsides, controls the lead screw of two outsides half clamp body splits and separation, two The outer clamp body suitable for major diameter tail pipe is formed after half clamp body split of the outside, it further includes being installed on the outside It is suitable for the inner clamp body of minor diameter tail pipe in clamp body, the inner clamp body is by two symmetrical half clamp bodies of inside Composition, the medial surface of half clamp body of the outside open up it is fluted, the lateral wall of half clamp body of the inside be equipped with it is described The protrusion that groove match is used to be connected to half clamp body of the inside on half clamp body of the outside.
Optimization, the groove is semi-circular, and the protrusion is also semi-circular.
Optimization, half clamp body of the inside includes the tube being connected in half clamp body of the outside and is connected to The tube upper end and the putting down above half clamp body of outside after half clamp body of inside is connected on half clamp body of outside Platform portion, the tube are internally provided with cooling body.
Further, the platform part is equipped with the mounting hole being connected with half clamp body of the outside.
Further, inside the entity of the tube it is hollow cavity, the cooling body includes being arranged in the pipe Be connected the entery and delivery port recycled for Cooling Water and the cycle for making the water in cavity recycle in shape portion and with the cavity Device.
Optimization, the internal diameter of the outer clamp body is 140mm, and the internal diameter of the inner clamp body is 80mm.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art:The present invention is original Tail pipe fixture was made both suitable for the inner clamp body of minor diameter tail pipe suitable for setting in the outer clamp body of major diameter tail pipe The tail pipe of large and small diameter is can be suitably used for, production cost can be effectively reduced.
Description of the drawings
Attached drawing 1 is the three-dimensional view of half clamp body of inside in the present invention;
Attached drawing 2 is the half sectional view of half clamp body of inside in the present invention;
Attached drawing 3 is the three-dimensional view of outside clamp body in the present invention;
Attached drawing 4 is the three-dimensional view of the present invention;
Attached drawing 5 is the schematic diagram after rectangular tube expansion;
Attached drawing 6 is schematic diagram when rectangular tube is wound in cavity.
Specific implementation mode
The invention will be further described for embodiment shown in below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, the detachable tail pipe fixture of preform include half clamp bodies 1 of symmetrical two outsides, The lead screw 3 for controlling two half clamp bodies of the outside 1 splits and separation is formed suitable after two half clamp body of the outside, 1 splits For the outer clamp body of major diameter tail pipe, it further includes being installed in the outer clamp body suitable for the interior of minor diameter tail pipe Side clamp body.In this industry, the internal diameter of general outer clamp body is 140mm, and the internal diameter of inner clamp body is 80mm.
As shown in Figure 2,3, the inner clamp body is made of two symmetrical half clamp bodies 2 of inside, the outside half The medial surface of clamp body 1 opens up fluted 11, and the lateral wall of half clamp body of the inside is equipped with to match with the groove 11 Protrusion 21 for being connected to half clamp body of the inside on half clamp body of the outside.The groove 11 is semi-circular, institute It is semi-circular to state protrusion 21 also.
As shown in figure 4, half clamp body 2 of the inside include be connected to tube in half clamp body 1 of the outside and It is connected to the tube upper end and is located at half clamp body 1 of outside after half clamp body 2 of inside is connected on half clamp body 1 of outside The platform part 20 of top, the tube 29 are internally provided with cooling body.The platform part 20 is equipped with and half fixture of the outside The mounting hole that body 1 is connected.It is hollow cavity 22 inside the entity of the tube 29, the cooling body includes being arranged in institute Stating on tube and being connected with the cavity 22 water inlet 23 recycled for Cooling Water, water outlet 24 and makes cavity 22 The circulator of interior water cycle.Circulator is that water pump, cistern, water pipe are not done superfluous herein since it is common technology It states.
Prefabricated rods one end temperature is higher higher with the temperature of tail pipe connecting pin, if cooling body full section keeps same temperature, Then the temperature of tail pipe can also be influenced to form the low situation of the high one end temperature of one end temperature by prefabricated rods, to ensure tail pipe bulk temperature Unanimously, the aqueduct 25 extended spirally around cavity is set in the cavity, as shown in fig. 6, the line on aqueduct such as transformer Circle is equally wound in cavity, and aqueduct is rectangular tube, and the side wall being close to cavity sidewalls is that Heat Conduction Material 26 is made, with Itself adjacent side wall(I.e. each circle aqueduct is into the side wall into patch)Be made for heat-barrier material 27, the both ends of aqueduct respectively with The both ends of entery and delivery port are connected, as shown in figure 5, cooling water is entered by rectangular tube lowermost end, i.e. the minimum cooling water of temperature is first Tailpipe temperature higher end is flowed through, and the higher cooling water of temperature is flowed out from the lower one end of temperature, to it ensure that tail pipe before Temperature afterwards is uniform, improves wire-drawing effect.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (4)

1. a kind of detachable tail pipe fixture of preform comprising two symmetrical half clamp bodies of outside, controls two The lead screw of the outside half clamp body split and separation forms after two half clamp body splits of the outside and is suitable for major diameter tail The outer clamp body of pipe, it is characterised in that:It further includes being installed in the outer clamp body suitable for the interior of minor diameter tail pipe Side clamp body, the inner clamp body are made of two symmetrical half clamp bodies of inside, the inside of half clamp body of the outside Face opens up fluted, and the lateral wall of half clamp body of the inside is equipped with to be used to press from both sides the inside half with the groove match The protrusion being specifically connected on half clamp body of the outside, the groove are semi-circular, and the protrusion is also semi-circular, described interior Half clamp body of side including the tube that is connected in half clamp body of the outside and be connected to the tube upper end and including Half clamp body of side is located at the platform part above half clamp body of outside after being connected on half clamp body of outside, set inside the tube There is cooling body.
2. the detachable tail pipe fixture of preform according to claim 1, it is characterised in that:The platform part is equipped with The mounting hole being connected with half clamp body of the outside.
3. the detachable tail pipe fixture of preform according to claim 1, it is characterised in that:The reality of the tube Internal portion is hollow cavity, and the cooling body includes being arranged on the tube and being connected for cooling with the cavity But the entery and delivery port of water cycle and the circulator for making the water in cavity recycle.
4. the detachable tail pipe fixture of preform according to claim 1, it is characterised in that:The outer clamp body Internal diameter be 140mm, the internal diameter of the inner clamp body is 80mm.
CN201610784279.6A 2016-08-31 2016-08-31 The detachable tail pipe fixture of preform Active CN106186662B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610784279.6A CN106186662B (en) 2016-08-31 2016-08-31 The detachable tail pipe fixture of preform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610784279.6A CN106186662B (en) 2016-08-31 2016-08-31 The detachable tail pipe fixture of preform

Publications (2)

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CN106186662A CN106186662A (en) 2016-12-07
CN106186662B true CN106186662B (en) 2018-08-24

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2189425A2 (en) * 2008-11-19 2010-05-26 AMBEG Dr. J. Dichter GmbH Holding clamp for glass processing machines
CN201567294U (en) * 2009-11-12 2010-09-01 山西长城微光器材股份有限公司 Optical fiber drawing clamp
CN201800931U (en) * 2010-05-13 2011-04-20 京伦精机(上海)有限公司 Dismountable self-adapting fixture
CN103553324A (en) * 2013-10-25 2014-02-05 江苏通鼎光电股份有限公司 Wiredrawing method and wiredrawing device of optical fiber prefabricating rod with fluctuated outer diameter
CN103755136A (en) * 2014-01-23 2014-04-30 浙江富通光纤技术有限公司 Core rod clamp and cooling method thereof
CN205280569U (en) * 2015-12-18 2016-06-01 中国农业大学 Optical fiber clamp
CN205974267U (en) * 2016-08-31 2017-02-22 江苏富春江光电有限公司 Optical fiber perform is with dismantling tail pipe clip

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2189425A2 (en) * 2008-11-19 2010-05-26 AMBEG Dr. J. Dichter GmbH Holding clamp for glass processing machines
CN201567294U (en) * 2009-11-12 2010-09-01 山西长城微光器材股份有限公司 Optical fiber drawing clamp
CN201800931U (en) * 2010-05-13 2011-04-20 京伦精机(上海)有限公司 Dismountable self-adapting fixture
CN103553324A (en) * 2013-10-25 2014-02-05 江苏通鼎光电股份有限公司 Wiredrawing method and wiredrawing device of optical fiber prefabricating rod with fluctuated outer diameter
CN103755136A (en) * 2014-01-23 2014-04-30 浙江富通光纤技术有限公司 Core rod clamp and cooling method thereof
CN205280569U (en) * 2015-12-18 2016-06-01 中国农业大学 Optical fiber clamp
CN205974267U (en) * 2016-08-31 2017-02-22 江苏富春江光电有限公司 Optical fiber perform is with dismantling tail pipe clip

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Effective date of registration: 20200409

Address after: 311400 Golf Road 608, Dongzhou street, Fuyang District, Zhejiang, Hangzhou

Patentee after: ZHEJIANG FUCHUNJIANG PHOTO-ELECTRONIC SCIENCE & TECHNOLOGY CO.,LTD.

Address before: Wujiang Zhenze Town District of Suzhou City, Jiangsu province 215233 eight zone 31 eight road

Patentee before: JIANGSU FUCHUNJIANG PHOTOELECTRIC Co.,Ltd.

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Effective date of registration: 20200911

Address after: Wujiang Zhenze Town District of Suzhou City, Jiangsu province 215233 eight zone 31 eight road

Co-patentee after: ZHEJIANG FUCHUNJIANG PHOTO-ELECTRONIC SCIENCE & TECHNOLOGY CO.,LTD.

Patentee after: JIANGSU FUCHUNJIANG PHOTOELECTRIC Co.,Ltd.

Address before: 311400 Golf Road 608, Dongzhou street, Fuyang District, Zhejiang, Hangzhou

Patentee before: ZHEJIANG FUCHUNJIANG PHOTO-ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd.

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Effective date of registration: 20230315

Address after: 311400 No. 608, golfer Road, Dongzhou street, Fuyang District, Hangzhou City, Zhejiang Province

Patentee after: ZHEJIANG FUCHUNJIANG PHOTO-ELECTRONIC SCIENCE & TECHNOLOGY CO.,LTD.

Address before: 215233 beside Sany Road, Badu Development Zone, Zhenze Town, Wujiang District, Suzhou City, Jiangsu Province

Patentee before: JIANGSU FUCHUNJIANG PHOTOELECTRIC Co.,Ltd.

Patentee before: ZHEJIANG FUCHUNJIANG PHOTO-ELECTRONIC SCIENCE & TECHNOLOGY CO.,LTD.