CN108751693A - Chuck heat-proof device for glass take over lathe - Google Patents

Chuck heat-proof device for glass take over lathe Download PDF

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Publication number
CN108751693A
CN108751693A CN201810594786.2A CN201810594786A CN108751693A CN 108751693 A CN108751693 A CN 108751693A CN 201810594786 A CN201810594786 A CN 201810594786A CN 108751693 A CN108751693 A CN 108751693A
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CN
China
Prior art keywords
hollow
acute angle
take over
chuck
thermal insulation
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Granted
Application number
CN201810594786.2A
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Chinese (zh)
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CN108751693B (en
Inventor
刘涛
黄伟成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangtze Optical Fibre and Cable Co Ltd
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Yangtze Optical Fibre and Cable Co Ltd
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Application filed by Yangtze Optical Fibre and Cable Co Ltd filed Critical Yangtze Optical Fibre and Cable Co Ltd
Priority to CN201810594786.2A priority Critical patent/CN108751693B/en
Publication of CN108751693A publication Critical patent/CN108751693A/en
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Classifications

    • 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
    • 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
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • 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
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments

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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)
  • Turning (AREA)

Abstract

The present invention relates to a kind of chuck heat-proof devices for glass take over lathe, it is characterized by comprising connecting brackets, hollow price fixing is installed in connecting bracket, corresponding hollow fixed disk is configured with the hollow turntable of pairing, aperture type insulation ring is installed between hollow price fixing and hollow turntable.The aperture type insulation ring forms equal polygons centre bore, and the aperture insulation ring is circumferentially spliced by the acute angle shape thermal insulation board equal with polygons number of edges is waited.The present invention is by being arranged aperture type insulation ring, can be effective to the progress of the chuck of glass take over lathe heat-insulated, it avoids the occurrence of chuck overheat and locking chuck occurs, ensure the normal operation of chuck, the service efficiency of equipment is improved, while reducing the maintenance cost of equipment;The aperture of aperture type insulation ring is adjustable, can make the glass pieces that the device is different for size diameter, and partition heat source transmits heat to chuck to greatest extent, have preferable heat-proof quality and good applicability;The present invention also has structure setting rationally compact, uses easy to operate feature.

Description

Chuck heat-proof device for glass take over lathe
Technical field
The present invention relates to a kind of chuck heat-proof devices for glass take over lathe, belong to preform process equipment skill Art field.
Background technology
In fiber manufacturing industry prefabricated rods process, largely using glass take over lathe to cylindric or tubulose glass Glass workpiece carries out high-temperature firing processing.Glass take over lathe includes lathe bed, is installed in the chuck at lathe bed both ends, glass pieces by The clamping chuck at both ends is installed on the baking furnace being reciprocally moveable on the bed ways between two chucks, matches on baking furnace It is equipped with Gas blowtorch.It is processed in sintering procedure in glass pieces, there is flame heat regulating to be sprayed from two side window of baking furnace, work as baking furnace It can be largely transmitted on chuck close to these flames when chuck and heat, chuck caused to cause because of thermal deformation and lubricating oil volatilization due to Locking chuck is even locked.Shutdown cooling is needed to restart operation again, this not only lowers processing work efficiency, also can be to the processing of workpiece The certain influence of the form of quality.
Invention content
Technical problem to be solved by the present invention lies in design in view of the deficiency of the prior art is a kind of for glass The chuck heat-proof device of glass take over lathe, the device can not only be effectively heat-insulated, keep chuck normally to rotate, and the adjustable energy in aperture Clamping suitable for different-diameter glass pieces.
The present invention be solve the problems, such as it is set forth above used by technical solution be:Including connecting bracket, in connecting bracket It is installed on hollow price fixing, corresponding hollow fixed disk is configured with the hollow turntable of pairing, pacifies between hollow price fixing and hollow turntable Equipped with aperture type insulation ring.
By said program, the aperture type insulation ring forms equal polygons centre bore, the aperture insulation ring by with The equal acute angle shape thermal insulation board of equal polygons number of edges is circumferentially spliced, and the splicing sharp angle of every piece of acute angle shape thermal insulation board It is identical, it is 2 Л/polygon number of edges.
By said program, the acute angle shape thermal insulation board is triangular in shape, correspond to splicing acute angle opposite side be circular arc and/or Bending edge.
By said program, it is inside and outside mobile that the hollow price fixing circumferentially corresponds to every piece of acute angle shape thermal insulation board interval setting Sliding slot, the heat-insulated back of the acute angle shape is installed on spacing block set or position-limitting pin and inside and outside mobile chute phase configuration, described Hollow turntable circumferentially correspond to that the setting of every piece of acute angle shape thermal insulation board interval is inside and outside to drive sliding slot, the acute angle shape thermal insulation board Front is installed on driving convex block or driving pin and inside and outside driving sliding slot phase configuration.
By said program, the inside and outside mobile chute is inside and outside mobile straight trough, and the straight trough and acute angle shape thermal insulation board Triangle base is perpendicular, and the spacing block set is rectangular cam, and the position-limitting pin is 2, so that acute angle shape is heat-insulated Plate moves straight trough inside and outside and moves without deflecting.
By said program, the inside and outside driving sliding slot is the curved groove of indent, and the deflection of curvilinear path ecto-entad is described Driving convex block be arc surface convex block, the driving pin be 1, drive acute angle shape thermal insulation board inside and outside move.
By said program, the acute angle shape thermal insulation board is arranged 8 ~ 18 pieces;The equal polygons centre bore inscribed circle is straight Diameter is 120 ~ Ф of Ф 396mm.
By said program, the acute angle shape thermal insulation board is arranged 10 ~ 12 pieces.
By said program, the hollow price fixing is circle, and the outer weekly interval of empty price fixing installs band grooved roller in a circle, described Hollow turntable be circle, the periphery of circular hollow turntable with grooved roller phase configuration, make the circular hollow turntable of pairing via Band grooved roller rolling bearing.
By said program, rotating driving device is set in the outside of the hollow turntable.
By said program, the rotating driving device includes the arc-shaped rack mutually connected firmly with hollow turntable, the company of being installed in The driving gear being meshed with arc-shaped rack on holder is connect, and the driving element being connected with driving gear;The driving member Part is handwheel or the motor with speed changer.
The present invention using when installed before glass take over lathe chuck, centre bore is split into maximum shape using preceding State is convenient for the clamping of glass pieces, is entered centre bore aperture before working condition by being reduced in rotating driving device after clamping Close to glass pieces diameter, the rotation of workpiece is not influenced.
The beneficial effects of the present invention are:1, by the way that aperture type insulation ring is arranged, can to the chuck of glass take over lathe into Row is effective heat-insulated, avoids the occurrence of chuck overheat and locking chuck occurs, ensure the normal operation of chuck, improve equipment Service efficiency, while reducing the maintenance cost of equipment;2, the aperture of aperture type insulation ring is adjustable, and the device can be made for size The different glass pieces of diameter, and partition heat source transmits heat to chuck to greatest extent, has preferable heat-proof quality and good Good applicability;3, structure of the invention setting is rationally compact, and use is easy to operate.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of existing glass take over lathe.
Fig. 2 is the frontal perspective structure chart of one embodiment of the invention.
Fig. 3 faces separated structure stereogram for one embodiment of the invention.
Fig. 4 is the backsight separated structure stereogram of one embodiment of the invention.
Fig. 5 is the frontal perspective structure chart that one embodiment of the invention aperture type insulation ring is contracted to smaller aperture due.
Fig. 6 is the usage state diagram of the invention installed before glass take over lathe chuck.
Specific implementation mode
Below in conjunction with drawings and examples, the invention will be further described and explanation.
Glass take over lathe includes lathe bed 1, is installed in the chuck 5 at lathe bed both ends, and glass pieces 4 are filled by the chuck at both ends It presss from both sides, the baking furnace 2 being reciprocally moveable is installed on the bed ways between two chucks, Gas blowtorch is configured on baking furnace 3.The heat-proof device of the present invention is installed before glass take over lathe chuck 5, and the heat-proof device includes the company of frame-type Connect holder 6, the frame-type connecting bracket includes upper connection framework and coupled cantilevered chassis, chassis and lathe bed phase Even.Hollow price fixing 7 is installed in the upper connection framework of connecting bracket, corresponding hollow fixed disk is configured with the hollow turntable 9 of pairing, The hollow price fixing is circle, and the outer weekly interval of empty price fixing installs 6 band grooved rollers 8, the hollow turntable in a circle For circle, the periphery of circular hollow turntable makes the circular hollow turntable of pairing be rolled via band grooved roller with grooved roller phase configuration Dynamic bearing.It is installed on aperture type insulation ring between hollow price fixing and hollow turntable, it is more that the aperture type insulation ring is formed etc. Side shape centre bore, the aperture type insulation ring and waits polygons centre bore heat-insulated by the acute angle shape equal with equal polygons number of edges Plate 10 is spliced circumferentially from one another, and the splicing sharp angle α of every piece of acute angle shape thermal insulation board is identical, is 2 Л/polygon edge Number.Acute angle shape thermal insulation board is 12 pieces in the present embodiment, and it is 12 to wait the number of edges of polygons centre bore, every piece of acute angle shape thermal insulation board it is sharp Angle angle be 2 Л/12=Л/6, i.e., 30 °;The acute angle shape thermal insulation board is triangular in shape, and the opposite side for corresponding to splicing acute angle is circle Arc and bending edge are constituted, and the outer circle phase configuration with hollow price fixing, acute angle shape thermal insulation board can be by temperature-resistance thermal-insulation material or evacuated panel structure At.The hollow price fixing circumferentially corresponds to every piece of inside and outside mobile chute 14 of acute angle shape thermal insulation board interval setting, and described is sharp Angular heat-insulated back is installed on spacing block set or position-limitting pin 16 and inside and outside mobile chute phase configuration, and described is inside and outside mobile sliding Slot is inside and outside mobile straight trough, and the triangle base of the straight trough and acute angle shape thermal insulation board is perpendicular, and the spacing block set is square Shape convex block, the position-limitting pin are 2, and interval is laid, and is moved without inclined so that acute angle shape thermal insulation board moves straight trough inside and outside Turn.The hollow turntable circumferentially corresponds to every piece of inside and outside driving sliding slot 17 of acute angle shape thermal insulation board interval setting, and described is sharp Angular thermal insulation board front is installed on driving pin 15 and inside and outside driving sliding slot phase configuration;The inside and outside driving sliding slot is indent Arc groove, the deflection of arc track ecto-entad, the driving pin are 1, are slided by inside and outside driving by rotating hollow turntable Slot stirs driving pin, is moved inside and outside acute angle shape thermal insulation board to drive.In the setting rotation driving of the outside of the hollow turntable Device, the rotating driving device include the arc-shaped rack 13 mutually connected firmly with hollow turntable, are installed in connecting bracket and arc The driving gear 11 that shape rack is meshed, and the handwheel 12 that is connected with driving gear, the arc-shaped rack and driving gear Tooth form can be equally spaced pin tooth, or be umbrella tooth.

Claims (10)

1. a kind of chuck heat-proof device for glass take over lathe, it is characterised in that including connecting bracket, pacify in connecting bracket Equipped with hollow price fixing, corresponding hollow fixed disk is configured with the hollow turntable of pairing, is installed between hollow price fixing and hollow turntable There is aperture type insulation ring.
2. the chuck heat-proof device as described in claim 1 for glass take over lathe, it is characterised in that the aperture type Insulation ring forms equal polygons centre bore, and the aperture insulation ring is by the acute angle shape thermal insulation board edge equal with polygons number of edges is waited It is circumferentially spliced, and the splicing sharp angle of every piece of acute angle shape thermal insulation board is identical, is 2 Л/polygon number of edges.
3. the chuck heat-proof device as described in claim 2 for glass take over lathe, it is characterised in that the acute angle shape Thermal insulation board is triangular in shape, and the opposite side for corresponding to splicing acute angle is circular arc and/or bending edge.
4. by the chuck heat-proof device according to claim 2 or 3 for glass take over lathe, it is characterised in that described is hollow Price fixing circumferentially corresponds to every piece of inside and outside mobile chute of acute angle shape thermal insulation board interval setting, the heat-insulated back peace of the acute angle shape Equipped with spacing block set or position-limitting pin and inside and outside mobile chute phase configuration, the hollow turntable circumferentially corresponds to every piece of acute angle The setting of shape thermal insulation board interval is inside and outside to drive sliding slot, the acute angle shape thermal insulation board front be installed on driving convex block or driving pin with Inside and outside driving sliding slot phase configuration.
5. the chuck heat-proof device as described in claim 4 for glass take over lathe, it is characterised in that the inside and outside shifting Dynamic sliding slot is inside and outside mobile straight trough, and the triangle base of the straight trough and acute angle shape thermal insulation board is perpendicular, the spacing block set For rectangular cam, the position-limitting pin is 2, so that acute angle shape thermal insulation board moves straight trough inside and outside and moves without deflecting.
6. the chuck heat-proof device as described in claim 4 for glass take over lathe, it is characterised in that the inside and outside drive Dynamic sliding slot is the curved groove of indent, and the deflection of curvilinear path ecto-entad, the driving convex block is arc surface convex block, the drive Dynamic pin is 1, drives and is moved inside and outside acute angle shape thermal insulation board.
7. the chuck heat-proof device as described in claim 4 for glass take over lathe, it is characterised in that the acute angle shape Thermal insulation board is arranged 8 ~ 18 pieces;The described equal polygons centre bore inscribed circle diameter is 120 ~ Ф of Ф 396mm.
8. the chuck heat-proof device as described in claim 1 or 2 for glass take over lathe, it is characterised in that described is hollow Price fixing is circle, and the outer weekly interval of empty price fixing installs band grooved roller in a circle, and the hollow turntable is circle, circular hollow The periphery of turntable makes the circular hollow turntable of pairing via band grooved roller rolling bearing with grooved roller phase configuration.
9. the chuck heat-proof device as described in claim 8 for glass take over lathe, it is characterised in that in the middle idle running Rotating driving device is arranged in the outside of disk.
10. the chuck heat-proof device as described in claim 9 for glass take over lathe, it is characterised in that the rotation is driven Dynamic device includes the arc-shaped rack mutually connected firmly with hollow turntable, is installed in the driving tooth being meshed with arc-shaped rack in connecting bracket It takes turns, and the driving element being connected with driving gear;The driving element is handwheel or the motor with speed changer.
CN201810594786.2A 2018-06-11 2018-06-11 Chuck heat insulation device for glass adapter lathe Active CN108751693B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810594786.2A CN108751693B (en) 2018-06-11 2018-06-11 Chuck heat insulation device for glass adapter lathe

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Application Number Priority Date Filing Date Title
CN201810594786.2A CN108751693B (en) 2018-06-11 2018-06-11 Chuck heat insulation device for glass adapter lathe

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CN108751693A true CN108751693A (en) 2018-11-06
CN108751693B CN108751693B (en) 2021-11-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111397554A (en) * 2020-04-09 2020-07-10 雷昌贵 Ultrasonic thickness gauge for pipeline detection

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185446A (en) * 1982-04-21 1983-10-29 Hitachi Cable Ltd Preparation of base material for optical fiber
CN1433981A (en) * 2003-01-28 2003-08-06 烽火通信科技股份有限公司 Machine for forming rod of prefabricated optical fibre rod by induction heating
CN101391513A (en) * 2008-10-24 2009-03-25 汕头市远东轻化装备有限公司 Improved roller of molding press plate for laser holographic molding press
JP2009132586A (en) * 2007-11-30 2009-06-18 Sumitomo Electric Ind Ltd Drawing method for glass preform
CN201973769U (en) * 2010-12-23 2011-09-14 雷小兰 Heat insulation ring structure of far infrared stove
CN202107632U (en) * 2011-06-29 2012-01-11 长飞光纤光缆有限公司 Rotary seal chuck of optical fiber perform depositing lathe
CN202297377U (en) * 2011-09-13 2012-07-04 长飞光纤光缆有限公司 High-temperature heat-insulating baffle plate for optical fiber preform sedimentation lathe
CN202818647U (en) * 2012-08-16 2013-03-20 江连奎 Injection machine material pipe energy saving electric heater and energy saving insulation apparatus thereof
CN205437199U (en) * 2015-12-25 2016-08-10 东莞市津舜康五金制品有限公司 Novel chuck
CN106630577A (en) * 2016-12-07 2017-05-10 蚌埠凯盛工程技术有限公司 Roll bearing cooling structure for transition roller table of rolled glass production line
CN207049351U (en) * 2017-07-20 2018-02-27 深圳市圣地保人防有限公司 A kind of electric closed valve door
CN207279419U (en) * 2017-08-03 2018-04-27 艾而丹(漳州)光电科技有限公司 A kind of adjustable downlight of light extraction bore

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185446A (en) * 1982-04-21 1983-10-29 Hitachi Cable Ltd Preparation of base material for optical fiber
CN1433981A (en) * 2003-01-28 2003-08-06 烽火通信科技股份有限公司 Machine for forming rod of prefabricated optical fibre rod by induction heating
JP2009132586A (en) * 2007-11-30 2009-06-18 Sumitomo Electric Ind Ltd Drawing method for glass preform
CN101391513A (en) * 2008-10-24 2009-03-25 汕头市远东轻化装备有限公司 Improved roller of molding press plate for laser holographic molding press
CN201973769U (en) * 2010-12-23 2011-09-14 雷小兰 Heat insulation ring structure of far infrared stove
CN202107632U (en) * 2011-06-29 2012-01-11 长飞光纤光缆有限公司 Rotary seal chuck of optical fiber perform depositing lathe
CN202297377U (en) * 2011-09-13 2012-07-04 长飞光纤光缆有限公司 High-temperature heat-insulating baffle plate for optical fiber preform sedimentation lathe
CN202818647U (en) * 2012-08-16 2013-03-20 江连奎 Injection machine material pipe energy saving electric heater and energy saving insulation apparatus thereof
CN205437199U (en) * 2015-12-25 2016-08-10 东莞市津舜康五金制品有限公司 Novel chuck
CN106630577A (en) * 2016-12-07 2017-05-10 蚌埠凯盛工程技术有限公司 Roll bearing cooling structure for transition roller table of rolled glass production line
CN207049351U (en) * 2017-07-20 2018-02-27 深圳市圣地保人防有限公司 A kind of electric closed valve door
CN207279419U (en) * 2017-08-03 2018-04-27 艾而丹(漳州)光电科技有限公司 A kind of adjustable downlight of light extraction bore

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111397554A (en) * 2020-04-09 2020-07-10 雷昌贵 Ultrasonic thickness gauge for pipeline detection

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