CN202829834U - Polishing device for glass rod - Google Patents
Polishing device for glass rod Download PDFInfo
- Publication number
- CN202829834U CN202829834U CN 201220514001 CN201220514001U CN202829834U CN 202829834 U CN202829834 U CN 202829834U CN 201220514001 CN201220514001 CN 201220514001 CN 201220514001 U CN201220514001 U CN 201220514001U CN 202829834 U CN202829834 U CN 202829834U
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/0148—Means for heating preforms during or immediately prior to deposition
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- General Chemical & Material Sciences (AREA)
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- Manufacturing & Machinery (AREA)
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- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The utility model relates to a polishing device for a glass rod, belongs to the field of optical fiber perform manufacture, and in particular relates to a device used for removing impurities on the surface of the glass rod. The polishing device for the glass rod comprises a lathe, a gas storage tank, a heating belt for a tank body, a gas pipeline, an AV electromagnetic valve, a mass flow controller, a first temperature control device, a second temperature control device, a purge blow lamp, a movable sliding table, a left stopper, a right stopper, a rotating motor, a movable motor and a chuck, wherein helium is filled into the gas storage tank; a gas outlet of the gas storage tank is connected with the purge blow lamp by a gas pipeline; and the AV electromagnetic valve and the mass flow controller are sequentially arranged between the gas outlet of the gas storage tank and the purge blow lamp. The polishing device for the glass rod is reasonable in design and capable of effectively removing the impurities on the surface of the glass rod; helium is used for purging, so that the secondary pollution caused by pickling can be avoided; and the rotating motor and the movable motor are used for controlling the whole process, so that the operation is more intelligent and simpler.
Description
Technical field
The polissoir of a kind of glass stick of the utility model belongs to preform and makes the field, and what relate to is a kind of equipment of removing the glass stick surface impurity.
Background technology
The polissoir of at present general glass stick mainly is by oxyhydrogen flame glass surface to be polished, and under the temperature about 1500 ℃, can effectively make the glass stick stress equilibrium, reduces the generation of crackle.And this finishing method can not effectively be taken away the impurity on glass stick surface, if there is impurity in the glass stick surface, then needs to remove surface impurity by pickling, otherwise can exert an influence to next process.
Summary of the invention
The purpose of this utility model is the polissoir that a kind of glass stick is provided for above-mentioned weak point, utilize the high temperature helium that the glass stick surface is polished, overcome the problem that in the oxyhydrogen flame polishing process, can't effectively remove glass surface impurity, effectively remove the impurity on glass stick surface, improve the quality of production prefabricated rods.
A kind of polissoir of glass stick takes following technical scheme to realize:
Helium is a kind of as rare gas; generally be colourless, tasteless gas; helium is the most inactive element; substantially can not form compound; the thermal conductivity of helium is good, good penetrability, not flammable, mainly is as the working fluid of shielding gas, air cooled nuclear reactor and superfreeze agent etc. in routine use.
A kind of polissoir of glass stick comprises lathe, gas-holder, tank body heating zone, gas pipeline, AV magnetic valve, mass flow controller, the first temperature regulating device, the second temperature regulating device, purges blowtorch, Mobile Slide, left limit device, right limit device, rotating machine, mobile motor and chuck, helium is housed in the gas-holder, the air outlet of gas-holder links to each other with the purging blowtorch by gas pipeline, in the air outlet of gas-holder and purge that order is equipped with AV magnetic valve and mass flow controller between the blowtorch, mass flow controller is used for coutroi velocity;
The first temperature regulating device links to each other with gas-holder, the first temperature regulating device comprises the first heating solid state relay, the first temperature regulator, the first thermometric hot resistance and tank body are used the heating zone, tank body is wrapped in the gas-holder outside with the heating zone, the first heating solid state relay, the first temperature regulator is in series with the first thermometric hot resistance and is connected with the heating zone with tank body afterwards, the first thermometric hot resistance is given the first temperature regulator with the Temperature Feedback that records, the first temperature regulator is by contrast design temperature and actual temperature, to the first heating solid state relay output signal, with the break-make of solid state relay control tank body with the heating zone, finally reach the temperature that sets by the first heating;
Guide rail at lathe is equipped with Mobile Slide, and left limit device and right limit device are installed at the Mobile Slide two ends, purges blowtorch and is installed on the Mobile Slide; In Mobile Slide one side mobile motor is installed, the output shaft of mobile motor links to each other by the screw mandrel of shaft coupling with Mobile Slide inside, the move left and right of control Mobile Slide, and left limit device and the control of right limit device purge the moving range of blowtorch; Lathe at the Mobile Slide two ends is equipped with support, left chuck and right chuck are installed on the support, support in right chuck one side is equipped with rotating machine, left chuck and right chuck link to each other with shaft coupling on the rotating machine output shaft respectively, between left chuck and the right chuck synchronizing shaft is installed, synchronizing shaft is so that left chuck and right chuck keep synchronous rotary.
The second temperature regulating device comprises the second heating solid state relay, the second temperature regulator, the second thermometric hot resistance and pipeline are used the heating zone, pipeline is wrapped in outside the gas pipeline with the heating zone, the second heating solid state relay, the second temperature regulator is in series with the second thermometric hot resistance and is connected with the heating zone with pipeline afterwards, the second thermometric hot resistance is given the second temperature regulator with the Temperature Feedback that records, the second temperature regulator is by contrast design temperature and actual temperature, to the second heating solid state relay output signal, with the break-make of solid state relay control pipeline with the heating zone, finally reach the temperature that sets by the second heating.
At the AV magnetic valve weather gauge is installed.
Be provided with claw at described left and right chuck, in order to the fixing glass rod.
Described mass flow controller adopts the high temperature resistant type mass flow controller, because helium reaches approximately 100 ℃ temperature.
Described the first thermometric hot resistance and the second thermometric hot resistance adopt Pt100 thermometric hot resistance.
A kind of polissoir of glass stick in use, glass stick is fixed in the left and right chuck, start rotating machine and mobile motor, Mobile Slide drives and purges the blowtorch move left and right, left and right chuck drives glass stick and rotates, purge blowtorch the high temperature helium is evenly purged to the glass stick surface, impurity is polished and removes in final realization.
A kind of finishing method of polissoir of glass stick comprises the steps:
1) polished glass stick is clamped in the left and right chuck, screws left and right chuck jaws, check whether the glass stick clamping is subjected to stress, if there is stress, then again clamping, clamping will purge blowtorch and move to the Mobile Slide high order end after finishing;
2) using the first temperature regulator that the gas-holder temperature is set is that 80 ℃, gas pipeline temperature are 100 ℃, reach set(ting)value wait heating up after, open the AV magnetic valve, gas purges blowtorch by arriving behind the gas pipeline in the gas-holder, evenly is purged to the glass stick surface;
Mass flow controller is controlled at 40L/min with gas flow;
3) start rotating machine, the speed of rotation of controlling left and right chuck is 10 rev/mins; Start mobile motor, so that Mobile Slide is at the uniform velocity mobile to the right, the translational speed of Mobile Slide is 500mm/min;
4) when the purging blowtorch moved to low order end, the glass stick polishing process finished, and closes AV magnetic valve, mobile motor and rotating machine;
5) check the glass stick surface condition, it is qualified that the impurity that the surface can be observed without naked eyes is polishing; If still have impurity at regional area, then start mobile motor, will purge blowtorch and move to current position, reopen the AV magnetic valve, start rotating machine, the purging blowtorch is purged, until till the surperficial inclusion-free for current region.
Described impurity does not comprise SiO
2Granule foreign is because the composition of glass is SiO
2Therefore, the SiO on surface
2Granule foreign does not belong to impurity.
The utility model advantage: the utility model equipment design is reasonable, can effectively remove the impurity on glass stick surface, utilizes helium to purge, the secondary pollution of avoiding pickling to bring, and control whole process by rotating machine and mobile motor, so that operation is more intelligent, oversimplify.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is the structural representation of the polissoir of a kind of glass stick of the utility model.
Fig. 2 is that the polissoir of a kind of glass stick of the utility model uses the side-view when polishing.
Among the figure: 1, gas-holder, 2, tank body is used the heating zone, and 3, gas pipeline, 4, the AV magnetic valve, 5, mass flow controller, 6-1, the first thermometric hot resistance, 6-2, the second thermometric hot resistance, 7-1, the first heating solid state relay, 7-2, the second heating solid state relay, 8-1, the first temperature regulator, 8-2, the second temperature regulator, 9, pipeline is used the heating zone, and 10, glass stick, 11, purge blowtorch, 12, Mobile Slide, 13, the left limit device, 14, the right limit device, 15, rotating machine, 16, mobile motor, 17-1, left chuck, 17-2, right chuck, 18, claw, 19, support.
Embodiment
With reference to Fig. 1～2, the polissoir of a kind of glass stick of the utility model comprises lathe, gas-holder 1, tank body is used heating zone 2, gas pipeline 3, AV magnetic valve 4, mass flow controller 5, the first temperature regulating device, the second temperature regulating device, purge blowtorch 11, Mobile Slide 12, left limit device 13, right limit device 14, rotating machine 15, mobile motor 16 and chuck 17, in the gas-holder 1 helium is housed, the air outlet of gas-holder 1 links to each other with purging blowtorch 11 by gas pipeline 3, in the air outlet of gas-holder 1 and purge that order is equipped with AV magnetic valve 4 and mass flow controller 5 between the blowtorch 11, mass flow controller 5 is used for coutroi velocity;
The first temperature regulating device links to each other with gas-holder 1, the first temperature regulating device comprises the first heating solid state relay 7-1, the first temperature regulator 8-1, the first thermometric hot resistance 6-1 and tank body are used heating zone 2, tank body is wrapped in gas-holder 1 outside with heating zone 2, the first heating solid state relay 7-1, the first temperature regulator 8-1 is in series with the first thermometric hot resistance 6-1 and is connected with heating zone 2 with tank body afterwards, the first thermometric hot resistance 6-1 gives the first temperature regulator 8-1 with the Temperature Feedback that records, the first temperature regulator 8-1 is by contrast design temperature and actual temperature, to the first heating solid state relay 7-1 output signal, with the break-make of solid state relay 7-1 control tank body with heating zone 2, finally reach the temperature that sets by the first heating;
Guide rail at lathe is equipped with Mobile Slide 12, at Mobile Slide 12 two ends left limit device 13 and right limit device 14 is installed, and purges blowtorch 11 and is installed on the Mobile Slide 12; In Mobile Slide 12 1 sides mobile motor 16 is installed, the output shaft of mobile motor 16 links to each other by the screw mandrel of shaft coupling with Mobile Slide 12 inside, the move left and right of control Mobile Slide 12, left limit device 13 and 14 controls of right limit device purge the moving range of blowtorch 11; Lathe at Mobile Slide 12 two ends is equipped with support 19, left chuck 17-1 and right chuck 17-2 are installed on the support 19, support in right chuck 17-2 one side is equipped with rotating machine 15, left chuck 17-1 and right chuck 17-2 link to each other with shaft coupling on rotating machine 15 output shafts respectively, between left chuck 17-1 and the right chuck 17-2 synchronizing shaft is installed, synchronizing shaft is so that left chuck 17-1 and right chuck 17-2 keep synchronous rotary.
The second temperature regulating device comprises the second heating solid state relay 7-2, the second temperature regulator 8-2, the second thermometric hot resistance 6-2 and pipeline are used heating zone 9, pipeline is wrapped in outside the gas pipeline 3 with heating zone 9, the second heating solid state relay 7-2, the second temperature regulator 8-2 is in series with the second thermometric hot resistance 6-2 and is connected with heating zone 9 with pipeline afterwards, the second thermometric hot resistance 6-2 gives the second temperature regulator 8-2 with the Temperature Feedback that records, the second temperature regulator 8-2 is by contrast design temperature and actual temperature, to the second heating solid state relay 7-2 output signal, with the break-make of solid state relay 7-2 control pipeline with heating zone 9, finally reach the temperature that sets by the second heating.
At AV magnetic valve 4 weather gauge is installed.
Be provided with claw 18 at described left and right chuck, in order to the fixing glass rod.
Described mass flow controller 5 adopts the high temperature resistant type mass flow controller, because helium reaches approximately 100 ℃ temperature.
Described the first thermometric hot resistance 6-1 and the second thermometric hot resistance 6-2 adopt Pt100 thermometric hot resistance.
A kind of polissoir of glass stick in use, glass stick 10 is fixed in the left and right chuck, start rotating machine 15 and mobile motor 16, Mobile Slide 12 drives and purges blowtorch 11 move left and right, left and right chuck drives glass stick 10 and rotates, purge blowtorch 11 the high temperature helium is evenly purged to glass stick 10 surfaces, final polishing and the removal impurity realized.
A kind of finishing method of polissoir of glass stick comprises the steps:
1) polished glass stick 10 is clamped in the left and right chuck, screws left and right chuck jaws 18, check whether glass stick 10 clampings are subjected to stress, if there is stress, then again clamping, clamping will purge blowtorch 11 and move to Mobile Slide 12 high order ends after finishing;
2) using the first temperature regulator 8-1 that gas-holder 1 temperature is set is that 80 ℃, gas pipeline 3 temperature are 100 ℃, after intensification reaches set(ting)value, open AV magnetic valve 4, gas-holder 1 interior gas purges blowtorch 11 by gas pipeline 3 rear arrival, evenly is purged to glass stick 10 surfaces;
Mass flow controller 5 is controlled at 40L/min with gas flow;
3) start rotating machine 15, the speed of rotation of controlling left and right chuck is 10 rev/mins; Start mobile motor 16, so that Mobile Slide 12 is at the uniform velocity mobile to the right, the translational speed of Mobile Slide 12 is 500mm/min;
4) when purging blowtorch 11 moved to low order end, glass stick 10 polishing process finished, and close AV magnetic valve 4, mobile motor 16 and rotating machine 15;
5) check glass stick 10 surface conditions, it is qualified that the impurity that the surface can be observed without naked eyes is polishing; If still have impurity at regional area, then start mobile motor 16, will purge blowtorch 11 and move to current position, reopen AV magnetic valve 4, start rotating machine 15, make to purge blowtorch 11 and purge for current region, until till the surperficial inclusion-free.
Described impurity does not comprise SiO
2Granule foreign is because the composition of glass is SiO
2Therefore, the SiO on surface
2Granule foreign does not belong to impurity.
Claims (4)
1. the polissoir of a glass stick is characterized in that: comprise lathe, gas-holder, tank body heating zone, gas pipeline, AV magnetic valve, mass flow controller, the first temperature regulating device, the second temperature regulating device, purge blowtorch, Mobile Slide, left limit device, right limit device, rotating machine, mobile motor and chuck; Helium is housed in the gas-holder, the air outlet of gas-holder by gas pipeline with purge blowtorch and link to each other, between the air outlet of gas-holder and purging blowtorch, AV magnetic valve and mass flow controller are installed sequentially;
The first temperature regulating device links to each other with gas-holder, the first temperature regulating device comprises the first heating solid state relay, the first temperature regulator, the first thermometric hot resistance and tank body are used the heating zone, tank body is wrapped in the gas-holder outside with the heating zone, the first heating solid state relay, the first temperature regulator is in series with the first thermometric hot resistance and is connected with the heating zone with tank body afterwards, the first thermometric hot resistance is given the first temperature regulator with the Temperature Feedback that records, the first temperature regulator is by contrast design temperature and actual temperature, to the first heating solid state relay output signal, with the break-make of solid state relay control tank body with the heating zone, finally reach the temperature that sets by the first heating;
Guide rail at lathe is equipped with Mobile Slide, and left limit device and right limit device are installed at the Mobile Slide two ends, purges blowtorch and is installed on the Mobile Slide; In Mobile Slide one side mobile motor is installed, the output shaft of mobile motor links to each other by the screw mandrel of shaft coupling with Mobile Slide inside, the move left and right of control Mobile Slide, and left limit device and the control of right limit device purge the moving range of blowtorch; Lathe at the Mobile Slide two ends is equipped with support, left chuck and right chuck are installed on the support, support in right chuck one side is equipped with rotating machine, left chuck and right chuck link to each other with shaft coupling on the rotating machine output shaft respectively, between left chuck and the right chuck synchronizing shaft is installed, synchronizing shaft is so that left chuck and right chuck keep synchronous rotary;
The second temperature regulating device comprises the second heating solid state relay, the second temperature regulator, the second thermometric hot resistance and pipeline are used the heating zone, pipeline is wrapped in outside the gas pipeline with the heating zone, the second heating solid state relay, the second temperature regulator is in series with the second thermometric hot resistance and is connected with the heating zone with pipeline afterwards, the second thermometric hot resistance is given the second temperature regulator with the Temperature Feedback that records, the second temperature regulator is by contrast design temperature and actual temperature, to the second heating solid state relay output signal, with the break-make of solid state relay control pipeline with the heating zone, finally reach the temperature that sets by the second heating;
Be provided with claw at described left and right chuck, in order to the fixing glass rod.
2. the polissoir of a kind of glass stick according to claim 1 is characterized in that: at described AV magnetic valve weather gauge is installed.
3. the polissoir of a kind of glass stick according to claim 1 is characterized in that: described mass flow controller employing high temperature resistant type mass flow controller.
4. the polissoir of a kind of glass stick according to claim 1 is characterized in that: described the first thermometric hot resistance and the second thermometric hot resistance employing Pt100 thermometric hot resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514001 CN202829834U (en) | 2012-10-09 | 2012-10-09 | Polishing device for glass rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220514001 CN202829834U (en) | 2012-10-09 | 2012-10-09 | Polishing device for glass rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202829834U true CN202829834U (en) | 2013-03-27 |
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ID=47941589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220514001 Withdrawn - After Issue CN202829834U (en) | 2012-10-09 | 2012-10-09 | Polishing device for glass rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202829834U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102898018A (en) * | 2012-10-09 | 2013-01-30 | 中天科技精密材料有限公司 | Polishing device of glass rod and polishing method thereof |
| CN103964684A (en) * | 2014-04-30 | 2014-08-06 | 长飞光纤光缆股份有限公司 | Machine tool for depositing optical fiber preform rods by outside chemical vapor deposition method |
| CN106273396A (en) * | 2016-08-29 | 2017-01-04 | 广东信科技有限公司 | Heat molten type goods thorn edge polishing machine |
-
2012
- 2012-10-09 CN CN 201220514001 patent/CN202829834U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102898018A (en) * | 2012-10-09 | 2013-01-30 | 中天科技精密材料有限公司 | Polishing device of glass rod and polishing method thereof |
| CN102898018B (en) * | 2012-10-09 | 2015-01-21 | 中天科技精密材料有限公司 | Polishing device of glass rod and polishing method thereof |
| CN103964684A (en) * | 2014-04-30 | 2014-08-06 | 长飞光纤光缆股份有限公司 | Machine tool for depositing optical fiber preform rods by outside chemical vapor deposition method |
| CN106273396A (en) * | 2016-08-29 | 2017-01-04 | 广东信科技有限公司 | Heat molten type goods thorn edge polishing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20150121 |
|
| RGAV | Abandon patent right to avoid regrant |