CN106396349A - Optical glass round rod one-shot moulding and moulding automatic control device - Google Patents
Optical glass round rod one-shot moulding and moulding automatic control device Download PDFInfo
- Publication number
- CN106396349A CN106396349A CN201610765731.4A CN201610765731A CN106396349A CN 106396349 A CN106396349 A CN 106396349A CN 201610765731 A CN201610765731 A CN 201610765731A CN 106396349 A CN106396349 A CN 106396349A
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- CN
- China
- Prior art keywords
- mould
- die
- moulding
- optical glass
- automatic control
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
Abstract
The invention discloses an optical glass round rod one-shot moulding and moulding automatic control device, and belongs to the technical field of optical glass moulding technology. The invention aims to solve the problems that in the prior art, a square material is moulded at first and then grinded to obtain a round rod, the technology comprises many steps, the time is long, and many materials are wasted. The device is composed of a material discharge pipe, a moulding die, a die support device, a moulding table, a die heating device, a die cooling device, an automatic control temperature measuring device, a temperature control instrument, a speed regulator, and a web-strip annealing furnace. The moulding table is connected to the web-strip annealing furnace and is installed on the elevating device of the annealing furnace. The moulding die is fixed on the moulding table through the die support device. The die cooling device is arranged under the moulding die inlet section, and the die heating device is arranged under the moulding die outlet section. The automatic control temperature measuring device, the temperature control instrument, and the speed regulator form a temperature control device. The provided device can continuously produce optical glass round rods, has the characteristics that the device is operated without supervision of humans and the moulding is carried out automatically, and is mainly applied to one-shot moulding of optical glass round rods.
Description
Technical field
The invention belongs to optical glass forming technical field.Specifically related to a kind of one-shot forming of optical glass pole and from
Dynamic control device, this device can be used for optical glass pole one-shot forming, possesses continuous production optical glass pole, and can be real
The feature of existing unmanned automatic moulding.
Background technology
The molding of optical glass is usually to be solidified into required form through particular mold again after batch melting becomes vitreous humour,
At present moulding process is mainly square stock molding, square stock molding be optical glass in the blown state, through square dies nature molding
Or roll forming cut into the optical glass square stock of certain size, through cutting, barreling becomes the pole of special diameter to square stock, then
Reach customer requirement size through operations such as sections.This production method operation is many, and the time is long, and expects useless very big, if can be straight
The circular bar of output of delivering a child, high degree is reduced the waste of manufacturing process and material.
Content of the invention
The purpose of the present invention is aiming at above-mentioned weak point and provides a kind of optical glass pole one-shot forming and molding
Automaton, this device can be used for optical glass pole one-shot forming, possesses continuous production optical glass pole, and can
Realize the feature of unmanned automatic moulding.
The technical solution of the present invention is：A kind of optical glass pole one-shot forming and forming automatic control device, its
It is characterised by：By material leakage pipe, mould, mold support device, workbench, mold heating device, equipment for cooling die, automatically
Temperature measuring equipment, temperature control instrument, speed regulator and netted belt-conveyor furnace is controlled to constitute；Wherein, workbench and netted belt-conveyor furnace are connected to one
Rise, and be arranged on annealing furnace lowering or hoisting gear；Mould is fixed on workbench by mold support device；Mould cooling dress
Put and be arranged on it is therefore an objective to accelerate glass solidification in shaping area below mould entrance, and prevent sticking mould；Mould heating dress
Put and be arranged on below mould outlet section it is therefore an objective to prevent glass from cooling down too fast after walking out mould and bursting；The heating of mould
It is not located at mould inside with cooling position, and is set to external, purpose has two aspects, and one is to reduce mould structure complexity
Change, make that mould is light easily to be changed and attended operation, two is the pole life in order to adapt to more difference trades mark, different load
Produce and require；Because of the different trades mark, different loads are different to the status requirement of heating and cooling, if as built-in heating or cold
But, just can only be heated or cooled in fixing position, motility not, load and the glass pole species that can produce
It is restricted；And if making external being heated or cooled it is possible to according to the different trades mark, the characteristic of different loads, facilitate
Neatly change the position being heated or cooled, you can meet various types of pole molding；Automatically control temperature measuring equipment, temperature controller
Table and speed regulator constitute attemperating unit, automatically control temperature measuring equipment and are arranged on above molding liquid level line in mould.Forming
Glass enter netted belt-conveyor furnace, after black annealing press preliminary dimension cut off, become required product.
Mould described in the technical solution of the present invention is being fixedly connected of integral type with netted belt-conveyor furnace, becomes
Pattern tool and netted belt-conveyor furnace are tilted-putted, are 5 ~ 20 ° with the angle of inclination on ground.Molding mode of the present invention is not tradition
Horizontal form, but mould and horizontal plane have certain gradient it is therefore an objective to allow vitreous humour can could quickly fill up mould
Inner chamber, simultaneously also control vitreous humour will not flow backwards backward；Mould molding platform and annealing furnace be integral type be fixedly connected mode,
Advantage of this is that mould and annealing furnace guipure remain same angle, can prevent from producing bending in pole forming process
Bad.
Mould described in the technical solution of the present invention is made up of front section die and rear section die two parts；Its
In, front section die is the round cavity of closing, and leading portion die entrance is arc port；Section die is semi-enclosed semicircle or circular arc afterwards
Bracket, the cross-sectional area of bracket is less than or equal to the cross-sectional area of 1/2 round cavity；Front section die and rear section die two parts enter
Row not close connects.
Front section die described in the technical solution of the present invention is to be spliced by upper and lower two halves or left and right two halves
, middle draw-in groove is connected, the purpose of do so be prevent pole fracture or sticking mould after get lodged in cylindrical cavity and can't get out.And use
The benefit of two and half cylindrical cavity splicings is when pole blocks up the molding such as mould exception, mould can be opened, easily take out and get lodged in
Glass in cylindrical cavity.The bracket designs of latter half are the frictions that semicircle or arc are to reduce pole and mould, make molding
Good pole smoothly walks out mould, reduces the blocking mould occurring because frictional force is big or the exception such as the pole speed of service is inconsistent
The occurrence of.
The thermometric thermal that automatically controls described in the technical solution of the present invention is located at molding liquid level in mould
2 ~ 10mm above line, chaotropic bit line is too low, and thermotonuses are too sensitive, and the information feeding back to speed regulator is excessively frequent, is unfavorable for into
Type level stability, too high, react excessively blunt, molding liquid level adjust automatically not in time, is also unfavorable for that molding liquid level is controlled automatically
System.
Equipment for cooling die described in the technical solution of the present invention is arranged on the both sides of mould entrance, mould
Tool heater is arranged on the both sides of mould outlet section.
Mould rear portion described in the technical solution of the present invention is fixed on mold support device by screw rod,
Screw rod is used for the positioning of mould, prevents the change of die location from causing the change that pole is directly spent.
Annealing furnace lowering or hoisting gear described in the technical solution of the present invention is Motorized lift device, the gradient of mould
Can be adjusted by annealing furnace lowering or hoisting gear, be because different glass performances, need different angles to adapt to molding, lifting
Device is exactly to meet conveniently angular adjustment demand.
Mold heating device described in the technology of the present invention solution is made up of two closing cylindrical cavities, two cylinders
The diameter of cavity small one and large one, the big inside of little loading, the little whole face of cylinder of cylindrical cavity is with holes, big circle
Only in a direction punching of cylinder, during heating, natural gas or other fuel gas and compressed air are introduced into post cavity simultaneously
Little cylindrical cavity, flows out through small holes, then when the aperture of big cylindrical cavity flows out, mix homogeneously, reach heating all
Even consistent purpose.
Equipment for cooling die described in the technology of the present invention solution is to beat several apertures on closed cavity surface, cooling
Wind is blown out by aperture, takes away mold heat, reaches the cooling effect to mould and pole.
Material leakage pipe described in the technology of the present invention solution is made up of platinum or platinum yellow alloy, by direct electrical heating
Material leakage pipe temperature is increased to more than the softening temperature of glass, so that vitreous humour is gone out from material leakage pipe flow, by the change of material leakage pipe temperature
Change, adjustment viscosity of glass metal is so as to be flowed in mould by predetermined flow velocity.
The principle that molding described in the technology of the present invention solution automatically controls is, by monitoring mould key position
Temperature, collect the functional relationship of measured temperature and molding liquid level, in the program of write speed regulator.During molding level fluctuation
Cause temperature thermocouple temperature fluctuation, temperature information feeds back to speed regulator by temperature control instrument, speed regulator according to observed temperature and
The difference of design temperature automatically adjusts speed so that the temperature of temperature thermocouple monitoring reaches setting value, thus play being stable into
Type liquid level, reaches the purpose automatically controlling molding liquid level.
The present invention has and can be used for optical glass pole one-shot forming, possess continuous produce optical glass pole, and can
Realize the feature of unmanned automatic moulding.Present invention is mainly used for optical glass pole one-shot forming.
Brief description
Fig. 1 is optical glass pole one-shot forming and forming automatic control device schematic diagram.
Fig. 2 is optical glass pole one-time-shaped mould schematic diagram.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is mould heater schematic diagram.
Fig. 5 is mould rack schematic diagram.
Specific embodiment
As shown in Figure 1.A kind of present invention optical glass pole one-shot forming and forming automatic control device by material leakage pipe 1,
Mould 2, mold support device 4, workbench 5, mold heating device 8, equipment for cooling die 9, automatically control temperature measuring equipment
10th, temperature control instrument 11, speed regulator 12, netted belt-conveyor furnace 6 are constituted.Wherein, workbench 5 and netted belt-conveyor furnace 6 link together, and
It is arranged on annealing furnace lowering or hoisting gear 7, annealing furnace lowering or hoisting gear 7 is Motorized lift device.Mould 2 is filled by mould support
Put 4 to be fixed on workbench 5.Workbench 5 can adjust angle and height, annealing furnace lifting dress by annealing furnace lowering or hoisting gear 7
Putting 7 is Motorized lift device, can pass through button operation.Equipment for cooling die 9 is arranged on below mould 2 entrance, mould
Tool heater 8 is arranged on below mould 2 outlet section.Automatically control temperature measuring equipment 10, temperature control instrument 11 and speed regulator 12
Constitute attemperating unit, automatically control temperature measuring equipment 10 and be arranged on 2 ~ 10mm above molding liquid level line in mould 2, automatically control
Temperature measuring equipment 10 connects temperature control instrument 11 and is used for monitoring the temperature in mould somewhere, and temperature control instrument 11 connects speed regulator 12, for giving
Speed regulator 12 provides temperature information to realize molding liquid automatic control.Mould 2 and netted belt-conveyor furnace 6 are the fixations of integral type
Connect, mould 2 and netted belt-conveyor furnace 6 are tilted-putted, be 5 ~ 20 ° with the angle of inclination on ground.Mould 2 is by front
Section die and rear section die two parts composition；Wherein, front section die is the round cavity of closing, and leading portion die entrance is arc
Mouthful；Section die is semi-enclosed bracket afterwards, and the cross-sectional area of bracket is less than or equal to the cross-sectional area of 1/2 round cavity；Leading portion
Mould and rear section die two parts carry out not close connection.Front section die is to be spliced by upper and lower two halves or left and right two halves
's.Equipment for cooling die 9 can also be provided at the both sides of mould 2 entrance, and mold heating device 8 is arranged on mould 2
The both sides of outlet section.Mould 2 rear portion 14 is fixed on mold support device 4 by screw rod.Mesh belt heating furnace 6 is used for drawing
Pole runs and pole is carried out with annealing and eliminates internal stress.
Vitreous humour 3 flows out from material leakage pipe 1, by the change of material leakage pipe 1 temperature, changes viscosity of glass metal so as to press predetermined
Flow velocity flow into mould 2 in.The vitreous humour flowing into mould 2 entrance needs to cool down dress through mould before the inner chamber entering mould
Putting 9 makes its coagulation forming.There is mold heating device 8 a certain position of outlet of mould 2 it is therefore an objective to prevent glass from walking out mould
After cool down too fast and burst.Molding liquid level in glass forming process is by automatically controlling the Temperature Feedback that temperature measuring equipment 10 is measured
Automatically controlled to speed regulator 12.The pole having gone out mould enters black annealing in netted belt-conveyor furnace 6 it is therefore an objective to eliminate stress.
Heater plate, Discrete control annealing in-furnace temperature is used in netted belt-conveyor furnace 6.
The job step of this device is as follows：
（1）, by the vitreous humour having melted by material leakage pipe 1 leak note in mould 2；
（2）, adjustment material leakage pipe 1 temperature, make viscosity of glass metal be suitable for molding；
（3）, adjust equipment for cooling die 9 and intensity of cooling, make vitreous humour coagulation forming before going out mould；
（4）, adjust workbench 5 angle of inclination, make vitreous humour be unlikely to flow backwards backward, also make the glass of entrance dies cavity simultaneously
It is sufficient filling with intracavity；
（5）, adjustment workbench 5 height is so as to outlet and netted belt-conveyor furnace 6 are highly consistent；
（6）, open speed regulator 12, make netted belt-conveyor furnace 6 draw glass run；
（7）, adjust mold heating device 8, make mould outlet reach uniform temperature, prevent glass rupture；
（8）, molding control temperature, cause temperature thermocouple temperature fluctuation during molding level fluctuation, temperature information pass through temperature
Control instrument feeds back to speed regulator 12, and speed regulator 12 automatically adjusts speed according to the difference of observed temperature and design temperature so that surveying
The temperature of warm thermocouple monitoring reaches setting value, thus playing stable molding liquid level, reaches the purpose automatically controlling molding liquid level；
（9）, optical glass pole by the at the uniform velocity traction of netted belt-conveyor furnace 6, walk out from annealing furnace；
（10）, treat that optical glass pole walks out netted belt-conveyor furnace 6 end, by preliminary dimension cut off pole；
（11）, the pole number-mark having cut off, be placed on the position specified.
In said process, need the characteristic according to optical glass pole to be produced, control different material leakage pipe temperature
With heating intensity of cooling, and netted belt-conveyor furnace heating-up temperature.The speed of netted belt-conveyor furnace is speed regulator according to molding control temperature
Degree adjust automatically, the key position such as the entrance and exit of mould and upper and lower can add thermocouple to monitor as needed
Temperature, reaches the purpose of precise control.The optical glass pole that so just can produce stay in grade in continuous production produces
Product.
Claims (8)
1. a kind of optical glass pole one-shot forming and forming automatic control device it is characterised in that：By material leakage pipe（1）, molding
Mould（2）, mold support device（4）, workbench（5）, mold heating device（8）, equipment for cooling die（9）, automatically control survey
Warm device（10）, temperature control instrument（11）, speed regulator（12）And netted belt-conveyor furnace（6）Constitute；Wherein, workbench（5）Move back with guipure
Stove（6）Link together, and be arranged on annealing furnace lowering or hoisting gear（7）On；Mould（2）By mold support device（4）
It is fixed on workbench（5）On；Equipment for cooling die（9）It is arranged on mould（2）Below entrance, mold heating device（8）
It is arranged on mould（2）Below outlet section；Automatically control temperature measuring equipment（10）, temperature control instrument（11）And speed regulator（12）Constitute
Attemperating unit, automatically controls temperature measuring equipment（10）It is arranged on mould（2）Above middle molding liquid level line.
2. optical glass pole one-shot forming according to claim 1 and forming automatic control device it is characterised in that：Institute
The mould stated（2）And netted belt-conveyor furnace（6）It is being fixedly connected of integral type, mould（2）And netted belt-conveyor furnace（6）It is
Tilted-putted, it is 5 ~ 20 ° with the angle of inclination on ground.
3. optical glass pole one-shot forming according to claim 1 and 2 and forming automatic control device, its feature exists
In：Described mould（2）It is made up of front section die and rear section die two parts；Wherein, front section die is the circle of closing
Inner chamber, leading portion die entrance is arc port；Section die is semi-enclosed bracket afterwards, and the cross-sectional area of bracket is less than or equal to 1/2
The cross-sectional area of round cavity；Front section die and rear section die two parts carry out not close connection.
4. optical glass pole one-shot forming according to claim 3 and forming automatic control device it is characterised in that：Institute
The front section die stated is spliced by upper and lower two halves or left and right two halves.
5. optical glass pole one-shot forming according to claim 1 and 2 and forming automatic control device, its feature exists
In：Described automatically controls thermometric thermal（10）Positioned at mould（2）2 ~ 10mm above middle molding liquid level line.
6. optical glass pole one-shot forming according to claim 1 and 2 and forming automatic control device, its feature exists
In：Described equipment for cooling die（9）It is arranged on mould（2）The both sides of entrance, mold heating device（8）It is arranged on into
Pattern has（2）The both sides of outlet section.
7. optical glass pole one-shot forming according to claim 1 and 2 and forming automatic control device, its feature exists
In：Described mould（2）Rear portion（14）Mold support device is fixed on by screw rod（4）On.
8. optical glass pole one-shot forming according to claim 1 and forming automatic control device it is characterised in that：Institute
The annealing furnace lowering or hoisting gear stated（7）It is Motorized lift device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765731.4A CN106396349B (en) | 2016-08-31 | 2016-08-31 | The one-pass molding of optical glass pole and forming automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765731.4A CN106396349B (en) | 2016-08-31 | 2016-08-31 | The one-pass molding of optical glass pole and forming automatic control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106396349A true CN106396349A (en) | 2017-02-15 |
| CN106396349B CN106396349B (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610765731.4A Active CN106396349B (en) | 2016-08-31 | 2016-08-31 | The one-pass molding of optical glass pole and forming automatic control device |
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| Country | Link |
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| CN (1) | CN106396349B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500514A (en) * | 2017-07-04 | 2017-12-22 | 湖北新华光信息材料有限公司 | The small billot shaped device of optical glass |
| CN108101347A (en) * | 2017-12-22 | 2018-06-01 | 武汉理工大学 | A kind of high calcium devitrified glass shaping and the device and method of surface spraying |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05254851A (en) * | 1992-03-13 | 1993-10-05 | Olympus Optical Co Ltd | Method for forming optical glass element |
| CN203319847U (en) * | 2013-06-28 | 2013-12-04 | 湖北新华光信息材料有限公司 | Optical glass bar stock forming die and tool |
| CN103922565A (en) * | 2014-03-25 | 2014-07-16 | 湖北新华光信息材料有限公司 | Forming device of optical glass and its production technology |
| CN104817256A (en) * | 2015-04-30 | 2015-08-05 | 湖北新华光信息材料有限公司 | Integral optical glass forming mould |
| CN205088105U (en) * | 2015-11-04 | 2016-03-16 | 成都光明光电股份有限公司 | Optical glass bar forming device |
| CN205088104U (en) * | 2015-11-02 | 2016-03-16 | 成都光明光电股份有限公司 | Optical glass billot forming device |
-
2016
- 2016-08-31 CN CN201610765731.4A patent/CN106396349B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05254851A (en) * | 1992-03-13 | 1993-10-05 | Olympus Optical Co Ltd | Method for forming optical glass element |
| CN203319847U (en) * | 2013-06-28 | 2013-12-04 | 湖北新华光信息材料有限公司 | Optical glass bar stock forming die and tool |
| CN103922565A (en) * | 2014-03-25 | 2014-07-16 | 湖北新华光信息材料有限公司 | Forming device of optical glass and its production technology |
| CN104817256A (en) * | 2015-04-30 | 2015-08-05 | 湖北新华光信息材料有限公司 | Integral optical glass forming mould |
| CN205088104U (en) * | 2015-11-02 | 2016-03-16 | 成都光明光电股份有限公司 | Optical glass billot forming device |
| CN205088105U (en) * | 2015-11-04 | 2016-03-16 | 成都光明光电股份有限公司 | Optical glass bar forming device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500514A (en) * | 2017-07-04 | 2017-12-22 | 湖北新华光信息材料有限公司 | The small billot shaped device of optical glass |
| CN108101347A (en) * | 2017-12-22 | 2018-06-01 | 武汉理工大学 | A kind of high calcium devitrified glass shaping and the device and method of surface spraying |
| CN108101347B (en) * | 2017-12-22 | 2020-04-21 | 武汉理工大学 | Equipment and method for forming and surface spraying of high-calcium microcrystalline glass |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106396349B (en) | 2019-03-15 |
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