CN106116120B - A kind of 3D printing device for chalcogenide glass element - Google Patents
A kind of 3D printing device for chalcogenide glass element Download PDFInfo
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- CN106116120B CN106116120B CN201610811677.2A CN201610811677A CN106116120B CN 106116120 B CN106116120 B CN 106116120B CN 201610811677 A CN201610811677 A CN 201610811677A CN 106116120 B CN106116120 B CN 106116120B
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/86—Chalcogenide glasses, i.e. S, Se or Te glasses
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Abstract
The invention discloses a kind of 3D printing devices for chalcogenide glass element, are related to chalcogenide glass preparing technical field, solve the problems, such as be for chalcogenide glass provide it is stable prepare environment, can realize the 3D printing of chalcogenide glass, with short production cycle, production efficiency is high.The technical solution mainly used for:3D printing device includes printing cavity, control platform system, atmosphere control system and vacuum system.The top of the printing cavity is equipped with nozzle, and the nozzle is for spraying glass paste；The control platform system is arranged in the print chamber body, and the operating surface of the control platform system is opposite with the nozzle, the glass paste for carrying the nozzle injection；The atmosphere control system is connected to the printing cavity, for providing protective gas into the print chamber body；The vacuum system is connected to the printing cavity, for taking out vacuum processed in the print chamber body.
Description
Technical field
The present invention relates to chalcogenide glass preparing technical field more particularly to a kind of 3D printing dresses for chalcogenide glass element
It sets.
Background technology
Chalcogenide glass refers to based on VI A races element S of the periodic table of elements, Se, Te and introducing a certain amount of other elements institute
The glass of formation.For oxide glass, chalcogenide glass has larger quality and weaker key strong, is a kind of excellent
Infrared optical material, spectral transmission range (0.9~15 μm).Chalcogenide glass is as a kind of infrared optical material, in infrared band
It is wide through spectral region, Photothermal characterisation is stable, chemical stability is excellent, performance is continuously adjustable, manufacturing cost is low, and and monocrystalline
The infrared crystals such as germanium material has complementarity in some performances.In IR optical component design, thermal differential coefficient low-sulfur system glass
Glass and the combination of high thermal differential coefficient crystalline material in infrared optical system, can extreme enrichment infrared optical material selection model
Enclose, increase system design flexibility, simplied system structure, what is more important can significantly improve system under various circumstances (-
55 DEG C~130 DEG C) image quality, promote the temperature self-adaptation performance of the optical systems such as infrared thermal imaging, meet system without heat
Change design requirement, therefore, chalcogenide glass is considered as temperature self-adaptation infrared optical system core lens material of new generation, can be extensive
Taken aim at applied to night vision rifle, infrared pickaback guided missile, opportunity of combat night vision cruise, vehicle night vision, the infrared systems such as safety monitoring, market prospects
It is huge.
In chalcogenide glass in application, needing to be processed into the optical element of shape face complexity to eliminate itself larger dispersion system
Several influences to optical system.Currently, chalcogenide glass element, which processes most common method, traditional grinding, diamond single-point
Three kinds of modes such as turning and precision moulded formation.Wherein, traditional grinding period is long, and yield rate is low, and stock utilization is low,
Complicated surface optical element such as diffractive-aspherical can not be processed；Single point diamond machining can process the optics member of complicated surface
Part, precision is high, but stock utilization and processing efficiency are low, of high cost；Precision moulded formation is suitable for complicated surface optical element
Batch shapes, but precision forming mold cost is excessively high, and the ability for meeting product diversity is poor.
Invention content
In view of this, it is a primary object of the present invention to provide a kind of 3D printing device for chalcogenide glass element, mesh
Be for chalcogenide glass provide it is stable prepare environment, can realize the 3D printing of chalcogenide glass, with short production cycle, production effect
Rate is high.
In order to achieve the above objectives, present invention generally provides following technical solutions：
The present invention provides a kind of 3D printing device for chalcogenide glass element, and the 3D for chalcogenide glass element is beaten
Printing equipment set including：
Cavity is printed, the top of the printing cavity is equipped with nozzle, and the nozzle is for spraying glass paste；
Control platform system, the control platform system are arranged in the print chamber body, the control platform system
Operating surface is opposite with the nozzle, the glass paste for carrying the nozzle injection；
Atmosphere control system, the atmosphere control system are connected to the printing cavity, for into the print chamber body
Protective gas is provided；
Vacuum system, the vacuum system are connected to the printing cavity, for taking out vacuum processed in the print chamber body.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
The foregoing 3D printing device for being used for chalcogenide glass element, wherein the printing cavity includes：
Infrared radiation thermometer, the infrared radiation thermometer is arranged on the inner wall of the printing cavity, for monitoring the printing
Temperature in cavity is to obtain the first temperature signal；
Laser emitter, the laser emitter are arranged on the printing cavity, the transmitting terminal of the laser emitter
Axis intersect with the axis of the nozzle；
Controller, the controller is electrically connected with the infrared radiation thermometer and the laser emitter respectively, for receiving
First temperature signal of the infrared radiation thermometer monitoring, and the laser transmitter projects are controlled according to first temperature signal
Laser.
The foregoing 3D printing device for being used for chalcogenide glass element, wherein the nozzle includes：It is sequentially connected anti-
Protect shell, insulation insulation material layer, electric heating wire layer and melting cavity；
The nozzle is divided into preheating heating section and Glass Transition section by the electric heating wire layer；The preheating heating section and institute
It states and is equipped with temperature sensor in Glass Transition section；
The controller is electrically connected with the electric heating wire layer and the temperature sensor, for according to the temperature sensing
The second temperature signal of device detection, and the electric heating wire layer is controlled according to the second temperature signal and is worked.
The foregoing 3D printing device for being used for chalcogenide glass element, wherein the control platform system includes：
Three-dimensional manipulating platform, the three-dimensional manipulating platform are arranged in the print chamber body；The three-dimensional manipulating platform
Operating surface is opposite with the nozzle；
Heating plate, the heating plate are laid on the operating surface of the three-dimensional manipulating platform, for carrying the nozzle spray
The glass paste penetrated, and formed glass plate；
Locator, the locator is arranged in the heating plate, for fixing the glass plate.
The foregoing 3D printing device for being used for chalcogenide glass element, wherein the three-dimensional manipulating platform includes：
Landing slab, the landing slab have the operating surface and the supporting surface opposite with the operating surface, the supporting surface
It is equipped with sliding connection structure；
Supporting rod, one end of the supporting rod are connect with the sliding connection structure, keep the supporting rod relatively described flat
Platen slides；
Thermal insulation board, the thermal insulation board are arranged between the operating surface and the heating plate of the three-dimensional manipulating platform, are used for
The heat of the heating plate is blocked to be spread to the three-dimensional manipulating platform.
The foregoing 3D printing device for being used for chalcogenide glass element, wherein the sliding connection structure includes：
First sliding part, the first sliding part setting is being on supporting surface；
Second sliding part, second sliding part are slidably connected with first sliding part, second sliding part and institute
State one end rotation connection of supporting rod；
By the sliding connection structure, the axis of the supporting rod and the supporting surface of the landing slab are at an acute angle.
The foregoing 3D printing device for being used for chalcogenide glass element, wherein the control platform system further includes：
Adjuster, the adjuster are connect with second sliding part, for adjusting second sliding part opposite first
The rotational angle of the sliding distance of sliding part and/or the relatively described supporting rod of second sliding part.
The foregoing 3D printing device for being used for chalcogenide glass element, wherein the atmosphere control system includes：
Air source；
Transfer pipeline, the transfer pipeline are connected to the air source and the printing cavity；
Flowmeter, the flowmeter are arranged on the transfer pipeline, the flow for controlling the transfer pipeline；
Voltage-controlled instrument, the voltage-controlled instrument is arranged in the print chamber body, for monitoring the pressure value in the print chamber body.
The foregoing 3D printing device for being used for chalcogenide glass element, wherein the vacuum system includes：
Pump group, the pump group are used for taking out vacuum processed in the print chamber body, and the pump group passes through pipeline and the printing
Cavity is connected to；
Water cooling plant, the water cooling plant is arranged in the pump group, for cooling down to the pump group；
Pneumatic control valve, the pneumatic control valve is arranged on the pipeline, for being turned on and off the pump group and institute
State the connection of printing cavity.
The foregoing 3D printing device for being used for chalcogenide glass element, wherein the 3D printing device further includes：
Conveyer, the discharge end of the conveyer are connect with the nozzle.
By above-mentioned technical proposal, a kind of 3D printing device for chalcogenide glass element provided by the invention at least has
Following advantages：
The top for printing cavity by being equipped with the nozzle for spraying glass paste by the embodiment of the present invention；By that will control
Plateform system is arranged in print chamber body, and the operating surface of control platform system is opposite with nozzle, is easily carried from nozzle and sprays
Glass paste；By providing atmosphere control system to protective gas into print chamber body, so that glass paste is in protective gas
Protection under be melted and printed；By the way that vacuum system to be connected to cavity, to print the vacuum degree of cavity in predetermined model
In enclosing, to prevent glass paste ingredient from volatilizing, it is ensured that the component of glass paste is constant.Due to chalcogenide glass itself to environment extremely
Sensitivity, and there are volatile phenomenons for the ingredient of chalcogenide glass.Therefore, provided by the invention a kind of for chalcogenide glass element
3D printing device, for chalcogenide glass provide it is stable prepare environment, can realize the 3D printing of chalcogenide glass, production cycle
Short, production efficiency is high.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after coordinating attached drawing to be described in detail such as.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of the 3D printing device provided in an embodiment of the present invention for chalcogenide glass element；
Fig. 2 is the of control platform system in the 3D printing device provided in an embodiment of the present invention for chalcogenide glass element
A kind of status diagram；
Fig. 3 is the of control platform system in the 3D printing device provided in an embodiment of the present invention for chalcogenide glass element
Two kinds of status diagrams；
Fig. 4 is a kind of structural schematic diagram of the 3D printing device provided in an embodiment of the present invention for chalcogenide glass element.
Specific implementation mode
It is of the invention to reach the technological means and effect that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to the specific implementation mode of the technical solution proposed according to the present invention, structure, feature and its effect,
It is described in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.This
Outside, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
Such as the structural schematic diagram that Fig. 1 is the 3D printing device provided in an embodiment of the present invention for chalcogenide glass element.Such as
Shown in Fig. 1, the 3D printing device for chalcogenide glass element includes：Print cavity 1, control platform system 2, atmosphere control system
3 and vacuum system 4.The top for printing cavity 1 is equipped with nozzle 41, and nozzle 41 is for spraying glass paste.Control platform system 2 is set
It sets in printing cavity 1, the operating surface of control platform system 2 is opposite with nozzle 41, the glass paste for carrying the injection of nozzle 41
Material.Atmosphere control system 3 is connected to printing cavity 1, for providing protective gas into printing cavity 1.Vacuum system 4 and printing
Cavity 1 is connected to, for taking out vacuum processed in printing cavity 1.In the present embodiment, the material of printing cavity 1 is using heat-resisting stainless
Steel material is made, and before printing cavity 1 and a watch window is respectively stayed in side, is printed in cavity 1 for observing in real time
Working condition.In addition, can be furnished with electric heating coil in printing cavity 1, for being preheated for printing cavity 1.
Wherein, 3D printing technique is the emerging manufacturing technology that last century the eighties are risen and rapidly developed,
One is designing a model as source with Computerized three-dimensional, by the way that software hierarchy is discrete and numerical control molding system, laser, hot melt are utilized
The modes such as nozzle are successively accumulated the 3D printings such as metal powder, ceramic powders, plastics consumptive material, final superposition molding, manufacture
Go out the technology of entity products.In fact, 3D printing technique is that complicated 3D solid is become several simple two dimensional surfaces
Combination, by the way that successively overlap-add procedure obtains finished product to material.3D printing technique is in complex parts processing, new product development, individual character
Change device forming and single and mini-batch production part produce and complex environment under part processing and other fields have greatly it is excellent
Gesture, it is unique to have the advantages that the design cycle is short, stock utilization is high etc., show in actual production irreplaceable role and
Broad prospect of application, it has also become the research hotspot in international forward position and important main direction.
In the prior art, 3D printing object mainly has the consumptive materials such as ceramics, metal, plastics, food, existing equipment to be mainly
It is developed for above-mentioned consumptive material, though respectively there is advantage and disadvantage, all plays more and more important role in respective field；Due to
Chalcogenide glass itself is extremely sensitive to environment, and there are volatile phenomenons for the ingredient of chalcogenide glass, does not have for sulphur system glass
The 3D printing equipment of glass.
The top for printing cavity by being equipped with the nozzle for spraying glass paste by the embodiment of the present invention；By that will control
Plateform system is arranged in print chamber body, and the operating surface of control platform system is opposite with nozzle, is easily carried from nozzle and sprays
Glass paste；By providing atmosphere control system to protective gas into print chamber body, so that glass paste is in protective gas
Protection under be melted and printed；By the way that vacuum system to be connected to cavity, to print the vacuum degree of cavity in predetermined model
In enclosing, to prevent glass paste ingredient from volatilizing, it is ensured that the component of glass paste is constant.Therefore, one kind provided by the invention is used for
The 3D printing device of chalcogenide glass element, for chalcogenide glass provide it is stable prepare environment, can realize the 3D of chalcogenide glass
Printing, with short production cycle, production efficiency is high.
Further, as shown in Figure 1, the printing cavity 1 described in foregoing invention embodiment includes：Infrared radiation thermometer 11,
Laser emitter 12 and controller.Infrared radiation thermometer 11 is arranged on the inner wall of printing cavity 1, for monitoring in printing cavity 1
Temperature to obtain the first temperature signal.Wherein, infrared radiation thermometer 11 can be monitored in real time to 1 inside of printing cavity,
It can also be intermittent monitoring, can also be that the instruction for receiving controller is monitored.Laser emitter 12 is arranged described
It prints on cavity 1, the axis of the transmitting terminal of laser emitter 12 intersects with the axis of nozzle 41, and what laser emitter 12 emitted swashs
Light is heating the chalcogenide glass softened to molten state.In order to assist the strength of glass of enhancing shaping axle vertical direction, preferably
, the axis of the axis and nozzle 41 of the transmitting terminal of laser emitter 12 is vertically arranged.Controller respectively with infrared radiation thermometer 11
It is electrically connected with laser emitter 12, the first temperature signal for receiving the monitoring of infrared radiation thermometer 11, and believed according to the first temperature
Number control laser emitter 12 emit laser.Wherein, the power of laser emitter 12 and spot diameter are adjustable.
Further, the nozzle described in foregoing invention embodiment includes：Sequentially connected guard shield, insulation are exhausted
Edge material layer, electric heating wire layer and melting cavity.Wherein, the material for melting cavity is heatproof quartz.Electric heating wire layer is by nozzle
It is divided into preheating heating section and Glass Transition section.It is equipped with temperature sensor in preheating heating section and Glass Transition section.Controller with
Electric heating wire layer and temperature sensor electrical connection, the second temperature signal for being detected according to temperature sensor, and according to second
Temperature signal controls the work of electric heating wire layer.
Further, as shown in Fig. 2, the control platform system 2 described in foregoing invention embodiment includes：Three-dimensional manipulating is flat
Platform 21, heating plate 22 and locator 23.The setting of three-dimensional manipulating platform 21 is in printing cavity 1.The operation of three-dimensional manipulating platform 21
Face is opposite with nozzle 41.Heating plate 22 is laid on the operating surface of three-dimensional manipulating platform, the glass for carrying the injection of nozzle 41
Slurry, and formed glass plate.When it is implemented, the surface of heating plate 22 has predetermined temperature, prevent glass plate in the mistake of printing
Cheng Zhong, since temperature difference thermal stress causes glass sheet breakage.22 locator 23 of heating plate is arranged in heating plate 22, for fixing glass
Glass plate ensures printing precision.For the ease of dismantling locator 23, it is preferred that locator 23 can be made of micro- small magnetic pin.
Specifically, as shown in Fig. 2, in order to be molded required glass plate, the three-dimensional described in foregoing invention embodiment is grasped
Making platform 21 includes：Landing slab 211, supporting rod 212 and thermal insulation board 24.Landing slab 211 has operating surface and opposite with operating surface
Supporting surface, supporting surface be equipped with sliding connection structure.One end of supporting rod 212 is connect with sliding connection structure, makes supporting rod
212 relatively flat platens 211 slide, and to obtain the glass plate of various required structures, flexibility is higher.Thermal insulation board 24 is arranged three
Between the operating surface and heating plate 22 of tieing up operating platform 21, for blocking the heat of heating plate 22 to expand to three-dimensional manipulating platform 21
It dissipates, influences its control accuracy to prevent the temperature of three-dimensional manipulating platform 21 from increasing.
Specifically, in order to realize the high-precision printing of large area, Surfaces of Unusual Shape chalcogenide glass element, foregoing invention embodiment
Described in sliding connection structure include：First sliding part and the second sliding part.The setting of first sliding part is being on supporting surface.The
Two sliding parts are slidably connected with the first sliding part, and one end of the second sliding part and supporting rod 212 is rotatablely connected.By being slidably connected
Structure, the axis of supporting rod 212 and the supporting surface of landing slab 211 are at an acute angle (as shown in Figure 3).When it is implemented, supporting rod 212
The supporting surface of axis and landing slab 211 be up to 15 degree in angle.The embodiment of the present invention is by by 212 relatively flat platen of supporting rod
211 slidings realize that landing slab 211 can be slided all around；By by supporting rod 212 and the rotation connection of the second sliding part, realizing
The lifting of landing slab 211.Therefore, a kind of 3D printing device for chalcogenide glass element provided in an embodiment of the present invention, has
The three-dimensional manipulating platform 21 of high-precision control, it can be achieved that chalcogenide glass element high-precision printing.
In practical applications, the control platform system 2 described in foregoing invention embodiment further includes：Adjuster.Adjuster
It is connect with the second sliding part, for adjusting sliding distance and/or second sliding part phase of second sliding part with respect to the first sliding part
To the rotational angle of supporting rod so that after one layer of glass plate of every printing, automatic adjustment operating surface between nozzle at a distance from.Its
In, the first sliding part can be slideway, correspondingly, the second sliding part can be sliding rail.
Further, in order to enable atmosphere composition and pressure in printing cavity 1 are constant, described in foregoing invention embodiment
Atmosphere control system 3 include：Air source, transfer pipeline, flowmeter and voltage-controlled instrument.Wherein, the high-purity air source of the preferred inertia of air source.It is defeated
Pipeline is sent to be connected to air source and printing cavity 1.Flowmeter is arranged on transfer pipeline, the flow for controlling transfer pipeline, with
It realizes to quantify and supplies high-purity indifferent gas into printing cavity 1.Voltage-controlled instrument setting is in printing cavity 1, for monitoring in printing cavity 1
Pressure value, to realize, pressure accurately controls in printing cavity 1.When it is implemented, voltage-controlled instrument will print the pressure in cavity 1
Control is 9.9 × 10-1~1.0 × 10-2Pa。
Further, the vacuum system 4 described in foregoing invention embodiment includes：Pump group, water cooling plant and pneumatic control
Valve.Pump group is used for taking out vacuum processed in printing cavity 1, and pump group is connected to by pipeline with printing cavity 1.Water cooling plant setting is pumping
In group, for cooling down to pump group.Pneumatic control valve is arranged on pipeline, for being turned on and off pump group and printing cavity 1
Connection.Wherein, vacuum system 4 can ensure that the vacuum degree in printing cavity 1 may be implemented to be better than 3 × 10-3Pa。
Further, as shown in figure 4, the 3D printing device described in foregoing invention embodiment further includes：Conveyer 5.It is defeated
The discharge end of device 5 is sent to be connect with nozzle 41, to ensure to carry out chalcogenide glass element the feed demand during 3D printing.Specifically
When implementation, conveyer 5 is mounted on 41 rear end of nozzle.Conveyer includes two units of glass fiber spool and conveying conveyer.
It should be noted that word "comprising" does not exclude the presence of component or component not listed in the claims.Positioned at component
Or the word "a" or "an" before component does not exclude the presence of multiple such components or component.Word first, second and
The use of third etc. does not indicate that any sequence.These words can be construed to title.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of 3D printing device for chalcogenide glass element, which is characterized in that including：
Cavity is printed, the top of the printing cavity is equipped with nozzle, and the nozzle is for spraying glass paste；
Control platform system, the control platform system are arranged in the print chamber body, the operation of the control platform system
Face is opposite with the nozzle, the glass paste for carrying the nozzle injection, including, three-dimensional manipulating platform, the three-dimensional behaviour
Make platform to be arranged in the print chamber body；The operating surface of the three-dimensional manipulating platform is opposite with the nozzle；
The three-dimensional manipulating platform includes：
Landing slab, the landing slab have the operating surface and the supporting surface opposite with the operating surface, are set on the supporting surface
There is sliding connection structure；
Supporting rod, one end of the supporting rod are connect with the sliding connection structure, make the relatively described landing slab of the supporting rod
Sliding；
The sliding connection structure includes：
First sliding part, the first sliding part setting is on the support surface；
Second sliding part, second sliding part are slidably connected with first sliding part, second sliding part and the branch
One end of strut is rotatablely connected；
By the sliding connection structure, the axis of the supporting rod and the supporting surface of the landing slab are at an acute angle；
Atmosphere control system, the atmosphere control system are connected to the printing cavity, for being provided into the print chamber body
Protective gas；
Vacuum system, the vacuum system are connected to the printing cavity, for taking out vacuum processed in the print chamber body.
2. the 3D printing device according to claim 1 for chalcogenide glass element, which is characterized in that the printing cavity
Including：
Infrared radiation thermometer, the infrared radiation thermometer is arranged on the inner wall of the printing cavity, for monitoring the printing cavity
Interior temperature is to obtain the first temperature signal；
Laser emitter, the laser emitter are arranged on the printing cavity, the axis of the transmitting terminal of the laser emitter
Line intersects with the axis of the nozzle；
Controller, the controller are electrically connected with the infrared radiation thermometer and the laser emitter respectively, described for receiving
First temperature signal of infrared radiation thermometer monitoring, and the laser transmitter projects are controlled according to first temperature signal and are swashed
Light.
3. the 3D printing device according to claim 2 for chalcogenide glass element, which is characterized in that the nozzle packet
It includes：Sequentially connected guard shield, insulation insulation material layer, electric heating wire layer and melting cavity；
The nozzle is divided into preheating heating section and Glass Transition section by the electric heating wire layer；The preheating heating section and the glass
It is equipped with temperature sensor in glass softening section；
The controller is electrically connected with the electric heating wire layer and the temperature sensor, for being examined according to the temperature sensor
The second temperature signal of survey, and the electric heating wire layer is controlled according to the second temperature signal and is worked.
4. the 3D printing device according to claim 1 for chalcogenide glass element, which is characterized in that the control platform
System further includes：
Heating plate, the heating plate are laid on the operating surface of the three-dimensional manipulating platform, for carrying the nozzle injection
Glass paste, and formed glass plate；
Locator, the locator is arranged in the heating plate, for fixing the glass plate.
5. the 3D printing device according to claim 4 for chalcogenide glass element, which is characterized in that the three-dimensional manipulating
Platform further includes：
Thermal insulation board, the thermal insulation board is arranged between the operating surface and the heating plate of the three-dimensional manipulating platform, for blocking
The heat of the heating plate is spread to the three-dimensional manipulating platform.
6. the 3D printing device according to claim 1 for chalcogenide glass element, which is characterized in that the control platform
System further includes：
Adjuster, the adjuster are connect with second sliding part, for adjusting opposite first sliding of second sliding part
The rotational angle of the sliding distance of part and/or the relatively described supporting rod of second sliding part.
7. the 3D printing device according to claim 1 for chalcogenide glass element, which is characterized in that the control climate
System includes：
Air source；
Transfer pipeline, the transfer pipeline are connected to the air source and the printing cavity；
Flowmeter, the flowmeter are arranged on the transfer pipeline, the flow for controlling the transfer pipeline；
Voltage-controlled instrument, the voltage-controlled instrument is arranged in the print chamber body, for monitoring the pressure value in the print chamber body.
8. the 3D printing device according to claim 1 for chalcogenide glass element, which is characterized in that the vacuum system
Including：
Pump group, the pump group are used for taking out vacuum processed in the print chamber body, and the pump group passes through pipeline and the printing cavity
Connection；
Water cooling plant, the water cooling plant is arranged in the pump group, for cooling down to the pump group；
Pneumatic control valve, the pneumatic control valve are arranged on the pipeline, are beaten with described for being turned on and off the pump group
Print the connection of cavity.
9. the 3D printing device according to claim 1 for chalcogenide glass element, which is characterized in that the 3D printing dress
It sets and further includes：
Conveyer, the discharge end of the conveyer are connect with the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811677.2A CN106116120B (en) | 2016-09-08 | 2016-09-08 | A kind of 3D printing device for chalcogenide glass element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811677.2A CN106116120B (en) | 2016-09-08 | 2016-09-08 | A kind of 3D printing device for chalcogenide glass element |
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| CN106116120A CN106116120A (en) | 2016-11-16 |
| CN106116120B true CN106116120B (en) | 2018-09-28 |
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| AU2018229973B2 (en) | 2017-03-05 | 2023-10-05 | D. Swarovski Kg | 3D printing system for printing high melting temperature materials |
| CN107673585B (en) * | 2017-11-16 | 2023-10-13 | 海南海控特玻科技有限公司 | 3D glass printer and printing method |
| CN109786295B (en) * | 2019-01-11 | 2023-09-12 | 电子科技大学 | Groove glass passivation system adopting 3D coating method and corresponding passivation process |
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