CN103273653B - Laser Electronic Speculum stereolithography machine and stereoforming method - Google Patents
Laser Electronic Speculum stereolithography machine and stereoforming method Download PDFInfo
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- CN103273653B CN103273653B CN201310240863.1A CN201310240863A CN103273653B CN 103273653 B CN103273653 B CN 103273653B CN 201310240863 A CN201310240863 A CN 201310240863A CN 103273653 B CN103273653 B CN 103273653B
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- laser
- electronic speculum
- radiation source
- laser beam
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Abstract
The present invention relates to a kind of laser Electronic Speculum stereolithography machine, it comprises bracing frame, container, ultraviolet laser radiation source, red laser radiation source, microcontroller, Red lightscreening plate, print supporting disk, Electronic Speculum and control circuit, bracing frame supports radiation source and microcontroller, the photoactive material of contain fluids state in container, printing supporting disk immerses in container, Electronic Speculum is arranged in the top of container, for controlling the position of laser beam at liquid surface, the UV laser beam that ultraviolet laser radiation source is launched is for completing the solidification of light sensation liquid, the red laser beam of red laser radiation emission is for aiming at the print position of UV laser beam.Laser Electronic Speculum stereolithography machine of the present invention decreases the usage quantity of stepper motor, thus the moving-member that the system that decreases is easy to wear.Meanwhile, because the fast reaction of Electronic Speculum also substantially increases the operating efficiency of three-dimensional contouring technology.
Description
Technical field
The present invention relates to a kind of based on laser Electronic Speculum the technology of rapid shaping three-dimensional body, especially relate to a kind of laser Electronic Speculum stereolithography machine and stereoforming method.
Background technology
Prior art neutral body moulding machine comprises the definition technique controlled by conveyer belt.Its radiation source is laser beam, can move in the plane.By controlling laser beam moving and complete the material cured of the every one deck of threedimensional model in the plane.But prior art neutral body moulding machine needs to cut layer plane by Electric Machine Control radiation source whole three-dimensional of passing by, and operating efficiency is low; And three-dimensional contouring machine is made up of multiple motor and movable part, easily cause component wear consumption.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of laser Electronic Speculum stereolithography machine is provided, quiet electrically driven (operated) Electronic Speculum is applied to three-dimensional stereo moulding machine, solve inefficiency in prior art, problem that component wear consumption is large.
Another object of the present invention is the stereoforming method providing a kind of laser Electronic Speculum stereolithography machine.
Technical solution of the present invention is as follows:
Laser Electronic Speculum stereolithography machine comprises: bracing frame, container, ultraviolet laser radiation source, red laser radiation source, microcontroller, Red lightscreening plate, print supporting disk, Electronic Speculum and control circuit, bracing frame supports radiation source and microcontroller, the photoactive material of contain fluids state in container, printing supporting disk immerses in container, Electronic Speculum is arranged in the top of container, for controlling the position of laser beam at liquid surface, the UV laser beam that ultraviolet laser radiation source is launched is for completing the solidification of light sensation liquid, the red laser beam of red laser radiation emission is for aiming at the print position of UV laser beam.
Be provided with longitudinal control step motor bottom described bracing frame, longitudinal control step Electric Machine Control prints the height of supporting disk.
Described red laser beam and UV laser beam are at grade and perpendicular along transmit direction, Red lightscreening plate is positioned over the intersection point of two light beams, Red lightscreening plate place plane and two light beams place plane orthogonal, the plane normal of Red lightscreening plate and each angle at 45 ° of two light beams, red laser beam and UV laser beam are incident on the same point on Red lightscreening plate, red laser beam at optical filter surface reflection, injects Electronic Speculum after two bundle laser are spatially combined into beam of laser by Red lightscreening plate and UV laser beam.
Described Electronic Speculum is two pieces, and two pieces of Electronic Speculum vertically arrange and control X-axis and Y-axis respectively, and the minute surface control of gradient laser beam of X-axis is in the position of fluid level X-axis; The control of gradient laser beam of Y-axis minute surface is in the position of fluid level Y-axis, and described Electronic Speculum is by static-electronic driving.
The stereoforming method of laser Electronic Speculum stereolithography machine, comprises the following steps:
Step 1, prepares the radiation source and the light sensation flowing material that are applicable to stereolithography machine;
Step 2, with described flowing material filling containers;
Step 3, gets out the projection image of three-dimensional model every layer and generates laser path;
Step 4, by the signal of telecommunication of laser path compiling input Electronic Speculum;
Step 5, opens red laser radiation source and the particular location that starts of positioning printing;
Step 6, closes red laser radiation source, opens ultraviolet laser radiation source;
Step 7, completes the scanning of Ultra-Violet Laser at liquid level according to path;
Step 8, closes ultraviolet laser radiation source and passes through longitudinal axis stepper motor mobile print supporting disk;
Step 9, open ultraviolet laser radiation source and carry out second layer material solidification and with this repeatedly;
Step 10, completes printing, closes lasing source.
The present invention compared with prior art, has following effect:
Laser Electronic Speculum stereolithography machine of the present invention is owing to having bracing frame, container, radiation source, microcontroller, Red lightscreening plate, printing supporting disk, Electronic Speculum and control circuit, bracing frame supports radiation source and microcontroller, the photoactive material of contain fluids state in container, printing supporting disk immerses in container, Electronic Speculum is arranged in the top of container, for controlling the position of laser beam at liquid surface, UV laser beam is for completing the solidification of light sensation liquid, and red laser beam is for aiming at the print position of UV laser beam.This configuration reduces the usage quantity of stepper motor, thus the moving-member that the system that decreases is easy to wear.Meanwhile, because the fast reaction of Electronic Speculum also substantially increases the operating efficiency of three-dimensional contouring technology.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of Electronic Speculum in the present invention.
In figure: bracing frame 1, container 2, UV laser beam 3, red laser beam 4, Electronic Speculum 5, longitudinal control step motor 6, printing supporting disk 7, Red lightscreening plate 8, microcontroller 9.
Detailed description of the invention
With reference to accompanying drawing, the invention will be further described.
Embodiment
As shown in Figure 1, laser Electronic Speculum stereolithography machine of the present invention comprises: bracing frame 1, container 2, ultraviolet laser radiation source, red laser radiation source, microcontroller 9, Red lightscreening plate 8, print supporting disk 7, Electronic Speculum 5 and control circuit, bracing frame 1 supports radiation source and microcontroller 9, the photoactive material of contain fluids state in container 2, printing supporting disk 7 immerses in container 2, Electronic Speculum 5 is arranged in the top of container 2, for controlling the position of laser beam at liquid surface, the UV laser beam 3 of the relatively high power that ultraviolet laser radiation source is launched is for solidifying photoactive material, low power red laser beam 4 naked eyes of red laser radiation emission are visible, for aiming at the print position of UV laser beam.Red lightscreening plate can reflect the light of other frequencies through red light.
Be provided with longitudinal control step motor 6 bottom described bracing frame 1, longitudinal control step motor 6 controls the height printing supporting disk 7.
Described red laser beam and UV laser beam are at grade and perpendicular along transmit direction, Red lightscreening plate is positioned over the intersection point of two light beams, Red lightscreening plate place plane and two light beams place plane orthogonal, the plane normal of Red lightscreening plate and each angle at 45 ° of two light beams, red laser beam 4 and UV laser beam 3 are incident on the same point on Red lightscreening plate, red laser beam at optical filter surface reflection, injects Electronic Speculum after two bundle laser are spatially combined into a branch of merging laser beam by Red lightscreening plate and UV laser beam.
Described Electronic Speculum 5 is two pieces, and two pieces of Electronic Speculum 5 vertically arrange and control X-axis and Y-axis respectively, and the minute surface control of gradient laser beam of X-axis is in the position of fluid level X-axis; The control of gradient laser beam of Y-axis minute surface is in the position of fluid level Y-axis, and described Electronic Speculum is by static-electronic driving.
As shown in Figure 2, wherein mirror surface upward for the structure of Electronic Speculum 5, has two electrodes to be A pole and B pole below it.Also there are two electrodes the below of minute surface and the discontiguous supporting surface of minute surface, are C pole and D pole.When only have to have voltage between A pole and B pole time, make minute surface be rotated counterclockwise due to electrostatic field.When only have to have voltage between C pole and D pole time, minute surface turns clockwise.Therefore.The direction of rotation of minute surface on an axle can be controlled by the voltage controlling minute surface the two poles of the earth.The reflection angle of laser beam in both direction can be controlled with two orthogonal minute surfaces, thus scan the arbitrary graphic pattern in plane.
The stereoforming method of laser Electronic Speculum stereolithography machine of the present invention, comprises the following steps:
Step 1, prepares the radiation source and the light sensation flowing material that are applicable to stereolithography machine;
Step 2, with described flowing material filling containers;
Step 3, gets out the projection image of three-dimensional model every layer and generates laser path;
Step 4, by the signal of telecommunication of laser path compiling input Electronic Speculum;
Step 5, opens red laser radiation source and the particular location that starts of positioning printing;
Step 6, closes red laser radiation source, opens ultraviolet laser radiation source;
Step 7, completes the scanning of Ultra-Violet Laser at liquid level according to path;
Step 8, closes ultraviolet laser radiation source and passes through longitudinal axis stepper motor mobile print supporting disk;
Step 9, open ultraviolet laser radiation source and carry out second layer material solidification and with this repeatedly;
Step 10, completes printing, closes lasing source.
The above know-why being specific embodiments of the invention and using, any based on the equivalent transformation on technical solution of the present invention basis, all belong within protection scope of the present invention.
Claims (4)
1. laser Electronic Speculum stereolithography machine, it is characterized in that comprising: bracing frame, container, ultraviolet laser radiation source, red laser radiation source, microcontroller, Red lightscreening plate, print supporting disk, Electronic Speculum and control circuit, bracing frame supports ultraviolet laser radiation source, red laser radiation source and microcontroller, the photoactive material of contain fluids state in container, printing supporting disk immerses in container, Electronic Speculum is arranged in the top of container, for controlling the position of laser beam at liquid surface, the UV laser beam that ultraviolet laser radiation source is launched is for completing the solidification of light sensation liquid, the red laser beam of red laser radiation emission is for aiming at the print position of UV laser beam, described red laser beam and UV laser beam are at grade and perpendicular along transmit direction, Red lightscreening plate is positioned over the intersection point of two light beams, Red lightscreening plate place plane and two light beams place plane orthogonal, the plane normal of Red lightscreening plate and each angle at 45 ° of two light beams, red laser beam and UV laser beam are incident on the same point on Red lightscreening plate, red laser beam at optical filter surface reflection, injects Electronic Speculum after two bundle laser are spatially combined into beam of laser by Red lightscreening plate and UV laser beam.
2. laser Electronic Speculum stereolithography machine according to claim 1, is characterized in that being provided with longitudinal control step motor bottom described bracing frame, and longitudinal control step Electric Machine Control prints the height of supporting disk.
3. laser Electronic Speculum stereolithography machine according to claim 1, is characterized in that described Electronic Speculum is two pieces, and two pieces of Electronic Speculum vertically arrange and control X-axis and Y-axis respectively, and the minute surface control of gradient laser beam of X-axis is in the position of fluid level X-axis; The control of gradient laser beam of Y-axis minute surface is in the position of fluid level Y-axis, and described Electronic Speculum is by static-electronic driving.
4. the stereoforming method of laser Electronic Speculum stereolithography machine according to claim 1, is characterized in that comprising the following steps:
Step 1, prepares the radiation source and the light sensation flowing material that are applicable to stereolithography machine;
Step 2, with described flowing material filling containers;
Step 3, gets out the projection image of three-dimensional model every layer and generates laser path;
Step 4, by the signal of telecommunication of laser path compiling input Electronic Speculum;
Step 5, opens red laser radiation source and the particular location that starts of positioning printing;
Step 6, closes red laser radiation source, opens ultraviolet laser radiation source;
Step 7, completes the scanning of Ultra-Violet Laser at liquid level according to path;
Step 8, closes ultraviolet laser radiation source and prints supporting disk by longitudinal control step motor removing;
Step 9, open ultraviolet laser radiation source and carry out second layer material solidification and with this repeatedly;
Step 10, completes printing, closes lasing source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310240863.1A CN103273653B (en) | 2013-06-18 | 2013-06-18 | Laser Electronic Speculum stereolithography machine and stereoforming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310240863.1A CN103273653B (en) | 2013-06-18 | 2013-06-18 | Laser Electronic Speculum stereolithography machine and stereoforming method |
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| Publication Number | Publication Date |
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| CN103273653A CN103273653A (en) | 2013-09-04 |
| CN103273653B true CN103273653B (en) | 2015-12-02 |
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| CN201310240863.1A Expired - Fee Related CN103273653B (en) | 2013-06-18 | 2013-06-18 | Laser Electronic Speculum stereolithography machine and stereoforming method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107530972A (en) * | 2015-03-18 | 2018-01-02 | 埃托雷·毛里齐奥·科斯塔贝伯 | Stereolithography apparatus machine with improved optical unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415218A (en) * | 2017-08-01 | 2017-12-01 | 深圳市通力微纳科技有限公司 | A kind of new 3D printing equipment of pinpoint accuracy high efficiency |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046615A (en) * | 1989-04-21 | 1990-10-31 | 纳幕尔杜邦公司 | Solid imaging system |
| US5897825A (en) * | 1994-10-13 | 1999-04-27 | 3D Systems, Inc. | Method for producing a three-dimensional object |
| CN203357905U (en) * | 2013-06-18 | 2013-12-25 | 王夏娃 | Laser electron microscope based three-dimensional forming machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010008960A1 (en) * | 2010-02-23 | 2011-08-25 | EOS GmbH Electro Optical Systems, 82152 | Method and device for producing a three-dimensional object that is particularly suitable for use in microtechnology |
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2013
- 2013-06-18 CN CN201310240863.1A patent/CN103273653B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046615A (en) * | 1989-04-21 | 1990-10-31 | 纳幕尔杜邦公司 | Solid imaging system |
| US5897825A (en) * | 1994-10-13 | 1999-04-27 | 3D Systems, Inc. | Method for producing a three-dimensional object |
| CN203357905U (en) * | 2013-06-18 | 2013-12-25 | 王夏娃 | Laser electron microscope based three-dimensional forming machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107530972A (en) * | 2015-03-18 | 2018-01-02 | 埃托雷·毛里齐奥·科斯塔贝伯 | Stereolithography apparatus machine with improved optical unit |
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| CN103273653A (en) | 2013-09-04 |
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