CN107263872A - A kind of changeable optical path system - Google Patents
A kind of changeable optical path system Download PDFInfo
- Publication number
- CN107263872A CN107263872A CN201710479574.5A CN201710479574A CN107263872A CN 107263872 A CN107263872 A CN 107263872A CN 201710479574 A CN201710479574 A CN 201710479574A CN 107263872 A CN107263872 A CN 107263872A
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- CN
- China
- Prior art keywords
- expanding lens
- beam expanding
- pedestal
- optical path
- light beam
- Prior art date
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 8
- 238000010146 3D printing Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention discloses a kind of changeable optical path system, including：Pedestal and the print media storage device being located on pedestal, pedestal is provided with optical beam generating device and the reflection subassembly that can be reflected the light beam that optical beam generating device is launched, the first beam expanding lens that can be expanded to the light beam that reflection subassembly reflection comes and make light beam inject print media storage device after expanding is additionally provided with pedestal, the second beam expanding lens is provided with pedestal and positioned at the side of the first beam expanding lens, is additionally provided with pedestal for driving first beam expanding lens and the second beam expanding lens to do the drive component that back and forth movement and then switch expands multiple.The present invention passes through reflection subassembly, and as needed switch over light path between the first beam expanding lens and the second beam expanding lens, accelerate the shaping speed of 3D printing, both can in laser formation using minor diameter hot spot, it ensure that the fineness on surface, major diameter hot spot can be used to the forming area of big plane again, accelerate shaping speed.
Description
【Technical field】
The present invention relates to a kind of changeable optical path system.
【Background technology】
SLA is also known as Introduction To Stereolithography, and photocuring technology is fast-developing in recent years in China, 3D printing skill
The scan mode of art rapid shaping by the way of successively building, thickness and its laser influences very big to print speed.
Current SLA is successively built using laser scanning methodses, and laser facula size is about 0.13-0.20mm sizes
It is approximate circle, it is radiated at formation solid aftershaping on resin liquid level in hot spot；The diameter of laser can not change, only a kind of straight
Footpath, when being molded larger plane, efficiency is very low, and shaping speed is slow, restricts the speed of 3D printing rapid shaping.
The present invention is namely based on problem above generation.
【The content of the invention】
The purpose of the present invention is in view of the shortcomings of the prior art, a kind of changeable optical path system to be proposed, using the dress of the system
Put printing effect high, cost is low.
In order to solve the above technical problems, the present invention provides following technical scheme：A kind of changeable optical path system, including：Pedestal
With the print media storage device being located on pedestal, it is characterised in that described pedestal is provided with optical beam generating device and can be by
Being additionally provided with the reflection subassembly that the light beam of optical beam generating device transmitting is reflected, described pedestal can come to reflection subassembly reflection
Light beam the first beam expanding lens for being expanded and making light beam inject print media storage device after expanding, on described pedestal simultaneously
It is provided with positioned at the side of the first beam expanding lens and expands the second beam expanding lens that multiple is less than or greater than the first beam expanding lens, on the pedestal also
It is provided with and expands the drive component of multiple for driving first beam expanding lens and the second beam expanding lens to do back and forth movement and then switch.
A kind of changeable optical path system as described above, it is characterised in that：The drive component, which includes, to be arranged on pedestal
Slide rail and the slide plate that can be slided on slide rail, the drive component also includes being used to drive slide plate to do back and forth movement on slide rail
Motor and transmission mechanism.
A kind of changeable optical path system as described above, it is characterised in that：First beam expanding lens and second beam expanding lens
It is disposed side by side on the slide plate.
A kind of changeable optical path system as described above, it is characterised in that：The reflection subassembly includes for receiving light beam
The light beam of generating means transmitting and the first speculum for reflecting and the first speculum is reflected to the light beam come reflect into first and expand
Second speculum of mirror or the second beam expanding lens.
Compared with prior art, a kind of changeable optical path system of the invention, has the advantages that：
The present invention is cut light path by reflection subassembly, and as needed between the first beam expanding lens and the second beam expanding lens
Change, accelerate the shaping speed of 3D printing, both can in laser formation using minor diameter hot spot, it is ensured that surface it is fine
Degree, can use major diameter hot spot to the forming area of big plane again, accelerate shaping speed.
【Brief description of the drawings】
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is structural representation of the invention；
Brief description of the drawings：1st, pedestal；2nd, optical beam generating device；3rd, reflection subassembly；31st, the first speculum；32nd, the second reflection
Mirror；4th, the first beam expanding lens；42nd, the second beam expanding lens；5th, print media storage device；61st, slide rail；62nd, slide plate；63rd, motor.
【Embodiment】
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
As shown in figure 1, a kind of changeable optical path system, including：Pedestal 1 and the print media storage device being located on pedestal 1
5, described pedestal 1 is provided with optical beam generating device 2 and the reflection group that can be reflected the light beam that optical beam generating device 2 is launched
Being additionally provided with part 3, described pedestal 1 can be expanded to the light beam that the reflection of reflection subassembly 3 comes and inject light beam after expanding
It is provided with first beam expanding lens 41 of print media storage device 5, described pedestal 1 and positioned at the side of the first beam expanding lens 41 and expands
Multiple is less than or greater than the second beam expanding lens 42 of the first beam expanding lens 41, it is ensured that the first beam expanding lens and the second beam expanding lens expand multiple
Differ, a hot spot applied to major diameter, another is then used to be additionally provided with use on the hot spot of minor diameter, the pedestal 1
In driving, the beam expanding lens 42 of the first beam expanding lens 41 and second does back and forth movement and then switching expands the drive component of multiple.
In the present embodiment, the multiplication factor of the first beam expanding lens and the second beam expanding lens is different, to facet forming area then
Using the small beam expanding lens of multiple, the big beam expanding lens of multiple is then switched to the forming area of big plane, and then accelerate shaping speed.
As shown in figure 1, in the present embodiment, the drive component includes the slide rail 61 that is arranged on pedestal and can be in cunning
The slide plate 62 slided on rail 61, the drive component also includes the motor for being used to drive slide plate 62 to do back and forth movement on slide rail 61
63 and transmission mechanism.
As shown in figure 1, in the present embodiment, first beam expanding lens 41 and second beam expanding lens 42 are disposed side by side on institute
State on slide plate 62.
As shown in figure 1, in the present embodiment, the reflection subassembly 3 includes for receiving the transmitting of optical beam generating device 2
Light beam and reflect the first speculum 31 and by the first speculum 31 reflect come light beam reflect into the first beam expanding lens 41 or the second
Second speculum 32 of beam expanding lens 42.
Claims (4)
1. a kind of changeable optical path system, including：Pedestal (1) and the print media storage device (5) being located on pedestal (1), it is special
Levy and be, described pedestal (1) is provided with optical beam generating device (2) and the light beam progress that can launch optical beam generating device (2)
Being additionally provided with the reflection subassembly (3) of reflection, described pedestal (1) can be expanded simultaneously to the light beam that reflection subassembly (3) reflection comes
Light beam is set to inject the first beam expanding lens (41) of print media storage device (5) after expanding, on described pedestal (1) and positioned at the
The side of one beam expanding lens (41), which is provided with, expands the second beam expanding lens (42) that multiple is less than or greater than the first beam expanding lens (41), the base
It is additionally provided with and expands for driving first beam expanding lens (41) and the second beam expanding lens (42) to do back and forth movement and then switch on seat (1)
The drive component of beam multiple.
2. a kind of changeable optical path system according to claim 1, it is characterised in that：The drive component, which includes, to be arranged on
Slide rail (61) on pedestal and the slide plate (62) that can be slided on slide rail (61), the drive component also include being used to drive slide plate
(62) motor (63) and transmission mechanism of back and forth movement are made on slide rail (61).
3. a kind of changeable optical path system according to claim 2, it is characterised in that：First beam expanding lens (41) and described
Second beam expanding lens (42) is disposed side by side on the slide plate (62).
4. a kind of changeable optical path system according to claim 1, it is characterised in that：The reflection subassembly (3) includes use
Reflect in the first speculum (31) for receiving the light beam of optical beam generating device (2) transmitting and reflecting and by the first speculum (31)
Light beam reflect into the second speculum (32) of the first beam expanding lens (41) or the second beam expanding lens (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479574.5A CN107263872A (en) | 2017-06-22 | 2017-06-22 | A kind of changeable optical path system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479574.5A CN107263872A (en) | 2017-06-22 | 2017-06-22 | A kind of changeable optical path system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107263872A true CN107263872A (en) | 2017-10-20 |
Family
ID=60068140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710479574.5A Pending CN107263872A (en) | 2017-06-22 | 2017-06-22 | A kind of changeable optical path system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107263872A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558778A (en) * | 2020-06-15 | 2020-08-21 | 温州大学 | Light spot shaping device and method for laser shock |
| CN111571005A (en) * | 2020-06-15 | 2020-08-25 | 温州大学 | Laser shock peening system capable of switching light path and method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149241A (en) * | 2014-07-31 | 2014-11-19 | 苏州市华宁机械制造有限公司 | Photo-curing molding device |
| CN204431744U (en) * | 2015-01-15 | 2015-07-01 | 上海联泰三维科技有限公司 | The light solidifying quick forming device that hot spot is variable |
| WO2016139187A1 (en) * | 2015-03-04 | 2016-09-09 | Trumpf Laser- Und Systemtechnik Gmbh | Irradiation system for a device for generative production |
| CN206085681U (en) * | 2016-10-10 | 2017-04-12 | 深圳市金石三维打印科技有限公司 | 3D printing apparatus becomes facula mechanism |
| CN106863783A (en) * | 2017-04-17 | 2017-06-20 | 中山大简科技有限公司 | A multi-optical path combination system for 3D printing |
-
2017
- 2017-06-22 CN CN201710479574.5A patent/CN107263872A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149241A (en) * | 2014-07-31 | 2014-11-19 | 苏州市华宁机械制造有限公司 | Photo-curing molding device |
| CN204431744U (en) * | 2015-01-15 | 2015-07-01 | 上海联泰三维科技有限公司 | The light solidifying quick forming device that hot spot is variable |
| WO2016139187A1 (en) * | 2015-03-04 | 2016-09-09 | Trumpf Laser- Und Systemtechnik Gmbh | Irradiation system for a device for generative production |
| CN206085681U (en) * | 2016-10-10 | 2017-04-12 | 深圳市金石三维打印科技有限公司 | 3D printing apparatus becomes facula mechanism |
| CN106863783A (en) * | 2017-04-17 | 2017-06-20 | 中山大简科技有限公司 | A multi-optical path combination system for 3D printing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558778A (en) * | 2020-06-15 | 2020-08-21 | 温州大学 | Light spot shaping device and method for laser shock |
| CN111571005A (en) * | 2020-06-15 | 2020-08-25 | 温州大学 | Laser shock peening system capable of switching light path and method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |