CN108656549A - Compression type window protective device for 3D printer - Google Patents
Compression type window protective device for 3D printer Download PDFInfo
- Publication number
- CN108656549A CN108656549A CN201710195302.2A CN201710195302A CN108656549A CN 108656549 A CN108656549 A CN 108656549A CN 201710195302 A CN201710195302 A CN 201710195302A CN 108656549 A CN108656549 A CN 108656549A
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- CN
- China
- Prior art keywords
- protective device
- printer
- compression type
- type window
- window mirror
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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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- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The present invention relates to 3D printing technique fields, specifically disclose a kind of compression type window protective device for 3D printer, it includes the protective device of window mirror and detachable installation window mirror, the window mirror includes eyeglass, lens mounting stand and leader, the handle is fixedly connected by Handle mount with the lens mounting stand, on the lens mounting stand nonlinearity guide groove is equipped with by entad, the protective device be pivoted in including through hole and along the inner wall of through hole stationary window mirror upper footstock and lower bottom base, the upper footstock, which is screwed, to be installed on lower bottom base, threaded hole there are two also at least being provided on the upper footstock for housing guiding axis, the mutual cooperation clamping that the window mirror and protective device pass through guiding axis and guide groove.The present invention can be effectively protected window mirror high temperature, dusty environment in it is not contaminated, do not detract laser projection power, and it is easy to assemble and safeguard, to ensure sintering quality.
Description
Technical field
The present invention relates to 3D printing technique fields, and in particular to a kind of compression type window for 3D printer protects dress
It sets.
Background technology
The control system that room temperature is molded for 3D printer is the guarantee of the smooth printing shaping of material, only by molding room
Temperature is maintained at the temperature that material is immediately lower than melting point, and material can just be printed as type.SLS, that is, selective laser sintering prints skill
Art is a kind of rapid shaping technique being widely used, and carrying out successively scanning to the section of 3D solid using laser completes original
Type manufactures, and is not limited by part shape complexity, does not need any moulds of industrial equipment, have a wide range of application.
SLS operation principles are：Dust feeder send a certain amount of powder to work top, and powder-laying roller puts down one layer of dusty material
It is layered on the upper surface of molded part, powder is heated to being just below a certain temperature of the powder sintered point, shake by heating device
Mirror control system control laser beam is scanned solid section powder bed according to the cross section profile of this layer, makes the temperature liter of powder
To melting point, powder fusing sintering is simultaneously Nian Jie with following molded part realization；After a layer cross section has been sintered, under workbench
The thickness of one layer drops, and in layer overlay above, uniformly densely powder, the scanning for carrying out a new layer cross section are sintered powder-laying roller again,
It is superimposed if being scanned through dried layer, until completing entire raw basin.
To ensure that the stabilization of material property, molding room are in the opposite air-tight state full of protective gas.In SLS molding room
In have dust float, when laser beam transparent window mirror is sintered scanning to powder, is attached on window mirror and flies at
Dust around window mirror will detract laser projection power, the final quality for influencing sintering workpiece.
Invention content
In order to solve the above technical problems, we have proposed a kind of compression type window protective device for 3D printer,
It avoids dust to float on window mirror so that window mirror keeps cleaning, to ensure that laser projection power, then effectively
The printing precision of part is ensured.
In order to achieve the above objectives, technical solution proposed by the present invention is as follows：
Compression type window protective device for 3D printer comprising window mirror and the protection for detachably installing the window mirror
Device, the window mirror include eyeglass, lens mounting stand and leader, and the handle is pacified by Handle mount and the eyeglass
Dress seat is fixedly connected, and a nonlinearity guide groove, the protective device packet are equipped with by entad on the lens mounting stand
The upper footstock and lower bottom base for being pivoted with through hole and fixing the window mirror along the inner wall of through hole are included, the upper footstock is logical
It crosses screw to be fixedly installed on lower bottom base, also at least be provided on the upper footstock there are two the threaded hole for housing guiding axis,
The window mirror and protective device are by the mutual cooperation clamping of guiding axis and the guide groove, and the guiding axis is in guide groove
It is slided along the nonlinearity track of slot.
Preferably, the guide groove is by an angled straight lines section slot and the horizontal linear for being connected to the angled straight lines section slot both ends
Section slot is constituted.
Preferably, a protection gas entrance is opened up on the lower bottom base and on the bottom end of through hole.
Preferably, one guard circle is also installed on the lower bottom base and positioned at the bottom end of through hole.
Preferably, it is uniformly provided with several protection gas outlets on the guard circle, is connected with protection gas entrance.
Preferably, a gasket is also installed on the protection gas entrance of part.
Preferably, an eyeglass pressing plate is also installed on the lens mounting stand.
Preferably, one first sealing ring is installed between the eyeglass pressing plate and the eyeglass.
Preferably, one second sealing ring is also installed between the upper footstock and lower bottom base.
Preferably, the upper surface of the lower bottom base is equipped at least two symmetrical labeled slots.
Through the above technical solutions, the beneficial effects of the invention are as follows window protective device, which obviate dust to float on window
On mouth mirror so that window mirror keeps cleaning, to ensure that laser projection power, has then effectively ensured the printing essence of part
Degree.
Description of the drawings
In order to illustrate more clearly of the technical solution of the preferred embodiment of the present invention, middle institute is described to the preferred embodiment below
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the solid of the compression type window protective device for 3D printer disclosed in the preferred embodiment of the present invention
Figure；
Fig. 2 is the center section view of the compression type window protective device for 3D printer disclosed in the preferred embodiment of the present invention
Figure.
It is respectively marked in figure as follows:
1, eyeglass；2, lens mounting stand；3, handle；4, Handle mount；5, upper footstock；6, lower bottom base；7, guiding axis；8, protection
Circle；9, eyeglass pressing plate；10, the first sealing ring；11, gasket；12, the second sealing ring；A, guide groove；B, through hole；C, protection
Gas entrance；D, the outlet of protection gas；E, labeled slots.
Specific implementation mode
Below in conjunction with the attached drawing in the preferred embodiment of the present invention, the technical solution in the preferred embodiment of the present invention is carried out
It clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the preferred embodiment in the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
With reference to schematic diagram, specific embodiments of the present invention will be described in further detail.
As shown in Figure 1 and Figure 2, it is used for the compression type window protective device of 3D printer comprising window mirror and detachable peace
The protective device of the window mirror is filled, the window mirror includes eyeglass 1, lens mounting stand 2 and leader 3, and the handle 3 passes through
Handle mount 4 is fixedly connected with the lens mounting stand 2, non-straight equipped with one by entad on the lens mounting stand 2
Linear steering slot a, the protective device are pivoted with through hole b and fix the window mirror along the inner wall of through hole b in including
Upper footstock 5 and lower bottom base 6, the upper footstock 5, which is screwed, to be installed on lower bottom base 6, on the upper footstock 5 also at least
It provides there are two the threaded hole for housing guiding axis 7, the window mirror and protective device pass through guiding axis 7 and the guide groove
The mutual cooperation clamping of a.
Continue it is as shown in Figure 1 and Figure 2, the guide groove a by an angled straight lines section slot be connected to the angled straight lines section slot two
The horizontal linear section slot at end is constituted.
Continue as shown in Figure 1 and Figure 2, in order to make window mirror keep cleaning, on the lower bottom base 6 and close to the bottom of through hole b
It opens up a protection gas entrance c on end, one guard circle 8, the guarantor is also installed on the lower bottom base 6 and positioned at the bottom end of through hole b
It is uniformly provided with several protection gas outlet d on guard ring 8, is connected with protection gas entrance c.
Continue as shown in Figure 1 and Figure 2, a gasket 11 to be also installed on the protection gas entrance c of part so that protection gas enters
The gas of mouth c is only shed by protecting gas to export d, ensures that gas can constantly be blown under window mirror, holding eyeglass cleaning.
Continue as shown in Figure 1 and Figure 2, in order to ensure the stability of device, an eyeglass to be also installed on the lens mounting stand 2
Pressing plate 9.
Continue as shown in Figure 1 and Figure 2, to avoid dust from entering on eyeglass, to install between the eyeglass pressing plate 9 and the eyeglass 1
One first sealing ring 10.
Continue as shown in Figure 1 and Figure 2, one second sealing ring 12 to be also installed between the upper footstock 5 and lower bottom base 6.
Continue as shown in Figure 1 and Figure 2, in order to which user facilitates observation, the upper surface of the lower bottom base 6 to be equipped at least two
A symmetrical labeled slots e.
Continue as shown in Figure 1 and Figure 2, when equipment is sintered work, gas inputs gas from protection gas entrance c, enters
Guard circle 8 is simultaneously shunted by protecting gas to export d, and air-flow circulates in guard circle 8 and goes out through several equally distributed protection gas
Mouth d is uniformly blown out to window mirror direction, blows the dust for being attached on window mirror and flying at around window mirror open.It is burnt in equipment
During knot, air-flow persistently inputs and blowout, guarantee window mirror cleaning.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (10)
1. the compression type window protective device for 3D printer comprising window mirror and the guarantor for detachably installing the window mirror
Protection unit, which is characterized in that the window mirror includes eyeglass, lens mounting stand and leader, and the handle is installed by handle
Seat is fixedly connected with the lens mounting stand, and a nonlinearity guide groove is equipped with by entad on the lens mounting stand,
The protective device is pivoted with through hole and fixes upper footstock and the bottom of the window mirror along the inner wall of through hole in including
Seat, the upper footstock, which is screwed, to be installed on lower bottom base, also at least provides that there are two for housing on the upper footstock
The mutual cooperation clamping that the threaded hole of guiding axis, the window mirror and protective device pass through guiding axis and the guide groove.
2. the compression type window protective device according to claim 1 for 3D printer, which is characterized in that the guiding
Slot is made of an angled straight lines section slot with the horizontal linear section slot for being connected to the angled straight lines section slot both ends.
3. the compression type window protective device according to claim 1 for 3D printer, which is characterized in that the bottom
A protection gas entrance is opened up on seat and in horizontal direction on the bottom end of through hole.
4. the compression type window protective device according to claim 3 for 3D printer, which is characterized in that described in part
A gasket is also installed on protection gas entrance.
5. the compression type window protective device according to claim 1 for 3D printer, which is characterized in that the bottom
One guard circle is also installed on seat and positioned at the bottom end of through hole.
6. the compression type window protective device according to claim 5 for 3D printer, which is characterized in that the protection
It is uniformly provided with several protection gas outlets on circle, is connected with protection gas entrance.
7. the compression type window protective device according to claim 1 for 3D printer, which is characterized in that the eyeglass
One eyeglass pressing plate is also installed in mounting base.
8. the compression type window protective device according to claim 7 for 3D printer, which is characterized in that the eyeglass
One first sealing ring is also installed between pressing plate and the eyeglass.
9. the compression type window protective device according to claim 1 for 3D printer, which is characterized in that the upper top
One second sealing ring is also installed between seat and lower bottom base.
10. the compression type window protective device according to claim 1 for 3D printer, which is characterized in that under described
The upper surface of pedestal is equipped at least two symmetrical labeled slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710195302.2A CN108656549A (en) | 2017-03-29 | 2017-03-29 | Compression type window protective device for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710195302.2A CN108656549A (en) | 2017-03-29 | 2017-03-29 | Compression type window protective device for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108656549A true CN108656549A (en) | 2018-10-16 |
Family
ID=63785823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710195302.2A Pending CN108656549A (en) | 2017-03-29 | 2017-03-29 | Compression type window protective device for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108656549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238398A (en) * | 2019-07-01 | 2019-09-17 | 广州大学 | A kind of lens protection device of SLM type metal 3D printer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160082652A1 (en) * | 2013-10-21 | 2016-03-24 | Made In Space, Inc. | Terrestrial and space-based manufacturing systems |
| CN106041081A (en) * | 2016-07-25 | 2016-10-26 | 南京前知智能科技有限公司 | Special selective laser melting (SLM) equipment for dental department |
| CN205798441U (en) * | 2016-07-11 | 2016-12-14 | 南京前知智能科技有限公司 | A kind of SLM device optical window protection device |
| CN205834238U (en) * | 2016-07-06 | 2016-12-28 | 北京多能正光科技有限公司 | A kind of selective laser fusing window mirror protection device |
| CN206633423U (en) * | 2017-03-29 | 2017-11-14 | 吴江中瑞机电科技有限公司 | compression type window protection device for 3D printer |
-
2017
- 2017-03-29 CN CN201710195302.2A patent/CN108656549A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160082652A1 (en) * | 2013-10-21 | 2016-03-24 | Made In Space, Inc. | Terrestrial and space-based manufacturing systems |
| CN205834238U (en) * | 2016-07-06 | 2016-12-28 | 北京多能正光科技有限公司 | A kind of selective laser fusing window mirror protection device |
| CN205798441U (en) * | 2016-07-11 | 2016-12-14 | 南京前知智能科技有限公司 | A kind of SLM device optical window protection device |
| CN106041081A (en) * | 2016-07-25 | 2016-10-26 | 南京前知智能科技有限公司 | Special selective laser melting (SLM) equipment for dental department |
| CN206633423U (en) * | 2017-03-29 | 2017-11-14 | 吴江中瑞机电科技有限公司 | compression type window protection device for 3D printer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238398A (en) * | 2019-07-01 | 2019-09-17 | 广州大学 | A kind of lens protection device of SLM type metal 3D printer |
| CN110238398B (en) * | 2019-07-01 | 2022-01-04 | 广州大学 | Lens protection device of SLM type metal 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215223 No. 13 Tongan West Road, Wujiang District, Jiangsu, Suzhou Applicant after: SUZHOU ZHONGRUI ZHICHUANG 3D TECHNOLOGY Co.,Ltd. Address before: 215223 No. 13 Tongan West Road, Wujiang District, Jiangsu, Suzhou Applicant before: ZRAPID TECHNOLOGIES Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181016 |
|
| RJ01 | Rejection of invention patent application after publication |