CN104441663A - 3D printer - Google Patents
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- CN104441663A CN104441663A CN201410723057.4A CN201410723057A CN104441663A CN 104441663 A CN104441663 A CN 104441663A CN 201410723057 A CN201410723057 A CN 201410723057A CN 104441663 A CN104441663 A CN 104441663A
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- plane
- adjustment plate
- profiled sheeting
- printer
- sliding part
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Abstract
The invention relates to a 3D printer, comprising a base and a lifting base, wherein the base is provided with a first plane; the lifting base can move relative to the base, and comprises a molding plate, an adjusting plate, a connection frame, adjusting elements and elastic elements; the molding plate is provided with a second plane; the second plane is opposite to the first plane; the adjusting plate is superposed on the molding plate; the connection frame is superposed on the adjusting plate; the adjusting elements are arranged on at least three corners of the connection frame; the connection frame is fixedly connected to the adjusting plate by the adjusting elements; the elastic elements sleeve the adjusting elements, and are arranged between the connection frame and the adjusting plate; and the compression amount of the elastic elements is adjusted by adjusting the adjusting elements, so that the second plane is parallel to the first plane. The 3D printer disclosed by the invention has the function of adjusting the parallelism of the molding plate and the plane on which a transparent window is positioned; and meanwhile, a solidified product is convenient to take down by the movable molding plate, so that the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of 3D printer, particularly the printer of a kind of stereolithography apparatus method SLA (Stereolithography Appearance).
Background technology
3D prints, i.e. the one of rapid shaping technique, and it is a kind of based on mathematical model file, uses powdery metal or plastics etc. can jointing material, is carried out the technology of constructed object by the mode successively printed.In recent years, it is swift and violent that 3D prints field development, from huge house printer to miniature nanoscale cell printer, various new technology emerges in an endless stream, wherein, Stereolithography technology SLA (Stereo lithography Appearance) is the rapid shaping technique grown up the earliest, is also that at present research is the most deep, one of the most ripe, the most widely used rapid shaping technique of technology.Photocuring technology, main use photosensitive resin is material, and irradiate coagulation forming by ultraviolet light or other light sources, successively cured resin is on profiled sheeting, finally obtains complete product.
The advantage of Stereolithography technology SLA (Stereo lithography Appearance) technology is, Stereolithography method is the rapid prototype manufacturing technique occurred the earliest, maturity is high, the inspection in elapsed time, it adopts CAD mathematical model directly to make prototype, process velocity is fast, and life cycle of the product is short, can be used for processing structure complex contour or uses traditional means to be difficult to shaping prototype and mould.But, for making to adopt the construction profile of the mould of Stereolithography fabrication techniques to meet the requirements, need the strict depth of parallelism controlling mould profiled sheeting and transparent window in forming process, avoid at resin in the process of successively solidifying, because of the not parallel phenomenon causing local solidification bad between profiled sheeting and transparent window.
Summary of the invention
For solve above-mentioned due to profiled sheeting and transparent window not parallel causes the construction profile of mould can not satisfactory problem, the invention provides and a kind of there is the 3D printer being adjusted to the depth of parallelism between template and transparent window.
The invention provides a kind of 3D printer, comprise base and elevating bracket, this base has the first plane, this elevating bracket can move relative to this base, this elevating bracket comprises: profiled sheeting, and this profiled sheeting has the second plane, and this second plane is relative and adjacent with this first plane; Adjustment plate, this adjustment plate is stacked and placed on this profiled sheeting; Link, this link is stacked and placed on this adjustment plate; Regulating element, this regulating element is arranged at least three corners of this link, and this link is fixedly connected on this adjustment plate by this regulating element; And elastic component, this elastic component is sheathed on this regulating element, and between this link and this adjustment plate; Wherein, the decrement adjusting this elastic component by this regulating element of adjustment makes this second plane parallel with this first plane.
As optional technical scheme, also comprise transparent window, this transparent window is arranged on this base, and wherein, this first plane is the plane at this transparent window place.
As optional technical scheme, also comprise: transmission mechanism, this transmission mechanism comprises relative first end and the second end, this first end is arranged on this base, wherein, this elevating bracket is movably arranged at this second end, by this elevating bracket relative to the movement of this second end to regulate the spacing in this second plane face and this first plane.
As optional technical scheme, this profiled sheeting has the first sliding part, and this adjustment plate has the second sliding part, and this first sliding part coordinates with this second sliding part this profiled sheeting is movably arranged on this adjustment plate.
As optional technical scheme, this first sliding part is chute, and this second sliding part is an end of this adjustment plate.
As optional technical scheme, this adjustment plate is provided with block, and this profiled sheeting corresponds to this block and is provided with holding section, and when this adjustment plate slides into assigned address to this profiled sheeting relatively, this block enters this holding section, and this profiled sheeting stops sliding.
As optional technical scheme, this first sliding part is provided with and flexibly supports part, and this second sliding part is provided with and flexibly supports the corresponding location division of part with this, wherein, when this adjustment plate slides into assigned address to this profiled sheeting relatively, this flexibly supports part and enters location division to locate this profiled sheeting.
As optional technical scheme, also comprise set bolt, this adjustment plate, through this adjustment plate, is fixedly connected with this profiled sheeting by the end of this set bolt.
As optional technical scheme, this elastic component is dish-type spring.
As optional technical scheme, this regulating element is adjustment screw.
Compared with prior art, the above-mentioned 3D printer possessing the second plane and the transparent window place plane parallelism being adjusted to template of the present invention, coordinate with the regulating element on link by the elastic component be arranged between link with adjustment plate, make profiled sheeting parallel with transparent window.In addition, because profiled sheeting of the present invention is movably arranged on adjustment plate, after the products solidifying on profiled sheeting completes, by the handle on profiled sheeting, user is convenient in profiled sheeting extraction and product is taken off, add operating efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of 3D printer of the present invention.
Fig. 2 is the profile of elevating bracket in 3D printer of the present invention.
Fig. 3 is the schematic diagram being adjusted to the depth of parallelism of template and transparent window of 3D printer of the present invention.
Fig. 4 is the profile being adjusted to the depth of parallelism of template and transparent window of 3D printer of the present invention.
Fig. 5 is the schematic diagram that the adjustment plate of 3D printer in one embodiment of the invention is positioned to template.
Fig. 6 is the schematic diagram that the adjustment plate of 3D printer in another embodiment of the present invention is positioned to template.
Detailed description of the invention
Understanding more accurately for making to have the above-mentioned feature of the present invention, content and advantage and the effect that can reach thereof, describing the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Fig. 1 is the schematic diagram of 3D printer of the present invention, and Fig. 2 is the profile of elevating bracket in 3D printer of the present invention.
Please refer to Fig. 1 and Fig. 2, the invention provides a kind of 3D printer, comprise base 10 and elevating bracket, base 10 has the first plane 11, elevating bracket can move by respect thereto 10, and wherein, elevating bracket comprises: profiled sheeting 20, adjustment plate 30, link 40, regulating element 41 and elastic component 70; It is relative with the first plane 11 that profiled sheeting 20 has the second plane 21, second plane 21; Adjustment plate 30 is stacked and placed on profiled sheeting 20; Link 40 is stacked and placed on adjustment plate 30; Regulating element 41 is arranged at least three corners of link 40, and link 40 is fixedly connected on adjustment plate 30 by regulating element 41; Elastic component 70 is sheathed on adjustment element 41, and elastic component 70 is between adjustment plate 30 and link 40.When the first plane 11 of adjusting base 10 and the second plane 21 of profiled sheeting 20 parallel, the decrement changing elastic component 70 by adjustment regulating element 41 realizes.In the present embodiment, base 10 is provided with the container 13 for placing light-cured resin liquid, profiled sheeting 20 is in order to carry the product after light-cured resin liquid-solidization, preferably the second surface 21 of profiled sheeting 20 is provided with one deck dielectric layer, product formation after solidification is so that product can fast and safely take off and not injure profiled sheeting 20 on dielectric layer, and preferably the material of dielectric layer is aluminium or glass.In addition, in other embodiments of the present invention, at least three corners of link 40 are provided with the through hole 43 holding regulating element 41, adjustment plate 30 corresponds to through hole 43 and is provided with screwed hole 33, when regulating element 41 is fixedly connected with on frame 40 to adjustment plate 30, one end of regulating element 41 is passed through hole 43 and enters in screwed hole 33.
In an embodiment of the present invention, 3D printer comprises transparent window 12, and transparent window 12 is arranged on base 10, and now the first plane 11 is the plane at transparent window 12 place, wherein, preferably transparent window 12 is place and be fixed on the bottom of the container 13 storing light-cured resin liquid.Transparent window 12 is the glass substrate of printing opacity or transparent plastic substrate, and plastic substrate is preferably acrylic (PMMA) plastic plate.
In one embodiment of this invention, 3D printer comprises transmission mechanism 50, transmission mechanism 50 comprises relative first end 51 and the second end (not shown), first end 51 arranges with on base 10, elevating bracket is movably arranged at the second end (not shown), namely elevating bracket moves back and forth on the direction close to or far away from base 10 by transmission mechanism 50, wherein, elevating bracket relative to the movement of this second end to regulate the spacing in this second plane face and this first plane.Wherein, transmission mechanism 50 is such as ball screw.
In one embodiment of this invention, profiled sheeting 20 has the first sliding part 22, and adjustment plate 30 has the second sliding part 31, profiled sheeting 20 is movably arranged at adjust on plate 30 by coordinating of the first sliding part 22 and the second sliding part 31.In the present embodiment, first sliding part 22 is such as L-type chute, second sliding part 31 is such as the end 31 of adjustment plate 30, wherein, the structure of end 31 is corresponding with the structure of L-type chute, end 31 embeds in L-type chute, is pushed into template 20, and profiled sheeting 20 can be moved along the direction shown in arrow in Fig. 1 relative to adjusting plate 30.In other embodiments of the invention, the first sliding part 22 is such as projection, and the second sliding part 31 is such as the chute corresponding with projection, by projection is mobile in chute, profiled sheeting 20 can be moved relative to adjusting plate 30.
Please refer to Fig. 5, in another embodiment of the invention, for being better positioned to template 20, the first sliding part 22 of profiled sheeting 20 is provided with and flexibly supports part 24, preferably flexibly supports part 24 and is positioned on the sidewall 23 of the first sliding part 22; Second sliding part 31 is provided with the location division 34 corresponding with flexibly supporting part phase 24; When relatively adjustment plate 30 moves to assigned address to profiled sheeting 20, under the effect of elastic force, flexibly support part 24 and snap in location division 34, profiled sheeting 20 stop sliding and stable bond on adjustment plate 30.Wherein, such as, the second sliding part 31 is end 31, first slip 22 is L-type chute to the assigned address described in the present embodiment, and end 31 enters in L-type chute completely, the position residing for profiled sheeting 20.
Please refer to Fig. 6, in another embodiment of the present invention, for being better positioned to template 20, adjustment plate 30 is provided with block 34 towards the bottom surface of profiled sheeting 20, profiled sheeting 20 is provided with the holding section 26 corresponding with block 35, and holding section 26 is such as the groove of shape and block 35 type adaptation, when adjustment plate 30 slides into assigned address to profiled sheeting 20 relatively, block 35 enters holding section 26, profiled sheeting 20 stop slide and stable bond in adjustment plate 30 on.Wherein, such as, the second sliding part 31 is end 31, first slip 22 is L-type chute to the assigned address described in the present embodiment, and end 31 enters in L-type chute completely, the position residing for profiled sheeting 20.In addition, in the present embodiment, holding section 26 is better is arranged on the contiguous surface adjusting plate 30 of profiled sheeting 20.
In one embodiment of this invention, 3D printer also comprises set bolt 60, and adjustment plate 30, through adjustment plate 30, is fixedly connected with profiled sheeting 20 by the end 61 of set bolt 60.In the present embodiment, preferably, can in advance prior to the contiguous surface adjusting plate 30 of profiled sheeting 20 being arranged the first installing hole of set bolt 60, adjustment plate 30 arranges the second installing hole of corresponding first installing hole, and the 3rd installing hole of corresponding second installing hole is set on link 40, when adjustment plate 30 moves to assigned address to profiled sheeting 20 relatively, by the end 61 of set bolt 60 successively through above-mentioned 3rd installing hole and the second installing hole, and enter in the first installing hole, regulate set bolt 60 and then profiled sheeting 20 is combined closely with adjustment plate 30, wherein, 3rd installing hole and the second installing hole are through hole, first installing hole is non-through hole.In other embodiments of the invention, preferably, set bolt 60 has end 61, main part 62 (as shown in Figure 2) and nut, set bolt 60 end 61 is fixed on the surface of profiled sheeting 20 contiguous adjustment plate 30 in advance, and correspond to main part 62, adjustment plate 30 is provided with the first groove 32, link 40 is provided with the second groove 42, wherein, slide in the second sliding part 31 by the first sliding part 22, when making profiled sheeting 20 relative adjustment plate 30 move to assigned address, the main part 62 of set bolt 60 enters in the first groove 32 and the second groove 42, now, regulate set bolt 60 that profiled sheeting 20 is combined closely with adjustment plate 30.
In one embodiment of this invention, elastic component 70 is preferably dish-type spring.
In one embodiment of this invention, regulating element 41 is preferably adjustment screw.
In one embodiment of this invention, profiled sheeting 20 also comprises handle 25, and handle 25 is arranged at the end of profiled sheeting 20, as shown in Figures 1 and 3.。
In addition, Fig. 3 is the schematic diagram being adjusted to the depth of parallelism of template and transparent window of 3D printer of the present invention; Fig. 4 is the profile being adjusted to the depth of parallelism of template and transparent window of 3D printer of the present invention.Understand more accurately for making the process parallel with the second plane 21 to the present invention's above-mentioned adjustment first plane 11 have, please simultaneously Fig. 1 to Fig. 4, wherein, be dish-type spring with elastic component 70, regulating element 41 is adjustment screw, first plane 11 is the plane at transparent window 12 place is that example is described, but not as limit.
Specifically, first, be assembled into template 20, adjustment plate 30 and link 40 and form elevating bracket, the process that assembling forms elevating bracket comprises, and is moved into template 20 to assigned address along the direction in Fig. 1 shown in arrow; Adjustment screw on locking link 40 at least three corners, makes link 40 be in adjustment plate 30 state of fitting tightly, and the dish-type spring be between link 40 and adjustment plate 30 is in the first state; And regulate set bolt 60, make adjustment plate 30 be in profiled sheeting 20 state of fitting tightly.Secondly, by transmission mechanism 50, elevating bracket is moved towards base 10, when elevating bracket drops to the transparent window 12 of proximate base 10, adopt survey tool such as the vertical range between the second plane 21 of the profiled sheeting 20 of elevating bracket and the first plane 11 measured by thickness gage, if vertical range is less than the first preset value, when first preset value is such as being less than or equal to 1 millimeter (mm), stop decline elevating bracket.
Then, adjust the set screw be arranged on link 40 at least three corners, such as unclamping the set screw of aforementioned locking, by the decrement changing dish-type spring, and whether be all less than the second preset value by the vertical range D (as shown in Figure 4) that survey tool such as measures the second plane 21 position to the first plane 11 corresponding with corner, set screw place for thickness gage, second preset value is such as being less than or equal to 0.3 millimeter (mm), be preferably and be less than or equal to 0.1 millimeter (mm) wherein, when the position corresponding with corner, set screw place when the second plane 21 is all less than or equal to the second preset value to the first plane orthogonal distance, then determine that the second plane 21 is parallel with the first plane 11.In present embodiment, be provided with regulating element 41 at least three corners of link 40 and be described, in another embodiment of the present invention, regulating element 41 can be set on four of link 40 corner.In addition, in another embodiment of the invention, at least three regulating elements 41 are not arranged at least three corners on link 40, and at least three regulating elements 41 being arranged on link 40 in non-linear configuration.
To sum up, the above-mentioned 3D printer possessing the second plane and the transparent window place plane parallelism being adjusted to template of the present invention, coordinate with the regulating element on link by the elastic component be arranged between link with adjustment plate, make profiled sheeting parallel with transparent window.In addition, because profiled sheeting of the present invention is movably arranged on adjustment plate, after the products solidifying on profiled sheeting completes, by the handle on profiled sheeting, user is convenient in profiled sheeting extraction and product is taken off, add operating efficiency.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. a 3D printer, comprises base and elevating bracket, and this base has the first plane, and this elevating bracket can move relative to this base, it is characterized in that, this elevating bracket comprises:
Profiled sheeting, this profiled sheeting has the second plane, and this second plane is relative with this first plane;
Adjustment plate, this adjustment plate is stacked and placed on this profiled sheeting;
Link, this link is stacked and placed on this adjustment plate;
Regulating element, this regulating element is arranged at least three corners of this link, and this link is fixedly connected on this adjustment plate by this regulating element; And
Elastic component, this elastic component is sheathed on this regulating element, and between this link and this adjustment plate;
Wherein, the decrement adjusting this elastic component by this regulating element of adjustment makes this second plane parallel with this first plane.
2. as claim 1 the 3D printer told, it is characterized in that, also comprise transparent window, this transparent window is arranged on this base, and wherein, this first plane is the plane at this transparent window place.
3. 3D printer as claimed in claim 1, it is characterized in that, also comprise: transmission mechanism, this transmission mechanism comprises relative first end and the second end, this first end is arranged on this base, wherein, this elevating bracket is movably arranged at this second end, by this elevating bracket relative to the movement of this second end to regulate the spacing in this second plane face and this first plane.
4. 3D printer as claimed in claim 1, it is characterized in that, this profiled sheeting has the first sliding part, and this adjustment plate has the second sliding part, and this first sliding part coordinates with this second sliding part this profiled sheeting is movably arranged on this adjustment plate.
5. 3D printer as claimed in claim 4, it is characterized in that, this first sliding part is chute, and this second sliding part is an end of this adjustment plate.
6. 3D printer as claimed in claim 4, it is characterized in that, this adjustment plate is provided with block, this profiled sheeting corresponds to this block and is provided with holding section, when this adjustment plate slides into assigned address to this profiled sheeting relatively, this block enters this holding section, and this profiled sheeting stops sliding.
7. 3D printer as claimed in claim 4, it is characterized in that, this first sliding part is provided with and flexibly supports part, this second sliding part is provided with and flexibly supports the corresponding location division of part with this, wherein, when this adjustment plate slides into assigned address to this profiled sheeting relatively, this flexibly supports part and enters location division to locate this profiled sheeting.
8. 3D printer as claimed in claim 1, is characterized in that, also comprise set bolt, and this adjustment plate is passed, to be fixedly connected with this profiled sheeting by this adjustment plate in the end of this set bolt.
9. 3D printer as claimed in claim 1, it is characterized in that, this elastic component is dish-type spring.
10. 3D printer as claimed in claim 1, is characterized in that, this regulating element is adjustment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723057.4A CN104441663A (en) | 2014-12-02 | 2014-12-02 | 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723057.4A CN104441663A (en) | 2014-12-02 | 2014-12-02 | 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104441663A true CN104441663A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410723057.4A Pending CN104441663A (en) | 2014-12-02 | 2014-12-02 | 3D printer |
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| Country | Link |
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| CN (1) | CN104441663A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773982A (en) * | 2016-05-13 | 2016-07-20 | 江苏锐辰光电技术有限公司 | Universal objective table for laser 3D printer |
| CN112368127A (en) * | 2018-12-10 | 2021-02-12 | 深圳摩方新材科技有限公司 | Method for controlling size in projection micro-stereolithography |
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| CN203779869U (en) * | 2014-03-03 | 2014-08-20 | 常州晨凯快速制造技术有限公司 | Rapid laser forming machine |
| CN203792721U (en) * | 2013-10-17 | 2014-08-27 | 广东拓斯达科技股份有限公司 | Adjustable working platform for 3D printing machine |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101791858A (en) * | 2009-02-03 | 2010-08-04 | 索尼公司 | Optical shaping apparatus and shaping base |
| CN203485447U (en) * | 2013-09-13 | 2014-03-19 | 绍兴迅实电子科技有限公司 | Pressing plate device for photo-curing 3D (three-dimensional) printer and surface molding 3D printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105773982A (en) * | 2016-05-13 | 2016-07-20 | 江苏锐辰光电技术有限公司 | Universal objective table for laser 3D printer |
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| CN112368127A (en) * | 2018-12-10 | 2021-02-12 | 深圳摩方新材科技有限公司 | Method for controlling size in projection micro-stereolithography |
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Application publication date: 20150325 |