CN106113493B - A kind of sandwich and 3D printing equipment - Google Patents
A kind of sandwich and 3D printing equipment Download PDFInfo
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- CN106113493B CN106113493B CN201610212158.4A CN201610212158A CN106113493B CN 106113493 B CN106113493 B CN 106113493B CN 201610212158 A CN201610212158 A CN 201610212158A CN 106113493 B CN106113493 B CN 106113493B
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- crossbeam
- fixed
- sandwich
- horizontal support
- resin
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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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The present invention relates to 3D printing technique fields, specifically disclose a kind of sandwich and the 3D printing equipment comprising the sandwich.Wherein sandwich includes a pair of symmetrical connecting bracket, crossbeam, scraper and fixing piece, connecting bracket includes horizontal support and vertical supports, the vertical supports are vertical with horizontal support and are fixedly installed on horizontal support, the vertical supports, which are equipped with, slides chamber, and the top for sliding chamber is equipped with fixed bit；The both ends of crossbeam are symmetrical, and the beam-end is equipped with the first fixed part for being fixedly connected with horizontal support, and with second fixed part for sliding chamber and matching；Scraper is fixedly connected on crossbeam lower part；Second fixed part of crossbeam is fixed on the fixed bit for sliding chamber top for described by fixing piece.Lift is set by the scraper of sandwich compared with resin storage tank is equipped with the mode of elevating mechanism by above-mentioned improvement, structure is more simple, and improvement cost is lower, and stability is more preferable, and precision is easier to ensure.
Description
Technical field
The present invention relates to 3D printing technique fields, and in particular to a kind of sandwich and the 3D printing comprising the sandwich
Equipment.
Background technique
It is quickly grown using the technology that photosensitive resin carries out 3D printing, which is a kind of higher increasing material manufacturing skill of precision
Art.Conventional 3D printer, has resin storage tank, is the photosensitive resin of liquid in resin storage tank, and 3D printing platform is then immersed in photosensitive tree
In rouge, print platform is in vertical direction liftable.It further include the sandwich being used cooperatively with 3D printing platform, the sandwich
Scraper protrude into resin storage tank, scraper can be but irremovable in vertical direction with transverse shifting.With the hair of 3D printing technique
Exhibition, the type of resin material are also more and more, it is often necessary to be processed using different resin materials.
In conventional 3D printer, resin storage tank is fixed, replacement resin material inconvenience, and is needed to resin storage tank
New resin material could be added after cleaning, whole process takes a long time, and will cause the waste of part resin material.It is based on
There is the 3D printing equipment of replaceable resin groove in the market in above-mentioned technological deficiency.Since the scraper of sandwich protrudes into resin
In slot, and sandwich is irremovable in vertical direction, and in order to which resin storage tank smoothly to be pulled out to replacement, such 3D printing is set
Standby resin storage tank has been equipped with vertical lifting mechanism, such as the Chinese utility model patent that notification number is CN205033604U discloses
A kind of modified 3D printer.
The defect of the 3D printing equipment of above-mentioned replaceable resin groove is that resin storage tank is equipped with elevating mechanism, and structure is complicated, system
Make higher cost.The resin storage tank heavier-weight of fully loaded resin material simultaneously, the so heavy resin storage tank of elevating mechanism driving rise simultaneously
Stablize in extreme higher position, it is very high to requirements such as the intensity, stability, precision of elevating mechanism, and then lead to cost increase.
Summary of the invention
Structure is complicated the technical problem to be solved by the present invention is to solving prior art resin storage tank elevating mechanism, higher cost
Technological deficiency.
In order to solve the above technical problem, the present invention provides technical solution it is as follows: a kind of sandwich includes at least:
A pair of symmetrical connecting bracket, which includes horizontal support and vertical supports, the vertical supports
Vertical with horizontal support and be fixedly installed on horizontal support, the vertical supports are equipped with and slide chamber, described to slide the upper of chamber
Portion is equipped with fixed bit；
The both ends of crossbeam, the crossbeam are symmetrical, and the beam-end is equipped with for being fixedly connected with horizontal support
One fixed part, and with second fixed part for sliding chamber and matching；
Scraper, the scraper are fixedly connected on crossbeam lower part；
Second fixed part of crossbeam is fixed on the fixed bit for sliding chamber top for described by fixing piece, the fixing piece.
Further, the first connecting portion of the crossbeam is fixedly connected by bolt with horizontal support.
Further, the vertical supports are equipped with threaded hole at the fixed bit for sliding chamber, on second fixed part with
The surface that chamber contact is slided in threaded hole side is equipped with location hole.
Further, the lower part of the horizontal support is fixedly connected with sliding block, and the lower part of the sliding block is equipped with sliding slot.
A kind of 3D printing equipment, includes at least:
Aforementioned sandwich；
Equipment body, equipment body inside are equipped with the guide rail to match with the sliding slot of the sliding block and for driving
State the driving mechanism that sandwich is slided along guide rail；
It is detachable installation inside resin groove mechanism, the resin groove mechanism and equipment body；
Under working condition, the first fixed part of the crossbeam is fixedly connected with horizontal support；Replace the shape of resin groove mechanism
Under state, the first fixed part and the horizontal support of crossbeam are separated, crossbeam is promoted to the second fixed position in the fixation for sliding chamber
Position, and crossbeam is fixed to fixed bit by fixing piece.
Further, the resin groove mechanism includes rack and resin storage tank, and the resin storage tank is fixedly installed in rack, institute
The lower end for stating rack is equipped with idler wheel.
Further, the resin storage tank is additionally provided with slot cover.
Further, position-limit mechanism is additionally provided in the rack.
Sandwich of the invention and the 3D printing equipment comprising the sandwich, in normal operation, crossbeam are logical
It crosses the first fixed part to be fixedly connected with horizontal support, scraper is then located in the liquid storage chamber of resin storage tank；In the process of replacement resin storage tank
In, the first fixed part and the horizontal support of crossbeam are separated, crossbeam is promoted to the second fixed position and slides chamber in vertical supports
Fixed bit, and the second fixed part is fixed on by fixed bit by fixing piece, the position of scraper is located at the top of resin storage tank at this time, no
The replacement of resin storage tank can be interfered.
The scraper of sandwich is set as rising compared with resin storage tank is equipped with the mode of elevating mechanism by above-mentioned improvement
Drop formula, structure is more simple, and improvement cost is lower, and stability is more preferable, and precision is easier to ensure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment sandwich；
Fig. 2 is the structural schematic diagram of the 3D printing equipment of the present embodiment；
Fig. 3 is the structural schematic diagram of the present embodiment resin groove mechanism.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, a kind of sandwich 10 of the present embodiment, including a pair of symmetrical connecting bracket, crossbeam 12
And it is fixedly installed on the scraper 11 of 12 lower part of crossbeam.Wherein connecting bracket includes horizontal support 13 and vertical supports 15, vertically
Bracket 15 is vertical with horizontal support 13 and is fixedly installed on horizontal support 13.It is equipped with and slides in the vertical supports 15 of the present embodiment
An actor's rendering of an operatic tune 16, the top for sliding chamber 16 are equipped with fixed bit, are equipped with fixing piece 19 in the fixed bit.The fixing piece 19 acts on
In the second fixed part 17 of crossbeam 12 to be fixed on to the fixed bit for sliding chamber 16.
Further, 12 both ends of crossbeam in the present embodiment are symmetrical, the end of the crossbeam 12 be equipped with for transverse direction
The first fixed part 18 that bracket 13 is fixedly connected, and with the second fixed part 17 for sliding chamber 16 and matching.Preferably, first
The advantages of fixed part 18 is bolted with horizontal support 13, this kind of fixed form is to dismount convenient, accurate positioning.
As shown in Fig. 2, a kind of 3D printing equipment of the present embodiment, includes at least above-mentioned sandwich 10, equipment body 20
And resin groove mechanism 40.The guide rail 30 to match with the sliding slot of sliding block 14 is equipped in the inside of equipment body 20 and for driving
The driving mechanism that dynamic sandwich 10 is slided along guide rail 30, it should be noted that driving mechanism is the prior art, is not done herein in detail
Carefully repeat.
It should be noted that being detachably to install inside the resin groove mechanism 40 of the present embodiment and equipment body 20.Such as Fig. 3
Shown, which includes rack 43 and resin storage tank 41, which is fixedly installed in rack 43, the rack 43
Lower end be equipped with idler wheel 44 and necessary location structure, it should be noted that the designing points of location structure and non-present invention,
Detailed repeat is not done herein.Further, in order to keep the resin material being replaced in resin storage tank 41 not contaminated, resin storage tank 41
It is further provided with slot cover 45.
The present embodiment 3D printing equipment, in the operating condition, the first fixed part of crossbeam are fixedly connected with horizontal support, this
When scraper be located in the liquid storage chamber 42 of resin storage tank.When needing replacing resin groove mechanism, by the first fixed part and transverse direction of crossbeam
Bracket is separated, and crossbeam is promoted to the second fixed position in the fixed bit for sliding chamber, and crossbeam is fixed to fixation by fixing piece
Position, the position of scraper is located at the top of resin storage tank at this time, will not interfere with the replacement of resin storage tank.
The scraper of sandwich is set as rising compared with resin storage tank is equipped with the mode of elevating mechanism by above-mentioned improvement
Drop formula, structure is more simple, and improvement cost is lower, and stability is more preferable, and precision is easier to ensure.In short, the foregoing is merely
Presently preferred embodiments of the present invention is not intended to limit the invention, and done within the spirit and principles of the present invention
What modifications, equivalent substitutions and improvements etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of sandwich, which is characterized in that include at least:
A pair of symmetrical connecting bracket, the connecting bracket include horizontal support and vertical supports, vertical supports and horizontal
It to support vertical and is fixedly installed on horizontal support, the vertical supports are equipped with and slide chamber, and the top for sliding chamber is set
There is fixed bit；
The both ends of crossbeam, the crossbeam are symmetrical, and the beam-end is solid equipped with first for being fixedly connected with horizontal support
Determine portion, and with second fixed part for sliding chamber and matching；
Scraper, the scraper are fixedly connected on crossbeam lower part；
Fixing piece, the second fixed part of the crossbeam for being fixed on the fixed bit for sliding chamber top by the fixing piece.
2. sandwich described in accordance with the claim 1, which is characterized in that the first connecting portion of the crossbeam passes through bolt and cross
It is fixedly connected to bracket.
3. sandwich described in accordance with the claim 1, which is characterized in that the vertical supports are set at the fixed bit for sliding chamber
There is threaded hole, slides the surface that chamber contacts with threaded hole side on second fixed part and be equipped with location hole.
4. according to the described in any item sandwichs of claim 1-3, which is characterized in that the lower part of the horizontal support is fixed to be connected
It is connected to sliding block, the lower part of the sliding block is equipped with sliding slot.
5. a kind of 3D printing equipment, which is characterized in that include at least:
Sandwich as claimed in claim 4；
Equipment body, equipment body inside are equipped with the guide rail to match with the sliding slot of the sliding block and for driving described scrape
The driving mechanism that flattening mechanism is slided along guide rail；
It is detachable installation inside resin groove mechanism, the resin groove mechanism and equipment body；
Under working condition, the first fixed part of the crossbeam is fixedly connected with horizontal support；In the state of replacing resin groove mechanism,
First fixed part of crossbeam is separated with horizontal support, crossbeam is promoted to the second fixed position in the fixed bit for sliding chamber, and
Crossbeam is fixed to fixed bit by fixing piece.
6. 3D printing equipment according to claim 5, which is characterized in that the resin groove mechanism includes rack and resin
Slot, the resin storage tank are fixedly installed in rack, and the lower end of the rack is equipped with idler wheel.
7. 3D printing equipment according to claim 6, which is characterized in that the resin storage tank is additionally provided with slot cover.
8. according to 3D printing equipment described in claim 6 or 7, which is characterized in that be additionally provided with position-limit mechanism in the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212158.4A CN106113493B (en) | 2016-04-07 | 2016-04-07 | A kind of sandwich and 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212158.4A CN106113493B (en) | 2016-04-07 | 2016-04-07 | A kind of sandwich and 3D printing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106113493A CN106113493A (en) | 2016-11-16 |
| CN106113493B true CN106113493B (en) | 2019-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610212158.4A Active CN106113493B (en) | 2016-04-07 | 2016-04-07 | A kind of sandwich and 3D printing equipment |
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| Country | Link |
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| CN (1) | CN106113493B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327256B (en) * | 2018-04-18 | 2023-10-24 | 安徽机电职业技术学院 | Bidirectional powder spreading device for powder printing |
Citations (4)
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|---|---|---|---|---|
| CN203063125U (en) * | 2013-01-30 | 2013-07-17 | 宁波快科工业成型技术有限公司 | Rapid laser forming machine with detachable resin tank |
| CN203901730U (en) * | 2014-06-30 | 2014-10-29 | 合肥西锐三维打印科技有限公司 | Scraper system of laser sintering 3D printer |
| CN105437542A (en) * | 2014-08-25 | 2016-03-30 | 上海联泰科技有限公司 | A self-adjusting coating device used for stereo lithography |
| CN205467410U (en) * | 2016-04-07 | 2016-08-17 | 杭州乐一新材料科技有限公司 | Scraping mechanism and 3D printer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9931784B2 (en) * | 2014-05-02 | 2018-04-03 | Virginia Tech Intellectual Properties, Inc. | 3D printing part removal and interface for a 3D printing vending machine |
| CN204020012U (en) * | 2014-08-20 | 2014-12-17 | 上海联泰三维科技有限公司 | For coating blade and the coating unit of photocureable rapid shaping |
| CN104457601B (en) * | 2014-12-24 | 2018-04-24 | 上海数造机电科技股份有限公司 | A kind of scraper adjusting method for photocureable rapid shaping |
-
2016
- 2016-04-07 CN CN201610212158.4A patent/CN106113493B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203063125U (en) * | 2013-01-30 | 2013-07-17 | 宁波快科工业成型技术有限公司 | Rapid laser forming machine with detachable resin tank |
| CN203901730U (en) * | 2014-06-30 | 2014-10-29 | 合肥西锐三维打印科技有限公司 | Scraper system of laser sintering 3D printer |
| CN105437542A (en) * | 2014-08-25 | 2016-03-30 | 上海联泰科技有限公司 | A self-adjusting coating device used for stereo lithography |
| CN205467410U (en) * | 2016-04-07 | 2016-08-17 | 杭州乐一新材料科技有限公司 | Scraping mechanism and 3D printer |
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| Publication number | Publication date |
|---|---|
| CN106113493A (en) | 2016-11-16 |
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