CN108608648A - One kind can self-leveling high temperature 3D printing platform - Google Patents
One kind can self-leveling high temperature 3D printing platform Download PDFInfo
- Publication number
- CN108608648A CN108608648A CN201810842878.8A CN201810842878A CN108608648A CN 108608648 A CN108608648 A CN 108608648A CN 201810842878 A CN201810842878 A CN 201810842878A CN 108608648 A CN108608648 A CN 108608648A
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- Prior art keywords
- high temperature
- self
- screw
- printing platform
- regulating mechanism
- 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.)
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- 238000010146 3D printing Methods 0.000 title claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 47
- 238000007493 shaping process Methods 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 29
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000007639 printing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 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 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention belongs to the field of 3D printing equipment, it can self-leveling high temperature 3D printing platform it discloses one kind, automatic horizontal regulating mechanism, the attachment device that is arranged between shaping substrate and automatic horizontal regulating mechanism including shaping substrate, for adjusting molding substrate flatness, the lower surface of the shaping substrate is provided with heating unit；Certain gap is set between the automatic horizontal regulating mechanism and heating unit.It can self-leveling high temperature 3D printing platform the purpose of the present invention is to provide one kind, the platform can automatically adjust the levelness of molding substrate, and heating unit and automatic horizontal regulating mechanism are separated by air, prevent influence of the high temperature to automatic horizontal regulating mechanism.
Description
Technical field
The present invention relates to the field of 3D printing equipment, and specially one kind can self-leveling high temperature 3D printing platform.
Background technology
3D printing technique is one kind of rapid shaping technique, it by moulding material is successively stacked on print platform come
Object is constructed, therefore the flatness of print platform and fixing-stable degree are directly related to the printing precision and printing matter of final products
Amount.
As CN201410358011.7 discloses a kind of printing machine bottom board levelling device and leveling method, including installation base
Seat, set on the printing machine bottom board of installation pedestal, the printing machine bottom board is fixed on installation pedestal, and printer by adjusting screw
Resetting spring is equipped between bottom plate and installation pedestal, resetting spring is placed on adjusting screw；Installation pedestal is equipped with two root posts, column
Equipped with a cross bar, cross bar can be slided along column, and cross bar is equipped with sliding rail, and sliding rail can be slided along cross bar, and sliding rail is equipped with
Detector, detector can be slided along sliding rail；Detector includes shell, detection thick stick, inductive probe.Present invention employs detections
It cooperates between bar and inductive probe, when detector is within the induction range of inductive probe, inductive probe will be sent out
Inductive signal improves the leveling precision and stability of printing machine bottom board.
But the process automation degree of its leveling is low, leveling precision is inadequate, levelling mechanism is easy failure.
The print platform of 3D printer mostly uses greatly manual leveling on the market at present, is adjusted by screwing adjusting nut manually
The height that leveling platform is respectively held, needs multiple circulate operation to can be only achieved levelling effect, not only operating process is complicated but also leveling precision
It is not high, it is susceptible to the problems such as printing exemplar edge warping even prints failure.Even if there is fraction print platform that can realize certainly
Dynamic leveling, but since levelling mechanism is in direct contact or contact area is excessive with hott bed, the heat of hott bed largely passes when work
It leads on levelling mechanism so that place is run the executive component on levelling mechanism at high operating temperatures for a long time, greatly reduces execution
The performance of element even causes to damage, and is not suitable for the print platform automatic leveling of work at high operating temperatures, and actually prints
When in order to increase printing exemplar and print platform adhesive force, often again need print platform can be maintained at higher temperature state,
So there are larger limitations for existing leveling technology.
Invention content
The purpose of the present invention is to provide one kind can self-leveling high temperature 3D printing platform, which can automatically adjust
The levelness of shaping substrate, and heating unit and automatic horizontal regulating mechanism are separated by air, prevent high temperature to automatic water
The influence of flat regulating mechanism.
To achieve the above object, the present invention provides the following technical solutions：One kind can self-leveling high temperature 3D printing platform,
Automatic horizontal regulating mechanism, setting including shaping substrate, for adjusting molding substrate flatness is in shaping substrate and automatic water
The lower surface of attachment device between flat regulating mechanism, the shaping substrate is provided with heating unit；The automatic horizontal
Certain gap is set between regulating mechanism and heating unit.
It is above-mentioned can be in self-leveling high temperature 3D printing platform, the heating unit includes from top to bottom folding successively
The heating plate that adds, thermal insulation board, cover board；The automatic horizontal regulating mechanism is arranged in the lower section of heating unit.
It is above-mentioned can be in self-leveling high temperature 3D printing platform, the heating unit further includes being arranged in heating plate
The supporting plate of top, the cover board are fixed on supporting plate.
It can pass through limit between the supporting plate and shaping substrate in self-leveling high temperature 3D printing platform above-mentioned
Buckle is fixedly connected with Screw Tightening Machines structure.
It is above-mentioned can further include bottom plate, the automatic horizontal adjusts machine in self-leveling high temperature 3D printing platform
Structure is fixed on the bottom plate.
It is above-mentioned can in self-leveling high temperature 3D printing platform, the automatic horizontal regulating mechanism be it is multiple, often
A level(l)ing mechanism includes driving motor, is arranged in the driving gear of the power output end of driving motor, for that will drive electricity
Machine is connected to the connecting plate on bottom plate；
The attachment device includes the screw through the bottom plate, and one end of the screw is connect with supporting plate, institute
The other end for the screw stated, which is equipped with, has female driven gear, and the internal thread is matched with the external screw thread of screw, described
Screw outer sheath be equipped with compression spring between bottom plate and supporting plate；The driven gear is engaged with driving gear.
It is above-mentioned can be in self-leveling high temperature 3D printing platform, the bottom plate is equipped with the cone being set on screw
The center of hole abaculus, the bottom of the taper hole abaculus is equipped with bellmouth, is equipped between the taper hole abaculus and driven gear
The upper end of the conical surface cushion cover being set on screw, the conical surface cushion cover is the tapered portion coordinated with the bellmouth.
It is above-mentioned can in self-leveling high temperature 3D printing platform, the top of the screw and taper hole abaculus it is upper
Portion is respectively provided with the nut positioned to compression spring.
It is above-mentioned can be in self-leveling high temperature 3D printing platform, the top of the shaping substrate is equipped with and can be molded
The side of mobile range sensor above substrate, the shaping substrate is equipped with distance reference face, the distance reference face
It is fixed on bottom plate.
It is above-mentioned can be in self-leveling high temperature 3D printing platform, the Screw Tightening Machines structure includes for blocking into
The moving block of type substrate and supporting plate, moving block lower section are equipped with the spiral shell for being locked at the lower part of moving block on supporting plate
Bolt；The dismountable fastening bolt being fastened on shaping substrate is equipped with above the moving block.
Compared with prior art, the beneficial effects of the invention are as follows：
First, measuring the difference in height of each endpoint and the plane of reference on print platform by range sensor, then microcontroller controls
Driving motor drives driving gear and driven gear to rotate the automatic adjustment that corresponding angle realizes print platform height, to protect
Plateau levels are demonstrate,proved, solve the problems such as existing operating process when adjusting print platform manually is complicated and leveling precision is not high,
Improve the printing precision and print quality of workpiece.
Second is that automatic horizontal regulating mechanism is not in direct contact with hott bed, the heat being transmitted on regulating mechanism is considerably reduced
Amount, the work for enabling executive component to maintain a long-term stability, and hott bed forming temperature scope is unrestricted, increasing printer can beat
Print the diversity of consumptive material type.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of the heating unit of the embodiment of the present invention 1；
Structural schematic diagram when the dynamic level(l)ing mechanism of Fig. 3 the embodiment of the present invention 1 and bindiny mechanism coordinate；
The structural schematic diagram of the bindiny mechanism of Fig. 4 the embodiment of the present invention 1；
The sectional view of the Screw Tightening Machines structure of Fig. 5 the embodiment of the present invention 1；
The structural schematic diagram of the Screw Tightening Machines structure of Fig. 6 the embodiment of the present invention 1；
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Such as Fig. 1-6, one kind can self-leveling high temperature 3D printing platform, including shaping substrate 3, for adjusting shaping substrate
The automatic horizontal regulating mechanism 8 of 3 flatness, the attachment device 7 being arranged between shaping substrate 3 and automatic horizontal regulating mechanism 8,
The lower surface of the shaping substrate 3 is provided with heating unit 5；Between the automatic horizontal regulating mechanism 8 and heating unit 5
Certain gap is set.
During the work time, it if shaping substrate 3 is uneven, is adjusted by automatic horizontal regulating mechanism 8.Due to certainly
It is dynamic between level(l)ing mechanism 8 and heating unit 5 there are gap, heating unit 5 generates in print procedure heat will not at
The action of type substrate 3 impacts, and 8 service life of automatic horizontal regulating mechanism is long.
In the present embodiment, the heating unit 5 includes the heating plate 501 being from top to bottom sequentially overlapped, thermal insulation board
502, cover board 503；The automatic horizontal regulating mechanism 8 is arranged in the lower section of heating unit 5.
The present embodiment is combined using heating plate 501, thermal insulation board 502, can heat be directed to shaping substrate as far as possible
3, reduce radiation of the heat to automatic horizontal regulating mechanism 8.Cover board 503 is mainly used for preventing personnel from scalding and by heating plate
501 and thermal insulation board 502 fix.
In order to improve the stability maintenance of shaping substrate 3 and heating unit 5, the heating unit 5 further includes that setting exists
The supporting plate 4 of 501 top of heating plate, the cover board 503 are fixed on supporting plate 4, lead between the supporting plate 4 and shaping substrate 3
Limit fastener 10 is crossed to be fixedly connected with Screw Tightening Machines structure 9.
Specifically, the Screw Tightening Machines structure 9 includes the moving block 902 for blocking shaping substrate 3 and supporting plate 4,
902 lower section of moving block is equipped with the bolt for being locked at the lower part of moving block 902 on supporting plate 4 and is arranged in bolt
Bolt sleeve 901 between moving block 902；902 top of moving block is dismountable on shaping substrate 3 equipped with being fastened on
Fastening bolt 903.
Due to the presence of supporting plate 4, shaping substrate 3, heating unit 5 can be fixed on supporting plate 4, maintenance and dimension
Shield is all very convenient.
Screw Tightening Machines structure 9 between shaping substrate 3 and supporting plate 4 is the mechanism that can be locked and unlocked, in operation,
Limit fastener 10 is installed to the side of supporting plate 4, then shaping substrate 3 is inserted into limit fastener 10, then by screwed lock
Tightly on moving block 902 and supporting plate 4, fastening screw is tightened on shaping substrate 3, you can.If by shaping substrate 3 and supporting plate
4 separate, and fastening screw is unclamped, and rotate moving block 902, the top of active block is made to leave the upper surface of shaping substrate 3.
Further include bottom plate 6 to improve the stability maintenance and adjustment convenience of automatic horizontal regulating mechanism 8, it is described
Automatic horizontal regulating mechanism 8 is fixed on the bottom plate 6.
Specifically, the automatic horizontal regulating mechanism 8 be 3 or 4 bottoms for being evenly distributed on bottom plate 6, each
Level(l)ing mechanism includes driving motor 801, is arranged in the driving gear 803 of the power output end of driving motor 801, for inciting somebody to action
Driving motor 801 is connected to the connecting plate 802 on bottom plate 6；
The attachment device 7 includes the screw 701 through the bottom plate 6, one end of the screw 701 and supporting plate
4 connections, the other end of the screw 701, which is equipped with, has female driven gear 706, the internal thread and screw 701
External screw thread matching, 701 outer sheath of screw is equipped with compression spring 702 between bottom plate 6 and supporting plate 4；Described is driven
Gear 706 is engaged with driving gear 803.
When driving gear 803 drives driven gear 706 to rotate, due to internal thread and the screw 701 of driven gear 706
External screw thread matches, this when 701 upstream or downstream of screw.
In order to improve the stability of 701 uplink and downlink of screw, the bottom plate 6 is equipped with the taper hole being set on screw 701
The center of abaculus 703, the bottom of the taper hole abaculus 703 is equipped with bellmouth, the taper hole abaculus 703 and driven gear
The conical surface cushion cover 704 being set on screw 701 is equipped between 706, the upper end of the conical surface cushion cover 704 is and the taper
The tapered portion of hole cooperation.
Uplink that the cooperation of tapered portion and bellmouth can make the screw 701 being set in taper hole abaculus 703 straight or under
Row.
In order to avoid compression spring 702 tilts during uplink and downlink, the top of the screw 701 and taper hole abaculus 703
Top be respectively provided with the nut 705 positioned to compression spring 702, provide enough support forces and limit for compression spring 702
Effect.
In the present embodiment, the top of the shaping substrate 3 is equipped with the range sensor that can be moved above shaping substrate 3
1, the side of the shaping substrate 3 is equipped with distance reference face 2, and the distance reference face 2 is fixed on bottom plate 6.Bottom plate 6 is
It is fixed, therefore distance reference face 2 is also fixed, this is the height of each position in upper surface of shaping substrate 3
Provide accurate reference.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. one kind can self-leveling high temperature 3D printing platform, including shaping substrate, for adjust molding substrate flatness from
Dynamic level(l)ing mechanism, the attachment device being arranged between shaping substrate and automatic horizontal regulating mechanism, which is characterized in that described
The lower surface of shaping substrate be provided with heating unit；It is arranged between the automatic horizontal regulating mechanism and heating unit certain
Gap.
2. according to claim 1 can self-leveling high temperature 3D printing platform, which is characterized in that the heating unit
Including be from top to bottom sequentially overlapped heating plate, thermal insulation board, cover board；The automatic horizontal regulating mechanism is arranged in heating unit
Lower section.
3. according to claim 1 can self-leveling high temperature 3D printing platform, which is characterized in that the heating unit
Further include that supporting plate square on hot plate is set, the cover board is fixed on supporting plate.
4. according to claim 3 can self-leveling high temperature 3D printing platform, which is characterized in that the supporting plate and at
It is fixedly connected with Screw Tightening Machines structure by limit fastener between type substrate.
5. according to claim 4 can self-leveling high temperature 3D printing platform, which is characterized in that further include bottom plate, institute
The automatic horizontal regulating mechanism stated is fixed on the bottom plate.
6. according to claim 5 can self-leveling high temperature 3D printing platform, which is characterized in that the automatic horizontal
Regulating mechanism is multiple, and each level(l)ing mechanism includes driving motor, the active in the power output end of driving motor is arranged
Gear, the connecting plate for being connected to driving motor on bottom plate；
The attachment device includes the screw through the bottom plate, and one end of the screw is connect with supporting plate, described
The other end of screw, which is equipped with, has female driven gear, and the internal thread is matched with the external screw thread of screw, the spiral shell
Follow closely the compression spring that outer sheath is equipped between bottom plate and supporting plate；The driven gear is engaged with driving gear.
7. according to claim 6 can self-leveling high temperature 3D printing platform, which is characterized in that set on the bottom plate
There are the taper hole abaculus being set on screw, the center of the bottom of the taper hole abaculus to be equipped with bellmouth, the taper hole abaculus
The conical surface cushion cover being set on screw is equipped between driven gear, the upper end of the conical surface cushion cover is and the bellmouth
The tapered portion of cooperation.
8. according to claim 7 can self-leveling high temperature 3D printing platform, which is characterized in that the screw it is upper
Portion and the top of taper hole abaculus are respectively provided with the nut positioned to compression spring.
9. according to claim 1-8 it is arbitrary described can self-leveling high temperature 3D printing platform, which is characterized in that it is described at
The top of type substrate is equipped with the range sensor that can be moved above shaping substrate, and the side of the shaping substrate is equipped with distance
The plane of reference, the distance reference face are fixed on bottom plate.
10. according to claim 1-8 it is arbitrary described can self-leveling high temperature 3D printing platform, which is characterized in that it is described
Screw Tightening Machines structure includes the moving block for blocking shaping substrate and supporting plate, is equipped with below the moving block for that will rotate
The lower part of block is locked at the bolt on supporting plate；The dismountable fastening being fastened on shaping substrate is equipped with above the moving block
Bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842878.8A CN108608648A (en) | 2018-07-27 | 2018-07-27 | One kind can self-leveling high temperature 3D printing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842878.8A CN108608648A (en) | 2018-07-27 | 2018-07-27 | One kind can self-leveling high temperature 3D printing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108608648A true CN108608648A (en) | 2018-10-02 |
Family
ID=63666796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810842878.8A Pending CN108608648A (en) | 2018-07-27 | 2018-07-27 | One kind can self-leveling high temperature 3D printing platform |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109622966A (en) * | 2019-01-31 | 2019-04-16 | 广东科学技术职业学院 | A kind of top panel mechanism, powder cylinder and selective laser melting unit |
| CN112373037A (en) * | 2020-11-05 | 2021-02-19 | 西安昆仑工业（集团）有限责任公司 | Material taking mechanism of industrial 3D printer |
| JP2022501494A (en) * | 2018-10-05 | 2022-01-06 | ヴァルカンフォームズ インコーポレイテッド | Laminated modeling system with fixed construction plate |
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