CN208812564U - One kind can self-leveling high temperature 3D printing platform - Google Patents
One kind can self-leveling high temperature 3D printing platform Download PDFInfo
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- CN208812564U CN208812564U CN201821202440.5U CN201821202440U CN208812564U CN 208812564 U CN208812564 U CN 208812564U CN 201821202440 U CN201821202440 U CN 201821202440U CN 208812564 U CN208812564 U CN 208812564U
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- high temperature
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- printing platform
- screw
- shaping substrate
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Abstract
The utility model 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 this utility model 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 utility model relates to the field of 3D printing equipment, and specially one kind can self-leveling high temperature 3D printing platform.
Background technique
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
Reset spring is equipped between bottom plate and installation pedestal, reset 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.The utility model uses
It cooperates between detection bar and inductive probe, when detector is within the induction range of inductive probe, inductive probe will
Inductive signal is issued, the leveling precision and stability of printing machine bottom board are improved.
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, and not only operating process is many and diverse but also leveling precision
It is not high, it is easy to appear 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 directly contacts or contact area is excessive with hott bed, the heat of hott bed largely passes when work
It leads on levelling mechanism, so that the executive component on levelling mechanism is located to run 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 be able to maintain in higher temperature state,
So there are biggish limitations for existing leveling technology.
Utility model content
The purpose of this utility model is to provide one kind can self-leveling high temperature 3D printing platform, which can be automatic
The levelness of shaping substrate is adjusted, and heating unit and automatic horizontal regulating mechanism are separated by air, prevents high temperature to certainly
The influence of dynamic level(l)ing mechanism.
To achieve the above object, the utility model provides the following technical solutions: one kind can self-leveling high temperature 3D printing
Platform, including shaping substrate, for adjusting the automatic horizontal regulating mechanism for forming substrate flatness, setting in shaping substrate and certainly
Attachment device between dynamic level(l)ing mechanism, the lower surface of the shaping substrate is provided with heating unit；Described is automatic
Certain gap is set between level(l)ing 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 successively folding
The heating plate that adds, thermal insulation board, cover board；The lower section of heating unit is arranged in the automatic horizontal regulating mechanism.
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.
Limit can be passed through between the supporting plate and shaping substrate in self-leveling high temperature 3D printing platform above-mentioned
Buckle is fixedly connected with bolt fastening mechanism.
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 include driving motor, be arranged in driving motor power output end driving gear, for electricity will to be driven
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 is equipped with tool internal thread driven gear, and the internal screw thread is matched with the external screw thread of screw, described
Screw outer sheath be equipped with pressure 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 conical surface cushion cover being set on screw, the upper end of the conical surface cushion cover are the tapered portion cooperated 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 pressure 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 form
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 bolt fastening mechanism includes for blocking into
The rotating block of type substrate and supporting plate, the rotating block lower section are equipped with the spiral shell for being locked at the lower part of rotating block on supporting plate
Bolt；The dismountable fastening bolt being fastened on shaping substrate is equipped with above the rotating block.
Compared with prior art, the utility model has the beneficial effects that
First is that measuring the difference in height of each endpoint and the plane of reference on print platform by range sensor, then single-chip microcontroller is controlled
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 manually adjusting print platform is many and diverse and leveling precision is not high,
Improve the printing precision and print quality of workpiece.
Second is that automatic horizontal regulating mechanism does not contact directly with hott bed, the heat being transmitted on regulating mechanism is considerably reduced
Amount, makes executive component be able to maintain work steady in a long-term, and hott bed forming temperature scope is unrestricted, and increasing printer can beat
Print the diversity of consumptive material type.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiments of the present invention 1；
Fig. 2 is the structural schematic diagram of the heating unit of the embodiments of the present invention 1；
Structural schematic diagram when the dynamic level(l)ing mechanism of Fig. 3 the embodiments of the present invention 1 and bindiny mechanism cooperate；
The structural schematic diagram of the bindiny mechanism of Fig. 4 the embodiments of the present invention 1；
The cross-sectional view of the bolt fastening mechanism of Fig. 5 the embodiments of the present invention 1；
The structural schematic diagram of the bolt fastening mechanism of Fig. 6 the embodiments of the present invention 1；
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
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
There are gap between dynamic level(l)ing mechanism 8 and heating unit 5, heating unit 5 generates in print procedure heat will not at
The movement of type substrate 3 impacts, 8 long service life of automatic horizontal regulating mechanism.
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 lower section of heating unit 5 is arranged in the automatic horizontal regulating mechanism 8.
The present embodiment is combined using heating plate 501, thermal insulation board 502, heat can 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 bolt fastening mechanism 9.
Specifically, the bolt fastening mechanism 9 includes the rotating block 902 for blocking shaping substrate 3 and supporting plate 4,
It is equipped with the bolt for being locked at the lower part of rotating block 902 on supporting plate 4 below the rotating block 902 and is arranged in bolt
Bolt sleeve 901 between rotating block 902；It is dismountable on shaping substrate 3 equipped with being fastened on above the rotating block 902
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
It protects all very convenient.
Bolt fastening mechanism 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 rotating block 902 and supporting plate 4, fastening screw is tightened on shaping substrate 3.If by shaping substrate 3 and supporting plate
4 separate, and fastening screw is unclamped, and rotate rotating block 902, the top of active block is made to leave the upper surface of shaping substrate 3.
It 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 is 3 or 4 bottoms for being evenly distributed on bottom plate 6, each
Level(l)ing mechanism include driving motor 801, be arranged in driving motor 801 power output end driving gear 803, for will
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 are equipped with tool internal thread driven gear 706, the internal screw thread and screw 701
External screw thread matching, 701 outer sheath of screw is equipped with pressure 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 screw thread and the screw 701 of driven gear 706
External screw thread matching, 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 pressure 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 pressure spring 702, provide enough support forces and limit for pressure 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, thus distance reference face 2 be also it is fixed, this for shaping substrate 3 each position in upper surface height
Provide accurate reference.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 2 can self-leveling high temperature 3D printing platform, which is characterized in that the heating unit
It 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 by limit fastener with bolt fastening mechanism between type substrate.
5. according to claim 4 can self-leveling high temperature 3D printing platform, which is characterized in that it 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 be it is multiple, each level(l)ing mechanism include driving motor, be arranged in driving motor power output end active
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 is equipped with tool internal thread driven gear, and the internal screw thread is matched with the external screw thread of screw, the spiral shell
Follow closely the pressure 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 is the taper hole abaculus being set on screw, the center of the bottom of the taper hole abaculus is 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 pressure spring.
9. according to claim 1 in 8 it is any it is described can self-leveling high temperature 3D printing platform, which is characterized in that it is described
The top of shaping substrate be equipped with the range sensor that can move above shaping substrate, the side of the shaping substrate is equipped with
Distance reference face, the distance reference face are fixed on bottom plate.
10. according in claim 4 to 8 it is any it is described can self-leveling high temperature 3D printing platform, which is characterized in that it is described
Bolt fastening mechanism include rotating block for blocking shaping substrate and supporting plate, be equipped with below the rotating block for that will turn
The lower part of motion block is locked at the bolt on supporting plate；It is dismountable tight on shaping substrate equipped with being fastened on above the rotating block
Fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202440.5U CN208812564U (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 |
|---|---|---|---|
| CN201821202440.5U CN208812564U (en) | 2018-07-27 | 2018-07-27 | One kind can self-leveling high temperature 3D printing platform |
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| Publication Number | Publication Date |
|---|---|
| CN208812564U true CN208812564U (en) | 2019-05-03 |
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ID=66271801
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821202440.5U Active CN208812564U (en) | 2018-07-27 | 2018-07-27 | One kind can self-leveling high temperature 3D printing platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608648A (en) * | 2018-07-27 | 2018-10-02 | 中科院广州电子技术有限公司 | One kind can self-leveling high temperature 3D printing platform |
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2018
- 2018-07-27 CN CN201821202440.5U patent/CN208812564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608648A (en) * | 2018-07-27 | 2018-10-02 | 中科院广州电子技术有限公司 | One kind can self-leveling high temperature 3D printing platform |
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