CN109624322A - A kind of shaped platform and the polar coordinates 3D printer with the shaped platform - Google Patents
A kind of shaped platform and the polar coordinates 3D printer with the shaped platform Download PDFInfo
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- CN109624322A CN109624322A CN201811363585.8A CN201811363585A CN109624322A CN 109624322 A CN109624322 A CN 109624322A CN 201811363585 A CN201811363585 A CN 201811363585A CN 109624322 A CN109624322 A CN 109624322A
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- China
- Prior art keywords
- shaped platform
- plate
- support plate
- supporting mechanism
- shaping substrate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- 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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- 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 3D printer correlative technology fields, it discloses a kind of shaped platform and the polar coordinates 3D printer with the shaped platform, the platform includes supporting mechanism, fixed plate, spring, support plate, transmission plate and shaping substrate, the shaping substrate is connected to the transmission plate, which is slidably connected to the support plate；The surface of the transmission plate is connected to one end of connecting rod, and the other end of the connecting rod protrudes into the supporting mechanism after passing through the support plate；The fixation plate is set on the supporting mechanism；The both ends of the spring are connected to the fixation plate and the support plate；The installation site of the fixation plate relative to the supporting mechanism is adjusted by the spring, keeps the center of rotation axis of the support plate parallel with the central axis of spray head, and then keep the surface of the shaping substrate parallel with spray head plane of movement by adjusting stud.The present invention improves the degree of being engaged and shaping efficiency of spray head and shaping substrate, and structure is simple.
Description
Technical field
The invention belongs to 3D printer correlative technology fields, more particularly, to a kind of shaped platform and have the molding
The polar coordinates 3D printer of platform.
Background technique
3D printing technique be also known as rapid shaping technique (Rapid Prototyping Manufacturing, abbreviation RPM) or
Person's increases material manufacturing technology, it is related to mechanical engineering, material engineering, digital control, reverse manufacturing, cad technique and computer
The subjects such as technology.The basic principle of 3D printing technique is " successively printing, be layering ", that is, first passes through CAD software and generate three-dimensional
Then model is layered it by host computer Slice Software (such as cura, Repetier-Host, RetinaCreate etc.)
It is sliced simultaneously planning path, the G-code file of generation is imported to the next machine controller, is then set by controller control 3D printing
It is standby successively to reproduce three-dimensional entity model.
Using 3D printing rapid shaping technique as core, there is the 3D molding equipment of different printing principles, wherein melting is heavy
Product molding (FDM) equipment is easy to use, easy to operate by its and becomes the hot spot applied instantly, and hardware core is that hot melt is beaten
Spray head is printed, printed material is mostly hot-melt plastic.In print procedure, under the control of the controller, by feeding mechanism by hot melt
Plastics push to printing head, then the extrusion molding using spray head high temperature melting.
Currently, relevant technical staff in the field has done some researchs, but 3D printing forming technique still faces many ask
Topic, one of them is exactly the contact angle problem between shaping substrate and spray head.General 3D printer printing when spray head with
Fitness between shaping substrate is not high, and spray head center line is unable to reach 90 ° of plumbness with base plan, this, which will affect, beats
The problems such as printing effect, may result in model warpage.Correspondingly, this field is able to solve spray head and molding there is one kind is developed
The technical need of the shaped platform of the problem of substrate out of plumb and the polar coordinates 3D printer with the shaped platform.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of shaped platform and with the molding
The polar coordinates 3D printer of platform, be based on 3D printing molding equipment the characteristics of, study and devise one kind can make form base
It is in the shaped platform of 90 ° of plumbness and the polar coordinates 3D printer with the shaped platform between plate and printing head.It is described
Shaped platform is by adjusting making the central axis of printing head parallel with the central axis of the shaping substrate, so that described
Shaping substrate is vertical with the printing head, efficiently avoids asking for printing head and shaping substrate out of plumb in print procedure
The generation of topic, and structure is simple, easily fabricated, applicability is preferable.
To achieve the above object, according to one aspect of the present invention, a kind of shaped platform is provided, it is suitable for polar coordinates
3D printer；The shaped platform includes supporting mechanism, fixed plate, spring, support plate, is driven plate and shaping substrate,
The shaping substrate is connected to the transmission plate, and the transmission plate is slidably connected to the support plate；The transmission
The surface of plate towards the supporting mechanism is connected to one end of a stair-stepping connecting rod, and the other end of the connecting rod is worn
The supporting mechanism is protruded into after crossing the support plate；The shaping substrate, the transmission plate and the support plate are mutual
In parallel；The fixed plate is set in the supporting mechanism on one end of the support plate；The both ends of the spring point
It is not connected to the fixed plate and the support plate；
Installation site of the fixed plate relative to the supporting mechanism is adjusted by the spring, makes discoid institute
The center of rotation axis for stating support plate is parallel with the central axis of printing head, and then by adjusting being connected to the shaping substrate
Stud keep the surface of the shaping substrate parallel with the plane of movement of the printing head.
Further, the supporting mechanism is cylindrical；The shaped platform further includes motor and shaft coupling, the electricity
The output shaft of motivation is connected to the shaft coupling after protruding into the supporting mechanism, and the shaft coupling is connected to the connecting rod
The other end.
Further, the center overlapping of axles of the central axis of the motor and the shaping substrate.
Further, the shaped platform further includes water cooler, and the water cooler is contained in the supporting mechanism, set
It is located in the connecting rod.
Further, the shaped platform further includes cylinder roller bearing, and the cylinder roller bearing is arranged in the company
Between extension bar and the support plate.
Further, the shaped platform further includes plane bearing, the plane bearing be set to the transmission plate with
Between the support plate.
Further, the shaped platform further includes multiple studs, and the both ends of the stud are connected to
The transmission plate and the shaping substrate.
Further, multiple studs are uniformly arranged around the central axis of the shaping substrate.
Further, the quantity of the spring is multiple, and multiple springs are uniform around the central axis of the support plate
Arrangement.
Other side according to the invention provides a kind of polar coordinates 3D printer comprising printing head, it is described to beat
Print machine further includes shaped platform as described above, and the central axis of the shaping substrate is parallel with the central axis of the printing head,
It is in 90 degree of plumbness between the i.e. described printing head and the shaping substrate.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, it is provided by the invention at
Type platform and polar coordinates 3D printer with the shaped platform mainly have the advantages that
1. adjusting installation site of the fixed plate relative to the supporting mechanism by the spring, make discoid
The center of rotation axis of the support plate is parallel with the central axis of printing head, further makes by adjusting the stud
The surface of the shaping substrate is parallel with the plane of movement of the printing head, efficiently avoids printing head in print procedure
Generation with the problem of shaping substrate out of plumb, improves forming efficiency and quality.
2. the shaped platform structure is simple, easily fabricated, applicability is preferable.
3. the shaped platform further includes water cooler, the water cooler is contained in the supporting mechanism, is set in institute
It states in connecting rod；The water cooler is for cooling down the shaped platform, to guarantee quality and the service life of shaped platform, prevents
Only when high temperature printing shaping, excessive temperature influences the service life of print temperature and shaped platform.
4. the cylinder roller bearing is arranged between the connecting rod and the support plate, the support plate and institute
State the friction and abrasion between connecting rod.
5. the plane bearing is set between the transmission plate and the support plate, so it is effectively reduced described
The friction and abrasion being driven between plate and the support plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of shaped platform provided by the invention.
Fig. 2 is the cross-sectional view of the shaped platform in Fig. 1.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, wherein 1- shaping substrate,
2- stud, 3- transmission plate, 4- plane bearing, 5- cylinder roller bearing, 6- spring, 7- support plate, and 8- fixes plate,
9- water cooler, 10- shaft coupling, 11- supporting mechanism, 12- motor.
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 long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Fig. 1 and Fig. 2 is please referred to, shaped platform provided by the invention is suitable for polar coordinates 3D printer comprising is printed as
Pattern block, connection transmission module and supplementary module, the connection transmission module is set on the supplementary module, described to be printed as
Pattern block is arranged on the connection transmission module.Wherein, the connection transmission module is for adjusting the printing shaping module
State.
The supplementary module includes water cooler 9 and supporting mechanism 11, and the supporting mechanism 11 is cylindrical, is used to support
The connection transmission module.The water cooler 9 is contained in the supporting mechanism 11, is set adjacent to the connection transmission mechanism
It sets.In present embodiment, the water cooler 9 for being cooled down to the shaped platform, with guarantee shaped platform quality and
In the service life, when preventing high temperature printing shaping, excessive temperature influences the service life of print temperature and shaped platform.
The connection transmission module includes motor 12, shaft coupling 10, fixed plate 8, support plate 7, spring 6, cylinder
Roller bearing 5, plane bearing 4, stud 2 and transmission plate 3, the motor 12 are set to the one of the supporting mechanism 11
End, and it is resisted against on the supporting mechanism 11.In present embodiment, the output shaft of the motor 12 protrudes into the support machine
In structure 11, it is connected to the shaft coupling 10.The shaft coupling 10 is located in the supporting mechanism 11, is connected to the transmission
Plate 3.The support plate 7 is stair-stepping disk, offers through-hole.The transmission plate 3 is towards the supporting mechanism
11 surface is connected to one end of a stair-stepping connecting rod, and the other end of the connecting rod sequentially passes through the through-hole and institute
It is connected to the shaft coupling 10 after stating water cooler 9, thus the motor 12 passes sequentially through the shaft coupling 10 and the connection
Bar drives the transmission plate 3 to rotate.The transmission plate 3 is in the form of annular discs, is slidably connected to the support plate 7.Institute
Support plate 7 is stated between the transmission plate 3 and the fixed plate 8, is arranged between the transmission plate 3
Plane bearing 4 is stated, the cylinder roller bearing 5 is provided between the through-hole and the connecting rod, is so effectively reduced institute
It states between the friction and abrasion and the support plate 7 and the connecting rod between transmission plate 3 and the support plate 7
Friction and abrasion.
The supporting mechanism 11 is arranged in close to the side of the printing shaping module in the fixed plate 8, is set in
On the supporting mechanism 11.One end of the spring 6 is connected to the fixed plate 8, and the other end is connected to the support plate
7.In present embodiment, the quantity of the spring 6 is multiple.It is remote that one end of the stud 2 is connected to the transmission plate 3
On surface from the supporting mechanism 11, the other end is connected to the printing shaping module.In present embodiment, the spring 6
Quantity be also multiple.
The printing shaping module includes shaping substrate 1, and the shaping substrate 1 is connected to the stud 2.This implementation
In mode, the shaping substrate 1 is in the form of annular discs, is parallel to each other with the transmission plate 3；The support plate 7 and the biography
Dynamic plate 3 is parallel to each other.
When work, installation site of the fixed plate 8 relative to the supporting mechanism 11 is adjusted by the spring 6,
Keep the center of rotation axis of the discoid support plate 7 parallel with the central axis of printing head, and then by adjusting described
Stud 2 keeps the surface of the shaping substrate 1 parallel with the plane of movement of the printing head.Meanwhile the motor 12
Starting, rotary motion passes sequentially through the shaft coupling 10 and the connecting rod passes to the transmission plate 3, and then the biography
The rotary motion of dynamic plate 3 passes to the shaping substrate 1 by the stud 2, to realize shaped platform polar coordinates
Printing type.Wherein, the center overlapping of axles of the central axis of the motor 12 and the shaping substrate 1, and and printing head
Central axis it is parallel, the printing head is vertical with the shaping substrate 1, to ensure that the printing head and the molding
Substrate is with 90 ° of angular contacts, the Printing Problem caused when significantly reducing printing due to spray head and 1 out of plumb of shaping substrate,
It ensure that the print quality of printer.
The present invention also provides a kind of polar coordinates 3D printer, the printer include printing head and as described above at
Type platform, the shaping substrate and the printing head are in 90 ° of plumbness, the central axis of the shaping substrate and the printing
The central axis of spray head is parallel.
Shaped platform provided by the invention and polar coordinates 3D printer with the shaped platform, the shaped platform pass through
The spring adjusts installation site of the fixed plate relative to the supporting mechanism, makes the discoid support plate
Center of rotation axis is parallel with the central axis of printing head, and then makes the table of the shaping substrate by adjusting the stud
Face is parallel with the plane of movement of the printing head, while the central axis of the central axis of the shaping substrate and the printing head
In parallel, it so that being in 90 ° of plumbness between the printing head and the shaping substrate, avoids spray head and is contacted with shaping substrate
The not high problem of fitness, ensure that model quality, and structure is simple.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of shaped platform, it is suitable for polar coordinates 3D printers, it is characterised in that:
The shaped platform includes supporting mechanism, fixed plate, spring, support plate, transmission plate and shaping substrate, it is described at
Type substrate is connected to the transmission plate, and the transmission plate is slidably connected to the support plate；The transmission plate court
One end of a stair-stepping connecting rod is connected to the surface of the supporting mechanism, the other end of the connecting rod passes through described
The supporting mechanism is protruded into after support plate；The shaping substrate, the transmission plate and the support plate are parallel to each other；Institute
It states fixed plate and is set in the supporting mechanism on one end of the support plate；The both ends of the spring are connected to
The fixed plate and the support plate；
Installation site of the fixed plate relative to the supporting mechanism is adjusted by the spring, makes the discoid branch
The center of rotation axis for supportting plate is parallel with the central axis of printing head, and then by adjusting pair for being connected to the shaping substrate
Hook bolt keeps the surface of the shaping substrate parallel with the plane of movement of the printing head.
2. shaped platform as described in claim 1, it is characterised in that: the supporting mechanism is cylindrical；The shaped platform
It further include motor and shaft coupling, the output shaft of the motor is connected to the shaft coupling after protruding into the supporting mechanism, and
The shaft coupling is connected to the other end of the connecting rod.
3. shaped platform as claimed in claim 2, it is characterised in that: the central axis of the motor and the shaping substrate
Center overlapping of axles.
4. shaped platform as claimed in claim 2, it is characterised in that: the shaped platform further includes water cooler, the water cooling
Device is contained in the supporting mechanism, is set in the connecting rod.
5. shaped platform as described in claim 1, it is characterised in that: the shaped platform further includes cylinder roller bearing, institute
Cylinder roller bearing is stated to be arranged between the connecting rod and the support plate.
6. shaped platform as described in claim 1, it is characterised in that: the shaped platform further includes plane bearing, described flat
Spherical bearing is set between the transmission plate and the support plate.
7. shaped platform as described in claim 1, it is characterised in that: the shaped platform includes multiple studs,
The both ends of the stud are connected to the transmission plate and the shaping substrate.
8. shaped platform as claimed in claim 7, it is characterised in that: multiple studs are in the shaping substrate
Mandrel is uniformly arranged.
9. such as the described in any item shaped platforms of claim 1-8, it is characterised in that: the quantity of the spring be it is multiple, it is multiple
The spring is uniformly arranged around the central axis of the support plate.
10. a kind of polar coordinates 3D printer comprising printing head, it is characterised in that:
The printer further includes the described in any item shaped platforms of claim 1-9, the central axis of the shaping substrate and institute
The central axis for stating printing head is parallel, i.e., is in 90 degree of plumbness between the described printing head and the shaping substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363585.8A CN109624322B (en) | 2018-11-16 | 2018-11-16 | Forming platform and polar coordinate 3D printer with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363585.8A CN109624322B (en) | 2018-11-16 | 2018-11-16 | Forming platform and polar coordinate 3D printer with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109624322A true CN109624322A (en) | 2019-04-16 |
| CN109624322B CN109624322B (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811363585.8A Active CN109624322B (en) | 2018-11-16 | 2018-11-16 | Forming platform and polar coordinate 3D printer with same |
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|---|---|---|---|---|
| US20140271964A1 (en) * | 2013-03-15 | 2014-09-18 | Matterrise, Inc. | Three-Dimensional Printing and Scanning System and Method |
| US9827717B2 (en) * | 2014-08-15 | 2017-11-28 | University Of Southern California | Statistical predictive modeling and compensation of geometric deviations of 3D printed products |
| US10118343B1 (en) * | 2014-12-19 | 2018-11-06 | X Development Llc | Fabrication baseplate with anchor channels |
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| Publication number | Publication date |
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| CN109624322B (en) | 2020-01-03 |
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