CN209257488U - A kind of 3D printing apparatus and system based under polar coordinate system - Google Patents
A kind of 3D printing apparatus and system based under polar coordinate system Download PDFInfo
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- CN209257488U CN209257488U CN201821876511.XU CN201821876511U CN209257488U CN 209257488 U CN209257488 U CN 209257488U CN 201821876511 U CN201821876511 U CN 201821876511U CN 209257488 U CN209257488 U CN 209257488U
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Abstract
The utility model provides a kind of 3D printing apparatus and system based under polar coordinate system, is related to 3D printing field.The printing equipment includes pedestal, print platform, column, moving beam, moving portion and printing nozzle.Print platform and column are all set on pedestal, and moving beam is set on column, form simple beam structure.Printing nozzle is connect with moving portion, and moving portion is set to the side on moving beam close to print platform.Print platform around the rotations of own axes, printing nozzle along print platform move radially and vertical motion cooperative achievement polar coordinate model of the moving beam with respect to column under 3D printing function.The printing equipment overturns the 3D printing of conventionally employed orthogonal coordinate system mode, and especially precision is higher on printing revolving part, and efficiency is faster.Its print member structure has reconfigurability, stamp with the size range flexible adjustment.Structure composition is simple on the whole, more flexible, forms Open architecture in print area, facilitates and picked and placed by printed matter.
Description
Technical field
The utility model relates to 3D printing fields, in particular to a kind of 3D printing device based under polar coordinate system
And system.
Background technique
Currently, the work structuring of 3D printer mostly uses greatly the mechanism of orthogonal space type, i.e. its traditional 3D printing system is
Motor pattern is established based on cartesian coordinate system, it is usual based on 3D printing system construction profile designed by this coordinate system
For cube, the spatial position occupied is larger.
In addition, occur instantly based on the 3D printing system under polar coordinate system, mechanical structure is relative complex, to print zone
The space in domain forms certain barrier, it has not been convenient to carry out after printing by the pick-and-place of printed matter.
Therefore, a kind of 3D printing system is designed, keeps its structure simple and restructural, polar coordinates mould can not only be simply implemented
The 3D printing of formula, and the open architecture feature of its freely-supported beam type makes pick-and-place printing objects extremely convenient, is urgently to solve at present
Certainly the problem of.
Utility model content
The purpose of this utility model includes providing a kind of 3D printing device based under polar coordinate system, structure composition letter
It is single, open structure is formed in print area, is facilitated by the pick-and-place of printed matter.
The purpose of this utility model further includes providing a kind of 3D printing system based under polar coordinate system, by printing
3D printing is efficiently realized in the control of device difference printing movement.
The first technical solution provided by the utility model:
A kind of 3D printing device based under polar coordinate system, including pedestal, print components and printing nozzle；The printing
Component includes print platform, column, moving beam and moving portion；The print platform and the column are all set in the base
On seat, the moving beam is set on the column, forms simple beam structure.The moving beam can the relatively described column exist
It is moved on the axis direction of the column；The moving portion is set on the moving beam close to the one of the print platform
Side；The printing nozzle is set in the moving portion, and the printing nozzle, under the drive of the moving portion, energy is with respect to institute
Moving beam is stated to move on the axis direction of the moving beam；
The print platform is beaten described in the drive lower edge of the moving portion around the rotations of own axes, the printing nozzle
Print platform move radially and the linear motion cooperative achievement of the relatively described column of the moving beam described in printing nozzle exist
3D printing under polar coordinate model, it is described simple based on the 3D printing apparatus structure composition under polar coordinate system, in print area shape
At open structure, facilitate by the pick-and-place of printed matter.
Further, the column includes the first column, the second column；First column and second column are opposite
Be set on the pedestal；One end of the moving beam is connect with first column, the other end of the moving beam
It is connect with second column.
Further, sliding slot is offered on first column and second column；The moving beam is close to institute
The one end for stating the first column is provided with sliding rail, and the junction of the moving beam and second column is provided with sliding rail；It is described
Sliding rail and the sliding slot cooperate, and realize that the moving beam is moved along first column and second column.
Further, the moving portion includes ball screw and nut interconnected；The ball screw is set to institute
It states on moving beam, the nut is connect with the printing nozzle, and the nut can drive the printing nozzle in the ball
Axis direction on screw rod along the moving beam moves.
Further, the moving beam be provided with first limit plate and second opposite close to the side of the pedestal limits
Position plate；The ball screw is set between first limit plate and second limit plate.
Further, the print platform is disk；The column and the print platform are removable installed in institute
It states on pedestal；The moving beam is removable installed on the column.
It further, further include the different multiple print components of size；Each print components are used to carry out difference
It when the 3D printing of size range, is selectively mounted on the pedestal and carries out print job, make described based under polar coordinates
3D printing structure has reconfigurability, meets by the needs of printed matter difference stamp with the size.
Second of technical solution provided by the utility model:
A kind of 3D printing system based under polar coordinate system, including described in driving device and the first technical solution
Based on the 3D printing device under polar coordinates；The driving device includes that first driving device, the second driving device and third are driven
Dynamic device；The first driving device is connect with the print platform, for driving the print platform to rotate；Described second drives
Dynamic device is connect with the moving beam, for driving the relatively described column movement of the moving beam；The third driving dress
It sets and is connect with the moving portion, for driving the relatively described moving beam movement of the moving portion.
Further, the first driving device is servo motor；The servo motor is set on the pedestal, and position
In the side far from the print platform, the servo motor is connect with the print platform.
It further, further include controller；The controller is filled with the first driving device, second driving respectively
It sets and the third driving device connects；The controller control the first driving device, second driving device with
And the movement of the third driving device, realize that the first driving device, second driving device and the third are driven
The cooperative motion of dynamic device, the controller is by efficiently realizing 3D printing to the control of printing equipment difference printing movement.
Compared to existing 3D printing apparatus and system, a kind of 3D printing based under polar coordinate system provided by the utility model
The beneficial effect of apparatus and system is:
It is simple using column, moving beam, moving portion and print platform etc. based on the 3D printing device under polar coordinate system
Component realize the 3D printing function of polar coordinate model, and form open 3D printing space, convenient working personnel beat
It is carried out when print by the pick-and-place of printed matter, component composition is few, also reduces design, the cost of manufacturing device.
Different printing operation energy is controlled based on different driving device in the 3D printing system under polar coordinate system, and mutually solely
The movement of vertical driving, which cooperates with, to be carried out, and is realized to by the precise Printing of printed matter, efficiently quickly.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram provided by the embodiment of the utility model based on the 3D printing device under polar coordinate system；
Fig. 2 is the partial enlarged view of I in Fig. 1；
Fig. 3 is the moving portion provided by the embodiment of the utility model based on the 3D printing device under polar coordinate system, printing spray
The structural schematic diagram that mouth is connect with moving beam；
Fig. 4 is that the printing operation provided by the embodiment of the utility model based on the 3D printing system under polar coordinate system controls system
System block diagram.
Icon: 100- is based on the 3D printing device under polar coordinate system；01- pedestal；02- print platform；03- column；31-
One column；The second column of 32-；33- sliding slot；04- moving beam；41- cross-beam body；The first limit plate of 42-；43- second is limited
Plate；44- sliding rail；05- moving portion；51- ball screw；52- nut；06- printing nozzle；07- driving device；71- first drives
Device；The second driving device of 72-；73- third driving device；08- controller.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified sets
Standby or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment
It please refers to Fig. 1 and referring to Fig. 4, present embodiments provides a kind of 3D printing system based under polar coordinate system.The base
3D printing system under polar coordinate system includes driving device 07, controller 08 and based on the 3D printing device under polar coordinate system
100.Driving device 07 is for driving each moving component based on the 3D printing device 100 under polar coordinate system to act.Controller 08
For controlling the start and stop and adjusting of driving device 07, each moving component based on the 3D printing device 100 under polar coordinate system is realized
Cooperative motion, realize precise Printing.
It specifically, include pedestal 01, print components and printing nozzle based on the 3D printing device 100 under polar coordinate system
06.Print components include print platform 02, column 03, moving beam 04 and moving portion 05.Print platform 02 is set to pedestal
On 01.Pedestal 01 is cylindrical body, and cylindrical hollow forms cavity, and side offers opening.One end face of cylindrical body is set to
In installation site, print platform 02 is set on the end face of the other end.
Print platform 02 is mainly used for placing by printed matter, and print platform 02 can drive quilt around the rotation of own axes
Printed matter rotation, to realize one of printing operation based on the 3D printing movement under polar coordinate system.The shape of print platform 02
Shape can be different shape, it is preferable that in the present embodiment, print platform 02 is disk, control of the disk in driving device 07
Under can be rotated around itself geometric centre axes.
Equally, column 03 is also disposed on pedestal 01.Moving beam 04 is set on column 03.In the present embodiment, in order to
Stable is set to moving beam 04 on column 03, and column 03 includes the first column 31 and the second column 32.First column
31 and the second opposite two sides for being set to print platform 02 of column 32, one end of moving beam 04 connect with the first column 31,
The other end of moving beam 04 is connect with the second column 32, in this way, moving beam 04 can be made corresponding with print platform 02, is formed
Simple beam structure.Certainly, it in order to keep print space more open, is more convenient by the pick-and-place of printed matter, can also only be arranged one
Column 03.In this way, also saving material, the manufacturing cost based on the 3D printing device 100 under polar coordinate system has been saved.
Referring to Fig. 2, column 03 is also used to move moving beam 04 along its axis direction, polar coordinate system is based on to realize
Under 3D printing movement one of printing operation.Specifically, sliding slot is offered in the first column 31 and the second column 32
33, one end of first column 31 is provided with sliding rail 44 on moving beam 04, similarly, close to the on moving beam 04
One end of two columns 32 is also equipped with sliding rail 44.By the cooperation between sliding rail 44 and sliding slot 33, it can be achieved that 04 edge of moving beam
First column 31 and the movement of the second column 32.
It is worth noting that the setting of sliding slot 33 and sliding rail 44 is opposite.On the first column 31 and the second column 32
Sliding slot 33 is opened up, sliding rail 44 is set on moving beam 04.It is equally possible that being set on the first column 31 and the second column 32
Sliding rail is set, the shifting that sliding slot is able to achieve moving beam 04 opposite first column 31 and the second column 32 is opened up on moving beam 04
It is dynamic.
Referring to Fig. 3, moving beam 04 further includes cross-beam body 41, the first limit plate 42, the second limit plate 43.Crossbeam sheet
Sliding rail 44 is arranged in the both ends of body 41, in this way, one end is connect with the first column 31, the other end is connect with the second column 32.Crossbeam sheet
Body 41 is opposite on the side of pedestal 01 to be provided with the first limit plate 42 and the second limit plate 43.Moving portion 05 is set to
Between one limit plate 42 and the second limit plate 43, moving portion 05 can be relatively horizontal between the first limit plate 42 and the second limit plate 43
Beam ontology 41 is mobile, realizes one of separate printed movement based on the 3D printing movement under polar coordinate system.
The specific structure of moving portion 05 includes ball screw 51 and nut 52.Ball screw 51 is arranged in moving beam 04
On, specifically, one end of ball screw 51 is set on the first limit plate 42, and the other end is arranged on the second limit plate 43.Spiral shell
Mother 52 is set on ball screw 51, and can relatively move crossbeam 04 along the axis direction of ball screw 51 and move.Printing nozzle
06 is set on nut 52, in this way, printing nozzle 06 can relatively move the movement of crossbeam 04 under the drive of nut 52.
It is understood that form and the structure choice multiplicity of moving portion 05, can according to printing precision it is different require come
Its structure of suitable selection and form, such as lower printing precision, moving portion 05 can be selected rack-and-pinion cooperation or
The form etc. of person's conveyer belt.Correspondingly, moving portion 05 mode on moving beam 04 is set can also be according to the choosing of moving portion 05
It selects to design, to meet the 3D printing function of moving portion 05.
In the present embodiment, disk, column 03, moving beam 04, rolling are selected based on the 3D printing device 100 under polar coordinate system
Ballscrew 51 and nut 52 are main component to build whole system, and mutual cooperation is meeting the same of printing precision
When, make the mechanical structure based on the 3D printing device 100 under polar coordinate system that more there is flexibility.
In addition, print platform 02 and column 03 are removable installed on pedestal 01, and moving beam 04 and column
It is also to be removably disposed between 03.Therefore, entire print components can be removably arranged on pedestal 01.It is based on to realize
The function that 3D printing device 100 under polar coordinate system prints different size ranges, it is provided in this embodiment to be based on polar coordinates
3D printing device 100 under system further includes the print components that multiple modular constructions are identical but size is different, various sizes of printing
The size range for the 3D structure that component can print is different, and therefore, multiple print components can be actually needed according to by printed matter
Size, replacement is mounted on pedestal 01, to realize the printing by printed matter to different size ranges.In this way, the present embodiment
The size range of the structure printed based on the 3D printing device 100 under polar coordinate system provided is more extensively and flexible.
By above-mentioned to the description based on 100 specific structure of 3D printing device under polar coordinate system, it is readily appreciated that, this is based on
3D printing device 100 under polar coordinate system realizes the printing function of polar coordinate model, particular by print platform 02 around itself
The rotation of axis, printing nozzle 06 under the drive of moving portion 05 along print platform 02 move radially and 04 phase of moving beam
The linear motion of column 03, what multiple movement collaborative works were completed.
Generally speaking, compared to existing 3D printing device, the 3D printing provided in this embodiment based under polar coordinate system
Device 100 has overturned the 3D printing that transmission uses orthogonal coordinates mode, in 3D printing using upper, especially when printing revolving part,
Precision is higher, and efficiency is faster.Components based on the 3D printing device 100 under polar coordinate system for 3D printing can be according to printing ruler
Very little variation flexible modulation, structure have reconfigurability, and can guarantee the flexibility of structure when structure is reconstructed, effectively
Improve printing precision, saved manufacturing cost, replacement operation is efficiently rapid.
Referring to Fig. 4, the printing operation based on the 3D printing device 100 under polar coordinate system is by controller 08 and driving device
07 completes.Specifically, driving device 07 includes first driving device 71, the second driving device 72 and third driving device 73.
First driving device 71 is connect with print platform 02, for driving print platform 02 to rotate.Second driving device 72 and mobile cross
Beam 04 connects, for driving moving beam 04 to move with respect to column 03.Third driving device 73 is connect with moving portion 05, for driving
Dynamic moving portion 05 relatively moves crossbeam 04 and moves.
Controller 08 is connect with first driving device 71, the second driving device 72 and third driving device 73 respectively, association
Accurate 3D printing is realized in movement with control first driving device 71, the second driving device 72 and third driving device 73.
Wherein, the selection of first driving device 71, the second driving device 72 and third driving device 73 is various, in the present embodiment, the
One driving device 71, the second driving device 72 and third driving device 73 are servo motor, and first driving device 71 is arranged
It is connect in the cavity of pedestal 01, and with print platform 02.
In conclusion a kind of 3D printing system based under polar coordinate system provided in the present embodiment has with the following
Beneficial effect:
It is flat using column 03, moving beam 04, moving portion 05 and printing based on the 3D printing device 100 under polar coordinate system
The simple component such as platform 02 realizes the 3D printing under polar coordinate model, and forms open 3D printing space, facilitates work
It is carried out when industry personnel print by the pick-and-place of printed matter, component composition is few, also reduces design, the cost of manufacturing device.
Disk, column 03, moving beam 04, ball screw 51 and nut 52 is used to build for main component based on pole
3D printing device 100 under coordinate system, mutual cooperation make while meeting printing precision based under polar coordinate system
The mechanical structure of 3D printing device 100 more has flexibility.And especially when printing revolving part, precision is higher, and efficiency is faster.
In addition, multiple print components can be mounted on pedestal 01 according to by needing replacing for printed matter, to realize to different size models
The printing by printed matter enclosed keeps the size range of the structure of printing more extensively and flexible.
Different printing operation energy is controlled based on different driving device in the 3D printing system under polar coordinate system, and mutually solely
The movement of vertical driving, which cooperates with, to be carried out, and is realized to by the precise Printing of printed matter, efficiently quickly.
It should be noted that appended drawing reference with the arrow in all attached drawings is to refer to empty body structure, such as hole, slot, chamber etc.,
Appended drawing reference not with the arrow is to refer to entity structure.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of 3D printing device based under polar coordinate system, which is characterized in that including pedestal, print components and printing spray
Mouth；The print components include print platform, column, moving beam and moving portion；The print platform and the column are equal
It is set on the pedestal, the moving beam is set on the column, forms simple beam structure；The moving beam energy phase
The column is moved on the axis direction of the column；The moving portion is set on the moving beam beats close to described
Print the side of platform；The printing nozzle is set in the moving portion, and the printing nozzle is in the drive of the moving portion
Under, can the relatively described moving beam moved on the axis direction of the moving beam；
The print platform prints described in the drive lower edge of the moving portion flat around the rotation of own axes, the printing nozzle
Platform move radially and the linear motion cooperative achievement of the relatively described column of the moving beam described in printing nozzle pole sit
3D printing under mark mode.
2. as described in claim 1 based on the 3D printing device under polar coordinate system, which is characterized in that the column includes first
Column, the second column；First column and second column is opposite is set on the pedestal；The moving beam
One end is connect with first column, and the other end of the moving beam is connect with second column.
3. as claimed in claim 2 based on the 3D printing device under polar coordinate system, which is characterized in that first column and institute
It states and offers sliding slot on the second column；The moving beam is provided with sliding rail, the shifting close to one end of first column
The junction of dynamic crossbeam and second column is provided with sliding rail；The sliding rail and the sliding slot cooperate, and realize described mobile horizontal
Beam is moved along first column and second column.
4. as described in claim 1 based on the 3D printing device under polar coordinate system, which is characterized in that the moving portion includes phase
The ball screw and nut to connect；The ball screw is set on the moving beam, and the nut and the printing are sprayed
Mouth connection, the nut can drive the printing nozzle to transport on the ball screw along the axis direction of the moving beam
It is dynamic.
5. as claimed in claim 4 based on the 3D printing device under polar coordinate system, which is characterized in that the moving beam is close
The side of the pedestal it is opposite be provided with the first limit plate and the second limit plate；The ball screw is set to first limit
Between position plate and second limit plate.
6. as described in claim 1 based on the 3D printing device under polar coordinate system, which is characterized in that the print platform is circle
Disk；The column and the print platform are removable installed on the pedestal；The moving beam is removably disposed
In on the column.
7. as claimed in claim 6 based on the 3D printing device under polar coordinate system, which is characterized in that further include that size is different
Multiple print components；Each print components are used to be selectively mounted at when carrying out the 3D printing of different size ranges
Print job is carried out on the pedestal.
8. a kind of 3D printing system based under polar coordinate system, which is characterized in that appoint including driving device and claim 1-7
Based on the 3D printing device under polar coordinates described in meaning one；The driving device includes first driving device, the second driving dress
It sets and third driving device；The first driving device is connect with the print platform, for driving the print platform to turn
It is dynamic；Second driving device is connect with the moving beam, for driving the relatively described column movement of the moving beam；Institute
It states third driving device to connect with the moving portion, for driving the relatively described moving beam movement of the moving portion.
9. as claimed in claim 8 based on the 3D printing system under polar coordinate system, which is characterized in that the first driving device
For servo motor；The servo motor is set on the pedestal, and is located remotely from the side of the print platform, the servo
Motor is connect with the print platform.
10. as claimed in claim 8 based on the 3D printing system under polar coordinate system, which is characterized in that further include controller；Institute
Controller is stated to connect with the first driving device, second driving device and the third driving device respectively；It is described
Controller controls the movement of the first driving device, second driving device and the third driving device, realizes institute
State the cooperative motion of first driving device, second driving device and the third driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876511.XU CN209257488U (en) | 2018-11-13 | 2018-11-13 | A kind of 3D printing apparatus and system based under polar coordinate system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876511.XU CN209257488U (en) | 2018-11-13 | 2018-11-13 | A kind of 3D printing apparatus and system based under polar coordinate system |
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| CN209257488U true CN209257488U (en) | 2019-08-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263042A (en) * | 2018-11-13 | 2019-01-25 | 西安理工大学 | A kind of 3D printing apparatus and system based under polar coordinate system |
| CN110696359A (en) * | 2019-09-29 | 2020-01-17 | 西安理工大学 | Hybrid 4D printing system based on polar coordinate system and Cartesian coordinate system |
-
2018
- 2018-11-13 CN CN201821876511.XU patent/CN209257488U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263042A (en) * | 2018-11-13 | 2019-01-25 | 西安理工大学 | A kind of 3D printing apparatus and system based under polar coordinate system |
| CN110696359A (en) * | 2019-09-29 | 2020-01-17 | 西安理工大学 | Hybrid 4D printing system based on polar coordinate system and Cartesian coordinate system |
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Effective date of registration: 20200630 Address after: No.3, floor 13, unit 1, building 1, No.2, Changxing Road, Xincheng District, Xi'an City, Shaanxi Province 710000 Patentee after: Xi'an Weiwei Intelligent Technology Co., Ltd Address before: 710000 Jinhua South Road, Xi'an, Shaanxi 5 Patentee before: XI'AN University OF TECHNOLOGY |