CN109228308A - A kind of multiple print head device of rotatable switching - Google Patents
A kind of multiple print head device of rotatable switching Download PDFInfo
- Publication number
- CN109228308A CN109228308A CN201811111532.7A CN201811111532A CN109228308A CN 109228308 A CN109228308 A CN 109228308A CN 201811111532 A CN201811111532 A CN 201811111532A CN 109228308 A CN109228308 A CN 109228308A
- Authority
- CN
- China
- Prior art keywords
- print head
- swing arm
- head device
- power system
- arm structure
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 18
- 238000007639 printing Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 10
- 239000002131 composite material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 20
- 230000008018 melting Effects 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 6
- 238000010146 3D printing Methods 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 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
- B29C64/10—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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
Abstract
The present invention provides a kind of multiple print head device of rotatable switching, including fixed bin, rotary module, mounting rack and multiple print heads；Fixed bin is the connecting component that multiple print head device is connected with external movement mechanism；Fixed block is fixedly installed in fixed bin；Rotary module is connected with fixed block by bearing；Rotary module includes rotary power system, bearing and swing arm structure；Wherein swing arm structure is sector structure, and center of circle one end is embedded with bearing, and is connected by axis with rotary power system, and rotary power system is able to drive swing arm structure pivoting；Swing arm structure circumference one end is distributed along the circumference with multiple mounting racks, and a print head is fixed on each mounting rack.Using multiple print head device of the invention, it can solve and scratch problem due to caused by print head switching in print procedure at present；And apparatus of the present invention can be applied, the print head for installing different function realizes composite printing manufacture.
Description
Technical field
The present invention relates to a kind of modern print heads devices, more particularly to a kind of multiple print head dress of rotatable suitching type
It sets.
Background technique
FDM (Fused Deposition Modeling) refers to that technique Fused Deposition Modeling technology, principle are by plastics
Silk material is squeezed out by heating head, controls layer-by-layer accumulation molding by computer.Its feature be equipment cost is low, application popularization rate compared with
It is high.FDM print head has developed into double end at present, and the printing of two kinds of materials, one of printhead prints main body material may be implemented
Material, another print head can print backing material.But the design installation of the bis- print heads of FDM or multiple print head currently on the market
Position is to have a small amount of melting silk material in same level in the print head of off working state and flow out from nozzle, due to
The problem of difference in height exclusive model deformation of installation site, print head can be by the silk of extra outflow in the handoff procedure of horizontal position
Material is adhered on printer model or generates rub phenomenon to printer model, will finally directly affect model surface effect and product
Quality.
The double-end device mode applied at present is only two melting extrusion head simple superposition, has no height adjustment device, and
And since the reason of its design method and installation site can not be changed to other kinds of print head.For the polynary of products application
To change, future will develop multi-mode composite printing, such as the mixing of silk material and liquid material printed, and the double end of FDM is beaten at present
India side formula is then unable to satisfy this demand.Therefore for the printing of current FDM double end the shortcomings that and the following application demand, have to be developed
A kind of modularization, height-adjustable multiple print head device out.
Summary of the invention
For the problems of bis- print heads of existing FDM, the present invention provides a kind of multiple print head of rotatable switching
Device.Can be achieved the rotation switching of multiple print heads, and can modularization replace different types of print head, such as will wherein melt crowded
Lift one's head and is changed to air pressure extruder head then and can be applied to the composite printing of polymorphous material (such as silk material+fluid state).
To achieve the above object, the technical scheme adopted by the invention is that:
The multiple print head device of a kind of rotatable switching, it is characterised in that: including fixed bin, rotary module, installation
Frame and multiple print heads；
The fixed bin is the connecting component that multiple print head device is connected with external movement mechanism；
Fixed block is fixedly installed in the fixed bin；Rotary module is connected with fixed block by bearing；
The rotary module includes rotary power system, bearing and swing arm structure；Wherein swing arm structure is sector structure,
Center of circle one end is embedded with bearing, and is connected by axis with rotary power system, and rotary power system is able to drive swing arm structure
Pivoting；Swing arm structure circumference one end is distributed along the circumference with multiple mounting racks, and a print head is fixed on each mounting rack.
Further preferred embodiment, a kind of multiple print head device of rotatable switching, it is characterised in that: on mounting rack
There is standard installation hole to be connected with swing arm structure, the form of mounting rack can be adjusted according to the form of print head, and satisfaction is beaten
Print the fixed requirement of installation site of head.
Further preferred embodiment, a kind of multiple print head device of rotatable switching, it is characterised in that: print head is
Multiple and different types or same type print head.
Further preferred embodiment, a kind of multiple print head device of rotatable switching, it is characterised in that: the installation
Frame is installed along the normal direction of swing arm structure.
Further preferred embodiment, a kind of multiple print head device of rotatable switching, it is characterised in that: the fixation
There is standard installation hole on box, the mode being connected by screw to can be integrated on different movement mechanisms, and the movement mechanism is
Mechanical arm or sliding rail.
Further preferred embodiment, a kind of multiple print head device of rotatable switching, it is characterised in that: the rotation
Dynamical system further includes program controling module, can control the rotation angle of rotary power system；The rotation angle is according to beating
The quantity and installation site for printing head determine.
Beneficial effect
Using multiple print head device of the invention, can solve at present in print procedure due to caused by print head switching
Scratch problem；And apparatus of the present invention can be applied, the print head for installing different function realizes composite printing manufacture.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is a kind of more printing equipment schematic diagrames of rotatable switching of the invention
Wherein: 1, rotary power system (containing fixed block)；2, fixed bin；3, connecting shaft；4, bearing；5, swing arm；6, it prints
Head；7, mounting rack.
Fig. 2 is 1 attached drawing of embodiment, and rotatable doubles printing head device, two of them print head is FDM print head.
Fig. 3 is 2 attached drawing of embodiment, and rotatable doubles printing head device, one of head is FDM, and one squeezes out for air pressure
Head.
Fig. 4 is 3 attached drawing of embodiment, and the doubles printing head device of rotatable switching configures two air pressure extruder heads.
Specific embodiment
The embodiment of the present invention is described below in detail, the examples of the embodiments are exemplary, it is intended to for explaining this
Invention, and be not considered as limiting the invention.
The multiple print head device of rotatable switching proposed by the present invention, including fixed bin, rotary module, mounting rack and multiple
Print head.
The fixed bin is the connecting component that multiple print head device is connected with external movement mechanism.It is fixed in the fixed bin
Fixed block is installed；Rotary module is connected with fixed block by bearing.
The rotary module includes rotary power system, bearing and swing arm structure.Wherein swing arm structure is sector structure,
Center of circle one end is embedded with bearing, and is connected by axis with rotary power system, and rotary power system is able to drive swing arm structure
Pivoting.Swing arm structure circumference one end is distributed along the circumference with multiple mounting racks, and a print head is fixed on each mounting rack.
The rotation switching that print head is driven by rotating with bearing centre effectively avoids scratching caused by print head switching in print procedure
Phenomenon, simultaneously because rotation switching reserves locational space easy cleaning melting silk material.
There is standard installation hole to be connected with swing arm structure on the print head mounting rack, the form of mounting rack can be according to printing
The form of head is adjusted, and meets the fixed requirement of installation site of print head.
The multiple print head refers to that the device may include 1~n print head, print head can for multiple and different types or
Same type print head, for example, mountable multiple FDM melting extrusion heads, can mix installation FDM melting extrusion head and air pressure squeeze out
Head or ink gun etc..
1~n the print head is mounted on mounting rack, the installation site of mounting rack along swing arm structure normal direction, by revolving
Revolving die block, which rotates by a certain angle, drives print head to realize switching.
The rotary power system further includes program controling module, can control the rotation angle of rotary power system；Institute
Rotation angle is stated to be determined according to the quantity and installation site of print head.
There is standard installation hole on the fixed bin, the mode being connected by screw to can be integrated to different movement mechanisms
On, the movement mechanism is mechanical arm or sliding rail.
Related embodiment is given below:
Embodiment 1: double FDM melting extrusion heads.Attached drawing 2 illustrates the application case of double FDM print heads of apparatus of the present invention.
The melting extrusion head for having installed two FDM on the apparatus is rotated the switching for driving two print heads by steering engine, can effectively kept away
Exempt from print head in print procedure to scratch model.The printing of the silk materials such as PLA, PC, ABS may be implemented using FDM at present.Wherein
Two print heads can print silk material of the same race, can print different types of silk material.As print head 1 prints ABS silk material, print head
2 printing PC silk materials, may be implemented the printing of two kinds of different materials on same model.
2: one FDM melting extrusion heads of embodiment and a pneumatic extruder head.Attached drawing 3 is illustrated using apparatus of the present invention
Double end application case, wherein print head 1 is FDM print head, and print head 2 is pneumatic extruder head.Print head 1 can be used for printing
The silk materials such as PLA, ABS, PC, PETG, PCTG.Print head 2 can be used for printing electrocondution slurry, as gold, silver, copper, carbon slurry, nickel slurry,
Iron oxide slurry etc. can be used for print media slurry, such as ceramic slurry, glass paste, organic resin material.It is beaten in model
During print, the printing of substrate can be realized using print head 1, print head 2 can realize the printing of conducting wire on substrate,
To realize composite printing, meet composite material, the printing of functional structure is realized.
3: two pneumatic extruder heads of embodiment.Attached drawing 4 illustrates double print head application cases of apparatus of the present invention.Two are beaten
Print head is pneumatic extrusion print head.As described in example 2, conductive and dielectric material beat is may be implemented in pneumatic print head
Print.Print head 1 prints dielectric material, and print head 2 prints conductive material, and print procedure assists other solidification means (such as heating, light
According to etc. conditions, selected according to pulp property), may be implemented the complex functions structure such as pcb board, LTCC 3D printing realize,
Future can be using the method exploitation new material and multifunction structure of the compound 3D printing.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (6)
1. a kind of multiple print head device of rotatable switching, it is characterised in that: including fixed bin, rotary module, mounting rack and more
A print head；
The fixed bin is the connecting component that multiple print head device is connected with external movement mechanism；
Fixed block is fixedly installed in the fixed bin；Rotary module is connected with fixed block by bearing；
The rotary module includes rotary power system, bearing and swing arm structure；Wherein swing arm structure is sector structure, the center of circle
One end is embedded with bearing, and is connected by axis with rotary power system, and rotary power system is able to drive swing arm structure around axis
Rotation；Swing arm structure circumference one end is distributed along the circumference with multiple mounting racks, and a print head is fixed on each mounting rack.
2. a kind of multiple print head device of rotatable switching according to claim 1, it is characterised in that: there is standard on mounting rack
Mounting hole is connected with swing arm structure, and the form of mounting rack can be adjusted according to the form of print head, meets print head
Installation site is fixed to be required.
3. a kind of multiple print head device of rotatable switching according to claim 1 or claim 2, it is characterised in that: print head is more
A different type or same type print head.
4. a kind of multiple print head device of rotatable switching according to claim 3, it is characterised in that: the mounting rack is along pendulum
The normal direction of arm configuration is installed.
5. a kind of multiple print head device of rotatable switching according to claim 4, it is characterised in that: have on the fixed bin
Standard installation hole, the mode being connected by screw to can be integrated on different movement mechanisms, and the movement mechanism is mechanical arm
Or sliding rail.
6. a kind of multiple print head device of rotatable switching according to claim 5, it is characterised in that: the rotary power system
System further includes program controling module, can control the rotation angle of rotary power system；The rotation angle is according to print head
Quantity and installation site determine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111532.7A CN109228308A (en) | 2018-09-23 | 2018-09-23 | A kind of multiple print head device of rotatable switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111532.7A CN109228308A (en) | 2018-09-23 | 2018-09-23 | A kind of multiple print head device of rotatable switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228308A true CN109228308A (en) | 2019-01-18 |
Family
ID=65057228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811111532.7A Pending CN109228308A (en) | 2018-09-23 | 2018-09-23 | A kind of multiple print head device of rotatable switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228308A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228069A (en) * | 2014-07-24 | 2014-12-24 | 苏州江南嘉捷机电技术研究院有限公司 | Dual-head 3D printer capable of rotatably switching printing heads |
| CN104626589A (en) * | 2015-01-30 | 2015-05-20 | 江苏浩宇电子科技有限公司 | Rotary type double-nozzle switching device for 3D printing |
| US20150140147A1 (en) * | 2013-11-15 | 2015-05-21 | Joshua Frost Konstantinos | Two-motor multi-head 3d printer extrusion system |
| CN104772906A (en) * | 2015-04-21 | 2015-07-15 | 珠海天威飞马打印耗材有限公司 | Printing head, three-dimensional printer and three-dimensional printing method |
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| CN106111981A (en) * | 2016-07-28 | 2016-11-16 | 西安交通大学 | The 3D of a kind of three dimensional structure electronic device prints manufacture method |
| CN206781005U (en) * | 2017-06-01 | 2017-12-22 | 北京中科三维科技有限公司 | A kind of double shower nozzles of the 3D printer of automatic controlled height |
| CN208914603U (en) * | 2018-09-23 | 2019-05-31 | 西安瑞特三维科技有限公司 | A kind of multiple print head device of rotatable switching |
-
2018
- 2018-09-23 CN CN201811111532.7A patent/CN109228308A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150140147A1 (en) * | 2013-11-15 | 2015-05-21 | Joshua Frost Konstantinos | Two-motor multi-head 3d printer extrusion system |
| CN104228069A (en) * | 2014-07-24 | 2014-12-24 | 苏州江南嘉捷机电技术研究院有限公司 | Dual-head 3D printer capable of rotatably switching printing heads |
| CN104626589A (en) * | 2015-01-30 | 2015-05-20 | 江苏浩宇电子科技有限公司 | Rotary type double-nozzle switching device for 3D printing |
| CN104772906A (en) * | 2015-04-21 | 2015-07-15 | 珠海天威飞马打印耗材有限公司 | Printing head, three-dimensional printer and three-dimensional printing method |
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| CN205097553U (en) * | 2015-10-23 | 2016-03-23 | 郭皓 | What prevent that scraping from disturbing twoly extrudes first device |
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