CN106827507A - The 3D printing head assembly of compatible soft or hard material - Google Patents
The 3D printing head assembly of compatible soft or hard material Download PDFInfo
- Publication number
- CN106827507A CN106827507A CN201710150439.6A CN201710150439A CN106827507A CN 106827507 A CN106827507 A CN 106827507A CN 201710150439 A CN201710150439 A CN 201710150439A CN 106827507 A CN106827507 A CN 106827507A
- Authority
- CN
- China
- Prior art keywords
- printing head
- head assembly
- guide
- hard material
- motor
- 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
- 239000000463 material Substances 0.000 title claims abstract description 64
- 238000010146 3D printing Methods 0.000 title claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 33
- 238000007639 printing Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
Classifications
-
- 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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
Abstract
The present invention discloses a kind of 3D printing head assembly of compatible soft or hard material, including guide mounting seat, motor, material extrusion gear, guide roller and printing head；The guide mounting seat is provided with guide passage, and the guide passage is provided with the through hole of insertion both sides；The material extrusion gear and the guide roller are respectively arranged at the both sides of the through hole, and the edge of the material extrusion gear and the guide roller is stretched into the guide passage；The position of the guide roller is set in adjustable, to adjust its size with the gap between the material extrusion gear；The motor is installed on the guide mounting seat and output end is connected with the material extrusion gear, and the feeding mouth of the printing head is connected with the discharging opening of the guide passage.The present invention is with smooth, the applied widely advantage of compatible soft or hard material, printing.
Description
Technical field
The present invention relates to a kind of 3D printing, more particularly to a kind of 3D printing head assembly of compatible soft or hard material.
Background technology
In the market FDM (Fused Deposition Modeling techniques Fused Deposition Modeling) 3D printer is much only fitted
The hard materials such as ABS/PLA/PC/PE are answered, and because soft elasto material is softer, it may appear that wire rod pulls and has some setbacks or break
The phenomenon of wire rod, or even spray nozzle clogging is caused, therefore, existing FDM 3D printers are for soft elasto material (TPU/TPE)
Can not print, it is impossible to meet the demand of drawing a design such as shoemaking class enterprise, machine application scope has significant limitation.
The content of the invention
It is an object of the invention to provide the compatible soft or hard material of one kind, print smoothly 3D printing head assembly.
To achieve these goals, the 3D printing head assembly of the compatible soft or hard material that the present invention is provided is installed including guide
Seat, motor, material extrusion gear, guide roller and printing head；The guide mounting seat is provided with guide passage, the guide passage
It is provided with the through hole of insertion both sides；The material extrusion gear and the guide roller are respectively arranged at the both sides of the through hole, and institute
Stretch into the guide passage at the edge for stating material extrusion gear and the guide roller；The position of the guide roller is in adjustable
Set, to adjust its size with the gap between the material extrusion gear；The motor is installed on the guide mounting seat and defeated
Go out end to be connected with the material extrusion gear, the feeding mouth of the printing head is connected with the discharging opening of the guide passage.
Compared with prior art, because the present invention in the guide mounting seat by setting material extrusion gear and guide rolling
Wheel, makes the material extrusion gear and guide roller be located at the through hole both sides of the guide passage, so that the material extrusion gear and leading
Material roller is mutually clamped and pulls silk material to realize feeding；Also, it is described by making the guide roller be arranged in adjustable ground
In guide mounting seat, the size such that it is able to make the gap between the guide roller and the material extrusion gear can adjust, due to
Harder different wire rod needs different chucking powers, therefore it may only be necessary to the gap for adjusting the material extrusion gear and guide roller is big
Small i.e. adjustable chucking power, so as to realize the clamping to different materials, it is to avoid softer wire rod is pulled and is had some setbacks or is broken,
The phenomenon of spray nozzle clogging even is caused, and printer is can apply to more industries, expand the scope of application.
It is preferred that the guide roller is bearing.
It is preferred that the rear end of the motor is provided with fan.Setting the fan can radiate to the motor, extension
The service life of motor.
Specifically, the 3D printing head assembly of the compatible soft or hard material also includes outer cover, described to cover at the motor outward
Outside.The outer cover can protect the motor.
More specifically, the 3D printing head assembly of the compatible soft or hard material also includes wind scooper, the wind scooper is arranged at
The bottom of the motor, the wind-guiding is covered with the wind-guiding face being directed to the cooling wind that the fan blows out in printed product.
The wind scooper can both protect the printing head, while can play the work of fast cooling shaping to the product of printing again
With.
More specifically, being provided with baffle plate in the wind scooper, the baffle plate surrounds the accommodating exocoel of the accommodating printing head,
The baffle plate forms the wind groove to printed product up-draught with the base plate of the wind scooper.
It is preferred that the motor is closed loop stepper motor.
Brief description of the drawings
Fig. 1 is the stereogram of the 3D printing head assembly of the compatible soft or hard material of the present invention.
Fig. 2 is the exploded view of the 3D printing head assembly of the compatible soft or hard material of the present invention.
Fig. 3 is the top view of the 3D printing head assembly of the compatible soft or hard material of the present invention.
Fig. 4 is the sectional view along A-A directions in Fig. 3.
Fig. 5 is the sectional view along B-B directions in Fig. 3.
Specific embodiment
It is the effect for describing technology contents of the invention, structural feature in detail, being realized, below in conjunction with implementation method and matches somebody with somebody
Accompanying drawing is closed to be explained in detail.
As shown in Figures 1 to 5, the 3D printing head assembly 100 of the compatible soft or hard material of the present invention includes guide mounting seat 1, electricity
Machine 2, material extrusion gear 3, guide roller 4, printing head 5, outer cover 6, wind scooper 7 and fan 8, the motor 2 are closed loop stepping electricity
Machine 2；The guide mounting seat 1 is provided with guide passage 11, and the guide passage 11 is provided with the through hole 12 of insertion both sides, described
Guide passage 11 is in be mutually perpendicular to the central shaft of the through hole 12；The material extrusion gear 3 and the guide roller 4 are respectively provided with
Stretched into by the through hole 12 in the edge of the both sides of the through hole 12, and the material extrusion gear 3 and the guide roller 4
In the guide passage 11；The position of the guide roller 4 in adjustable setting, to adjust it between the material extrusion gear 3
Gap 101 size；The motor 2 is installed on the guide mounting seat 1 and output end is connected with the material extrusion gear 3, institute
The feeding mouth for stating printing head 5 is connected with the discharging opening of the guide passage 11.
As shown in figures 2 and 5, the printhead shower nozzle 5 has jet pipe 51, heat block 52, heat-generating pipe 53, temperature sensor
54 and heat insulation 55, the heat-generating pipe 53 and temperature sensor 54 are placed in the heat block 52, and the heat block 52 is placed on institute
State outside jet pipe 51, the jet pipe 51 is connected by the heat insulation 55 with the discharging opening of the guide passage 11.
The guide roller 4 is deep groove ball bearing, the installation for making the inner ring of deep groove ball bearing be fixed in guide mounting seat 1
On axle, and the outer ring of deep groove ball bearing can with the common wire gripper of the material extrusion gear 3, and rotate and pull wire rod feeding.
It is of course possible to be common roller, need to only be set in pivot joint using common roller.
Guide roller 4 of the present invention can make guide roller 4 be articulated in sliding block by way of screw supports sliding block
On, sliding block is flatly slided in the chute of the guide mounting seat 1, so as to realize being finely adjusted the guide roller 4；
The guide roller 4 can also be such that guide roller 4 is articulated on nut by way of feed screw nut, make screw mandrel and nut spiral shell
Line is connected, so as to by rotary screw rod, drive guide roller 4 to move fine setting by nut；
Again as shown in Figures 2 and 4, the fan 8 is arranged at the rear end of the motor 2.Setting the fan 8 can be to institute
State motor 2 to be radiated, extend the service life of motor 2.The outer cover 6 is located at the outside of the motor 2.The outer cover 6 can
To protect the motor 2.The wind scooper 7 is arranged at the bottom of the motor 2, and the wind scooper 7 is provided with and blows the fan 8
The wind-guiding face 71 that the cooling wind for going out is directed in printed product.Specifically, baffle plate 72, the baffle plate are provided with the wind scooper 7
The 72 accommodating exocoel 7a for surrounding the accommodating printing head, the baffle plate 72 is formed with the base plate of the wind scooper 7 and produced to printing
The air port 73 of product up-draught.The wind scooper 7 can both protect the printing head 5, while can be risen to the product for printing again
To the effect of fast cooling shaping.
During printing, soft or hard wire rod enters via the guide passage 11 of the guide mounting seat 1, by the material extrusion gear 3
With the gap 101 between the guide roller 4, and under clamping of the material extrusion gear 3 with the guide roller 4 downwards it is defeated
Send, soft or hard wire rod is easily entered heating in heating tube 51 by PEEK heat insulations 55 and, every change, then extruded in platform through nozzle
On carry out 3D product printings.
Compared with prior art, because the present invention in the guide mounting seat 1 by setting material extrusion gear 3 and guide rolling
Wheel 4, makes the material extrusion gear 3 and guide roller 4 be located at the both sides of through hole 12 of the guide passage 11, so that the material extrusion tooth
Wheel 3 and guide roller 4 are mutually clamped and pull silk material to realize feeding；Also, set in adjustable ground by making the guide roller 4
It is placed in the guide mounting seat 1, such that it is able to make the big of the gap 101 between the guide roller 4 and the material extrusion gear 3
It is small adjustable, because harder different wire rod needs different chucking powers, therefore it may only be necessary to adjust the material extrusion gear 3 and lead
The size of gap 101 of material roller 4 is adjustable chucking power, so as to realize the clamping to different materials, it is to avoid to softer wire rod
Pulling has some setbacks or breaks, or even causes the phenomenon of spray nozzle clogging, and printer is can apply to more industries, expands
The scope of application.
Above disclosed is only preferred embodiments of the invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to scope of the present invention patent, still fall within the scope that the present invention is covered.
Claims (7)
1. a kind of 3D printing head assembly of compatible soft or hard material, it is characterised in that：Including guide mounting seat, motor, material extrusion gear,
Guide roller and printing head；The guide mounting seat is provided with guide passage, and the guide passage is provided with insertion both sides
Through hole；The material extrusion gear and the guide roller are respectively arranged at the both sides of the through hole, and the material extrusion gear and described
Stretch into the guide passage at the edge of guide roller；The position of the guide roller in adjustable setting, with adjust its with
The size in the gap between the material extrusion gear；The motor is installed on the guide mounting seat and output end and the material extrusion tooth
Wheel connection, the feeding mouth of the printing head is connected with the discharging opening of the guide passage.
2. the 3D printing head assembly of compatible soft or hard material as claimed in claim 1, it is characterised in that：The guide roller is axle
Hold.
3. the 3D printing head assembly of compatible soft or hard material as claimed in claim 1, it is characterised in that：The rear end of the motor sets
There is fan.
4. the 3D printing head assembly of compatible soft or hard material as claimed in claim 3, it is characterised in that：The compatible soft or hard material
3D printing head assembly also include outer cover, the outer outside for covering at the motor.
5. the 3D printing head assembly of compatible soft or hard material as claimed in claim 4, it is characterised in that：The compatible soft or hard material
3D printing head assembly also include wind scooper, the wind scooper is arranged at the bottom of the motor, and the wind-guiding is covered with institute
State the wind-guiding face that the cooling wind of fan blowout is directed in printed product.
6. the 3D printing head assembly of compatible soft or hard material as claimed in claim 5, it is characterised in that：It is provided with the wind scooper
Baffle plate, the baffle plate surrounds the accommodating exocoel of the accommodating printing head, the baffle plate and the base plate of the wind scooper formed to
The wind groove of printed product up-draught.
7. the 3D printing head assembly of compatible soft or hard material as claimed in claim 1, it is characterised in that：The motor is walked for closed loop
Stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150439.6A CN106827507A (en) | 2017-03-14 | 2017-03-14 | The 3D printing head assembly of compatible soft or hard material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150439.6A CN106827507A (en) | 2017-03-14 | 2017-03-14 | The 3D printing head assembly of compatible soft or hard material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106827507A true CN106827507A (en) | 2017-06-13 |
Family
ID=59144509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710150439.6A Pending CN106827507A (en) | 2017-03-14 | 2017-03-14 | The 3D printing head assembly of compatible soft or hard material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106827507A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656552A (en) * | 2018-07-16 | 2018-10-16 | 武汉瑞美展览股份有限公司 | A kind of belt transmission Double-gear feeding mechanism of FDM types 3D printer |
| CN111113897A (en) * | 2020-02-12 | 2020-05-08 | 宜宾职业技术学院 | Be used for FDM type 3D to print quick silk device of going up of material silk |
| JP2021053852A (en) * | 2019-09-27 | 2021-04-08 | 谷口 秀夫 | Hot end for three-dimensional molding apparatus, and three-dimensional printer with hot end |
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| CN203381353U (en) * | 2013-06-24 | 2014-01-08 | 东莞市松湖科技有限公司 | Adjustable spraying head of three-dimensional printer |
| CN104842562A (en) * | 2015-05-12 | 2015-08-19 | 杭州先临三维科技股份有限公司 | 3D (three dimensional) printer |
| CN205130406U (en) * | 2015-10-29 | 2016-04-06 | 武汉市贝恩三维科技有限公司 | Novel 3D of quick assembly disassembly beats printer head |
| CN205255529U (en) * | 2015-12-14 | 2016-05-25 | 深圳市洋明达科技有限公司 | Be applied to wind -guiding heat radiation structure of 3D printer |
| KR101636018B1 (en) * | 2015-11-20 | 2016-07-08 | 주식회사 사이엑스 | Extrusion Head |
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| CN205631411U (en) * | 2016-05-26 | 2016-10-12 | 华北电力大学（保定） | 3D is shower nozzle extrusion device for printer |
| CN206394021U (en) * | 2017-03-14 | 2017-08-11 | 东莞市君跃展示设计有限公司 | The 3D printing head assembly of compatible soft or hard material |
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2017
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203381353U (en) * | 2013-06-24 | 2014-01-08 | 东莞市松湖科技有限公司 | Adjustable spraying head of three-dimensional printer |
| CN104842562A (en) * | 2015-05-12 | 2015-08-19 | 杭州先临三维科技股份有限公司 | 3D (three dimensional) printer |
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| KR101636018B1 (en) * | 2015-11-20 | 2016-07-08 | 주식회사 사이엑스 | Extrusion Head |
| CN205255529U (en) * | 2015-12-14 | 2016-05-25 | 深圳市洋明达科技有限公司 | Be applied to wind -guiding heat radiation structure of 3D printer |
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| CN205631411U (en) * | 2016-05-26 | 2016-10-12 | 华北电力大学（保定） | 3D is shower nozzle extrusion device for printer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656552A (en) * | 2018-07-16 | 2018-10-16 | 武汉瑞美展览股份有限公司 | A kind of belt transmission Double-gear feeding mechanism of FDM types 3D printer |
| JP2021053852A (en) * | 2019-09-27 | 2021-04-08 | 谷口 秀夫 | Hot end for three-dimensional molding apparatus, and three-dimensional printer with hot end |
| CN111113897A (en) * | 2020-02-12 | 2020-05-08 | 宜宾职业技术学院 | Be used for FDM type 3D to print quick silk device of going up of material silk |
| CN111113897B (en) * | 2020-02-12 | 2020-08-04 | 宜宾职业技术学院 | Be used for FDM type 3D to print quick silk device of going up of material silk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190709 Address after: Room 301, Building 3, No. 12, Baisha Zhuyuan Road, Humen Town, Dongguan City, Guangdong Province Applicant after: DONGGUAN CITY THREE-DIMENSIONAL THREE PRINTING TECHNOLOGY CO.,LTD. Address before: 523000 B Factory Building of Baisha Community Zhuyuan Road, Humen Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN JUNYUE SHOPWINDOW DESIGN CO.,LTD. |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |