CN110271182A - A kind of forming method and device of continuous tow - Google Patents
A kind of forming method and device of continuous tow Download PDFInfo
- Publication number
- CN110271182A CN110271182A CN201810214361.4A CN201810214361A CN110271182A CN 110271182 A CN110271182 A CN 110271182A CN 201810214361 A CN201810214361 A CN 201810214361A CN 110271182 A CN110271182 A CN 110271182A
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- Prior art keywords
- printing
- continuous tow
- forming method
- head
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- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention discloses the 3D printing forming methods and device of a kind of continuous tow, its product material printed is the composite material that polymer material wraps up continuous tow, continuous tow mixing is wrapped in polymeric linear material internal, 3D printer device is set there are two print head, one head device conveys single polymeric linear material, another head device conveys the polymer compounded linear material of single or mixed continuous tow enhancing, Ultrasonic Heating melts two different linear materials, and continuous tow high temperature resistant does not melt, two print heads of control 3D printer squeeze out two kinds of different linear materials in product different parts as needed, fusion sediment obtains complete printout.This 3D printing molding machine can improve on demand product strength with the high performance three-dimensional object structure of rapid shaping, and processing technology is simple, reduce production cost, be greatly expanded the application range of 3D printing.
Description
Technical field
The present invention relates to 3D printing technique field, in particular to a kind of 3D printing forming method using continuous tow and
Device
Background technique
3D printing is also known as increasing material manufacturing, is a kind of form of three-dimensional fast shaping, is related to material science, Electromechanical Control, information
The multiple fields such as technology are a kind of front line science technologies of multi-field overlapping of knowledge fusion.Fused glass pellet technology is linear
Material is squeezed out under a certain pressure, is controlled simultaneously by the subtle nozzle after heating and melting by head of the nozzle by consumptive material
Spray head moves in the horizontal direction, and for extruded material together with previous level clinkering, workbench vertically declines the thickness of a layer again
Degree continues fusion sediment, successively accumulates, until completing entire three-dimensional objects solid modelling.Currently, existing 3D printer is mostly needle
To materials such as ABS, PLA, PA, material mechanical performance is not able to satisfy the market demand in the presence of shortcoming, and continuous tow is as a kind of high
The functional material of performance is had a extensive future, but process work due to its heat-resisting unique physicochemical property such as good, high-intensitive
Skill is complex, is not used widely temporarily.
Summary of the invention
It is an object of the invention to overcome the difficulty in the prior art, and then provide a kind of continuous tow 3D printing molding
Method and device thereof.
To achieve the above object, the invention adopts the following technical scheme:
The present invention provides the 3D printing forming method and device of a kind of continuous tow, and the product material printed is polymer
Material wraps up the composite material of continuous tow, and continuous tow mixing is wrapped in polymeric linear material internal, 3D printer
Device is set there are two print head, and a head device conveys single polymeric linear material, another head device is defeated
The polymer compounded linear material for sending the continuous tow of mixing to enhance, Ultrasonic Heating melt two different linear materials, and
Continuous tow high temperature resistant does not melt, and two print heads for controlling 3D printer as needed are squeezed out in product different parts
Two kinds of different linear materials, fusion sediment obtain complete printout.
The print apparatus carries out three-dimensional modeling to the bis- print head 3D printers of large-scale FDM using three-dimensional software
And assembly, print apparatus includes main frame, feed device, doubles printing head device, control system.
The main frame of the print apparatus includes horizontal bracket, vertical support frame and print platform, and vertical support frame is fixed
In the surrounding of print platform, horizontal bracket is connected on vertical support frame and is parallel to print platform, passes through controlled level bracket tune
The X-axis of head device, the linear motion of Y-axis, Z-direction are saved, precisely determines print head nozzle position, wherein Z axis direction is selected
With ball-screw element, motor is connected on lead screw, and Z axis workbench is fixed on feed screw nut.
The feed device of the print apparatus has two sets of feed devices, cooperates with work by feeding motor and gear
With traction consumptive material is delivered to print head.
There are two nozzle, one of nozzle and a set of feedings to fill for the doubles printing head device setting of the print apparatus
Connection is set, another nozzle is connect with another set of feed device, and automation control squeezes out sinking between two kinds of linear materials layer by layer
Product.
A further improvement of the present invention is that the doubles printing head device of the print apparatus is equipped with detection control list
Member, it can be determined that print the linear material type that a certain position nozzle squeezes out positioned at finished product.
A further improvement of the present invention is that the doubles printing head device of the print apparatus is equipped with cutting unit, packet
Motor, spring, grinding wheel, connection component are included, motor is located at grinding wheel top, and spring is located at connection component right end, can according to need
Linear material is cut off after certain a part printing that a print head completes finished product.
A further improvement of the present invention is that the doubles printing head device of the print apparatus is equipped with Ultrasonic Heating list
Member, heating temperature control means position install supersonic generator, effectively realize ultrasonic wave auxiliary material heating melting.
The control system of the print apparatus is mainly used to X-axis, Y-axis, Z axis, feed device and double print head cartridges
It sets.
A further improvement of the present invention is that a kind of 3D printing forming method of continuous tow, the specific steps are as follows:
(1) consumptive material prepares, including one or more single composite materials such as PEEK, carbon fiber bundle/PEEK, basalt fibre beam；
(2) consumptive material is installed, and the 3D printing consumptive material of step 1 is placed on the charging tray of 3D printer；
(3) model is constructed, the 3 d structure model of product is drawn using computer aided design software；
(4) starting machine preheating starts 3D printer and carries out ultrasonic preheating, certain according to the selection setting of material molten characteristic
Temperature；
(5) model imports, and model saves as STL formatted file after slicing delamination, is directed into 3D printer；
(6) printer model, by directly starting to print after setting related printing parameters, printing head passes through computer aided system
Effective control, the given amounts and nozzle printing speed of consumptive material are adjusted, so that fused deposition is at preliminary model in layer.
The beneficial effects of the present invention are: continuous tow 3D printing molding machine can be with the high performance three-dimensional article of rapid shaping
Body structure improves product strength on demand, and processing technology is simple, reduces production cost, and be greatly expanded 3D printing applies model
It encloses.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is printhead portion disconnecting device structural schematic diagram of the present invention.
In figure: 1- grinding wheel, 2- motor, 3- spring, 4- connector, 5- discharge end.
Specific embodiment
The content of the present invention will be further explained with reference to embodiments, but a kind of 3D of continuous tow of the invention
Printing shaping device and method are not limited to embodiment below.
The product material printed is the composite material that polymer material wraps up continuous tow, and continuous tow mixing twines
It is wound on polymeric linear material internal, 3D printer device sets that there are two print heads, and a head device conveys single
PEEK polymeric linear material, another head device convey mixed continuous carbon fibre bundle/PEEK polymer compounded linear
Consumptive material is delivered to print-head nozzle by feed device to 350 DEG C of two different linear materials of melting by material, Ultrasonic Heating
Position, continuous carbon fibre bundle high temperature resistant do not melt, and detection control unit judges that continuous carbon fibre bundle/PEEK polymer is compound
After the completion of the position printing that linear material is reinforced, by controlling the cutting unit of printhead portion, as shown in Figure 1, motor 2 drives
Grinding wheel 1 runs at high speed, and under the adaptive driving effect of spring 3, it is quick in 0~45° angle degree to draw grinding wheel 1 by connector 4
Mobile, the extrusion of wire at 1 contact nozzle discharge end 5 of grinding wheel is subsequent to cut off continuous tow 3D printing linear material
Two kinds of different linear materials are squeezed out in product different parts further according to two print heads for needing to continue to control 3D printer, until
Multilayered molten deposition obtains complete printout.
Wherein, the 3D printing forming method of a kind of continuous tow, the specific steps are as follows: (1) consumptive material prepares, and selection is
Uniform diameters specification is the single PEEK polymer material and mixed continuous carbon fibre bundle/PEEK composite material of 1.75mm,
Wherein continuous carbon fibre bundle/PEEK3D prints linear material, is the composite wood of PEEK polymer material package continuous carbon fibre bundle
Material, continuous carbon fibre bundle mixing are wrapped in inside PEEK polymer material.
(2) consumptive material is installed, by the single PEEK polymer material and mixed continuous carbon fibre bundle/PEEK of step (1)
Composite material is placed on the charging tray of 3D printer, and a head device conveys single PEEK polymeric linear material, another
Head device conveys mixed continuous carbon fibre bundle/PEEK polymer compounded linear material；
(3) model is constructed, the 3 d structure model of product is drawn using computer aided design software；
(4) starting machine preheating starts 3D printer and is preheated, PEEK, carbon fiber bundle/PEEK material heating temperature setting
It is 350 DEG C, Ultrasonic Heating melting guarantees that consumptive material stream material is unimpeded；
(5) model imports, and model passes through slicing delamination, the basic ginseng such as setting thickness, wall thickness, print speed, filling rate, extrusion output
Number, saves as STL formatted file, is directed into 3D printer；
(6) printer model, by directly starting to print after setting related printing parameters, printing head passes through computer aided system
Effective control, after the completion of the position that finished product needs continuous carbon fibre bundle/PEEK polymer compounded linear material to reinforce prints,
By controlling the cutting unit of printhead portion, continuous carbon fibre bundle/PEEK 3D printing linear material, root can be quickly cut off
Squeeze out two kinds of different linear materials in product different parts according to needing to control two print heads of 3D printer, adjust consumptive material to
Output and nozzle printing speed, so that fused deposition is at preliminary model in layer.
Although the above is described in detail a specific embodiment of the invention in conjunction with attached drawing, should not be understood
For the restriction to protection scope of the present invention, in the range described by claims, those skilled in the art are without creation
Property the various modifications that can make of labour and deformation still fall within protection scope of the present invention.
Claims (7)
1. the 3D printing forming method and device of a kind of continuous tow, it is characterised in that: the product material printed is polymerization
Object material wraps up the composite material of continuous tow, and continuous tow mixing is wrapped in polymeric linear material internal, 3D printing
Machine device is set there are two print head, and a head device conveys single polymeric linear material, another head device
The polymer compounded linear material of single or mixed continuous tow enhancing is conveyed, Ultrasonic Heating melting is two different linear
Material, and continuous tow high temperature resistant does not melt, and controls two print heads of 3D printer as needed in product difference
Position squeezes out two kinds of different linear materials, and fusion sediment obtains complete printout.
2. the 3D printing forming method and device of a kind of continuous tow according to claim 1, it is characterised in that: described
Print apparatus three-dimensional modeling and assembly are carried out to the bis- print head 3D printers of large-scale FDM using three-dimensional software, print
Machine device includes main frame, feed device, doubles printing head device, control system.
3. the 3D printing forming method and device of a kind of continuous tow according to claim 1, it is characterised in that: described
The main frame of print apparatus include horizontal bracket, vertical support frame and print platform, vertical support frame is fixed on print platform
Surrounding, horizontal bracket are connected on vertical support frame and are parallel to print platform, adjust head device by controlled level bracket
X-axis, Y-axis, Z-direction linear motion, precisely determine print head nozzle position, wherein Z axis direction select ball-screw member
Part, motor are connected on lead screw, and Z axis workbench is fixed on feed screw nut.
4. the 3D printing forming method and device of a kind of continuous tow according to claim 1, it is characterised in that: described
The feed device of print apparatus have two sets of feed devices, by the synergistic effect of feeding motor and gear, it is defeated to draw consumptive material
It send to print head.
5. the 3D printing forming method and device of a kind of continuous tow according to claim 1, it is characterised in that: described
Print apparatus the setting of doubles printing head device there are two nozzle, one of nozzle is connect with a set of feed device, another
A nozzle is connect with another set of feed device, and automation control squeezes out the deposition layer by layer between two kinds of linear materials, double print heads
Device is equipped with detection control unit, it can be determined that the linear material type that a certain position nozzle squeezes out is printed positioned at finished product, it is described
The doubles printing head device of print apparatus be equipped with cutting unit, including motor, spring, grinding wheel, connection component, motor be located at sand
Top is taken turns, spring is located at connection component right end, can according to need after a print head completes certain a part printing of finished product
Linear material is cut off, the doubles printing head device of the print apparatus is equipped with Ultrasonic Heating unit, heating temperature control dress
Position installation supersonic generator is set, effectively realizes ultrasonic wave auxiliary material heating melting.
6. the 3D printing forming method and device of a kind of continuous tow according to claim 1, it is characterised in that: described
Print apparatus control system, be mainly used to X-axis, Y-axis, Z axis, feed device and doubles printing head device.
7. the 3D printing forming method and device of a kind of continuous tow according to claim 1, it is characterised in that: a kind of
The 3D printing forming method of continuous tow, the specific steps are as follows:
(1) consumptive material prepares, including one or more single composite materials such as PEEK, carbon fiber bundle/PEEK, basalt fibre beam；
(2) consumptive material is installed, and the 3D printing consumptive material of step (1) is placed on the charging tray of 3D printer；
(3) model is constructed, the 3 d structure model of product is drawn using computer aided design software；
(4) starting machine preheating starts 3D printer and carries out ultrasonic preheating, certain according to the selection setting of material molten characteristic
Temperature；
(5) model imports, and model saves as STL formatted file after slicing delamination, is directed into 3D printer；
(6) printer model, by directly starting to print after setting related printing parameters, printing head passes through computer aided system
Effective control, the given amounts and nozzle printing speed of consumptive material are adjusted, so that fused deposition is at preliminary model in layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214361.4A CN110271182A (en) | 2018-03-15 | 2018-03-15 | A kind of forming method and device of continuous tow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214361.4A CN110271182A (en) | 2018-03-15 | 2018-03-15 | A kind of forming method and device of continuous tow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110271182A true CN110271182A (en) | 2019-09-24 |
Family
ID=67958072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810214361.4A Pending CN110271182A (en) | 2018-03-15 | 2018-03-15 | A kind of forming method and device of continuous tow |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497613A (en) * | 2019-09-25 | 2019-11-26 | 岭南师范学院 | A kind of composite material 3D printer and Method of printing |
| CN112757626A (en) * | 2020-12-13 | 2021-05-07 | 华融普瑞(北京)科技有限公司 | Continuous carbon fiber FDM 3D printing forming method |
| CN112757624A (en) * | 2020-12-13 | 2021-05-07 | 华融普瑞(北京)科技有限公司 | Continuous carbon fiber FDM 3D printing method for thigh of quadruped robot |
| CN112757625A (en) * | 2020-12-13 | 2021-05-07 | 华融普瑞(北京)科技有限公司 | Continuous carbon fiber FDM3D printing method for crus of quadruped robot |
| CN113246460A (en) * | 2021-03-24 | 2021-08-13 | 福建华峰运动用品科技有限公司 | 3D additive fiber structure and preparation method and application thereof |
| CN113601837A (en) * | 2021-07-22 | 2021-11-05 | 浙江大学 | Multi-degree-of-freedom coupling continuous fiber reinforced heterogeneous multi-material in-situ additive manufacturing platform |
| CN113601835A (en) * | 2021-07-22 | 2021-11-05 | 浙江大学 | In-situ manufacturing method of continuous fiber reinforced soft-hard mixed thermoplastic base component |
| CN114103105A (en) * | 2021-11-14 | 2022-03-01 | 杭州千岛泵业有限公司 | New material process for producing polypropylene anticorrosion equipment |
| CN114654723A (en) * | 2022-03-31 | 2022-06-24 | 宁夏大学 | Multi-material multi-process synchronous printing and sintering device and method |
-
2018
- 2018-03-15 CN CN201810214361.4A patent/CN110271182A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497613A (en) * | 2019-09-25 | 2019-11-26 | 岭南师范学院 | A kind of composite material 3D printer and Method of printing |
| CN112757626A (en) * | 2020-12-13 | 2021-05-07 | 华融普瑞(北京)科技有限公司 | Continuous carbon fiber FDM 3D printing forming method |
| CN112757624A (en) * | 2020-12-13 | 2021-05-07 | 华融普瑞(北京)科技有限公司 | Continuous carbon fiber FDM 3D printing method for thigh of quadruped robot |
| CN112757625A (en) * | 2020-12-13 | 2021-05-07 | 华融普瑞(北京)科技有限公司 | Continuous carbon fiber FDM3D printing method for crus of quadruped robot |
| CN113246460A (en) * | 2021-03-24 | 2021-08-13 | 福建华峰运动用品科技有限公司 | 3D additive fiber structure and preparation method and application thereof |
| CN113246460B (en) * | 2021-03-24 | 2022-11-18 | 福建华峰运动用品科技有限公司 | 3D additive fiber structure and preparation method and application thereof |
| CN113601837A (en) * | 2021-07-22 | 2021-11-05 | 浙江大学 | Multi-degree-of-freedom coupling continuous fiber reinforced heterogeneous multi-material in-situ additive manufacturing platform |
| CN113601835A (en) * | 2021-07-22 | 2021-11-05 | 浙江大学 | In-situ manufacturing method of continuous fiber reinforced soft-hard mixed thermoplastic base component |
| CN113601837B (en) * | 2021-07-22 | 2022-05-03 | 浙江大学 | Multi-degree-of-freedom coupling continuous fiber reinforced heterogeneous multi-material in-situ additive manufacturing platform |
| CN114103105A (en) * | 2021-11-14 | 2022-03-01 | 杭州千岛泵业有限公司 | New material process for producing polypropylene anticorrosion equipment |
| CN114103105B (en) * | 2021-11-14 | 2023-09-26 | 杭州千岛泵业有限公司 | Process for producing polypropylene corrosion-resistant equipment |
| CN114654723A (en) * | 2022-03-31 | 2022-06-24 | 宁夏大学 | Multi-material multi-process synchronous printing and sintering device and method |
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