CN106493939B - The 3D printing method and 3D printer of embedded electronic product - Google Patents

The 3D printing method and 3D printer of embedded electronic product Download PDF

Info

Publication number
CN106493939B
CN106493939B CN201611197075.9A CN201611197075A CN106493939B CN 106493939 B CN106493939 B CN 106493939B CN 201611197075 A CN201611197075 A CN 201611197075A CN 106493939 B CN106493939 B CN 106493939B
Authority
CN
China
Prior art keywords
printing
electronic product
support
bed
embedded electronic
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.)
Active
Application number
CN201611197075.9A
Other languages
Chinese (zh)
Other versions
CN106493939A (en
Inventor
兰红波
刘志浩
杨建军
赵佳伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao University of Technology
Original Assignee
Qingdao University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao University of Technology filed Critical Qingdao University of Technology
Priority to CN201611197075.9A priority Critical patent/CN106493939B/en
Publication of CN106493939A publication Critical patent/CN106493939A/en
Application granted granted Critical
Publication of CN106493939B publication Critical patent/CN106493939B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y80/00Products made by additive manufacturing

Abstract

The invention discloses the 3D printing methods and 3D printer of a kind of embedded electronic product, the present invention one layer of separated type material of spray printing around support reserved place after printing every layer of structural material, support is printed again, when this group of structure sheaf printing is completed, remove the support of preformed hole and slot, it is embedded in electronic component, successively print this group of conductive coating structure, spray printing conducting wire and the spray printing dielectric material between conducting wire, it is repeated up to printing and completes last group of conductive coating structure, print structure material is by electronic product packaging.The present invention introduces separated type material between structural material and backing material, backing material is easily removed, on the one hand it avoids removing support (embedded electronic product does not allow using traditional support removal technique) using ultrasonic aqueous slkali, support is on the other hand avoided to remove the influence for having printed conducting channel.The problem of support removal in effective solution embedded electronic product manufacturing process.

Description

The 3D printing method and 3D printer of embedded electronic product
Technical field
The invention belongs to increasing material manufacturings and technical field of electronic products, and in particular to a kind of 3D of embedded electronic product is beaten Impression method and 3D printer.
Background technique
Embedded electronic product (functional structure electronics) is that occur in recent years along with the development of increases material manufacturing technology A kind of novel electronic product, printing objects structure simultaneously, by electronics such as sensor, controller, driver, antenna, batteries Element is embedded into the structure printed simultaneously, and some simple circuits, connection circuit etc. are directly printed, really real Existing functional structure electronic product is integrated, and material-structure-device is integrated.Compared with traditional electronic product, Embedded electronic product has some unique advantages and outstanding feature;(1) assembling, reliability are exempted from compact-sized, lightweight Height, the manufacturing cycle is short, production cost is low;(2) multi-functional, there is multiple functions characteristic;(3) in certain special dimensions and extremely (the entire shell of embedded electronic product is a seamless entirety, is had fine for environment such as aerospace, high airtightness product Dust-proof, waterproof function) etc. show some distinctive advantages.In addition, embedded electronic product has also overturned traditional electro-mechanical The theory of product and electronic product exploitation provides a kind of completely new thinking and solution party for the exploitation of many creative products Case.Electronic product 3D printing has become one of the research hotspot in current 3D printing field in the world.
Embedded electronic product 3D printing is a kind of typical more material 3D printing techniques, and printed material includes structural material The multiple materials such as (plastics, polymer, ceramics, metal etc.), conductive material, dielectric material (insulating materials) relate in print procedure And multiple material is frequently converted, in addition, also need frequently to suspend in print procedure, realizes the insertion of component and some The removal of support and necessary auxiliary process (such as the post-processing of conducting wire, heat treatment are allowed to conducting etc.). But existing 3D printing technique is unable to satisfy the multiple functions demand of embedded electronic product 3D printing.It has seriously affected With constrain embedded electronic product development and extensive use (such as soft robot, wearable device, RFID of Internet-of-things, 3D structure electrical etc.), there is an urgent need to develop novel embedded electronic product 3D printing technique, equipment and materials.
Summary of the invention
The present invention to solve the above-mentioned problems, proposes the 3D printing method and 3D printing of a kind of embedded electronic product Machine, present invention combination fusion sediment (FDM) and electronic auxiliary injection deposition technique, introduce between structural material and backing material A kind of separated type material provides the novel more Material cladding 3D printing techniques of one kind and equipment, realizes structural material and functional material one Bodyization printing, effectively solves the problems, such as to support removal in embedded electronic product manufacturing process, realizes embedded electronic product " material Material-structure-device " is integrated, and especially realizes that the electronic product with multilayer circuit structure is integrated, solves Existing 3D printing technique cannot achieve the problem of embedded electronic product is integrated.
It is an object of the present invention to provide a kind of 3D printing methods of embedded electronic product, in conjunction with fusion sediment (FDM) and electronic auxiliary injection deposition technique a kind of separated type material, is introduced between structural material and backing material, is effectively solved The problem of removal is supported in embedded electronic product manufacturing process.
Another object of the present invention is then to provide a kind of printing device for realizing the 3D printing method, which can be In one equipment simultaneously sequence print structure material, separated type material, backing material, conductive material and insulating materials, realize structure Material and functional material integration printing especially realize that the electronic product with multilayer circuit structure is integrated.
Another object of the present invention is then to provide a kind of working method of above-mentioned printing device, has with specific implementation more The electronic product of layer circuit structure is integrated.By utilizing the Method of printing or using the embedded electronic of the device fabrication Product can use to multiple product manufacturings such as soft robot, wearable electronic product, RFID of Internet-of-things, 3D structure electricals Field has a wide range of applications, and is within the scope of protection of the invention.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of 3D printing method of embedded electronic product, in support reserved place after printing every layer of structural material One layer of separated type material of surrounding spray printing, then support is printed, when this group of structure sheaf printing is completed, the support of removal preformed hole and slot is embedding Enter electronic component, successively print this group of conductive coating structure, spray printing conducting wire and the spray printing dielectric material between conducting wire, It is repeated up to printing and completes last group of conductive coating structure, print structure material is by electronic product packaging.
The present invention introduces separated type material between structural material and backing material, and backing material is easily removed, on the one hand keeps away Exempt to remove support (embedded electronic product does not allow using traditional support removal technique) using ultrasonic aqueous slkali, on the other hand Support is avoided to remove the influence for having printed conducting channel.In effective solution embedded electronic product manufacturing process Support the problem of removal.
A kind of 3D printer for realizing above-mentioned Method of printing, including printing bed, three-dimensional motion mechanism, nozzle group and control Device, controller control the relative motion that three-dimensional motion mechanism drives nozzle group to carry out X, Y, Z axis direction relative to printing bed, simultaneously Control the corresponding spray head of nozzle group setting position to be placed on printing bed by printing objects successively blasting materials;
The nozzle group includes the multiple of print structure material, backing material, separated type material, conductive material and insulating materials Spray head.
Preferably, the printing bed includes support plate, hott bed aluminum substrate and magnetic printing platform, magnetic printing platform and heat Bed aluminum substrate is detachably connected.
Preferably, the magnetic printing platform and hott bed aluminum substrate pass through magnetic fixed block and magnetic fixing groove is realized and dismantled With installation.
Certainly, magnetic printing platform is connect by other means with hott bed aluminum substrate, such as utilizes other bindiny mechanisms, such as magnetic Iron, cutting ferrule, taper pin etc., belonging to those skilled in the art's design progress simple transformation according to the present invention and combination can be obtained Scheme, without paying any creative work i.e. it is contemplated that.
Structural material includes ABS, PLA, PVA, PEEK, nylon, electric wire etc., and backing material is water-soluble material, such as PVA etc..Separated type material includes ptfe emulsion, dimethyl silicone polymer etc..Conductive material is electrically conductive ink, electrically conductive ink Including conductive silver paste, nano silver conductive ink, nano-copper conductive ink, liquid metal, carbon nanotube conducting ink etc., insulation (dielectric) material includes mineral insulating oil, liquid silica gel, insulation UV resin etc..
Certainly, those skilled in the art are fully able under the inspiration of the present invention, according to known in those skilled in the art Common sense searches out replacement material, this to replace with simple replacement, without paying any creative work i.e. it is contemplated that.
Preferably, the nozzle group includes at least two fusion sediment spray heads, one of fusion sediment nozzle printing knot Structure material, another fusion sediment nozzle printing backing material.
Preferably, the nozzle group further includes several microinjection type electric sprays.
Preferably, the electric spray includes motor, shaft coupling, transmission mechanism, storage vat and syringe needle, the motor and is passed Motivation structure is connected by shaft coupling, and transmission mechanism is placed in storage vat, and syringe needle is placed in storage vat bottom.
Preferably, the three-dimensional motion mechanism includes X-axis workbench, Y-axis workbench and Z axis workbench, the X-axis work Platform, Y-axis workbench and Z axis workbench are electronic slide unit, and support is provided on the Y-axis workbench by the printing of printing objects Bed, the X-axis workbench are slidably fixed on Z axis workbench.
Certainly, other three-dimensional motion mechanisms, such as multi-degree-of-freemechanical mechanical arm, three-dimensional rotation workbench, digital control three-dimensional workbench Etc. forms, can be used to this 3D printer, belong to those skilled in the art's design according to the present invention and simply become Change and combine the scheme that can be obtained, without paying any creative work i.e. it is contemplated that.
The working method of above-mentioned 3D printer, comprising the following steps:
(1) spray head and printing bed start to be preheated to assigned temperature, and three-dimensional motion mechanism drives printing bed to move to working position, Control spray head drops to the position of distance printing one thickness of bed;
(2) according to slice information, start to print first group of structure sheaf, in print procedure, if desired printing support, then every Before layer printing support, in support reserved place periphery spray printing separated type material, then nozzle printing support is switched back into, when first group of structure sheaf After the completion of printing, the magnetic printing platform on printing bed is removed, the support to the structure sheaf removal preformed hole and slot that are printed is embedding Enter electronic component, magnetic printing stage+module is returned into print bed after the completion, prints first group of conductive coating structure, spray printing conductor wire Road, the spray printing dielectric material between conducting wire complete the printing of the first set product;
(3) the above movement is repeated, until printing last group of conductive coating structure of completion, structure sheaf and conductive layer are encapsulated.
After printing, three-dimensional motion mechanism and printing bed is set to restore initial position, and carry out conductive material, such as nano silver The subsequent handling of ink etc..
The invention has the benefit that
(1) present invention realizes efficient, inexpensive embedded electronic product and is integrated, material, structure and device It is integrated.
(2) more file printings, the present invention realize structural material, backing material, separated type material, conductive material, dielectric material Integration printing, Seamless integration-.
(3) separated type material is introduced between structural material and backing material, backing material is easily removed, and on the one hand avoids making With ultrasonic aqueous slkali removal support (embedded electronic product does not allow using traditional support removal technique), on the other hand avoid Support removes the influence for having printed conducting channel.Support in effective solution embedded electronic product manufacturing process The problem of removal.
(4) printing bed uses magnetic printing platform, is positioned by magnetic fixed block and magnetic fixing groove, positioning accuracy Height, convenient for being supported removal to printout, electronic component is embedded in, and the pause in print procedure can be facilitated to remove and install fixed Position.
(5) present invention solves the products such as soft robot, wearable electronic product, RFID of Internet-of-things, 3D structure electrical The problem being integrated.
Detailed description of the invention
Fig. 1 is the principle schematic diagram for the 3D printer that the embodiment of the present invention 1 is used to manufacture embedded electronic product;
Fig. 2 is the structural principle perspective view for the 3D printer that the embodiment of the present invention 1 is used to manufacture embedded electronic product;
Fig. 3 is 1 magnetic printing bed explosion diagram of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of 1 microinjection type electric spray of the embodiment of the present invention;
Fig. 5-1 to Fig. 5-9 is the print procedure schematic diagram of embedded electronic product of the present invention;Wherein, Fig. 5-1 is product the One group of structure sheaf, support and release layer schematic diagram;Fig. 5-2 is schematic diagram after removal support;Fig. 5-3 is first group of electronics member of insertion Device schematic diagram;Fig. 5-4 is first group of conductive layer schematic diagram of printing;Fig. 5-5 is second group of structure sheaf of printing, support and release layer Schematic diagram;Fig. 5-6 is removal support schematic diagram;Fig. 5-7 is second group of electronic component schematic diagram of insertion;Fig. 5-8 is printing the Two groups of conductive layer schematic diagrames;Fig. 5-9 is product encapsulation schematic diagram;
Fig. 6 is process flow chart of the embodiment of the present invention 1 based on embedded electronic product 3D printing;
Fig. 7 is the principle schematic diagram for the 3D printer that the embodiment of the present invention 2 is used to manufacture embedded electronic product.
Wherein, 1 pedestal, 2 bracket I, 3 bracket II, 4Y are to workbench, 5 printing beds, 501 support plates, 502 hott bed aluminum substrates, 50201 magnetic fixing grooves, 503 magnetic printing platforms, 50301 magnetic fixed blocks, 6Z is to workbench I, and 7Z is to workbench II, and 8 the One spray head, 9 second spray heads, 901 motors, 902 shaft couplings, 903 screw rods, 904 transmission nuts, 905 storage vats, 906 syringe needles, 10 Three spray heads, 11 the 4th spray heads, 12 spray head mounting plates, 13X is to workbench, 14 high voltage power supplies, 1501 structure sheafs, 1502 release layers, 1503 support constructions, 1504 electronic components, 1505 conductive layers, 1506 encapsulated layers, 15 two layers of embedded electronic product.
Specific embodiment:
The invention will be further described with embodiment with reference to the accompanying drawing.
Embodiment 1
Fig. 1 is the principle schematic diagram for the 3D printer that the embodiment of the present invention 1 is used to manufacture embedded electronic product, figure 2 be that the structural principle of 3D printer that the embodiment of the present invention 1 is used to manufacture embedded electronic product shows perspective view.Embodiment 1 3D printer for manufacturing embedded electronic product include: pedestal 1, bracket I2, bracket II3, Y-direction workbench 4, printing bed 5, Z-direction workbench I6, Z-direction workbench II7, first spray head 8, second spray head 9, third spray head 10, the 4th spray head 11, spray head mounting plate 12, X is to workbench 13.Wherein Y-direction workbench 4 is fixed on pedestal 1, and is located at the center of pedestal 1;Bed 5 is printed by support plate 501, hott bed aluminum substrate 502 and the composition of magnetic printing platform 503 are placed on Y-direction workbench;Z-direction workbench I6 and Z-direction work Platform II7 is fixed on pedestal 1 by bracket I2 and bracket II3, the equidistant two sides positioned at 4 direction of displacement of Y-direction workbench, and position In the bottom end of Y-direction workbench 4;X is fixed on Z-direction workbench I6 and Z-direction workbench II7 to workbench 13;First spray head 8, Two spray heads 9, third spray head 10 and the 4th spray head 11 are fixed on X on workbench 13 by spray head mounting plate 12.
The Y-direction workbench 4 drives printing bed 5 to move in the Y direction using accurate straight line electric sliding platform.Working line Journey: 200mm, repetitive positioning accuracy≤0.03mm.
The Z-direction workbench I6 and Z-direction workbench II7, using accurate straight line electric sliding platform, by driving X to workbench 13, drive first spray head 8, second spray head 9, third spray head 10 and the 4th spray head 11 to move in z-direction.Impulse stroke: 200mm, repetitive positioning accuracy≤0.03mm.
The X is to workbench 13, using accurate straight line electric sliding platform, by spray head mounting plate 12, drive first spray head 8, Second spray head 9, third spray head 10 and the 4th spray head 11 are moved in X-direction.Impulse stroke: 300mm, repetitive positioning accuracy≤ 0.03mm。
The printing bed 5 prints bed by support plate 501, hott bed aluminum substrate 502 using having magnetic removable print platform It is formed with magnetic printing platform 503.Magnetic printing platform 503 and hott bed aluminum substrate 502 pass through magnetic fixed block 50301 and magnetism The realization of fixing groove 50201 removes and installs.
The first spray head 8 is fusion sediment spray head, using the bis- spray heads of Ultimaker2UM2,1.75mmABS material.
The second spray head 9, third spray head 10 and the 4th spray head 11 are microinjection type electric spray, the microinjection type electricity Dynamic spray head includes: motor 901, shaft coupling 902, screw rod 903, transmission nut 904, storage vat 905, syringe needle 906 etc..Micro- note Emitting electric spray, fluid pressure 0-1.6MPa, specification 5ml.906 internal diameter of syringe needle is 0.1-1000 μm.
Fig. 3 is the explosive view that the embodiment of the present invention 1 prints bed 5, and the printing bed 5 is by support plate 501, hott bed aluminum substrate 502 and magnetic printing platform 503 form.The support plate 501, hott bed aluminum substrate 502 are provided with threaded hole up and down, pass through It is bolted fastening.502 upper surface of hott bed aluminum substrate has magnetic fixing groove 50201,503 lower surface of magnetic printing platform With magnetic fixed block 50301, the hott bed aluminum substrate 502 and magnetic printing platform 503 can pass through magnetic 50201 He of fixing groove The magnetic realization of fixed block 50301 removes and installs positioning.
Fig. 4 is the structural schematic diagram of 1 second spray head 9 of the embodiment of the present invention, and the second spray head 9 is by motor 901, shaft coupling 902, screw rod 903, transmission nut 904, storage vat 905, syringe needle 906 form.The motor 901 passes through shaft coupling with screw rod 902 903 are connected, and screw rod 902 is placed in storage vat 905, and syringe needle 906 is placed in 905 bottom of storage vat.The motor 901 includes servo electricity Machine, stepper motor etc..
1 for manufacturing the 3D printer of embedded electronic product based on the above embodiment, manufactures embedded electronic product Working method includes the following steps:
Step 1: printing initial setting up, pretreatment.First spray head 8 and printing bed 5 start to be preheated to assigned temperature, Y-direction work Making platform 4 drives printing bed 5 to be moved to working position, and Z-direction workbench I6 and Z-direction workbench II7 drive X to drop to the to workbench 13 Position of one spray head 8 apart from printing 5 one thickness of bed.
Step 2: printing shaping part.First spray head 8 starts to print first group of structure sheaf, print procedure according to slice information In, if desired printing support has second spray head 9 supporting reserved place periphery spray printing separated type material then before every layer of printing supports, First spray head printing support is switched back into again.After the completion of first group of structure sheaf prints, printer automatic pause is taken by operator Magnetic print platform 503, the support to the structure sheaf removal preformed hole and slot that are printed, is embedded in electronic component.After the completion Print bed 5 is returned into the installation of magnetic printing platform 503.At this point, clicking control panel " continuation " instruction in slave computer software, start First group of conductive coating structure is printed, by 10 spray printing conducting wire of third spray head, by the 4th spray printing between conducting wire of spray head 11 Dielectric material, completion the first set product printing, and the above movement is repeated, last group of conductive coating structure is completed until printing, by First spray head 8 encapsulates structure sheaf and conductive layer.
Step 3: post-processing.After completing part printing, feed is closed, and Y-direction workbench 4 drives printing bed 5 and printing part Return in situ, Z-direction workbench I6 and Z-direction workbench II7 drive X to rise to original position to workbench 13, and X drives the to workbench 13 One spray head 8, second spray head 9, third spray head 10 and the 4th spray head 11 return to original position.Remove magnetic printing platform 503 and printing zero Part removes printing part from magnetic printing platform 503.
By taking two layers of embedded electronic product 15 as an example, printing technology process is specific to print as shown in Fig. 5-1 to Fig. 5-9 Manufacturing process is as follows:
The present embodiment embedded electronic product structure sheaf printed material and supporting layer are ABS plastic, release layer printed material For ptfe emulsion, conductive layer printed material is nano silver conductive ink, and dielectric (insulation) layer printed material is liquid silicon Glue.
Two layers of embedded electronic product 15 is selected, needs to be embedded in electronic component according to the circuit that functional requirement designs 1504, each electronic component is connected by conductive layer 1505.Except conductive layer 1505, the structure of product printing further includes structure sheaf 1501, release layer 1502, support construction 1503 and encapsulated layer 1506.
The detailed process being integrated based on the 3D printing embedded electronic product 15:
Step 1: printing initial setting up, pretreatment.First spray head 8 and printing bed 5 start to be preheated to assigned temperature, Y-direction work Making platform 4 drives printing bed 5 to be moved to working position, and Z-direction workbench I6 and Z-direction workbench II7 drive X to drop to the to workbench 13 Position of one spray head 8 apart from printing 5 one thickness of bed.
Step 2: printing shaping part.First spray head 8 starts to print according to the slice information of two layers of embedded electronic product 15 First set product structure sheaf 1501, in print procedure, when needing to print support, then first by second spray head 9 in support reserved place Periphery spray printing separated type material is set, then switches back into the printing support of first spray head 8, release layer 1502 and supporting course 1503 is formed, such as schemes Shown in 5-1.After the completion of the printing of the first set product structure sheaf 1501, printer automatic pause removes magnetic beat by operator Platform 503 is printed, the support construction 1503 of preformed hole is removed to the product structure layer 1501 printed, as shown in Fig. 5-2, insertion electricity Sub- component 1504, as shown in Fig. 5-3.Print bed 5 is returned into the installation of magnetic printing platform 503 after the completion.At this point, clicking slave computer Control panel " continuation " instruction in software, starts to print first group of conductive layer 1505, by 10 spray printing conducting wire of third spray head, Spray printing dielectric material, completion the first set product printing, as shown in Fig. 5-4 between conducting wire by the 4th spray head 11.Repeat with Upper movement, until second group of conductive layer is completed in printing, as viewed in figures 5-8, by the printing encapsulated layer 1506 of first spray head 8, by structure Layer is encapsulated with conductive layer, as shown in figures 5-9.
Step 3: post-processing.After completing the printing of two layers of embedded electronic product 15, feed is closed, and the drive of Y-direction workbench 4 is beaten It prints bed 5 and printing part returns to original position, Z-direction workbench I6 and Z-direction workbench II7 drive X to rise to original position, X to workbench 13 First spray head 8, second spray head 9, third spray head 10 and the 4th spray head 11 is driven to return to original position to workbench 13.Remove magnetic printing Platform 503 and two layers of embedded electronic product 15, two layers of embedded electronic product 15 is removed from magnetic printing platform 503.
Fig. 6 is process flow chart of the embodiment of the present invention 1 based on embedded electronic product 3D printing.
Embodiment 2
2 printer arrangement schematic illustration of embodiment is as shown in fig. 7, print conducting wire using electric Printing techniques.By Three spray heads 10 connect high voltage power supply 14, it can be achieved that the higher precision of conducting wire with printing bed 5.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.

Claims (10)

1. a kind of 3D printing method of embedded electronic product, it is characterized in that: being propped up after printing every layer of structural material One layer of separated type material of spray printing around reserved place is supportted, then prints support, when this group of structure sheaf printing is completed, removal preformed hole and slot Support is embedded in electronic component, successively prints this group of conductive coating structure, spray printing conducting wire and spray printing is situated between conducting wire Electric material is repeated up to printing and completes last group of conductive coating structure, and print structure material is by electronic product packaging.
2. a kind of 3D printing method of embedded electronic product as described in claim 1, it is characterized in that: this method uses more materials Expect that compound 3D printer is printed, more Material cladding 3D printers include printing bed, three-dimensional motion mechanism, nozzle group and Controller, controller control the relative motion that three-dimensional motion mechanism drives nozzle group to carry out X, Y, Z axis direction relative to printing bed, Control simultaneously the corresponding spray head of nozzle group setting position to be placed on printing bed by printing objects successively blasting materials;
The nozzle group includes multiple sprays of print structure material, backing material, separated type material, conductive material and insulating materials Head.
3. a kind of 3D printing method of embedded electronic product as claimed in claim 2, it is characterized in that: the printing bed includes Support plate, hott bed aluminum substrate and magnetic printing platform, magnetic printing platform are detachably connected with hott bed aluminum substrate.
4. a kind of 3D printing method of embedded electronic product as claimed in claim 3, it is characterized in that: the magnetic printing is flat Platform passes through magnetic fixed block with hott bed aluminum substrate and magnetic fixing groove realization removes and installs.
5. a kind of 3D printing method of embedded electronic product as claimed in claim 2, it is characterized in that: the nozzle group is at least Including two fusion sediment spray heads, one of fusion sediment nozzle printing structural material, another fusion sediment nozzle printing Backing material.
6. a kind of 3D printing method of embedded electronic product as claimed in claim 2, it is characterized in that: the nozzle group is also wrapped Include several microinjection type electric sprays.
7. a kind of 3D printing method of embedded electronic product as claimed in claim 6, it is characterized in that: the electric spray packet Motor, shaft coupling, transmission mechanism, storage vat and syringe needle are included, the motor is connected with transmission mechanism by shaft coupling, driver It sets up in storage vat, syringe needle is placed in storage vat bottom.
8. a kind of 3D printing method of embedded electronic product as claimed in claim 2, it is characterized in that: the three-dimensional motion machine Structure includes X-axis workbench, Y-axis workbench and Z axis workbench, and the X-axis workbench, Y-axis workbench and Z axis workbench are electricity Slide unit is moved, support is provided on the Y-axis workbench by the printing bed of printing objects, the X-axis workbench is slidably fixed on Z axis On workbench.
9. a kind of 3D printing method of embedded electronic product as claimed in claim 2, it is characterized in that: structural material includes ABS, PLA, PVA, PEEK, nylon or electric wire;Or backing material is water-soluble material;Or separated type material includes polytetrafluoroethyl-ne Alkene lotion or dimethyl silicone polymer;Or conductive material is electrically conductive ink;Or insulating materials includes mineral insulating oil, liquid silicon Glue, insulation UV resin.
10. the 3D printing method as described in any one of claim 2-9, it is characterized in that: the following steps are included:
(1) spray head and printing bed start to be preheated to assigned temperature, and three-dimensional motion mechanism drives printing bed to move to working position, controls Spray head drops to the position of distance printing one thickness of bed;
(2) according to slice information, start to print first group of structure sheaf, in print procedure, if desired printing support, then beat at every layer Before print support, in support reserved place periphery spray printing separated type material, then nozzle printing support is switched back into, when first group of structure sheaf prints After the completion, the magnetic printing platform on printing bed is removed, the support to the structure sheaf removal preformed hole and slot that are printed, insertion electricity Magnetic printing stage+module is returned print bed after the completion by sub- component, prints first group of conductive coating structure, spray printing conducting wire, The spray printing dielectric material between conducting wire completes the printing of the first set product;
(3) the above movement is repeated, until printing last group of conductive coating structure of completion, structure sheaf and conductive layer are encapsulated.
CN201611197075.9A 2016-12-22 2016-12-22 The 3D printing method and 3D printer of embedded electronic product Active CN106493939B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611197075.9A CN106493939B (en) 2016-12-22 2016-12-22 The 3D printing method and 3D printer of embedded electronic product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611197075.9A CN106493939B (en) 2016-12-22 2016-12-22 The 3D printing method and 3D printer of embedded electronic product

Publications (2)

Publication Number Publication Date
CN106493939A CN106493939A (en) 2017-03-15
CN106493939B true CN106493939B (en) 2019-03-19

Family

ID=58333672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611197075.9A Active CN106493939B (en) 2016-12-22 2016-12-22 The 3D printing method and 3D printer of embedded electronic product

Country Status (1)

Country Link
CN (1) CN106493939B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018194564A1 (en) * 2017-04-18 2018-10-25 Hewlett-Packard Development Company, L.P. Increasing electrical conductivity at selected locations of a 3d object
RU177332U1 (en) * 2017-05-31 2018-02-15 Общество с ограниченной ответственностью "Центр аддитивных технологий" 3D PRINTER BLOCK
JP6922653B2 (en) * 2017-10-27 2021-08-18 株式会社リコー Modeling method and modeling system
CN107932898A (en) * 2017-12-22 2018-04-20 青岛理工大学 A kind of electric field driven melting jet deposition 3D printer and its method of work
CN109849329B (en) * 2019-02-22 2021-10-29 河南科技大学 Rapid forming method of magnetorheological complex
US11511485B2 (en) * 2019-04-02 2022-11-29 Align Technology, Inc. 3D printed objects with selective overcure regions
US20220072773A1 (en) * 2019-05-28 2022-03-10 Hewlett-Packard Development Company, L.P. Interrupted additive manufacturing
CN110370617A (en) * 2019-06-05 2019-10-25 郑州大学 A kind of multi-functional 3D printer and its application method
CN110437972A (en) * 2019-07-22 2019-11-12 华中科技大学 A kind of more spray heads suitable for biological 3D printer are without interference switching device and method
CN110774576A (en) * 2019-09-17 2020-02-11 西安电子科技大学 Integrated three-dimensional printing system and method for large-size complex curved surface conformal antenna
CN110978508A (en) * 2019-11-01 2020-04-10 清华大学 Silica gel 3D printing device and printing method thereof
CN111497222B (en) * 2020-05-15 2022-03-11 浙江迅实科技有限公司 3D printing method for quickly removing printing support
CN111823575A (en) * 2020-06-30 2020-10-27 东南大学 Multifunctional 3D printer
CN111940683B (en) * 2020-07-15 2022-02-18 华中科技大学 Preparation method and device of ceramic shell core for precision casting
CN111850617B (en) * 2020-08-04 2021-12-28 沃尔创新(深圳)科技有限公司 Metal 3D printing method and printer
CN112123950B (en) * 2020-10-03 2023-02-10 西安瑞特三维科技有限公司 Device and method for preparing ceramic circuit board by piezoelectric ink-jet technology
CN113478971A (en) * 2021-08-07 2021-10-08 嘉兴学院 Two-axis electrohydrodynamic drive printing equipment with multiple nozzles
CN114413744B (en) * 2022-03-07 2023-04-07 西安交通大学 3D printing composite material flexible strain sensor based on auxetic structure and preparation method thereof
CN114745873B (en) * 2022-04-11 2024-02-02 青岛理工大学 Multilayer flexible and stretchable electronic circuit integrated 3D printing method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108058373B (en) * 2011-04-17 2021-03-16 斯特拉塔西斯有限公司 System and method for additive manufacturing of objects
US9833802B2 (en) * 2014-06-27 2017-12-05 Pulse Finland Oy Methods and apparatus for conductive element deposition and formation
CN104889394B (en) * 2015-06-11 2016-11-30 湖南科瑞特科技股份有限公司 Copper or the silver manufacture method of electronic circuit board and electronic circuit printhead
CN105058789B (en) * 2015-07-28 2017-09-26 华中科技大学 A kind of 3D printing equipment suitable for many material workpiece
CN105336582B (en) * 2015-11-10 2017-12-22 苏州玄禾物联网科技有限公司 A kind of manufacturing method of chip based on 3D printing technique
CN105282981B (en) * 2015-11-11 2018-02-23 华中科技大学 A kind of circuit board 3D printing method with space multistory circuit
CN105459407B (en) * 2016-01-31 2018-11-16 浙江智源办公设备制造有限公司 A kind of 3d printing bottom plate
CN105733198B (en) * 2016-03-31 2018-05-08 浙江工业大学 A kind of 3D printing method of electronic circuit
CN106111981B (en) * 2016-07-28 2018-03-16 西安交通大学 A kind of 3D printing manufacture method of three-dimensional structure electronic device
CN106211622B (en) * 2016-08-05 2018-08-03 华中科技大学 A kind of compound 3D printing method of embedded circuit board

Also Published As

Publication number Publication date
CN106493939A (en) 2017-03-15

Similar Documents

Publication Publication Date Title
CN106493939B (en) The 3D printing method and 3D printer of embedded electronic product
CN106273497B (en) A kind of more Material cladding 3D printers and its working method and application
CN106239776B (en) A kind of 3D printer for being used to print carbon fiber
CN109732900B (en) 3D printing device for integrally manufacturing stretchable electronic product and working method
CN209666271U (en) More material 3D printing devices that stretchable electronic product is integrated
CN104369383B (en) Rotary 3D printer
CN105415882B (en) The method and apparatus for depositing and being formed for conducting element
CN112297423B (en) 3D printing system and method for flexible hybrid electronics manufacturing
US7449818B2 (en) Actuator and method of manufacturing actuator module
Sutanto et al. A multimaterial electrohydrodynamic jet (E-jet) printing system
WO2017136429A4 (en) Desktop robotic arm with interchangeable end effectors
CN106738896A (en) A kind of micro/nano-scale 3D printer and method
CN205291608U (en) A triaxial telecontrol equipment for 3D prints
CN109366976A (en) The 3D printing devices and methods therefor manufactured for conformal antenna and circuit integrating
CN104385602A (en) Double-rotation 3D (three dimensional) printer
CN104015359A (en) Tabletop-type 3D (three-dimensional) printer system
CN106658981A (en) Device for drawing flexible circuit board and control method thereof
CN213472209U (en) Multi-material cross-scale multi-layer flexible structure hybrid electronic integrated 3D printing system
CN108215157A (en) The flexible circuit 3 D-printing device that a kind of macromolecule liquid metal prints altogether
CN105500709A (en) Printing material switching device used for 3D printer and application method thereof
CN103862888A (en) Multi-precision and multi-resolution character carriage system of printing system and printing method
CN204263549U (en) Rotary 3D printer
CN204278541U (en) Dual rotation type 3D printer
CN109352985A (en) The 3D printing integrated manufacturing method of aerospace intelligent material sandwich structure
CN105690767A (en) Robot applicable to 3D printing

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant