WO2017025014A1 - Procédé d'impression tridimensionnelle et dispositif d'impression tridimensionnelle - Google Patents

Procédé d'impression tridimensionnelle et dispositif d'impression tridimensionnelle Download PDF

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Publication number
WO2017025014A1
WO2017025014A1 PCT/CN2016/094118 CN2016094118W WO2017025014A1 WO 2017025014 A1 WO2017025014 A1 WO 2017025014A1 CN 2016094118 W CN2016094118 W CN 2016094118W WO 2017025014 A1 WO2017025014 A1 WO 2017025014A1
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WO
WIPO (PCT)
Prior art keywords
dimensional printing
dimensional
printing
print
platform
Prior art date
Application number
PCT/CN2016/094118
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English (en)
Chinese (zh)
Inventor
闫伟
李世强
Original Assignee
珠海天威飞马打印耗材有限公司
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 珠海天威飞马打印耗材有限公司 filed Critical 珠海天威飞马打印耗材有限公司
Publication of WO2017025014A1 publication Critical patent/WO2017025014A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • 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

Definitions

  • the present invention relates to the field of printing, and in particular to a three-dimensional printing method and a three-dimensional printing apparatus for implementing the same.
  • the present invention is based on a Chinese patent application filed on Aug. 10, 2015, the application number of which is incorporated herein by reference.
  • 3D printer also known as 3D printer, is a machine that uses rapid prototyping technology. Based on digital model files, it uses molding materials to construct three-dimensional entities by layer-by-layer printing. Before printing, it is necessary to use computer modeling software to model, and then “partition” the built 3D model into a layer-by-layer section, ie, slice, to guide the 3D printer to print layer by layer.
  • 3D printers have been widely used in the product manufacturing industry.
  • the working principle of 3D printers is basically the same as that of traditional printers. It consists of control components, mechanical components, print heads, consumables (ie molding materials) and media. The printing principle is basically similar.
  • the printer program will start again and the model needs to restart printing, which causes the already printed object to be printed. Obsolete, resulting in a waste of a large amount of silk consumables, resulting in a lot of manpower, materials, time wasted.
  • a first object of the present invention is to provide a three-dimensional printing method that can continue three-dimensional printing after a pause.
  • a second object of the present invention is to provide a three-dimensional printing apparatus that can continue three-dimensional printing after a pause.
  • the present invention provides a three-dimensional printing method for a three-dimensional printer comprising a print head moving in a horizontal plane and a three-dimensional printing platform moving in a vertical direction, wherein the three-dimensional printing method comprises three-dimensional printing Step, suspending the three-dimensional printing step and continuing the three-dimensional printing step; suspending the three-dimensional printing step includes: inputting a step of suspending the printing instruction; step of stopping the printing of the printing head; recording the printing information; maintaining the temperature of the printing head and the temperature of the three-dimensional printing platform The step of maintaining the height of the three-dimensional printing platform, the step of continuing the three-dimensional printing comprises: inputting a step of continuing the printing instruction; and the step of the printing head continuing to print according to the printing information.
  • the step of suspending the three-dimensional printing further comprises the steps of: recording the pause position; the step of moving the print head to a position outside the three-dimensional print platform, and continuing the three-dimensional operation after inputting the step of continuing the print instruction
  • the printing step further includes the step of moving the print head to the pause position.
  • the three-dimensional printing method further comprises a re-three-dimensional printing step, the re-three-dimensional printing step comprising: a step of inputting a re-printing instruction; a step of clearing the last printing information; and a step of importing new model data; The step of performing three-dimensional printing based on the new model data.
  • the re-three-dimensional printing step further comprises the step of clearing the pause position.
  • the present invention provides a three-dimensional printing apparatus comprising a print head, a three-dimensional printing platform, a memory and a processor, wherein the print head moves in a horizontal plane, and the three-dimensional printing platform moves in a vertical direction, wherein the memory is used
  • the processor is configured to execute a program for: receiving a pause print instruction; stopping the print head from being squeezed; recording the print information; maintaining the temperature of the print head and the temperature of the three-dimensional print platform; maintaining the height of the three-dimensional print platform; Print instruction; controls the print head to continue printing according to the print information.
  • the silk material can be replaced at this time, and after the silk material is replaced, the input is input.
  • Continue to print the signal and continue the three-dimensional printing from the last pause point according to the last held print information, so that the three-dimensional printing can be continued after the pause, thereby reducing the waste of the silk consumables and reducing the waste of manpower, materials and time. Does not increase the overall cost of the printer, effectively improving the user experience.
  • the print head when the silk material is replaced, the print head will extrude a part of the silk material.
  • the pause position of the print head is recorded, and the print head is moved to a place outside the three-dimensional printing platform. After returning to the pause position after replacing the silk material, the solid model is not affected and the print quality is improved.
  • the last print information and pause position can be cleared, and then the new model can be printed.
  • Figure 1 is a block diagram showing an embodiment of a three-dimensional printer of the present invention.
  • Figure 2 is a block diagram of another embodiment of the three-dimensional printer embodiment of the present invention.
  • FIG. 3 is a flow chart of an embodiment of a three-dimensional printing method of the present invention.
  • FIG. 4 is a flow chart showing the steps of suspending a three-dimensional printer in an embodiment of the three-dimensional printing method of the present invention.
  • Figure 5 is a flow chart showing the steps of continuing the three-dimensional printer in the embodiment of the three-dimensional printing method of the present invention.
  • Figure 6 is a flow chart showing the steps of re-three-dimensional printer in the embodiment of the three-dimensional printing method of the present invention.
  • Figure 7 is a system block diagram of an embodiment of a three-dimensional printing apparatus of the present invention.
  • FIG. 1 and FIG. 2 are structural views of the three-dimensional printer 1 at different viewing angles.
  • the three-dimensional printer 1 includes a housing 11 that encloses a cavity for three-dimensional imaging in which an X-axis servo motor 121, a Y-axis servo motor 122, and a Z-axis servo motor 123 are mounted (see Fig. 7).
  • the Z-axis servo motor 123 is mounted at the bottom of the cavity, a screw is connected to the Z-axis servo motor, a guide rod is also mounted on the bottom wall of the cavity, and a Z-axis moving bracket 131 is mounted on the guide rod, in the Z
  • the shaft moving bracket 131 is provided with a three-dimensional printing platform 132.
  • the Y-axis servo motor 122 is mounted on the side wall of the cavity, and a guide rod is fixedly disposed on the side wall, and a Y-axis moving bracket is disposed on the guide rod, and the Y-axis servo motor is connected to the Y-axis moving bracket through the belt, when Y When the shaft servo motor 122 rotates, the Y-axis moving bracket is slid along the guide rod by the belt, that is, the Y-axis moving bracket is moved in the Y-axis direction by the Y-axis servo motor 122.
  • An X-axis servo motor 121 and two guide rods are mounted on the Y-axis moving bracket, and two guide rods are respectively disposed on both sides of the X-axis servo motor 121, and a print head 14 and a consumable supply motor are disposed on the two guide rods.
  • Assembly and changeover unit 2 (see Figure 3).
  • the X-axis servo motor 121 rotates, the print head 14 is slid along the guide bar by the belt, that is, the print head 14 is moved in the X-axis direction by the X-axis servo motor 121.
  • the X-axis servo motor 121, the Y-axis servo motor 122, and the Z-axis servo motor constitute the servo motor assembly of this embodiment.
  • the casing 11 is provided with two wire wheels 161 on the outer side of the cavity, and a wire 151 is wound around the wire wheel 161, and the wire 151 is used as an image forming material for three-dimensional imaging of the present embodiment.
  • Figure 3 is a flow chart of a three-dimensional printing method.
  • step S1 is first executed, the three-dimensional printer imports data that needs to be printed, and starts three-dimensional printing according to the data of the printing model, including resetting the print head, resetting the three-dimensional printing platform, and the like.
  • step S2 is executed to pause the three-dimensional printing.
  • the silk material 151 can be replaced.
  • the step S3 can be performed, and the original printing is performed.
  • step S4 may be performed, and the three-dimensional printer re-three-dimensionally prints the new model.
  • Figure 4 is a flow chart for suspending the three-dimensional printing step.
  • step S21 is first performed, a pause printing instruction is input to the three-dimensional printer, and then step S22 is performed, the extruding device in the printing head stops the squeezing, and then step S23 is executed, and the three-dimensional printer records the printing information, the printing information.
  • step S24 the three-dimensional printer records the coordinates of the pause position of the print head at the pause time, and then prints in step S25.
  • step S26 Moving the head to a position outside the three-dimensional printing platform, and then performing step S26 to maintain the temperature of the print head and the temperature of the three-dimensional printing platform, that is, maintaining the temperature of the heater in the print head and the temperature of the heater in the three-dimensional printing platform, thereby making the print head
  • the inner wire continues to be molten and avoids unfinished model deformation on the 3D printing platform, while also locking the Z-axis servo motor to maintain the height of the 3D printing platform.
  • Figure 5 is a flow chart for continuing the three-dimensional printing step.
  • step S31 is first performed to input a three-dimensional printing instruction to the three-dimensional printer, and then step S32 is executed, the three-dimensional printer reads the coordinate information of the pause position and moves the print head to the pause position, and then performs step S33, three-dimensional The printer reads the print information and the print head continues to print according to the print information.
  • Figure 6 is a flow chart for re-three-dimensional printing.
  • step S41 is first executed, a re-three-dimensional printing instruction is input to the three-dimensional printer, and then step S42 is executed to input a re-printing instruction to the three-dimensional printer, and then step S43 is performed to clear the last printing information, and then step S44 is performed.
  • the pause position is cleared, and then step S45 is executed to import new model data to the three-dimensional printer.
  • step S45 is executed, and the three-dimensional printer performs three-dimensional printing based on the new model data.
  • the three-dimensional printer 1 includes a three-dimensional printing device for controlling a servo motor assembly, a heating device, a processor 21, and a memory 22, the three-dimensional printing device including a three-dimensional printing platform 132, a print head 14, An X-axis servo motor 121, a Y-axis servo motor 122, a Z-axis servo motor 123, a three-dimensional printing platform heating device 17, a print head heating device 18, a processor 21, and a memory 22.
  • Print head heating device 18 is disposed within the printhead, the printhead heating device 18 is for heating the printhead, the three-dimensional printing platform heating device 17 is disposed on the three-dimensional printing platform, and the three-dimensional printing platform is heated 17 for heating the three-dimensional printing platform.
  • the processor 21 outputs a movement control signal to the X-axis servo motor 121, the Y-axis servo motor 122, and the Z-axis servo motor 123, respectively, and an extrusion device is further mounted in the print head 14, and the processor 21 also outputs the extrusion to the extrusion device.
  • the memory 22 stores a program, and the processor 21 can write the printing information and the pause position information to the memory 22.
  • the processor 21 When the three-dimensional printing apparatus is in operation, the processor 21 is configured to execute a program stored in the memory 22, and the processor 21 is configured to: receive a pause print instruction, stop the print head from being squeezed, record print information, record a pause position, and move the print head The position outside the three-dimensional printing platform, the temperature of the print head and the temperature of the three-dimensional printing platform, the height of the three-dimensional printing platform are maintained, the print instruction is continued, the print head is moved to the pause position, and the print head is controlled to continue printing according to the print information.
  • the processor 21 can also be configured to: receive a reprint instruction, clear the last print information, import new model data, clear the pause position, and perform three-dimensional printing based on the new model data.
  • the three-dimensional printer of the present invention can replace the silk material by inputting a pause printing signal to the three-dimensional printer, by recording the three-dimensional printing information, and maintaining the temperature of the printing head and the temperature of the printing platform. After the silk material is replaced, the printing signal is continued through the input. And according to the last held print information, continue the three-dimensional printing from the last pause point, so that the three-dimensional printing can be continued after the pause, thereby reducing the waste of the silk consumables, reducing the waste of manpower, materials, time, and not increasing The overall cost of the 3D printer effectively improves the user experience.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)

Abstract

La présente invention concerne un procédé d'impression tridimensionnelle et un dispositif d'impression tridimensionnelle utilisant ledit procédé. Le procédé d'impression tridimensionnelle comprend une étape consistant à démarrer l'impression (S1), une étape consistant à mettre en pause l'impression tridimensionnelle (S2) et une étape consistant à continuer l'impression tridimensionnelle (S3), l'étape consistant à mettre en pause l'impression tridimensionnelle (S2) comprenant une étape consistant à entrer une commande de pause d'impression (S21), une étape consistant à arrêter l'extrusion de la tête d'impression (S22), une étape consistant à enregistrer les informations d'impression (S23), et une étape consistant à maintenir la température de la tête d'impression et la température d'une plate-forme d'impression tridimensionnelle et à maintenir la hauteur de la plate-forme d'impression tridimensionnelle (S26); et l'étape consistant à continuer l'impression tridimensionnelle (S3) comprend une étape consistant à entrer une commande de continuation d'impression (S31), et une étape consistant à continuer l'impression par la tête d'impression conformément aux informations d'impression (S33). Au moyen du procédé de la présente invention, la consommation de matériau et les déchets peuvent être réduits, et en même temps, les coûts globaux d'une imprimante ne seront pas augmentés.
PCT/CN2016/094118 2015-08-10 2016-08-09 Procédé d'impression tridimensionnelle et dispositif d'impression tridimensionnelle WO2017025014A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510486058.6A CN105034374A (zh) 2015-08-10 2015-08-10 三维打印方法及其装置
CN201510486058.6 2015-08-10

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WO2017025014A1 true WO2017025014A1 (fr) 2017-02-16

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WO (1) WO2017025014A1 (fr)

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CN105034374A (zh) * 2015-08-10 2015-11-11 珠海天威飞马打印耗材有限公司 三维打印方法及其装置
CN105643939B (zh) * 2016-03-02 2017-09-19 深圳奇遇科技有限公司 硅胶3d打印机及硅胶产品打印方法
CN107876776A (zh) * 2016-09-30 2018-04-06 珠海天威飞马打印耗材有限公司 一种熔融沉积成型的金属三维打印机及其打印方法
CN108127913B (zh) * 2017-12-22 2019-08-16 珠海天威飞马打印耗材有限公司 智能3d打印系统及其打印方法
US11037706B2 (en) 2018-05-15 2021-06-15 Aptiv Technologies Limited Apparatus and method for manufacturing assembly having multiple separated conductors embedded within a substrate
CN109080131B (zh) * 2018-10-18 2021-05-11 珠海赛纳三维科技有限公司 三维打印方法及装置

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