阅读说明：本技术 一种电性集成一体化的3d打印成型方法 (Electrical integration integrated 3D printing forming method ) 是由 蔡振宇 宗贵升 于 2019-09-29 设计创作，主要内容包括：本发明提供一种电性集成一体化的3D打印成型方法,包括如下步骤：对待打印模型进行三维模型设计,所述三维模型设计包括所述待打印模型的实体设计和所述待打印模型的电路设计；对所述三维模型进行模型切片,得到切片文件；根据所述切片文件逐层、交替打印所述待打印模型的实体和电路得到电性集成一体化的3D打印模型。在3D打印物体的同时打印物体内部的电气导电线路,实现集成电气功能与一体的物体一次性完成3D打印,弥补了3D打印行业空白,能帮助用户针对具有电气功能物体的快速实现。(The invention provides an electrical integration integrated 3D printing forming method, which comprises the following steps: carrying out three-dimensional model design on a model to be printed, wherein the three-dimensional model design comprises the entity design of the model to be printed and the circuit design of the model to be printed; performing model slicing on the three-dimensional model to obtain a slice file; and alternately printing the entity and the circuit of the model to be printed layer by layer according to the slice file to obtain the electrically integrated 3D printing model. Print the inside electric conducting wire of object when 3D prints the object, realize that integrated electric function and integrative object once only accomplish 3D and print, compensatied 3D and printed trade blank, can help the user to having the quick realization of electric function object.)

1. An electrical integration integrated 3D printing forming method is characterized by comprising the following steps:

s1: carrying out three-dimensional model design on a model to be printed, wherein the three-dimensional model design comprises the entity design of the model to be printed and the circuit design of the model to be printed;

s2: performing model slicing on the three-dimensional model to obtain a slice file;

s3: and alternately printing the entity and the circuit of the model to be printed layer by layer according to the slice file to obtain the electrically integrated 3D printing model.

2. The electrically integrated 3D printing and forming method according to claim 1, wherein a solid body of the model to be printed is formed by printing a resin material by a 3D printing method of fusion layer-by-layer build-up forming; the conductive material is printed using a conductive body print head to form the circuit.

3. The electrically integrated 3D printing molding method according to claim 2, wherein the resin material comprises PLA, ABS, TPU, nylon, PETG, and PC; the conductor material is a low-temperature hot-melting alloy material and comprises tin-copper alloy, silver-tin alloy and aluminum-tin alloy.

4. The electrically integrated 3D printing and forming method according to claim 1, wherein a three-dimensional printing, bonding and forming 3D printing method is adopted to print powder materials to form an entity of the model to be printed; and spraying a colloidal material with conductive performance by using a conductive body spray head, and curing to form a circuit.

5. The electrically integrated 3D printing and forming method according to claim 4, wherein the powder material comprises gypsum, resin and sand; the colloidal material with the conductive property comprises graphene and micro metal particle powder.

6. The electrically integrated 3D printing and forming method according to claim 1, wherein a multi-jet fused 3D printing method is adopted to print powder materials to form the entity of the model to be printed; and spraying a colloidal material with conductive performance by using a conductive body spray head, and curing to form a circuit.

7. The electrically integrated 3D printing and forming method according to claim 6, wherein the powder material comprises nylon, resin; the colloidal material with the conductive property comprises graphene and micro metal particle powder.

8. The electrically integrated 3D printing and forming method according to any one of claims 1 to 7, wherein the circuit is a conductive circuit formed by a conductive material with height and thickness or a gel-like material with conductive property printed layer by layer.

9. The method according to claim 8, wherein the conductive path including the circuit in the physical design is designed to form a conductive circuit after a conductive material or a gel material with conductive property is cured.

10. The electrically integrated 3D printing and forming method according to claim 8, wherein the model to be printed comprises a battery compartment for holding an external power source.

Technical Field

The invention relates to the technical field of 3D printing, in particular to an electrical integration integrated 3D printing forming method.

Background

The 3D Printing (3D Printing) technology is also called Rapid Prototyping (RP) or Additive Manufacturing (AM), and is one of the rapid prototyping technologies, which is a technology for constructing an object by Printing layer by layer using an adhesive material such as powdered metal or plastic based on a digital model file.

The most widely used 3D printing technology is Fused Deposition (FDM), which uses thermoplastic materials, such as ABS, PLA, etc., which usually have no electrical conductivity and can only be used to make plastic models or parts; in recent years, there are also liquid metals or low melting point metals, specifically, a large class of metal materials with a melting point lower than 300 ℃, which can be used in low-temperature common layer printing technology, and the raw materials are conductive metals.

The object that 3D printer on the market now printed does not possess the electric function, and the object of printing through 3D can only satisfy the structural requirement usually, and can't satisfy the electric demand.

Disclosure of Invention

The invention provides an electrical integration integrated 3D printing forming method for solving the existing problems.

In order to solve the above problems, the technical solution adopted by the present invention is as follows:

an electrical integration integrated 3D printing forming method comprises the following steps: s1: carrying out three-dimensional model design on a model to be printed, wherein the three-dimensional model design comprises the entity design of the model to be printed and the circuit design of the model to be printed; s2: performing model slicing on the three-dimensional model to obtain a slice file; s3: and alternately printing the entity and the circuit of the model to be printed layer by layer according to the slice file to obtain the electrically integrated 3D printing model.

Preferably, a 3D printing method of melting layer-by-layer stacking molding is adopted to print a resin material to form an entity of the model to be printed; the conductive material is printed using a conductive body print head to form the circuit.

Preferably, the resin material includes PLA, ABS, TPU, nylon, PETG, and PC; the conductor material is a low-temperature hot-melting alloy material and comprises tin-copper alloy, silver-tin alloy and aluminum-tin alloy.

Preferably, a three-dimensional printing, bonding and molding 3D printing method is adopted to print powder materials to form an entity of the model to be printed; and spraying a colloidal material with conductive performance by using a conductive body spray head, and curing to form a circuit.

Preferably, the powder material comprises gypsum, resin and sand; the colloidal material with the conductive property comprises graphene and micro metal particle powder.

Preferably, a multi-jet fused 3D printing method is adopted to print powder materials to form an entity of the model to be printed; and spraying a colloidal material with conductive performance by using a conductive body spray head, and curing to form a circuit.

Preferably, the powder material comprises nylon, resin; the colloidal material with the conductive property comprises graphene and micro metal particle powder.

Preferably, the circuit is a conductive circuit formed of a conductive material having a height and thickness or a gel-like material having conductive properties printed layer by layer.

Preferably, the solid design comprises a conductive path of the circuit, and the conductive path is designed for a conductive material or a colloidal material with conductive property to form a conductive circuit after being cured.

Preferably, the model to be printed comprises a battery compartment, and the battery compartment is used for containing an external power supply.

The invention has the beneficial effects that: the utility model provides a 3D that integrated integration of electrical property prints forming method obtains the integrated integration of electrical property 3D through the entity and the circuit of successive layer, alternative printing model and prints the inside electric conducting circuit of object when 3D prints the object, realizes that integrated electrical function and integrative object once only accomplish 3D and print, has compensatied 3D and has printed the trade blank, can help the user to having the quick realization of electrical function object.

Drawings

Fig. 1 is a schematic diagram of an electrical integration integrated 3D printing and forming method according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a model to be printed in the embodiment of the present invention.

Wherein, 1-main body and 2-circuit.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the embodiments of the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for either a fixing function or a circuit connection function.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be in any way limiting of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.