阅读说明：本技术 一种基于3d打印制作钢琴的方法及系统 (Method and system for manufacturing piano based on 3D printing ) 是由 纪德帅 鲁叶 于 2019-10-23 设计创作，主要内容包括：本发明实施例公开了一种基于3D打印制作钢琴的方法及系统,其方法包括以下步骤：基于钢琴结构进行产品建模,生成相应的3D打印建模数据和表面成型处理数据；3D打印设备基于3D打印建模数据采用熔融层积成型FDM技术成型钢琴结构；表面成型设备基于表面成型处理数据对成型的钢琴结构进行表面处理。本发明实施例可以实现个性化定制打印钢琴,提高制作钢琴的生产效率。(The embodiment of the invention discloses a method and a system for manufacturing a piano based on 3D printing, wherein the method comprises the following steps: performing product modeling based on the piano structure to generate corresponding 3D printing modeling data and surface forming processing data; the 3D printing equipment adopts Fused Deposition Modeling (FDM) technology to form the piano structure based on the 3D printing modeling data; the surface forming device performs surface treatment on the formed piano structure based on the surface forming treatment data. The embodiment of the invention can realize personalized customized printing of the piano and improve the production efficiency of piano manufacturing.)

1. A method for manufacturing a piano based on 3D printing is characterized by comprising the following steps:

performing product modeling based on the piano structure to generate corresponding 3D printing modeling data and surface forming processing data;

the 3D printing equipment adopts Fused Deposition Modeling (FDM) technology to form the piano structure based on the 3D printing modeling data;

the surface forming device performs surface treatment on the formed piano structure based on the surface forming treatment data.

2. A method of fabricating a piano based on 3D printing as claimed in claim 1, wherein said product modeling based on piano structure, generating corresponding 3D printed modeling data and surface contour processing data comprises:

performing product modeling based on mechanical requirements, acoustic requirements and appearance structure requirements under the piano structure;

3D printing modeling data required by Fused Deposition Modeling (FDM) technology and 3D printing modeling data required by Selective Laser Sintering (SLS) technology are constructed based on product modeling.

3. A method of making a piano based on 3D printing as claimed in claim 2, wherein said 3D printing device shaping the piano structure using fused deposition modeling FDM technique based on 3D printing modeling data comprises:

the 3D printing equipment prints the piano structure based on 3D printing modeling data required by FDM technology;

the 3D printing equipment prints the metal decoration in the piano based on the 3D printing modeling data required by the SLS technology.

4. A method of making a piano based on 3D printing as claimed in claim 3, wherein said 3D printing device prints the piano structure based on the 3D printing modeling data required for FDM technique comprises:

the 3D printing equipment heats and melts the hot melt material, and a three-dimensional nozzle on the 3D printing equipment is controlled to coat the melted hot melt material into a specified cross section shape according to the cross section profile of the piano structure based on 3D printing modeling data required by the FDM technology;

and after the melted hot melt material is cooled to form a layer of section, the 3D printing equipment controls the machine workbench to descend by one height, and controls the three-dimensional spray head on the 3D printing equipment to spray the melted hot melt material around the formed section of the layer and then form the next layer until the whole piano structure is formed.

5. A method of fabricating a piano based on 3D printing as claimed in claim 4, wherein said hot melt material is a thermoplastic unsaturated resin.

6. A method of making a piano based on 3D printing as claimed in claim 3, wherein said 3D printing device printing metal decoration in piano based on 3D printing modeling data required for SLS technique comprises:

the 3D printing equipment carries out layered slicing processing on the metal decorating part in the piano based on 3D printing modeling data required by an SLS technology to obtain data information of each processing layer;

and under the control of a computer, scanning and sintering the powder layer by using the laser beam according to the slice layer information to obtain the original of the metal decorating part.

7. A method of fabricating a piano based on 3D printing as claimed in claim 6, wherein said surface forming device surface-treating the formed piano structure based on the surface forming process data comprises:

and performing gap filling, pit filling, grinding, coloring and polishing treatment on the formed piano structure.

8. A method of fabricating a piano based on 3D printing as claimed in claim 7, wherein the surface forming process data is two-dimensional data, the two-dimensional data is converted into STL file and inputted into corresponding surface forming apparatus, and the surface forming apparatus surface-processes the formed piano structure based on the STL file.

9. A system for making a piano based on 3D printing, the system comprising:

the data modeling device is used for carrying out product modeling based on the piano structure and generating corresponding 3D printing modeling data and surface forming processing data;

the 3D printing equipment is used for forming the piano structure by adopting Fused Deposition Modeling (FDM) technology based on the 3D printing modeling data;

and the surface forming equipment is used for carrying out surface treatment on the formed piano structure based on the surface forming treatment data.

10. A system for making a piano based on 3D printing as claimed in claim 9, wherein said 3D printing device prints the piano structure based on 3D printing modeling data required for FDM technique; the 3D printing equipment prints the metal decoration in the piano based on the 3D printing modeling data required by the SLS technology.

Technical Field

The invention relates to the technical field of 3D printing, in particular to a method and a system for manufacturing a piano based on 3D printing.

Background

With the improvement of living standard of people, personalized customization services are gradually merged into the aspects of life of people. The personalized customization service not only represents the attributes of the product, but also embodies the personalized psychology of consumption. The product is customized according to the requirements of consumers, the extraordinary meaning of the product can be highlighted, and meanwhile, the individual elements of the consumers are better integrated into the expression of fashion trend.

Among them, piano, which is a kind of mark product capable of showing consumer's quality and artistic aesthetic, is a favorite in the light luxury market due to its advantages such as relatively expensive price, fashionable and luxurious artistic appearance, etc. However, the manufacturing process of the piano is extremely complex, the production process of each step needs to be repeatedly debugged, the overall production time becomes very long, and the price is always high. Pianos are used as musical instruments, and have a very limited appearance because they require strict materials and parts for sound.

The existing piano manufacturing technology adopts a manual polishing mode to form a piano, and all parts are manufactured firstly. In terms of materials, the panel material of a typical piano is phoenix tree or fir. Moreover, the requirement of the soundboard on wood is very high, and spruce is generally used. Other non-sound parts are made of common wood, plastic or metal. After the surface treatment of each part is completed and the parts are manufactured, a series of surface treatments such as grinding, coloring and polishing are carried out on each part, and finally assembly and tuning are realized.

The raw and other materials that present piano adopted are with high costs, and the timber of preparation piano is practical spruce class tree species, and whole molding is single, leads to not having characteristic technical appearance, and whole manual work is also good energy consuming time, and efficiency is not high.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides a method and a system for manufacturing a piano based on 3D printing, so that the piano is printed in a personalized and customized manner, and the production efficiency for manufacturing the piano is improved.

In order to solve the above problems, the present invention proposes a method for fabricating a piano based on 3D printing, the method comprising the steps of:

performing product modeling based on the piano structure to generate corresponding 3D printing modeling data and surface forming processing data;

the 3D printing equipment adopts Fused Deposition Modeling (FDM) technology to form the piano structure based on the 3D printing modeling data;

the surface forming device performs surface treatment on the formed piano structure based on the surface forming treatment data.

The product modeling based on the piano structure, generating corresponding 3D printing modeling data and surface forming processing data comprises:

performing product modeling based on mechanical requirements, acoustic requirements and appearance structure requirements under the piano structure;

3D printing modeling data required by Fused Deposition Modeling (FDM) technology and 3D printing modeling data required by Selective Laser Sintering (SLS) technology are constructed based on product modeling.

The 3D printing equipment adopts fused deposition modeling FDM technique to shape the piano structure based on 3D printing modeling data and includes:

the 3D printing equipment prints the piano structure based on 3D printing modeling data required by FDM technology;

the 3D printing equipment prints the metal decoration in the piano based on the 3D printing modeling data required by the SLS technology.

The 3D printing device prints the piano structure based on the 3D printing modeling data required by the FDM technology, and comprises the following steps:

the 3D printing equipment heats and melts the hot melt material, and a three-dimensional nozzle on the 3D printing equipment is controlled to coat the melted hot melt material into a specified cross section shape according to the cross section profile of the piano structure based on 3D printing modeling data required by the FDM technology;

and after the melted hot melt material is cooled to form a layer of section, the 3D printing equipment controls the machine workbench to descend by one height, and controls the three-dimensional spray head on the 3D printing equipment to spray the melted hot melt material around the formed section of the layer and then form the next layer until the whole piano structure is formed.

The hot melt material is a thermoplastic unsaturated resin.

The 3D printing apparatus prints the metal decoration in the piano based on the 3D that the SLS technique required to print the modeling data includes:

the 3D printing equipment carries out layered slicing processing on the metal decorating part in the piano based on 3D printing modeling data required by an SLS technology to obtain data information of each processing layer;

and under the control of a computer, scanning and sintering the powder layer by using the laser beam according to the slice layer information to obtain the original of the metal decorating part.

The surface forming device surface-processes the formed piano structure based on the surface forming process data including:

and performing gap filling, pit filling, grinding, coloring and polishing treatment on the formed piano structure.

The surface forming processing data is two-dimensional data, the two-dimensional data is converted into an STL file and input into corresponding surface forming equipment, and the surface forming equipment performs surface processing on the formed piano structure based on the STL file.

Correspondingly, the embodiment of the invention also provides a system for manufacturing a piano based on 3D printing, which comprises:

the data modeling device is used for carrying out product modeling based on the piano structure and generating corresponding 3D printing modeling data and surface forming processing data;

the 3D printing equipment is used for forming the piano structure by adopting Fused Deposition Modeling (FDM) technology based on the 3D printing modeling data;

and the surface forming equipment is used for carrying out surface treatment on the formed piano structure based on the surface forming treatment data.

The 3D printing equipment prints the piano structure based on 3D printing modeling data required by FDM technology; the 3D printing equipment prints the metal decoration in the piano based on the 3D printing modeling data required by the SLS technology.

In the embodiment of the invention, the 3D printing technology is adopted, so that the piano is not dependent on specific wood, the whole molding structure is a plastic part printed and molded by the 3D printing technology, and the performance and the appearance of the molding structure meet the correlation requirements of the piano. Adopt 3D printing technique preparation relevant piano spare part, can carry out the product customization according to the individualized demand of user, make things convenient for big shaping preparation in batches, promoted piano preparation efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a flowchart of a method of fabricating a piano based on 3D printing in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a system for manufacturing a piano based on 3D printing in the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides a method for manufacturing a piano based on 3D printing, which is used for carrying out product modeling based on a piano structure and generating corresponding 3D printing modeling data and surface molding processing data; the 3D printing equipment adopts Fused Deposition Modeling (FDM) technology to form the piano structure based on the 3D printing modeling data; the surface forming device performs surface treatment on the formed piano structure based on the surface forming treatment data.

Specifically, fig. 1 shows a flowchart of a method for manufacturing a piano based on 3D printing in an embodiment of the present invention, where the method includes:

s101, performing product modeling based on a piano structure, and generating corresponding 3D printing modeling data and surface forming processing data;