scholarly journals Application of 3D Printing Technology in Machining and Manufacturing

CONVERTER ◽  
2021 ◽  
pp. 79-85
Author(s):  
Guo Lin

3D printing technology is a rapid prototyping technology, which has been gradually applied in the mechanical automation manufacturing industry. 3D printing technology of mechanical parts is an important development direction of advanced mechanical automation manufacturing technology. At present, the research and development of SLM is a new hotspot in the field of rapid prototyping at home and abroad. The application of this technology can not only reduce the processing time, avoid the resource consumption caused by repeated adjustment of parameters, and make the mechanical manufacturing more accurate, more economical and more efficient. Based on this, this paper focuses on the application of 3D printing technology in mechanical manufacturing automation, and takes SLM as the research object, expounds the basic composition and forming principle of SLM. Based on the comparison of SLM technology at home and abroad, the future development direction of SLM technology is analyzed. At the same time, this paper designs SLM equipment with high efficiency, high cost performance, large range and traditional machining methods. The experimental results show that the 3D printing technology of metal parts is an important development direction of advanced mechanical automation manufacturing technology. The development direction of metal 3D printing in the future is to develop a portable and intelligent 3dslm device with high efficiency, high cost performance, high processing capacity and combination with traditional machining methods.

Author(s):  
Tran Linh Khuong ◽  
Zhao Gang ◽  
Muhammad Farid ◽  
Rao Yu ◽  
Zhuang Zhi Sun ◽  
...  

Biomimetic robots borrow their structure, senses and behavior from animals, such as humans or insects, and plants. Biomimetic design is design ofa machine, a robot or a system in engineeringdomain thatmimics operational and/orbehavioral model of a biological system in nature. 3D printing technology has another name as rapid prototyping technology. Currently it is being developed fastly and widely and is applied in many fields like the jewelry, footwear, industrial design, architecture, engineering and construction, automotive, aerospace, dental and medical industry, education, geographic information system, civil engineering, guns. 3D printing technology is able to manufacture complicated, sophisticated details that the traditional processing method cannot manufacture. Therefore, 3D printing technology can be seen as an effective tool in biomimetic, which can accurately simulate most of the biological structure. Fused Deposition Modeling (FDM) is a technology of the typical rapid prototyping. The main content of the article is the focusing on tensile strength test of the ABS-Acrylonitrile Butadiene Styrene material after using Fused Deposition Modeling (FDM) technology, concretization after it’s printed by UP2! 3D printer. The article focuses on two basic features which are Tensile Strength and Determination of flexural properties.


2016 ◽  
Vol 116 (1) ◽  
pp. 122-146 ◽  
Author(s):  
Sangsung Park ◽  
Juhwan Kim ◽  
Hongchul Lee ◽  
Dongsik Jang ◽  
Sunghae Jun

Purpose – An increasing amount of attention is being paid to three-dimensional (3D) printing technology. The technology itself is based on diverse technologies such as laser beams and materials. Hence, 3D printing technology is a converging technology that produces 3D objects using a 3D printer. To become technologically competitive, many companies and nations are developing technologies for 3D printing. So to know its technological evolution is meaningful for developing 3D printing in the future. The paper aims to discuss these issues. Design/methodology/approach – To get technological competitiveness of 3D printing, the authors should know the most important and essential technology for 3D printing. An understanding of the technological evolution of 3D printing is needed to forecast its future technologies and build the R & D planning needed for 3D printing. In this paper, the authors propose a methodology to analyze the technological evolution of 3D printing. The authors analyze entire patent documents related to 3D printing to construct a technological evolution model. The authors use the statistical methods such as time series regression, association analysis based on graph theory, and principal component analysis for patent analysis of 3D printing technology. Findings – Using the proposed methodology, the authors show the technological analysis results of 3D printing and predict its future aspects. Though many and diverse technologies are developed and involved in 3D printing, the authors know only a few technologies take lead the technological evolution of 3D printing. In this paper, the authors find this evolution of technology management for 3D printing. Practical implications – If not all, most people would agree that 3D printing technology is one of the leading technologies to improve the quality of life. So, many companies have developed a number of technologies if they were related to 3D printing. But, most of them have not been considered practical. These were not effective research and development for 3D printing technology. In the study, the authors serve a methodology to select the specific technologies for practical used of 3D printing. Originality/value – Diverse predictions for 3D printing technology have been introduced in many academic and industrial fields. Most of them were made by subjective approaches depended on the knowledge and experience of the experts concerning 3D printing technology. So, they could be fluctuated according to the congregated expert groups, and be unstable for efficient R & D planning. To solve this problem, the authors study on more objective approach to predict the future state of 3D printing by analyzing the patent data of the developed results so far achieved. The contribution of this research is to take a new departure for understanding 3D printing technology using objective and quantitative methods.


Author(s):  
Mercedes Valiente López ◽  
Sandra Moyano Sanz ◽  
M. Carmen Sanz Contreras

Author(s):  
Nixin Cai ◽  
Ping Sun ◽  
Saihua Jiang

The development of IoTs and portable device have excited the relentless pursuit of self-power systems to solve the limitations of conventional power supply methods. As a novel energy conversion technology,...


2014 ◽  
Vol 633-634 ◽  
pp. 569-573
Author(s):  
Xiu Chun Wang ◽  
Jun Wei ◽  
Xi Bin Yi ◽  
Jing Zhang ◽  
Kai Shang ◽  
...  

According to different printing materials, this paper has classified the types of 3D printers, discussed the characteristics and suitable material and application of various types of 3D printing technology, and put forward the future direction. Fund: Natural Science Foundation of Shandong Province (ZR2010EL015)


Author(s):  
Tao Wu ◽  
◽  
Yiru Tang ◽  
Dongdong Fei ◽  
Yongbo Li ◽  
...  

Selective micro heat sintering (SMHS)-type 3D printing technology is a widely applied method in rapid prototyping, which uses an electric heating component to sinter non-metallic powder. It requires precise control of the heating component’s energy and its sintering time. Temperature is one of the key factors that affect the forming quality of fused-type 3D printing technology. Aiming at the nonlinear and time-delay characteristics of temperature control in fused-type 3D printing, a fuzzy control method based on variable universe fuzzy control was studied. This fuzzy control method adopts a set of nonlinear expansion-contraction factors to make the variable universes change with the adaptive error, which can help acquire adaptive temperature adjustment in the rapid prototyping process control. The results of the simulation and experiment showed that the controlled temperature response was faster, the overshoot was smaller, and the stability was better compared to the conventional fuzzy proportion integration differentiation (PID) algorithm after the temperature reached the target temperature. The printed results indicated that the universe fuzzy PID control can effectively improve the accuracy of the workpiece shapes and that the density distribution of the workpiece is increased, which can help improve the forming quality.


Sign in / Sign up

Export Citation Format

Share Document