Study on combined manufacturing technology for high precision silicon aspherical optics

2021 ◽  
Author(s):  
Bin Xuan ◽  
Peng Wang ◽  
Kun Yang
2014 ◽  
Vol 705 ◽  
pp. 146-151
Author(s):  
Jiu Nan Xu

This paper mainly researches the modern machinery production technique and high precision machining technology, which carries out the elaboration to the digital design and manufacturing technology, the advanced production mode and the automated manufacturing systems in the modern machinery manufacturing technology; it also introduces several common high precision machining technology, including: high precision cutting technology, ultra precision grinding technology and molding technology, in order to help promote the development of the modern machinery production technique and improve the high precision machining technology.


2014 ◽  
Vol 707 ◽  
pp. 520-524
Author(s):  
Min Liu ◽  
Jian Luo

In recent years, with the rapid development of economy in Chinese society, the mechanical manufacturing technology is increasingly maturing and requirements for the product quality and product precision is becoming higher and higher, so the development of mechanical manufacturing technology and high precision machining technology has been widely concerned by the relevant departments. According to the actual development of the modern machinery manufacturing technology and the high precision machining technology, on the basis of the principle of mechanical manufacturing, the characteristics of mechanical manufacturing technology and high precision machining should be analyzed thoroughly, meanwhile, the performance of the mechanical manufacturing process and high precision machining technology should be improved, thus, it can provide more theoretical basis and technical guidance for the development of mechanical manufacturing industry.


2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Hong Liu ◽  
Fan Peng ◽  
Yi Liu

This paper addresses the issue of unstable machining quality of large-scale high-precision internal combustion engine block; the key machining technologies of complex thin-wall internal combustion engine block are studied. This dissertation takes the L type engine block that is used as research object; the modular and fast changing fixtures have been designed for machining engine blocks; due to the fact that this kind of engine blocks has different number of cylinders, we establish a model of precision machining scheme based on virtual manufacturing technology and manufacturing method; on this basis, the scheme is applied to the actual production process to verify the feasibility of the program. The research shows that the precision machining scheme established based on virtual manufacturing technology can effectively solve the key machining technology of the engine block, and one purpose of using this method is to improve machining precision and efficiency of the assembly production. This study intends to propose final machining technology project of high-precision products, and this will formulate and gradually perfect a machining process framework for large engine block, which has engineering exploration value to promote machining technology.


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