Study on Modern Machinery Manufacturing Technology and 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.

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.


2013 ◽  
Vol 364 ◽  
pp. 470-473
Author(s):  
Ming Yue Yue ◽  
Yi Dan Zhou

With the rapid development of machinery manufacturing industry, multi variety and small batch production has gradually become one of the main means of manufacturing enterprises. On the basis of describing the characteristics and meaning of multi variety and small batch production, this article summarizes its domestic and international situation of machinery process theory, optimization and evaluation methods, presents several methods of mathematical description and model for multi variety and small batch production and finally summarize the trends of matching problem between the processing technology and production system.


2021 ◽  
Vol 2143 (1) ◽  
pp. 012044
Author(s):  
Heng Sha

Abstract As China has stepped into a new era of development, the popularity of computer applications is becoming more and more profound. Especially in the machinery manufacturing industry, the current market has put forward a higher requirement for the accuracy and toughness of machinery manufacturing, and the traditional artificial manufacturing has not been adapted to the development of the industry. Through numerical control technology, numerical control tool manufacturing process can become very standardized, its accuracy and toughness is also guaranteed. This paper will from the numerical control this point of view, to explore the influence of numerical control cutting parameters on the numerical control tool.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Elodie Paquet ◽  
Alain Bernard ◽  
Benoit Furet ◽  
Sébastien Garnier ◽  
Sébastien Le Loch

Purpose The purpose of this paper is to present a novel methodology to produce a large boat hull with a foam additive manufacturing (FAM) process. To respond to shipping market needs, this new process is being developed. FAM technology is a conventional three-dimensional (3D) printing process whereby layers are deposited onto a high-pressure head mounted on a six-axis robotic arm. Traditionally, molds and masters are made with computer numerical control (CNC) machining or finished by hand. Handcrafting the molds is obviously time-consuming and labor-intensive, but even CNC machining can be challenging for parts with complex geometries and tight deadlines. Design/methodology/approach The proposed FAM technology focuses on the masters and molds, that are directly produced by 3D printing. This paper describes an additive manufacturing technology through which the operator can create a large part and its tools using the capacities of this new FAM technology. Findings The study shows a comparison carried out between the traditional manufacturing process and the additive manufacturing process, which is illustrated through an industrial case of application in the manufacturing industry. This work details the application of FAM technology to fabricate a 2.5 m boat hull mold and the results show the time and cost savings of FAM in the fabrication of large molds. Originality/value Finally, the advantages and drawbacks of the FAM technology are then discussed and novel features such as monitoring system and control to improve the accuracy of partly printed are highlighted.


Robotica ◽  
1996 ◽  
Vol 14 (6) ◽  
pp. 647-658 ◽  
Author(s):  
Hong Qiao ◽  
Philip Moore ◽  
Jeff Knight

Robotic peg-hole insertion operations can play a very important role in manufacturing industry because it is a common requirement in the manufacturing process and, it requires high precision and high speed.In general, this operation can be divided into two processes: Search process to engage the peg and the hole and, insertion process.The search process is critical in the assembly operation. It can be defined as a process where the angular.and the translational errors between the peg and the hole are reduced until insertion can occur.


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.


2012 ◽  
Vol 503-504 ◽  
pp. 107-110 ◽  
Author(s):  
Mei Hong Liao

Virtual mechanical manufacturing technology refers to a simulation technology for the mechanical manufacturing process whose objectives are to reduce the production cost and increase the production efficiency. This paper is intended to probe into the practical applications of computer virtual manufacturing technology in modern manufacturing industry combining with the latest development in the virtual mechanical manufacturing technology.


2022 ◽  
Vol 2160 (1) ◽  
pp. 012060
Author(s):  
Haixiang Jiang ◽  
Yanhua Tang

Abstract The technical level and scale of machinery manufacturing industry are one of the most important factors to measure a country’s industrialization degree and comprehensive strength of national economy. In present, the rapid development of China has also undergone leapfrog changes in the development of machinery manufacturing and automation, however, the development trend of mechanical manufacturing and its automation has gradually developed from the previous manual work to the direction of network virtualization, machine miniaturization and industrial intelligence.


2021 ◽  
Vol 292 ◽  
pp. 01034
Author(s):  
Wenge Xing ◽  
Kecun Ben

In the background of global manufacturing industry moving towards digitization, networking and intelligence, based on the deep integration of new generation information communication technology and advanced manufacturing technology, the manufacturing characteristics of complex electronic equipment such as variety, changing batch, updating and replacing quickly, multi-disciplinary coupling and supply chain complex are analyzed. On this basis, the innovation characteristics of complex electronic equipment in the whole life cycle of product manufacturing such as technology application, R&D mode, production organization and management decision are studied. The main challenges in the rapid development of intelligent manufacturing of complex electronic equipment are further pointed out. In the future, with the continuous progress of information technology and advanced manufacturing technology, the current challenges of intelligent manufacturing of complex electronic equipment will be solved.


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