Study on High Speed Cutting Technology for Green Manufacturing

2011 ◽  
Vol 305 ◽  
pp. 25-30 ◽  
Author(s):  
Xiao Jun Wang ◽  
Wen Hui Yue ◽  
Zi Qiang Han

As a sustainable model of modern manufacturing industry, green manufacturing is one of the essential solutions of the manufacturing environment pollution problems. Green cutting technology is the base and key of green manufacturing and will be the inevitable trend of cutting technology. High speed machining technology is a kind of the advanced manufacturing technologies which have superiorities as low cost, high efficiency, good processing quality and are suitable for machining thin walled workpieces and difficult-to-cut materials, and the relative problem has attracted scholars' attention from all over the world. From the perspective of green manufacturing, research results of high speed machining hardened steels are reviewed, including cutting force, cutting temperature, selection and optimization of processing parameters and machining quality, and conclude that high speed cutting is one of the key technologies in implementing green manufacturing and cleaner production. Finally, its future works of the research are discussed.

2011 ◽  
Vol 230-232 ◽  
pp. 1164-1168
Author(s):  
Chun Jiang Zhou ◽  
Jing Qiao Zou

High speed machining is one of the advanced manufacturing technologies which have developed quickly in recent years. Tool technology is key factor which will make influence to the efficiency and precision of HSM. The paper has analysis the HSM tool technology in terms of material, shank structure and tool balance. It brings forward that tool material with high property must match with workpiece to get high efficiency and precision in HSM. Three type of shank are introduced and using HSK can get better working performance due to its double-surface positioning and short tapered shank. The paper finally put forward the online balancing test technology which can achieves the actual signal collection of dynamic balance, and make technical analysis as well as processing in high-speed cutting.


2014 ◽  
Vol 590 ◽  
pp. 418-421
Author(s):  
Yan Zhang ◽  
Xiao Jun Guo

The establishment of high-speed cutting database provides reasonable, optimized high-speed cutting data for mechanical manufacturing industry. It also has important significance for promoting the application and development of high-speed machining technology and improving cutting efficiency and economic benefit. Through combining high-speed cutting database researches. This article focused on analyzing data sources, data mining technology about high-speed cutting database.


2008 ◽  
Vol 2 (5) ◽  
pp. 348-353 ◽  
Author(s):  
Yoji Umezaki ◽  
◽  
Yasutsune Ariura ◽  
Toshio Suzuki ◽  
Ryohei Ishimaru ◽  
...  

The hobbing finish of hard gear teeth such as case-hardened gears is anticipated for practical use in high efficiency production. We studied wear and finished surface properties in cutting tests using a cubic boron nitride (cBN) hob cutter in high-speed cutting at 900 m/min of case-hardened steel. The cBN content in tip ingredients is related to wear, and tips high in cBN content are superior in wear resistance. The high thermal conductivity of cBN tips helps transfer cutting temperature heat to chips, melting and adhering them to the relief surface. Flaking may occur on the cutting edge but new chipping does not occur although chipping may exist after grinding. Finished surface roughness is influenced by horning on the cutting edge. Round horning leads to a smooth surface. High-speed finishing with cBN-tipped hobs is analyzed in view of cBN tip grinding and finished surface properties, in addition to wear properties.


2004 ◽  
Vol 471-472 ◽  
pp. 162-166 ◽  
Author(s):  
Yi Wan ◽  
Zhi Tao Tang ◽  
Zhan Qiang Liu ◽  
Xing Ai

High-speed machining has received important interest because it leads to an increase of productivity and a better workpiece surface quality. However, the tool wear increases dramatically in high-speed machining (HSM) operations due to the high cutting temperature at the tool-workpiece interface and chip-tool interface. Cutting temperature and its gradient play an important role in tool life and machined part accuracy. This paper reviews different methods of the measurements of cutting temperature, which include: (1) thermocouples---tool-work thermocouple, embedded thermocouple, combination thermocouple and compensation thermocouple (2) optical infrared pyrometer, (3) infra-red photography, (4) thermal paints, (5) microstructure or microhardness observation. Each method has its advantages and limitations. The fundamental principles and application fields of each measurement method are presented, which is useful for the selection of the measurement methods for high-speed cutting temperature.


2010 ◽  
Vol 33 ◽  
pp. 347-350
Author(s):  
J. Zhou ◽  
R.D. Han

As the main method of high efficiency machining Ni-based superalloy, high-speed cutting can not but intensify the cutting-tool wear. So, it is very necessary to find the rule of cutting-tool wear in high-speed cutting superalloy, especially, the effect of cutting-tool wear on the cutting force, cutting temperature and surface roughness of machined workpiece. In this paper, the PCDTiAlN cemented carbide insert is used in the experiment, the value of cutting-tool wear and the corresponding cutting force, cutting temperature and surface roughness of machined workpiece is measured. It indicates that the cutting force, cutting temperature and surface roughness of machined workpiece is changed corresponding the cutting-tool wear changes, and cutting-tool is serious, for example, the crater wear expands quickly; the boundary wear is obvious.


2016 ◽  
Vol 836-837 ◽  
pp. 43-47
Author(s):  
Yang Qiao ◽  
Xiu Li Fu ◽  
Yong Zhi Pan

High efficiency and high speed are the development directions of modern manufacturing technologies. In the last two decades, high speed machining is successfully applied in cutting steel and alumina alloy, due to its unique advantages. However, it is not yet prevalent in powder metallurgy (PM) superalloy machining. This work focuses on the shear angles and influencing rules in high speed machining PM nickel based superalloy, in order to provide reliable theoretical and practical methods in high efficiency/speed machining this kind of material in production practice.


2014 ◽  
Vol 800-801 ◽  
pp. 139-143 ◽  
Author(s):  
Qiu Yue Cui ◽  
Xue Ren Dong ◽  
Yu Zhen Ma ◽  
Tong Hui Liu

With the continuous progress and development of die industry, the traditional die processing has been unable to meet the current needs of society in the quality and quantity of production. Therefore, die manufacturing industry has improved its processing technology, and then high speed machining technology for dies emerges as the times require. The paper summarizes the elaborations of the characteristics of modern die manufacturing and the advantages of high speed cutting die, and the key technologies of high speed machining technology in die manufacturing are also introduced. Thus the paper illustrates that high speed machining technology is an important development direction of the current die processing.


2014 ◽  
Vol 1061-1062 ◽  
pp. 427-430
Author(s):  
Zi Qin Ma ◽  
Yan An Chen ◽  
Peng Fei Zhao ◽  
Tong Wang ◽  
Chen Peng ◽  
...  

High-speed cutting technology has become an important development direction of modern NC machining technology, but the existing equipments are often not suitable for high speed machining. An effective method is proposed in view of the cutting heat in cutting process, by introducing chiller to the existing cooling system, the coolant temperature decrease, tool and workpiece temperature can also reduce, so general machining center can achieve cutting speed as quickly as possible.


2010 ◽  
Vol 97-101 ◽  
pp. 2381-2386 ◽  
Author(s):  
Wei Wu Zhong ◽  
Dong Biao Zhao ◽  
Xi Wang ◽  
Hui Yu

Green manufacturing is the theme of manufacturing industry in the 21st century. The environment can be seriously polluted by a large quantity of waste cutting fluid .In manufacturing industry, it’s critical to restrict the quantity of waste cutting fluid poured in the environment in order to assure a green earth. Cutting temperature has a major impact on processing quality. A stable cutting temperature means a high quality process. Cutting temperature is also a comprehensive embodiment of process state. In order to control cutting temperature in an appropriate level, an adaptive fuzzy control system is developed to control the flow of cutting fluid injected to machining tool and workpiece which can not only reduce the consumption of cutting fluid but also ensure process quality. Simulation and experiment results show that this control system can achieve the desired purpose.


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