Results 31 to 40 of about 4,635,559 (189)
Five-axis machining on CNC milling machines
At present, the parts of the machines are becoming more complex and precise. This requires the development of new machining technologies. Under these conditions, multi-axis CNC machining is one of those technologies. In spite of the 20-year history of its development, this approach still requires increasing efficiency in the implementation due to ...
Bondar, Inna, Krivoruchko, Dmitrij
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Pick-interval scallop heightestimation using three types of geometrical end mill cutters on CNC milling machine [PDF]
This research presents the theoretical model, simulation and experimental verification to predict the magnitude of scallop height using 3 and 5-axis milling machine, where the effect of geometrical shape of the workpiece relative to the effect of ...
Ahmed A.A.Duroobi +3 more
doaj +1 more source
The equipment used in various fields contains an increasing number of parts with curved surfaces of increasing size. Five-axis computer numerical control (CNC) milling is the main parts machining method, while dynamics analysis has always been a research
Minglong Guo +4 more
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Study on the tool setting method of micro-milling tool based on in-line holography [PDF]
Aiming at the various shortcomings of existing tool setting methods, this paper proposes a coaxial holographic tool setting method for tiny tools.
Zhang Xianghui +3 more
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Analytical Stability Prediction in Five Axis Ball-End Milling
In five axis ball-end milling, the cutting edge is a continuous curve and the engagement with workpiece changes as the cutting tool rotates. Therefore the sensitivity to vibration varies along the cutting edge and as the tool rotates.
Eynian, Mahdi,
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Thermal Error Analysis of Five-Axis Machine Tools Based on Five-Point Test Method
The accuracy of five-axis machine tools is a key performance indicator. Among the various error sources of high precision five-axis machine tools, thermal and geometric errors occupy the majority.
Yu Li +3 more
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Nonlinear error control of five-axis machining singular region [PDF]
Aiming at the singular problem of large nonlinear error caused by the extreme change of rotation in five axis NC machining of complex surface. An optimization algorithm of tool path in singular region is proposed.
Chen Liangji +3 more
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DYNAMICS OF FIVE-AXIS END MILLING PROCESS
The article presents the experimental results of the influences of machining conditions and tool orientation on cutting forces during the end milling of free-form surfaces. A series of experiments are carried out on the machining of steel 3 blanks on a five-axis milling machine model HSC 75 linear using 2-flute and 4-flute ball end mills from ...
Hien Nguyen, Boris Ponomarev
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Influence of material removal on the dynamic behavior of thin-walled structures in peripheral milling [PDF]
Machining is a material removal process that alters the dynamic properties during machining operations. The peripheral milling of a thin-walled structure generates vibration of the workpiece and this influences the quality of the machined surface.
Arnaud, Lionel +3 more
core +1 more source
Five-Axis Milling of Large Spiral Bevel Gears: Toolpath Definition, Finishing, and Shape Errors
In this paper, a five-axis machining process is analyzed for large spiral-bevel gears, an interesting process for one-of-kind manufacturing. The work is focused on large sized spiral bevel gears manufacturing using universal multitasking machines or five-
Álvaro Álvarez +3 more
doaj +1 more source

