supported by the National Natural Science Foundation of China(Grant Nos.50835004,50775147);the National Basic Research Program of China("973"Program)(Grant No.2005CB724103);the Science&Technology Commission of Shanghai Municipality(Grant No.07JC14028)
Based on the mathematical model describing the third-order approximation of the cutter envelope surface according to one given cutter location(CL),a tool positioning strategy is proposed for efficiently machining free...
supported by the National Natural Science Foundation of China (Grant Nos. 50835004, 50775147);the National Basic Research Program of China ("973" Program) (Grant No. 2005CB724103);the Science & Technology Commission of Shanghai Municipality (Grant No. 07JC14028)
In this paper, the geometric properties of a pair of line contact surfaces are investigated. Then, based on the observation that the cutter envelope surface contacts with the cutter surface and design surface along th...