Research on Feedrate planning Model for Continuous Small Lines Contour with Look-ahead
The traditional line or arc interpolation function treats small line segments separately and conducts feedrate planning within each of them.The rather small lengths of the segments result in low machining efficiency,and the frequent acceleration and deceleration also reduce the lifetime of the motor.To solve these problems,a look-ahead feedrate planning model for the continuous small lines contour (CSLC) is proposed in this paper to implement the high speed interpolating.The feedrate planning is elaborated from the aspects of the curvature characteristic of the contour,the turning feedrate,and the federate optimization between the adjacent segments.Simulations show that the proposed algorithm can efficiently improve the machining efficiency.
Small Lines Contour Feedrate Planning Look-ahead
Qing Song Jiao Shi Yong Wang
School of Mechanical and Automotive Engineering,South China University of Technology,Guangzhou,Guang School of Mechanical and Automotive Engineering,South China University of Technology,Guangzhou,Guang
国际会议
广州
英文
414-418
2012-11-16(万方平台首次上网日期,不代表论文的发表时间)