Research of contour error compensation control for X-C non-circular grinding in polar coordinates

查看全文 作　　者：LI [1,2]Qiguang;HAN [2]Qiushi;PENG [2]Baoying;WANG [2]Hongjun

机构地区：[1]China Academy of Machinery Science&Technology,Beijing,100044;[2]The College Of Mechanical Engineering,Beijing Information Science&Technology University,Beijing,100192

出　　处：《Instrumentation》索引2014年第1卷第1期,共9页

基　　金：supported by the Chinese National Natural Science Foundation under Grant(51375056);the Beijing Natural Science Foundation under Grant(3142009);the key of Beijing Natural Science Foundation under Grant(KZ201211232039) 摘　　要：In the X-C linkage grinding of non-circular parts,the computation and control method of contour error in polar coordinates platform is different with that in the XY coordinates platform.To solve this problem,the analysis of the definition and computation methods for contour error and track error in polar coordinates platform will be made.Through the relative lead-lag relation of the linkage axes in the grinding process,the range of the estimation contour error is narrowed and a contour error calculation model is constructed.Then the contour compensation controllers along contour error direction and trajectory tracking error direction are designed respectively,and the error compensation decoupling matrix of the X-C linkage axes is given as well.In the end of this paper,we take the machining of the cylinder contour in Wankel rotary piston engine as an example.A simulation experiment of contour error compensation control based on relative lead-lag quantity is made.The result shows that the designed contour compensation controller can increase the contour machining accuracy effectively. 关键词：polar coordinates X-C grinding non-circular contour relative lead-lag contour error

相关文献

参考文献（14）
引证文献（6）
耦合文献（24）

参考文献(14)

引证文献(6)

耦合文献(24)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Research of contour error compensation control for X-C non-circular grinding in polar coordinates

参考文献(14)

引证文献(6)

耦合文献(24)

用户提示