数控机床热误差补偿建模综述.pdfVIP

20 11 1 Jan. 2011 39 1 MACH INE TOOL HYDRAULICS V ol39 N o1 DOI: 10. 3969 / jssn1001- 3881201101037 数控机床热误差补偿建模综述 1 2 章婷 , 刘世豪 ( 1南京工程学院机械工程学院, 江苏南京 211167; 2南京航空航天大学机电学院, 江苏南京 2100 16) : , , , , , , : ; ; ; : TH 161+ 5 : A : 100 1- 3881 ( 2011) 1- 122- 6 Overview of Therm alError Com pensationM odeling for Num erical ControlM achine 1 2 ZHANG T ng , L IU Sh hao ( 1College o fM echan ca l Eng neer ng, N an j ng Inst tute of T echno logy, N an j ng J angsu 211167, Ch na; 2Co llege of M echan ca l and E lectr cal Eng neer ng, N an j ng Un vers ty of A eronaut cs and A stronaut cs, N anj ng J angsu 210016, Ch na) Abstract: T he rma l erro r compensat on m ode l ng techn que s cruc a l n dec d ng the e ffect veness of therm a l erro r compensat on and m po rtant for mprov ng m ach n ng accuracy o f num er ca l control m ach ne. N at ve and fo re gn research s tuat on of CN C m ach nes therma l error m ode l ng w e re ntroduced. Severalm a n therm a l e rror m ode lng m ethods common ly u sed n hom e and abroad w ere expa t a ted, such as a rt f c a l nte ll gence, stat st ca l ana lys s and grey system theo ry and etc. T he characters of the three m e thods w ere d s cu ssed. P rob lem s ex st ng n present resea rch w ork w ere po nted out and a future deve lopm en