振动与冲击
振動與遲擊
진동여충격
JOURNAL OF VIBRATION AND SHOCK
2014年
8期
148-155,160
,共9页
吴子英%刘宏昭%王胜%刘丽兰
吳子英%劉宏昭%王勝%劉麗蘭
오자영%류굉소%왕성%류려란
进给伺服系统%传动结构%性能预测%力学建模%控制补偿
進給伺服繫統%傳動結構%性能預測%力學建模%控製補償
진급사복계통%전동결구%성능예측%역학건모%공제보상
feed-servo system%transmission structure%performance prediction%mechanical modeling%control and compensation
针对目前数控机床进给系统的发展状况,首先描述了进给系统的几种结构形式,分析了不同结构形式的特点及适用场合。然后介绍了进给系统运动性能的预测及检测方法。并且系统地阐述了几种进给系统力学模型及其特点,分析了进给系统中影响进给系统动态性能的非线性因素,详细论述了多种摩擦和间隙控制补偿方案及其各自特点。最后,针对当前进给系统建模及控制方面存在的不足提出了几点展望,为今后进给系统的相关研究提供了参考。
針對目前數控機床進給繫統的髮展狀況,首先描述瞭進給繫統的幾種結構形式,分析瞭不同結構形式的特點及適用場閤。然後介紹瞭進給繫統運動性能的預測及檢測方法。併且繫統地闡述瞭幾種進給繫統力學模型及其特點,分析瞭進給繫統中影響進給繫統動態性能的非線性因素,詳細論述瞭多種摩抆和間隙控製補償方案及其各自特點。最後,針對噹前進給繫統建模及控製方麵存在的不足提齣瞭幾點展望,為今後進給繫統的相關研究提供瞭參攷。
침대목전수공궤상진급계통적발전상황,수선묘술료진급계통적궤충결구형식,분석료불동결구형식적특점급괄용장합。연후개소료진급계통운동성능적예측급검측방법。병차계통지천술료궤충진급계통역학모형급기특점,분석료진급계통중영향진급계통동태성능적비선성인소,상세논술료다충마찰화간극공제보상방안급기각자특점。최후,침대당전진급계통건모급공제방면존재적불족제출료궤점전망,위금후진급계통적상관연구제공료삼고。
Aiming to developments of feed-servo systems of CNC machine tools,several structural forms of feed systems were described firstly.The characteristics of each kind of structural form and its applicable cases were analyzed. Then,the methods for performance prediction and detection of feed systems were introduced in detail.The mechanical models of several feed systems and their characteristics were presented.Moreover,the effects of nonlinear factors on the dynamic performance of a feed-servo system were considered.The different control and compensation schemes for friction and backlash were presented in detail.Last,some problems to be further studied were pointed out.This review provided a reference for the research of feed-servo systems in the future.