机械制造与自动化2011,Vol.40Issue(6):27-30,4.
基于ABAQUS的滚珠丝杠传动刚度的计算分析
Calculation and Analysis of Ball Screw Drive Rigidity Based on ABAQUS
杨峰 1范元勋1
作者信息
- 1. 南京理工大学机械工程学院,江苏南京210094
- 折叠
摘要
Abstract
The rigidity of ball screw transmission is one of the key factors of machine tools' precision,which mainly depends on the size of ball screw's axial deformation,contact deformation between ball and groove and supporting bearing axial contact deformation, when the ball screws are on load. This article establishes the finite element model of key parts of ball screw,calculates the values of three axial deformations, analyzes the deformation effect on rigidity and then gives a reference to the accuracy and performance improvement of ball screw.关键词
滚珠丝杠/刚度/轴向变形/精度/有限元Key words
ball screw/ rigidity/ axial deformation/ accuracy/ finite element分类
机械制造引用本文复制引用
杨峰,范元勋..基于ABAQUS的滚珠丝杠传动刚度的计算分析[J].机械制造与自动化,2011,40(6):27-30,4.