DB3401T 326—2024《精密数控机床热误差建模和补偿技术要求》.docxVIP

ICS25.040.20

3401

CCSJ50

安徽省合肥市地方标准

DB3401/T326—2024

精密数控机床热误差建模和补偿技术要求

Technicalrequirementsforthermalerrormodelingandcompensationofprecision

CNCmachinetools

2024-12-23发布

2024-12-23实施

合肥市市场监督管理局

发布

目

次

前言..................................................................................I

1

2

3

4

5

范围...............................................................................1

规范性引用文件.....................................................................1

术语和定义.........................................................................1

符号...............................................................................2

方法原理...........................................................................2

5.1热误差模型建立方法.............................................................2

5.2热误差模型基本结构.............................................................2

5.3热误差模型应用方法.............................................................3

5.4热误差补偿的方法原理...........................................................3

6

7

建模数据的要求与预处理.............................................................3

6.1机床关键位置的温度测量要求.....................................................3

6.2热误差与温度数据要求...........................................................3

6.3温度数据的预处理...............................................................3

建模步骤...........................................................................4

7.1温度变量选择...................................................................4

7.2选定建模算法...................................................................4

7.3建立热误差模型（以Z向热误差模型为例）.........................................4

8

9

热误差的建模结果...................................................................4

8.1建模结果表达...................................................................4

8.2建模结果陈述...................................................................4

热误差模型评定.................................................................