ca6140

This design is designed for the economic type transform of NC of CA6140 lathe .

文中设计为普通车床的经济型数控改造设计。

Enhanced the processing scope and the processing precision compared to the traditional CA6140 lathe .

改造后的CA6140车床提高了加工范围和加工精度。

This design mainly aims at the headstock of the CA6140 machine tool .

本设计主要针对CA6140机床的主轴箱设计。

Data of rotation accuracy are given and analyzed through practical tests on CA6140 type general-purpose lathe .

对CA6140型普通车床进行了实测，得出了该车床主轴回转精度各项指标，并进行了分析。

This paper mainly is that the traditional CA6140 lathe electricity control system is Reformed the numerical control the open-loop control system .

本文主要是将传统的CA6140车床的电气控制系统改造成为数字控制的开环控制系统。

The technical and economical Performance for CA6140 spindle units after improvement is analysed and the advantages and Shortcomings are presented .

通过对CA6140主轴部件改进后的技术、经济性能分析，提出其改进的优点及存在的问题。

To meet the need of university lab work , the main driving system of a CA6140 lathe is restructured by using a converter .

为满足学校实验需要，采用变频器对CA6140车床主拖动系统进行改造。

This paper is in the foundation of the commonness horizontal lather CA6140 and modified it to Lathes automatic .

本篇论文是在对普通卧式车床CA6140的基础上对其进行机电一体化改造。

Taking example for CA6140 engine lathe , the scheme of modifying the engine lathe into the economical numerically controlled lathe is introduced .

以CA6140普通车床为例，介绍了普通车床改造为经济型数控车床的设计方案。

Takes NC transformation of CA6140 type common lathe as an example , has explained the structure , installation and principle on automatic tool changing of auto-rotating tool-carrier .

以CA6140型普通车床的数控改造为例，介绍了自动回转刀架的结构、安装和换刀控制；并且对自动回转刀架常见故障与排除提出了意见和措施。

In order to study the cause of PCBN abnormal damage , cutting experiments have been carried out using home made and imported PCBN tools on CA6140 common lathe at three different tool loading highs .

为了研究PCBN刀具异常损坏的原因，在CA6140普通机床上，使用自产和国外PCBN刀具，分别以三种不同装刀高度进行切削实验。

This paper sets forth how transducer of CA6140 / BQ lathe is controlled , its parameters is setup and is connected with main drive system . An example is gived to show that stepless variable speed can improve surface quality of workpieces .

详细论述了变频调速器在CA6140/BQ无级变速切削车床中的控制方式、参数设置及与主传动系统的连接，最后结合实例应用阐明了无级变速车削方法对提高零件表面加工质量的意义。