| 高灵敏度深小孔压电钻削测力仪的研制 |
| |
| 引用本文： | 张军,刘建红,钱敏.高灵敏度深小孔压电钻削测力仪的研制[J].机械设计与制造,2011(9). |
| |
| 作者姓名： | 张军 刘建红 钱敏 |
| |
| 作者单位： | 大连理工大学机械工程学院,大连,116024 |
| |
| 基金项目： | 国家自然科学基金资助项目(50475152,50675026) |
| |
| 摘 要： | 研制了用于测量深小孔钻削加工的高灵敏度压电式动态测力仪。通过分析深小孔钻削加工的特点,明确了该条件下测力仪应具备的高灵敏度等性能。为了使测力仪具有高灵敏度的性能,从传感器测力原理及测力仪的结构等方面进行了详细论述。讨论了两种扭矩测量方法,分别设计了最简捷的测力仪结构形式,进行了相应的实验,对结果进行了比较和分析。静、动态标定结果证明,双传感器分布结构的测力仪灵敏度高,动态性能、精度等均达到规定标准。在此基础上,分别进行了测力仪灵敏度一致性实验和实际钻削加工验证测试,测量结果表明,在测力仪的测试区域内均可准确、可靠地测量出深小孔钻削力。
|
| 关 键 词： | 高灵敏度 深小孔 双传感器分布 |
Developement of high-sensitivitity-piezoelectric dynamometer applying in small-deep-holes drilling |
| |
| ZHANG Jun,LIU Jian-hong,QIAN Min.Developement of high-sensitivitity-piezoelectric dynamometer applying in small-deep-holes drilling[J].Machinery Design & Manufacture,2011(9). |
| |
| Authors: | ZHANG Jun LIU Jian-hong QIAN Min |
| |
| Affiliation: | ZHANG Jun,LIU Jian-hong,QIAN Min (School of Mechanical Engineering,Dalian University of Technology,Dalian 116024,China) |
| |
| Abstract: | A kind of dynamic piezoelectric dynamometer with high-sensitivity applied in small-deep-hole drilling is developed.Features such as high-sensitivity are the dynamometer must possess which have been defined by analyzing the characteristics of the small-deep-hole drilling.To achieve the aim,detailed ex-planation on aspects is made from measuring principle to structure of dynamometer.Then the two methods for measuring torque are discussed and two kinds of simplest type structure of dynamometer are designed re-... |
| |
| Keywords: | High-sensitivity Small-deep hole Double-sensor distribution |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
