• CN:11-2187/TH
  • ISSN:0577-6686

机械工程学报 ›› 2020, Vol. 56 ›› Issue (15): 138-146.doi: 10.3901/JME.2020.15.138

• 机器人及机构学 • 上一篇    下一篇

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交变负载下变齿厚齿轮副侧隙控制试验研究

邹帅东1,2, 王光建1,3, 蒋宇将1,2, 任品旭4, 喻立1,2, 李小兵5   

  1. 1. 重庆大学机械传动国家重点实验室 重庆 400044;
    2. 重庆大学机械工程学院 重庆 400044;
    3. 重庆大学汽车工程学院 重庆 400044;
    4. 卡内基梅隆大学梅隆科学院 匹兹堡 15217 美国;
    5. 工业和信息化部电子第五研究所 广州 510000
  • 收稿日期:2019-09-10 修回日期:2019-12-20 出版日期:2020-08-05 发布日期:2020-10-19
  • 通讯作者: 王光建(通信作者),男,1973年出生,博士,教授,博士研究生导师。主要研究方向为精密传动与控制。E-mail:gjwang@cqu.edu.cn
  • 作者简介:邹帅东,男,1987年出生,博士研究生。主要研究方向为精密传动与控制。E-mail:20150701001@cqu.edu.cn
    蒋宇将,男,1994年出生,博士。主要研究方向为精密传动与控制。E-mail:772071997@qq.com
  • 基金资助:
    国家自然科学基金(51275538)、上海市空间飞行器机构重点实验室开放课题(SM2014D101)和2016年工业转型升级(中国制造2025)重点(0747-1660SITCA120/包件2)资助项目。

Experimental Investigation on Backlash Control of Variable Tooththickness Gear Pair under Varying Load Excitation

ZOU Shuaidong1,2, WANG Guangjian1,3, JIANG Yujiang1,2, REN Pinxu4, YU Li1,2, LI Xiaobing5   

  1. 1. State Key Laboratory of Mechanical Transmissions, Chongqing University, Chongqing 400044;
    2. College of Mechanical Engineering, Chongqing University, Chongqing 400044;
    3. School of Automotive Engineering, Chongqing University, Chongqing 400044;
    4. Mellon College of Science, Carnegie Mellon University, Pittsburgh 15217, USA;
    5. The Fifth Electronic Institute, Ministry of Industry and Information Technology, Guangzhou 510000
  • Received:2019-09-10 Revised:2019-12-20 Online:2020-08-05 Published:2020-10-19

摘要: 提出一种基于变齿厚齿轮的齿轮侧隙控制方法:在取得变齿厚齿轮副连续侧隙曲线规律基础上,根据主动轮的角位移来实时调整变齿厚齿轮主动轮与从动轮的相对位置关系进行侧隙控制;推导了具有偏心误差齿轮副的双向无负载传动误差及侧隙计算公式及其等效关系,在此基础上根据双向传动误差试验曲线获得了齿轮副连续侧隙曲线;在未消隙情况下,分析了不同负载幅值及不同负载频率的传动误差试验曲线,结果表明在交变负载下侧隙对齿轮副的动态传动误差有明显影响;在不同负载条件下,开展了基于变齿厚齿轮副的侧隙电控试验研究,对比其动态传动误差试验曲线,结果表明:电控侧隙控制后,因侧隙和脱啮导致的动态传动误差跳变或波动现象明显改善,动态传动误差明显减小,证明该侧隙控制方法有效。

关键词: 侧隙控制, 连续侧隙, 双向传动误差, 交变负载, 单/双边冲击

Abstract: A backlash control method based on the variable tooth thickness gear pair (VTTGP) is presented. On the basis of the continuous backlash curve of VTTGP, the backlash compensation is carried out in real time according to the angular displacement of the driving gear by adjusting the relative position of driving and driven gear. The two-directions transmission error, backlash and their relationship of an involute gear pair with eccentricities are developed. On this basis, the continuous backlash curve of gear pair is obtained according to the experimental two-directions transmission error curve. The dynamic transmission error (DTE) curves of VTTGP under different loads with various amplitude and frequency are obtained by experimental method, and the results show that the backlash has a significant influence on the gear pair’s DTE. An experimental investigation on electrical control to backlash based on VTTGP is carried out under different varying load and the DTE is analyzed. The results show that the jump or fluctuation phenomenon of DTE is obviously improved after backlash control, which validates the electrical anti-backlash method.

Key words: backlash control, continuous backlash, two-directions transmission error, varying load, one/double sided gear rattle

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