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弧面凸轮专用加工机床中心距误差对凸轮廓面误差的影响

Keywords: 机床中心距误差,弧面凸轮,廓面误差

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Abstract:

研究了弧面凸轮加工机床的中心距误差.利用等距曲面理论建立了弧面凸轮廓面方程,以及弧面凸轮廓面加工误差的数学模型,给出了中心距误差影响系数的计算方法.通过一个凸轮机构实例,求解不同走刀轨迹对应的中心距误差影响因子曲线,得到了加工廓面误差的变化规律;用VC++编程和PROE软件仿真出了加工廓面及加工廓面误差,揭示了由于加工机床中心距误差的存在导致弧面凸轮廓面加工误差,以及引起弧面凸轮机构的冲击、碰撞的产生机理.研究结果表明:加工机床中心距误差影响凸轮机构的啮合性能,对弧面凸轮的动力学性能有重要影响.

References

[1]  LEE J N,LEE R S.Interference-free tool-path generation using enveloping element for five-axis machining of spatial cam[J].Journal of Materials Processing Technology,2007,187/188:10-13.
[2]  LEE R S,SHE C H.Tool path generation and error control method for multi-axis NC machining of spatial cam[J].International Journal of Machine Tools and Manufacture,1998,38(4):277-290.
[3]  邹慧君,何有钧,郭为忠.空间凸轮的两重包络法加工原理初探[J].机械传动,1999,23(4):32-34.ZOU Hui-jun,HE You-jun,GUO Wei-zhong.Double envelope process for cylindrical follower-spatial cam[J].Journal of Mechanical Transmission,1999,23(4):32-34.(in Chinese)
[4]  尹明富,赵镇宏.弧面分度凸轮单侧面加工原理及刀位控制方法研究[J].中国机械工程,2005,16(2):127-130.YIN Ming-fu,ZHAO Zhen-hong.Study on one-side machining principle and tool path control method of the globoidal cam[J].China Mechanical Engineering,2005,16(2):127-130.(in Chinese)
[5]  程金石.弧面凸轮单侧加工原理初探[J].大连轻工业学院学报,1998,17(2):35-39.CHENG Jin-shi.Primary research on one-side machining principle[J].Journal of Dalian Institute of Light Industry,1998,17(2):35-39.(in Chinese)
[6]  孔马斌,胡自化,李慧,等.基于等距曲面的弧面凸轮单侧面数控加工刀位优化算法[J].机械工程学报,2008,44(11):277-282.KONG Ma-bin,HU Zi-hua,LI Hui,et al.Cutter location optimization algorithm for one-side NC machining of globoidal cams based on equidistant surfaces[J].Chinese Journal of Mechanical Engineering,2008,44(11):277-282.(in Chinese)
[7]  BU F H,ZHANG Y M,SHANG D G.Study on machining error of globoidal cam profile resulting from motion error of machine tool in machining[C/OL]∥2011 International Conference on Mechanical Engineering,Materials and Energy.[2013-06-12].http:∥www.easychair.org/acount/conf=icmeme2011.html.
[8]  尹明富,褚金奎,吕传毅.弧面凸轮两旋转坐标联动数控加工中心距误差对廓面误差的影响[J].机械科学与技术,2003,22(2):236-344.YIN Ming-fu,CHU Jin-kui,LChuan-yi.On the influence of center space error on the profile error in twoaxes-rotating-coordinated CNC machining of the globoidal cam[J].Mechanical Science and Technology,2003,22(2):236-344.(in Chiense)
[9]  TSAY D M,HO H C.Consideration of manufacturing parameters in the design of grooved globoidal cam indexing mechanisms[J].Proceedings of the Institution of Mechanical Engineers,Part C:Journal of Mechanical Engineering Science,2001,215(1):95-103.

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