| 应用跟刀架对细长轴类零件进行车削加工的工艺方法研究 |
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| 引用本文： | 张文智.应用跟刀架对细长轴类零件进行车削加工的工艺方法研究[J].煤矿机械,2011(9):108-110. |
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| 作者姓名： | 张文智 |
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| 作者单位： | 天津职业技术师范大学; |
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| 摘 要： | 工件长度与直径之比大于25倍时,称为细长轴。细长轴本身刚性差,在车床切削加工中容易出现热变形及受力弯曲等现象,因此,采取必要手段来增加其刚性尤为重要。研究分析了跟刀架的合理选择与正确使用,及跟刀架的调整与修正对于细长轴零件加工精度变化的影响。分析了在跟刀架的使用过程中同时引发的工件热变形等现象对加工带来的不利影响,提出了理想的、有效的减少在实际加工中因跟刀架的使用及加工过程中产生的热变形而影响加工精度的主要措施和手段。综合上述结果,在加工长径比较大的细长轴类零件时,尽量选用跟刀架来对工件进行合理、准确地支撑,最终保证零件的加工精度符合要求。
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| 关 键 词： | 车床 跟刀架 支撑 细长轴 |
Application of Long Thin Shaft with Cutter Such Parts Machining Process Method Research |
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| ZHANG Wen-zhi.Application of Long Thin Shaft with Cutter Such Parts Machining Process Method Research[J].Coal Mine Machinery,2011(9):108-110. |
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| Authors: | ZHANG Wen-zhi |
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| Affiliation: | ZHANG Wen-zhi(Tianjin University of Technology and Education,Tianjin 300222,China) |
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| Abstract: | A workpiece is called a slender axle when the ratio of the length to diameter of the workpiece is more than 25 times.The rigidness of slender axle is bad,so phenomenon of thermal deformation and bending stress,etc.appears in the cutting process of lathe.Enhancing rigidness is important utilizing necessary means.The reasonable choice and correct using of follower rest are studied.The influence of Adjustment and amend of follower rest to the change of cutting precision for slender axle is analyzed.The disadva... |
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| Keywords: | lathe follower rest sustain slender axle |
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