小孔梯形内螺旋深槽成组拉刀设计

来源 :沈阳工业大学学报 | 被引量 : 0次 | 上传用户:ltxiong
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
在加工工件上的小孔梯形内螺旋深槽时,经常采用的是单刀多次拉削的工艺方法,这 种加工方法满足不了大批生产时对生产率的要求.为此,提出了用“成组拉刀”取代单把拉刀 进行拉削的高效工艺方法,并为“成组内螺旋深槽拉刀设计”提供了一种合理、简捷的设计方法。 In the processing of small holes trapezoidal spiral deep groove, often used is single-pole multiple broaching process, this processing method can not meet the requirements of mass production of the productivity. For this reason, a high efficiency process method of “broaching group broach” instead of a single broach was proposed and a reasonable and simple design method was provided for “broach group broach broach design”.
其他文献
In fault identification, the Strong Tracking Filter (STF) has strong ability to track the change of some parameters by whitening filtering innovation. In this p
A method of fuzzy identification based on a new objective function is proposed. The method could deal with the issue that input variables of a system have an ef
报告从日本续断根部的乙醇提取物中分得二个新的五糖三萜皂甙,应用一维SEMDY和旋转坐标NOE差谱等NMR新技术互相配合的方法对它们的结构进行了研究,确定为:3-O-α-L-吡喃鼠李糖(1→3)-β
本文对三软巷道工作面回风巷围岩支架破坏情况进行归纳分析 ,提出 1 1 #工字钢梯形棚全强度支护法 ,经过计算和实验验证 ,该方法能充分利用支护构件材料的最大承载能力 ,将围
从甘肃省景泰县条山农场不同连作年限的马铃薯地块中取根际土样品,分离筛选马铃薯黑痣病病原菌-立枯丝核菌(Rhizoctonia solani)的拮抗菌。采用土壤平板稀释、对峙法筛选拮抗
In order to prevent smearing the discontinuity, a modified term is added to the third order Upwind Compact Difference scheme to lower the dissipation error. Mor
This paper proposes a method of using multi-controllers to control supermaneuverable aircraft. A nonlinear dynamic-inversion controller is used for supermaneuve
The present paper continues the discussion in Part-I. Model and Formulation. Based on the theory proposed in Part-I, the formulae predicting stiffness moduli of
The transistor voltage regulators have been widely adopted in the brushless AC generators in aircraft. This paper researches the digital voltage regulator. The
A large planar microphone array, which consists of 111 microphones, was successfully applied to measure a two-dimensional mapping of the sound sources on landin