The analysing and calculation of the measurement of cam lift rang effected by the cam base circle eccentricity 凸轮基圆偏心影响凸轮升程测量的分析与计算偏心内轮偏心皮带轮
Determination concerning base circle radius r_0 and width D of cam in constant-width cam mechanism 关于等宽凸轮机构中凸轮基圆半径r0及凸轮宽度D的确定
This paper presents a new way to determine the base circle radius of cams by using the displacement and velocity graphs. 文中将飞轮的设计方法古奇亚尔法应用于凸轮设计,提出一种利用位移和速度线图通过作图确定凸轮基圆半径,并使压力角α小于许用压力角[α]的简便方法。
The modification of nomograph used to determine the base circle radius for constant acceleration and deceleration motion 对确定等加等减速规律凸轮基圆半径诺模图的修正
Then the methods are provided for determining the shaft centre location of the minimum base circle in two types problems, either with the given permissible pressure angle and the oscillating rod length or the centre distance as well as the permissible pressure angle. 提出了2类问题(已知摆杆长度及许用压力角或已知中心距及许用压力角)的最小基圆轴心位置的确定方法;
Here the selection of base circle radius and its effect upon the assessment of departure from roundness is discussed, and the corresponding curve is given. 这里讨论了叠加基圆法中基圆半径的选取原则及其对不圆度评定的影响,并作出关系曲线。
For dasing of spatial cam mechanism, the radius of base circle is an important parameter. 在可展开面空间凸轮机构的设计中,基圆柱半径的确定十分重要。
There are some problems on precision and the determination of the radius of copying cam base circle when grinding cam or manufacturing copying cam with the method of back copying based upon the principle of mechanical copy in cam shaft grinding machine. 在以机械仿形原理为基础的凸轮轴磨床上进行凸轮磨削或用反靠制造靠模凸轮时,存在着有关确定靠模凸轮基圆半径大小及精度方面的问题。
The method of the optimum design of the geometric parameter of the scroll pan with base circle involute was given. 给出了优化设计基圆渐开线涡盘几何参数的方法。
The Minimum Radius of Base Circle and Optimum Matching Length of Roller-end Swing Follower in Disk-cam Mechanisms 滚子摆动推杆盘形凸轮机构的凸轮最小基圆半径和最佳匹配摆杆长度
Tooth Surface Equation and Tooth Form Calculation of Equal Base Circle Bevel Gear 等基圆锥齿轮的齿面方程和齿形分析
Study of Cutting Tool Path of Manufacturing Equal Base Circle Bevel Gear 等基圆锥齿轮加工刀具轨迹的研究
The principle of tooth shape amendment for involute spline broach by rear center lifted grinding is introduced and the amendment tooth shape and base circle arithmetic of substitute involute broach are proposed. 介绍了抬高后顶尖磨制渐开线花键拉刀的齿形修正的原理,提出了以代用渐开线近似代替拉刀修正齿形和代用渐开线修正基圆算法。
In this paper, the working properties and designing method of a combined cam-linkage mechanism with oscillating slider mechanism are discussed. The calculation formulas derived are those of the pressure angle, the radius of base circle and the cam profile. 本文论述了具有摇块机构的凸轮连杆组合机构的工作特性和设计方法,导出了压力角、基圆半径和凸轮廓线的计算公式。
In order to improve location precision and speed of base circle in PCB ( Printed Circuit Board) detecting, an algorithm for circle subpixel location detection was presented. 为了提高PCB(印刷电路板)检测中基准圆的定位精度和速度,提出一种针对圆形图像的亚像素检测算法。
According to allowable pressure angles, the determinations of an oscillating follower conjugate cam's allowable axle center region and its border curves are analyzed. A method to compute its equivalent minimum base circle radius is given out. 对摆动从动件共轭凸轮按许用压力角确定凸轮轴心许用区进行了分析,给出了摆动从动件共轭凸轮等值最小基圆半径的计算方法。
In conventional methods to get the error motion of axis of rotation, because of using a device to making base circle, leads to the measurement method complex and difficult to processing data, and difficult to compare the results to other machine tools. 在传统的主轴回转精度的测量方法中,由于要采用基圆发生器,导致测量方法复杂,数据处理困难,并且很难进行各机床间测试结果的比较。
Effect of assigned value of base circle radius on the result of calculated roundness; 基础圆半径取值对不圆度计算结果的影响;
Analysis on the Base Circle of Cam in Grind and Back& Copying Grind 在凸轮磨削和反靠中有关凸轮基园的分析
Instantaneous Contact Zone and Contact Stress Distribution of Equal Base Circle Bevel Gear 等基圆锥齿轮的瞬时接触区和接触区应力分布
The dissertation puts forward the base circle's pressure angle method to calculate the instantaneous meshing efficiency of SCM, analyzes the factors affecting instantaneous meshing efficiency and further improves the design theory of SCM. 在对空间凸轮机构进行受力分析的基础上,提出了计算空间凸轮机构瞬时啮合效率的基圆压力角法,分析了影响瞬时啮合效率的因素,进一步完善了空间凸轮机构的设计理论。
Effect of Eccentric Cam Base Circle to the Measurement of Cam Lift 试论凸轮基圆偏心对凸轮升程测量的影响
The nomographs for determining the base circle radius of cam with two kinds of moving laws of push rod 两种推杆运动规律的确定凸轮基圆半径诺模图
When the cam is chiefly transferred movement, the choice of radius of base circle firstly is considered the roller's continuous rolling. 当凸轮机构主要用于传递运动时,基圆半径的选择可使滚子做连续滚动为优先考虑条件。
For various commonly used motion rules by substituting give conditions such as travel distance h, rotary angle δ_0 of cam and maximum pressure angle α into the formulas it is quite convenient to find out the reasonable radius of minimum base circle and the value of offset. 对于常用的各种运动规律以给定条件;行程h、凸轮转角δ0和最大压力角αm等值,直接代入公式中可很方便的计算出合理的最小基圆半径值和偏距值。
It is important to determine the basic dimension of an object& the radius of the base circle and the offset when designing a disk cam mechanism with reciprocating follower. 文章讨论了设计直动从动件盘形凸轮机构时如何确定机构基本尺寸&圆半径和偏距的方法。
A new way to determine the base circle radius of cams 确定移动从动件盘形凸轮基圆半径的一种新方法
Defining Methods for Radius of Base Circle on Disk Cam Mechanism 凸轮机构基圆半径的确定方法及其分析
Computer Aided Design for Determining the Radius of Cam Base Circle 凸轮基圆半径的计算机辅助设计方法
Because the ring edge of the bottle base is not obvious, for the localization of the bottle base circle center we use a improved gradient Hough transform after the edge detection. ( 3) The defective bottle judgement method. 由于瓶底圆环边缘不明显,对瓶底圆心的定位则采用先对增强后瓶底进行边缘检测,再利用改进的梯度Hough变换来检测圆。(3)次瓶判断方法研究。