提出了根据凸轮的测量数据,通过计算机分析处理,找出推杆从动件的运动规律,获得凸轮的理论轮廓曲线的方法。
Based on the measured data of a CAM, the computer can analyze and find out the movement regularity of the CAM follower lever, thus obtaining the theoretic profile of the CAM.
从动件运动规律的设计是凸轮机构设计的基础。
Cam design is based on the design of follower's motion laws.
针对具有复杂运动特征的高速凸轮机构从动件运动规律,提出用分段多项式进行综合和优化的新方法。
The paper presents a new method for synthesizing and optimizing the follower motion with complex characteristics for high-speed CAM mechanism based on the piecewise polynomials.
本文利用复数表示法,得出从动转子中心作平面一般运动情况下的凸轮廓线的设计方法。
With the help of complex number operation, the author has developed a method for designing the contour of a CAM whose follower keeps a general plane motion.
构建了分纸机构运动反求的数学模型,得到了从动件及分纸吸嘴的运动规律。
The mathematical model for the motion inverse seeking of paper separation mechanism was constructed, and the motion laws of CAM follower and of paper separation suction nozzle were obtained.
基于通用简谐梯形组合运动规律的构成方法,建立了凸轮机构从动件无因次通用曲线方程。
On the basis of a composing method of universal harmonic trapezoid motion laws, nondimensional general curve formulation of driven cam is built.
在现代凸轮机构设计中,为获得良好的使用性能,从动件的运动规律常常采用复合运动规律。
The law of motion of follower is often described by the compound law of motion to get the better operational performance in modern CAM design.
该方法只适用于从动件为等速运动规律的凸轮机构。
This method could only be applied to the cam with constant speed moving follower.
从动件的运动设计包括各运动阶段运动规律的选择和运动时间的分配。
The motion design of follower includes selection of motion law and distribution of motion duration for each motion phase.
从动件运动时产生的冲击和振动会造成凸轮机构传动精度的降低,使凸轮传动系统产生失效。
Impact and vibration will reduce the precision of CAM mechanism, result in invalidation of CAM mechanism.
从动态看,有目的性、手段性等等构成因素及运动。
From the view of dynamic state, the structural factors and their movement are characterised by ends and means.
并以单片机控制步进电机为实例,进行了实现凸轮机构从动件多种运动规律的理论和实验研究。
Using a single chip microcomputer to control a stepping motor as an example, the theoretical and experimental research about lots of motion laws of the driven CAM is implemented.
利用NURBS实现了凸轮轮廓曲线的重构,并给出基于运动仿真实现迅速反求空间凸轮机构从动件运动规律的方法。
The CAM contour curves are reconstructed by NURBS, and a rapid reverse design method for spatial CAM follower motion specification via motion simulation is also studied.
它能够绘制各种从动件运动规律曲线,计算凸轮轮廓坐标值及绘制凸轮廓线。
All kinds of Moving law curve of driven member can be drawn, coordinate data of CAM outline-calculated, and curve of CAM outline-drawn.
从具有特殊要求从动件运动规律出发,推导出了凸轮机构从动件运动规律一般的通用表达式。
The general formula of the motion specifications of a cam mechanism follower can satisfy the needs of different selection of motion specifications for the low, medium, or high speed cam mechanism.
并以最大无量纲速度和加速度为标准,将凸轮机构从动件常用运动规律特性与该圆弧凸轮的从动件运动规律特性加以比较,指出其适用场合为中、高速轻载。
The lower pairs were substituted for the higher pairs in order to study the specific properties of the disc cam with the circular profile and the follower attached to the roller.
分析了摆动从动件圆柱凸轮机构误差产生原因,建立了数学模型,并给出其实际运动规律的方程。
To analyze the cause of design error on Oscillating follower Cylinder Cam Mechanism, building the mathematics model, and affording the equation to conform to actual motion rule.
应用汇编语言编制控制步进电机实现多种从动件运动规律的程序软件,并结合实验验证了编制程序的正确性和可行性。
The program software compiled by assemble language is used for controlling stepping motor in order to implement the motion laws of various driven objects. Through the experiment, it is dem…
本文还给出了第三种新的度示方法,证明了这三种度示方法的一致性,从而统一了直动从动件和摆动从动件平面凸轮机构运动转角的度示方法。
This paper also gives the third new method and proves the consistence of three methods, and unifies the method for measuring kinematic Angle of type-moving and type-flickering planar CAM mechanism.
采用高副低代的方法,首次对平底摆动从动件等宽圆弧凸轮机构进行运动分析。
Kinematic analysis is carried out for the first time on constant-breadth arc CAM mechanisms with oscillating flat-faced follower by the method of replacing higher pair by lower pairs.
分析了偏心链轮传动机构的运动学与动力学特性,确定了偏心链轮的振动方程、速度与加速度计算方程和从动轮的运动规律。
This article analyzed the kinematic and dynamic characteristics of cam chain wheel gearing, and put forward the vibrancy equation, speed equation and acceleration equation of cam chain wheel.
作者从动态分析出发,建立了并列双轴差速器的运动方程序,并对其工作原理和有关参数进行探讨。
Kinematic equation is established for a two-parallel-axis differential through vibration method, and also the working principles of this differential are investigated.
凸轮传动结构简单、紧凑,能方便实现从动件预期的运动规律。
The structure of CAM transmission is simple and compact which can accomplish expectant motive regular easily.
本文对链传动运动学特性进行了分析,给出了从动链轮速度、加速度与中心距之间的关系。
The kinematic characteristics of chain drives are analyzed, the relationships between the speed and acceleration of the driven sprocket and the centre distance are given.
另一个动力辊变速机构是:在所述从动齿轮介轴上还装有齿系传动轮,该齿系传动轮将运动副传递给上辊轴。
The other speed shifting mechanism is a shaft of the driven gear that is provided with a tooth driving wheel that puts the roll shaft in motion through transmission.
并结合实例,运用变形梯形加速度运动规律,通过微机计算,得出了该凸轮机构从动件的分度误差曲线。
With an example given, index error curve is obtained by applying acceleration law of deformed trapeze on a computer.
运动部件和从动门页吊件均与固定部件采用嵌合滑 动配合。
Both the moving element and the driven hanger piece of the door page adopt gomphosis sliding fit with the fastening element.
连杆机构中两端分别与主动和从动构件铰接以传递运动和力的杆件。
At both ends of linkage with the active and passive components in order to convey movement and the hinged edge of the bar.
采用有限项谐函数作为凸轮机构从动件运动函数,称之为凸轮机构谐综合。
Harmonic syntheses of CAM mechanism is to use the sum of limited terms of harmonics as the transmission function of a CAM follower.
采用有限项谐函数作为凸轮机构从动件运动函数,称之为凸轮机构谐综合。
Harmonic syntheses of CAM mechanism is to use the sum of limited terms of harmonics as the transmission function of a CAM follower.
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