本文开发了一种新型的凸轮运动规律——疏密化摆线运动规律。
The author developed a new type of CAM motion curve - density cycloid motion curve.
通过建立拼接运动规律的数学模型,论述了模切机输纸机构中平行分度凸轮运动规律的拼接方法。
By establishing the mathematical model of motion curve combination, this paper discusses the combination methods of parallel-indexing-cam curves in paper-feeding mechanism of die-cutting machine.
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.
通过对凸轮机构运动规律的优选设计,提高机构的工作可靠性和工作精度。
Improve the work reliability and accuracy of the mechanism by optimizing the design of CAM mechanism's motion law.
介绍了一种根据凸轮升程数据求取气门理论运动规律的计算方法。
A new mathematical method of valve theoretic movement rules according to the CAM lift data was introduced.
以机械机构的参数化设计为启示,论述了全自动纸杯成型机卷封机构的工作原理,分析了卷封凸轮机构的运动规律。
The operating principle of seaming mechanism of automatic paper cup machine was introduced and the motion law of the CAM mechanism was analyzed.
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.
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.
推导出适合打纬共轭凸轮机构的双简谐运动规律和共轭凸轮廓线的坐标方程。
The double simple harmonic motion of the tightening weft cams follower and the mathematical equations of the CAM were established.
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.
同时,针对沟槽凸轮特点,提出新的运动规律,推导了运动方程,并对三种运动规律进行了比较。
A new traverse gear is introduced with the slotted CAM instead of crank guide, meanwhile, a motion law is induced with a motion equation.
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.
研究了运动规律分段式凸轮机构设计方法与流程,对凸轮机构运动的数学公式进行了详细的分析和推导,建立了凸轮机构。
The paper researches designing method of the motion rule-divisible cam mechanism , makes a detailed analysis of the mathematical equation, and builds the mathematical model of the cam mechanism .
双作用式平行分度凸轮机构对速比曲线的几何形态有特殊要求,这使得该机构的速比不能从同类机构现有运动规律中得到,而必须经过特殊设计。
The speed-ratio curve of double-action parallel indexing cam mechanism has special property in shape, which makes it is not available from present transmission function, but designed purposely.
分析未知运动规律的凸轮机构时,传统的方法具有很大的局限性,计算量和误差都很大。
There are a lot of limitations about the traditional methods to analyze kinematic laws of unknown cam mechanism.
研究了运动规律分段式凸轮机构设计方法与流程,对凸轮机构运动的数学公式进行了详细的分析和推导,建立了凸轮机构的数学模型。
The paper researches designing method of the motion rule-divisible CAM mechanism, makes a detailed analysis of the mathematical equation, and builds the mathematical model of the CAM mechanism.
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.
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.
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.
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.
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.
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.
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.
凸轮机构可以使从动件准确的实现某种预期的运动规律,它广泛的应用于自动机械、自动控制装置和装配生产线中。
Cam mechanism can make the follower accurately realize some expected movement which is widely used in automatic machinery, automatic control equipment and assembly production line.
内燃机配气凸轮型线分析,对于了解凸轮外廓线型特征、挺柱升程的运动规律,以及对于凸轮型线的设计改进都具有重要的意义。
The model and linear study on the exhaust cam of internal-combustion engine is of great importance to knowing about the linear features of cam's shell and the law of tappet movement.
同时考虑了气门初始间隙以及由此产生的冲击现象,并研究了凸轮轴刚度、摇臂支座刚度及凸轮升程高阶频率对气门运动规律的影响。
Further more it also investigates the influence of the stiffness of CAM shaft and rock arm supporter and the high order frequency of CAM profile on the dynamic response of valve system.
以MATLAB为辅助工具,给出了直动推杆盘形凸轮机构在推杆实现规律的基本运动时的基本尺寸优化设计方法,使凸轮机构的体积和最大压力角达到最小。
A method for optimizing the main dimensions of a cam-oscillating follower mechanism in common follower motions is presented with the MATLAB, which maximizes the CAM volume and maximum pressure angles.
本文通过拼接运动规律在平压模切机输纸机构中的应用原理的论述,介绍了一种平行分度凸轮机构设计软件的原理。
This paper discusses the principle of combination cam curves and its application in the paper feeder of die-cutting machine. It introduces the fundamentals of a parallel indexing cam design software.
并对匀速与余弦运动规律的空间凸轮的接触线与接触区进行了分析。
The profile equations of a space cam are described in accordane with given kinematic characteristics.
应用推荐