No Quick-return Characteristics of Crank-rocker Mechanism Graphic Analysis and Design 无急回特性曲柄摇杆机构的图解分析和设计
Analysis of the Characteristic of Quick-Return of Offset Double Crank Slider Mechanism 偏置双曲柄滑块机构急回特性分析
This paper set forth the changeability of quick-return motion and quick-return characteristics in the different extreme positions on double crank mechanism, and expressed them in the form of the line graphics ψ 3~θ. 阐述了双曲柄机构具有急回运动程度可变的特点,分析了双曲柄机构在不同极限位置的急回运动特性,并以线图ψ3~θ的形式表示。
This paper introduces the principle of kinematics analysis and synthetic on quick-return four-bar machinery and the definition of quick-return characteristic parameter, summarizes the composite methods of quick-return four-bar mechanism, and analyses the load-transferring performance index of four-bar mechanism. 概述了急回四杆机构综合的理论、急回特性参数的定义,总结了急回四杆机构的各种综合方法,分析了急回四杆机构传力性能指标。
The Effect of Quick-return Characteristics on Load-transmitting Performance in Crank-block Mechanism 曲柄滑块机构急回特性对传力性能的影响
Research on the Design of Slider-Crank Quick-Return Mechanism 曲柄滑块急回机构的设计研究
The characteristic of quick-return of offset double crank slider mechanism was analyzed in this paper. The synthesis method and curve of this mechanism with minimum transmission angle were presented. 本文分析偏置双曲柄滑块机构的急回运动特性,给出了按最小传动角设计偏置双曲柄滑块机构的设计方法和设计曲线。
The mechanical model of the dynamic analysis of quick-return mechanism in the planer is established by complex vector method. 运用复矢量法建立了刨床急回机构动态静力分析的力学模型。
The characteristic of quick-return of offset double crank slider mechanism is analyzed. The equations of this mechanism are presented. 分析偏置双曲柄滑块机构的急回运动特性,给出了机构的设计公式。
The mechanism offset double crank slider not only has the characteristic of super quick-return ( k> 3), but also has variety time ratio. The time ratio of this mechanism is changed only the setting position is changed, when the sizes of all linker are determined. 偏置双曲柄滑块机构不仅具有k>3的超急回运动特性,而且具有可变急回运动特性,机构中各构件尺寸一定时,仅仅改变其相对安装位置,便可获得不同的行程速比系数。