平面铰链四杆机构有曲柄存在的条件为: 1.连架杆与机架中必有一杆为四杆机构中的最短杆; 2.最短杆与最长杆杆长之和应小于或等于其余两杆之和(通常称此为杆长和条件)。
分析了此机构构型双曲柄和三曲柄存在条件。
The existence conditions of two and three crank in this configuration was analyzed.
对平面五连杆机构曲柄存在条件进行了探讨,并提出了机构类型的判别方法。
This paper discusses the existing conditions of planar five bar linkages with double cranks.
根据以机构极端位置建模导出的曲柄存在条件,应用机架变换法导出了两自由度铰链五杆机构(不论连架杆是否为主动件)的全部类型。
According to the condition of crank existence, all types of 5-bar linkage with 2-degree of freedom are synthesized by linkage mould in extreme position.
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