﻿ 给定运动轨迹的凸轮–连杆组合机构的解析法设计 Analytical Design of the Line Cam-Linkage Combined Mechanism with the Given Movement

Mechanical Engineering and Technology
Vol.05 No.03(2016), Article ID:18682,5 pages
10.12677/MET.2016.53035

Analytical Design of the Line Cam-Linkage Combined Mechanism with the Given Movement

Ruixiang Jiang, Pengju Sui, Junzheng Huang

School of Mechanical and Materials Engineering, Jiujiang University, Jiujiang Jiangxi

Received: Sep. 8th, 2016; accepted: Sep. 27th, 2016; published: Sep. 30th, 2016

Copyright © 2016 by authors and Hans Publishers Inc.

ABSTRACT

According to the idea of the output trace point movement synchronizing with cam rotation, an analytical design method about cam contour line of cam-linkage mechanism movement is introduced and resolved based on given track curve. An example is given to illustrate the design method.

Keywords:Grouping Mechanism, Cam Mechanism

1. 前言

2. 机构综合

2.1. 机构分析

Figure 1. Starting position of cam-linkage mechanism movement

2.2. 设计方法

2.2.1. 确定尺寸

2.2.2. 建立已知轨迹的方程

(1)

(2)

2.2.3. 确定杆AB、BM杆的长度LAB、LBM

(3)

2.2.4. 求凸轮在与其固连的动坐标系中的轨迹坐标

Figure 2. Cam-linkage mechanism (the dotted line represents the rotated figure)

(4)

2.2.5. 求凸轮实际廓线的坐标XT、YT

(5)

(6)

3. 实例

4. 结论

Analytical Design of the Line Cam-Linkage Combined Mechanism with the Given Movement[J]. 机械工程与技术, 2016, 05(03): 293-297. http://dx.doi.org/10.12677/MET.2016.53035

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