Shaking Behavior Analysis of Four Bar Mechanism with Clearances

碩士 === 國立中興大學 === 機械工程學系 === 92 === The phenomenon of impact and wear happens in the joints, also called kinematic pair, of mechanism when it is in motion because of clearances in joints. The pair elements will have free of contact and impact to each other intermittently due to clearances. This will...

Full description

Bibliographic Details
Main Author: 陳俊柏
Other Authors: 邱顯俊
Format: Others
Language:zh-TW
Published: 2004
Online Access:http://ndltd.ncl.edu.tw/handle/31759502861973594573
Description
Summary:碩士 === 國立中興大學 === 機械工程學系 === 92 === The phenomenon of impact and wear happens in the joints, also called kinematic pair, of mechanism when it is in motion because of clearances in joints. The pair elements will have free of contact and impact to each other intermittently due to clearances. This will affect the shaking balance of mechanism. The effects of clearances on the dynamic balance of mechanism and also the relationship of inertia force and shaking behavior of mechanism have been discussed in this thesis. A planar four bar crank-rock mechanism with clearances in three joints has been used as an example in this discussion. Different kinds of design methods have been used in this example to analyze the improvement on the dynamic balance of mechanism with clearances.