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平面連桿機構設計的基本問題和方法

2014-08-26 21:51 作者:管理員11 來源:未知 瀏覽: 字號:

摘要:平面連桿機構設計的基本問題和方法 1平面連桿機構設計的基本問題 平面連桿機構設計的基本問題,是根據生產工藝 所提出的運動條件(動作和運動規律等要求)并考 慮動力條件(傳力特性等)來確定機構運動簡圖及 其參數。通常,平面連桿機構的設計可以歸納為下列 三

平面連桿機構設計的基本問題和方法
1平面連桿機構設計的基本問題
    平面連桿機構設計的基本問題,是根據生產工藝
所提出的運動條件(動作和運動規律等要求)并考
慮動力條件(傳力特性等)來確定機構運動簡圖及
其參數。通常,平面連桿機構的設計可以歸納為下列
三方面的基本問題(見表11.3-6)。
    按運動條件設計得到的機構,都應進行最小傳動
角的校核(見表11.3-3)。
平面連桿機構設計的基本問題1
平面連桿機構設計的基本問題2
2平面連桿機構的設計方法
    表11.3-7中介紹的各種方法,應根據具體條件
和要求靈活運用。如在近似設計時,有時先用實驗法
或幾何作圖法找出初步方案,再用解析法計算部分參
數以提高設計精度;也可以利用初步數據,直接用電
子計算機求出大量方案,進行分析忱較,從中選擇最
優方案。
平面連桿機構的設計方法
(責任編輯:laugh521521)
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