連桿機構

1、- 1 - 連桿機構 連桿存在于車庫門裝置，汽車擦裝置，齒輪移動裝置中。它是一給予很少關注的機械工程學的組成部分。 聯桿是具有兩個或更多運動副元件的剛性機構，用它的連接是為了傳遞力或運動 。在每個機器中， 在運動期間，聯桿或者占據一相對于地面的固定位置或者作為一個整體來承載機床 。這些連桿是機器主體被稱為固定連桿。 基于由循環(huán)的或滑動的分界面的元件連接的布局被稱作連接 。 這類旋轉的和菱形的連接機構被稱作低副 。 高副基于接觸點或彎曲分界面的 。低 副的例子包括鉸鏈循環(huán)的軸承和滑道以及萬向接頭 。高 副的例子包括通。

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5、湘潭大學興湘學院 畢業(yè)設計論文 題 目： 連桿機構的有限元分析 專 業(yè)： 機械設計制造及其自動化 學 號： 2010963028 姓 名： 譚磁安 指導教師： 周里群 完成日期： 2014 年 5 月 25 日 湘潭大學興湘學院 畢業(yè)論文（設計）任務書 論文（設計）題目： 連桿機構的 有限元分析 學號： 2010963028 姓名： 譚磁安 專業(yè)： 機械設計制造及其自動化 指導教師： 周里群 系主任： 劉柏希 一、主要內容及基本要求 1、 總結連桿機構。

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7、附錄The role of linkThe role of the piston rod to withstand the force passed to the crankshaft, and to the rec -iprocating piston motion into rotary crankshaft motion. Body by the connecting rod connec -ting rod, connecting rod cap, connecting rod bolts and connecting rod bearing and other parts, connecting rod connecting rod body and the connecting rod cap into a small head, sha -ft and connecting rod. Connecting rod small end is used to install the piston pin to connect the piston. Connecting 。

8、附錄連桿機構連桿的作用是將活塞承受的力傳給曲軸，并使活塞的往復運動轉變?yōu)榍S的旋轉運動。連桿由連桿體、連桿蓋、連桿螺栓和連桿軸瓦等零件組成，連桿體與連桿蓋分為連桿小頭、桿身和連桿大頭。連桿小頭用來安裝活塞銷，以連接活塞。連桿大頭與曲軸的連桿軸頸相連。一般做成分開式，與桿身切開的一半稱為連桿蓋，二者靠連桿螺栓連接為一體。連桿軸瓦安裝在連桿大頭孔座中，與曲軸上的連桿軸頸裝和在一起，是發(fā)動機中最重要的配合副之一。常用的減磨合金主要有白合金、銅鉛合金和鋁基合金。連桿機構中兩端分別與主動和從動構件鉸接以傳。

9、曲柄連桿機構曲柄連桿機構是往復式內燃機的主要工作機構。曲柄連桿機構是發(fā)動機實現工作循環(huán)，完成能量轉換的主要運動零件。在作功沖程，它將燃料燃燒產生的熱能活塞往復運動、曲軸旋轉運動而轉變?yōu)闄C械能，對外輸出動力；在其他沖程，則依靠曲柄和飛輪的轉動慣性、通過連桿帶動活塞上下運動，為下一次作功創(chuàng)造條件。曲 柄 連 桿 機 構 的 功 用曲 柄 連 桿 機 構 的 作 用 是 提 供 燃 燒 場 所 ， 把 燃 料 燃 燒 后 氣 體 作 用 在 活 塞 頂上 的 膨 脹 壓 力 轉 變 為 曲 軸 旋 轉 的 轉 矩 ， 不 斷 輸 出 動 力 。 （ 1） 將 氣 體 。

10、畢業(yè)設計課題名稱:連桿機構教學用具設計與制造 系 別 專 業(yè) 班 級 姓 名 學 號 指導教師 需要 CAD 圖紙，咨詢 Q：414951605 或 1304139763優(yōu)秀畢業(yè)論文，支持預覽，答辯通過，歡迎下載目 錄摘 要.2ABSTRACT。

11、需要 CAD 圖紙，咨詢 Q：414951605 或 1304139763優(yōu)秀畢業(yè)論文，支持預覽，答辯通過，歡迎下載摘要往復泵（reciprocating pump） 依靠活塞、柱塞或隔膜在泵缸內往復運動使缸內工作容積交替增大和縮小來輸送液體或使之增壓的容積式泵。往復泵按往復元件不同分為活塞泵、柱塞泵和隔膜泵 3 種類型。往復泵主要用于給水，手動活塞泵是一種應用較廣的家庭生活水泵，可作為石油礦場的鉆井泥漿泵、抽油泵。隔膜泵特別適合于輸送有劇毒、放射性、腐蝕性的液體、貴重液體和含有磨礫性固體的液體。隔膜泵和柱塞泵還可當作計量泵使用。本設計對往復式。

12、需要 CAD 圖紙，咨詢 Q：414951605 或 1304139763優(yōu)秀畢業(yè)論文，支持預覽，答辯通過，歡迎下載摘要往復泵（reciprocating pump） 依靠活塞、柱塞或隔膜在泵缸內往復運動使缸內工作容積交替增大和縮小來輸送液體或使之增壓的容積式泵。往復泵按往復元件不同分為活塞泵、柱塞泵和隔膜泵 3 種類型。往復泵主要用于給水，手動活塞泵是一種應用較廣的家庭生活水泵，可作為石油礦場的鉆井泥漿泵、抽油泵。隔膜泵特別適合于輸送有劇毒、放射性、腐蝕性的液體、貴重液體和含有磨礫性固體的液體。隔膜泵和柱塞泵還可當作計量泵使用。本設計對往復式。