螺旋千斤頂設計說明書
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- 目錄
1 螺桿的設計與計算················································································································3
1.1 螺桿螺紋類型擇··········································································································3
1.2 選取螺桿材料···············································································································3
1.3 確定螺桿直徑···············································································································4
1.4 自鎖驗算························································································································4
1.5 千斤頂結構···················································································································4
1.6 螺桿強度計算···············································································································5
1.7 穩定性計算···················································································································6
1.7.1 計算柔度············································································································6
1.7.2 穩定性計算·······································································································7
2 螺母設計與計算·····················································································································7
2.1 選取螺母材料···············································································································7
2.2 確定螺母高度H及螺紋工作圈數u········································································7
2.2.1 求螺母高度H···································································································7
2.2.2 螺紋工作圈數u·······························································································7
2.2.3 螺母實際高度H······························································································8
2.3 校核螺紋牙強度··········································································································8
2.3.1 螺紋牙的剪切強度和彎曲強度計算·······················································8
2.4 安裝要求························································································································9
2.4.1 螺母的相關尺寸算·······················································································9
3 托杯的設計與計算················································································································9
3.1 托杯的尺寸計算··········································································································9
4 手柄設計與計算···················································································································10
4.1 手柄材料······················································································································10
4.2 手柄長度Lp················································································································10
4.3 手柄直徑dp···············································································································11
4.4 結構······························································································································12
5 底座設計·······························································································································12
6 參考文獻·······························································································································14
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