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螺旋千斤頂設(shè)計(jì)說明書

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更新時(shí)間：2012-06-01
發(fā) 布人：liminnan

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目錄

1 螺桿的設(shè)計(jì)與計(jì)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(yàn)算························································································································4
1.5 千斤頂結(jié)構(gòu)···················································································································4
1.6 螺桿強(qiáng)度計(jì)算···············································································································5
1.7 穩(wěn)定性計(jì)算···················································································································6
1.7.1 計(jì)算柔度············································································································6
1.7.2 穩(wěn)定性計(jì)算·······································································································7
2 螺母設(shè)計(jì)與計(jì)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(shù)u········································································7
2.2.1 求螺母高度H···································································································7
2.2.2 螺紋工作圈數(shù)u·······························································································7
2.2.3 螺母實(shí)際高度H······························································································8
2.3 校核螺紋牙強(qiáng)度··········································································································8
2.3.1 螺紋牙的剪切強(qiáng)度和彎曲強(qiáng)度計(jì)算·······················································8
2.4 安裝要求························································································································9
2.4.1 螺母的相關(guān)尺寸算·······················································································9
3 托杯的設(shè)計(jì)與計(jì)算················································································································9
3.1 托杯的尺寸計(jì)算··········································································································9
4 手柄設(shè)計(jì)與計(jì)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(jié)構(gòu)······························································································································12
5 底座設(shè)計(jì)·······························································································································12
6 參考文獻(xiàn)·······························································································································14
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