螺旋千斤頂說明書
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- 該文件為 doc 格式，下載需要 20 積分
- 螺旋千斤頂說明書1螺桿的設計與計算··················································································································3
1.1螺桿螺紋類型選擇····································································································3
1.2選取螺桿材料·············································································································3
1.3確定螺桿直徑·············································································································3
1.4自鎖驗算······················································································································3
1.5結構································································································································4
1.6螺桿強度計算·············································································································4
1.7穩定性計算··················································································································5
1.7.1計算柔度·········································································································6
1.7.2計算穩定性····································································································6
2螺母設計與計算······················································································································6
2.1選取螺母材料·············································································································6
2.2確定螺母高度H及螺紋工作圈數u······································································6
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····························································································7
2.3校核螺紋牙強度·········································································································7
2.4結構要求······················································································································8
3托杯的設計與計算··················································································································8
4手柄設計與計算······················································································································9
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·····························································································································11
5底座設計··································································································································12
參考資料·····································································································································13
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