螺旋起重器（千斤頂）設(shè)計說明書

目  錄
一、設(shè)計題目-----------------------------------------------------------------------------------------------------2
二、螺母、螺桿選材-------------------------------------------------------------------------------------------2
三、螺桿、螺母設(shè)計計算
3.1 耐磨性計算-----------------------------------------------------------------------------------------------2
3.2 螺桿強度校核--------------------------------------------------------------------------------------------3
3.3 螺紋牙強度校核-----------------------------------------------------------------------------------------3
3.4 螺紋副自鎖條件校核----------------------------------------------------------------------------------4
3.5 螺桿穩(wěn)定性校核-----------------------------------------------------------------------------------------4
四、螺母外徑及凸緣設(shè)計------------------------------------------------------------------------------------5
五、手柄設(shè)計----------------------------------------------------------------------------------------------------5
六、底座設(shè)計----------------------------------------------------------------------------------------------------6
七、其余各部分尺寸及參數(shù)---------------------------------------------------------------------------------7
八、參考資料-----------------------------------------------------------------------------------------------------8