CA6140普通車床進給系統(tǒng)數(shù)控化

目  錄
開題報告--------------------------------------------------------------------------------------------------------------------1
前言---------------------------------------------------------------------------------------------------------------------------2
第一章 滾珠絲杠螺母副的計算和選型-------------------------------------------------------------------------3
1.1脈沖當量--------------------------------------------------------------------------------------------------------------3
1.2切削力------------------------------------------------------------------------------------------------------------------3
1.3滾珠絲杠螺母副的計算和選型--------------------------------------------------------------------------------3
1.4穩(wěn)定性驗算-----------------------------------------------------------------------------------------------------------7
第二章 交流伺服電機的計算和選型------------------------------------------------------------------------------9
2.1 初選步進電機--------------------------------------------------------------------------------------------------------9
2.2步進電機轉距的校核計算--------------------------------------------------------------------------------------10
第三章.經(jīng)濟型數(shù)控機床橫向進給伺服系統(tǒng)計算-----------------------------------------------------------13
3.1 選擇脈沖當量-----------------------------------------------------------------------------------------------------13
3.2 計算-------------------------------------------------------------------------------------------------------------------13
3.3齒輪比的計算------------------------------------------------------------------------------------------------------15
3.4縱向及橫向滾珠絲杠副幾何參數(shù)---------------------------------------------------------------------------19
結論 ------------------------------------------------------------------------------------------------------------------------20
參考文獻-----------------------------------------------------------------------------------------------------------21   致謝--------------------------------------------------------------------------------------------------------------------------22