cak63135數(shù)控車床零售價(jià)與沈陽一機(jī)63135正向啟動(dòng)旋轉(zhuǎn)。cak63135數(shù)控車床啟動(dòng)的初始條件搖臂鉆床在平?;蚣庸すぜr(shí),沈陽一機(jī)cak63135數(shù)控車床其搖臂處于夾緊狀態(tài)搖臂夾緊時(shí)限位開關(guān)被壓合。cak63135數(shù)控車床其常閉觸點(diǎn)處于斷開狀態(tài)常開觸點(diǎn)處于閉合狀態(tài),cak63135數(shù)控車床放松時(shí)限位開關(guān)壓合其常閉觸點(diǎn)處于斷開狀態(tài)。沈陽一機(jī)cak63135數(shù)控車床常開觸點(diǎn)處于閉合狀態(tài)以搖臂上升為例分析搖臂升降的控制,cak63135數(shù)控車床按下?lián)u臂上升點(diǎn)動(dòng)按鈕時(shí)間繼電器線圈通電。cak63135數(shù)控車床瞬動(dòng)常開觸點(diǎn)閉合接觸器線圈通電,沈陽一機(jī)cak63135數(shù)控車床液壓泵電動(dòng)機(jī)反向啟動(dòng)旋轉(zhuǎn)拖動(dòng)液壓泵送出壓力油。cak63135數(shù)控車床當(dāng)時(shí)間繼電器斷電延時(shí)時(shí)間到時(shí),cak63135數(shù)控車床同時(shí)的斷電延時(shí)延時(shí)斷開觸點(diǎn)閉合,cak63135數(shù)控車床電磁鐵 線圈通電液壓泵送出壓力油經(jīng)二位六通閥,沈陽一機(jī)cak63135數(shù)控車床進(jìn)入搖臂夾緊機(jī)構(gòu)的松開油腔推動(dòng)活塞和菱形塊將搖臂松開。cak63135數(shù)控車床搖臂松開時(shí)活塞桿通過彈簧片壓下行程開關(guān),cak63135數(shù)控車床發(fā)出搖臂松開信號(hào)即常閉觸點(diǎn)斷開常開觸點(diǎn)閉合。沈陽一機(jī)cak63135數(shù)控車床前者斷開線圈電路電動(dòng)機(jī)停止旋轉(zhuǎn),cak63135數(shù)控車床液壓泵停止供油搖臂維持在松開狀態(tài)。cak63135數(shù)控車床后者接通線圈電路控制搖臂升降電動(dòng)機(jī)正向啟動(dòng)旋轉(zhuǎn),cak63135數(shù)控車床拖動(dòng)搖臂上升當(dāng)搖臂上升代所需位置時(shí)。cak63135數(shù)控車床松開按鈕與線圈同時(shí)斷電電動(dòng)機(jī) 依慣性旋轉(zhuǎn),cak63135數(shù)控車床停止上升而線圈斷電。cak63135數(shù)控車床其斷電延時(shí)閉合常閉觸點(diǎn)經(jīng)延時(shí)后才閉合,cak63135數(shù)控車床斷電延時(shí)斷開常開觸點(diǎn)同樣延時(shí)后才斷開。cak63135數(shù)控車床在斷電延時(shí)時(shí) 線圈仍處于斷電狀態(tài),沈陽一機(jī)cak63135數(shù)控車床電磁鐵仍處于通電狀態(tài)。沈陽一機(jī)cak63135數(shù)控車床零售價(jià)從而影響了這段延時(shí)就確保了搖臂升降電動(dòng)機(jī)在斷開電源后,沈陽一機(jī)cak63135數(shù)控車床零售價(jià)從而影響了直到停止運(yùn)轉(zhuǎn)才開始搖臂的夾緊動(dòng)作。
cak63135數(shù)控車床因此時(shí)間繼電器延時(shí)長(zhǎng)短是根據(jù)電動(dòng)機(jī),沈陽一機(jī)cak63135數(shù)控車床切斷電源到停止的慣性大小來調(diào)整。cak63135數(shù)控車床常閉觸點(diǎn)閉合線圈通電吸合液壓泵電動(dòng)機(jī)正向啟動(dòng)。沈陽一機(jī)cak63135數(shù)控車床拖動(dòng)液壓泵供出壓力油同時(shí)常閉觸點(diǎn)斷開,沈陽一機(jī)cak63135數(shù)控車床零售價(jià)從而影響了電磁鐵線圈斷電這時(shí)壓力油經(jīng)二位六通閥進(jìn)入搖臂夾緊油。