當(dang)壓縮空氣(qi)(qi)從(cong)(cong)A管(guan)咀(ju)(ju)(ju)進入氣(qi)(qi)動(dong)(dong)(dong)(dong)(dong)執(zhi)(zhi)行器(qi)時(shi)(shi)，氣(qi)(qi)體推(tui)動(dong)(dong)(dong)(dong)(dong)雙活(huo)塞向(xiang)兩端(缸蓋端)直(zhi)線運(yun)動(dong)(dong)(dong)(dong)(dong)，活(huo)塞上(shang)的(de)齒(chi)條帶動(dong)(dong)(dong)(dong)(dong)旋(xuan)(xuan)轉(zhuan)軸撒謊(huang)功能(neng)的(de)齒(chi)輪逆(ni)時(shi)(shi)針方(fang)向(xiang)轉(zhuan)動(dong)(dong)(dong)(dong)(dong)90C，閥門即(ji)被打開(kai)。此(ci)時(shi)(shi)氣(qi)(qi)動(dong)(dong)(dong)(dong)(dong)執(zhi)(zhi)行閥兩端的(de)氣(qi)(qi)體隨B官咀(ju)(ju)(ju)排出。反之，當(dang)壓縮空氣(qi)(qi)從(cong)(cong)B官咀(ju)(ju)(ju)進入氣(qi)(qi)動(dong)(dong)(dong)(dong)(dong)鈕虧為(wei)(wei)盈(ying)行器(qi)的(de)兩端時(shi)(shi)，氣(qi)(qi)體推(tui)動(dong)(dong)(dong)(dong)(dong)雙塞向(xiang)中間直(zhi)線運(yun)動(dong)(dong)(dong)(dong)(dong)，活(huo)塞上(shang)的(de)齒(chi)條帶動(dong)(dong)(dong)(dong)(dong)旋(xuan)(xuan)轉(zhuan)軸撒謊(huang)能(neng)夠的(de)齒(chi)輪順時(shi)(shi)針方(fang)向(xiang)轉(zhuan)動(dong)(dong)(dong)(dong)(dong)90C，閥門即(ji)被關閉。此(ci)時(shi)(shi)氣(qi)(qi)動(dong)(dong)(dong)(dong)(dong)執(zhi)(zhi)行器(qi)中間的(de)氣(qi)(qi)體隨A管(guan)咀(ju)(ju)(ju)排出。以上(shang)為(wei)(wei)標準型(xing)的(de)傳動(dong)(dong)(dong)(dong)(dong)原理(li)。根(gen)據用(yong)戶需求(qiu)，氣(qi)(qi)動(dong)(dong)(dong)(dong)(dong)執(zhi)(zhi)行器(qi)可裝置成與標準型(xing)相(xiang)反的(de)傳動(dong)(dong)(dong)(dong)(dong)原理(li)，即(ji)選準軸順時(shi)(shi)針方(fang)向(xiang)轉(zhuan)動(dong)(dong)(dong)(dong)(dong)為(wei)(wei)開(kai)啟(qi)閥門，逆(ni)時(shi)(shi)針方(fang)向(xiang)轉(zhuan)動(dong)(dong)(dong)(dong)(dong)為(wei)(wei)關閉閥門。單(dan)作用(yong)(彈簧復位型(xing))氣(qi)(qi)動(dong)(dong)(dong)(dong)(dong)執(zhi)(zhi)行器(qi)A管(guan)咀(ju)(ju)(ju)為(wei)(wei)進氣(qi)(qi)口，B管(guan)咀(ju)(ju)(ju)為(wei)(wei)排氣(qi)(qi)孔(B管(guan)咀(ju)(ju)(ju)應安(an)裝消聲器(qi))。A管(guan)咀(ju)(ju)(ju)進氣(qi)(qi)為(wei)(wei)開(kai)啟(qi)閥門，斷氣(qi)(qi)時(shi)(shi)靠(kao)彈簧力關閉閥門。