- 29
- Sep
Kodi velocity yanthawi zonse yolumikizira belu yolowetsa yotentha ndi ng’anjo imagwira ntchito bwanji?
Kodi velocity yokhazikika yolumikizana belu chipolopolo imatha bwanji? magetsi oyatsira moto kupanga mzere ntchito?
Chipolopolo cha belu cholumikizira kuthamanga nthawi zonse chimakhala ndi magawo awiri ozimitsidwa, omwe ndi shank ndi njira yamkati.
Chithunzi 8-44 ikuwonetsa kufalikira kwanthawi zonse kophatikizana belu chipolopolo chopangira chotentha chotengera. Ntchitoyi ndi: kuyeretsa chidutswa cha mkati-mkati mwa moto, kutentha, ndodo yakunja ndi kuzimitsa phewa, kuyendera kosasakaza (NDT). Kutseka kwa mphambano yamkati kumagwiritsa ntchito magetsi amphamvu a 300kW, 10kHz, ndipo shaft yakunja ndi bondo lakugwiritsa ntchito mphamvu ya 600kW, 10kHz. Zipangizo ziwiri zamagetsi olimba zimakhala ndi pafupipafupi komanso mphamvu zamagetsi, zomwe zitha kukwaniritsa zosowa za mitundu yopitilira 60 yazogwirira ntchito. Chigoba choboola belu chimanyamulidwa kuchokera pamakina kupita ku mzere wopangira, utapopera mankhwala oyeretsa wothandizila, kutsuka ndi madzi oyera ndi kuyanika, kupita nawo kumalo ozimitsa. Malo ozimitsa ndi malo atatu. Pali zinthu zitatu spindle clamping. Chojambuliracho chili pansi pa chogwirira ntchito. Chojambuliracho chimayikidwa pachokhacho chopukutira chowombedwa ndi mpweya mwamphamvu. Chigawo chophatikizira chimatsitsidwa kuti chikhazikitse molondola chojambulacho pamwamba pa chojambulira. Kutentha Kumayang’aniridwa ndi woyang’anira mphamvu wa kW-S. Pambuyo poti mipata yazitsulo itazimitsidwe m’modzi mwa iwo, imawombedwa m’modzi m’modzi. Mphamvu yomwe imagwiritsidwa ntchito ndiyotsika komanso nthawi yotenthetsera ndi yayitali, kuti mayendedwe a mpira azitha kukhala ofanana. Kenako, chigobacho chokhala ngati belu chimatumizidwa kumalo otenthetsera mkombero wakunja wa ndodo ya uranium, njira yowunikira yeniyeni imagwiritsidwa ntchito, ndipo mota wa servo wokhala ndi chikhazikitso chazomwe amagwiritsidwa ntchito kuti awonetsetse kukhazikika kwa cholembedwacho. Amagwiritsa ntchito makina ozizira otentha a mitundu iwiri poonetsetsa kutentha kwa motowo, ndipo amagwiritsa ntchito mphamvu ya kW · s. Kuphatikiza apo, mzere wopangira umakhalanso ndi eddy wamakono wosawononga poyerekeza kuuma kwa kuzimitsa, kuya ndi dera lililonse la ntchito. Deta yoyeserayi idakonzedwa kuti ipereke zowerengera zowerengera (SPC) kuti zitsimikizire kuchuluka kwakulamulira ndikuchepetsa kupatuka.
Chithunzi 8-44 Kuthamanga kwanthawi zonse kophatikizana kwa belu chipolopolo chotenthetsera
Mtundu wina wama velocity wapafupipafupi wolumikizana ndi belu wopangira zida zamoto zimawonetsedwa Chithunzi 8-45. Ntchitoyi ndi yoyamba kuzimitsa mpira wamkati, ndikuwotcha shaft mutatha kuzirala. Pambuyo pozizira, chigobacho chokhala ngati belu chimakhala chofiyira chonse, ndipo chimaziziranso, chimatsata njira ina yotsatira.