Jonga ukunxitywa kweCrankshaft

2021-11-25


(1) Ukuhlolwa kokunxiba komphezulu wejenali. Imilinganiselo yecandelo ngalinye lejenali ilinganiswa nge-micrometer yangaphandle. Izikhundla ezimbini zokulinganisa kufuneka zikhethwe kwijenali nganye, kwaye izalathiso ezimbini zomlinganiselo kufuneka zime nkqo kwaye zihambelane nengalo yecrankshaft. Emva koko ubale i-taper, i-ovality kunye nokugqoka. Ukuba i-taper okanye i-ellipse idlula umda, ukulungiswa kuyafuneka.

(2) Ukuhlolwa kokugoba kwe-crankshaft (usebenzisa umphezulu we-grinder okanye i-lathe, ukuba iimeko azanelanga, iqonga kunye ne-V-shaped iron frame ingasetyenziswa kwakhona). Sebenzisa umphezulu wesixhobo sokusila okanye i-lathe ukulungelelanisa imingxuma esembindini kwiziphelo zozibini zecrankshaft (sebenzisa i-chuck ukuze ubambe iziphelo zombini zecrankshaft) ukuseta i-crankshaft. Jonga ukuchaneka komngxuma ophakathi. Sebenzisa i-micrometer ukujonga umahluko wokujinga entanyeni phakathi kwe-adapter ye-flywheel kunye ne-timing gear (ingabi ngaphezu kwe-0.5mm kwi-adaptha ye-flywheel, kwaye ingabi ngaphezu kwe-0.6mm kwijenali yegiya yexesha). Xa kugqithisiwe kumda ongentla, umngxuma osembindini mawucuthwe. Jonga umahluko we-swing phakathi kweejenali eziphakathi, beka i-micrometer kumphezulu womatshini wokusila, yenza inaliti ichukumise ijenali ephambili, kwaye utyhale i-crankshaft kwisangqa esipheleleyo. Inani eliphezulu le-pointer swings minus isiqingatha sobuncinci yi-curvature ( Qaphela ukuba kukho i-ellipse kwijenali, kufuneka ikhutshwe), kodwa ayikwazi ukudlula umgangatho ochaziweyo.

(3) Ukuhlolwa komonakalo womatshini wecandelo ngalinye elidibeneyo. Ukugqoka umngxuma wokuthwala ekupheleni kwe-shaft, sebenzisa isalathisi se-diameter yangaphakathi ukulinganisa ukuba ukucocwa phakathi kwe-diameter yangaphakathi kunye nobubanzi obungaphandle be-bearing kudlula umda. Ukuba ihlombe le-shaft ligugile, khangela i-axial clearance kunye nokuba ububanzi begxalaba le-shaft budlula umda. Ukunxitywa kwendlela engundoqo, isalathisi sedayamitha sangaphakathi singasetyenziselwa ukujonga ububanzi beyona ndlela iphantsi kakhulu. I-Flywheel fixing screw holes igugile, jonga ukulingana kunye nezikrufu ezitsha. I-abrasion ye-oil-resistant thread thread inokulinganiswa nge-template ekhethekileyo okanye i-caliper ye-vernier ye-deep-sounding kwaye ubunzulu abuyi kuba ngaphantsi komgangatho ochaziweyo. Jonga umphezulu wejenali ukubona imikrwelo kunye neentanda.

(4) Ukuhlolwa kweentanda ze-crankshaft. Ukuqhekeka kumphezulu wejenali, emva kokuba iphephancwadi licinywe licocekile kwaye liqwalaselwe ngononophelo ngeglasi yokukhulisa, iintanda ziya kufumaneka ngokucacileyo.