Duba Sawa Na Crankshaft

2021-11-25


(1) Dubawa saman lalacewa na jarida. Ana auna ma'auni na kowane ɓangare na mujallar tare da micrometer na waje. Ya kamata a zaɓi ma'aunin ma'auni biyu don kowace jarida, kuma kwatance biyu ya kamata su kasance a tsaye da layi ɗaya da hannun crankshaft. Sa'an nan kuma lissafta taper, ovality da lalacewa. Idan taper ko ellipse ya wuce iyaka, ana buƙatar gyara.

(2) Duban lankwasa crankshaft (ta yin amfani da saman injin niƙa ko lathe, idan yanayin bai isa ba, ana iya amfani da dandamali da ƙarfe mai siffar V). Yi amfani da saman injin niƙa ko lathe don daidaita ramukan tsakiya a ƙarshen ƙarshen crankshaft (amfani da chuck don matsa duka ƙarshen crankshaft) don saita crankshaft. Duba daidaiton rami na tsakiya. Yi amfani da micrometer don bincika bambancin murɗa wuyan wuyan adaftan tashi da kayan aikin lokaci (bai wuce 0.5mm a adaftan tashi ba, kuma bai wuce 0.6mm ba a cikin mujallar kayan lokaci). Lokacin da aka wuce iyakar da ke sama, dole ne a gyara rami na tsakiya. Bincika bambanci tsakanin mujallu na tsaka-tsaki, sanya micrometer a saman injin niƙa, sa allurar ta taɓa babban jarida ta tsakiya, kuma tura crankshaft don cikakken da'irar. Matsakaicin adadin jujjuyawar mai nuni da rabin mafi ƙaranci shine curvature ( Lura cewa idan akwai ellipse akan mujallar, yana buƙatar cire shi), amma ba zai iya wuce ƙayyadadden ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai ba.

(3) Binciken lalacewar injiniya na kowane ɓangaren haɗin gwiwa. Don lalacewan rami mai ɗaukar hoto a ƙarshen ramin, yi amfani da alamar diamita na ciki don auna ko sharewa tsakanin diamita na ciki da diamita na waje na abin ɗamarar ya wuce iyaka. Idan an sa kafada na shaft, duba madaidaicin axial kuma ko nisa na kafadar shaft ya wuce iyaka. Don lalacewa ta hanyar maɓalli, ana iya amfani da alamar diamita na ciki don bincika faɗin mafi tsananin sawa ƙasa. Flywheel gyara ramukan dunƙule ya ƙare, duba dacewa tare da sabbin sukurori. Za'a iya auna zaren juriya na man fetur tare da samfuri na musamman ko zurfin sautin vernier caliper kuma zurfin bazai zama ƙasa da ƙayyadaddun ƙayyadaddun bayanai ba. Bincika fuskar jarida a gani don karce da tsagewa.

(4) Duban tsagewar crankshaft. Rikici a saman mujallar, bayan an goge jarida kuma an lura da shi a hankali tare da gilashin ƙararrawa, za a sami raguwa a fili.