Imiba enempembelelo yoMgama weCrank Arm Difference

2021-11-04


1. Ubunzima bentonga yokudibanisa ipiston inefuthe elithile kumahluko womgama wengalo, ngakumbi kwiinjini ezinkulu zedizili ezinesantya esiphantsi.

Umthetho wempembelelo yobunzima bepiston yokudibanisa intonga kumgama womgama wengalo ngokuqhelekileyo: xa ubunzima be-shaft nganye eyintloko ifana kunye nejenali eyintloko kunye nehlathi eliphantsi elithweleyo lifakwe kakuhle, susa intonga yokudibanisa ipiston. Ukuba umgama woqobo wengalo ulungile , Ixabiso eliqinisekileyo liyehla kwaye lisondele kwi-zero okanye ixabiso elingalunganga, ukuze i-axis ye-crankshaft ithande ukugoba kwicala lobonelelo oluya phezulu. Kwiinjini zedizili ezincinci neziphakathi, ngenxa yobunzima obukhaphukhaphu bepiston yokudibanisa intonga kunye nokuqina okuphezulu kwecrankshaft, akukho mpembelelo icacileyo kumgama wengalo yecrankshaft ngaphambi nasemva kokuba intonga yokudibanisa ipiston isusiwe, ngokubanzi ayigqithisi. 0.03mm.

2. Impembelelo yeemeko zokulayisha iinqanawa kumahluko womgama wengalo ye-crankshaft.

Oku kungenxa yokusasazwa okungalinganiyo kwe-buoyancy kunye nobunzima bokulayisha kwi-hull, eyenza i-elastically igobe kwaye ikhubazeke, echaphazela ukuguqulwa kwesiseko somatshini kunye nokutshintsha umahluko womgama wengalo ye-crankshaft. Kwigumbi le-injini ye-midship, xa imithwalo igxile kumphambili kunye nasekupheleni kwenqanawa, iya kubangela ukuba umbindi we-hull ugobe ukuya phezulu, okubangela ukuba i-axis ye-crankshaft iphinde igobe phezulu. Ekubeni ukufakela kunye nokulungiswa kwe-crankshaft ngokuqhelekileyo kuqhutyelwa xa inqanawa ingenanto, ingqalelo epheleleyo kufuneka ihlawulwe kwimeko yokulayisha. Xa ubeka isiseko, kungcono ukwenza umgama wengalo ye-crankshaft ube positive (nokuba i-axis iconcave). Ngale ndlela, xa inqanawa ilayishwe kakhulu, i-hull iya kuba ne-convex shape, ukuze i-axis ye-crankshaft iphantse iqonde. Le ndlela ayifanelekanga kuphela kwigumbi le-injini ye-midship kuphela, kodwa kunye negumbi le-injini engaphantsi. Ukongeza, nangona i-ballast yenqanawa, amanzi ahlambulukileyo kunye neoli inefuthe elifanayo kumahluko womgama wengalo njengokulayisha, kuba impembelelo ayinkulu, idla ngokungahoywa kwaye ingabalwa.

3. Impembelelo yokunxiba okungalinganiyo kweyona nto iphambili kumahluko womgama wengalo ye-crankshaft.

Xa enye okanye ezininzi zeebheringi eziphambili zigugile, ijenali engundoqo iya kutshona ngokungalinganiyo, nto leyo eya kutshintsha umahluko womgama wengalo ye-crankshaft. Ukunxitywa kokungalingani kwe-bearing ephambili kubangelwa ikakhulu kukungalingani kweesilinda ezisetyenziswayo, ukudityaniswa kakubi kweyona nto iphambili, ukusilela kwenkqubo yokuthambisa, umgangatho ombi we-oyile yokuthambisa, okanye umgangatho ombi wokunxiba- i-alloy resistant yeebheringi zomntu ngamnye.

4. Impembelelo yesimo sokupholisa se-injini ye-diesel kwi-crankshaft arm gap.

Imo ebandayo ye-injini ye-diesel ibhekiselele kwimeko apho ubushushu bayo bufana ne-ambient, kwaye imo eshushu ibhekiselele kwimo yobushushu be-injini ye-diesel emva kwexesha lokusebenza. Phantsi kweemeko ezifanayo zezinye iimeko, umgama wengalo elinganisiweyo phakathi kwemeko ebandayo kunye nemo eshushu ye-injini ye-diesel yahlukile. Umgaqo oqhelekileyo ngulo: umlinganiselo kwimeko eshushu uya kwandisa umgama wengalo umgama kwicala lexabiso elibi kunomlinganiselo kwindawo ebandayo. . Ukuba i-gap ye-arm i-gap iyahluka kwimeko ebandayo, ixabiso elibi liyenyuka kwindawo eshushu; ukuba umsantsa we-gap wengalo ulungile kwindawo ebandayo, ixabiso elilungileyo liyancipha kwaye lithande ukuya ku-zero okanye elibi kwindawo eshushu. Kwimeko eshushu, i-axis ye-crankshaft igoba kwicala le-arch ephezulu.

5. Iimpembelelo zobunzima be-flywheel kumahluko womgama wengalo ye-crankshaft.

Emva kokuba i-flywheel ifakelwe, umahluko wengalo yomgama we-crank kufutshane nesiphelo se-flywheel uyandiswa kwicala lexabiso elingalunganga okanye wehliswe kwicala lexabiso elilungileyo, kwaye i-axis ye-crankshaft ithande ukuya phezulu. Impembelelo yobunzima be-flywheel iya kubandakanya umehluko wengalo yomgama we-crank yesibini ukusuka ekupheleni kwe-flywheel. Oku kungenxa yokuba i-arch ephezulu ye-crankshaft ikhubazekile kwaye i-bearing ihlukaniswe kwi-bearing. I-axis yayo iyafana naleyo ye-crank kufutshane nesiphelo se-flywheel, kodwa iqondo lefuthe lincinci.

6. Impembelelo yokuqina kweebholithi zekona esezantsi okanye ngeebholiti kumahluko womgama wengalo ye-crankshaft.

Emva kokuba injini yedizili ibaleka ixesha elithile, ezinye iibholiti zeankile kunye neebholithi ziya kukhululeka. Ukuchaphazela ukusebenza okuqhelekileyo kweenjini zedizili. Kungenzeka ukuba imeko yesiseko somatshini iya kutshintsha, eya kutshintsha umahluko womgama wengalo ye-crankshaft. Xa i-injini ye-diesel ilungiswa, phambi kokuhlolwa kwe-crankshaft centerline, qala ujonge ukuba iibholiti ze-ankile zikhululekile na, kunye nokuba iibhloko ze-cushion phakathi kwesitulo se-injini kunye nesiseko se-hull zikhululekile. Xa ujonga, sebenzisa isando esincinci ukubetha kancinci ipad. Ukuba kukho isandi esikhulu xa ucofa, oko kuthetha ukuba umfowunelwa ulungile. Ukuqiniswa kweebholiti kufuneka kuqhutywe ngokungqongqo ngokuhambelana neendlela kunye neemfuno ezichazwe kwincwadana yomyalelo. Amacala asekhohlo nasekunene kufuneka aqiniswe ngexesha elinye, kwaye iibholiti kufuneka ziqiniswe ukusuka phakathi ukuya kumacala amabini ngamaxesha amabini.

Emva kokuhlalutya ngokubanzi imiba eyahlukeneyo echaphazela umahluko womgama we-crank arm, kunokugqitywa ukuba "umahluko womgama we-crank arm ulixabiso phantsi kweemeko ezithile, kwaye lixabiso elihambelanayo. Xa iimeko zitshintsha, ixabiso lomahluko womgama wengalo kwakhona Ukutshintsha". Ngoko ke, xa uhlalutya umahluko womgama wengalo, kufuneka uqale uqonde iimeko zomlinganiselo, uze uzithelekise phantsi kweemeko ezifanayo, kungenjalo akuyi kuba nantsingiselo. Emva kokuba i-crankshaft ixhotyiswe nge-flywheel kunye ne-piston yokuxhuma intonga, ukuba iibheringi eziphambili zi-coaxial, umahluko womgama we-crank arm ungabi ngu-zero, ngokuchaseneyo, ukuba umgama we-crank arm uphelele u-zero, ayithethi ukuba iibheringi ezingundoqo kufuneka zibe yi-coaxial.