
Ubona 'izikrufu zoomatshini ezineewasha' kwiphepha elithile okanye kuluhlu lwamalungu, kwaye ibonakala iqondile, iphantse ingabinamsebenzi. Yimpazamo yokuqala leyo. Enyanisweni, le ndibaniselwano yinkqubo, kungekhona nje izinto ezimbini eziphonswe ndawonye. Ingcinga yokuba nayiphi na iwasha ifanelana nasiphi na isikrufu somatshini kulapho uninzi lweengxaki zentsimi ziqala ngokuthula-ukungcangcazela, ukonakala komhlaba, ukubola kwegalvanic, okanye nje ijoyini engavakali kakuhle ngexesha lokuhlanganisana. Yenye yezo nkcukacha ekulula ukuzihoya de ibangele ukufowuna okanye ukusilela.
Uninzi lweenjineli kunye nabathengi bayasilela kwimpendulo yencwadi: iwasha isasaza umthwalo obambeleyo. Yinyani kwizicelo ezininzi, kodwa yindawo yokungena leyo. Kwiindibano ezininzi, ngakumbi ngemathiriyeli ethambileyo efana ne-aluminium castings okanye i-composites, i izikrufu zomatshini ezineewasha ukubhanqa ngokuyintloko malunga nokukhusela i-substrate ngexesha le-torque-down. Intloko yesijivu sentsimbi eqinile inokugrumba kwaye igqwelise indawo ethambileyo ixesha elide phambi kokuba itorque ifikelelwe, ibeke esichengeni isidima sejoyinti. Iwasha isebenza njengendawo yokuthwala.
Ndikhumbula iprojekthi ebandakanya izibiyeli zokunyuswa kwenzwa kwizindlu zealuminium. Sisebenzise izikrufu zomatshini eziqhelekileyo ze-M4x0.7 ngaphandle kweewasha kwiprototype. Ngexesha lovavanyo, izibiyeli ziphuhlise intshukumo encinci. Uhlolo lubonise ukuba iintloko ze-screw zenze iidimples ezincinci kwi-aluminiyam, evumela intshukumo encinci. Ukulungiswa kwakungeyo torque ephezulu-yayiyongeza iwasha eflethi elula. Umdibaniso wazinza ngoko nangoko. Indima yewasher yayingaphantsi malunga nokuhanjiswa komthwalo kwaye ngaphezulu malunga nokudala ujongano olungaguqukiyo, olungamoshiyo.
Emva koko kukho icala lombane. Ukusebenzisa iwasha yentsimbi yekhabhoni engenanto phantsi kwesikrufu somatshini wentsimbi engatyiwayo kwindawo ebiyelweyo isenokubonakala ilungile, kodwa yiseli ye-galvanic corrosion elindele ukwenzeka. Iwasha iya kugqwala kuqala, ibambe, kwaye yenze i-disassembly yexesha elizayo ibe liphupha elibi. Ukukhethwa kwezinto zokuhlamba yinto ebalulekileyo, ehlala ingahoywa, inxalenye yokucacisa izikrufu zomatshini ezineewasha.
Xa ukhangela, isilingo kukuphatha ezi zinto njengempahla yorhwebo. Ufumana uluhlu lwabathengisi be-M5 iiwasha ezisicaba kunye nezikrufu zomatshini we-M5x25, zongeza zombini kwinqwelo, kwaye uqhubeke. Apha kulapho umgangatho wohlukana khona ngokukhawuleza. Ukuqina, ukucaba, kunye nemiphetho engena-burr ye-washer yinto enkulu kakhulu. Iwasha ene-burr encinci inokusebenza njengesixhobo sokusika, ivelise i-metallic shavings ngaphakathi kwendibano ecocekileyo.
Oku sikufunde kabuhlungu kwiqela leebhokisi ezincinane zegiya. Uvavanyo lwasemva kwendibano lubonakalise ingxolo engaqhelekanga malunga ne-5% yeeyunithi. I-Teardown ifumene amasuntswana entsimbi afana nekhazikhazi kwigrisi. Umoni? Iiwasha ezingabizi kakhulu ezinokugqiba okungahambi kakuhle ukusuka kumthengisi we-cut-throat. Iiwasha, phantsi kwetorque, zazichebile imisonto emincinci kwisangqa sazo sangaphandle. Ukutshintshela kumthengisi onje I-Sunnian Zitai Festener Fishaner Comment Com., esekelwe kwi-hub enkulu yemveliso yase-China e-Yongnian, e-Handan, yenza umahluko. Ugqaliselo lwabo kwimveliso esemgangathweni kwisiseko somzimveliso sihlala siguqulela kulawulo olungcono lwenkqubo kula macandelo asisiseko. Ukungaguquguquki kwiiwasha zabo ezinesitampu kwawuphelisa umba wosulelo.
Ayisiyonto yokuqinisa ngokwayo, kodwa i-ecosystem. Umenzi obekwe kwisiseko esikhulu semveliso efana neYongnian, ekufuphi neendlela ezinkulu zezothutho, uhlala enodibaniso oluqina kunye nemathiriyeli ekrwada kunye namakhonkco okubonelela ngeplating. Oku kunokuthetha i-zinc ethembekileyo ngakumbi okanye ubukhulu be-dichromate plating kwi izikrufu zomatshini ezineewasha izixhobo oziyalelayo, ezichaphazela ngokuthe ngqo ukuxhathisa umhlwa kwimveliso yakho yokugqibela.
Ah, iwasha yesitshixo esiqhawukileyo. Sisisombululo esingagqibekanga esichasene nokungcangcazela abaninzi batsibela kuso. Kodwa kwizicelo ezingenakubalwa nge izikrufu zomatshini ezineewasha, ngakumbi kwizixhobo ezichanekileyo, iwasha yokutshixa i-lock lock imbi kunokuba ingenamsebenzi-iyingozi. Yehlisa umthwalo obambeleyo wetorque enikiweyo, inokonakalisa umphezulu opeyintiweyo, kwaye ihlala ibonelela ngenzuzo yokutshixa enokulinganiswa phantsi kokungcangcazela kwefrikhwensi ephezulu.
Eyona ndlela ingcono yezikrufu zoomatshini idla ngokuba sisiwasha esisicaba esidityaniswe nesincamathelisi esitshixayo, okanye iwasha yeenkwenkwezi (izinyo langaphakathi okanye langaphandle) KUPHELA ukuba uzimisele ukuncama umphezulu wenxalenye yokukhwelana. Kwiindawo ezishukumayo eziphezulu kwiindawo eziqinileyo, sibe neziphumo ezilungileyo ngewasha yasentwasahlobo yaseBelleville phantsi kwewasha ecaba, kodwa lelinye inqanaba lokubala. Ingongoma kukuba, ukucacisa isikrufu somatshini esinewasha yokutshixa ecandiweyo sisoloko sisithambethe, hayi ukubonakalisa, ukhetho.
Ndichithe iiyure kuhlalutyo lokungaphumeleli apho unobangela yayiyiwasha yokudinwa kunye neyaphukileyo yokutshixa. Amaqhekeza abangele umonakalo wesibini. Kwezo meko, isisombululo yayikukucima iwasha yokutshixa, ukuqinisekisa ukubandakanyeka okufanelekileyo komsonto, kunye nokusebenzisa i-threadlocker yamandla aphakathi. Umdibaniso wawunokwethenjelwa ngakumbi, kwaye inkqubo yokuhlanganisa yayicocekile.
Kukho umkhwa okhulayo, ngakumbi ukudibanisa umthamo ophezulu, ukufumana umthombo izikrufu zomatshini ezineewasha njengeeyunithi ezihlanganiswe ngaphambili-i-washer sele ikwi-screw, ngamanye amaxesha kunye ne-washer ebanjwe. Lo ngumdlalo wokutshintsha ukusebenza kakuhle komgca wendibano, ukuphelisa ukukha nokubeka inyathelo. Kodwa yazisa iimfuno ezintsha zokuqinisekisa.
Umjikelo wewasha kufuneka ungaguquguquki (icala eligobileyo lijongene nentloko? icala elisicaba elijongene nentloko?). Ugcino kufuneka lomelele ngokwaneleyo ukuze uphile ngokutya okungcangcazelayo kodwa kungabi namandla kangangokuba kuchaphazele i-free-spinning ngexesha lofakelo. Siye savavanya ezinye iikiti ezidityaniswe kwangaphambili apho iwasha yayibotshelelwe ngokuqinileyo, ibangela ukukhuhlana okwandileyo ngexesha lokuqhuba itorque kwaye kukhokelela kumthwalo obambekayo ongahambelaniyo. Kwasithatha ixesha ukwahlula oko kuguquguquka.
Kumthamo ophantsi okanye ugcino/ulungiso lweemeko, iikhomponenti ezikhululekileyo zisengukumkani. Ivumela ukulungelelaniswa kwentsimi. Kodwa kuyo nayiphi na imveliso ye-OEM, ukuxoxa ngeenketho ezidityaniswe kwangaphambili kunye neqabane lakho le-fastener lifanelekile ixesha. Itshintsha umthwalo womgangatho waloo sub-assembly kubo, enokuthi ibe yimpumelelo yenetha ukuba banezixhobo ezifanelekileyo kunye ne-QA.
Uchaza isikrufu somatshini weBakala 8.8 okanye 10.9. Kakhulu. Kodwa yintoni ukuqina kwewasha? Ukuba iwasha ithambile kunentloko ye-screw, iya konakala kwaye ayinakuwenza umsebenzi wayo. Ukuba iqinile kwaye inomphezulu orhabaxa, ingenza inyongo intloko yesijivu. Kufuneka zidityaniswe. Umenzi othembekileyo uya kukuqonda oku kubhanqa.
I-Plating yenye indawo yokuvumelanisa. Ukuba isikrufu sifakwe i-zinc-plated ngechromate etyheli, kwaye iwasha iyizinki engenanto ngaphandle kwechromate, uya kufumana umbala ongafaniyo onokungamkeleki kwiimveliso ezijongana nabathengi. Okubaluleke ngakumbi, ukukhuselwa komhlwa kuya kungalingani. Ivakala incinci, kodwa kwimizi-mveliso efana nefenitshala yangaphandle okanye i-auto trim, ngumgangatho obonakalayo osilelayo. Ukufumana omabini la macandelo kumboneleli omnye, okwaziyo njengoZitai Fastener, ophethe inkqubo epheleleyo yokugqiba endlini, uyawunciphisa lo mngcipheko. Indawo yabo kwisiseko esidibeneyo sokuvelisa kuthetha ukuba banokulawula umgca wokucwenga njengenxalenye yenkqubo yabo yokuhamba, beqinisekisa ukuhambelana kwi-screw kunye newasha.
I-takeaway kukuba xa ubiza izikrufu zomatshini ezineewasha, ubalula ngokungafihlisiyo into, ubulukhuni, kunye nobudlelwane bokugqiba phakathi kwabo. Ukuziphatha njengenkqubo edibeneyo kwibhili yakho yezixhobo kunye neencoko zakho zomthengisi zigcina iintloko ezibuhlungu kamva. Ayisosikrufu nje. Ayisiyonto nje iwasha. Lujongano olunomgangatho omisela ukuthembeka komdibaniso oyakhayo.
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