Txhawm rau kom tau raws li qhov kev thov siab rau kev ua haujlwm hauv kev lag luam hauv tsheb, peb lub tuam txhab tau tsim pob khawm sib tsoo tuag rau ntawm tus qauv tuag. Cov pwm no tshwj xeeb siv rau hemming hinges nrog lub phaj tuab ntawm 8mm thiab tau tshaj tawm nrog JB21-100T Xovxwm.
Cov tuag thiab universal pwm luj siv nyob rau hauv no pwm muaj ib lub cheeb ntawm φ150mm. Cov punch thiab tuag yog ua los ntawm T8 cov khoom thiab tau txais kev kho cua sov kom ua tiav kev nyuaj ntawm 58-60hrc. Lub block yog ua los ntawm 45 hlau thiab yog fastened rau kev tuag siv 2-M10 bolts. Lub block kuj undergoes tshav kub kho kom ua tiav lub hardness ntawm 45-50hrc.
Txhawm rau tiv thaiv kev puas tsuaj rau lub dav hlau qis ntawm cov zeem muag uas tuag thaum lub sijhawm ua haujlwm, ib lub phaj tom qab yog ntxiv rau qhov zawj. Thaum ua haujlwm, cov pob khawm pre-khoov tau muab tso rau ntawm lub rooj zaum hauv qab cushion thiab tuag, thiab cov punch txuas ntxiv mus ua kom tiav cov txheej txheem curling.
Txawm li cas los xij, vim muaj lub sijhawm ntev ntev thiab kev sib txhuam ntawm cov punch, cov kab noj hniav ntawm cov punch tau muaj kev paub hnav thiab khawb. Qhov no cuam tshuam qhov zoo thiab loj yuav tsum tau ntawm cov hinges tsim tawm.
Txhawm rau daws cov teeb meem no thiab nce cov pwm ua haujlwm lub neej thaum txo cov nqi ntau lawm, peb tau ua ntau txoj kev txhim kho. Cov pwm raug xa mus rau cov kev kho cua sov rau kev kho annealing. Tom qab kev kho mob no, cov kab noj hniav loj tau txiav txim siab yuav tsum yog φ29.7mm, uas tau raws li qhov yuav tsum tau ntawm φ290.1mm.
Tsis tas li ntawd, kev tig rab koob tau ntxiv rau cov kab noj hniav ntawm cov pwm sab saud kom tau raws li qhov yuav tsum tau ua. Muaj tag nrho ntawm 4 txoj kev sib hloov rab koob, tusyees faib, thiab lawv haum nrog kev tshem tawm ntawm lub qhov muaj koob. Cov kev tig tau ua los ntawm CR12 cov khoom nrog kev hnav zoo thiab yauv ua kom sov kom ua tiav kev nyuaj ntawm 58-62hrc. Thaum cov pwm tshem tawm dua, cov koob yuav hloov tau yooj yim, ua kom lub zog pwm siv tau.
Txhawm rau kom muaj kev nyab xeeb thaum lub sijhawm ua haujlwm ntawm kev sib hloov rab koob, ib qho baffle ua los ntawm Δ5 / q235a cov khoom tau ntxiv rau ib sab ntawm cov punch. Nws yog fastened siv bolts thiab punches, tiv thaiv cov punch los ntawm unscrewing thiab ua rau muaj kev raug mob.
Kev txhim kho ua rau cov pwm tau ua pov thawj kom ua tiav, siv tau zoo daws qhov teeb meem ntawm cov khoom lag luam tsis zoo tshwm sim los ntawm kev hnav ris tsho. Mould Cov kev siv siv tau muaj nce ntxiv, ua rau kom txo tus nqi tsim khoom thiab ntsib cov kev tsim khoom. Pab pawg siab tshaj plaws yog kev txawj ntse thiab kev tshaj lij hauv kev tsim qauv neeg siv thiab txhim khu kev qha tuaj yeem lees paub los ntawm peb cov neeg siv khoom.
Hauv kev xaus, cov tshooj lus nthuav dav muab cov qauv nkag siab zoo ntawm cov pwm, teeb meem tam sim no, thiab cov kev daws teeb meem uas tau siv los ua kom kov yeej cov kev cov nyom no. Cov txhim kho pwm ua hauj lwm zoo hauv kev txhim kho cov khoom lag luam zoo thiab txo cov nqi ntau lawm showuces cov kws tshaj lij thiab kev mob siab ntawm pab pawg siab.
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