Yuav ua li cas xaiv qhov khoob khoob
Koj muaj nuj nqis npaum li cas cov ntaub ntawv raw tom qab ua haujlwm hauv machining ntau xyoo? Koj puas xav tias koj ib txwm xaiv cov khoom siv raw? Qhov tseeb muaj ntau yam kev paub txog cov khoom siv raw. Niaj hnub no, tus editor yuav tham nrog koj txog kev paub ntawm cov ntaub ntawv ntxhib!
Kev txiav txim siab ntawm cov khoom siv raw tsis tsuas yog cuam tshuam rau kev lag luam ntawm cov khoom siv raw khoom, tab sis kuj cuam tshuam rau kev lag luam ntawm kev siv tshuab. Yog li thaum txiav txim siab qhov khoob, nws yog ib qho tsim nyog yuav tsum xav txog ob qho xwm txheej ntawm kev ua haujlwm kub thiab cov kev xav tau ntawm kev ua haujlwm txias, txhawm rau txo cov nqi tsim khoom ntawm cov khoom los ntawm cov txheej txheem ntawm kev txiav txim siab qhov khoob.
1. Hom feem ntau siv blanks hauv kev ua tshuab
Muaj ntau ntau hom blanks, thiab muaj ntau txoj kev tsim khoom rau tib hom khoob. Feem ntau siv blanks hauv mechanical manufacturing yog raws li nram no:
(1) Cov khoom ntxhib nrog cov duab casting complex yuav tsum tau tsim los siv txoj kev casting. Tam sim no, feem ntau castings yog cam khwb cia siv xuab zeb pwm, uas tau muab faib ua phau ntawv molding nrog ntoo pwm thiab tshuab molding nrog hlau pwm. Handmade ntoo pwm castings muaj tsawg precision, loj machining nto nyiaj, thiab tsis tshua muaj productivity, ua rau lawv haum rau ib daim me me batch ntau lawm los yog casting ntawm loj qhov chaw. Lub tshuab pwm hlau muaj cov khoom tsim tau zoo thiab qhov raug casting, tab sis cov cuab yeej siv tus nqi siab thiab qhov hnyav ntawm castings kuj txwv, ua rau nws haum rau me me thiab nruab nrab-qhov loj me castings nyob rau hauv loj-scale ntau lawm. Qhov thib ob, ib qho me me ntawm cov khoom me me uas yuav tsum tau ua tau zoo tuaj yeem siv cov khoom siv tshwj xeeb (xws li lub siab casting, centrifugal manufacturing, thiab peev casting).
(2) Cov khoom siv hlau nrog lub zog txhua yam yuav tsum muaj rau forgings feem ntau yuav tsum tau siv cov forged blanks. Muaj ob hom forgings: dawb forging forgings thiab tuag forgings. Free forging forgings tuaj yeem tau txais los ntawm txoj hauv kev xws li phau ntawv forging (me me me), mechanical forging (medium blanks), lossis nias forging (loj blanks). Hom forging no muaj qhov tseeb tsawg, tsis muaj peev xwm ua tau zoo, kev ua haujlwm loj, thiab cov qauv ntawm cov khoom yuav tsum yooj yim, haum rau ib qho thiab me me batch ntau lawm nrog rau kev tsim loj forgings.
Qhov tseeb thiab qhov zoo ntawm qhov tuag forgings yog qhov zoo dua li cov forgings dawb, thiab cov duab ntawm forgings tuaj yeem ua rau ntau dua, yog li txo cov nyiaj siv ua haujlwm. Cov khoom tsim tau ntawm kev tuag forging yog ntau dua li qhov dawb forging, tab sis nws yuav tsum muaj cov cuab yeej tshwj xeeb thiab forging tuag, yog li nws tsim nyog rau cov khoom loj ntawm me me thiab nruab nrab forgings.
(3) Profile profiles yuav muab faib ua round steel, square steel, hexagonal steel, ca steel, lub kaum sab xis steel, channel steel, thiab lwm yam tshwj xeeb seem profiles raws li lawv cross-sectional duab. Muaj ob hom profiles: kub dov thiab txias kos. Kub dov profiles muaj tsawg precision tab sis pheej yig, thiab yog siv rau ntxhib blanks ntawm feem ntau; Cold drawn profiles muaj qhov me me thiab qhov tseeb dua, ua rau lawv yooj yim kom ua tiav kev pub mis tsis siv neeg. Txawm li cas los xij, lawv kim dua thiab feem ntau siv rau kev tsim khoom loj, ua rau lawv haum rau kev siv tshuab tsis siv neeg cov cuab yeej ua haujlwm.
(4) Vuam Cheebtsam yog cov khoom sib xyaw ua ke tau los ntawm txoj kev vuam. Qhov zoo ntawm cov khoom siv vuam yog yooj yim tsim, lub voj voog luv luv, thiab cov khoom txuag. Qhov tsis zoo yog qhov tsis zoo ntawm kev vibration tsis kam thiab loj deformation, uas yuav tsum tau kho kev laus ua ntej kev siv tshuab.
Tsis tas li ntawd, muaj lwm qhov khoob xws li stamped qhov chaw, txias extruded qhov chaw, thiab hmoov metallurgy.
2. Cov teeb meem yuav tsum tau sau tseg hauv kev xaiv cov khoom siv raw
(1) Cov khoom siv thiab cov khoom siv kho tshuab ntawm cov khoom roughly txiav txim seb hom khoob. Piv txwv li, rau cov khoom uas ua los ntawm cov hlau cam khwb cia hlau thiab tooj dag, casting blanks yuav tsum tau xaiv; Thaum cov duab ntawm cov hlau tsis yog qhov nyuaj thiab cov kev xav tau ntawm cov tshuab ua haujlwm tsis siab dhau, cov profiles tuaj yeem xaiv tau; Txhawm rau kom ntseeg tau tias cov khoom siv ntawm cov hlau tseem ceeb, forging blanks yuav tsum raug xaiv.
(2) Cov qauv tsim thiab qhov loj me ntawm qhov chaw yog qhov nyuaj thiab ntxhib, feem ntau yog tsim los siv txoj kev casting. Cov phab ntsa nyias nyias yuav tsum tsis txhob muab pov nrog cov xuab zeb pwm; Advanced casting txoj kev tuaj yeem txiav txim siab rau qhov chaw me me thiab nruab nrab; Qhov loj tuaj yeem muab pov rau hauv cov xuab zeb pwm. Lub hom phiaj dav dav stepped ncej, yog tias lub diameters ntawm txhua kauj ruam tsis txawv txav, tuaj yeem ua los ntawm cov khoom siv puag ncig; Yog hais tias lub diameters ntawm txhua kauj ruam txawv heev, thiaj li yuav txo tau cov khoom siv thiab mechanical ua hauj lwm, nws yog advisable xaiv forged blanks. Qhov loj feem ntau xaiv dawb forging; Qhov me me thiab nruab nrab tuaj yeem xaiv cov forgings tuag; Qee qhov me me tuaj yeem ua rau hauv ib qho khoob.
(3) Cov khoom tsim ntawm cov khoom tsim los ntawm cov khoom loj yuav tsum xaiv cov txheej txheem tsim khoom ntxhib nrog kev ua haujlwm siab thiab tsim tau zoo, xws li siv hlau pwm tshuab qauv lossis precision casting rau castings; Forgings txais yuav tuag forging thiab precision forging; Txias dov los yog txias drawn profiles yog siv rau profiles; Thaum cov khoom ntim ntawm qhov tsawg tsawg, yuav tsum xaiv txoj kev tsim khoom ntxhib nrog qhov raug qis dua thiab cov khoom tsim tau.
(4) Kev txiav txim siab ntawm hom thiab kev tsim cov txheej txheem ntawm cov khoom siv raw raws li cov txheej txheem tsim khoom uas twb muaj lawm yuav tsum coj mus rau hauv cov xwm txheej tshwj xeeb, xws li qib ntawm cov khoom siv raw khoom siv, cov khoom siv, thiab muaj peev xwm ntawm kev koom tes nrog lwm tus.
(5) Ua tib zoo xav txog kev siv cov txheej txheem tshiab, thev naus laus zis, thiab cov khoom siv. Nrog rau kev tsim cov tshuab tsim khoom siv tshuab, kev siv cov txheej txheem tshiab, thev naus laus zis, thiab cov khoom siv hauv kev tsim khoom lag luam tseem tab tom txhim kho sai. Cov ntawv thov ntawm precision casting, precision forging, txias extrusion, hmoov metallurgy, thiab engineering plastics nyob rau hauv machinery yog nce ib hnub twg. Kev siv cov txheej txheem no zoo heev txo cov nqi ntawm cov tshuab ua haujlwm, thiab qee zaum txawm tias ua tiav cov kev xav tau yam tsis muaj kev siv tshuab, nrog cov txiaj ntsig tseem ceeb ntawm kev lag luam. Thaum xaiv qhov khoob, yuav tsum tau muab tag nrho cov kev xav thiab, raws li qhov ua tau, nws yuav tsum tau siv ntau li ntau tau.
3. Kev txiav txim siab ntawm cov duab ntxhib thiab qhov loj me
Cov duab thiab qhov loj ntawm qhov khoob yog nyob ntawm cov duab thiab qhov loj ntawm qhov chaw. Qhov sib txawv tseem ceeb ntawm ib feem thiab ib qho dawb paug yog tias qee qhov nyiaj ntawm machining pub ntxiv rau saum npoo uas qhov yuav tsum tau ua machined, uas yog, qhov nyiaj pub dawb machining. Thaum tsim cov khoom siv raw, kev ua yuam kev kuj tuaj yeem tshwm sim, thiab qhov ntev ntev ntawm cov khoom siv raw khoom yog hu ua raw khoom kam rau siab. Qhov luaj li cas ntawm ntxhib machining nyiaj pub dawb thiab kam rau ua ncaj qha cuam tshuam rau kev ua haujlwm thiab cov khoom siv raw ntawm kev siv tshuab, yog li cuam tshuam rau cov nqi tsim khoom ntawm cov khoom. Yog li, ib qho ntawm txoj kev loj hlob ntawm cov khoom siv niaj hnub no yog ua kom zoo dua qhov khoob, ua cov duab thiab qhov loj ntawm qhov khoob kom zoo ib yam li qhov ua tau nrog cov khoom, thiab sib zog ua kom tiav qhov tsawg thiab tsis muaj kev txiav. Qhov loj ntawm machining nyiaj pub dawb thiab kam rau ua rau qhov khoob yog cuam tshuam nrog kev tsim khoom ntawm qhov khoob, thiab tuaj yeem txiav txim siab los ntawm kev xa mus rau cov txheej txheem cov txheej txheem los yog kev lag luam thiab cov qauv kev lag luam thaum lub sij hawm tsim khoom.
Tom qab txiav txim siab qhov nyiaj pub dawb ntawm kev ua haujlwm ntawm qhov khoob, ntxiv rau kev txuas cov nyiaj machining rau qhov sib thooj machining nto ntawm ib feem, cov duab thiab qhov loj ntawm qhov khoob kuj yuav tsum tau xav txog kev cuam tshuam ntawm ntau yam txheej txheem xws li kev tsim khoom dawb paug, kev ua haujlwm, thiab kev kho cua sov. Cov hauv qab no tsuas yog txheeb xyuas cov teeb meem uas yuav tsum tau xav txog thaum txiav txim siab cov duab thiab qhov loj ntawm qhov khoob ntawm qhov kev xav ntawm kev siv tshuab ua tshuab.
(1) Vim yog cov qauv tsim, qee qhov hauv cov txheej txheem ntawm kev teeb tsa cov txheej txheem clamps nyuaj rau clamp thiab ruaj khov thaum ua haujlwm. Txhawm rau kom yooj yim thiab nrawm nrawm, protrusions tuaj yeem ua rau ntawm qhov khoob, uas yog hu ua txheej txheem clamps. Cov txheej txheem cuab yeej tsuas yog siv rau clamping workpieces. Tom qab cov khoom ua tiav, lawv feem ntau raug txiav tawm. Txawm li cas los xij, yog tias nws tsis cuam tshuam qhov kev ua tau zoo thiab qhov zoo ntawm cov khoom, lawv tuaj yeem khaws cia.
(2) Kev siv cov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob. Txhawm rau kom ua tiav qhov ua tau zoo thiab yooj yim ntawm cov khoom no, lawv feem ntau ua rau hauv ib qho khoob thiab txiav qhib tom qab ncav cuag ib theem ntawm kev ua haujlwm.
(3) Kev siv cov khoom sib xyaw ua ke yog rau kev yooj yim ntawm clamping thaum lub sijhawm machining. Rau qee qhov me me uas muaj cov duab zoo li niaj zaus, xws li T-keys, cov txiv ntseej tiaj tus, me me spacers, thiab lwm yam, ntau qhov chaw yuav tsum tau muab tso rau hauv ib qho dawb. Tom qab ua tiav rau ib theem lossis feem ntau ntawm cov txheej txheem ua tiav, nws yuav tsum tau ua tiav rau hauv ib qho.
Tom qab txiav txim siab txog hom, cov duab, thiab qhov loj ntawm qhov khoob, ib daim duab dawb yuav tsum tau kos raws li cov khoom kos duab rau cov khoom seem. Kev kos duab kos duab yog ua raws li qhov kos duab kos duab thiab ntxiv qhov nyiaj pub dawb rau qhov sib thooj machining nto. Tab sis thaum kos duab, nws tseem yuav tsum tau xav txog cov kev tsim tshwj xeeb ntawm qhov khoob, xws li qhov tsawg kawg nkaus casting thiab forging tej yam kev mob rau qhov ntawm castings, qhov thiab qhov khoob ntawm forgings, flanges, thiab lwm yam; Lub kaum sab xis thiab cov fillet ntawm qhov chaw ntawm castings thiab forgings; Txoj hauj lwm ntawm qhov chaw parting thiab parting nto, thiab lwm yam. Thiab siv ob lub dotted kab los qhia qhov saum npoo ntawm ib feem nyob rau hauv daim duab dawb paug, kom paub qhov txawv ntawm qhov machined nto thiab tsis machined nto.
