Tom qab ua machining ntau xyoo, koj puas tau them nyiaj rau qhov khoob? Koj puas xav tias koj tau xaiv qhov zoo tag nrho? Qhov tseeb muaj ntau yam kev paub txog qhov khoob. Hnub no, kuv yuav tham nrog koj txog kev paub ntawm qhov khoob!
Kev txiav txim siab ntawm qhov khoob tsis tsuas yog cuam tshuam rau kev lag luam ntawm kev tsim khoom lag luam, tab sis tseem cuam tshuam rau kev lag luam ntawm machining. Yog li ntawd, thaum txiav txim siab qhov khoob, nws yog ib qho tsim nyog yuav tsum xav txog tsis yog tsuas yog cov txheej txheem ntawm thermal ua, tab sis kuj cov kev xav tau ntawm kev ua haujlwm txias, thiaj li txo cov nqi tsim khoom ntawm cov khoom los ntawm cov txheej txheem ntawm kev txiav txim siab qhov khoob.
1. Hom blanks feem ntau siv hauv machining
Muaj ntau hom blanks, thiab muaj ntau txoj kev tsim khoom rau tib qhov khoob. Cov blanks feem ntau siv hauv kev tsim khoom siv tshuab yog raws li hauv qab no:
(1) Casting qhov blanks nrog cov duab complex yuav tsum tau tsim los ntawm casting. Tam sim no, feem ntau ntawm cov castings yog cam khwb cia nrog xuab zeb pwm, uas tau muab faib ua phau ntawv molding ntawm ntoo pwm thiab tshuab molding ntawm hlau pwm. Ntoo pwm tes-molded castings muaj tsawg precision, loj machining nto nyiaj, thiab tsis tshua muaj productivity. Lawv haum rau me me batch zus tau tej cov ib daim los yog casting ntawm loj qhov chaw. Lub tshuab pwm hlau muaj cov qauv tsim tau zoo thiab kev ua haujlwm siab casting, tab sis cov khoom siv tus nqi siab thiab qhov hnyav ntawm casting yog txwv. Nws yog tsim rau me me thiab nruab nrab-qhov loj me castings ua nyob rau hauv loj qhov ntau. Qhov thib ob, ib qho me me ntawm cov khoom me me uas yuav tsum tau ua zoo tuaj yeem siv rau kev ua haujlwm tshwj xeeb (xws li kev ua haujlwm siab, centrifugal manufacturing thiab peev casting, thiab lwm yam).
(2) Forgings Steel qhov chaw nrog cov neeg kho tshuab siab xav tau feem ntau siv forging blanks. Muaj ob hom forgings: dawb forging forgings thiab tuag forgings. Dawb forging forgings tuaj yeem tau txais los ntawm tes forging (qhov me me), kev siv rauj forging (nruab nrab blanks) lossis nias forging (loj blanks). Hom forging no muaj tsawg precision, tsis tshua muaj productivity, loj machining pub, thiab cov qauv ntawm cov khoom yuav tsum tau yooj yim, uas yog haum rau ib daim thiab me me batch ntau lawm thiab tsim ntawm loj forgings.
Lub precision thiab nto zoo ntawm tuag forgings yog zoo dua li cov dawb forgings, thiab cov duab ntawm forgings kuj yuav complex, yog li txo cov machining nyiaj. Kev tsim khoom ntawm kev tuag forging yog ntau dua li cov forging dawb, tab sis nws xav tau cov cuab yeej tshwj xeeb thiab forging tuag, yog li nws tsim nyog rau me me thiab nruab nrab forgings nrog cov khoom loj.
(3) Profiles Profiles yuav muab faib ua round steel, square steel, hexagonal steel, ca steel, kaum steel, channel steel thiab lwm yam tshwj xeeb cross-section profiles raws li tus ntoo khaub lig-sectional duab. Muaj ob hom profiles: kub dov thiab txias kos. Kub-dov profiles muaj tsawg precision, tab sis yog pheej yig, thiab yog siv raws li blanks rau feem ntau; txias-drawn profiles yog me me, siab precision, thiab yooj yim kom paub tsis siv neeg pub mis, tab sis tus nqi yog siab, thiab feem ntau yog siv rau loj-batch ntau lawm, haum rau tsis siv neeg tshuab cuab yeej ua.
(4) Welded qhov chaw Welded qhov chaw yog ua ke cov khoom tau los ntawm vuam. Qhov zoo ntawm welded qhov chaw yog kev tsim khoom yooj yim, lub sijhawm luv luv, thiab cov khoom txuag. Qhov tsis zoo yog qhov tsis zoo vibration tsis kam thiab loj deformation. Machining tsuas yog ua tau tom qab kev laus kho.
Tsis tas li ntawd, muaj stamping qhov chaw, txias extrusion qhov chaw, hmoov metallurgy thiab lwm yam blanks.
2. Cov teeb meem uas yuav tsum tau them sai sai rau hauv kev xaiv ntawm hom khoob
(1) Cov khoom siv thiab nws cov khoom siv kho tshuab Cov khoom siv ntawm ib feem roughly txiav txim seb hom khoob. Piv txwv li, casting blanks yuav tsum tau xaiv rau qhov chaw ua los ntawm cam khwb cia hlau thiab bronze; steel qhov chaw nrog cov duab tsis yooj yim thiab tsis tshua muaj kev ua tau zoo txhua yam tuaj yeem xaiv cov profiles; rau cov hlau tseem ceeb, txhawm rau kom ntseeg tau tias lawv cov khoom siv kho tshuab, forging blanks yuav tsum raug xaiv.
(2) Cov qauv tsim thiab qhov loj me ntawm qhov chaw Cov blanks nrog cov duab nyuaj feem ntau yog tsim los ntawm kev casting. Sand casting tsis haum rau nyias-walled qhov chaw; Cov txheej txheem casting siab heev tuaj yeem txiav txim siab rau qhov chaw me me thiab nruab nrab; xuab zeb casting tuaj yeem siv rau qhov loj. Rau cov kauj ruam shafts rau lub hom phiaj dav dav, yog tias lub diameters ntawm cov kauj ruam tsis txawv ntau, cov kab tuav yuav siv tau; Yog hais tias lub diameters ntawm cov kauj ruam txawv heev, thiaj li yuav txo tau cov khoom siv thiab machining zog, forging blanks yuav tsum tau xaiv. Qhov loj loj feem ntau xaiv dawb forging; qhov me me thiab nruab nrab tuaj yeem xaiv tuag forging; qee qhov me me tuaj yeem ua rau hauv ib qho khoob.
(3) Ntau hom kev tsim cov khoom tsim tawm yuav tsum xaiv txoj kev tsim khoom ntxhib nrog kev ua haujlwm siab thiab tsim tau zoo, xws li castings siv hlau pwm tshuab qauv lossis precision casting; forgings siv tuag forging, precision forging; profiles siv txias dov los yog txias-draw profiles; Thaum cov zis ntawm qhov chaw me me, txoj kev tsim khoom dawb paug nrog qis dua thiab kev tsim khoom yuav tsum raug xaiv.
(4) Cov khoom siv uas twb muaj lawm los txiav txim siab txog hom thiab kev tsim cov qauv ntawm cov khoom seem, cov kev tsim khoom tshwj xeeb yuav tsum raug txiav txim siab, xws li qib ntawm kev tsim khoom siv tshuab, cov khoom siv, thiab qhov muaj peev xwm ntawm kev koom tes sab nraud.
(5) Ua tib zoo xav txog kev siv thev naus laus zis tshiab, thev naus laus zis tshiab thiab cov khoom siv tshiab Nrog rau kev tsim cov tshuab tsim tshuab, kev siv cov cuab yeej tshiab, cov cuab yeej tshiab thiab cov khoom siv tshiab hauv kev tsim khoom lag luam tseem tab tom txhim kho sai. Xws li precision casting, precision forging, txias extrusion, hmoov metallurgy thiab engineering plastics tau nce siv hauv tshuab. Kev siv cov txheej txheem no zoo heev txo cov nqi ntawm machining, thiab qee zaum txawm tias cov kev xav tau ntawm machining tuaj yeem ua tau yam tsis muaj machining, thiab nws cov txiaj ntsig kev lag luam tseem ceeb heev. Kev txiav txim siab tag nrho yuav tsum tau muab thaum xaiv qhov khoob, thiab nws yuav tsum siv ntau li ntau tau raws li qhov ua tau.
3. Kev txiav txim siab ntawm cov duab thiab qhov loj me
Cov duab thiab qhov loj ntawm qhov khoob hauv qhov pib nyob ntawm cov duab thiab qhov loj ntawm qhov. Qhov sib txawv tseem ceeb ntawm ib feem thiab ib qho dawb paug yog tias qee qhov kev ua haujlwm pub dawb ntxiv rau qhov chaw ntawm qhov yuav tsum tau ua, uas yog, qhov nyiaj pub dawb ntawm lub tshuab ua haujlwm. Thaum qhov 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. Qhov loj ntawm qhov nyiaj pub dawb machining thiab kam rau ua ncaj qha cuam tshuam rau kev ua haujlwm ntawm machining thiab kev noj cov khoom siv raw, yog li cuam tshuam rau cov nqi tsim khoom ntawm cov khoom. Yog li ntawd, ib qho ntawm txoj kev loj hlob ntawm cov khoom siv niaj hnub no yog los ua kom zoo dua qhov khoob kom cov duab thiab qhov loj ntawm qhov khoob yog zoo ib yam li qhov ua tau nrog cov khoom, thiab siv zog ua kom tsawg thiab tsis muaj kev txiav. Qhov nyiaj pub dawb thiab kev ua siab ntev ntawm qhov khoob yog muaj feem xyuam rau txoj 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 cov tuam txhab lag luam thiab cov qauv kev lag luam thaum tsim khoom.
Tom qab txiav txim siab qhov nyiaj pub dawb machining, cov duab thiab qhov loj me ntawm qhov khoob, ntxiv rau ntxiv qhov nyiaj pub dawb rau kev ua haujlwm ntawm qhov chaw, kuj tseem xav txog kev cuam tshuam ntawm ntau yam thev naus laus zis xws li kev tsim khoom dawb paug, machining thiab kev kho cua sov. Cov hauv qab no tsuas yog txheeb xyuas cov teeb meem uas yuav tsum tau txiav txim siab thaum txiav txim siab cov duab thiab qhov loj ntawm qhov khoob ntawm qhov kev xav ntawm machining tshuab.
(1) Kev teeb tsa ntawm cov txheej txheem sawv ntsug Qee qhov, vim yog cov qauv tsim, tsis yooj yim rau clamp thiab ruaj khov thaum ua haujlwm. Rau qhov yooj yim thiab ceev ntawm clamping, cov thawj coj tuaj yeem ua rau ntawm qhov khoob, uas yog lub npe hu ua txheej txheem sawv ntsug. Cov khoom siv tes ua pluaj tsuas yog siv thaum clamping lub workpiece. Tom qab ib feem ua tiav, nws feem ntau raug txiav tawm, tab sis yog tias nws tsis cuam tshuam rau kev ua haujlwm thiab qhov zoo ntawm qhov, nws tuaj yeem khaws cia.
(2) Kev siv tag nrho cov khoob hauv machining, qee zaum xws li cov pobzeb peb-cov kabmob hauv lub ntsiab ntawm lub tshuab sib tsoo, cov pas nrig txuas ntawm lub cav thiab cov txiv ntoo ntawm lub tshuab dhos tau ntsib. Txhawm rau kom ua tiav qhov ua tau zoo thiab yooj yim ntawm cov khoom siv no, lawv feem ntau ua rau hauv ib qho tag nrho, thiab tom qab ntawd txiav tom qab ua tiav rau qee theem.
(3) Kev siv cov khoom sib xyaw kom yooj yim kom pab tau lub clamping thaum lub sijhawm ua, xws li t-zoo li tus txiv ntoo, thiab lwm yam yuav tsum tau ua ke rau hauv ib qho dawb paug yuav tsum tau ua tiav tom qab ib theem lossis tom qab feem ntau ntawm cov txheej txheem nto tiav, nws tau ua tiav rau hauv ib daim.
Tom qab txiav txim siab txog hom, cov duab thiab qhov loj ntawm qhov ntxhib, daim duab ntxhib yuav tsum tau kos raws li cov qauv ntawm cov khoom siv ntxhib. Txhawm rau kos cov duab kos, ntxiv qhov nyiaj pub dawb rau ntawm qhov sib txuas ua haujlwm ntawm lub hauv paus ntawm qhov kos duab. Txawm li cas los xij, cov kev tsim tshwj xeeb ntawm qhov khoob yuav tsum tau txiav txim siab thaum kos duab, xws li qhov tsawg kawg nkaus casting thiab forging tej yam kev mob ntawm lub qhov ntawm lub casting, lub qhov thiab qhov sib txawv ntawm forging, thiab flange; lub kaum sab xis (draft) ntawm qhov chaw ntawm qhov casting thiab forging Slope) thiab cov ces kaum sib npaug; txoj hauj lwm ntawm qhov chaw parting thiab parting nto, thiab lwm yam. Thiab siv ob txoj kab dotted los qhia qhov chaw ntawm qhov chaw nyob rau hauv cov duab ntxhib kom paub qhov txawv ntawm qhov chaw machined los ntawm qhov tsis siv tshuab.
