Raws li ib tug engineer, koj yuav tsum tau raug rau cov txheej txheem technology ntawm ntau yam ntaub ntawv. Niaj hnub no, kuv yuav qhia tshwj xeeb uas tsim cov hlau thiab yas sib sau, thiab sau cov animations ntawm kev sib sau, nto ua, txuas thiab txiav rau koj. Kuv vam tias nws yuav pab tau koj.
hlau tsim
Tuag casting (nco ntsoov tias tuag casting tsis yog lub ntsiab lus rau siab casting) yog cov txheej txheem hlau casting uas ua los ntawm kev siv lub siab siab rau cov hlau uas siv cov pwm kab noj hniav. Pwm feem ntau yog machined los ntawm cov hlau alloys muaj zog, ib txoj kev zoo ib yam li kev txhaj tshuaj molding.
Xuab zeb casting yog siv cov xuab zeb los ua pwm. Xuab zeb pwm casting yuav tsum muab cov qauv ua tiav los yog cov qauv ntoo ( qauv) hauv cov xuab zeb, tom qab ntawd sau cov xuab zeb nyob ib ncig ntawm cov qauv, thiab tshem tawm cov qauv tom qab qhib lub thawv los tsim cov pwm.
Txhawm rau tshem tawm cov qauv ua ntej casting hlau, cov pwm yuav tsum tau ua rau ob lossis ntau qhov; Thaum lub sij hawm molding txheej txheem, qhov thiab qhov cua qhov rau pouring hlau rau hauv pwm yuav tsum tau sab laug los tsim ib tug pouring system. Tom qab nchuav cov kua hlau rau hauv pwm, khaws cia rau lub sijhawm tsim nyog kom txog rau thaum cov hlau khov kho. Tom qab cov khoom raug tshem tawm, cov pwm raug rhuav tshem, yog li cov pwm tshiab yuav tsum tau ua rau txhua qhov casting.
Kev nqis peev casting, tseem hu ua poob ciab casting, suav nrog cov txheej txheem xws li siv quav ciab nias, kho cov quav ciab, tsim cov ntoo, dipping, melting wax, casting molten hlau thiab tom qab ua tiav. Poob ciab casting yog siv cov quav ciab los ua ib qho pwm ntawm qhov yuav tsum tau cam khwb cia, thiab tom qab ntawd coated cov quav ciab pwm nrog av, uas yog cov av nkos. Tom qab cov av nplaum pwm qhuav, nws raug rho tawm haujlwm rau hauv lub lauj kaub tais diav. Thaum raug rho tawm haujlwm, tag nrho cov pwm siv quav ciab yog yaj thiab ploj, tsuas yog cov pwm yas pwm. Feem ntau, thaum cov av nkos tau tsim, lub sprue yog sab laug, thiab tom qab ntawd cov hlau molten yog nchuav rau hauv sprue, thiab tom qab txias, qhov yuav tsum tau ua.
Tuag forging yog ib txoj kev forging uas siv cov tuag los ua ib qho khoob kom tau txais ib qho forging ntawm cov cuab yeej tshwj xeeb tuag forging. Raws li cov cuab yeej sib txawv, tuag forging yog muab faib ua rauj tuag forging, crank xovxwm tuag forging, ca forging tshuab tuag forging, kev sib txhuam xovxwm tuag forging, thiab lwm yam. ib khub ntawm counter-rotating tuag kom tau qhov xav tau forging los yog forging billet. Nws yog ib daim ntawv tshwj xeeb ntawm daim ntawv dov (longitudinal dov).
Forging yog ib txoj kev ua haujlwm uas siv cov tshuab forging los siv lub siab rau cov hlau blanks kom ua rau cov yas deformation kom tau txais forgings nrog qee yam khoom siv, qee yam duab thiab ntau thiab tsawg. Nws yog ib qho ntawm ob qho tseem ceeb ntawm forging (forging thiab stamping). Forging tuaj yeem tshem tawm qhov tsis xws luag xws li-cam khwb cia porosity tsim nyob rau hauv cov txheej txheem hlau smelting thiab optimize microstructure. Nyob rau tib lub sijhawm, vim yog kev khaws cia ntawm cov hlau ntws ua tiav, cov cuab yeej cuab tam ntawm forgings feem ntau zoo dua li cov khoom siv tib yam. Rau qhov tseem ceeb nrog cov khoom siv siab thiab kev ua haujlwm hnyav hauv cov tshuab muaj feem xyuam, forgings feem ntau yog siv, tshwj tsis yog cov phaj, profiles lossis vuam uas tuaj yeem dov nrog cov duab yooj yim.
Rolling Kuj tseem hu ua calendering, hais txog cov txheej txheem ntawm kev muab cov hlau ingot nws cov duab los ntawm kev hla nws los ntawm ib khub ntawm rollers. Yog hais tias qhov kub ntawm cov hlau tshaj nws qhov kub ntawm recrystallization thaum lub sij hawm dov, cov txheej txheem hu ua "kub dov", txwv tsis pub nws yog hu ua "txias dov". Calendering yog feem ntau siv txhais tau tias hauv metalworking.
Kev tuag casting yog ib qho tseem ceeb ntawm kev sau cov kab noj hniav ntawm cov pwm tuag-casting (cov pwm tuag-casting) nrog cov kua lossis cov kua hlau semi-kua ntawm kev kub ceev hauv kev kub siab, thiab tsim thiab ua kom ruaj khov nyob rau hauv siab kom tau txais cov casting.
Low-pressure casting yog ib txoj kev casting uas cov hlau ua kua yog ntim rau hauv pwm thiab solidified rau hauv lub casting nyob rau hauv qhov kev txiav txim ntawm tsawg-pressure gas. Tsawg-siab casting yog thawj zaug siv rau kev tsim cov aluminium alloy castings, thiab tom qab ntawd nthuav dav nws siv los tsim tooj liab castings, hlau castings thiab steel castings nrog cov ntsiab lus siab melting.
Centrifugal casting yog ib qho kev siv tshuab thiab cov txheej txheem ntawm kev txhaj tshuaj ua kua hlau mus rau hauv lub siab ceev rotating pwm kom cov hlau molten nyob rau hauv pwm thiab tsim ib tug casting nyob rau hauv qhov kev txiav txim ntawm centrifugal quab yuam. Cov pwm pwm siv hauv centrifugal casting tuaj yeem ua cov pwm tsis yog xim hlau (xws li cov pwm xuab zeb, plhaub pwm lossis peev plhaub pwm), hlau pwm lossis coated nrog cov xim txheej lossis cov xuab zeb txheej hauv cov pwm hlau raws li cov duab, qhov loj thiab ntau lawm. batch ntawm casting. pov tseg.
Poob ua npuas ncauj casting yog kev sib koom ua ke thiab sib txuas ua ke ntawm paraffin lossis ua npuas ncauj qauv zoo ib yam li qhov loj thiab zoo li castings los tsim cov qauv pawg. Tom qab txhuam cov xim refractory thiab ziab, lawv tau faus rau hauv cov xuab zeb qhuav quartz rau kev co qauv, thiab nchuav rau hauv qhov tsis zoo rau vaporize tus qauv. , ib txoj kev tshiab casting nyob rau hauv uas cov kua hlau occupies txoj hauj lwm ntawm tus qauv, solidifies thiab txias los tsim ib tug casting. Poob Ua Npuas Ncauj Casting yog ib qho kev siv tshuab tshiab uas yuav luag tsis muaj npoo thiab meej molding. Cov txheej txheem no tsis xav tau pwm noj, tsis muaj qhov sib cais, thiab tsis muaj cov xuab zeb. Dimensional yuam kev tshwm sim los ntawm kev sib xyaw ua ke.
Squeeze casting, tseem hu ua kua tuag forging, yog txhaj tshuaj molten hlau lossis semi-solid alloy ncaj qha rau hauv cov pwm qhib, thiab tom qab ntawd kaw cov pwm los tsim cov dej ntws kom ncav cuag cov txheej txheem ntawm lub workpiece, thiab tom qab ntawd siv lub zog siab rau. ua kom cov solidified Cov hlau (plhaub) tsim cov yas deformation, cov hlau tsis muaj zog yog raug rau isostatic siab, thiab high-pressure solidification tshwm sim nyob rau tib lub sij hawm, thiab thaum kawg txoj kev tau txais lub workpiece los yog dawb paug, saum toj no yog ncaj qha extrusion casting; kuj tseem muaj kev tsis ncaj ncees extrusion casting uas yog hais txog melting hlau los yog semi Cov khoom hlau yog txhaj rau hauv cov pwm kaw kab noj hniav los ntawm kev xuas nrig ntaus, thiab kev kub siab yog siv los ua kom nws crystallize thiab solidify nyob rau hauv siab, thiab thaum kawg tau ib tug workpiece los yog dawb paug.
Nruam casting yog ib txoj kev casting uas cov kua hlau txuas ntxiv mus rau hauv ib kawg ntawm ib qho los ntawm cov pwm thiab cov khoom siv molding txuas ntxiv rub tawm ntawm lwm qhov kawg.
Kev kos duab yog ib txoj kev ua cov yas uas siv cov quab yuam sab nraud los ua rau ntawm qhov kawg ntawm cov hlau kos kom rub cov hlau dawb paug tawm ntawm lub qhov tuag me dua qhov seem ntawm qhov khoob kom tau txais cov khoom sib xws thiab qhov loj me. Txij li thaum kos duab feem ntau yog nqa tawm hauv lub xeev txias, nws tseem hu ua txias kos duab lossis kos duab txias.
Stamping yog ib txoj kev tsim uas siv cov quab yuam sab nraud rau daim hlau, strips, cov kav dej thiab cov profiles los ntawm cov xovxwm thiab pwm los ua cov yas deformation lossis sib cais kom tau txais cov khoom ua haujlwm (stamping qhov chaw) ntawm cov duab thiab qhov loj me.
Hlau Txhaj Moulding (Hloov Txhaj Molding, hu ua MIM) yog ib hom tshiab ntawm hmoov metallurgy nyob ze-net txoj kev siv tshuab los ntawm cov yas txhaj tshuaj molding kev lag luam. Raws li peb txhua tus paub, yas txhaj tshuaj molding tshuab tsim cov khoom ntawm ntau yam duab puab ntawm tus nqi qis, tab sis yas Lub zog ntawm cov khoom tsis siab. Txhawm rau txhim kho nws cov kev ua tau zoo, cov hmoov hlau lossis ceramic tuaj yeem muab ntxiv rau cov yas kom tau txais cov khoom lag luam nrog lub zog siab dua thiab zoo hnav tsis kam. Nyob rau hauv xyoo tas los no, lub tswv yim no tau hloov zuj zus mus ua kom cov ntsiab lus ntawm cov khib nyiab thiab tshem tawm tag nrho cov binder thiab densify lub cev zoo li lub sij hawm tom qab sintering. Cov hmoov metallurgy tshiab no yog hu ua hlau txhaj tshuaj molding.
Tig yog hais txog kev ua tshuab dhos yog ib feem ntawm kev ua tshuab. Lub tshuab dhos ua haujlwm tsuas yog siv cov cuab yeej tig los tig cov haujlwm ua haujlwm. Lathes yog siv los ua cov shafts, disks, tes tsho thiab lwm yam workpieces nrog rotating nto, thiab yog cov feem ntau siv hom tshuab cuab yeej ua nyob rau hauv machinery manufacturing thiab kho factories. Tig yog ib txoj hauv kev txiav ib lub workpiece ntawm lub tshuab dhos los ntawm kev siv cov kev sib hloov ntawm lub workpiece txheeb ze rau lub cuab yeej. Lub zog txiav rau kev ua haujlwm tig yog muab los ntawm lub workpiece es tsis yog lub cuab yeej.
Tig yog qhov yooj yim tshaj plaws thiab feem ntau txiav cov txheej txheem, uas yog ib txoj haujlwm tseem ceeb hauv kev tsim khoom. Tig yog tsim rau machining qhov chaw rotary. Feem ntau cov workpieces nrog cov npoo teb tuaj yeem ua tiav los ntawm txoj kev tig, xws li sab hauv thiab sab nrauv cylindrical, sab hauv thiab sab nrauv conical, kawg ntsej muag, zawj, xov, thiab cov txheej txheem teb. Cov cuab yeej siv feem ntau yog cov cuab yeej tig.
Milling Milling yog kho qhov khoob, thiab siv lub tshuab ua kom nrawm nrawm txav mus rau ntawm qhov khoob kom txiav tawm qhov xav tau cov duab thiab cov yam ntxwv. Ib txwm milling feem ntau yog siv rau cov duab yooj yim / cov yam ntxwv xws li milling contours thiab slots. CNC milling tshuab tuaj yeem ua cov duab nyuaj thiab nta. Lub milling thiab tho txawv machining chaw tuaj yeem ua peb-axis lossis ntau-axis milling thiab tho txawv, uas yog siv los ua cov pwm, tshuaj xyuas cov cuab yeej, pwm, nyias-walled complex nto, dag prostheses thiab hniav, thiab lwm yam. Thaum xaiv cov ntsiab lus ntawm CNC milling, qhov zoo thiab lub luag haujlwm tseem ceeb ntawm CNC milling tshuab yuav tsum tau siv tag nrho.
Planing processing yog ib txoj kev txiav cov txheej txheem uas siv lub planer los ua cov kab rov tav kab rov tav reciprocating cov lus tsa suab ntawm lub workpiece, thiab feem ntau yog siv rau kev ua cov khoom ntawm cov khoom. Qhov tseeb ntawm txoj kev npaj yog IT9 ~ IT7, thiab qhov roughness Ra yog 6.3 ~ 1.6μm.
Kev Sib Tsoo Sib Tsoo yog hais txog kev ua cov txheej txheem ntawm kev tshem tawm cov khoom ntau dhau ntawm lub workpiece nrog cov khoom siv abrasives thiab cov cuab yeej abrasive. Sib tsoo yog ib qho ntawm cov kev siv dav tshaj plaws.
Selective laser melting Nyob rau hauv lub tank npog nrog hlau hmoov, lub computer tswj ib tug beam ntawm high-power carbon dioxide laser xaiv cheb hla saum npoo ntawm cov hmoov hlau. Qhov twg lub teeb laser hits, cov hmoov hlau ntawm qhov chaw yog tag nrho melted thiab ua ke, thaum qhov chaw uas lub laser tsis ci tseem nyob rau hauv ib tug hmoov lub xeev. Tag nrho cov txheej txheem yuav tsum tau ua nyob rau hauv ib tug kaw alarm uas muaj inert gas.
Selective laser sintering yog SLS txoj kev uas siv infrared lasers los ua lub zog, thiab feem ntau ntawm cov qauv siv yog cov ntaub ntawv hmoov. Thaum lub sij hawm ua, cov hmoov yog thawj preheated rau qhov kub me ntsis qis dua nws melting point, thiab ces cov hmoov yog flattened nyob rau hauv qhov kev txiav txim ntawm lub scraping roller; lub laser beam yog xaiv sintered raws li cov ntaub ntawv ntawm txheej txheej nyob rau hauv lub computer tswj, thiab ib txheej yog tiav. Tom qab ntawd mus rau txheej tom ntej ntawm sintering, tshem tawm cov hmoov ntau dhau tom qab tag nrho sintering, thiab tom qab ntawd koj tuaj yeem tau txais ib feem sintered. Tam sim no, cov ntaub ntawv txheej txheem paub tab yog cov hmoov av thiab cov hmoov yas, thiab cov txheej txheem ntawm sintering nrog cov hmoov hlau los yog cov hmoov ceramic tseem nyob hauv kev kawm.
Hlau Deposition Ib yam li "creaming" fused deposition, tab sis nrog cov tshuaj tsuag ntawm cov hmoov hlau. Thaum txau cov ntaub ntawv hlau hmoov, lub nozzle kuj muab lub zog laser thiab inert roj tiv thaiv. Nyob rau hauv txoj kev no, nws yuav tsis raug txwv los ntawm qhov loj ntawm cov hlau hmoov lub thawv, thiab tuaj yeem ncaj qha tsim cov ntim loj dua, thiab tseem tsim nyog rau kev kho qee qhov kev puas tsuaj precision.
Roll Forming Txoj kev yob txoj kev siv cov kev sib txuas txuas ntxiv mus rau yob stainless hlau rau hauv cov duab nyuaj. Qhov sib lawv liag ntawm cov yob yog tsim los xws li cov yob profile ntawm txhua qhov sawv ntsug txuas ntxiv deforms cov hlau kom txog thaum tau txais qhov xav tau kawg. Yog hais tias cov duab ntawm ib feem yog complex, mus txog rau peb caug-rau racks yuav siv tau, tab sis rau tej yam yooj yim qhov chaw, peb los yog plaub racks yog txaus.
Tuag forging yog hais txog txoj kev forging nyob rau hauv uas forgings yog tau los ntawm kev sib sau blanks nrog tuag ntawm tshwj xeeb tuag forging khoom. Cov forgings tsim los ntawm cov qauv no yog qhov loj me me, me me hauv machining nyiaj pub dawb, txoj hauv kev hauv cov qauv thiab kev tsim khoom siab.
Tuag txiav yog txheej txheem blanking. Cov yeeb yaj kiab tsim los ntawm cov txheej txheem dhau los yog muab tso rau ntawm tus txiv neej tuag ntawm qhov tuag-txiav tuag, thiab cov khoom siv ntau dhau raug tshem tawm los ntawm kev kaw qhov tuag, thiab 3D duab ntawm cov khoom yog khaws cia kom phim lub pwm kab noj hniav.
Tuag-txiav txheej txheem-txiav tuag Txiav tuag txiav txheej txheem, muab tso rau hauv lub vaj huam sib luag zaj duab xis los yog Circuit Court rau hauv qab phaj, kho lub tshuab txiav tuag ntawm lub template, thiab siv lub zog muab los ntawm lub tshuab los nias los tswj cov hniav kom txiav. khoom. Qhov sib txawv ntawm nws thiab xuas nrig ntaus tuag yog tias qhov incision smoother; Nyob rau tib lub sijhawm, los ntawm kev hloov kho ntawm kev txiav siab thiab qhov tob, nws tuaj yeem punch tawm indentation, ib nrab-txiav thiab lwm yam teebmeem. Nyob rau tib lub sijhawm, tus nqi ntawm cov pwm yog tsawg, thiab kev ua haujlwm yooj yim dua, nyab xeeb thiab ceev.
yas molding
Txhaj tshuaj molding yog ib txoj hauv kev tsim cov duab rau cov khoom lag luam. Cov khoom siv feem ntau yog siv roj hmab txhaj tshuaj molding thiab yas txhaj tshuaj molding. Kev txhaj tshuaj molding tuaj yeem muab faib ua kev txhaj tshuaj molding thiab tuag casting txoj kev. Txhaj tshuaj molding tshuab (xa mus rau lub tshuab txhaj tshuaj los yog lub tshuab txhaj tshuaj molding) yog cov khoom siv tseem ceeb rau kev ua cov khoom siv thermoplastic lossis cov khoom siv thermosetting rau hauv ntau cov duab ntawm cov khoom yas siv cov yas molding pwm. Kev txhaj tshuaj molding yog tiav los ntawm kev txhaj tshuaj molding tshuab thiab pwm.
Extrusion yog ib txoj hauv kev uas cov khoom dhau los ntawm qhov kev txiav txim ntawm lub extruder chim thiab cov ntsia hlau, yog rhuab thiab yas, thawb rau pem hauv ntej los ntawm cov ntsia hlau, thiab dhau los ntawm lub tshuab taub hau tsis tu ncua los ua ntau yam khoom seem los yog ib nrab tiav. cov khoom.
Tshuab moulding, tseem hu ua hollow tshuab moulding, yog ib txoj kev tsim cov yas sai sai. Lub tubular yas parison tau los ntawm extrusion los yog txhaj tshuaj molding ntawm thermoplastic resin yog muab tso rau hauv lub puab pwm thaum nws kub (los yog rhuab mus rau ib tug softened xeev), thiab compressed cua yog txhaj rau hauv lub parison tam sim ntawd tom qab lub pwm raug kaw los tshuab yas. parison. Nws swells thiab clings rau sab hauv phab ntsa ntawm pwm, thiab tom qab txias thiab demoulding, ntau yam khoom hollow tuaj yeem tau txais.
Blister yog ib hom kev siv tshuab yas. Lub hauv paus ntsiab lus tseem ceeb yog ua kom sov thiab muag cov ntawv yas nyuaj, tom qab ntawd nqus nws ntawm cov pwm los ntawm lub tshuab nqus tsev, tsim nws tom qab txias, thiab siv rau ntau yam lag luam.
Compression molding, tseem hu ua compression molding lossis compression molding, yog kev ua haujlwm ntawm thawj zaug muab cov hmoov nplej, granular lossis fibrous plastics rau hauv pwm kab noj hniav ntawm qhov kub molding, thiab tom qab ntawd kaw cov pwm thiab nias nws kom tsim thiab khov. Compression molding tuaj yeem siv nrog cov thermoset plastics, thermoplastics thiab cov khoom siv roj hmab.
Calendering yog kom dhau lub melted thiab plasticized thermoplastic los ntawm qhov sib txawv ntawm ob los yog ntau dua thaum uas tig mus thiab counter-rotating rollers, yog li ntawd cov yaj yog stretched thiab stretched los ntawm cov chais los tsim ib daim ntawv nruam khoom nrog ib tug tej yam loj thiab zoo yuav tsum tau. Thaum kawg, txoj kev tsim los ntawm ntuj txias. Cov txheej txheem calendering feem ntau yog siv los tsim cov yeeb yaj kiab yas lossis cov ntawv txheeb.
Ua npuas ncauj molding yog txheej txheem ntawm kev ntxiv ib tus neeg ua npuas tsim nyog rau cov ntaub ntawv foaming (PVC, PE, PS, thiab lwm yam) kom cov yas tsim cov qauv microporous. Yuav luag tag nrho cov thermosetting thiab thermoplastic yas tuaj yeem ua rau hauv cov yas foamed, thiab ua npuas ncauj molding tau dhau los ua ib qho tseem ceeb hauv kev ua cov yas.
Cov txheej txheem winding molding yog cua tshuab txuas ntxiv (lossis daim kab xev, prepreg yarn) impregnated nrog resin kua nplaum rau ntawm mandrel raws li qee txoj cai, thiab tom qab ntawd solidify thiab demould kom tau cov khoom tiav.
Lamination molding yog hais txog cov txheej txheem molding uas sib xyaw ua ke ntau txheej ntawm tib yam lossis cov khoom sib txawv hauv qab cua sov thiab siab. Feem ntau siv hauv kev ua cov yas, tab sis kuj tseem siv rau hauv kev ua cov roj hmab.
Casting yog ib txoj kev ua cov yas. Thaum ntxov casting yog txhaj cov kua monomer los yog prepolymer los yog polymer rau hauv cov pwm nyob rau hauv ib txwm siab, polymerize thiab solidify los tsim ib yam khoom uas zoo tib yam li lub puab kab noj hniav ntawm cov pwm. Nylon monomer casting tau tshwm sim hauv xyoo 1960. Nrog rau txoj kev loj hlob ntawm molding tshuab, cov tsoos casting tswvyim tau hloov. Polymer daws thiab dispersions xa mus rau polyvinyl chloride paste thiab melts kuj siv tau rau casting molding.
Cov cuab yeej siv yas pov tseg yog siv cov khoom siv thermoplastic polymer kom muaj cov yam ntxwv ntawm lub xeev sib txawv, uas yog, kom muaj cov kua dej khov nyob rau hauv qee qhov xwm txheej, thiab kho cov khoom hauv lub xeev ntawm chav tsev kub, thiab siv cov txheej txheem tsim nyog thiab cov cuab yeej tshwj xeeb los txau tus number case. nws. Nyob rau hauv lub viscous flow xeev, nws yog molded rau hauv lub tsim qauv raws li xav tau, thiab ces solidified nyob rau hauv chav tsev kub.
Compression molding yog tsuas yog siv nyob rau hauv zus tau tej cov thermosetting yas khoom. Lub molding yog rhuab kom yaj nws, pressurized thiab xuas nrig ntaus, ces rhuab mus rau cross-linked thiab solidified, thiab cov khoom tiav yog tau tom qab demoulding.
Resin hloov moulding yog txheej txheem uas cov resin txhaj rau hauv cov pwm kaw kom infiltrate reinforcements thiab kho. Cov tshuab no tuaj yeem txo cov nqi khoom siv thiab cov nqi molding yam tsis muaj prepreg thiab autoclave.
Cov thev naus laus zis no tau tsim kho sai heev nyob rau xyoo tas los no thiab tau siv dav hauv kev lag luam dav hlau, kev lag luam tsheb, kev lag luam shipbuilding thiab lwm yam kev lag luam, thiab tau tshawb fawb thiab tsim ntau ceg xws li RFI, VARTM, SCRIMP, thiab SPRINT kom tau raws li daim ntawv thov ntawm ntau yam kev lag luam. .
Extrusion yog ib txoj kev ua haujlwm siab uas siv cov xuas nrig ntaus los yog xuas nrig ntaus kom lub qhov khoob tso rau hauv qhov tuag kom ua rau cov yas ntws kom tau txais ib feem sib xws rau cov duab ntawm lub qhov tuag los yog qhov sib npaug thiab convex tuag. Thaum extruded, lub billet tsim peb-dimensional compressive kev nyuaj siab, txawm tias lub plasticity kuj siab.
Tsawg billets kuj tuaj yeem extruded.
Thermoforming yog ib txoj kev ua yas tshwj xeeb uas ua cov ntawv thermoplastic rau hauv ntau yam khoom. Ib txoj kev ua cov yas tshwj xeeb rau kev ua cov ntawv thermoplastic rau hauv ntau yam khoom. Daim ntawv yog clamped rau ntawm tus ncej thiab rhuab mus rau ib tug softened xeev. Nyob rau hauv qhov kev txiav txim ntawm sab nraud quab yuam, nws yog nias tawm tsam ntawm cov pwm kom tau ib tug zoo xws li cov nto. Tom qab txias thiab shaping, nws yog trimmed thiab tiav.
Tes nteg-up molding, tseem hu ua tes-pasting molding thiab hu rau molding, yog hais txog phau ntawv ua hauj lwm ntawm lub pwm coated nrog ib tug tso tawm tus neeg sawv cev, uas yog, thaum nteg cov ntaub ntawv reinforcing, txhuam resin mus txog rau lub thickness ntawm cov khoom yas, thiab tom qab ntawd kho thiab Cov txheej txheem tau txais cov khoom yas los ntawm demoulding.
Laser Rapid Prototyping (LRP) yog ib qho kev tsim khoom tshiab uas ua ke nrog cov thev naus laus zis xws li CAD, CAM, CNC, laser, precision servo tsav thiab cov ntaub ntawv tshiab. Piv nrog rau txoj kev tsim khoom ib txwm muaj, nws muaj qhov zoo hauv qab no: qhov sib txawv thiab kev sib hloov ntawm tus qauv yog siab; cov txheej txheem tsim tsis muaj dab tsi ua nrog cov duab geometric ntawm cov qauv tsim; Lub voj voog ua haujlwm luv luv thiab tus nqi qis, tus nqi tsim khoom dav dav yog txo los ntawm 50 feem pua, thiab kev ua haujlwm luv luv los ntawm ntau dua 70 feem pua; Technology kev koom ua ke kom paub txog kev koom ua ke ntawm kev tsim thiab kev tsim khoom.
Fused Deposition Modeling (FDM, Fused Deposition Modeling), cov txheej txheem no yog extrude cov ntaub ntawv filamentous xws li thermoplastic, wax lossis hlau fuse los ntawm lub rhuab nozzle, raws li qhov kev npaj ua ntej ntawm txhua txheej ntawm ib feem, kho qhov ceev kom yaj. tso nyiaj.
CNC computer numerical control machine tool yog ib qho cuab yeej siv tshuab tsis siv neeg nruab nrog lub program tswj qhov system. Cov txheej txheem tswj tau muaj peev xwm ua tiav thiab txiav txim siab cov kev pab cuam nrog cov cai tswj lossis lwm cov lus qhia cim, thiaj li ua kom lub tshuab cuab yeej txav thiab cov txheej txheem.
3D luam ntawv (3DP) yog ib hom kev siv tshuab nrawm nrawm. Nws yog ib qho kev siv tshuab raws li cov qauv ntaub ntawv digital thiab siv cov ntaub ntawv sib cog lus xws li hmoov hlau lossis yas los tsim cov khoom los ntawm txheej txheej luam ntawv. 3D luam ntawv feem ntau ua tiav siv cov cuab yeej siv tshuab luam ntawv. Nws yog feem ntau siv los ua cov qauv hauv kev tsim pwm thiab tsim kev lag luam, thiab maj mam siv rau hauv kev tsim khoom ncaj qha ntawm qee cov khoom. Muaj twb muaj cov ntawv luam tawm siv cov tshuab no.
Muaj ntau ntau yam thev naus laus zis rau 3D luam ntawv. Lawv txawv nyob rau hauv txoj kev uas cov ntaub ntawv muaj nyob rau hauv thiab tsim nyob rau hauv txawv txheej los tsim ib feem. Cov khoom siv feem ntau siv rau 3D luam ntawv suav nrog nylon fiberglass, polylactic acid, ABS resin, cov ntaub ntawv nylon ruaj khov, cov ntaub ntawv plaster, txhuas cov ntaub ntawv, titanium alloys, stainless hlau, nyiaj plating, kub plating, roj hmab cov ntaub ntawv.
