Khoom rau cov casting ntawm yas nyob rau hauv silicone pwm. Khoom rau yas kev txhaj tshuaj molding

Txhaj molding - yog qhov zoo tshaj thiab dav siv txoj kev ua txawv cov khoom. Khoom rau cov casting ntawm yas - ib tug ntau yam ntawm pab kiag li lawm, uas hloov yas thiab muab nws hloov.

Nta nrum raws li ib tug tshuaj txheej txheem

Thaum molding yas nyob rau hauv siab hloov lub sib xws ntawm khov-txaus rau ntws los ntawm tus raws ntawm cov khoom siv. Npaj nyob rau hauv ua ntej ib tug tej yam daim ntawv no, nyob qhov twg thiab nkag mus rau hauv molten loj, qhov chaw uas nws yuav khoom. Yuav ua li cas thiab cov khoom siv rau yas molding, cov khoom nws tus kheej tej zaum yuav txawv - cov kev xaiv nyob rau hauv dab tsi hom yuav raug muab pov rau hauv tej daim ntawv.

Txhaj molding tshwm sim feem ntau ntawm pressures ntawm 80-140 MPa. Yog hais tias nws yog ntau dua, nws yog ua tau kom tau cov khoom uas yuav tsum tau ntawm siab zog. Nyob rau hauv tas li ntawd, lub ultra-high siab ua rau nws tau los yog qhia qhov luaj li cas ntawm cov khoom paub meej. siab theem nyob rau hauv lub degree ntawm viscosity ntawm molten yas, lub puab hom thiab cov tshwm sim, uas yuav ua tau tiav.

casting Cov ntaub ntawv

Siab khoom rau yas molding xaiv zavisimoti teeb meem dab tsi hom molding yuav tsum noj raws li lub hauv paus. Ob peb ntawm lawv:

1. Txhaj. Nrog kev pab los ntawm cov khoom tau nrog yam tsawg kawg nkaus zoo los yog ib tug tshaj plaws tuab phab ntsa, lawv muab tsawg shrinkage. Cov txheej txheem nws tus kheej yog ib tug txhaj ntawm molten yas mus rau hauv ib cov pwm uas tsis yog tag nrho kaw.
2. Intrusion. Qhov no tus txheej txheem yog tsim nyog los tau khoom nrog tuab phab ntsa. Hauv plawv ntawm nws cov lag luam - txhaj tshuaj nyob rau hauv daim ntawv ntawm tsawg tshaj yuav tsum tau. Cov pwm yog lawm ua tus sau nrog tus flowable muaj pes tsawg leeg ntawm qhov uas tsis muaj siab. Thaum nws yog tus sau, muaj yog noj nyob rau hauv kub siab ib tug me me npaum li cas ntawm cov ntaub ntawv uas - uas nws cov ntaub ntawv qhov kawg khoom, uas compensates nws shrinkage.

Txhaj molding tshuab - qhov yooj yim cov khoom

Cov khoom rau molding yas ntaub ntawv siv los yog sib txawv, tab sis raws li ib tug txoj cai, nyob rau lub hauv paus ntawm nws kev cai-ua cov khoom no yog ua los. kev kub siab casting Zoo xws li:

1. Muaj peev xwm siv ntau yam ntawm cov yas.
2. Cov hauj lwm zoo ntawm cov khoom, uas yuav muab ib tug suab txheej txheem.
3. Cov tau ua complex geometry qhov chaw uas yuav tsis tau ua los ntawm lwm yam technologies.
4. By casting khoom uas yuav muaj zog dua, los yog hybrid yuav hollow, multi-kob thiab ua los ntawm ua npuas ncauj yas.
5. Cov tau txoj kev cov khoom sib txawv ntawm cov tes taw hnyav li - los ntawm ib tug ob peb grams mus rau ob peb kilograms.

technology nta

Siv cov khoom siv rau molding yas, koj muaj peev xwm tsim txawv cov khoom. Thaum zoo li no txoj kev yog heev txawv mus, tab sis lub essence ntawm nws muaj peev xwm yuav sau ua ke raws li nram no:

1. Thawj melted polymer uas yog sau nyob rau hauv lub tog raj kheej ntawm cov kev txhaj tshuaj tshuab rau ntxiv pub nyob rau hauv lub cev.
2. Yaj Kneader yog tsiv mus rau hauv ib daim ntawv uas yog uniformly sau polymer muaj pes tsawg leeg.
3. Yaj solidifies, cov khoom kom txog rau thaum lub tog raj kheej yuav kaw mus ua ib lub system.
4. Thaum cov khoom tau kho, lub puab yog qhib, cov khoom yog muab tshem tawm los ntawm nws.

Khoom rau cov casting ntawm yas muaj cov nram qab no hais:

• unit, uas npaj thiab muab kev pab cov yaj nws nyob rau hauv daim ntawv (txhaj ib feem);
• locking thaiv (thiab qhib) zoo uas yog ib tug nias ntaus nrog lub slider (clamping tsev);
• Drive unit: nws muab tag nrho cov hom ntawm lub zog ntawm mobile khoom thiab rigging pab kiag li lawm;
• txhaj tshuaj molding tshuab tswj ntaus ntawv: nws yog tsim los muab ib qho tseem ceeb tsis ua hauj lwm, thiaj li casting yog ua kom raug.

Txhaj molding tshuab - yog complex thiab kim heev li, uas niaj hnub kev daws teeb meem los siv.

hom TPA

TPA - yog niaj hnub khoom rau yas molding, nyob rau hauv sib txawv versions. Nyob rau cov qauv ntawm cov plasticizing lawv yog single- los yog ntxaib-ntsia hlau, piston los yog cab-piston. Softening nws tus kheej yog ib tug neej coj los cais. Number kneaders kuj sib txawv. Actuator TPA tej zaum yuav hluav taws xob los yog hydromechanical. Tsis tas li ntawd, tag nrho cov molding cov cav tov kab rov tav, ntsug, angular - nrog kab rov tav los ntsug ib feem ntawm cov xovxwm.

Angular khoom rau yas kev txhaj tshuaj molding tso cai rau lub creation ntawm loj cov khoom uas yooj yim kom tshem tawm los ntawm lub pwm, thiab lub ntsug txhaj molding tshuab, on qhov tsis tooj, zoo rau zus tau tej cov me me khoom, xws li siv tam.

Yuav ua li cas puas txhaj molding tshuab?

Lub hauv paus ntsiab lus ntawm cov lag luam ntawm kev txhaj tshuaj molding tshuab yog yooj yim. Raw cov ntaub ntawv, uas yuav tsum tau ua yog muab tso rau hauv hopper los ua ke plasticization, ces nws yog tso zis rau lub tog raj kheej, nyob rau hauv tus ntawm lub ntsia hlau sawv kev sib txhuam quab yuam. Raws li ib tug tshwm sim, lub raw khoom yog rhuab, plasticized, homogeneous loj no ces noj mus rau hauv qhov chaw. Sai li sai tau raws li qhov yuav tsum tau npaum li cas ntawm qhuav yog sau, cov khoom yog txhaj rau hauv cov pwm. Lub tiav lawm cov khoom muab tshem tawm los ntawm nws, thiab lub voj voog pib dua.

Khoom rau cov casting ntawm yas nyob rau hauv daim ntawv ntawm silicone yog siv nyob rau hauv ob peb hom:

1. Ntawm txhais tes, thaum ua hauj lwm yog pib los ntawm lej thiab teem lub kawg txoj haujlwm ntawm lub mobile ntshav.
2. Semi-automatic. Nyob rau hauv no hom, nws yuav qhib thiab kaw lub qhov rooj mobile ntseej ua ib lub lag luam.
3. Tsis Siv Neeg (photocell). Nyob rau hauv rooj plaub no tus mus ua raws li txhua lwm yam, tab sis ua tom ntej no mus los hais kom ua yog kis tau mus rau cov kev yees duab sensors thaum cov khoom tiav ntog nruab nrab ntawm lawv.
4. Tsis Siv Neeg (lub sij hawm), thaum lub voj voog yog nqa tawm txiav, thiab tom ntej no mus los pib tom qab ib lub sij hawm ncua therebetween tag.

kev tiv thaiv system

Tej khoom siv, xws li cov khoom rau cov yas pwm nyob rau hauv lub tsev, yuav tsum ua hauj lwm rau lub hauv paus ntawm kev ruaj ntseg cov kev cai. Niaj hnub nimno txhaj molding tshuab yeej ib txwm nruab nrog nruab kom muaj kev ruaj ntseg ntawm cov neeg ua, actuating thaum muaj xwm ceev. Tag nrho cov kev ruaj ntseg pab kiag li lawm yog hluav taws xob, neeg kho tshuab, kev ruaj ntseg, raws li zoo raws li ib tug tiv thaiv tsev nyob rau hauv lub cua sov ntsiab.

Nrog kev pab los ntawm hluav taws xob yuav muaj kev tiv thaiv los ntawm lub mechanism ntawm lub hydraulic system. Nyob rau hauv ib qho xwm ceev, koj muaj peev xwm siv lub khawm "thaum muaj xwm ceev stop" mus tua cov tsav ntawm cov roj twj tso kua mis. Neeg kho tshuab tshuab tsuas kaw cov pwm. Nrog khwb cua kub hais kom muaj kev ruaj ntseg lag luam los ntawm cov khoom siv.

Lub ntsiab hom

Hnub no lub manufacturers muaj ib tug ntau ntawm cov kev txhaj tshuaj molding tshuab, thiab khoom siv rau molding yas nqi sib txawv heev thiab nyob rau cov kev tsis, lub hwj chim thiab lwm yam tsis. Cov feem nrov hnub no pom tau hais tias yuav Japanese, Suav thiab South Korean hom. Yog li ntawd, tus tshiab series Rov tau tso tawm los ntawm lub Japanese lub tuam txhab Nissei. Nta ntawm cov khoom no muaj xws li:

1. Lub xub ntiag ntawm 5-cheeb tsam kub tswj, nrog rau cov cua kub ntawm cov khau raj chaw nres nkoj.
2. TPA yuav ua hauj lwm tsis tau tsuas yog nyob rau hauv lub network.

Ib tug interesting cov tshuaj uas muab los ntawm Sumitomo: nyob rau hauv nws cov kab pib 4 qauv, uas muaj ib tug ncaj qha tsav ntsia hlau nyob rau hauv lub pob bearings. Tus qauv yog ib co tseeb. Nyob rau los ua ib tug nrov hom Toshiba khoom rau yas kev txhaj tshuaj pwm nqi yog siab tab sis nws yog txoj kev txaus cai los ntawm zoo heev zoo systems. Cov txawv lwm nta ntawm cov ntawm no lub hom yog:

• ib tug tshiab kev tswj system uas tswj cov robots ncaj qha;
• software pob yuav tsum downloaded ntawm lub Internet;
• tus ntaus ntawv yuav tsum tau teem caij rau lub suab txwv.

Nadem los ntawm Meiki

Model Nadem los ntawm Meiki muaj direct tswj, nws yog supplemented los ntawm ib tug txhaj compression system. Qhov no ntaus ntawv yog tag nrho electrically ua rau ib cov kev kub ceev. Attendance zoo meej chav tsev muab hom JSW Yas Machinery: kev kub ceev txhaj molding tshuab tso cai rau tsim ib tug ntau yam ntawm cov khoom sib txawv ntawm cov thicknesses. Nyob rau hauv lub hom Toyo tsim tus loj tshaj plaws cov khoom rau yas kev txhaj tshuaj molding. Tus nqi ntawm xws khoom yuav ua tau mus txog li ib lab rubles, thaum lub tshuab yog yus muaj los ntawm kuj mus ntseeg, txawm peem rau nrog ib tug tshwj xeeb txhaj mechanism, uas yog txuam nrog balancing txhua.

JONWAI raws li kev txhaj tshuaj molding tshuab ua ntau yam tsheb qhov chaw. Chiv, lub tuam txhab tsom rua lub fact tias lawv siv siv polymeric cov ntaub ntawv. Thiab cov khoom ntawm no hom yog dav nrov tsheb makers HYUNDAI, Peugeot, FORD, Dacia, FIAT. TPA yog dav siv nyob rau hauv lub molding yas bumpers. Qhuav ntawm cov khoom rau cov dab - ib qho chaw JONWAI kev ua ub no.

Casting hauv silicone pwm: dab tsi yog qhov essence?

Nqus casting nyob rau hauv elastic daim ntawv yuav zus tau tej cov yas, roj hmab, roj hmab. Qhov no txoj kev yog siv rau txawv hom phiaj: mus tsim prototypes thiab prototypes, me me ntawm cov khoom ntawm qhov ntau thiab muaj teeb meem, zoo thiab loj. Cov ntaub ntawv yog tsim raws li nyob rau hauv silicone pouring mus rau hauv lub tuaj pwm, qhov twg tus tswv qauv nyob. Silicone polymerizes, whereupon nws sau mus rau hauv lub casting pwm.

Khoom rau cov casting ntawm yas nyob rau hauv silicone pwm tso cai rau kom muab tau cov khoom uas yog zoo kawg nkaus me nyuam qhov luaj li cas thiab kev ntxhib los mos ntawm tus nto ntawm tus tswv qauv. Tsis tas li ntawd, casting nyob rau hauv lub tshuab nqus tsev los mus tiv thaiv cov tsos ntawm porosity thiab nto tsis xws luag txij ntawd lawm. Nws tseem yog ib qho tseem ceeb tias cov silicone pwm cia koj mus tsim ib cov khoom ntawm tej complexity thiab ib tug configuration, uas muaj peev xwm tsis tau tiav nrog rau cov kev siv ntawm lwm yam technologies.

Muab molding ntawm yas

Qhuav ntawm cov khoom rau muab molding yas - tsis yog ib qho yooj yim txheej txheem, uas tso cai rau cov khoom kom tau ib tug loj loj. Lub peculiarity ntawm lawv cov khoom yog hais tias nyob rau hauv xws li ib tug khoom tsis muaj nqaws, thiab nws cov phab ntsa yog muaj sib npaug zos thickness. Muab molding yuav cov tsis muaj siab nyob rau hauv cov ntaub ntawv uas, li ntawd, cov khoom tiav tsis tas yuav nrog txhawj xeeb, uas muaj feem xyuam rau cov muaj zog dua. Qhov no hom ntawm molding yog muaj li ntawm peb theem ntawm kev ua hauj lwm:

1. Ua ntej, nyob rau hauv daim ntawv ntawm cov sau polymeric khoom.
2. Daim ntawv no yog xa mus rau hauv lub chamber qhov twg nws yog rhuab. Nws yog rau theem no yog lub muab molding.
3. Thaum kawg theem, lub txias ntawm lub teb pwm.