Hauv tshooj no, peb yuav xaiv cov cuab yeej machining sib raug rau txhua lub tshuab machining ntawm ib feem ntawm daim duab 7-1. Lub workpiece yog ua los ntawm 45 steel quenched thiab tempered, thiab machining pub rau ib sab ntawm cov duab yog
3mm, kev siv tshuab cuab yeej rau ntsug plaub-axis txuas machining chaw, rigidity txaus. Cov txheej txheem ntau lawm yog nruab nrab ntim ntau lawm.
Determine milling cutter hom
Qhov siab tshaj plaws ntawm lub workpiece dav hlau milling yog 150mmx250mm, nyob rau hauv txoj kev ntawm ntau tshaj los yog sib npaug rau txoj kab uas hla ntawm lub thib ob iav ntawm lub milled dav hlau (saib daim duab. 1-30 thiab lwm yam ntawv nyeem), thawj iav yog 160mm, Qhov thib ob iav yog 200mm, yog li xaiv milling cutter txoj kab uas hla yog 200mm. Los ntawm cov piv txwv ntawm cov qauv ntawm cov cuab yeej ntawm kev xaiv lub ntsej muag milling cutters (saib daim duab. 7-2), muaj tag nrho ntawm cuaj cutters nyob rau hauv ua ntej ntau yam: F2010, F2260, F4033, F2265, F2146, F4045, F4047 , F2250 thiab F4050. Fig. 7-3 qhia ib feem ntawm cov cuaj hom milling cutters uas tau pom zoo rau machining steel, cam khwb cia hlau, thiab cov hlau uas tsis yog-ferrous. Ntawm cov plaub hom milling cutters, F4033 yog thawj zaug pom zoo rau machining steel, thaum cov kev xaiv tiag tiag yog F4033 (45 degree nkag lub kaum), F2265 (60 degree nkag lub kaum sab xis) thiab F2010 (kwv yees 15 degree ~ 90 degree nkag lub kaum sab xis) . Txij li thaum F2010 yog ib qho kev txiav milling modular (saib daim duab 2-89), ntau lub ces kaum tuaj yeem xaiv tau hauv kev xyaum.
Raws li txoj kev xaiv lub kaum sab xis nkag mus tau piav qhia saum toj no, 45 degree nkag lub kaum sab xis yog qhov sib npaug ntawm kev txiav quab yuam, thiab F4033 nrog 45 degree nkag lub kaum sab xis raug xaiv ntawm no.
Vim li cas ho tsis xaiv F2010, uas tseem muaj 45 degree nkag lub kaum ntse ntse? Cov hauv qab no yog daim ntawv qhia txog kev txiav txim siab seb puas yuav xaiv cov cuab yeej modular, raws li pom hauv daim duab 7-4. Ntawm qhov nruab nrab qhov loj me, nws yog qhov zoo dua los siv cov cuab yeej tsis yog qauv rau lub ntsej muag milling ntawm ib lub tshuab. Vim li no, F4033 milling cutter nrog ib txoj kab uas hla ntawm 200 hli raug xaiv.
Lub taub hau xaiv cutter tau pom nyob rau hauv daim duab 7-3, thiab F4033 cutter nrog ib txoj kab uas hla ntawm 200mm yog qhia nyob rau hauv daim duab 7-5.
Muaj peb hom F4033 milling cutters nrog txoj kab uas hla ntawm 200mm hauv daim duab 7-5, thiab qhov sib txawv ntawm cov hniav, uas yog 10, 18 thiab 26 hniav, uas yog ntxhib, nruab nrab thiab ze (saib daim duab 2-22 thiab cov lus piav qhia ntsig txog cov ntsiab lus ntawm ntxhib, nruab nrab thiab ze cov hniav). Xav tias qhov nruab nrab hniav milling cutter yuav siv sij hawm mus rau hauv tus account cov hlau tshem tawm tus nqi thiab txiav stability, lub nruab nrab hniav milling cutter raug xaiv, uas yog, lub milling cutter disc yog: F4033. B60.200.Z18.06
Xaiv cov hniav
Tom ntej no, cia peb xaiv cov hniav mounted ntawm no cutterhead. Daim duab 7-5 Hauv kab sab xis yog qhov xwm txheej uas yuav tsum tau ua kom tau raws li cov hniav sib xyaw: SN. X 1205
Xaiv qhov tsim nyog ntxig los ntawm cov ntaub ntawv ntawm cov ntawv ntxig uas sib phim rau F4033 milling cutter (saib daim duab 7-6). Cov kauj ruam rau kev xaiv cov ntxig ntxig yog raws li hauv qab no: Kauj Ruam 1: Nrhiav cov khoom siv los ua tshuab los ntawm lub rooj ntawm cov ntaub ntawv hauv daim duab 7-7.
Cov khoom siv pawg code P2 rau 45 steel (raws li lub teb chaws Yelemees qib C45) nyob rau hauv lub rooj ntawm cov ntaub ntawv yog qhia nyob rau hauv daim duab 7-8, thov nco ntsoov pab pawg no.
Kauj ruam 2: Xaiv cov txheej txheem ua. Raws li cov xwm txheej ntawm "rigid txaus", saib xiav ncej; Qhov kev ua haujlwm no tsis tas yuav tsum tau ua kom ntev ntev, thiab cov txheej txheem ua haujlwm tuaj yeem txiav txim siab los ntawm luv luv overhang, raws li qhia hauv lub thawv liab, thiab lub cim ntawm qhov kev sib tshuam ntawm ob yog "lub siab" (saib daim duab 7-9) , uas tseem yuav siv tom qab. Kauj ruam 3: Xaiv ib txoj kev ua, raws li qhia hauv daim duab 7-10. Cov kauj ruam no tau ua tiav ua ntej, thiab cov cuab yeej txiav txim siab yog F4033. B60.200.Z18.06. Kauj Ruam 4: Xaiv cov qib ntxig thiab geometry (saib daim duab 7-11). Nyob rau tib lub sijhawm, nws yuav tsum tau ua tib zoo saib xyuas cov txheej txheem ua haujlwm (qib 2) thiab cov khoom yuav tsum tau ua.
Raws li P2 pawg ntawm cov khoom yuav tsum tau ua nyob rau hauv cov kauj ruam 1, lub cim "lub siab" ntawm kauj ruam 2, cov khoom xaiv nyob rau hauv daim duab 7-6 yog WKP25, thiab cov sib xws xaiv hniav qauv (tsis suav cov khoom) yog:
SNGX120512-F57SNMX120512-F57SNGX1205ANN-F57SNMXI205ANN-F57SNGX1205ANN-F67SNMXI205ANN-F67SNMXI20512-F67SNMXI20520-F57
Hauv cov qauv no, cov teeb tsa ntawm sab laug yog G-qib qhov tseeb thiab pawg sab xis yog M-chav qhov tseeb. G-theem qhov tseeb feem ntau belongs rau kev sib tsoo ntawm qhov chaw ntawm cov hniav, uas muaj qhov tseeb dua, tab sis tus nqi dav dav yog me ntsis siab dua: M-theem qhov tseeb yog qee qhov ntawm cov peripheral ncaj qha sintering molding yam tsis muaj kev sib tsoo, thiab qhov tseeb yog txwv, tab sis tus nqi kuj tsawg. Ntxiv nrog rau lub sijhawm uas yuav tsum tau ua kom muaj kev ua haujlwm siab, qhov dav dav milling nrog M-theem precision yuav muaj tus nqi qis dua. Lwm yam kev paub txog qhov tseeb ntawm cov hniav tau tham hauv daim duab 3-82 ntawm Tshooj 3 ntawm "Daim duab qhia tag nrho ntawm CNC tig Tool xaiv", thiab koj tuaj yeem tshawb xyuas qhov koj xav paub. Hauv qhov no, M-theem qhov raug xaiv. Ntawm tsib cov qauv ntxig nrog M-chav kawm qhov tseeb, peb yog cov ntxig nrog cov fab sib npaug ntawm 1.2 hli thiab 2 hli sib npaug, thiab ob qho yog ntxig nrog cov hniav wiper. Ntxig nrog wiper hniav ua rau qib siab dua ntawm qhov zoo, tab sis lawv yuav tsum tau siv rau ntawm qhov tshwj xeeb nkag mus. Cov txheej txheem hniav txheej txheem (tus qauv thoob ntiaj teb yog IS05608: 2012, thiab tus qauv tam sim no hauv Suav teb yog GB/T 5343.{15}}) yog pom hauv daim duab 7-12. Nws hloov ob tus lej uas thawj zaug sawv cev rau lub taub hau fillet nrog ob tsab ntawv, thawj tus uas sawv cev rau cov cuab yeej siv nkag mus rau lub kaum sab xis, piv txwv li qhov no lub tshuab txiav milling nrog 45 degree nkag lub kaum sab xis xaiv, lub cim no yuav tsum yog "A", thiab Qhov thib ob yog lub kaum sab xis ntawm lub wiper ntug (uas yuav tsum yog qhov thib ob txiav ntug hauv txoj cai). Txhawm rau kom tau txais qhov zoo ntawm qhov roughness qib (piv txwv li, tus nqi me me ntawm qhov roughness), xaiv ib qho ntxig nrog lub npoo wiper, piv txwv li cov cai rau qhov ntxig qhov loj yog 1205ANN Raws li cov qauv txiav ntug, F57 thiab F67 muaj ib qho rake lub kaum sab xis ntawm 16 degree (saib daim duab 2-65), thiab cov qauv nram qab yog tib yam, qhov sib txawv ntawm ob yog lub pem hauv ntej ntug qauv (saib daim duab 2-77 thiab nws cov lus qhia kom paub meej).
Qhov sib txawv ntawm ob lub geometries yog qhov ntse ntawm kev txiav ntug, F67 yog sharper dua F57, lub txiav quab yuam me me, thiab lub siab nyiam vibrate kuj me ntsis; Ntawm qhov tod tes, F57 muaj qhov muaj zog me ntsis ntug passivation, uas ua rau nws tsis tshua muaj nti, thiab muaj kev nyab xeeb dua. Tab sis tag nrho, qhov sib txawv ntawm ob yog tsawg heev. Txij li thaum paub qhov xwm txheej yog qhov rigidity txaus, geometry ntawm F57 raug xaiv.
Ntawm no, cov qauv ntawm cov hniav tau raug xaiv, uas yog, cov qauv hniav yog:
SNMXI205ANN-F57 WKP25 Qhov kev ntxig no muaj qhov raug M-theem thiab tsim nyog rau wiper npoo nrog 45 degree nkag lub kaum sab xis thiab b-tus naj npawb ntawm 1.5mm, nrog lub kaum sab xis ntawm 16 degree thiab nruab nrab qib ntawm passivation.
Kauj ruam 5: Xaiv cov ntaub ntawv txiav (tus nqi pib). Xaiv cov ntaub ntawv txiav raws li daim duab 7-13. Muaj cov lus qhia zoo ib yam li qhov pom hauv daim duab 7-14 hauv qhov qauv. Ntawm lawv, cov ntaub ntawv tseem ceeb ntawm F4033 milling cutter yog kaw, thiab nplooj ntawv tus lej ntawm cov kev txiav ntawm cov milling cutter tshwj xeeb yog nyob rau hauv lub thawv liab (F119 hauv daim duab yog nplooj ntawv tus lej ntawm daim duab ntawm tus qauv).
Daim duab {{0}} qhia txog ib feem ntawm cov ntaub ntawv txiav. Ntawm daim duab no, nws tuaj yeem pom tias quenched thiab tempered unalloy steel nrog cov ntsiab lus carbon ntawm 0.25% ~ 0.55% (45 steel nrog cov ntsiab lus carbon ntawm 0 .45%), kev txiav ceev thaum siv WKP25 cov khoom siv yog 255m / min thaum qhov sib piv ntawm qhov txiav dav a thiab lub milling cutter txoj kab uas hla D yog nruab nrab ntawm 1/1 thiab 12 (hauv qhov piv txwv no, a, 150mm, D. yog 200mm , a./D yog 0.75). Tom ntej no, xaiv tus nqi pib ntawm pub rau ib tus hniav. Daim duab 7-16 yog ib feem ntawm nplooj ntawv xaiv zaub mov (vim nplooj ntawv kev sib raug zoo, peb tau txiav cov khoom ua tiav xws li stainless hlau, cam khwb cia hlau, cov ntaub ntawv tsis-ferrous, cov ntaub ntawv nyuaj rau tshuab, cov ntaub ntawv nyuaj, thiab lwm yam, thiab lwm yam milling cutters xws li F4080, F2146, thiab F2233).
Raws li kev xaiv ntxig ntxig yog SN.X1205ANN (tus qauv tiag tiag yog SNMX1205ANN), thawj zaug pub rau ib tus hniav rau machining unalloyed steel yog 0.25mm, thiab kev kho yam yog 1.0 thaum A/D. yog 0.75, thiab qhov tseeb thawj zaug pub rau ib tus hniav yog txiav txim siab yog 0.25mm / z.
Txhawm rau kom txias, lub cuab yeej tsis muaj qhov cua txias sab hauv (saib daim ntawv hauv qab no daim duab. 7-5) thiab txiav qhuav kuj tau pom zoo ua ntej hauv cov lus pom zoo txiav ceev (saib lub thawv xiav hauv daim duab. 7-15). Ntawm no, lub ntsej muag milling cutter raug xaiv, thiab qhov tshwm sim yog: milling cutterhead: F4033. B60.200.Z18.06 Milling cutter insert: SNMX120SANN-F57 WKP25 Pib txiav cov ntaub ntawv:
Txiav ceev: 255m/minCutting qhov tob: 3mm (muab tej yam kev mob) Pub rau ib tug hniav: 0.25mm/z Txias: qhuav txiav
Nws raug pom zoo tias txoj kev txiav-hauv yog arc txiav-hauv.
