
Micro Worm Gears MIM Parts
Tam sim no, nyob rau hauv cov nqe lus ntawm kev tsav tsheb, micro motors nrog ib tug rotor txoj kab uas hla ntawm 0.5 hli thiab ib tug txheej txoj kab uas hla ntawm ob peb millimeters tau tsim. Txawm li cas los xij, vim qhov kev kub ceev thiab lub zog me me ntawm hom micro lub cev muaj zog
Khoom Taw Qhia
Micro Worm Gears MIM Parts | |||||||||
Yam khoom | Khoom siv | Txheej txheem ntau lawm | Sintering kub | Pwm | Kev cai | ||||
Micro Worm Gears | 17-4 | Hlau Txhaj Molding | 1500 degree | Yuav tsum customized | Yog lawm | ||||
Tshuaj muaj pes tsawg leeg | C: Tsawg dua lossis sib npaug rau 0.07 | ||||||||
Cov ntaub ntawv muaj | Tsawg carbon stainless hlau, titanium alloy (Ti, TC4), tooj liab alloy, tungsten alloy, nyuaj alloy, kub kub alloy (718, 713) | ||||||||
Ua kom tiav | Dimensional raug | Khoom ntom ntom | Cov tsos mob kho | Qhov hnyav | |||||
Roughness 1-5μm | ± {{0}}.1 feem pua -±0.5 feem pua ) | 92-95 feem pua | Daim iav Reflection | 0.03g-400g) | |||||
Mechanical zog | Tensile zog σb (MPa): hnub nyoog ntawm 480 degree, Ntau tshaj los yog sib npaug rau 1310; hnub nyoog ntawm 550 degree, Ntau dua lossis sib npaug rau 1060; hnub nyoog ntawm 580 degree, Ntau dua lossis sib npaug rau 1000; hnub nyoog ntawm 620 degree, Ntau dua lossis sib npaug rau 930 | ||||||||
Qinhuangdao Zhongwei Precision Machine Parts Co., Ltd. feem ntau tsim cov hmoov metallurgy khoom nrog cemented carbide, titanium, aluminium, tooj liab, hlau thiab stainless hlau ua raw khoom; hlau txhaj tshuaj molding tshwj xeeb-puab qhov chaw (MIM); iav; hlau yas worm iav (1-7 taub hau); kauv, ncaj bevel iav; txhua yam ntawm precision me me modulus yas hardware iav hobbing; thiab muab kev tsim thiab ua ntawm ntau yam reducers, gearboxes; hlau qauv stamping qhov chaw; thiab lwm yam precision txhaj molding qhov chaw, thiab lwm yam. Cov khoom siv dav siv hauv cov khoom siv hauv tsev (cov rooj zaum zaws, cov cuab yeej hluav taws xob, thiab lwm yam); khoom siv kho mob; khoom siv hauv chaw ua haujlwm (lub tshuab luam ntawv, fax tshuab); cov khoom ua si (cov qauv dav hlau, neeg hlau, simulation tsheb qauv), pib qhov chaw, nuv ntses iav thiab ntau lwm yam lag luam. Lub tuam txhab muaj cai xa tawm tus kheej, thiab nws cov khoom raug xa tawm mus rau Tebchaws Meskas, Lub Tebchaws Yelemees, Fabkis, Spain, Canada, Nyiv thiab lwm qhov chaw hauv ntiaj teb. Lub tuam txhab ntseeg siab tias "hnyav cov txheej txheem xaiv ntawm cov khoom zoo thiab tus nqi", thiab sib zog ua kom txaus siab rau cov neeg siv khoom nrog tus nqi, zoo thiab kev ncaj ncees raws li lub hom phiaj siab.
Hlau txhaj molding micro-scroll manufacturing txoj kev
Tam sim no, nyob rau hauv cov nqe lus ntawm kev tsav tsheb, micro motors nrog ib tug rotor txoj kab uas hla ntawm 0.5 hli thiab ib tug txheej txoj kab uas hla ntawm ob peb millimeters tau tsim. Txawm li cas los xij, vim qhov kev kub ceev thiab lub zog me me ntawm lub tshuab hluav taws xob zoo li no, txhawm rau muab kev ua si tag nrho rau nws qhov kev ua tau zoo, nws yog ib qho tsim nyog yuav tsum tau ntxiv lub micro reducer nrog kev sib kis ntawm ntau pua ntawm lub cev muaj zog thiab lub nra (ua haujlwm. element). Ntawm ntau yam kis tau tus mob mechanisms, iav kis tau tus mob yog feem ntau siv. Yog li ntawd, nyob rau hauv thiaj li yuav miniaturize lub reducer, nws yog ib qhov tsim nyog yuav tau paub lub miniaturization ntawm lub zog.
Cov hauv qab no yog ib qho kev qhia txog kev tsim khoom ntawm micro gears, thiab cov tshuab machining muaj feem xyuam rau cov iav me me ntawm Ogasawara Co., Ltd. thiab lawv cov cuab yeej machining.
• Kev tsim cov txheej txheem ntawm micro iav
1. Hob hobbing processing
Gears feem ntau yog txiav ntawm iav hobbing tshuab nrog hobs. Thaum hobbing micro-gears (hauv qab m0.1), cov hniav profile ntawm lub hob yuav tsum yog micro-machined. Vim tias cov hniav zoo li me me, ntxiv rau qhov hob cov hniav zoo li qhov yuam kev, lub hob lub aperture runout, kawg lub ntsej muag runout, suab thiab lwm yam tsis raug yuav muaj kev cuam tshuam zoo rau qhov tseeb ntawm micro iav. Lub precision thiab rigidity ntawm hobbing tshuab, workpiece spindles, cuab tam spindles, workpiece indexing mechanisms, thiab workpiece fixtures rau kev ua, raws li zoo raws li lub installation ntawm hobs thiab workpieces, thiab lwm yam., yuav cuam tshuam rau cov raug raug ntawm micro zog. Yog li ntawd, nws yog ib qho tsim nyog los txhim kho Lub zuag qhia tag nrho qhov tseeb ntawm kev tsim khoom. Rau lub hauv paus no, los ntawm kev xaiv cov ntaub ntawv uas yooj yim rau txiav, nws yog ib qho yooj yim kom paub qhov loj ntawm micro-gears nrog tib modulus thiab ntau yam sib txawv.
2. Txhaj tshuaj molded yas iav
Txij li cov iav yas ua tiav los ntawm kev txhaj tshuaj molding tuaj yeem ua rau loj-tsim nyob rau lub sijhawm luv luv, lawv feem ntau siv rau cov iav siv hauv lub teeb xws li cov tshuab ua haujlwm thiab cov khoom siv hauv tsev. Nyob rau hauv xyoo tas los no, nrog kev txhim kho txuas ntxiv ntawm kev txhaj tshuaj molding tshuab thiab kev txhim kho txuas ntxiv ntawm kev ua haujlwm ntawm cov khoom siv tshuaj molding, qhov tseeb ntawm kev txhaj tshuaj molding zog kuj tau zoo heev. Qhov tseeb ntawm kev txhaj tshuaj molding iav pwm thiab kev txhaj tshuaj molding tshuab yog qhov tseem ceeb cuam tshuam rau txoj kev txhaj tshuaj molding. Thaum ua pwm, hlau txiav thiab EDM feem ntau yog siv. Txawm li cas los xij, vim muaj kev cuam tshuam ntawm cov yam ntxwv xws li cov kab hlau siv thiab qhov sib txawv ntawm qhov sib txawv ntawm cov electrode, kev txhim kho qhov tseeb ntawm micro-gear pwm yog txwv. Pwm tuaj yeem tsim los ntawm electroforming. Cov iav siv siv hauv electroforming tuaj yeem txhim kho los ntawm kev txiav lossis sib tsoo. Lub hauv paus iav tuaj yeem thickened los ntawm electroplating. Ib tug poj niam (concave) pwm yog tau los ntawm ib tug txiv neej (convex) siv daim los ntawm cov tshuaj dissolution. Vim lub siab precision ntawm cov ntaub ntawv siv iav thiab tsis muaj deformation los ntawm electroplating, nws muaj peev xwm tsim ib tug micro iav pwm nrog high precision. Vim yog siv cov khoom siv thiab cov tshuaj tua kab mob, cov pwm uas muaj cov duab nyuaj tuaj yeem ua tiav. Ntxiv nrog rau spur iav thiab helical iav, ntau hom pwm xws li bevel iav, lub ntsej muag iav, cua nab, thiab cab iav tuaj yeem tsim tau. Kev tsim khoom loj ntawm cov yas micro-gears yog ua tau los ntawm kev siv cov pwm ua haujlwm siab. Txawm li cas los xij, vim nws cov hniav me me thiab yooj yim deformation nyob rau hauv kev quab yuam, nws yog qhov zoo dua los siv cov iav hlau nrog lub zog siab hauv lub sijhawm ntawm kev thauj khoom loj thiab kev sib kis tau zoo.
3. Hlau sintering ntau lawm txoj kev
Sintered hlau iav (hmoov hlau metallurgy iav) yog sintered hlau iav (hmoov hlau metallurgy iav) tsim los ntawm high-pressure molding ntawm hlau hmoov nyob rau hauv ib lub pwm thiab ces sintered thiab solidified ntawm kub. Lawv muaj zog txhua yam ntau dua li cov iav yas thiab siv nyob rau hauv cov xwm txheej nruab nrab. Cov txheej txheem molding yog tsim rau ntau lawm. Txawm li cas los xij, tom qab pwm tsim, nws dhau los ua qhov kub thiab txias sintering thiab deformation loj. Yog li ntawd, txhawm rau ua tiav qhov tsim nyog precision, lub iav yuav tsum tau ua tiav tom qab sintering. Vim yog cov hniav me me, kev ua tiav ntawm micro zog yog qhov nyuaj, thiab cov khoom siv hlau ntawm cov hmoov hlau yog qhov loj, uas txwv kev txhim kho ntawm nws cov duab raug thiab nto tiav. Yog tias cov pwm tsim tau siv cov iav electrode electrolytic machining txoj kev uas tau hais los saum toj no hauv kev txhaj tshuaj molding yas iav, qhov kev ua tiav ntawm cov iav yuav raug txhim kho.
4. Lwm txoj kev tsim khoom
Micro Worm Gears MIM Parts tuaj yeem tsim los ntawm semiconductor manufacturing method, photolithography method lossis laser processing method. Micro-gears nrog qhov loj ntawm kaum tawm microns tuaj yeem raug sim-tsim los ntawm photoetching, thiab cov iav sab hauv tuaj yeem kos los ntawm broaching. Nyob rau hauv lub neej yav tom ntej, yuav muaj ntau thiab ntau xav tau rau micro zog, thiab tshiab manufacturing txoj kev thiab loj ntau lawm technologies yuav tshwm sim.
• Kev sim ntau lawm ntawm micro zog
Nrog rau cov cuab yeej siv hluav taws xob uas twb muaj lawm, kev sim ntau lawm ntawm qhov tsawg tshaj plaws ua tau modulus micro-gear tau ua tiav.
Qhov tseem ceeb ntawm lub hob siv: modulus m: 0.01, siab lub kaum sab xis: 20 degree, tus naj npawb ntawm cov hniav zawj: 12, txheej txoj kab uas hla OD: φ25mm, puab qhov taub: φ10mm, hob dav: 8mm, khoom : hard alloy.
Hob precision: Ua raws li lub tuam txhab 3A qib hob precision. Lub tuam txhab universal tool microscope (UMM200) ntsuas lub zog; qhov kawg lub ntsej muag runout yog ntsuas los ntawm lub tuam txhab xov tooj cua micrometer ESM-01.
Qhov tseem ceeb ntawm kev sim tsim micro iav: modulus m: 0.01, lub kaum sab xis siab: 20 degree, hom hniav: involute, tus naj npawb ntawm cov hniav Z: 100, txheej kab OD: φ1.02mm, khoom siv: BS
Txij li thaum lub ntsuas iav tiv thaiv tsis tuaj yeem ntsuas lub zog hauv qab m0.3, nws raug kuaj pom nrog cov duab loj ntawm 200 npaug ntawm qhov projector. Cov hniav zoo li qhov tseeb ntawm txoj kev ntsuas no tuaj yeem ncav cuag 2-3 μm. Siv lub hob high-precision hob thiab hloov kho high-precision iav hobbing tshuab, qhov tseeb installation ntawm hob thiab workpiece tuaj yeem tswj tau li ntawm 1 μm. Cov khoom tsim micro-gears raug kuaj pom, thiab cov txiaj ntsig tau pom tias cov txheej txheem hobbing tuaj yeem siv los tsim cov khoom siv high-precision micro-gears.
Txhawm rau kawm ntxiv txog qhov ua tau zoo ntawm micro-gears, qhov meshing poob ntawm micro-gear khub tau ntsuas. Cov txiaj ntsig kev sim qhia tau hais tias, nrog rau lubrication kom zoo, cov txiaj ntsig tau zoo sib xws nrog cov iav loj ib txwm muaj.
• Kev sim-tsim kawg iav reducer nrog cov iav me me kawg
Kev ntsuas ntawm qhov kev ua haujlwm meshing ntawm cov iav me me tau lees paub tias nws muaj peev xwm siv tau, thiab tom qab ntawd qhov sib txawv ntawm cov iav iav reducer tau sim ua los ntawm kev siv lub ntsej muag me me thiab cov pinions. Txij li thaum qhov kev ua tiav ntawm cov khoom siv tshuab ua haujlwm tsis zoo tom qab miniaturization, nws yog ib qho tsim nyog yuav tsum ua kom cov txheej txheem ntawm kev tsim micro reducer insensitive rau qhov raug. Vim li no, axial txoj hauj lwm ntawm txhua qhov ntawm lub reducer yuav raug txiav txim raws li kev hloov ntawm cov iav meshing qhov chaw. Qhov kev sim-tsim reducer paub txog kev xa rov qab tsis pub dhau los ntawm kev kho qhov axial txoj hauj lwm.
Cov yam ntxwv ntawm cov iav siv hauv kev sim ntau lawm reducer yog raws li nram no: m: 0.05, : 20 degree, Z1: 100, Z2: 21, Z3: 102, Z4: 100 (Z1, Z3, Z4 yog kawg zog, Z2 yog ib tug pinion), txheej txoj kab uas hla: φ6.6mm, tag nrho ntev: 7.4mm, txo piv yog hais txog 1:101, kev sib raug zoo ntawm kis tau tus mob torque, txo piv thiab tag nrho lub zog yog raws li nram no:
Input torque: τ i=1
Output torque: τo=(η1η2Z4/Z1 plus η2η3Z4/Z3)/(1-η2η3Z4/Z3),
Ceev piv: μ=(Z4/Z1 plus Z4/Z3)/(1-Z4/Z3)=101
Tag nrho efficiency:
[(1-Z4/Z3)/(Z4/Z1 plus Z4/Z3)]×(η1η2Z4/Z1 plus η2η3Z4/Z3)/(1-η2η3Z4/Z3)=0.425 (where η1, η2, η3 =0.987)
• Kev sim ntau lawm ntawm broaches rau machining internal gears
Internal iav feem ntau yog machined los ntawm iav shaping, tab sis me me txoj kab uas hla iav shapers tsis haum rau machining me me sab hauv zog vim lawv loj txiav kuj thiab tsis txaus lub zog; Vim muaj kev txwv, nws yog ib qho nyuaj rau kev tsim micro-gears, thiab nws tsis haum rau ntau lawm. Ib txoj hauv kev ua tau zoo dua yog los tsim cov broach nrog tib yam tsis zoo li cov iav sab hauv ntawm cov khoom, thiab siv nws los kos cov iav sab hauv. Qhov tseeb ntawm lub broach yuav tshwm sim nyob rau hauv cov kos duab sab hauv, yog li nws muaj peev xwm tsim ib lub iav sab hauv nrog qhov tseeb zoo dua.
Cov yam ntxwv ntawm kev sim-tsim sab hauv iav broach yog: m: 0.14, : 20 degree, Z: 74, naj npawb ntawm cov npoo: 70, tag nrho ntev: 170mm. Nws qhov raug raug kuaj pom los ntawm 200-fold projector, thiab cov hniav profile yuam kev tsuas yog ob peb microns, uas muaj qhov tseeb.
• Kev sim tsim cov kab cab thiab cov cab cab
Worm iav reducers muaj txiaj ntsig zoo rau qhov sib piv siab ceev thiab qhov chaw tawm tswv yim thiab cov zis tawm tsis sib npaug. Lub tuam txhab siv txoj kev txiav mus sim-tsim ib qho me me modulus worm thiab nws cov khub helical iav siv los ua cov iav cab.
Qhov tsis sib xws ntawm cov kab mob sib kis: m: {{0}}.03, : 20 degree, tus naj npawb ntawm lub taub hau: 1, txoj kab uas hla: φ0.5mm. Qhov tseeb ntawm kev sim ua cov cab thiab cov iav helical tau sim los ntawm Zeiss universal zaub (UMM200), thiab qhov ua yuam kev yog tag nrho nyob rau hauv ob peb microns, uas tau txheeb xyuas tias nws muaj peev xwm tsim cov kab me me thiab cov cab iav los ntawm kev txiav. Yog tias cov cuab yeej txiav, cov tshuab ua haujlwm, thiab cov khoom siv siv hauv kev ua tau raws li qhov yuav tsum tau ua ntawm kev ua haujlwm siab, nws muaj peev xwm ua tau ntau hom micro-gears los ntawm kev txiav lossis sib tsoo, uas tau raug txheeb xyuas.
Qhov muaj peev xwm ntawm kev txiav lossis sib tsoo cov iav nrog cov qauv ntawm qhov tsawg dua 0.01 tseem nyob rau theem tshawb nrhiav. Nyob rau hauv lub hauv paus ntawm kev tsim micro zog, nws yuav yog ib qho teeb meem tseem ceeb nyob rau hauv lub neej yav tom ntej kom paub txog kev tsim thiab kev siv ntawm ultra-micro zog. Vim qhov tsis zoo ntawm machining raug ntawm cov khoom me me, nws yog ib qho tsim nyog yuav tsum xav txog kev hloov kho rau cov khoom uas tsis nkag siab rau qhov raug thaum lub sij hawm tsim mechanism.
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