Planetary Iav PM Sintered Part

Khoom Taw Qhia

Khoom zoo

Txoj kev tsim khoom

Technical Field

Cov khoom tsim muaj feem xyuam rau cov hmoov metallurgy ntau lawm technology, tshwj xeeb tshaj yog rau cov hmoov metallurgy planetary iav PM sintered ib feem kev tsim qauv.

Cov txheej txheem tom qab

Hauv kev txo qis hauv tsev neeg, lub ntiaj teb kev txo qis mechanism yog tus cwj pwm los ntawm nws cov qauv compact, me me, kev sib kis tau zoo, ntau yam deceleration, ruaj khov thiab txhim khu kev lag luam, muaj zog tshaj qhov muaj peev xwm, cuam tshuam tsis kam, thiab lub sijhawm me me ntawm inertia. Nws yog haum rau nquag pib thiab rau pem hauv ntej thiab rov qab ua haujlwm, thiab lwm yam. Nws qhov zoo yog siv dav, thiab nws lub luag haujlwm yog txo qhov ceev thiab ua kom lub zog thiab txo lub sijhawm ntawm inertia piv ntawm lub load / lub cev muaj zog nyob rau hauv lub premise ntawm kom paub meej precision. kis tau tus mob.

Cov ncej kis tau tus mob yog lub hauv paus tseem ceeb ntawm lub zog tso tawm hauv lub ntiaj teb kev txo qis. Txij li thaum cov zis quab yuam ntawm lub reducer yog cov khoom ntawm cov zis quab yuam ntawm lub tsav lub cev muaj zog thiab txo qhov sib piv, lub zog siab tso tawm ntawm qhov txo qis mechanism ua rau cov kabmob kis tau yooj yim vim yog lub zog loj. Yog li ntawd, ntxiv rau qhov yuav tsum tau muaj qhov loj me thiab cov duab raug xws li concentricity, kuj tseem muaj cov kev xav tau siab rau nws qhov tawv tawv, hnav tsis kam, tag nrho lub zog thiab toughness, thiab qaug zog.

Powder metallurgy technology yog txheej txheem thev naus laus zis los tsim cov hlau los yog siv cov hmoov hlau (los yog sib xyaw ntawm cov hmoov hlau thiab cov hmoov tsis yog hlau) ua cov khoom siv raw, tom qab tsim thiab sintering, los tsim cov khoom siv hlau, cov khoom sib xyaw thiab ntau yam khoom. Hmoov metallurgy muaj qhov zoo ntawm kev siv cov khoom siv raw khoom (Ntau dua lossis sib npaug li 95 feem pua), cov nqi tsim khoom tsawg, cov khoom siv zoo, cov duab nyob ze, cov khoom siab precision thiab ruaj khov, thiab lwm yam. tsis tuaj yeem npaj los ntawm cov txheej txheem casting ib txwm thiab cov txheej txheem ua tshuab. Yooj yim rau tshuab qhov chaw. Planetary iav kis tau tus mob shafts yog cov complex qhov chaw, thiab zus tau tej cov hmoov metallurgy technology yuav txo tau zoo heev los ua ke thiab ua cov nqi.

Daim duab 1 qhia txog hmoov metallurgy planetary iav kis ncej. Ib qho kawg ntawm cov ncej kis tau tus mob yog spline ncej 1 nrog lub hauv paus qhov 4, thiab lwm qhov kawg yog lub ntiaj teb lub log 2, thiab lub ntiaj teb lub log 2 yog nias nrog sib npaug sib npaug ntawm lub ntiaj teb ncej qhov 3. Vim lub compact loj ntawm lub planetary. txo cov txheej txheem, qhov loj ntawm lub planetary log disc 2 ntawm lub planetary iav kis tau tus mob yog qhov tseeb, thiab nws tseem yuav tsum tau xyuas kom meej tias lub planetary log ncej qhov 3 muaj ib tug tej phab ntsa thickness, thiab cov contour kab ntawm lub planetary log ncej qhov. 3 txuas mus rau nws txoj kev axial, yuav tsum tsis sib haum nrog spline ncej 1. Daim duab 2 thiab 3 tuaj yeem pom qhov teeb meem no, tshwj xeeb tshaj yog tshwm sim: raws li axial kev taw qhia ntawm spline ncej 1, lub ntiaj teb lub log ncej qhov 3 ib feem sib tshooj nrog lub spline ncej. 1.

Nyob rau hauv hmoov metallurgy tshuab, cov qauv saum toj no ua rau nws nyuaj rau ncaj qha nias lub planetary iav ncej qhov ntawm lub planetary iav kis ncej. Nyob rau hauv thiaj li yuav tsim xws li ib tug kis tau tus mob ncej, txoj kev tam sim no yog: nias lub kis tau tus mob ncej ib zaug, tab sis lub kis tau tus mob ncej tsis muaj planetary ncej qhov, thiab ces txheej txheem lub planetary ncej qhov 3 los ntawm cov txheej txheem tom ntej, thiab thaum kawg tau txais kev sib kis ncej nrog lub planetary ncej qhov 3.

Txawm li cas los xij, cov txheej txheem tsim khoom tau hais los saum toj no muaj cov teeb meem hauv qab no: ntau lub ntiaj teb lub log ncej qhov 3 tsis tsim nyob rau hauv ib lub sijhawm, thiab nws yog qhov nyuaj los xyuas kom meej qhov raug thiab qhov tseeb ntawm lub ntiaj teb lub log ncej qhov 3 thiab qhov nruab nrab. kab ntawm cov ncej kis tau tus mob nyob rau hauv cov txheej txheem tom ntej: txawm hais tias lub ntiaj teb lub log ncej qhov 3 yog kev sib koom tes Tsis tsuas yog muaj siab parallelism thiab qhov tseeb qhov tseeb, tab sis kuj muaj siab parallelism thiab qhov tseeb ntawm qhov nruab nrab ntawm txoj kab sib txuas. Lub planetary iav ncej 5 yog nias rau hauv lub planetary iav ncej qhov 3 los ntawm kev cuam tshuam haum rau nruab lub planetary iav. Yog hais tias lub axial kev taw qhia ntawm lub planetary iav ncej qhov 3 tsis tau raws li cov saum toj no-hais qhov loj thiab txoj hauj lwm raug, nws yuav cuam tshuam rau lub meshing ntawm lub planetary zog, uas yuav cuam tshuam rau lub planetary iav thaum ua hauj lwm. Nws yuav cuam tshuam rau kev xa hluav taws xob thiab ua suab nrov ntau. Nyob rau tib lub sijhawm, lub neej ntawm cov iav planetary yuav raug txo qis heev thiab lub planetary txo mechanism yuav raug muab pov tseg.

Cov ntsiab lus ntawm invention

Qhov teeb meem kev daws teeb meem los ntawm qhov kev tsim kho tam sim no yog muab ib txoj hauv kev rau kev tsim cov iav planetary PM sintered ib feem hmoov metallurgy planetary iav kis ncej. Txoj kev tsim khoom ua kom qhov tseeb ntawm qhov loj me, cov duab thiab txoj hauj lwm ntawm lub ntiaj teb ncej qhov ntawm lub planetary iav kis ncej.

Txhawm rau daws cov teeb meem uas tau hais los saum toj no, cov txheej txheem kev daws teeb meem ntawm kev tsim khoom tam sim no yog: ib txoj hauv kev tsim cov hmoov hlau metallurgy planetary iav kis tau tus ncej, suav nrog cov hauv qab no:

(1) Hmoov metallurgy pwm tsim: Txhawm rau kom ntseeg tau tias cov qauv compact ntawm lub planetary iav reducer, nyob rau hauv cov xwm txheej uas tag nrho qhov loj ntawm lub planetary iav kis tau tus ncej tseem tsis hloov, los ntawm kev hloov cov qauv ntawm cov hmoov metallurgy pwm, lub planetary iav. ntawm lub compacted planetary iav kis ncej tom qab nias Lub thickness ntawm lub disk yog H ntxiv h, qhov twg H yog tus tsim thickness ntawm lub planetary log ntawm lub planetary iav kis ncej, h yog lub thickness ntawm cov npoo ntxiv rau lub planetary log; lub planetary log muaj lub planetary log ncej qhov, thiab lub planetary log ncej qhov yog dig muag Lub qhov, uas qhib rau lub planetary iav mounting nto ntawm lub planetary log, muaj ib tug tob ntawm H1, qhov twg H tsawg tshaj los yog sib npaug rau H1<(H+h), and the thickness h of the margin is 0.8-1.5 times the thickness of the spline shaft compact . The above-mentioned limited design for the thickness range of the margin is conducive to obtaining a green compact with uniform density during pressing, and avoids the uneven pressing density of the green compact at the shaft hole of the planetary wheel due to the large difference in the wall thickness of the parts during the subsequent sintering process. Defects such as cracks occur.

(2) Cov hmoov sib tov sib xyaw: sib xyaw cov hmoov metallurgy hlau-raws li hmoov nrog lubricants, tsim cov neeg ua haujlwm thiab lwm yam khoom pabcuam raws li qhov piv rau kev siv;

(3) Compression: Pub cov hmoov sib tov ntau rau hauv cov pwm kab noj hniav ntawm cov hmoov hlau metallurgy planetary iav kis tau tus mob ntawm cov xovxwm, thiab nias rau hauv lub planetary iav kis ncej compact;

(4) Sintering: Raws li cov txheej txheem sintering txheej txheem tsis, lub planetary iav kis ncej compact yog xa mus rau decomposed ammonia los yog nitrogen cua mesh siv sintering rauv rau sintering;

(5) Machining: Tshem tawm cov thickness ntxiv h ntawm lub planetary log disc los ntawm spline ncej sab ntawm lub planetary iav kis ncej, txheej txheem ntxiv thickness h ib feem mus rau hauv ib tug spline ncej, thiab tau txais lub planetary log ncej qhov los ntawm lub qhov;

(6) Thaum tshav kub kub kev kho mob: Carbonitriding nyob rau hauv lub thawv-hom kho cua sov rauv yog siv, ces quenched nyob rau hauv quenching roj, thiab thaum kawg tempered nyob rau hauv qis kub los xyuas kom meej lub nto hardness thiab qaug zog kuj ntawm cov hmoov metallurgy planetary iav tsav ncej.

(7) Kev ua tiav; Sib tsoo ntawm lub grinder kom tau txais cov khoom nrog qhov tseeb qhov tseeb.

Cov txheej txheem tsim tawm tam sim no daws qhov teeb meem uas lub ntiaj teb iav kis tau tus ncej tau hais nyob rau hauv qhov kev tsim kho tam sim no tsis tuaj yeem tsim los ntawm kev nias ib zaug, thiab ncaj qha nias lub qhov ntawm lub iav planetary los ntawm cov hmoov metallurgy, thiaj li ua kom qhov tseeb. ntawm qhov loj thiab zoo li txoj haujlwm, thiab tib lub sijhawm. Nyob rau hauv cov txheej txheem ib txwm muaj, lub qhov taub ntawm lub ntiaj teb lub log yog tsim los ntawm cov txheej txheem tom ntej, thiab qhov loj thiab cov duab thiab txoj hauj lwm tsis raug ntawm cov txheej txheem txheej txheem yog qhov tsis muaj, yog li qhov loj thiab cov duab thiab qhov tseeb ntawm cov khoom tsis tuaj yeem lav. Lub qhov taub ntawm lub ntiaj teb lub log ntawm qhov kev tsim khoom tam sim no yog tsim los ntawm kev nias ncaj qha, uas daws qhov teeb meem ntawm kev ua tiav ntawm cov txheej txheem tom ntej, txo cov nqi tsim khoom, thiab txhim kho kev ua haujlwm thiab kev tsim khoom.

Hlau Txhaj Moulding txheej txheem

Detection Systems