Muaj tsib hom ntawv qauv, txhua tus xaiv los ntawm tsab ntawv thiab tus lej: A0, A1, A2, A3, thiab A4. Nyob rau hauv lub kaum sab xis ntawm daim duab kos, ib lub npe bar yuav tsum muaj, thiab cov ntawv nyeem nyob rau hauv lub npe bar yuav tsum ua raws li cov kev taw qhia saib.
Muaj yim hom kev kos duab: cov kab tuab tuab, cov kab nyias nyias, cov kab wavy, ob kab fold, kab dotted, nyias nyias kab, cov kab nrib pleb tuab, thiab ob kab khiav ceev.
Hauv kev kos duab, qhov pom qhov pom ntawm lub tshuab yuav tsum tau kos siv cov kab tuab tuab, thaum lub qhov pom tsis pom yuav tsum tau kos siv cov kab dotted. Dimension kab thiab dimension ciam teb yuav tsum tau kos nrog ib tug nyias cov kab, thiab symmetry center kab thiab axis yuav tsum tau kos nrog ib tug nyias dash kab. Qhov dav ntawm cov kab dotted, cov kab nyias nyias, thiab cov kab nyias nyias yuav tsum yog kwv yees li 1/3 ntawm cov khoom tuab. Daim ntawv tuaj yeem muab faib ua tsib hom raws li lawv qhov loj me, thiab cov lej kos duab yog A0, A1, A2, A3, thiab A4. Yuav tsum muaj lub npe bar nyob rau sab xis sab xis ntawm daim duab duab, thiab cov kev taw qhia ntawm cov ntawv nyob rau hauv lub npe bar yog raws li cov kev taw qhia saib.
Muaj yim hom kev kos duab: cov kab tuab tuab, cov kab nyias nyias, cov kab wavy, ob kab fold, kab dotted, nyias nyias kab, cov kab nrib pleb tuab, thiab ob kab khiav ceev.
Nyob rau hauv daim duab, pom contour ntawm lub tshuab ib feem yog kos nrog ib tug tuab, khoom kab. Lub invisible contour yog kos nrog ib tug dotted kab. Txoj kab ntev thiab qhov ntev ciam yog kos nrog ib txoj kab nyias nyias. Lub symmetry center kab thiab axis yog kos nrog ib txoj kab nyias nyias. Qhov dav ntawm cov kab dotted, cov kab nyias nyias, thiab cov kab nyias nyias yog li 1/3 ntawm cov kab tuab tuab.
Qhov piv yog hais txog qhov piv ntawm qhov loj ntawm daim duab hauv daim duab mus rau qhov loj tiag tiag.
Qhov piv ntawm 1: 2 txhais tau hais tias qhov loj me yog ob npaug ntawm qhov loj ntawm daim duab, uas yog qhov txo qis.
Qhov piv ntawm 2: 1 txhais tau hais tias qhov loj ntawm daim duab yog ob npaug ntawm qhov loj me, uas yog qhov sib piv loj.
Thaum tsim cov duab kos, nws yog ib qho tseem ceeb uas yuav tau siv tus nqi qub kom ntau li ntau tau. Yog tias xav tau, koj tuaj yeem siv qhov txo qis ntawm 1: 2 lossis qhov loj ntawm 2: 1. Txawm hais tias qhov piv ntawm siv, qhov loj ntawm lub tshuab yuav tsum tau qhia rau ntawm daim duab.
Tag nrho cov cim Suav, tus lej, thiab cov tsiaj ntawv ntawm daim duab yuav tsum tau sau kom zoo nrog cov cwj nrag meej, qhov sib txawv, thiab kev sib haum xeeb. Suav cim yuav tsum tau sau nyob rau hauv ntev Fangsong font.
Peb lub ntsiab ntawm qhov loj me yog qhov txwv qhov ntev, qhov loj me, thiab qhov loj me.
Cov cim hauv qhov loj me: R sawv cev rau lub vojvoog ntawm lub voj voog, ф sawv cev rau txoj kab uas hla ntawm lub voj voog, thiab Sф sawv cev rau txoj kab uas hla ntawm ib tus kheej.
Qhov tseeb qhov ntev ntawm qhov yuav tsum tau siv rau ntawm daim duab. Thaum qhov ntev nyob rau hauv millimeters, tsis tas yuav kos tus lej lossis lub npe.
Thaum siv qhov ntev ntawm kab rov tav, tus lej dimension yuav tsum muab tso rau sab saud; rau ntsug qhov ntev, tus lej yuav tsum muab tso rau sab laug. Angular Dimensions yuav tsum tau sau horizontally. Yog tias ib qho kev kos duab cuam tshuam tus lej qhov ntev, nws yuav tsum raug txiav.
Txoj kab nqes, uas yog qib ntawm inclination ntawm kab oblique mus rau kab rov tav, yog sawv cev los ntawm lub cim ∠. Thaum kos npe, qhov kev taw qhia inclination ntawm lub cim yuav tsum ua raws li txoj kab nqes txoj kab nqes. Lub cim taper kev taw qhia yuav tsum tau zoo ib yam.
Lub cim "∠1:10" qhia qhov nqes hav ntawm 1:10, thaum "1:5" qhia tias ib tug taper ntawm 1:5.
Kab ntu hauv daim duab dav hlau tuaj yeem muab faib ua peb hom: cov kab paub kab, ntu nruab nrab kab, thiab txuas kab txuas. Kos cov kab uas paub ua ntej, ua raws li cov kab nruab nrab nruab nrab, thiab thaum kawg, cov kab txuas txuas.
Ib kab ntu uas paub cov duab thiab qhov chaw qhov ntev yog hu ua cov kab paub. Cov kab nruab nrab ntu muaj qhov loj me tab sis tsis tiav qhov chaw qhov ntev, thiab cov kab txuas txuas tsuas yog muaj qhov loj me tab sis tsis muaj qhov loj me.
Lub dav hlau projection uas muaj lub ntsiab saib yog hu ua lub dav hlau orthographic projection (sawv cev los ntawm tsab ntawv V). Lub dav hlau uas muaj qhov pom sab saum toj yog hu ua kab rov tav projection dav hlau (sawv cev los ntawm tsab ntawv H), thiab lub dav hlau uas muaj sab laug saib yog hu ua sab projection dav hlau (sawv cev los ntawm tsab ntawv W).
Txoj cai peb qhov projection views hais tias lub ntsiab saib thiab sab saum toj saib muaj qhov sib npaug, qhov loj saib thiab sab laug saib muaj qhov siab sib npaug, thiab sab saum toj saib thiab sab laug saib muaj qhov dav sib npaug.
Cov khoom muaj qhov ntev ntawm peb qhov kev qhia: qhov ntev, dav, thiab qhov siab. Qhov kev pom tseem ceeb tuaj yeem qhia qhov ntev thiab qhov siab ntawm ib feem, qhov pom sab saum toj tsuas tuaj yeem qhia qhov ntev thiab dav, thiab sab laug saib tuaj yeem pom qhov siab thiab dav xwb.
Qhov chaw muaj rau kev taw qhia: nce, nqis, sab laug, sab xis, pem hauv ntej, thiab rov qab. Lub ntsiab saib tsuas tuaj yeem qhia qhov nce, nqis, sab laug, thiab txoj cai ntawm qhov; qhov pom sab saum toj tsuas tuaj yeem qhia pem hauv ntej, nraub qaum, sab laug, thiab txoj cai, thiab sab laug pom tsuas tuaj yeem pom cov lus qhia nce, nqis, pem hauv ntej, thiab rov qab.
Qhov yooj yim views yog lub ntsiab saib, sab saum toj saib, thiab sab laug saib. Tsis tas li ntawd, muaj peb qhov kev pom ntxiv: sab hauv qab, sab xis, thiab sab nraub qaum.
Kev pom seem tuaj yeem muab faib ua peb hom raws li kev txiav ntau yam: tag nrho seem saib, ib nrab saib, thiab ib feem saib.
Cov txheej txheem ntawm kev saib seem tuaj yeem muab faib ua tsib hom: ntu tag nrho, ib nrab ntu, ntu ntu, ntu ntu, thiab ntu ua ke.
Cov lus piav qhia ntawm ntu saib suav nrog peb ntu: ① Lub cim (kab kab) qhia txog txoj haujlwm ntawm lub dav hlau ntu, thiab cov ntawv cim ntawm ob qho kawg ② Lub xub taw qhia qhov kev taw qhia ③ Cov lus “×——×” sau saum toj no txoj kev saib.
Ib seem saib nrog tag nrho cov annotations tshem tawm qhia tias nws seem dav hlau yog kos tom qab txiav los ntawm symmetry dav hlau ntawm lub tshuab ib feem.
Kev pom seem yog siv los qhia cov duab sab hauv ntawm ib feem. Muaj ob hom ntu: cov khoom seem thiab qhov hollow.
Qhov sib txawv ntawm seem raug tshem tawm thiab seem coincident yog tias cov seem raug tshem tawm yog kos tawm sab nraud ntawm qhov kev pom, thiab seem coincident yog kos rau hauv daim ntawv qhia.
Cov duab nyob rau hauv daim duab tsuas yog sawv cev ntawm cov qauv zoo ntawm ib feem. Qhov loj tiag tiag ntawm qhov yuav tsum yog nyob ntawm qhov ntev uas tau cim rau ntawm daim duab.
Tus naj npawb ntawm qhov dimension yog hu ua lub hauv paus dimension. Nyob rau hauv peb cov lus qhia ntawm qhov ntev, dav, thiab qhov siab ntawm lubCNC machinery qhov chaw, muaj tsawg kawg yog ib lub hauv paus rau qhov ntev ntawm txhua qhov kev taw qhia.
Lub tsib lub ntsiab ntawm ib tug xov yog xov profile, txoj kab uas hla, suab, lead, xov tooj ntawm threads, thiab kev taw qhia ntawm kev sib hloov.
Rau cov xov sab hauv thiab sab nraud yuav tsum tau screwed ua ke, lawv qhov profile, txoj kab uas hla, suab, xov tooj ntawm threads, thiab kev sib hloov kev taw qhia yuav tsum zoo ib yam.
Cov xov uas ua tau raws li lub teb chaws tus qauv rau qhov profile, txoj kab uas hla, thiab suab yog hu ua cov qauv xov. Cov xov uas tsis tau raws li lub teb chaws tus qauv rau qhov profile yog hu ua cov xov uas tsis yog-tus qauv, thiab cov xov uas ua tau raws li tus qauv profile tab sis tsis yog txoj kab uas hla thiab cov qauv suab hu ua cov xov tshwj xeeb.
Cov txheej txheem kos duab rau cov xov sab nraud yog raws li hauv qab no: txoj kab uas hla loj yog sawv cev los ntawm ＿d＿, txoj kab me me yog sawv cev los ntawm ＿d1＿, thiab txoj kab txiav tawm yog sawv cev los ntawm cov kab tuab.
Nyob rau hauv txoj kab uas hla, qhov loj txoj kab uas hla ntawm cov xov sab hauv yog sawv cev los ntawm ＿D＿, txoj kab me me yog sawv cev los ntawm ＿D1＿, thiab txoj kab txiav tawm yog sawv cev los ntawm cov kab tuab. Rau qhov pom tsis pom qhov threaded, qhov loj txoj kab uas hla, me txoj kab uas hla, thiab txoj kab txiav tawm yog tag nrho cov sawv cev los ntawm cov khoom tuab.
Cov ntaub ntawv sib txuas threaded muaj xws li bolt kev twb kev txuas, stud txuas, thiab ntsia hlau txuas.
Feem ntau cov yuam sij muaj xws li cov yuam sij tiaj tus, cov yuam sij semicircular, nuv wedge keys, thiab splines.
Cylindrical iav tuaj yeem muab faib ua cov hniav ncaj, cov hniav helical, thiab cov hniav herringbone raws li cov kev taw qhia ntawm cov iav.
Txoj kev kos duab kos rau lub iav hniav yog raws li hauv qab no:
- Lub voj voog saum toj kawg nkaus yuav tsum tau kos nrog ib txoj kab tuab.
- Lub suab lub voj voog yuav tsum tau kos nrog ib txoj kab nyias nyias.
- Lub voj voog hauv paus yuav tsum tau kos nrog cov kab nyias nyias, uas tuaj yeem raug tshem tawm.
- Nyob rau hauv seem saib, lub hauv paus lub voj voog yuav tsum tau kos nrog ib txoj kab tuab.
Thaum txhua qhov chaw ntawm amachined hlau qhov chawmuaj tib qhov chaw roughness yuav tsum tau, lawv tuaj yeem raug cim nyob rau sab xis sab xis ntawm daim duab. Yog tias feem ntau ntawm qhov roughness ntawm qhov chaw yog tib yam, tib lub roughness code tuaj yeem raug cim rau ntawm lub ces kaum sab xis, thiab ob lo lus ntxiv tuaj yeem ntxiv rau pem hauv ntej.
Ib daim duab sib dhos ua tiav yuav tsum muaj plaub yam nram qab noCNC pib qhov chaw:
1. Ib txheej ntawm kev pom
2. Qhov loj me
3. Kev xav tau
4. Ntu naj npawb thiab nthuav dav kab
Cov hom ntawm qhov ntev hauv lub rooj sib dhos yog:
1. Specification qhov ntev
2. Sib dhos qhov ntev
3. Kev teeb tsa qhov ntev
4. Sab nraud qhov ntev
5. Lwm qhov tseem ceeb.
Yog tias koj xav paub ntau ntxiv, thov hu rau dawbinfo@anebon.com
Anebon yog cov chaw tsim khoom lag luam. Wining feem ntau ntawm cov ntawv pov thawj tseem ceeb ntawm nws txoj kev lag luam rau Cov Khoom Kub TshiabAluminium CNC kev pab cuam, Anebon's Lab tam sim no yog "National Lab ntawm diesel cav turbo thev naus laus zis", thiab peb muaj cov neeg ua haujlwm R&D tsim nyog thiab ua tiav qhov chaw sim.
Post lub sij hawm: Oct-10-2024