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Qhia Koj Yuav Ua Li Cas Drawing Ntawm Machined Parts

Jul 21, 2022

Cov kauj ruam ntawm kev kos duab machining yog raws li nram no:

Txheeb xyuas qhov chaw thiab txiav txim siab txog kev qhia

Ua ntej kos duab, koj yuav tsum xub nkag siab lub npe thiab kev ua haujlwm ntawm ib feem, nws txoj haujlwm hauv lub tshuab lossis cov khoom siv thiab kev sib txuas ntawm kev sib txuas. Nyob rau ntawm qhov chaw ntawm kev nthuav qhia cov qauv ntawm qhov chaw, ua ke nrog nws txoj haujlwm ua haujlwm thiab kev ua haujlwm, txiav txim siab seb qhov twg ntawm plaub yam ntawm cov khoom raug (ncej tes tsho, disk npog, diav rawg lub thawv) tau hais los saum toj no, thiab tom qab ntawd txiav txim siab qhov kev qhia tsim nyog. scheme raws li kev nthuav qhia yam ntxwv ntawm hom no.

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Thaum xaiv cov txheej txheem qhia, ob lub ntsiab lus hauv qab no yuav tsum tau them rau:

1. Tus naj npawb ntawm kev pom yuav tsum tsim nyog

Nws yuav tsum tau txiav txim siab kom txo qis cov kab dotted hauv qhov pom thiab siv tsawg kawg ntawm cov kab dotted. Nyob rau ntawm qhov chaw ntawm kev nthuav qhia kom meej meej cov duab ntawm txhua feem ntawm ib feem, siv zog qhia concisely, tus naj npawb ntawm views yog tsim nyog, thiab tsis txhob rov hais dua ntau npaum li sai tau.

2. Txoj kev qhia yuav tsum tsim nyog

Raws li cov qauv sab hauv thiab sab nrauv ntawm ib feem, kev nthuav qhia ntawm txhua qhov kev pom yuav tsum muaj nws lub hom phiaj thiab lub hom phiaj, thiab kev nthuav qhia ntawm cov qauv tseem ceeb thiab cov qauv hauv zos yuav tsum tau meej. Nyob rau tib lub sijhawm, nws yog ib qho tsim nyog los txiav txim siab qhov tsim nyog layout ntawm cov duab, xws li qhov yooj yim saib tau teeb tsa hauv txoj kev teev tseg.

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Sketch qhov chaw

Part sketch yog ib feem kos duab kos los ntawm tes. Nws yog lub hauv paus tseem ceeb rau kev kos duab kos duab thiab kos duab sib dhos thaum kos duab cov khoom. Thaum kos ib feem sketch, nws yuav tsum tau visually ntsuas qhov luaj li cas ntawm ib feem, txiav txim siab daim duab scale, thiab kos los ntawm tes. Cov kauj ruam dav dav yog raws li nram no:

1. Nkag siab thiab txheeb xyuas cov ntu thiab txiav txim siab txog cov txheej txheem qhia

Txiav txim siab qhov tsim nyog daim duab teev thiab daim ntawv raws li qhov loj me, complexity thiab nthuav qhia cov txheej txheem ntawm qhov chaw. Nws yog qhov zoo tshaj plaws los siv daim ntawv checkered rau sketch.

2. Kos cov kab kos duab kab thiab lub npe bar, thiab txiav txim siab qhov chaw kab ntawm lub ntsiab saib, xws li lub ntsiab axis, kab nruab nrab thiab kos duab kab.

3. Saib xyuas daim duab dawb. Kos tus qauv ntawm lub ntsiab qauv ua ntej, thiab tom qab ntawd tus qauv ntawm cov qauv thib ob. Cov kev xav cuam tshuam ntawm txhua tus qauv yuav tsum tau kos ua ke kom ua raws li cov yam ntxwv ntawm qhov projection. Ntawm kev sib xyaw ntawm cov qauv uas nyob ib sab, qhov nce lossis txo cov kab kos yuav tsum raug txiav txim siab (xws li cov kab sib tshuam ntawm kev sib tshuam, wireless ntawm tangent, thiab lwm yam). Thaum kawg, ua kom tiav tag nrho cov duab kos.

4. Tshawb xyuas thiab kho tag nrho cov duab kos thiab tshem tawm cov kab tsis tsim nyog; Txiav txim siab qhov dimension datum nyob rau hauv peb cov lus qhia, thiab kos cov kab txuas ntxiv, cov kab qhov ntev thiab qhov loj me ntawm txhua qhov ntev; Kos ib kab kab.

5. Ntsuas thiab txiav txim siab txhua qhov loj me. Rau qhov ntev ntawm cov qauv qauv (xws li keyway, chamfer, thiab lwm yam), thov xa mus rau cov ntaub ntawv tseem ceeb lossis suav ua ntej sau.

6. Nco ntsoov cov kev cai tsim nyog, sau rau hauv lub npe bar, thiab ua kom tiav cov duab kos.

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Kos duab ua haujlwm ntawm qhov chaw

Raws li kev ua tiav ntawm daim duab kos duab tiav, ua ke nrog cov xwm txheej tsim khoom tiag tiag thiab kev ua tiav, cov duab kos tau raug kuaj xyuas ua ntej, thiab tom qab ntawd kos duab kos duab.

Thaum kuaj xyuas cov duab kos, peb feem ntau yuav tsum xyuam xim rau ntau yam teeb meem, xws li seb lub tswv yim hais tawm puas tsim nyog thiab ua tiav, seb qhov luaj li cas yog qhov tseeb, ua tiav, raug thiab tsim nyog, thiab seb cov kev xav tau ntawm cov txheej txheem tuaj yeem ua tau raws li cov txheej txheem yuav tsum tau ua thiab paub txog. kev ua tau zoo ntawm cov khoom.

Tom qab kos duab kos duab thiab kho, pib kos cov duab kos duab. Daim duab cov kauj ruam ntawm kev ua haujlwm


daim duab yog raws li nram no:

1. Txheeb xyuas ib feem thiab xaiv cov txheej txheem sawv cev.

2. Txiav txim siab daim duab kos thiab thav duab, thiab kos cov kab kos duab kab thiab txoj kab tso rau ntawm lub ntsiab saib.

3. Kos ib daim duab.

4. Tshawb xyuas thiab kho cov qauv, ua kom tob tag nrho cov duab kos thiab kos ib kab kab tom qab nws raug.

5. Kos cov kab txuas ntxiv, txoj kab dav dav thiab qhov dav dav, thiab nco ntsoov qhov ntsuas qhov loj me thiab cov kev xav tau.

6. Sau rau hauv lub npe thaiv, kos thiab ua kom tiav qhov kev ua haujlwm kos duab.


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