Stamping tuagyuav tsum tau tsim nrog cov txheej txheem kev tshuaj xyuas kom tsis txhob tsim qhov tsis xws uas ua rau tuag pov tseg. Tsis muaj kev tsim qauv tsim luv, yuav ua li cas thiaj li zam tau cov txheej txheem tsis xws luag?



Ua ntej, khoov kaum sab xis yuav tsum tsis txhob loj dhau


Dabtsi yog khoov workpiece, ntxiv rau yas deformation, nrog los ntawm deformation deformation, qhov tshwm sim ntawm thim rov qab. Yog li ntawd, lub ces kaum ntawm ntu khoov yuav tsum tsis txhob loj heev. Txwv tsis pub, khoov lub kaum sab xis ruaj khov tsis tuaj yeem lav tau.

Qhov thib ob, khoov kaum sab xis yuav tsum tsis txhob me me


Dabtsi yog khoov R yog qhov me me yooj yim ua rau txheej txheej ntawm fiber rub rub tawg. Rau cov pa roj carbon tsawg, qhov tsawg kawg khoov kaum sab xis txog 1.0T; tooj dag thiab txhuas, yam tsawg kawg nkaus dabtsi yog khoov kaum ntawm 0.6T; rau cov pa roj carbon, qhov tsawg kawg nkaus dabtsi yog khoov kaum ntawm 1.5T.

Thib peb, khoov ncaj ntug yuav tsum tsis txhob me me


Txhawm rau kom ntseeg tau tias qhov ua tau zoo ntawm txoj haujlwm khoov, khoov cov khoom ncaj ntug qhov siab h yuav tsum tsis pub me me, yuav tsum siab dua lossis sib npaug rau yam tsawg kawg khoov qhov siab hmin. h â ¥ in hmin = r + 2t mis: r - dabtsi yog khoov lub t - dabtsi yog khoov phaj tuab

Plaub, khoov ntug deb ntawm lub qhov nrug yuav tsum tsis txhob me me


Thaum khoov qhov khoob nrog qhov, lub qhov ntug qhov deb yuav tsum tsis txhob me me. Yog tias lub qhov nyob ze rau ntawm ntug khoov, cov duab ntawm lub qhov yuav hloov thaum khoov. Los ntawm lub qhov ntug mus rau sab khoov ntawm qhov nrug L, L yuav tsum zoo ib yam nrog cov qauv hauv qab no: thaum t <2, L â ‰ ¥ r + t thaum t â ‰ ¥ 2, L â ‰ ¥ r + 2t mis: r - khoov kaum; t - tuab ntawm daim ntawv khoov.

Thib tsib, txoj kev khoov thiab qhov loj ntawm qhov sib npaug yuav tsum tsis sib txawv ntau


Txhawm rau tiv thaiv kev deformation, qhov siab ntawm ntu khoov yuav tsum tsis sib txawv ntau dhau. Cov duab thiab qhov loj ntawm ntu khoov yuav tsum ua kom sib npaug li qhov ua tau, lossis lwm qhov ntawm qhov kawg me me yuav ua rau muaj qhov txawv txav. Yog tias cov txiaj ntsig zoo hauv kev tsim kho nyuaj, nws yuav tsum xyuas kom meej tias: h> r + 2t mis: h - qhov siab ntawm sab me me; r - khoov puag ncig; t - dabtsi yog khoov daim phaj tuab.

Thib rau, qhov chaw khoov hauv cheeb tsam yuav tsum tsis txhob quav ntsej qhov xuas nrig ntaus lub qhov


Hauv cheeb tsam khoov ntawm ib feem ntawm ntug, txhawm rau mloog hauv kev sib tshuam vim muaj kev ntxhov siab thiab tsim kua muag, yuav tsum tsis txhob quav ntsej thawj qhov xuas nrig ntaus lub qhov taub, txiav qhov nqaj, lossis khoov kab kev txav deb ntawm qee qhov.


Xya, qhov nqaim nqaim ntawm khoov yuav tsum tsis txhob quav ntsej cov txheej txheem txiav


Kev nqaim sab nqaim, thaj chaw deformation ntawm cov duab plaub-seem yuav raug hloov pauv, uas yog, qhov dav ntawm sab hauv sab hauv yuav dav dua, qhov dav ntawm sab nrauv ua nqaim dua. Thaum phaj dav b <3t (t rau phaj tuab), tshwj xeeb tshaj yog pom tseeb.
Yog tias qhov dav ntawm qhov khoov ntu b siab qhov yuav tsum tau ua, tsis txhob tso qhov tshwm sim, yuav tsum tsis txhob quav ntsej txoj kab khoov ua ntej kom ua rautxheej txheem phais.

Yim, txoj kev khoov tsis tuaj yeem tsis quav ntsej txog kev thim rov qab


Khoov yas deformation thiab hloov pauv deformation tib lub sijhawm. Thaum lub nraub qaum raug tshem tawm, qhov deformation deformation ploj, ua rau rov thim rov qab. Rebound tus nqi thiab cov khoom khoom, tus txheeb ze khoov vojvoog r / t, khoov lub kaum ntse ntse thiab lwm yam.
Qhov siab dua qhov txiaj ntsig cov ntsiab lus ntawm cov khoom, qhov me dua qhov hloov pauv ntawm elasticity E, qhov me dua r/t, qhov loj dua khoov lub kaum sab xis, qhov rov thim ntau dua. Txhawm rau kom ntseeg tau tias qhov raug ntawm qhov ua haujlwm, khoov tsis tuaj yeem tsis quav ntsej txog kev thim rov qab.
Muaj los kho cov pwm, kev siv ntau qhov sib txawv ntawm kev rov ua dua, kev nce hauv ib cheeb tsam hauv cov duab peb tog txoj hauv kev kom txo tau kev thim rov qab, kuj tseem tuaj yeem siv los txo qhov viav vias thaiv kab rov tav pwm qauv rov ua dua.

Cuaj, qhov khoov lub vojvoog ntawm cov haujlwm tsis tuaj yeem siv txoj kev khoov zoo tib yam


Rau qhov khoov vojvoog ntawm ntu, tsis tuaj yeem siv txoj kev khoov zoo tib yam. Txwv tsis pub, vim nws qhov elastic deformation loj tuaj yeem tsis tuaj yeem xav tau cov duab thiab qhov loj me, lub sijhawm no muaj cov txheej txheem rub khoov.
Ua ntej khoov ntawm daim ntawv ntxiv rau qhov nrawm nrawm, cov ntaub ntawv kom qhov kev nyuab siab nyob rau hauv seem seem yog me ntsis ntau dua li cov txiaj ntsig taw tes ntawm cov khoom, thiab tom qab ntawd khoov nrawm hauv tib lub sijhawm.

Kaum, qhov khoov ntawm cov khoom sib dhos tsis tuaj yeem nyob hauv qhov chaw ib zaug


Rau cov txheej txheem nyuaj ntawm cov ntu khoov, tsis tuaj yeem khoov rau hauv dabtsi yog khoov, thiab xav tau ntau yam dabtsi yog khoov thiab tsim. Lub hauv paus ntsiab lus ntawm kev npaj ua haujlwm yog khoov kaum sab nrauv. Tom qab qhov khoov zaum ob tsis tuaj yeem cuam tshuam rau qhov khoov dhau los ntawm qhov deformation. Tus naj npawb ntawm khoov tuaj yeem ua ob zaug, peb zaug, lossis ntau dua.


Kaum ib, qhov ntug ntawm ntu khoov yuav tsum tsis txhob muaj qhov sib txawv


Ntug ib feem ntawm qhov tsis tau khoov qhov seem, yog tias qhov sib txawv hauv qhov khoob yuav raug xuas tawm, khoov yuav tshwm rau forked, thiab hauv qhov xwm txheej loj tsis tuaj yeem tsim. Qhov no yog qhov tsim nyog kom tawm qhov kev sib txuas ntawm qhov sib txawv, kom khoov rau hauv cov duab thiab tom qab ntawd qhov kev sib txuas yuav raug tshem tawm.

Kaum ob, tus qauv ntawm kev khoov tuag tsis tuaj yeem tsis quav ntsej qhov khoob khoob


Hauvdabtsi yog khoov txheej txheem, qhov offset yog qhov tseem ceeb cuam tshuam rau qhov raug ntawm qhov ua haujlwm, yog li ua ntej pib khoov, qhov khoob yuav tsum yog ib feem ntawm kev txhim kho ruaj khov hauv ib feem ntawm cov pwm kom tiv thaiv qhov offset thaum khoov.
Qhov nyob hauv ib feem yuav tsum tau siv rau kev tso chaw kom ntau li ntau tau. Yog tias cov khoom tsis muaj qhov, tom qab ntawd txiav txim siab qhov txheej txheem qhov chaw.


Kaum peb,khoov pwmcov qauv yuav tsum tsis txhob ua cov khoom hauv pwm mus rau hauv qhov loj hauv cheeb tsam ua kom yuag thiab khawb


Kev khoov tuag yuav tsum tau sau tseg hauv cov txheej txheem pwm khoov tsuas yog hauv ntu txhawm rau txiav txim siab qhov chaw ntawm txoj kab dabtsi yog khoov. Qhov khoob yuav tsum tsis txhob tsim qhov loj hauv zos thiab ua rau khawb.
Dabtsi yog khoov siv cov qauv ntawm sab laug, txoj haujlwm ntawm txoj kab dabtsi yog khoov ntawm kaum ces kaum C hauv txoj kev khoov tau hloov pauv, thawj zaug ntawm taw tes B, thiab thaum kawg mus rau taw tes C, yog li cov duab ntawm lub kaum sab nrauv ntawm ib feem tsis yog tso cai, ncaj caj npab ib sab ua kom yuag.

Kaum plaub, cov qauv pwm yuav tsum tsis txhob cuam tshuam thiab tiv thaiv qhov khoob hauv cov txheej txheem kaw cov pwm kev sib hloov thiab txav mus los


Khoov cov qauv pwm yuav tsum coj mus rau hauv tus account qhov khoob hauv qhov khoov ntawm qhov chaw sib hloov, tsis tuaj yeem tiv thaiv thiab tiv thaiv qhov tsis txav mus thiab tig, txwv tsis pub nws yuav cuam tshuam rau cov duab thiab qhov loj ntawm cov haujlwm. Qhov no yog qhov tshwj xeeb tshaj yog rau cov duab ntawm txoj kev khoov ntau lub kaum sab xis.


Kaum tsib, txoj haujlwm khoov yuav tsum tsis txhob siv rau hauv qhov kev hloov pauv me me ntawm kev ywj pheej ntawm cov khoom


Qhov loj ntawm kev khoov rov qab thiab cov khoom siv ntawm kev ywj pheej yog qhov sib npaug. Kev hloov pauv me me ntawm kev ywj pheej ntawm cov khoom tom qab deformation ntawm kev rov qab los ywj pheej, yuav tsum tsis txhob siv rau hauv cov txheej txheem khoov.
Tib qhov txiaj ntsig ntawm cov khoom siv, cov khoom siv ywj pheej ntawm cov khoom tom qab deformation ntawm kev rov ua haujlwm ywj pheej yog me me. Tau raug txhuam cov hlau qis dua li cov manganese tooj dag uas tsim nyog rau khoov cov khoom ua haujlwm.

Kaum rau, khoov ua haujlwm yuav tsum tsis txhob siv los khoov cov khoom uas muaj txiaj ntsig zoo


Qhov loj ntawm txoj kev khoov rov qab yog qhov sib npaug rau cov khoom txwv ntawm cov khoom. Cov txiaj ntsig siab ntawm cov khoom siv, rov ua haujlwm tau zoo tom qab deformation, yuav tsum tsis txhob siv rau hauv cov txheej txheem khoov. Ntawd yog, tib yam kev hloov pauv ntawm cov khoom siv, qhov txiaj ntsig ntawm cov khoom siv siab, rov ua kom rov zoo dua qub. Yog li ntawd, txias txias hlau yuav tsum tsis txhob siv rau txheej txheem khoov.

Kaum kaum, rau qhov khoov vojvoog thiab lub kaum sab xis yog qhov loj heev khoov qhov, yuav tsum tsis txhob siv rau txoj kev khoov zoo ib yam


Dabtsi yog khoov lub vojvoog thiab lub kaum sab xis yog qhov loj heev dabtsi yog khoov daim yuav tsum tau dov (dov phaj), thiab tsis tuaj yeem siv txoj kev khoov zoo tib yam. Yob dabtsi yog khoov tau muab tso rau ntawm slab hauv 2 mus rau 4 yob los ntawm, nrog cov kev sib hloov yob, yog li ntawd slab khoov mus rau hauv cov duab. Ib qho ntxiv, vim yog txoj haujlwm ntawm cov menyuam tuaj yeem hloov pauv kom raug txheeb ze rau cov nplais, yog li nws kuj tseem tuaj yeem ua rau hauv plaub fab, oval, thiab lwm yam uas tsis yog ncig ntawm cov thooj av zoo li daim.

Kaum yim, khoov ntawm cov khoom siv ntev ntev yuav tsum tsis txhob siv txoj kev khoov zoo tib yam


Cov khoom siv hlua ntev nyob ib puag ncig qhov ntev ntawm txoj kev khoov yuav tsum tau siv los yob txoj hauv kev thiab yuav tsum tsis txhob siv txoj kev khoov zoo tib yam. Kev sib sau ua ke tau muab tso rau pem hauv ntej thiab tom qab kab ncaj ntawm ob peb pawg ntawm kev ua cov menyuam hla.
Raws li cov menyuam tig, cov khoom siv pluaj tau pub rau pem hauv ntej tib lub sijhawm, thiab tom qab ntawd khoov txoj kab uas hla. Kev sib sau ua ke muaj peev xwm tsim cov khoom nrog cov duab sib dhos nyuaj. Kev tsim cov yob yog yooj yim dua, txo tus nqi, thiab lub neej ntev.

Kaum cuaj kaum, qhov hloov pauv ntu ntu yuav tsum tsis txhob siv cov txheej txheem dav dav


Kev hloov pauv ntu ntu ntu ntu me me thiab nruab nrab qhov kev tsim khoom, txhawm rau txhawm rau txo kev nqis peev, yob txoj hauv kev tuaj yeem siv tau. Lub sijhawm no, cov menyuam sib sau ua ke ntxiv rau qhov ua haujlwm sib txheeb ntawm qhov slab, tabsis tseem muaj qhov cuam tshuam kev txav mus los.

Nees nkaum, cov yeeb nkab thiab profile khoov yuav tsum tsis txhob siv rau txoj kev khoov zoo ib yam


Txawm hais tias qhov xwm txheej ntawm kev hloov pauv, cov yeeb nkab thiab cov ntaub ntawv khoov thiab khoov cov ntawv yog tib yam, tab sis cov txheej txheem thiab qhov nyuaj ntawm qhov sib txawv loj. Kev khoov ntawm cov kav dej thiab cov duab yuav tsum raug tiv thaiv los ntawm khoov deformation nyob rau hauv seem seem seem hloov pauv.

Hauv kev tsim khoom, cov yeeb nkab thiab txheej txheem khoov txheej txheem xws li rub khoov, dov, thawb dabtsi yog khoov thiab khoov ncig. Nws yuav tsum tau sau tseg tias covconvex tuag ntawm rub dabtsi yog khoov, dov dabtsi yog khoov yob, thawb dabtsi yog khoov thiab khoov ib ncig ntawm qhov tuag tas, qhov ua haujlwm saum npoo yuav tsum tau ua kom phim cov duab ntawm ntu seem seem kom tiv thaiv kev sib hloov ntawm ntu thiab cov duab tsis zoo. Yog tias tsim nyog, lub raj tseem yuav tsum tau ntxiv rau cov mandrel sib xws.