Teeb meem 1: Cov ntug khoov tsis ncaj thiab qhov loj me tsis ruaj khov
vim li cas:
1. Tus txheej txheem tsim tsis npaj nias lossis ua ntej khoov
2. Cov khoom siv tsis txaus nias lub zog
3. Asymmetrical hnav ntawm puag ncig ntawm cov txiv neej thiab poj niam tuag los yog tsis sib xws bending quab yuam
4. Qhov siab me dhau
Cov ntsiab lus ntawm kev sib hais haum:
1. Tsim kab nias los yog ua ntej khoov txheej txheem
2. Ua kom lub zog nias
3. Lub clearance ntawm txiv neej thiab poj niam tuag yog txawm, thiab cov fillets yog polished
4. Qhov siab qhov siab tsis tuaj yeem tsawg dua qhov tsawg kawg nkaus qhov ntev
Teeb meem 2: Sab nrauv ntawm lub workpiece yog khawb tom qab khoov
vim li cas:
1. Raw khoom nto tsis du
2. Lub vojvoog dabtsi yog khoov ntawm cov punch me dhau
3. Lub bending clearance yog me heev
Cov ntsiab lus ntawm kev sib hais haum:
1. Txhim kho qhov smoothness ntawm punch thiab tuag
2. Ua kom lub vojvoog khoov ntawm cov punch
3. Kho khoov clearance
Teeb meem 3: Muaj cov kab nrib pleb hauv lub kaum sab xis
vim li cas:
1. Lub voj voog sab hauv ntawm kev khoov me me dhau
2. Cov ntaub ntawv grain kev taw qhia yog parallel rau dabtsi yog khoov nkhaus
3. Sab burr ntawm qhov khoob yog sab nraud
4. Cov yas tsis zoo ntawm cov hlau
Cov ntsiab lus ntawm kev sib hais haum:
1. Ua kom lub vojvoog khoov ntawm cov punch
2. Hloov blanking layout
3. Lub burr yuav tsum tau hloov mus rau lub internal fillet ntawm lub workpiece
4. Annealed los yog ua los ntawm cov khoom muag muag
Teeb meem 4: Qhov deformation tshwm sim los ntawm kev khoov
vim li cas:
Thaum khoov los ntawm elastic siab thiab qhov chaw los ntawm qhov, sab nraud ntawm caj npab khoov yog rub tawm vim muaj kev sib txhuam ntawm qhov chaw tuag thiab sab nrauv ntawm qhov chaw ua haujlwm, uas ua rau qhov chaw qhov chaw deformed.
Cov ntsiab lus ntawm kev sib hais haum:
1. Txais cov duab khoov
2. Ua kom lub siab ntawm ejector phaj
3. Ntxiv pitting daim phiaj ntawm lub phaj ejector kom muaj kev sib txhuam thiab tiv thaiv kom tsis txhob ntog thaum khoov
Teeb meem 5: Cov khoom siv extruded rau ntawm qhov chaw nkhaus ua thinner
vim li cas:
1. Tuag fillet me me dhau
2. me me heev clearance nruab nrab ntawm punch thiab tuag
Cov ntsiab lus ntawm kev sib hais haum:
1. Ua kom cov fillet radius ntawm qhov tuag
2. Kho cov punch thiab tuag clearance
Teeb meem 6: Lub ntsej muag kawg ntawm qhov bulges los yog tsis sib xws
vim li cas:
1. Thaum dabtsi yog khoov, sab nrauv ntawm cov khoom yog rub nyob rau hauv lub circumferential kev taw qhia los tsim shrinkage deformation, thiab lub puab nto yog nias nyob rau hauv lub circumferential kev taw qhia los tsim elongation deformation, yog li qhov kawg lub ntsej muag ntawm cov khoom yog flexed raws txoj kev khoov. tsim bulge.
Cov ntsiab lus ntawm kev sib hais haum:
1. Lub punch thiab tuag ntawm qhov chaw yuav tsum muaj siab txaus nyob rau theem kawg ntawm stamping
2. Ua kom lub vojvoog fillet ntawm cov tuag sib raug rau cov fillet ntawm qhov
3. Ntxiv cov txheej txheem los txhim kho
Teeb meem 7: Hauv qab ntawm qhov concave yog tsis sib xws
vim li cas:
1. Cov khoom nws tus kheej tsis sib xws
2. Cov cheeb tsam me me ntawm cov phaj sab saum toj thiab cov khoom siv los yog tsis txaus jacking quab yuam
3. Tsis muaj ejector hauv qhov tuag
Cov ntsiab lus ntawm kev sib hais haum:
1. Leveling khoom
2. Kho cov cuab yeej jacking kom muaj zog jacking
3. Ntxiv jacking ntaus ntawv los yog raug
4. Ntxiv thiab shaping txheej txheem
Teeb meem 8: Lub axis nruab nrab ntawm ob qhov sib txawv ntawm ob sab yog hloov tom qab khoov
vim li cas:
Cov khoom siv springback hloov lub kaum sab xis kom ua rau lub hauv paus hloov
Cov ntsiab lus ntawm kev sib hais haum:
1. Ntxiv cov txheej txheem kho
2. Txhim kho cov qauv ntawm dabtsi yog khoov tuag kom txo cov khoom rov qab
Teeb meem 9: Qhov tseeb ntawm qhov chaw thiab qhov loj me tsis tuaj yeem lav tom qab khoov
vim li cas:
1. Kev nthuav tawm qhov loj ntawm qhov chaw tsis raug
2. Ua los ntawm cov khoom siv rov qab
3. Qhov chaw tsis ruaj khov
Cov ntsiab lus ntawm kev sib hais haum:
1. Yog xam qhov luaj li cas
2. Ntxiv cov txheej txheem kho lossis txhim kho khoov tuag txoj kev tsim qauv
3. Hloov cov txheej txheem txheej txheem los yog ntxiv cov txheej txheem tso
Teeb meem 10: Qhov nkhaus nkhaus tsis sib npaug mus rau qhov nruab nrab ntawm ob lub qhov
vim li cas:
Thaum khoov qhov siab tsawg dua qhov tsawg kawg nkaus khoov txwv qhov siab, qhov dabtsi yog khoov yuav nthuav
Cov ntsiab lus ntawm kev sib hais haum:
1. Ua kom qhov siab qhov ntev ntawm qhov dabtsi yog khoov
2. Txhim kho cov txheej txheem ntawm kev khoov qhov chaw
Teeb meem 11: Tom qab khoov, qhov dav kev taw qhia yog deformed, thiab qhov khoov ib feem muaj hneev deflection nyob rau hauv dav kev taw qhia
vim li cas:
Torsion thiab deflection vim qhov tsis sib xws ntawm kev kos duab thiab shrinkage nyob rau hauv dav kev taw qhia ntawm lub workpiece
Cov ntsiab lus ntawm kev sib hais haum:
1. Nce khoov siab
2. Ntxiv cov txheej txheem kho
3. Xyuas kom meej tias muaj qee lub kaum sab xis ntawm cov khoom siv lis kev taw qhia thiab cov kev taw qhia khoov
Nqe Lus Nug 12: Qhov seem nrog qhov ntswj flexes downwards
vim li cas:
Lub thais ua rau ob sab ncaj qhib rau sab laug thiab sab xis, ua rau deflection nyob rau hauv qab ntawm ib feem
Cov ntsiab lus ntawm kev sib hais haum:
1. Txhim kho cov qauv khoom
2. Ua kom cov txheej txheem nyiaj pub dawb ntawm qhov thais kom txuas cov notches, thiab txiav tawm cov txheej txheem nyiaj tom qab khoov