Cov ntsiab lus thiab kev daws teeb meem ntawm cov teeb meem ntawm stamping tuag

1, Cov ntaub ntawv pov tseg
Cov seem yog qhov tseem ceeb ntawm daim duab rov qab ntawm lub qhov tsim. Ntawd yog, tib feem nrog txoj hauj lwm opposite. Los ntawm kev txheeb xyuas cov seem, koj tuaj yeem txiav txim siab seb qhov kev tshem tawm sab saud thiab sab qis puas yog. Yog tias qhov sib txawv loj dhau lawm, cov khoom seem yuav muaj qhov ntxhib thiab undulating pob txha tawg thiab ib qho chaw nqaim qaim. Qhov loj dua qhov sib txawv, lub kaum sab xis ntau dua ntawm qhov tawg ntawm qhov chaw thiab qhov chaw ci ntsa iab. Yog tias qhov sib txawv me me dhau lawm, cov khoom seem yuav nthuav tawm lub kaum sab xis me me ntawm qhov chaw tawg thiab thaj chaw ci ntsa iab.
Ntau qhov sib txawv ua rau lub qhov nrog loj curls thiab ntug kua muag, ua rau cov profile me ntsis nrog ib tug nyias ntug protruding. Cov khoob me me dhau los ua me ntsis crimping thiab lub kaum sab xis loj tearing, uas ua rau cov profile ntau dua los yog tsawg dua perpendicular rau cov khoom nto.
Ib qho khoom seem zoo tshaj plaws yuav tsum muaj lub kaum sab xis tsim nyog thiab lub teeb ci ci zoo ib yam. Qhov no tuaj yeem ua kom lub punching siab mus rau qhov tsawg kawg nkaus thiab tsim ib lub qhov huv si nrog ob peb burrs. Los ntawm qhov kev pom no, txuas lub neej tuag los ntawm kev nce qhov sib txawv yog nyob ntawm tus nqi ntawm qhov ua tiav qhov zoo.
2, Kev xaiv ntawm kev tuag clearance
Qhov kev tshem tawm ntawm qhov tuag yog muaj feem xyuam rau hom thiab thickness ntawm cov khoom yuav tsum stamped. Kev tshem tawm tsis tsim nyog tuaj yeem ua rau muaj teeb meem hauv qab no:
(1) Yog tias qhov sib txawv loj dhau, qhov burr ntawm lub stamped workpiece kuj loj, thiab stamping zoo tsis zoo. Yog tias qhov kev tshem tawm tsawg dhau, txawm hais tias qhov zoo ntawm kev xuas nrig ntaus yog qhov zoo, qhov hnav ntawm qhov tuag yog qhov hnyav, uas txo cov kev pabcuam lub neej ntawm cov neeg tuag, thiab yooj yim ua rau tawg ntawm cov punch.
(2) Ntau dhau los yog me me clearance yog ib qho yooj yim los tsim adhesion ntawm cov khoom xuas nrig ntaus, uas yuav ua rau cov khoom nkag thaum lub sij hawm stamping. Qhov sib txawv me me heev yog yooj yim los tsim lub tshuab nqus tsev nruab nrab ntawm qhov chaw hauv qab ntawm cov punch thiab cov ntawv hlau, uas ua rau cov khoom seem rov qab.
(3) Kev tshem tawm tsim nyog tuaj yeem ua kom lub neej ntev ntawm cov neeg tuag, muaj cov txiaj ntsig zoo, txo cov burr thiab flanging, ua kom lub phaj huv si, ua kom lub qhov taub zoo ib yam thiab yuav tsis khawb lub phaj, txo tus naj npawb ntawm sharpening, khaws cov phaj. ncaj thiab raug punching positioning.
3, Yuav ua li cas los txhim kho lub neej kev pab cuam ntawm pwm
Rau cov neeg siv, kev txhim kho lub neej kev pab cuam ntawm cov tuag tuaj yeem txo tus nqi stamping. Cov yam ntxwv cuam tshuam rau lub neej kev pab cuam ntawm cov tuag yog raws li nram no:
1. Hom thiab thickness ntawm cov ntaub ntawv;
2. Seb puas yog xaiv qhov kev tshem tawm qis dua;
3. Cov qauv ntawm cov pwm;
4. Txawm tias cov khoom zoo lubricated thaum lub sij hawm stamping;
5. Txawm tias cov pwm tau raug kho tshwj xeeb;
6. Xws li titanium plating, carbon titanium nitride;
7. Neutralization ntawm sab sauv thiab sab turrets;
8. Tsim nyog siv kev kho shims;
9. Seb lub inclined ntug pwm yog siv kom zoo;
10. Seb lub hauv paus pwm ntawm cov cuab yeej siv lub tshuab yog hnav;
4, Cov teeb meem xav tau kev saib xyuas hauv qhov xuas nrig ntaus nrog qhov ntev tshwj xeeb
(1) Qhov tsawg kawg nkaus qhov punch φ 0.8—— φ 1.6 Siv cov punch tshwj xeeb rau xuas nrig ntaus hauv qhov ntau.
(2) Thaum xuas cov phaj tuab, thov siv lub pwm loj dua li lub qhov taub. Nco tseg: Lub sijhawm no, yog siv qhov loj me me, cov xov punch yuav puas.
5, Tuag sib tsoo
1. Qhov tseem ceeb ntawm kev sib tsoo tuag
Tsis tu ncua sharpening ntawm tuag yog qhov guarantee ntawm qhov sib xws ntawm xuas nrig ntaus zoo. Kev ua kom zoo ntawm cov pwm tuaj yeem tsis tsuas yog txhim kho lub neej kev pab cuam ntawm pwm, tab sis kuj yog lub neej kev pab cuam ntawm lub tshuab. Nws yog tsim nyog los tuav lub sij hawm sharpening kom raug.
2. Cov yam ntxwv tshwj xeeb ntawm cov pwm uas yuav tsum tau ua kom zoo
Tsis muaj qhov nruj ntawm cov tshuab txiav txim siab seb puas yuav zom cov tuag. Nws tsuas yog nyob ntawm lub sharpness ntawm cov hniav. Nws yog txiav txim siab los ntawm peb yam hauv qab no:
(1) Txheeb xyuas qhov fillet ntawm ntug. Yog hais tias lub vojvoog fillet ncav cuag R0.1 hli (qhov siab tshaj plaws R tus nqi yuav tsum tsis pub tshaj 0.25 mm), nws yuav tsum tau sharpened.
(2) Txheeb xyuas qhov punching zoo. Puas muaj burr loj?
(3) Qhov xav tau rau kev ua kom zoo yog txiav txim los ntawm lub suab nrov ntawm lub tshuab stamping. Yog hais tias lub suab nrov ntawm tib neeg tuag yog txawv txav thaum lub sij hawm stamping, lub punch yog blunt thiab yuav tsum tau sharpened.
Lus Cim: Yog tias lub ntug ntawm ntug ua puag ncig lossis sab nraub qaum ntawm ntug yog ntxhib, qhov sib tsoo ntawm ntug yuav tsum tau txiav txim siab.
3. Txoj kev ntse ntse
Muaj ntau txoj hauv kev los zom cov npoo ntawm cov pwm, uas tuaj yeem ua tiav los ntawm kev siv cov ntug tshwj xeeb grinder los yog cov nplais grinder. Qhov zaus ntawm kev sib tsoo thiab kev sib tsoo qis feem ntau yog 4: 1. Thov kho qhov siab tuag tom qab sib tsoo.
(1) Kev puas tsuaj ntawm txoj kev sib tsoo tsis raug: kev sib tsoo tsis raug yuav ua rau muaj kev puas tsuaj sai ntawm pwm ntug, uas ua rau muaj qhov txo qis ntawm kev sib tsoo.
(2) Cov txiaj ntsig ntawm txoj kev ua kom zoo: ua kom cov pwm tsis tu ncua, thiab qhov zoo thiab qhov tseeb ntawm kev xuas nrig ntaus tuaj yeem ruaj khov. Lub ntug ntawm cov pwm yog puas maj mam thiab muaj lub neej ua haujlwm ntev.
4. Cov kev cai sib tsoo
Cov hauv qab no yuav tsum tau xav txog thaum sib tsoo cov tuag:
(1) Lub sharpness ntawm ntug yuav tsum tau txiav txim siab thaum qhov luaj li cas ntawm ntug fillet yog R0.1-0.25mm.
(2) Qhov chaw ntawm lub log sib tsoo yuav tsum tau muab ntxuav.
(3) Ib qho xoob, ntxhib thiab mos sib tsoo log yog pom zoo. Piv txwv li, WA46KV
(4) Cov nyiaj sib tsoo (txiav nyiaj) ib zaug yuav tsum tsis pub tshaj 0.013mm. Kev sib tsoo ntau dhau yuav ua rau cov pwm kub dhau, uas yog sib npaug rau kev kho mob, thiab cov pwm yuav ua rau mos, txo lub neej ntawm pwm.
(5) Cov coolant txaus yuav tsum tau ntxiv thaum lub sij hawm sharpening.
(6) Thaum lub sij hawm sib tsoo, xyuas kom meej tias cov punch thiab qis tuag yog ruaj khov, thiab siv cov cuab yeej tshwj xeeb fixtures.
(7) Qhov sib tsoo ntawm qhov tuag yog qhov tseeb. Yog tias nws ncav cuag tus nqi no, lub punch yuav raug muab pov tseg. Yog tias nws tseem siv tau, nws yooj yim ua rau kev puas tsuaj rau pwm thiab tshuab, thiab qhov nce ntau dua qhov poob.
(8) Tom qab sharpening, ntug yuav tsum tau kho nrog oilstone kom tshem tawm cov npoo ntse heev.
(9) Ntxuav, demagnetize thiab roj cov hniav tom qab sib tsoo.
Lus Cim: Cov nyiaj sib tsoo ntawm qhov tuag feem ntau yog nyob ntawm qhov tuab ntawm cov phaj nias.
6, Ua tib zoo mloog cov punch ua ntej siv
1. Cia
(1) Ntxuav sab hauv thiab sab nraud ntawm lub tes tsho pwm sab sauv nrog ib daim ntaub huv.
(2) Ceev faj tsis txhob khawb los yog khawb qhov chaw thaum khaws cia.
(3) Roj los tiv thaiv xeb.
2. Kev npaj ua ntej siv
(1) Ua tib zoo ntxuav lub tes tsho pwm ua ntej siv.
(2) Txheeb xyuas qhov chaw ntawm khawb thiab dents. Yog tias muaj, tshem nws nrog ib lub pob zeb roj.
(3) Roj sab hauv thiab sab nraud.
3. Kev ceev faj thaum txhim kho lub punch ntawm lub tes tsho sab saud
(1) Ntxuav lub punch thiab roj nws ntev kov.
(2) Ntxig lub punch rau hauv qab ntawm lub tes tsho tuag sab saud ntawm qhov chaw nres tsheb loj pwm yam tsis muaj kev quab yuam. Tsis txhob siv nylon rauj. Thaum lub sij hawm kev teeb tsa, lub punch tsis tuaj yeem kho los ntawm kev zawm cov bolts ntawm lub tes tsho tuag sab saud, thiab cov bolts tsuas tuaj yeem nruj tom qab lub punch yog qhov raug.
4. Txhim kho lub puab pwm los ua ke rau hauv lub turret
Yog tias koj xav kom ntev kev pab cuam lub neej ntawm cov pwm, qhov sib txawv ntawm cov kab uas hla ntawm lub tes tsho sab saud thiab lub qhov turret yuav tsum me me li sai tau. Yog li thov ua tib zoo ua cov txheej txheem hauv qab no.
(1) Ntxuav thiab roj qhov tseem ceeb thiab sab hauv txoj kab uas hla ntawm lub qhov turret.
(2) Kho qhov tseem ceeb ntawm cov pwm coj lub tes tsho sab sauv kom phim tus yuam sij ntawm lub qhov turret.
(3) Ntxig lub tes tsho sab sauv ncaj nraim rau hauv lub qhov ntauwd, ceev faj kom tsis txhob qaij. Lub sab sauv qhia lub tes tsho yuav tsum swb rau hauv lub qhov turret los ntawm nws tus kheej qhov hnyav.
(4) Yog tias lub tes tsho sab saud tuaj rau ntawm ib sab, siv cov khoom muag muag xws li nylon rauj kom maj mam khob nws txoj cai. Rov qab khob kom txog thaum lub puab tsaig qhia lub tes tsho slides rau hauv txoj hauj lwm kom yog los ntawm nws tus kheej qhov hnyav.
Lus Cim: Tsis txhob siv lub zog ntawm sab nraud ntawm lub tes tsho sab saud, tsuas yog siv lub zog rau saum lub punch. Tsis txhob ntaus lub tes tsho sab saum toj pwm kom tsis txhob ua rau lub qhov turret puas thiab ua rau lub neej ua haujlwm ntawm ib tus neeg noj.
7, Kev tu cov pwm
Yog tias cov punch raug tom los ntawm cov khoom thiab tsis tuaj yeem raug tshem tawm, thov xyuas raws li cov khoom hauv qab no.
1. Rov sib tsoo ntawm punch thiab qis tuag. Ib tug tuag nrog ib tug ntse ntug yuav ua tau ib tug zoo nkauj txiav seem. Yog hais tias lub ntug yog blunt, ntxiv punching siab yuav tsum tau. Ntxiv mus, qhov ntxhib seem ntawm lub workpiece ua rau muaj kev tiv thaiv zoo, ua rau cov punch raug tom los ntawm cov khoom.
2. Tuag clearance. Yog tias qhov sib txawv ntawm qhov tuag tsis raug xaiv zoo txheeb ze rau lub phaj tuab, lub punch xav tau lub zog loj demoulding thaum sib cais los ntawm cov khoom siv. Yog tias cov punch raug tom los ntawm cov khoom siv vim li no, thov hloov qhov tuag qis nrog qhov tsim nyog tshem tawm.
3. Cov xwm txheej ntawm cov khoom ua tiav. Thaum cov khoom qias neeg los yog muaj av, cov av txuas mus rau pwm, uas ua rau cov punch tom los ntawm cov khoom thiab tsis tuaj yeem ua tiav.
4. Cov khoom siv nrog deformation. Tom qab xuas nrig ntaus lub qhov, cov khoom siv warped yuav clamp lub punch thiab ua rau cov punch tom. Thov flatten cov khoom warped ua ntej ua.
5. Kev siv cov dej ntws ntau dhau. Nws yuav ua rau lub caij nplooj ntoos hlav qaug zog. Thov nco ntsoov xyuas qhov kev ua tau zoo ntawm lub caij nplooj ntoos hlav.
8 ,Oli
Cov roj kom muaj nuj nqis thiab cov roj filling lub sij hawm nyob ntawm seb cov txheej txheem ntawm kev ua cov ntaub ntawv. Rau cov ntaub ntawv tsis muaj xeb thiab tsis muaj nplai xws li txias-kuav los tiag steel phaj thiab corrosion-resistant steel phaj, pwm yuav tsum tau ntim nrog roj. Cov roj filling cov ntsiab lus yog lub tes tsho qhia, roj txhaj tshuaj chaw nres nkoj, kev sib cuag ntawm lub cev lub cev thiab lub tes tsho qhia, thiab cov pwm qis. Lub teeb cav roj yog siv rau roj.
Rau cov khoom siv nrog xeb thiab nplai, cov hmoov xeb yuav raug nqus ntawm cov punch thiab lub tes tsho qhia thaum ua, thiab cov av yuav raug tsim tawm, uas yuav ua rau cov punch tsis tuaj yeem swb dawb hauv lub tes tsho qhia. Nyob rau hauv cov ntaub ntawv no, yog hais tias cov roj yog siv, lub xeb scale yuav yooj yim stains. Yog li ntawd, thaum yaug cov khoom no, cov roj yuav tsum tau ntxuav ntawm qhov tsis sib xws, thiab cov roj yuav tsum tau disassembled ib hlis ib zaug, thiab cov av ntawm cov punch thiab qis tuag yuav tsum tau muab tshem tawm nrog cov roj (diesel) roj, thiab tom qab ntawd ntxuav ua ntej reassembly. . Qhov no yuav xyuas kom meej tias cov pwm muaj lubrication zoo.

9, Cov teeb meem tshwm sim thiab kev daws teeb meem hauv kev siv cov pwm
Teeb meem 1. Lub phaj tawm ntawm lub puab tsaig clamping
vim li cas
daws
Tsis tiav pwm unloading
1. Siv lub punch nrog txoj kab nqes
2. Siv cov roj nplaum rau ntawm lub phaj
3. Txais lub luag haujlwm hnyav tuag
Teeb meem 2: Cov pwm yog hnav hnyav heev
vim li cas
daws
Tsis tsim nyog pwm tshem tawm (me me dhau)
Ua kom cov pwm tshem tawm
Cov pwm sab sauv thiab qis qis tsis sib haum
1. Chaw nres tsheb hloov kho, sab sauv thiab qis pwm sib dhos
2. Kab rov tav kho ntawm turret
Ua tsis tiav los hloov cov khoom siv coj los hnav thiab turret inserts hauv lub sijhawm
hloov
Punch overheating
1. Ntxiv roj nplua nyeem rau hauv daim ntawv
2. Xyuas kom lubrication ntawm cov punch thiab qis tuag
3. Siv ntau yam pwm pwm nrog tib qhov tshwj xeeb thiab loj hauv tib txoj haujlwm
Txoj kev sib tsoo tsis raug yuav ua rau annealing ntawm qhov tuag, uas yuav ua rau muaj kev hnav ntau ntxiv
1. Siv lub log mos abrasive
2. Ntxuav lub log sib tsoo tsis tu ncua
3. Me me tom
4. Muaj dej txias txaus
Kauj ruam xuas nrig ntaus
1. Nce qib
2. Txais tus choj kauj ruam xuas nrig ntaus
Teeb meem 3. Punch nrog cov khoom thiab punch adhesion
vim li cas
daws
Tsis tsim nyog pwm tshem tawm (me me dhau)
Ua kom cov pwm tshem tawm
Passivation ntawm punch ntug
Lub sij hawm sharpening
Lub lubrication tsis zoo
Txhim kho cov txheej txheem lubrication
Teeb meem 4. Khaub ncaws rov qab
vim li cas
daws
Cov teeb meem pwm qis
Siv cov khoom siv mos mos los txo cov pwm
10 feem pua ​​​​txo hauv kev tshem tawm cov qhov me me
Txoj kab uas hla ntau dua 50.00 mm, qhov sib txawv loj
Nce khawb ntawm ntug sab ntawm lub concave tuag
Punch
Ua kom qhov kev txhaj tshuaj tob
Nruab lub unloading polyurethane ejector bar
Siv oblique ntug
Teeb meem 5. Nyuaj hauv kev thauj khoom
vim li cas
daws
Tsis tsim nyog pwm tshem tawm (me me dhau)
Ua kom cov pwm tshem tawm
Punch hnav
Lub sij hawm sharpening
Caij nplooj ntoos hlav qaug zog
Hloov lub caij nplooj ntoos hlav
Punch adhesion
Tshem tawm adhesion
Teeb meem 6. Stamping nrov
vim li cas
daws
Nyuaj hauv kev tso tawm
Ua kom cov clearance ntawm qis tuag thiab muab lubrication zoo
Ua kom lub zog tawm
Tshem tawm phaj nrog soft nto
Muaj teeb meem nrog kev txhawb nqa ntawm lub phaj ntawm lub workbench thiab hauv turret
Siv spherical txhawb pwm
Txo qhov ua haujlwm loj
Ua haujlwm thickness
Daim ntawv thickness
Siv inclined ntug punch
10, Kev ceev faj rau kev siv cov cuab yeej molding tshwj xeeb
1. Kev mob stroke ntawm cov sliders ntawm cov qauv sib txawv ntawm cov cav tov sib txawv, yog li ua tib zoo saib xyuas qhov kev hloov ntawm qhov siab kaw ntawm cov pwm pwm.
2. Nws yog ib qho tsim nyog los xyuas kom meej tias cov molding txaus, yog li nws yuav tsum tau ua tib zoo kho. Qhov kev hloov kho yuav tsum tsis pub tshaj 0.15 hli txhua zaus. Yog tias qhov kev hloov pauv loj dhau lawm, nws yooj yim ua rau kev puas tsuaj rau lub tshuab thiab pwm.
3. Rau stretch forming, thov xaiv lub teeb lub caij nplooj ntoos hlav Cheebtsam tiv thaiv lub tearing ntawm daim ntawv los yog qhov nyuaj ntawm unloading vim uneven deformation.
4. Spherical txhawb pwm yuav tsum tau muab ntsia ib ncig ntawm lub pwm tsim los tiv thaiv daim ntawv ntawm tilting.
5. Txoj haujlwm tsim yuav tsum nyob deb ntawm lub clamp li sai tau.
6. Cov txheej txheem tsim tau zoo tshaj plaws thaum kawg ntawm kev ua haujlwm.
7. Nco ntsoov tias cov phaj yog lubricated zoo.
8. Ua tib zoo tshem tawm cov cuab yeej molding tshwj xeeb thaum xaj. Yog tias qhov kev ncua deb ntawm ob lub molding cov cuab yeej yog nyob ze, thov nco ntsoov sib txuas lus nrog peb cov neeg muag khoom.
9. Vim tias cov cuab yeej tsim khoom xav tau lub sijhawm thauj khoom ntev, nws yog qhov yuav tsum tau siv lub tshuab qis qis thaum lub sijhawm tsim, nyiam dua nrog kev ncua sijhawm.

11, Kev ceev faj rau kev siv lub tshuab txiav plaub hau
1. Cov kauj ruam deb yuav tsum loj npaum li qhov ua tau, ntau dua 80 feem pua ​​​​ntawm tag nrho cov cuab yeej ntev.
2. Nws yog qhov zoo dua kom paub dhia kauj ruam los ntawm kev ua haujlwm.
3. Nws raug pom zoo kom xaiv cov tuag nrog oblique ntug.
12, Yuav ua li cas xuas nrig ntaus tsis tshaj lub nominal quab yuam ntawm lub tshuab
Thaum lub sij hawm cov txheej txheem ntau lawm, puag ncig qhov loj dua 114.3mm inch yuav tsum tau xuas nrig ntaus. Xws li lub qhov loj yuav dhau qhov txwv siab ntawm lub zog nominal ntawm lub tshuab, tshwj xeeb tshaj yog rau cov ntaub ntawv uas muaj zog shear siab. Qhov teeb meem no tuaj yeem daws tau los ntawm kev xuas lub qhov loj nrog ntau zaus. Txiav raws ib ncig ntawm lub voj voog loj nrog cov pwm me me tuaj yeem txo cov punching quab yuam los ntawm ib nrab lossis ntau dua. Feem ntau ntawm cov pwm koj twb muaj tuaj yeem ua qhov no.
13, Ib txoj hauv kev yooj yim ntawm Punching Loj Round Qhov
Cov pwm ntawm no convex lens tuaj yeem ua rau hauv lub vojvoog loj uas koj xav tau. Yog hais tias lub qhov taub hla dhau lub nominal quab yuam ntawm cov xovxwm, peb pom zoo kom siv (A) tswvyim. Siv cov pwm no los punch tawm lub voj voog ntawm lub voj voog. Yog hais tias lub qhov taub tuaj yeem raug punched nyob rau hauv lub nominal quab yuam ntau ntawm cov xovxwm, ib tug radial pwm thiab ib tug convex lens pwm tuaj yeem xuas lub qhov yuav tsum tau plaub zaug yam tsis tau tig pwm (B)
14, Thaum kawg, nws tsim downwards
Thaum xaiv txoj kev tuag, kev ua haujlwm qis qis yuav tsum raug zam, vim tias nws yuav siv ntau qhov chaw ntsug thiab ua rau cov txheej txheem flattening ntxiv lossis khoov. Downward forming kuj yuav poob rau hauv qis tuag thiab ces rub tawm ntawm lub turret. Txawm li cas los xij, yog tias kev sau qis qis yog tib txoj kev xaiv, nws yuav tsum tau ua raws li cov kauj ruam kawg ntawm kev ua cov ntawv.
15, Tiv thaiv cov khoom distortion
Yog tias koj xav tau punch ntau qhov hauv daim ntawv thiab daim ntawv tsis tuaj yeem khaws cia ncaj, qhov ua rau tuaj yeem ua rau muaj kev ntxhov siab ntau ntxiv. Thaum xuas nrig ntaus ib lub qhov, cov khoom nyob ib ncig ntawm lub qhov yog rub downward, uas ua rau kom lub tensile kev nyuaj siab nyob rau saum npoo ntawm lub phaj. Qhov kev txav mus los kuj ua rau qhov nce ntawm qhov kev ntxhov siab ntawm qhov qis ntawm lub phaj. Rau ib tug me me ntawm qhov punched, qhov tshwm sim tsis pom tseeb, tab sis nrog kev nce ntawm cov qhov punched, lub tensile kev nyuaj siab thiab compressive kev nyuaj siab yuav nce exponentially kom txog thaum lub phaj yog deformed.
Ib txoj hauv kev los tshem tawm qhov deformation no yog xuas nrig ntaus txhua lub qhov, thiab tom qab ntawd rov qab mus rau punch qhov seem. Txawm hais tias qhov no ua rau tib qhov kev ntxhov siab ntawm lub phaj, nws cuam tshuam cov tsub zuj zuj ntawm tensile kev nyuaj siab / compressive kev ntxhov siab tshwm sim los ntawm kev nruam xuas nrig ntaus ib tom qab rau tib txoj kev. Qhov no kuj ua rau thawj batch ntawm qhov sib koom ib feem ntawm deformation nyhuv ntawm lub thib ob batch ntawm qhov.
16, Yog hais tias koj stainless hlau flanging yog deformed
Siv cov roj nplua nyeem zoo rau cov khoom ua ntej flanging, uas tuaj yeem cais cov khoom zoo ntawm cov pwm thiab txav mus rau qhov chaw ntawm cov pwm qis thaum lub sij hawm tsim. Qhov no yuav muab cov khoom siv zoo dua los faib cov kev ntxhov siab uas tsim los ntawm kev khoov thiab ncab, thiab tiv thaiv qhov deformation ntawm ntug ntawm lub qhov flanging qhov thiab hnav rau hauv qab ntawm lub qhov flanging.
17, Qee cov lus qhia kom kov yeej qhov nyuaj ntawm kev thauj khoom
1. Siv cov xuas nrig ntaus nrog cov tub ntxhais zoo ntawm cov khoom siv roj hmab.
2. Ua kom qhov kev tshem tawm qis dua.
3. Tshawb xyuas qhov qaug zog ntawm lub caij nplooj ntoos hlav.
4. Siv cov pwm hnyav.
5. Oblique hniav tuag yuav tsum tau siv kom tsim nyog.
6. Lubricate daim ntawv.
7. Lub chaw nres tsheb loj pwm yuav tsum tau muab ntsia nrog polyurethane tawm lub taub hau.
18, Lub ntsiab yog vim li cas rau seem rebound
1. Ntsej muag ntawm cov hniav. Qhov loj dua lub fillet ntawm cov hniav, qhov yooj yim dua nws yog ua rau seem rebound.
2. Modulus ntawm kev nkag mus ntawm cov pwm. Thaum stamping tuag ntawm txhua qhov chaw nres tsheb, qhov yuav tsum tau muaj rau cov tswv yim modulus yog qhov tseeb. Lub input modulus yog me me, uas yog ib qho yooj yim ua rau seem rebound.
3. Seb qhov kev tshem tawm ntawm cov pwm yog tsim nyog. Cov pwm tsis tsim nyog tshem tawm yog ib qho yooj yim ua rau seem rov qab.
4. Seb puas muaj roj stain rau saum npoo ntawm cov phaj ua tiav.