Cov chaw nruab nrab ntawm cov thawv hlau tau qhia, stamping tuag yog qhov tseem ceeb pwm. Tuag yuav muab faib ua hom yooj yooj yim, nruam hom thiab hom thib peb.
1. Cov Hlau Ntaus Yooj Yim Yooj Yim: Yooj yim tuag yog tuag vim tsuas yog ua tiav ib txoj haujlwm hauv ib lub stroke ntawm punch. Qhov no yog kev tuag yooj yim rau kev ploj los yog xuas nrig ntaus. Thaum lub sij hawm ua haujlwm, cov khoom siv strip yog pub ntawm ob daim ntawv qhia hlau 9 thaum tuag thiab hits tus pin pin 10. Thaum cov punch punched downward, qhov punched qhov (los yog seem) nkag lub qhov tuag, thaum lub pluaj clamps lub tsho thiab txav rov qab upwards nrog rau cov punch. Thaum lub pluaj hits stripper phaj 8 (tsau rau cov tuag) nws raug thawb kom lub strips txuas ntxiv ntawm pub ntawm cov guides. Rov ua li cov lus saum toj no kom yaug ob feem.
2 lub thawv hlau hlawv tuag: cov hlau txhuam cov hlau tau piav qhia, cov punch stroke, pwm ntawm ntau qhov chaw ntawm tib lub sijhawm kom tiav ob peb txheej txheem ntawm cov pwm, uas yog hu ua hom nruam. Hauv kev khiav hauj lwm, tus pin pin 2 yog mus ua ke nrog qhov ua ntej punched positioning qhov, lub pwm qis txav downward, cov punch 1 yog blanked, thiab cov punch 4 yog punched. Thaum lub plab tuag rov qab, cov paug tawm 6 thawb lub tsho ntawm cov punch. Nyob rau lub sij hawm no, daim seem 7 yog pib rau tom ntej thiab zaum ob. Qhov kev voj voog no yog ua, thiab txhua qhov kev pub noj yog kev tswj los ntawm tus neeg pub mis.
3. Kev Sib Tuag Ntawm Cov Hlau: Txoj kev ntsuam xyuas cov khoom tawg hauv cov hlau, nyob hauv ib lub hlab ntsha tawg, nyob rau tib qho ntawm lub pwm tib lub sijhawm ua kom tiav ob peb lub txheej txheem ntawm cov pwm, uas yog hu ua pwm. Qhov tseem ceeb tshaj plaws ntawm kev tuag tuag yog tias nws muaj ib tug txiv neej thiab poj niam tuag 1 hauv qhov tuag. Cov voj voog ntawm tus txiv neej yog poj niam tuag yog ntug kev tuag, thiab lub qhov hauv plawv yog qhov tob tob tob. Thaum twg tus zawv zawg nqes nrog tus txiv neej thiab poj niam tuaj pwm, qhov khij nyiab thawj zaug poob rau hauv tus txiv neej thiab poj niam tuag 1 thiab qhov tuag cais 4. Tus neeg ploj lawm yog ntes tau los ntawm daim duab punch 2 nyob rau hauv qis dua, thiab thaum tus zuaj qis tseem tsiv nqes mus, tus poj niam tuag yog tsiv nqes mus lawm. Lub ejector 5 thiab lub unloader 3 thawb tus neeg kos duab 9 tawm ntawm lub pwm nyob rau hauv rov qab mob stroke ntawm slider. Cov tshuaj molds yog tsim rau cov stampings nrog cov zis siab thiab siab precision.