Dab tsi ua rau lub punch tawg thaum lub sij hawm hlau stamping txheej txheem
Lub punch yog ib qho hlau ntawm cov hlau stamping tuag, tseem hu ua protruding tuag, sab sauv tuag, txiv neej tuag, los yog xuas nrig ntaus, xuas nrig ntaus rab koob lossis xuas nrig ntaus. Nws yog ntsia rau ntawm lub stamping tuag thiab yog nyob rau hauv ncaj qha kev sib cuag nrog cov hlau cov ntaub ntawv mus ua hauj lwm tas mus li xuas nrig ntaus, stamping thiab xuas nrig ntaus, kom cov txheej txheem cov ntaub ntawv yog sib cais los yog plastically deformed, thiaj li yuav tau txais cov yuav tsum tau tiav stamping qhov chaw los yog semi- tiav stamping qhov chaw. Cov punch tau muab faib ua A-hom punch, T-hom punch, tshwj xeeb-puab punch.
Nyob rau hauv cov txheej txheem ntawm cov hlau stamping qhov chaw, cov punch yuav tawg rau cov laj thawj hauv qab no. Hauv qab no Dongmo yuav qhia rau koj:
1.Lub kaw qhov siab ntawm lub stamping tuag yog tsawg heev, thiab qhov chaw uas lub punch txiav rau hauv lub riam ntug yog ntev dhau lawm, yog li qhov kaw qhov siab yuav tsum tau kho;
2.Qhov chaw tsis raug ntawm cov khoom ua rau cov xuas nrig ntaus kom txiav unilaterally, thiab lub zog tsis sib xws ua rau tawg, yog li cov khoom siv los yog cov khoom noj yuav tsum tau kho;
3. Cov seem ntawm cov pwm qis thaiv qhov txiav ntug, ua rau cov punch tawg. Qhov loj blanking qhov yuav tsum tau rov drilled kom du blanking;
4. Cov kev taw qhia ntawm lub phaj xuas nrig ntaus tsis zoo, ua rau cov punch yuav tawg vim tsis muaj zog ntawm ib sab ntawm cov punch, thiab cov punching phaj sib txawv yuav tsum tau rov ua dua;
5. Kev txiav ntug ntawm lub punch yog luv dhau, thiab qhov tawg tshwm sim los ntawm kev cuam tshuam nrog lub phaj xuas nrig ntaus, lub punch yuav tsum tau hloov kom qhov ntev ntawm qhov txiav;
6. Lub punch tsis kho kom zoo, thiab qhov tawg ntawm qhov nce thiab nqis yuav tsum tau kho kom ruaj khov;
7. Lub txiav ntug ntawm lub punch tsis ntse, txiav ntug yuav tsum tau rov qab hauv av;
8. Lub npoo ntawm cov punch yog strained, thiab cov pob txha tawg tshwm sim los ntawm qhov tsis sib xws ntawm cov khoom raug tshem tawm, cov punch yuav tsum tau hloov dua tshiab;
9. Lub punch yog nyias thiab ntev dhau lawm thiab lub zog tsis txaus, hom punch yuav tsum tau hloov.
10. Qhov offset ntawm qhov ruaj khov ntawm cov punch thiab cov lus qhia ib feem ua rau cov punch tsis du thiab qis, yog li nws yuav tsum tau kho;
11. Lub punch hardness yog siab dhau los yog cov khoom siv punch tsis raug, cov khoom siv punch yuav tsum tau hloov los yog kho cua sov hardness yuav tsum tau kho.
