Thaum lub sijhawm tsim khoom ntawm square thiabcov raj plaub fab, qhov tseeb ntawm kev pub mis ncaj qha cuam tshuam rau qhov tseeb thiab zoo ntawm cov khoom tsim. Niaj hnub no peb yuav qhia xya yam uas cuam tshuam rau qhov tseeb ntawm kev pub mis ntawm lub raj plaub fab:
(1) Txoj kab nruab nrab ntawm lub cuab yeej pub mis thiab txoj kab nruab nrab ntawm lub tshuab stamping yuav tsum tau teeb tsa rau tib txoj kab. Yog tias nws tsis nyob hauv txoj kab ncaj, thaum cov khoom tsis tau xa mus rau pwm, nws yuav tig mus rau pwm. Cov lus qhia ntawm cov khoom siv sab hauv pwm thiab sab lus qhia ntawm lub cuab yeej pub mis yuav muaj kev tiv thaiv zoo, uas yuav txo qhov tseeb ntawm kev pub mis.
(2) Cov duab ntawm cov ripple hauv qhov kev taw qhia ntawm lub kauj yuav tsum me me, thiab qhov nthwv dej ntawm 2000mm ntev hauv qhov kev taw qhia dav ntawm lub kauj yuav tsum tsawg dua 2 hli. Qhov bulge kuj tseem yuav nce nrog qhov nce ntawm lub phaj tuab. Hauv cov xwm txheej loj, yuav muaj ntau dua 5 hli bulge hauv qhov ntev ntawm 2000mm, yog li ntawdlub raj plaub fabcov khoom noj tsis tuaj yeem pub.
(3) Piv nrog rau lub kauj uas muaj qhov chaw du heev, qhov sib txhuam ntawm cov hlau square nrog qhov chaw ntxhib thiab lub roller ntawm lub cuab yeej pub mis yog siab dua, yog li qhov tseeb ntawm kev pub mis yuav raug txhim kho raws li. Nws yuav tsum tau sau tseg tias cov hlau dov nrog qhov chaw ntxhib yuav tsim cov concave me me ntawm qhov chaw khoom thaum lub sijhawm dov txias. Cov chaw ntxhib no yuav ua rau cov roj dov seem thiab pab txhawb kev kos duab tob.
(4) Lub iav backlash tsav lub menyuam pub mis yog qhov me me, thiab lub cev muaj zog servo tsav lub menyuam pub mis tuaj yeem ua kom nrawm thiab qeeb qeeb thiab yooj yim.
(5) Cov roj zaj duab xis dov kuj cuam tshuam rau qhov tseeb ntawm lub raj plaub fab. Yog tias cov roj dov tau muab tso rau ntev dhau tom qab dov, nws yuav qhuav thiab khov, thiab cov khoom yuav swb nrog lub menyuam pub mis thaum pub mis, uas yuav txo qhov tseeb ntawm kev pub mis.
(6) Thaum cov khoom siv coiled raug txiav los ntawm cov khoom siv dav heev, qhov loj ntawm cov khoom siv txiav vim qhov tseeb thiab qhov tawv ntawm lub cuab yeej txiav yuav muaj qhov yuam kev zoo thiab tsis zoo. Thaum hla dhau ntawm kab qhia ntawm lub pwm, yog tias cov khoom siv nqaim dhau, yuav muaj qhov sib txawv thiab co, uas yuav txo qhov tseeb ntawm kev pub mis. Thaum hla dhau kab qhia ntawm lub pwm, cov khoom siv yuav raug nias thiab deformed yog tias nws dav dhau, uas tseem yuav txo qhov tseeb ntawm kev pub mis.
(7) Cov khoom siv coiled ntawm cov raj square thiab rectangular yog dov los ntawm cov hlau phaj dav heev. Qhov tseeb ze ntawm nruab nrab yog qhov zoo. Ob qhov kawg ntawm qhov dav dav maj mam nyias dua, thiab qhov tseeb ntawm qhov tuab yog qhov phem dua. Lub sijhawm no, cov khoom siv coiled nrog qhov dav tsis zoo kuj tseem yuav cuam tshuam rau qhov tseeb ntawm kev pub mis.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-02-2022
