Ngwazi Yosasulidwa mu Chida Chanu Chamakina: The Underestimated Carbide Grinding Wheel Shaft
Ngwazi Yosasulidwa mu Chida Chanu Chamakina: The Underestimated Carbide Grinding Wheel Shaft

M'dziko la makina othamanga kwambiri, zowunikira nthawi zambiri zimagwera pazida zamakina za CNC, makina owongolera mwanzeru, kapena masipingo ochita bwino kwambiri. Komabe, chimene chimatsimikiziradi luso la makina omaliza ndi luso nthawi zambiri amakhala "ngwazi yosadziwika" yonyozedwa kwambiri - shank ya tungsten carbide grinding wheel.
Ngakhale sizikuwoneka zochititsa chidwi, zimagwira ntchito ngati mlatho wovuta kwambiri wolumikiza mphamvu ya spindle ku gudumu lopera, kuchita mwachindunji ntchito zopera. Poyerekeza ndi zitsulo zachikhalidwe zachitsulo, ma carbide akupera mawilo amadzitamandira modulus yapamwamba kwambiri ya elasticity (kukhazikika), kuwapangitsa kukana kupindika ndi kugwedezeka panthawi yozungulira kwambiri. Izi zimatsimikizira kukhazikika kwa kugaya komanso kulondola kwambiri. Kukana kwawo kugwedezeka kwapadera kumachepetsa kwambiri macheza panthawi ya makina, zomwe zimapangitsa kuti pakhale kutha kwapamwamba komanso moyo wautali wa spindle.
Kuphatikiza apo, kukana kwawo kowoneka bwino kumatsimikizira kukhazikika kwapang'onopang'ono ngakhale atakonzedwa kwanthawi yayitali, kumachepetsa kwambiri kusinthika kwachangu komanso ziwopsezo zomwe zimayambitsidwa ndi zida. Monga chochitira mwakachetechete komanso chodalirika chowongolera, chimamasulira mwakachetechete kuthekera kwa chida cha makina mumiyeso yabwino komanso malo osalala pa workpiece.
Tsoka ilo, ogwiritsa ntchito ambiri amasankha njira zotsika mtengo, zotsika mtengo kuti asunge ndalama. Uku ndi "kukhala wanzeru-ndalama koma wopusa kwambiri." Shank yopukutira yopanda bwino imakhala ulalo wofooka kwambiri panjira yonseyo. Kutha kwake pang'ono, kuvala mwachangu, kapena chiwopsezo chothyoka kumatha kunyalanyaza zabwino zonse zomwe zimabweretsedwa ndi ndalama pazida zapamwamba. Mtengo womaliza ndi kuwononga ndalama zambiri, kusintha kwa zida pafupipafupi, komanso kuchepa kwa magwiridwe antchito.
Chifukwa chake, kuyika ndalama mu quill yamtengo wapatali ya carbide grinding quill ndikoposa kugula zida zosavuta - ndi njira yabwino yopangira makina abwino, kudalirika, komanso kuchita bwino. Ndilo "kiyi" kuti mutsegule mphamvu zonse zamakina anu ndi ngwazi yowona yoyenera kuzindikirika. Kumvetsetsa kufunika kwa "ngwazi yosadziwika" iyi ndi sitepe yofunika kwambiri yopangira zinthu zolondola kwambiri. Zhuzhou Better Carbide Co., Ltd. imatha kukupatsirani zida zapamwamba kwambiri, zogwira mtima kwambiri, komanso zotsika mtengo za carbide popera mawilo.












