yadda za a kaifafa Diamond core drill bit

1. Kafin a niƙa da bit, babban yankan gefen bit dadabaran niƙaa hana fuska ta kasance a kan matakin daya, wato gaba daya gefen ya kamata ya zama kasa a lokacin da yankan gefen ya taɓa fuskar ƙafafun niƙa. Wannan shine mataki na farko na matsayi na dangi na bit da ƙafar niƙa.
2.Wannan Angle shine gaban Angle na bit. Idan kusurwar ba daidai ba ne, kai tsaye zai shafi girman saman kusurwar bit, siffar babban yanki da kuma kusurwar bevel na gefen gefe. Anan yana nufin alaƙar matsayi tsakanin layin shaft na rawar rawar soja da saman ƙafafun niƙa. Ɗauki 60°, kuma wannan kusurwa ya fi dacewa gabaɗaya. Anan ya kamata mu kula da matsayi a kwance da kusurwar kusurwa kafin gefen bit ɗin nika, duka biyun yakamata a la'akari dasu, kar a yi watsi da kusurwar don daidaita gefen, ko watsi da gefen don daidaita kusurwar. .
3.Bayan yankan gefen ya taɓa dabaran niƙa, niƙa tun daga babban yanki zuwa baya, wato, farawa daga yankan gefen bit ɗin don tuntuɓar injin niƙa, sannan a hankali a niƙa duk saman yankan baya. Lokacin da rawar jiki ya yanke, yana iya taɓa ƙafar niƙa a hankali, ya fara niƙa gefen ɗan ƙaramin adadi, kuma ya kula da lura da daidaiton tartsatsin, daidaita matsi a hannun cikin lokaci, da kula da sanyaya. rawar jiki, kada a bar shi ya ƙone, yana haifar da canza launi na yankan gefen, da kuma ɓoyewa zuwa ga yanke. Lokacin da aka gano yawan zafin jiki na yankan, ya kamata a sanyaya rawar a cikin lokaci.
4.Wannan shi ne wani misali bit nika motsi inda babban yankan gefen swings sama da ƙasa a kan nika dabaran. Wannan yana nufin cewa hannun da ke riƙe da gaban bit ɗin daidai yake yana jujjuya ɗan sama da ƙasa akan injin niƙa. Hannun da ke riƙe da hannun ba zai iya jujjuya ba, amma kuma ya hana hannun baya daga warping sama, wato, wutsiyar rawar jiki ba za a iya karkatar da shi sama da layin tsakiya na kwancen dabaran niƙa ba, in ba haka ba zai sa ɓangarorin yankan ya yi rauni. kasa yankewa. Wannan shi ne mataki mafi mahimmanci, kuma yadda za a yi niƙa mai kyau yana da alaƙa da shi. Lokacin da niƙa ya kusan ƙare, ya zama dole a fara daga gefen kuma a hankali a sake shafa kusurwar baya don sa bayan gefen ya fi santsi.
5.Bayan nika gefe ɗaya, niƙa ɗayan gefen. Dole ne a tabbatar da cewa gefen yana cikin tsakiyar ma'aunin rawar soja, kuma gefen bangarorin biyu ya kamata ya zama mai ma'ana. Kwararren gwani zai duba alamar ma'aunin rawar jiki a ƙarƙashin haske, yana niƙa a hankali. The rear Angle na bit yankan baki ne kullum 10 ° -14 °, raya Angle ne babba, da yankan gefen ne ma bakin ciki, da vibration ne mai tsanani a lokacin da hakowa, da rami ne trilateral ko pentagon, guntu ne allura-kamar; The rear Angle yana da ƙananan, ƙarfin axial yana da girma sosai lokacin hakowa, ba shi da sauƙin yankewa, ƙarfin yankewa ya karu, zafin jiki ya tashi, zazzabi mai zafi yana da tsanani, ko da ba zai iya yin rawar jiki ba. Ƙaƙwalwar baya ya dace da niƙa, tip yana cikin tsakiya, kuma gefuna biyu suna da daidaituwa. Lokacin da ake hakowa, ɗigon rawar soja zai iya cire kwakwalwan kwamfuta da sauƙi, ba tare da girgiza ba, kuma buɗewar ba za ta faɗaɗa ba.
6.Bayan niƙa gefuna biyu, kula da niƙa ƙarshen bit tare da diamita mafi girma. bit. Wajibi ne a mayar da kusurwar baya a gefen gefen kuma ya ƙwanƙwasa jirgin saman saman gefen a matsayin ƙananan kamar yadda zai yiwu. Yadda za a yi haka shi ne a tsaya tsayin daka sama, daidaita shi da kusurwar injin niƙa, a tushen bayan ruwan wuka, sannan a zub da ɗan ƙaramin rami a saman ledar. Wannan kuma muhimmin batu ne na bitar tsakiya da yanke haske. Lura cewa lokacin datsa gefen chamfering, kar a niƙa zuwa babban yanki, wanda zai sa kusurwar gaba na babban yanki ya fi girma, kai tsaye ya shafi hakowa.
Babu takamaiman dabara don niƙa raƙuman raƙuman ruwa. Wajibi ne a tara gogewa a cikin ainihin aiki, bincika ta hanyar kwatantawa, dubawa, gwaji da kuskure, da ƙara takamaiman tunanin ɗan adam don niƙa ƙwanƙwasa mafi kyau.