Tsarin hakowa

01
Halayen hakowa
Rikicin yakan kasance yana da manyan gefuna guda biyu, waɗanda aka yanke yayin da rawar ke juyawa.The kusurwar rake na bit ya fi girma kuma ya fi girma daga tsakiya axis zuwa gefen waje.Matsakaicin kusancinsa zuwa da'irar waje, mafi girman saurin yanke bit ɗin shine.Gudun yankan yana raguwa zuwa cibiyar, kuma saurin yankewar cibiyar jujjuyawar bit ɗin ba shi da komai.Ƙimar giciye na rawar soja yana kusa da axis na cibiyar juyawa, kuma gefen rake Angle na gefen giciye yana da girma, babu sararin juriya na guntu, kuma saurin yankan yana da ƙasa, don haka zai samar da babban juriya na axial. .Za'a iya rage juriya na yankewa kuma za'a iya inganta aikin yankewa sosai idan an goge gefen gefen maɗaukaki zuwa nau'in A ko C a cikin DIN1414 kuma yankan gefen kusa da tsakiyar axis shine Angle rake mai kyau.

Bisa ga workpiece siffar, abu, tsarin, aiki, da dai sauransu, rawar soja za a iya raba daban-daban iri, kamar HSS rawar soja (karkade rawar soja, kungiyar rawar soja, lebur rawar soja), m carbide rawar soja, indexable m rami rawar soja, zurfin rami rawar soja. , rawar gida da kuma rawar kai mai daidaitacce.

02

Watsewar guntu da cire guntu
Ana aiwatar da yankan bitar a cikin kunkuntar rami, kuma dole ne a fitar da guntu ta gefen gefen bit ɗin, don haka siffar guntu yana da tasiri mai girma akan aikin yankan na bit.guntu siffar guntu gama gari, guntun tubular, guntun allura, guntu karkace, guntun kintinkiri, guntun fan, guntun foda da sauransu.
Lokacin da siffar guntu ba ta dace ba, matsaloli masu zuwa zasu faru:

① Fine kwakwalwan kwamfuta toshe gefen tsagi, rinjayar hakowa daidaito, rage rawar soja rayuwa, kuma ko da yin rawar soja karya (kamar powdery kwakwalwan kwamfuta, fan kwakwalwan kwamfuta, da dai sauransu);
② Dogayen kwakwalwan kwamfuta suna nannade cikin rawar jiki, suna hana aiki, haifar da lahani ga rawar jiki ko toshe ruwan yankan cikin rami (kamar kwakwalwan karkace, guntuwar ribbon, da sauransu).

Yadda za a magance matsalar sifar guntu mara kyau:
① Za'a iya amfani da shi daban ko haɗin gwiwa don ƙara yawan abinci, abinci mai tsaka-tsaki, gefen niƙa, mai fashewar guntu da sauran hanyoyin da za a inganta ƙwayar guntu da sakamakon cirewa, kawar da matsalolin da ke haifar da yanke guntu.
Za a iya amfani da ƙwararrun ƙwararrun ƙwanƙwasa don hakowa.Alal misali, ƙara ɓangarorin guntu zuwa ramin bit zai karya guntu zuwa tarkace da aka cire cikin sauƙi.Ana cire tarkace a hankali tare da rami ba tare da toshe a cikin ramin ba.Don haka, sabon mai fasa guntu zai iya samun sakamako mafi santsi fiye da na gargajiya.

A lokaci guda kuma, ɗan guntun ƙera ƙarfe yana sa mai sanyaya ya kwarara zuwa tip ɗin rawar jiki cikin sauƙi, wanda ke ƙara haɓaka tasirin zafi da yankan aiki a cikin aikin injin.Kuma saboda sabon guntu breaker ya ratsa cikin dukan tsagi na bit, yana riƙe da siffarsa da aikinsa bayan maimaita niƙa.Bugu da ƙari ga waɗannan gyare-gyaren aikin, yana da kyau a ambaci cewa ƙirar tana haɓaka ƙarfin jiki na rawar jiki kuma yana ƙara yawan ramukan da aka haƙa kafin a datsa guda ɗaya.

03

Daidaiton hakowa
Madaidaicin ramin ya ƙunshi girman buɗaɗɗen buɗaɗɗiya, daidaiton matsayi, coaxiality, roundness, roughness surface da kuma burr orifice.
Abubuwan da ke shafar daidaitattun ramukan da aka tono yayin hakowa:

(1) Daidaitaccen matsewar bit da yanayin yanke, kamar shirin yanke, saurin yanke, ciyarwa, yankan ruwa, da sauransu;
② Girma da siffa, kamar tsayin bit, siffar gefen, siffa mai mahimmanci, da dai sauransu;
(3) workpiece siffar, kamar Orifice gefen siffar, Orifice siffar, kauri, clamping jihar, da dai sauransu.