
2026-02-25
A cikin duniyar madaidaicin masana'anta, masu tawali'u rawar soja sau da yawa ana ɗaukarsa a banza. Amma duk da haka, a matsayin wanda ke gudanar da wani wurin samar da manyan kayan aikin yankewa a Dezhou Drillstar, na san cewa rawar soja shine gwarzon taron bitar da ba a waka ba. Ko kai mai rarraba kayan safa ne a Chicago ko kuma masanin injina a cikin masana'antar fasahar sararin samaniya, fahimtar daban daban Geometries da kayan aiki suna da mahimmanci. Ba daidai ba irin rawar soja iya lalata wani workpiece, lalata da rawar soja inji, ko kuma kawai bata lokaci mai mahimmanci.
An ƙera wannan jagorar don kewaya hadadden shimfidar wuri na nau'in rawar soja. Za mu bincika komai daga daidaitattun juzu'i rawar soja zuwa na musamman yankan rawar soja. Zamu tattauna daban-daban kayan, daga pine mai laushi zuwa ƙarfe mai tauri, kuma yana taimaka muku fahimtar dalilin da yasa a cobalt rawar soja ƙila ya cancanci ƙarin farashi fiye da ma'auni Farashin HSS. A ƙarshe, za ku san ainihin yadda ake zaži madaidaicin rawar rawa ga kowane aikace-aikace, tabbatar da inganci da daidaito a cikin kowane rawar soja aiki.
Lokacin da yawancin mutane suna tunanin a rawar soja, suna kwatanta murɗawa rawar jiki. Wadannan raguwar rawar soja sun fi kowa nau'in da aka samo a cikin kowane akwatin kayan aiki, daga kayan aikin mai gida zuwa ƙwararru saitin bit. A karkatarwa rawar jiki Ana halin ta karkace sarewa, wanda gudu saukar da tsawon da rawar jiki. Wadannan sarewa suna da mahimmanci; suna dauke tarkace da guntu daga cikin rami kamar yadda rawar soja spins.
Karkatar da ramuka Yawanci ana yin su ne daga Karfe Mai Sauri (HSS). The Farashin HSS yana da m kuma mai tsada. Duk da haka, ba duk karkatarwa ba rawar rawar jiki iri ɗaya ne. A kwana na rawar rami al'amura. Madaidaicin maki 118-digiri yana da kyau ga itace da ƙarfe masu laushi, yayin da aka tsara madaidaicin matakin 135-digiri don rawar jiki cikin karfe ba tare da "tafiya" ko zamewa a fadin saman ba. Wannan yana hana buƙatar huda rami matukin jirgi kafin main rawar soja aiki.
Don aikace-aikacen masana'antu, galibi muna matsawa sama da daidaitattun HSS. Muna amfani m carbide sanduna don kera ƙwanƙwasa ƙwanƙwasa mai girma. A carbide rawar soja yayi m rigidity da zafi juriya, kyale ka rawar soja sauri da tsayi. An ƙera ɓangarorin tono tare da takamaiman geometries don takamaiman kayan aiki. Idan kana amfani da a na kowa rawar soja bit a kan taurin karfe kuma yana shan taba, kuna amfani da kuskure irin bit.

Idan kayi kokari rawar soja cikin katangar kankare mai daidaitaccen karfe rawar soja, za ku lalata bit a cikin dakika. Wannan shi ne inda masonry drill bit ya shigo cikin wasa. A masonry drill bit an tsara shi daban. Yawanci yana da faffadan tip mai kibiya mai siffa mai kibiya wanda aka yi tagumi akan sandar karfe. Wannan rawar rawar jiki shine yankan kayan aiki da ke aiki ta hanyar jujjuya kayan maimakon yanke shi.
Masonry bits kusan ko da yaushe ana amfani da su guduma drills. The rawar soja na'ura tana ba da saurin bugawa (percussion) yayin jujjuyawa. Wannan guduma da carbide tip cikin dutse ko kankare, karya shi, yayin da sarewa cire kura. Idan ka amfani da masonry drill bit a daidaitaccen rotary rawar soja ba tare da aikin guduma ba, ci gaba zai kasance a hankali a hankali.
A Drillstar, mun fahimci cewa ingancin brazing na tip carbide yana da mahimmanci. Idan haɗin ya kasa, tip ɗin ya ƙare, kuma rawar soja ba shi da amfani. Rarraba daban-daban masana'antun suna amfani da nau'ikan carbide daban-daban. Don ƙwararrun gini, a masonry drill bit dole ne ya yi tsayayya da matsanancin zafi da tasiri. Ko kuna bukata huda ramuka don anchors ko gudu ta hanyar bango, da masonry drill bit shine kadai bit don amfani.
Shin kun taɓa gwadawa rawar jiki a cikin takarda karfe tare da babban karkatarwa rawar soja? Yakan kama karfen, yana jujjuya takardar da hatsari, ko kuma ya bar jaki, mummuna rami. Mafita ita ce mataki rawar soja. Matakin rawar soja yi kama da mazugi tare da matakan matakan ƙasa zuwa gefe. Wadannan raƙuman rawar soja suna da sifar mazugi profile wanda zai baka damar rawar soja ramuka masu girma dabam tare da guda ɗaya.
Matakin rawar soja masu son kai ne. Kuna iya fara rami sannan ku tura rawar soja zurfi don faɗaɗa shi zuwa girman "mataki" na gaba. Suna da ban mamaki don aikin lantarki inda kake buƙatar rawar soja knockouts a cikin panel. Ɗaya daga cikin manyan fa'idodin shine cewa suna lalata rami yayin da suke yanke. Kamar yadda rawar soja ya wuce zuwa mataki na gaba, madaidaicin kusurwa yana chamfer gefen girman rami na baya.
Wadannan ana yin ragowa yawanci daga HSS ko Cobalt. Saboda sun haɗa abubuwa da yawa, haɓakar zafi yana da damuwa. Yana da mahimmanci a yi amfani da ruwa mai yankan lokacin da kake rawar jiki cikin karfe tare da mataki rawar soja. Su ba ka damar rawar soja mai tsabta, zagaye ramuka a cikin sirara kayan inda karkatarwa rawar soja zai tsaga karfen.

Yayin da zaka iya amfani da karkatarwa rawar soja akan itace, takamaiman katako rawar soja samar da gamawa mai tsabta sosai. Mafi na kowa shine Brad Point bit. Sabanin tip mai kusurwa na karfe rawar soja, Brad Point yana da kaifi mai kaifi. Kai sanya bit daidai inda kuke so ramin, kuma spur anga ta rawar soja kafin ƴan ƴaƴan ƴaƴan sun shiga. Wannan ya hana rawar soja daga yawo da yanke dawafi mai tsafta.
Don ramuka masu zurfi, auger drills su ne ma'auni. An auger rawar soja yana da tip a gaba sosai. Lokacin da kuka fara rawar soja, wannan dunƙule yana ja da bit cikin itace. Ba kwa buƙatar turawa da ƙarfi; da rawar soja yayi aikin. Wadannan bits kuma suna da faffadan sarewa masu zurfi don share ɗimbin adadin kwakwalwan kwamfuta da aka samar lokacin da kuke yi zurfi cikin katako mai nauyi.
Haɗa rago don itace an ƙera su don raba filayen itace da tsafta. Idan kun yi amfani da ƙarfe mara nauyi rawar soja, yana yaga zaruruwa, yana barin ramin shiga da fita da kyar. Auger drills da Brad Point bits sun tabbatar da cewa "rauni na shigarwa" na rawar soja shi ne kintsattse kuma mai sana'a.
Wani lokaci kuna buƙatar huda rami wanda yake da girma a diamita amma ba lallai ba ne mai zurfi. Spade rawar jiki, kuma aka sani da lebur rawar soja, sune zaɓi na tattalin arziki. A spade rawar soja da gaske wani lebur ne na karfe mai tsakiya da fikafikai guda biyu. Suna da sauri da tashin hankali. Suna zubar da kwakwalwan kwamfuta da yawa kuma sun dace don gina gine-gine, kamar hakowa ta hanyar studs don wayoyi. Duk da haka, ramin fita daga a spade rawar soja na iya zama splintery.
Don aikin katako mai kyau, musamman yin katako, Forstner rawar soja su ne mafificin zabi. A Forstner rawar soja ana shiryar da baki, ba kawai wurin tsakiya ba. Wannan yana ba ku damar rawar soja ramuka masu karo ko rawar soja a kwana. Mafi mahimmanci, Forstner rawar soja bar rami mai lebur daidai gwargwado. Wannan yana da mahimmanci don shigar da hinges na majalisar dokoki irin na Turai.
Yayin spade rawar soja game da sauri, Forstner rawar soja game da daidaito. Yawancin lokaci kuna amfani da bits na Forstner a ciki rawar soja don sarrafa zurfin da kusurwa daidai. Suna haifar da gogayya mai mahimmanci, don haka ku sau da yawa bukatar ja da bit mayar da shi a bar shi sanyi da share kwakwalwan kwamfuta a lokacin rawar soja tsari.
Hakowa cikin gilashi ko tayal yumbu yana da ban tsoro ga a mafari. Motsi ɗaya mara kyau kuma kayan aikin ya lalace. A misali masonry drill bit ya yi yawa m. Kuna buƙatar na musamman gilashin rawar soja ko tile rawar soja.
Mafi na kowa zane shi ne mashi-point tile rawar soja. Yana kama da ƙaramin spade da aka yi da carbide. Yana goge kayan maimakon guntuwa. Don mafi girman ain ko gilashi mai kauri, a lu'u-lu'u tile rawar soja ake bukata. Wadannan rawar jiki sun haɗa da ƙurar lu'u-lu'u na masana'antu da aka saka a cikin tip. Suna niƙa ta cikin kayan.
Lokacin amfani da a gilashin rawar soja, zafi makiya ne. Dole ne ku yi amfani da ruwa don kiyaye bit kuma gilashin yayi sanyi. Idan gilashin ya yi zafi sosai, zai tsage daga zafin zafin jiki. Hakanan, ƙananan gudu shine maɓalli. Babban sauri rawar soja juyawa zai ƙone kawai bit. Rage-tsalle sun dace tare da misali rawar soja chucks, amma dabara na bukatar haƙuri. Kai sanya bit, shafa matsi mai haske, kuma bari lu'u-lu'u suyi aikin.
A cikin kayan haɗin gwiwa, kuna so sau da yawa kan dunƙule ya zauna tare da ko ƙasa da saman itacen. Countersink drills an tsara su don yin ayyuka biyu a lokaci ɗaya: su huda rami matukin jirgi ga dunƙule shank da kuma haifar da conical hutu ga dunƙule shugaban. Wannan yana tabbatar da dunƙule yana motsawa a madaidaiciya kuma baya raba itace.
A countersink rawar soja yawanci ya ƙunshi daidaitaccen karkatarwa rawar soja a cikin wani conical abun yanka. Kuna iya daidaita zurfin cikin rawar soja don daidaita tsayin dunƙule.
Idan kuna son ɓoye dunƙule gaba ɗaya, kuna amfani da a toshe abin yanka. A toshe abin yanka ba ya huda rami; yana yanke wani ɗan ƙaramin silinda na katako (fulogi) daga guntun itace. Kuna manne wannan filogi a cikin rami bisa kan dunƙule wanda ya nutse. Lokacin da hatsi ya yi daidai, dunƙule ya zama marar ganuwa. Countersink drills kuma masu yankan toshe sune abokai mafi kyau a cikin kyawawan kayan daki.
Lokacin da kuke buƙatar rami mafi girma fiye da inci ɗaya ko biyu - ku ce, don kulle kofa ko busar da busassun - daidaitaccen karkatarwa. rawar soja ko spade rawar soja ba shi da amfani. Shigar da rami saw rawar jiki. A rami saw rawar jiki a fasahance wani siffa ce mai siffa ta zobe a haɗe da matukin jirgi na tsakiya rawar soja.
Matukin jirgi rawar soja anchors da zarto, kuma zobe yanke kewaye. Domin kawai kuna yanke gefen kuma ba ku juyar da duka girman kayan zuwa kwakwalwan kwamfuta ba, a rami saw rawar jiki zai iya yanke manyan ramuka masu girma tare da ƙaramin ƙarfi. Duk da haka, da zarar ka rawar jiki ta itace ko karfe, an bar ku da ƙwaƙƙwaran “cijiya” ko toshe a cikin kofin zato. Kai bukatar ja da bit fitar da wannan core sako-sako da.
Hole saw rawar soja ragowa suna zuwa a cikin kayan daban-daban. Bi-metal rami saws suna da kyau ga karfe da itace tare da kusoshi. Ana amfani da sawdukan rami-tipped don fiberglass da kayan abrasive. Su ne muhimmin sashi na kowane saitin rawar soja ga 'yan kwangila na gaba ɗaya.
The irin rawar soja Geometry yana da mahimmanci, amma abu shine bit An yi shi ne daidai da mahimmanci. A matsayin masana'anta, muna hulɗa da su Abubuwan Superalloys na tushen Nickel da sauran abubuwa masu tauri, don haka mun san cewa daidaitaccen karfe ba zai yanke shi ba.
Lokacin da kuke rawar jiki cikin karfe, zafi yana lalata fushin rawar jiki. Cobalt da carbide suna kula da taurinsu a yanayin zafi mai yawa, wanda shine dalilin da ya sa rawar soja don karfe A cikin saitunan masana'antu da wuya HSS kawai suke.

Shiga cikin kantin kayan masarufi, zaku ga layi bayan jere na rawar jiki sets. Yaya kuke zabar? A saitin rawar soja zuba jari ne.
The rawar soja kayan aiki ne na amfani mara iyaka, amma idan kun haɗa shi da daidai rawar jiki. Anan akwai saurin maimaitawa don tabbatar da cewa koyaushe kuna kama guntun rawar gani dama:
Ko kuna nema Carbide Drills don injin CNC ko kawai buƙatar rataya firam ɗin hoto, fahimta nau'in rawar soja yana ba ku ikon yin aiki da wayo. The rawar soja inji ne kawai; da bit shine kayan aikin yankewa wannan yana yin aikin gaske. Bi da shi da girmamawa, zabi da hikima, kuma ramukan ku za su kasance madaidaiciya, tsabta, da gaskiya kowane lokaci.