Sabbin ci gaba a cikin fasahar abrasive suna ba da damar ma'aikatan cibiyar injinin yin aikin gamawa da sauran ayyukan injina lokaci guda, don haka rage lokutan zagayowar, haɓaka inganci, da adana lokaci da kuɗi akan ƙarewar layi. Abrasive karewa kayan aikin da ake sauƙi hadedde a cikin wani CNC inji ta Rotary tebur ko kayan aiki tsarin.
Duk da yake shagunan injunan kwangila suna ƙara zabar waɗannan kayan aikin, akwai damuwa game da amfani da abrasives a cikin cibiyoyin injin CNC masu tsada. Wannan batu sau da yawa ya samo asali ne daga imani na kowa cewa "abrasives" (kamar takarda mai yashi) yana sakin tarkace da tarkace masu yawa waɗanda zasu iya toshe layin sanyaya ko lalata shimfidar wuri mai faɗi ko bearings. Wadannan damuwa ba su da tushe.
"Wadannan injinan suna da tsada sosai kuma daidai suke," in ji Janos Haraczi, shugaban Kamfanin Delta Machine, LLC. Kamfanin wani kantin injin ne wanda ya kware wajen kera hadaddun, sassa masu juriya daga titanium, gami da nickel, bakin karfe, aluminum, robobi da sauran abubuwan gami. "Ba zan yi wani abu da zai lalata daidaito ko dorewar kayan aikin ba."
Sau da yawa mutane suna kuskuren gaskata cewa "abrasive" da "kayan niƙa" abu ɗaya ne. Duk da haka, dole ne a bambanta tsakanin abrasives da kayan aikin ƙarewa da aka yi amfani da su don cire kayan abu mai tsanani. Kayan aikin gamawa suna samar da kusan babu ɓarna a lokacin amfani da su, kuma adadin ƙwayoyin da aka samar sun yi daidai da adadin guntun ƙarfe, ƙura mai niƙa, da lalacewa na kayan aiki da aka haifar yayin aikin injin.
Ko da lokacin da aka samar da ƙananan ƙananan ƙwayoyin cuta, abubuwan da ake buƙata don tacewa don kayan aikin abrasive sun yi kama da na machining. Jeff Brooks na Filtra Systems ya ce za a iya cire duk wani abu mai banƙyama cikin sauƙi ta hanyar jaka mara tsada ko tsarin tacewa harsashi. Filtra Systems kamfani ne da ya ƙware a cikin tsarin tacewa masana'antu, gami da tacewar sanyi don injinan CNC.
Tim Urano, manajan ingancin Wolfram Manufacturing, ya ce duk wani ƙarin farashin tacewa da ke da alaƙa da yin amfani da kayan aikin abrasive ba su da yawa sosai har "da gaske ba su cancanci yin la'akari da su ba, tunda tsarin tacewa da kansa ya kamata ya cire ɓangarorin abubuwa daga na'urar sanyaya da aka samar yayin aikin injin."
A cikin shekaru takwas da suka gabata, Masana'antar Wolfram ta haɗa Flex-Hone a cikin duk injin ɗin ta na CNC don ɓarna ramuka da ƙare saman ƙasa. Flex-Hone, daga Manufacturing Brush Research Manufacturing (BRM) a Los Angeles, yana da ƙananan beads masu ƙyalli waɗanda ke haɗe zuwa filament masu sassauƙa, suna mai da shi sassauƙa, kayan aiki mai rahusa don shirye-shiryen ƙasa mai rikitarwa, ɓarna, da smoothing gefen.
Cire burrs da kaifi daga ramukan da aka haƙa da sauran wuraren da ke da wuyar isa kamar su yankewa, ramummuka, ramuka ko ramukan ciki yana da mahimmanci. Cire burar da bai cika ba zai iya haifar da toshewa ko tashin hankali a cikin ruwa mai mahimmanci, mai mai da iskar gas.
"A daya bangare, za mu iya amfani da biyu ko uku daban-daban masu girma dabam na Flex-Hones dangane da adadin tashar jiragen ruwa intersections da rami size," ya bayyana Urano.
An ƙara Flex-Hones zuwa kayan aiki na kayan aiki kuma ana amfani dashi yau da kullun, sau da yawa sau da yawa a cikin sa'a, akan wasu wuraren da aka fi sani da shagon.
"Yawan abrasive da ke fitowa daga Flex-Hone ba shi da ƙima idan aka kwatanta da sauran barbashi waɗanda ke ƙarewa a cikin mai sanyaya," in ji Uano.
Har ma da yankan kayan aiki irin su carbide drills da na ƙarshe na samar da kwakwalwan kwamfuta waɗanda ke buƙatar tacewa daga cikin sanyi, in ji Eric Sun, wanda ya kafa Orange Vise a Orange County, California.
"Wasu shagunan injuna na iya cewa, 'Ba na amfani da abrasives a cikin tsari na, don haka injina ba su da barbashi.' Amma wannan ba gaskiya bane.
Ko da yake Orange Vise ƙera ne na kwangila, kamfanin da farko yana yin lalata da sassa masu saurin canzawa don injinan CNC, gami da aluminum, ƙarfe, da baƙin ƙarfe. Kamfanin yana aiki da cibiyoyin injin Mori Seiki NHX4000 masu sauri a kwance da kuma cibiyoyin injina guda biyu.
A cewar Mista Sun, yawancin munanan halaye ana yin su ne da ƙarfe na simintin gyare-gyare tare da zaɓin wuri mai tauri. Don cimma sakamako iri ɗaya a matsayin ƙasa mai tauri, Orange Vise ya yi amfani da goga mai gogewa na NamPower daga Binciken Brush.
NamPower Abrasive Disc Brushes an yi su ne daga filaye na nailan masu sassauƙa waɗanda aka ɗaure zuwa goyan bayan filaye mai ƙarfi na fiber kuma haɗin keɓaɓɓiyar yumbu da abrasives na silicon carbide. Zaɓuɓɓukan abrasive suna aiki kamar fayiloli masu sassauƙa, suna bin juzu'in ɓangaren, tsaftacewa da jera gefuna da saman, tabbatar da iyakar cire burr da ƙarewar ƙasa mai santsi. Sauran aikace-aikacen gama gari sun haɗa da smoothing gefen, tsaftace sassa da kuma cire tsatsa.
Don aiwatar da ayyukan gamawa, kowane tsarin kayan aikin kayan aikin injin CNC yana sanye da goge nailan abrasive. Kodayake yana amfani da hatsin da ba a so ba, Farfesa Sun ya ce goshin NamPower "nau'in nau'i ne na abrasive daban-daban" saboda ainihin "kaifi ne." Tsarinsa na linzamin kwamfuta yana riƙe da sabbin ɓangarorin abrasive a cikin hulɗa akai-akai tare da farfajiyar aikin kuma a hankali yana lalacewa, yana bayyana sabbin ƙwayoyin cuta.
"Muna amfani da NamPower abrasive nailan brushes kullum tsawon shekaru shida yanzu. A wannan lokacin, ba mu taba samun wata matsala tare da barbashi ko yashi shiga kan m saman," in ji Mista Sun. "A cikin kwarewarmu, ko da ƙananan yashi ba ya haifar da matsala."
Abubuwan da ake amfani da su don niƙa, honing, lapping, superfinishing da goge baki. Misalai sun haɗa da garnet, carborundum, corundum, silicon carbide, cubic boron nitride da lu'u-lu'u masu girma dabam dabam.
Wani abu da yake da sigar ƙarfe kuma ya ƙunshi abubuwa biyu ko fiye da sinadarai, aƙalla ɗaya daga cikinsu ƙarfe ne.
Wani yanki mai kama da zaren abu wanda ke samuwa a gefen kayan aiki yayin aikin injiniya. Yawanci yana da kaifi. Ana iya cire shi ta fayilolin hannu, ƙafafun niƙa ko bel, ƙafafun waya, goge goge, jetting ruwa, ko wasu hanyoyin.
Ana amfani da fil ɗin da aka ɗora don tallafawa ɗaya ko duka ƙarshen aikin aikin yayin aikin injin. An saka cibiyar a cikin rami da aka haƙa a ƙarshen aikin aikin. Cibiyar da ke juyawa tare da kayan aikin ana kiranta "cibiyar rayuwa" kuma cibiyar da ba ta jujjuyawa da kayan aikin ana kiranta "matattu cibiyar."
Mai sarrafa tushen microprocessor musamman ƙera don amfani tare da kayan aikin injin don ƙirƙira ko gyara sassa. Tsarin CNC da aka ƙera yana kunna tsarin servo na injin da tuƙin dunƙulewa da sarrafa ayyukan mashin ɗin daban-daban. Dubi DNC (ikon lamba kai tsaye); CNC (ikon lamba na kwamfuta).
Ruwan da ke rage yawan zafin jiki a kayan aiki / kayan aikin aiki yayin injin. Yawancin lokaci a cikin sigar ruwa, kamar gauraye masu narkewa ko sinadarai (Semi-Synthetic, Synthetic), amma kuma ana iya matsawa iska ko wasu iskar gas. Saboda ruwa yana da ikon ɗaukar zafi mai yawa, ana amfani da shi sosai azaman mai ɗaukar ruwa don sanyaya da ruwan ƙarfe iri-iri. Rabon ruwa zuwa ruwan aikin ƙarfe ya bambanta dangane da aikin injin. Dubi yankan ruwa; Semi-synthetic yankan ruwa; ruwan yankan mai mai narkewa; roba yankan ruwa.
Yin amfani da hannu na kayan aiki tare da ƙananan hakora masu yawa don zagaye sasanninta masu kaifi da fitowar, da kuma cire burrs da lambobi. Ko da yake yawanci ana yin rajista da hannu, ana iya amfani da shi azaman matsakaicin mataki lokacin sarrafa ƙananan batches ko sassa na musamman ta amfani da fayil ɗin wuta ko gunkin kwane-kwane tare da abin da aka makala fayil na musamman.
Machining ayyuka a cikin abin da kayan da aka cire daga wani workpiece ta wajen nika ƙafafun, duwatsu, abrasive bel, abrasive pastes, abrasive fayafai, abrasives, slurries, da dai sauransu Machining daukan da yawa siffofin: surface nika (ƙirƙirar lebur da / ko square saman); cylindrical nika (na waje cylinders da cones, fillets, recesses, da dai sauransu); niƙa marar tsakiya; chamfering; zaren da siffar niƙa; kaifi kayan aiki; niƙa bazuwar; lapping da polishing (niƙa da kyau sosai don ƙirƙirar ƙasa mai laushi); honing; da kuma niƙa diski.
Injin CNC waɗanda zasu iya yin hakowa, reaming, tapping, niƙa, da gundura. Yawancin lokaci sanye take da mai canza kayan aiki ta atomatik. Duba mai canza kayan aiki ta atomatik.
Girman kayan aikin na iya samun mafi ƙanƙanta da matsakaicin sabani daga ingantattun ma'aunai, yayin da ya rage karɓuwa.
Ana manne kayan aikin a cikin chuck, wanda aka ɗora a kan farantin fuska ko daidaitawa tsakanin cibiyoyin. Yayin da aikin aikin ke juyawa, kayan aiki (yawanci kayan aiki guda ɗaya) ana ciyar da su tare da kewaye, ƙarshen, ko saman kayan aikin. Nau'o'in kayan aiki na kayan aiki sun haɗa da: juyawa madaidaiciya (yanke kewaye da kewayen aikin); taper juya (siffar mazugi); juyawa mataki (juya sassa na diamita daban-daban akan wannan aikin aiki); chamfering (beveling gefe ko kafada); fuskantar (datsawa a karshen); threading (yawanci waje, amma yana iya zama na ciki); roughing (muhimmanci cire karfe); da gamawa (yanke haske na ƙarshe). Ana iya yin shi akan lathes, wuraren juyawa, chuck lathes, lathes na atomatik, da injuna makamantan su.
Lokacin aikawa: Mayu-26-2025