Burrs matsala ce da ba za a iya gujewa ba a cikin aikin sarrafa ƙarfe. Ko yana hakowa, juyawa, niƙa ko yankan faranti, haɓakar burrs zai shafi inganci da amincin samfurin. Burrs ba kawai sauƙi ba ne don haifar da raguwa, amma kuma yana rinjayar aiki na gaba da haɗuwa, ƙara yawan farashin samarwa. Domin tabbatar da daidaito da ingancin saman abin da aka gama, ƙaddamarwa ya zama tsarin sarrafawa na biyu wanda ba makawa ba ne, musamman don daidaitattun sassa. Deburring da karewa na iya yin lissafin fiye da 30% na farashin ƙãre samfurin. Koyaya, tsarin cirewa galibi yana da wahala a sarrafa kansa, wanda ke kawo wahalhalu ga ingancin samarwa da sarrafa farashi.
Hanyoyin ɓarna gama gari
Binciken kimiyya
Keɓancewar sinadarai shine cire burrs ta hanyar halayen sinadaran. Ta hanyar fallasa sassan zuwa wani takamaiman bayani na sinadarai, ions sinadarai za su manne da saman sassan don samar da fim mai kariya don hana lalata, kuma za a cire burbushin ta hanyar sinadarai saboda suna fitowa daga saman. Ana amfani da wannan hanya ta ko'ina a cikin fa'idodin pneumatics, na'ura mai aiki da ruwa da injin injiniya, musamman don ɓata daidaitattun sassa.
Haɓakar zafi mai girma
Haɓakar zafin jiki mai girma shine a haɗa sassan da hydrogen da iskar oxygen gauraye gas a cikin rufaffiyar ɗaki, dumama su zuwa babban zafin jiki sannan a fashe su don ƙone burrs. Tun da yawan zafin jiki da fashewar fashewa ke haifarwa kawai yana aiki a kan burrs kuma baya lalata sassan, wannan hanya ta dace da sassan da siffofi masu rikitarwa.
Zazzage ganga
Drum deburring hanya ce ta cire burrs ta amfani da abrasives da sassa tare. Ana sanya sassan da abrasives a cikin rufaffiyar ganga. A lokacin juyawa na drum, abrasives da sassa suna shafa juna, suna haifar da karfi don cire burrs. Abubuwan da aka saba amfani da su sun haɗa da yashi quartz, guntun itace, oxide aluminum, yumbu da zoben ƙarfe. Wannan hanyar ta dace da samarwa mai girma kuma tana da ingantaccen sarrafawa.
Deburing da hannu
Zartarwa da hannu ita ce hanya mafi al'ada, cin lokaci da aiki mai ƙarfi. Masu aiki suna amfani da kayan aiki kamar fayilolin karfe, takarda yashi, da kawuna masu niƙa don niƙa bursu da hannu. Wannan hanya ta dace da ƙananan batches ko sassa tare da sifofi masu rikitarwa, amma yana da ƙarancin samarwa da ƙimar aiki mai yawa, don haka sannu a hankali ana maye gurbinsa da wasu hanyoyin da suka fi dacewa.
Tsari Deburing
Tsari deburring yana kawar da sasanninta masu kaifi ta hanyar zagaye gefuna na sassan ƙarfe. Gefen zagaye ba kawai yana kawar da kaifi ko burs ba, amma har ma yana inganta yanayin shimfidar sassa kuma yana haɓaka juriyar lalata su. Yawancin gefuna masu zagaye ana yin su ta hanyar jujjuyawa, wanda ya dace da sassan da aka yanke Laser, hatimi ko na'ura.
Rotary fileling: Magani don ingantaccen ɓarna
Rotary jera kayan aiki ne mai matukar tasiri, musamman don sarrafa sassa bayan yankan Laser, tambari ko machining. Rubutun jujjuyawar ba zai iya cire burrs kawai ba, har ma ya sa gefuna su zama santsi da zagaye ta hanyar juyawa don niƙa da sauri, rage matsalolin aminci waɗanda ke iya haifar da gefuna masu kaifi. Ya dace musamman don sarrafa sassa tare da sifofi masu rikitarwa ko adadi mai yawa, yana taimakawa haɓaka haɓakar samarwa da ingancin samfur.
Tsari Deburing
Tsari deburring yana kawar da sasanninta masu kaifi ta hanyar zagaye gefuna na sassan ƙarfe. Gefen zagaye ba kawai yana kawar da kaifi ko burs ba, amma har ma yana inganta yanayin shimfidar sassa kuma yana haɓaka juriyar lalata su. Yawancin gefuna masu zagaye ana yin su ta hanyar jujjuyawa, wanda ya dace da sassan da aka yanke Laser, hatimi ko na'ura.
Rotary fileling: Magani don ingantaccen ɓarna
Rotary jera kayan aiki ne mai matukar tasiri, musamman don sarrafa sassa bayan yankan Laser, tambari ko machining. Rubutun jujjuyawar ba zai iya cire burrs kawai ba, har ma ya sa gefuna su zama santsi da zagaye ta hanyar juyawa don niƙa da sauri, rage matsalolin aminci waɗanda ke iya haifar da gefuna masu kaifi. Ya dace musamman don sarrafa sassa tare da sifofi masu rikitarwa ko adadi mai yawa, yana taimakawa haɓaka haɓakar samarwa da ingancin samfur.
Manyan Abubuwan Da Suka Shafi Samuwar Ƙarshen Milling Burrs
1. Milling sigogi, milling zafin jiki da yankan yanayi zai yi wani tasiri a kan samuwar burrs. Tasirin wasu manyan dalilai kamar saurin ciyarwa da zurfin niƙa suna nunawa ta hanyar ka'idar yanke-fitar da jirgin sama da ka'idar ficewar kayan aiki jerin ka'idar EOS.
2. Mafi kyawun filastik na kayan aikin aiki, mafi sauƙi shine ƙirƙirar nau'in I burrs. A cikin aiwatar da ƙarshen milling gaggautsa kayan, idan ciyar kudi ko jirgin sama yanke kwana ne babba, shi ne m ga samuwar irin III burrs (rana).
3. Lokacin da kwana tsakanin m surface na workpiece da machined jirgin sama ne mafi girma fiye da dama kwana, samuwar burrs za a iya kashe saboda inganta goyon baya stiffness na m surface.
4. Yin amfani da ruwa mai niƙa yana da amfani don tsawaita rayuwar kayan aiki, rage lalacewa na kayan aiki, lubricating tsarin niƙa, don haka rage girman burrs.
5. Kayan aiki yana da tasiri mai girma akan samuwar burrs. Lokacin da aka yi amfani da kayan aiki zuwa wani matsayi, arc na tip na kayan aiki yana ƙaruwa, ba wai kawai girman burr a cikin hanyar fita kayan aiki ba, amma har ma a cikin hanyar yanke kayan aiki.
6. Wasu dalilai kamar kayan aikin kayan aiki kuma suna da tasiri akan samuwar burrs. A ƙarƙashin yanayin yanke iri ɗaya, kayan aikin lu'u-lu'u sun fi dacewa don murkushe samuwar burr fiye da sauran kayan aikin.
A gaskiya ma, burrs ba makawa ne a cikin tsarin sarrafawa, don haka yana da kyau a magance matsalar burr daga tsarin tsari don kauce wa tsoma baki da hannu. Amfani da injin niƙa na ƙarshe na iya ja
Lokacin aikawa: Nuwamba-14-2024