Burs suna ko'ina a cikin tsarin aikin ƙarfe. Komai ci-gaba da nagartaccen kayan aiki da kuke amfani da su, za a haife shi da samfurin. Wannan shi ne yafi saboda nakasar filastik na kayan da kuma samar da ƙananan ƙarfe na baƙin ƙarfe a gefuna na kayan da aka sarrafa, musamman ga kayan da ke da kyau ko tauri, waɗanda ke da haɗari ga burrs.

Nau'o'in burrs galibi sun haɗa da burar walƙiya, ɓangarorin kusurwa masu kaifi, spatters, da sauransu, waɗanda ke haifar da ragowar ƙarfe da yawa waɗanda ba su cika buƙatun ƙirar samfura ba. Don wannan matsala, a halin yanzu babu wata hanya mai mahimmanci don kawar da ita a cikin tsarin samarwa, don haka don tabbatar da bukatun ƙirar samfurin, injiniyoyi sun yi aiki tukuru don kawar da shi daga baya. Ya zuwa yanzu, akwai hanyoyi da kayan aiki daban-daban na ɓarna da kayan aikin bututun ƙarfe daban-daban (misali bututun da ba su da kyau).

Kamfanin kera bututu maras sumul ya tsara muku hanyoyi 10 da aka fi amfani da su na lalata:

1) Deburing da hannu

Wannan kuma hanya ce da aka saba amfani da ita a masana'antu gabaɗaya, ta amfani da fayiloli, takarda yashi, kawuna, da sauransu azaman kayan aikin taimako. Akwai fayiloli na hannu da masu shiga tsakani na pneumatic.

Sharhi: Kudin aiki yana da tsada sosai, inganci ba shi da yawa, kuma hadaddun ramukan giciye suna da wahalar cirewa. Abubuwan da ake buƙata na fasaha don ma'aikata ba su da yawa, kuma ya dace da samfurori tare da ƙananan burrs da tsarin samfurin sauƙi.

2) Mutuwa

Ana lalata burrs ta amfani da kashe-kashe da naushi.

Sharhi: Ana buƙatar takamaiman ƙira (mold mold + mold) samarwa farashin, kuma ana iya buƙatar ƙirar ƙira. Ya dace da samfurori tare da sassauƙan sassauƙan sassauƙa, kuma ingancinsa da tasirin sa ya fi na aikin hannu.

3) Nika da deburding

Wannan nau'in cirewa ya haɗa da rawar jiki, fashewar yashi, rollers, da sauransu, kuma a halin yanzu kamfanoni da yawa ke amfani da su.

Taƙaitaccen sharhi: Akwai matsala cewa cirewar ba ta da tsabta sosai, kuma ana iya buƙatar sarrafa kayan aikin hannu na saura burrs ko wasu hanyoyin deburring. Ya dace da ƙananan samfurori a cikin adadi mai yawa.

4) Daskare ɓata lokaci

Burrs suna da sauri da sauri ta hanyar amfani da sanyaya sannan kuma a buge su da majigi don cire burrs.

Takaitaccen bayani: Farashin kayan aikin yana kusa da 200,000 ko 300,000; ya dace da samfurori tare da ƙananan bangon burr da ƙananan samfurori.

5) Deburing iska mai zafi

Har ila yau, an san shi da zazzagewar zafi, fashewar fashewa. Ta hanyar shigar da wasu iskar gas mai ƙonewa a cikin tanderun kayan aiki, sannan ta hanyar aikin wasu kafofin watsa labaru da yanayi, iskar gas ɗin za ta fashe nan take, kuma za a yi amfani da makamashin da fashewar ta haifar don narke da cire burrs.

Takaitaccen bayani: Kayan aiki yana da tsada (miliyoyin daloli), tare da manyan buƙatun fasaha don aiki, ƙarancin inganci, da sakamako masu illa (tsatsa, lalata); Ana amfani da shi musamman don wasu madaidaitan sassa, irin su motoci da daidaitattun sassan sararin samaniya.

6) Deburring na injin sassaƙa

Taƙaitaccen bayani: Farashin kayan aiki ba shi da tsada sosai (dubun dubunnan), ya dace da tsarin sararin samaniya mai sauƙi, kuma matsayi na deburring da ake buƙata yana da sauƙi da dokoki.

7) Yin lalata da sinadarai

Yin amfani da ƙa'idar amsawar electrochemical, sassan da aka yi da kayan ƙarfe na iya zama ta atomatik kuma zaɓaɓɓu.

Takaitaccen bayani: Ya dace da burrs na ciki waɗanda ke da wahalar cirewa, kuma sun dace da ƙananan burrs (kauri ƙasa da wayoyi 7) na samfura kamar jikin famfo da jikin bawul.

8) Electrolytic deburring

Hanyar injin lantarki da ke amfani da lantarki don cire burrs daga sassan ƙarfe.

Sharhi: Electrolyte yana da lalacewa zuwa wani ɗan lokaci, kuma electrolysis shima yana faruwa a kusa da burar sassan, saman zai rasa haskensa na asali, har ma yana shafar daidaiton girman. A workpiece ya kamata a tsabtace da tsatsa-hujja bayan deburring. Electrolytic deburring ya dace da ɓoyayyen ɓoyayyun ɓoyayyun ramukan ramuka ko sassa tare da sifofi masu rikitarwa. Ingancin samarwa yana da girma, kuma lokacin cirewa gabaɗaya ƴan daƙiƙa ne kawai zuwa dubun daƙiƙai. Ya dace da deburring gears, haɗa sanduna, bawul jikin da crankshaft mai sassa, da dai sauransu, kazalika da zagaye na kaifi sasanninta.

9) Babban matsa lamba ruwa jet deburring

Yin amfani da ruwa a matsayin matsakaici, ana amfani da ƙarfin tasiri na gaggawa don cire burrs da walƙiya da aka yi bayan aiki, kuma a lokaci guda cimma manufar tsaftacewa.

Taƙaitaccen bayani: Kayan aikin suna da tsada kuma ana amfani da su a cikin zuciyar motoci da tsarin sarrafa injina na injinan gini.

10) Ultrasonic deburring

Ultrasonic yana samar da babban matsa lamba nan take don cire burrs.

Sharhi: akasari don wasu burrs na ƙananan ƙwayoyin cuta. Gabaɗaya, idan kuna buƙatar lura da burar tare da microscope, zaku iya ƙoƙarin cire shi tare da raƙuman ruwa na ultrasonic.