Kurakurai Guda Biyar Wadanda Suke Faruwa A Yayin Injin
Kurakurai Guda Biyar A Cikin Injin Injiniya
Girman kuskuren mashin ɗin yana nuna matakin daidaiton mashin ɗin. Don shuke-shuken injiniyoyi, abu na farko da za a yi don tabbatar da ingancin samfur shine sarrafa kurakurai a cikin injin. Don haka, menene kuskuren mashin ɗin gama gari a cikin ainihin samarwa? Bari mu gabatar da shi daki-daki a kasa. |
1.Machine kuskuren masana'anta
Kurakuran masana'anta na kayan aikin inji sun haɗa da kurakuran jujjuya igiya, kurakuran jagora da kurakuran sarkar watsawa. Kuskuren juyi juyi yana nufin bambancin ainihin axis na jujjuyawa dangane da matsakaicin jujjuyawar axis a kowane lokaci na sandar, kuma kai tsaye zai yi tasiri ga daidaiton kayan aikin da ake yi.
Babban dalilai na kuskuren juyawa na babba shasha su ne kuskuren coaxial na babban shasha, kuskuren da ɗauka kanta, kuskuren coaxial tsakanin ɗaukas, kuma babba shasha iska. Hanyar dogo jagora ita ce ma'anar ƙayyadaddun alaƙar matsayi na dangi daban-daban na kayan aikin injin akan kayan aikin injin, kuma shine ma'anar motsin injin. Kuskuren masana'anta na layin dogo da kanta, rashin daidaituwa na layin dogo, da ingancin shigarwa sune mahimman abubuwan da ke haifar da kuskuren layin jagora. Kuskuren sarkar watsawa yana nufin kuskuren motsi na dangi tsakanin abubuwan watsawa a duka ƙarshen sarkar watsawa. Yana faruwa ne ta hanyar ƙera da kurakurai na haɗuwa da sassa daban-daban a cikin sarkar watsawa, da lalacewa yayin amfani.
2. Kuskuren Geometric na kayan aiki
Babu makawa cewa duk wani kayan aiki zai sa a lokacin yankan tsari, wanda zai haifar da girman girman aiki da siffar su canza. Tasirin kurakurai na geometric na kayan aiki akan kurakuran mashin ɗin ya bambanta da nau'in kayan aiki: lokacin da aka yi amfani da ƙayyadaddun kayan aiki don mashin ɗin, kuskuren masana'anta na kayan aikin zai shafi daidaitaccen mashin ɗin na kayan aikin; don kayan aikin gama gari (kamar kayan aikin juyawa), kuskuren masana'anta Ba shi da tasiri kai tsaye akan kurakuran injin.
3. Kuskuren Geometric na daidaitawa
Matsayin da aka yi amfani da shi shine ya sa kayan aiki daidai da kayan aiki da kayan aikin injin suna da matsayi daidai, don haka kuskuren geometric na kayan aiki yana da tasiri mai girma akan kuskuren machining (musamman kuskuren matsayi).
4.Kuskuren matsayi
Kurakuran sanyawa sun haɗa da kurakuran daidaitawa da kuskuren sakawa mara kyau. Lokacin yin aiki akan kayan aikin injin, dole ne a zaɓi abubuwa da yawa na geometric akan kayan aikin azaman madaidaicin matsayi yayin aikin. Idan maƙasudin matsayi da aka zaɓa da ƙira (abin da aka yi amfani da shi don ƙayyade girman da matsayi na fili akan zanen ɓangaren) ) Idan ba su yi daidai ba, kuskuren kuskuren tunani zai faru.
Matsayin saman kayan aikin da madaidaicin matakin daidaitawa tare suna samar da matsayi biyu. Matsakaicin bambancin matsayi na aikin aikin da ya haifar da rashin daidaituwa na nau'i-nau'i na matsayi da rata tsakanin nau'i-nau'i ana kiransa kuskuren matsayi. Rashin kuskuren ƙaddamar da ƙananan masana'anta zai faru ne kawai lokacin da aka yi amfani da hanyar daidaitawa don yin aiki kuma ba zai faru ba yayin hanyar yanke gwaji.
5. Kurakurai da suka haifar da lalacewa na tsarin tsari
Workpiece rigidity: Idan workpiece rigidity a cikin tsari tsarin ne in mun gwada da low idan aka kwatanta da inji kayan aikin, kayan aiki, da kuma maras motsi, a ƙarƙashin tasirin yanke ƙarfi, lalacewar aikin aikin saboda rashin isasshen ƙarfi zai sami tasiri mafi girma akan kurakuran mashin.
Rigidity na kayan aiki: Ƙaƙƙarfan kayan aikin juyawa na waje a cikin al'ada (y) shugabanci na machining surface yana da girma sosai, kuma ana iya watsi da nakasarsa. Lokacin da ƙananan ƙananan diamita na ciki mai ban sha'awa, rashin ƙarfi na kayan aiki yana da matukar talauci, kuma lalata kayan aiki a ƙarƙashin karfi yana da tasiri mai girma akan daidaiton mashin ɗin rami.
Kayan aikin injin rigidity: Abubuwan kayan aikin injin sun ƙunshi sassa da yawa. Ya zuwa yanzu, babu wata hanyar ƙididdigewa mai sauƙi mai dacewa don haɓaka kayan aikin injin. A halin yanzu, ana amfani da hanyoyin gwaji musamman don tantance taurin kayan aikin na'ura. Abubuwan da ke da alaƙa da ƙaƙƙarfan abubuwan kayan aikin injin sun haɗa da tasirin lalacewar lamba na farfajiyar haɗin gwiwa, tasirin juzu'i, tasirin ƙananan sassa, da tasirin sharewa.
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