ممنون از اینکه راهنماییم میکنی اولا مقطع ارشد هستم و مثلا تو زمینه ی ماشین کاری این آلیاژها !!! البته اطلاعات کاملی ندارم
در ضمن در مورد ساختمان دستگاه جومینی و نحوهی عملکردش (جزئی میدونم کامل باشه) دارید میخوام سرچ کنم ببینم اگه بتونم این دستگاه رو بسازمش میشه پرژه به حساب بیاد؟
Mashinkarie in alyajha fogholade sakhte, safi sathe besyar pain, omre abzar (tool life) kheili kootah
dastgah bayad kamlena rigid bashe va abzar nabayad tooye ghate kar ist (dwelling) dashte bashe
in kolle matlab dar morede mashinkarie be raveshhaye sonati (tarashkari, ferez) in alyajhast chonke mamoolan in alyajha ro mashinkari nemikonand
Mashinkarishoon bishtar ba laser, EDM, plasma va IBM anjam mishe
maghale ham kheili kam dar morede mashinkarie in alyajha mitooni peyda koni be do dalil
aval inke hamoontor ke ghablan goftam gheymate in alyajha kheyli balast masalan nitinol hodoode 800 dollar baraye har kiloo
dalile dovom mahdoodiate karborde in alyajhast, dar hale hazer bishtarin karborde in alyajha tooye pezeshki oon ham be soorate sim hast
baghieye karbordhash dar sanayee nezamie ke etelae khasi dar moredesh vojood nadare
mitoonim dar in mored be soorate khosoosi tar bahs konim
dastgahe jomini ro daghighan motovajehe manzooret nashodam, chon dar vaghe chonin dastgahi vojood nadare
oon chizi ke be esme dastgahe jomini maroofe ye fixture e, chonke jomini yek raveshe andazegirie
har chizi ke betoone yek mileye gerd ro be soorate sabet negah dare, betoone be soorate daghigh dar rastaye toole mile (mehvare X), mile ro harekat bede, be soorati ke beshe mizane harekat ro andaze giri kard (yek chizi shabihe mize ferez) mitoone dastgahe jomini bashe
in dastgah bayad be andazeye kafi mohkam bashe ke betoone vazne azmayeshe hardness (sakhti sanji ke mitoone vickers ya rockwell bashe) ro tahamol kone
hamin
falsafeye teste jomini ro dar nazar dashte bash va ye fixture vasash tarahi kon
Teste Jomini
Yek mile be ghotre 25mm va toole 100mm ro dar damaye moshekhas be modat zamane moshakhas harart midi, bad yek entehaye mile ro ba ab quench mikoni (faghat yek sar va na kolle mile) bad sathe mile ro sang mizani
bad sakhtie mile ro dar toole mile baraye faselehaye kootah be raveshe vickers ya rockwell andazegiri mikoni
bad nemoodare sakhti ro bar asase tool dar rastaye mehvare X e mile tarsim mikoni
pas natijatan baraye anjame teste jomini yek fixturi mikhai ke betoone mile ro dar emtedade toole mile harekat bede
mizane jabejayi dar rastaye mehvare x ghabele andaze giri tavasote vernie ya har chize dige bashe
rooye mize dastgahe sakhti sanj beshe fix beshe va mogheye azmayesh tekoon nakhore
betoone mile ro mohkam begire va dar moghabele niroohaye azmayesh khamesh nakone
asoon bood na?
tamame rail ha va ghataate andazegirish ro mitooni tooye jomhoori bekhari ya agar ziad deghatesh mohem nist mashinkari koni
vase mashinkarie oonam mitoonam behet pishnahad bedam
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