Nhọrọ nke ihe nkedo na abrasive nwere njikọ chiri anya.Dịka ọmụmaatụ, iji CBN n'ozuzu na-achọ ka wheel egweri mee ka ọdịdị ya ghara ịgbanwe mgbe a na-eji ya eme ihe ma ghara iwepụ ya na ngwa igwe ruo mgbe a ga-erepịa ya kpamkpam.Dị ka thermal conductivity nke CBN dị ezigbo mma, ọ na-aka mma iji metal bond.Ngwakọta nke abụọ na-enye ọnọdụ maka ịkpụ oyi.N'ihi na ịcha okpomọkụ na-ebunye site abrasive naegweriwheel, wee buru pụọ na coolant, ọ bụ nnọọ ngwa ngwa karịa abanye workpiece.
E nwere ụdị abụọ nke njikọ metal: electroplating na sintering.Electroplated egweriA naghị edozi wiil ndị ahụ, a na-eme ha ka ọ bụrụ ọdịdị ziri ezi na mmalite ma jiri ya ruo mgbe ike gwụrụ ha.A na-ejikarị ọkụ eletrik na-akpụcha wiil ndị e ji ígwè egweri egweri, wee tinyezie ya na ngwá ọrụ igwe dị ka wiil egweri eletrọl.Ngwunye radial nke sintered na electroplated wiil egweri arụnyere na spindle ga-erughị 0.0125mm.N'ihi na metal bonded wiil egweri, ọ dị ezigbo mkpa iji belata spindle runout.
N'ihi na anya nke ọka abrasive na-esi na njikọ ahụ dị ntakịrị, ma ọ bụrụ na runout ruru 0.025mm, otu njedebe nkeegweriwheel ga-ebufe ibu, na-eme ka oke eyi uwe, na nsọtụ nke ọzọ ga-adị mfe ibu na-adị nkọ.Ụfọdụ wiil egweri eletrọnịkị nwere ike imepụta radius contour arc dị obere (ihe dịka 0.125mm).Otú ọ dị, radius arc nke ọtụtụ wiil ndị na-egweri electroplated karịrị 0.5mm.N'ozuzu, a na-eji wiil ndị na-egweri electroplated eme ihe na-agba ọsọ ọsọ ọsọ, ebe igwe igwe na-egweri ígwè na-adaba adaba maka ịkwanye ihe seramiiki.
Monolithic metal jikọtaraegweri wheelnwere obere nsonazụ mgbanwe maka ịma jijiji, runout, coolant eruba na ọnọdụ ọrụ ndị ọzọ.Ọ bụrụ na ihe siri ike nke grinder, workpiece na fixture adịghị mma, ma ọ bụ na-ebu ngwá ọrụ ochie ahụ adịghị mma, ọ dịghịkwa ihe ọ bụla na-edozi ihe na ngwá ọrụ igwe, iji electroplated egweri wheel n'okpuru ọnọdụ a ga-eduga. nsogbu na ndụ ọrụ nke egweri wheel, workpiece imecha na elu udidi.Dị ka vibration na nkwụsi ike nke igwe ngwá ọrụ na ndị ọzọ kpọmkwem ọnọdụ, ọ na-adị mma mgbe ụfọdụ iji resin bonded egweri wiil.
Njikọ resin nwere ikike mbelata nke ọma na ịma jijiji.N'ezie, akụrụngwa na oge na-etinye aka na mgbazi na mgbakwasa nke wiil ndị na-egweri resin bonded ga-abawanye ọnụ ahịa.A na-ejikarị eriri seramiiki eme ihe.N'ihi na wiil egweri nke jikọtara ọnụ nwere oghere, mmiri mmiri na-egbutu nwere ike ịbanye na arc na-egweri nke ọma, ma enwere nnukwu oghere iji jide irighiri ihe.N'otu oge ahụ, a na-enwe ike ịkpụcha wheel wheel na-ejikọta seramiiki n'ụzọ dị mfe n'ụdị ziri ezi ma mee ka ọ dị nkọ site na iji ngwaọrụ diamond.
Oge nzipu: Jan-16-2023