Ngwunye Cutter Basics
Ngwunye ihe eji eme ihe
Gịnị bụ ihe-egwe ọka?
Site n'echiche ndị ọkachamara, onye na-egwe ọka bụ ngwá ọrụ e ji egbutu ihe eji egwe ọka. Ọ nwere ike ịtụgharị ma nwee otu ma ọ bụ karịa ịkpụ ezé. N'oge a na-egwe ọka, eze ọ bụla na-ebipụ ụgwọ ọrụ nke obere oge. A na-ejikarị ya eme ihe n'ịrụ ụgbọ elu, nzọụkwụ, grooves, na-akpụ elu na ịkpụ workpieces na igwe igwe igwe. A na-etolite ala dị warara n'akụkụ iji mepụta akụkụ enyemaka, ndụ ya dịkwa elu n'ihi akụkụ dị mma nke nwere ezi uche. Azụ nke onye na-egwe ọka pitch nwere ụdị atọ: ahịrị kwụ ọtọ, mgbanaka na ahịrị mpịaji. A na-ejikarị azụ azụ Linear eme ihe ndị na-egbutucha ezé dị mma. Akpụkpọ ụkwụ na nhịhịa nwere ikike ezé ka mma ma nwee ike idi ibu dị arọ, a na-ejikarị ya eme ihe maka ndị na-egbutu ezé.
Kedu ihe bụ ndị na-eji igwe igwe nkịtị?
Onye na-egwe ọka cylindrical: eji eme ụgbọ elu na igwe igwe igwe kwụ ọtọ. A na-ekesa ezé n'okirikiri nke onye na-egwe ọka ma kee ya n'ime ezé kwụ ọtọ na ezé gburugburu dịka nha nha nha. Dị ka ọnụ ọgụgụ eze si dị, e nwere ụdị ezé abụọ na-esighị ike na ezé mara mma. Spiral eze keadighi rarii-eze-egwe ọka cutter nwere ole na ole ezé, elu eze ike, nnukwu mgbawa ohere, adabara siri ike machining; mma-eze-egwe ọka cutter kwesịrị ekwesị maka agwụcha;
Onye na-egwe ọka ihu: ejiri ya maka igwe igwe kwụ ọtọ, igwe igwe igwe ihu ma ọ bụ igwe igwe igwe ihe. Ihu njedebe ụgbọ elu na okirikiri nwere ezé na ezé na-adịghị mma na ezé mara mma. Ọdịdị ahụ nwere ụdị atọ: ụdị ntinye, ụdị ntinye na ụdị indexable;
Igwe ihe ngwucha: ejiri igwe grooves na steepụ elu. Ezé dị na gburugburu na ihu njedebe. Enweghị ike inye ha nri na ntụziaka axial n'oge ọrụ. Mgbe igwe igwe na-emecha nwere eze njedebe na-agafe na etiti, enwere ike inye ya nri axially;
Onye na-egwe ọka akụkụ atọ nke akụkụ atọ: a na-eji igwe dị iche iche na oghere dị iche iche na ihu ụkwụ nwere ezé n'akụkụ abụọ na gburugburu;
Onye na-egwe ọka n'akuku: a na-eji igwe igwe ihe n'akụkụ akụkụ, ma ndị na-egbu osisi na otu akụkụ na akụkụ abụọ;
Hụrụ agụba egwe ọka cutter: na-eji igwe miri grooves na bee workpieces na ọzọ ezé na gburugburu. Iji belata esemokwu n'akuku nke cutter, e nwere 15'~ 1° secondary declination n'akụkụ abụọ. Na mgbakwunye, enwere ndị na-egbu ihe na-egwe ọka, ndị na-egwe nri dovetail, ndị na-egbu osisi T-slot na ndị na-akpụ ihe dị iche iche.
Kedu ihe ndị a chọrọ maka mmepụta ihe nke ịkpụ akụkụ nke onye na-egwe ọka?
Ihe ndị a na-emekarị maka ndị na-eji igwe igwe na-emepụta ihe na-agụnye nchara ngwa ngwa ngwa ngwa, ihe ndị siri ike dị ka tungsten-cobalt na titanium-cobalt dabeere siri ike alloys. N'ezie, e nwere ụfọdụ ihe ọla pụrụ iche nke a pụkwara iji mee ndị na-egbu ihe egwe ọka. Ọtụtụ mgbe, ihe ọla ndị a nwere ihe ndị a:
1) Ezi usoro arụmọrụ: ịgha, nhazi na nkọ dị mfe;
2) Isi ike dị elu ma na-eyi nguzogide: Na okpomọkụ nkịtị, akụkụ nke ịkpụ ga-enwe ike zuru ezu iji bee n'ime workpiece; ọ nwere nnukwu ihe mgbochi na-eyi, ngwá ọrụ ahụ adịghị eyi ma na-agbatị ndụ ọrụ;
3) Nguzogide okpomọkụ dị mma: ngwá ọrụ ahụ ga-eme ka ọkụ dị ukwuu n'oge a na-egbutu ya, karịsịa mgbe ọ na-agba ọsọ ọsọ, okpomọkụ ga-adị elu. Ya mere, ihe eji eme ihe kwesịrị inwe ezigbo nguzogide okpomọkụ, ọbụlagodi na okpomọkụ dị elu. Ọ nwere ike ịnọgide na-esi ike dị elu ma nwee ike ịnọgide na-egbutu ya. Ụdị isi ike dị elu dị otú a ka a na-akpọkwa thermosetting ma ọ bụ red hardness.
4) Ike dị elu na ịdị mma dị mma: N'oge usoro ịkpụ, ngwá ọrụ ahụ ga-ebu nnukwu mmetụta, ya mere ihe eji eme ihe kwesịrị inwe ike dị elu, ma ọ bụghị ya, ọ ga-adị mfe imebi na imebi. Ebe ọ bụ na egwe ọka ihe bụ isiokwu ujo na ịma jijiji, egwe ọka cutter ihekwesịkwara inwe ezigbo ike, nke mere na ọ dịghị mfe mgbawa na mgbawa.
Kedu ihe na-eme ma onye na-egwe ọka gafechara?
1. Site na ọdịdị nke ihu mma, mma mma nwere ọcha na-egbuke egbuke;
2. Site na ọdịdị nke mgbawa ahụ, ibe ahụ na-aghọ ihe na-adịghị mma na flake, na agba nke ibe na-acha odo odo na anwụrụ ọkụ n'ihi na-ebili okpomọkụ nke ibe;
3. Usoro igwe igwe na-emepụta oke mkpọtụ na mkpọtụ na-adịghị mma;
4. Ihe siri ike nke elu nke workpiece dị nnọọ njọ, na elu nke workpiece nwere ntụpọ na-egbuke egbuke na akara sickle ma ọ bụ ripples;
5. Mgbe egweri akụkụ ígwè na carbide-egwe ọka cutters, nnukwu ego nke ọkụ foogu na-efekarị;
6. Akụkụ igwe na-egweri ihe na-eji ígwè egwe ọka dị elu, ma ọ bụrụ na ejiri mmanu mmanu mma mee ka ọ dị mma, ga-emepụta nnukwu anwụrụ ọkụ.
Mgbe ihe na-egwe ọka na-agafe agafe, ekwesịrị ịkwụsị ya n'oge iji lelee ike nke onye na-egwe ọka. Ọ bụrụ na uwe ahụ dị ntakịrị, enwere ike iji mgbụsị akwụkwọ gwerie akụkụ ahụ wee jiri ya mee ihe ọzọ. Ọ bụrụ na uwe ahụ dị arọ, a ga-emerịrị ya ka ọ ghara igbochi onye na-eji igwe ihe ka ọ ghara ịdị oke. Yiri