Bareki ba Turkey ba rekileng ronaLesela la ho kenya liphaephe tsa CNCba ne ba sa khone ho fihlela litlhoko tsa bona tsa mesebetsi ea ho lokisa khoele hobane ba khethile sistimi ea CNC ea sephutheloana sa Fanuc 5. Ka hona, e nkoa e le ho nkela sistimi sebaka hape, e leng se tlisang tšitiso e kholo mosebetsing ho moreki. Ts'ebetso ea likhoele tse fapaneng e itšetlehile ka botlalo kaLisebelisoa tsa mochini oa CNC, 'me khetho ea sistimi ea CNC le eona e bohlokoa haholo.
Ho na le mefuta e mekae ea likhoele?
NPT ke khutsufatso ea National (American)Khoele ea Phaephe, e leng ya khoele ya phaephe e tenya ya Amerika ya di-degree tse 60 mme e sebediswa Amerika Leboya. Maemo a naha a ka fumanwa ho GB/T12716-1991 ya naha.
PT ke khutsufatso ea Khoele ea Phaephe. Ke khoele ea phaephe e koetsoeng ka likhato tse 55. Ke ea lelapa la khoele ea Wyeth 'me e sebelisoa haholo Europe le Commonwealth of Nations. E sebelisoa hangata metsing le khaseng.indasteri ea liphaephe, theipi e boletswe e le 1:16. Maemo a naha a ka fumanwa ho GB/T7306-2000.
G ke khoele ea phaephe e sa koaheleng khoele ea likhato tse 55, e leng ea lelapa la khoele ea Wyeth. Letšoao G le emela khoele e silindara. Litekanyetso tsa naha li ka fumanoa ho GB/T7307-2001.
Ho phaella moo, matshwao a 1/4, 1/2, 1/8 khoeleng a bolela bophara ba boholo ba khoele, mme yuniti ke inchi. Hangata batho ba ka hare ba sebedisa dintlha ho bolela boholo ba khoele, inchi e le nngwe e lekana le dintlha tse 8, 1/4 inchi e lekana le dintlha tse 2, jj. G ke lebitso le akaretsang lakhoele ea phaephe(Guan). Karohano ea likhato tse 55 le 60 e sebetsa, e tsejoang haholo e le selika-likoe sa phaephe. Ke hore, khoele e sebetsoa ke bokaholimo bo kang cylindrical.
ZG e tsebahala haholo e lekhoune ea phaephe, ke hore, khoele e sebetsoa ka bokaholimo bo kang ba khoune. Metsi a akaretsangmanonyeletso a liphaepheli tjena. Tekanyetso ea naha e tšoailoe e le khoele ea metric ea Rc ho itlhahisa ka molumo, 'me khoele ea Amerika le ea Brithani e hlahisoa ka palo ea likhoele ka inch. Ke phapang e kholo lipakeng tsa tsona. Khoele ea metric ke profil ea equilateral ea likhato tse 60, khoele ea Brithani ke profil ea likhato tse 55 tsa isosceles, 'me khoele ea Amerika ke likhato tse 60.
Diyuniti tsa metric di sebediswa bakeng sa dikgwele tsa metric, mme diyuniti tsa borena di sebediswa bakeng sa dikgwele tsa US le tsa Brithani.
Nako ea poso: Pulungoana-19-2021