Tsebo ea mantlha ea likhakanyo tsa likhoele
Tekanyo ea khoele ke sekala se sebelisetsoang ho lekola hore na khoele e lumellana le melaoana.Li- thread plug gauge li sebelisoa ho lekola likhoele tse ka hare, 'me li- thread ring gauge li sebelisoa ho lekola likhoele tse ka ntle.
Khoele ke ntho ea bohlokoa ebile e sebelisoa hangata.Likhoele li sebelisoa haholo mabapi le khokahano ea sebopeho, khokahano ea ho tiisa, phetiso, ho bala le ho jara meroalo le liketsahalo tse ling.Ho tloha maemong a tloaelehileng a tšebeliso ho ea ho maemo a matla (mocheso o phahameng, khatello e phahameng, ho senyeha ho matla), ho tloha boemong bo thata ho ea ho khutso haholo, ka bokhutšoanyane, e na le mefuta e mengata ea likopo.
1. Khoele e tloaelehileng (eo hape e tsejoang e le khoele ea Amerika kapa khoele ea metric) M
2. The American standard united thread is also UNC, UNF, UNEF, UN, UNS series
3. Likhoele tsa liphaephe tse sa tiisitsoeng (likhoele tsa khale tsa cylindrical pipe)
4. Khoele ea trapezoidal
5. Likhoele tse ling
NPSM-American Standard Mechanical Connection Straight Pipe Thread: Likhoele tsena tse ka hare le tsa ka ntle li sebelisoa bakeng sa ho hokahanya ha mochine ntle le khatello ea ka hare.Sehlahisoa se na le tlhahlobo e otlolohileng ea phaephe ea ho emisa ring plug gauge.
NPSL - Likhoele tse otlolohileng tsa Pipe bakeng sa Linate tsa Amerika tsa Lock Lock: Likhoele tsena tsa kahare le kantle li sebelisetsoa ho kopanya likhoele tse khahlanong le phepelo.
NH - American Standard Fire Hydrant Thread: Likhoele tsena tse ka hare le tsa ka ntle li sebelisetsoa li-hydrants tsa mollo, li-hose tsa metsi a serapeng, lik'hemik'hale le li-elevator, joalo-joalo.
NPSH-National Standard Hose Coupling Threads: Likhoele tsena tse ka hare le tsa ka ntle li sebelisetsoa ho kopanya mouoane, moea, metsi le tse ling tse tloaelehileng tsa liphaephe.
Khokahano ea phala e tloaelehileng ea NPSC-Amerika e nang le khoele ea phala e otlolohileng: motsoako oa phala o na le profil ea khoele e ts'oanang le khoele ea phala e otlolohileng ka hare.Ha khoele e ka ntle ea tapered NPT e sebelisoa bakeng sa kopano ea ho paka ho tiisa, e tiisitsoe ke wrench, 'me hangata e ka theha khokahanyo e tiisitsoeng.E sebelisoa haholo bakeng sa liphaephe tsa khatello e tlase.tsamaiso ea litsela.
NPSF-National Standard Oil Dry Seal Thread: Likhoele tsena tse ka hare li sebelisoa bakeng sa kopano e sa koaloang ka likhoele tsa ka ntle tsa NPTF holim'a lisebelisoa tse bonolo kapa li-ductile iron castings.
NPSI - American Standard Dry Seal Intermediate Threads: Likhoele tsena tse ka hare li sebelisetsoa ho kopanya lisebelisoa tse thata kapa tse brittle tse nang le likhoele tse khutšoanyane tsa PTF-SAE, empa li ka boela tsa sebelisoa bakeng sa likopano tse telele tse nang le likhoele tsa ka ntle tsa NPTF.
Taper gauge bakeng sa lisilindara tsa khase
Khoele e khethehileng ea taper bakeng sa li-cylinders tsa khase e sebelisoa bakeng sa ho hokahanya pakeng tsa li-cylinders le li-valve tsa li-cylinders tse sa tšoaneng tsa tšepe (tse kang li-cylinders tsa oksijene, li-cylinders tsa khase, li-cylinders tsa acetylene, joalo-joalo).Botšepehi ba ho notlela le ho tiisoa ha likhokahano tsa likhoele ke eona ntho e ka sehloohong ho netefatsa polokeho ts'ebetsong ea tlhahiso le ts'ebeliso.
E fumaneha bakeng sa PZ19.2PZ19.8PZ27.8PZ39 taper ring gauge, plug gauge, pompo
Metric trapezoidal thread Tr
Likhoele tsa trapezoidal li sebelisoa haholo ho fetisetsoa (fepa le ho phahamisa) le lisebelisoa tsa ho fetola maemo, 'me li sebelisoa haholo indastering ea mechine.Mamello ea likhoele tsa metric trapezoidal bakeng sa merero e akaretsang e amohela sistimi ea mamello ea likhoele tse tloaelehileng tsa metric, 'me ha ho na boleng bo arohaneng ba mamello bakeng sa liparamente ka bomong joalo ka khoele lead (pitch) le sub-measurement angle.Ka hona, khoele ena ea trapezoidal ha e tšoanelehe bakeng sa likhoele tse nepahetseng tsa phetisetso tse nang le litlhoko tse phahameng tsa ho nepahala ha phetisetso.Khoele e nepahetseng ea phetisetso ea trapezoidal e hloka ho tlatselletsa mamello ea liparamente tsa khoele ka bomong ho latela maemo a kakaretso a khoele ea trapezoidal.
Likhoele tsa trapezoidal le tsona li ka sebelisoa bakeng sa likhokahano tsa ho tiisa.ACME thread le metric serrated thread gauges lia fumaneha
Sistimi ea tlhahlobo ea Amerika bakeng sa likhoele tse tiisang (UN, UNR, UNJ, M le MJ)
Ka lebaka la ho se utloisisane ho hongata, likotsi tse itseng le litlhoko tsa moruo lefapheng la ho lemoha khoele, ho tlisitse mathata a mangata ho amoheloa ha lihlahisoa tsa khoele le ho pata likotsi tse ngata tse patiloeng ho boleng ba lihlahisoa tsa mechine.E le ho khutlisa boemo bona bo sa tsitsang, United States e entse lipatlisiso tse ngata tsa tekheniki mabapi le ho sibolla likhoele, 'me ea sisinya mokhoa oa ho lemoha khoele (standard standard ea ASME) le lintlha tse sa tsitsang tsa 60º thread gauge measure (ASME technical report).United States e etelletse pele lefats'eng ka theknoloji ea ho sebetsa le ho etsa liteko.Nakong e tlang, linaha tse ling lefats'eng li tla ithuta ho tsoa phihlelong ea United States le ho iketsetsa maemo a bona a naha ea tlhahlobo ea likhoele ho ntlafatsa boleng ba lihlahisoa tsa bona.Haeba boholo ba basebetsi ba tekheniki naheng ea rona ba ka ithuta le ho tseba sete ena ea thekenoloji ea tsamaiso ea likhoele kapele kamoo ho ka khonehang, boleng ba lihlahisoa tsa likhoele naheng ea rona bo tla ntlafala ka potlako, 'me re tla tlosa boemo ba tlhahiso ea likhoele tse thata. .
Ho tsoa ho sistimi ea tlhahlobo ea likhoele ea Amerika, o ka ithuta le theknoloji e tsoetseng pele ea ho lokisa likhoele United States.Mohlala, ts'ebeliso ea mahlale a ho lemoha li-gauge tse fapaneng e ka ntlafatsa ho nepahala ha lisebelisoa tsa mochini le lisebelisoa tsa ho seha, le ho sebetsana le likhoele tse haufi le boholo bo nepahetseng ba theory.Ka nako e ts'oanang, bophelo ba lisebelisoa bo tla eketseha.
Lisebelisoa tsa Xinfa CNC li na le boleng bo holimo le bo tšoarellang bo matla, bakeng sa lintlha, ka kopo sheba: https://www.xinfatools.com/cnc-tools/
Nako ea poso: Jun-21-2023
