Ts'ebetso ea tsamaiso ea mokelikeli oa indasteri e itšetlehile ka tšebelisano-'moho ea karolo e 'ngoe le e' ngoe e fanang ka mokelikeli oa hau sebakeng seo e eang ho sona.Polokeho le tlhahiso ea semela sa hau e ipapisitse le likhokahano tsa mahala tse lutlang lipakeng tsa likarolo.Ho tseba hore na tsamaiso ea mokelikeli oa hau o lokela ho ba efe, qala ka ho utloisisa le ho khetholla boholo ba khoele le molumo oa lentsoe.
Khoele le pheliso Motheo
Esita le litsebi tse nang le phihlelo ka linako tse ling li fumana ho le thata ho khetholla likhoele.Ho bohlokoa ho utloisisa likhoele tse akaretsang le lipehelo le litekanyetso ho thusa ho hlophisa likhoele tse itseng.
Mofuta oa khoele: khoele e ka ntle le khoele e ka hare li bolela boemo ba khoele lenonyeletsong.Khoele e ka ntle e hlahella ka ntle ho lenonyeletso, ha khoele e ka hare e le ka hare ho lenonyeletso.Khoele e ka ntle e kenngoa khoeleng e ka hare.
Pitch: bophahamo ke sebaka se pakeng tsa likhoele.Ho tsebahatsa molumo ho ipapisitse le maemo a itseng a khoele, joalo ka NPT, ISO, BSPT, joalo-joalo. Pitch e ka hlahisoa ka likhoele ka inch le mm.
Sehlomathiso le dedendum: ho na le litlhōrō le liphula khoeleng, tse bitsoang addendum le dedendum ka ho latellana.Sebaka se bataletseng pakeng tsa ntlha le motso se bitsoa lephako.
Hlalosa mofuta oa khoele
Mohato oa pele oa ho tseba boholo ba khoele le sekontiri se phahameng ke ho ba le lisebelisoa tse nepahetseng, ho kenyeletsoa vernier caliper, pitch gauge le tataiso ea ho tsebahatsa sekontiri se metsi.Li sebelise ho fumana hore na khoele e tepelletse kapa e otlolohile.tapered-thread-vs-straight-thread-diagram
Khoele e otlolohileng (eo hape e bitsoang khoele e ts'oanang kapa khoele ea mochini) ha e sebelisetsoe ho tiisa, empa e sebelisetsoa ho lokisa nate 'meleng oa sehokelo sa casing.Ba tlameha ho itšetleha ka lintlha tse ling ho theha litiiso tsa bopaki tse lutlang, joalo kali-gaskets, O-rings, kapa tšepe ho kopana le tšepe.
Likhoele tse tapered (tse tsejoang hape e le likhoele tse matla) li ka koaloa ha mahlakore a leino a likhoele tse kantle le tse ka hare a tohloa hammoho.Hoa hlokahala ho sebelisa khoele sealant kapa theipi ea khoele ho tlatsa lekhalo pakeng tsa ntlha ea leino le motso oa leino ho thibela ho lutla ha mokelikeli oa tsamaiso lenonyeletsong.
Khoele ea taper e ka lehlakoreng la mohala o bohareng, ha khoele e bapileng e bapa le mola o bohareng.Sebelisa vernier caliper ho lekanya ntlha ho ntlhana bophara ba khoele e ka ntle kapa khoele e ka hare ho khoele e feletseng ea pele, ea bone le ea ho qetela.Haeba bophara bo eketseha ka lehlakoreng la monna kapa bo fokotseha ka lehlakoreng la basali, khoele e fokotsehile.Haeba bophara bohle bo tšoana, khoele e otlolohile.
Ho lekanya bophara ba khoele
Ka mor'a hore u fumane hore na u sebelisa likhoele tse otlolohileng kapa tse tapered, mohato o latelang ke ho fumana bophara ba khoele.Hape, sebelisa vernier caliper ho lekanya khoele e ka ntle ea lebitso kapa bophara ba khoele ea ka hare ho tloha holimo leino ho ea holimo ho leino.Bakeng sa likhoele tse otlolohileng, lekanya khoele efe kapa efe e felletseng.Bakeng sa likhoele tse tapered, lekanya khoele ea bone kapa ea bohlano e tletseng.
Litekanyo tsa bophara tse fumanoang li ka 'na tsa fapana le boholo ba mabitso a likhoele tse fanoeng tse thathamisitsoeng.Phetoho ena e bakoa ke mamello e ikhethang ea indasteri kapa ea tlhahiso.Sebelisa tataiso ea khoele ea moetsi oa sehokelo ho fumana hore bophara bo haufi haholo le boholo bo nepahetseng kamoo ho ka khonehang.Setšoantšo sa khoele-pitch-gauge-measurement-diagram
Etsa qeto ea molumo
Mohato o latelang ke ho tseba hore na molumo oa lentsoe ke ofe.Sheba khoele khahlano le sebopeho se seng le se seng ka sekala sa pitch gauge (eo hape e tsejoang ka hore ke kama) ho fihlela ho fumaneha ho tšoana hantle.Libopeho tse ling tsa Senyesemane le metric thread li tšoana haholo, kahoo ho ka nka nako.
Theha maemo a molumo
Mohato oa ho qetela ke ho theha maemo a molumo.Ka mor'a hore ho khethoe thobalano, mofuta, bophara ba lebitso le bophahamo ba khoele, mokhoa oa ho tsebahatsa khoele o ka tsejoa ka tataiso ea boitsebiso ba khoele.
Nako ea poso: Sep-26-2021