Maonero: 114 Munyori: Saiti Edhita Nguva Yekuburitsa: 2024-01-09 Mabviro: Site
Kana zvasvika kune yakaomesesa nyika yehose uye machubhu fittings, akasiyana emhando dzeshinda dziripo dzinogona kunge dzakawandisa. Zvakafanana nokumira mumhomho yemhepo inotenderera, imwe neimwe iine mwero nekudzika kwayo kwakasiyana, uchishamisika kuti ndeipi nzira inotungamira kune yakakwana. Muchinyorwa chino, ndinofara kukuburitsirai chakavanzika chetambo idzi. Tichatanga nechisumo chekutanga chekuti shinda chii - idzo dzakakosha spiral grooves dzinogadzira nzungu, mabhaudhi, uye mafittings anoshanda mumachina asingaverengeki uye zvinhu zvemazuva ese.
Murwendo urwu, tichaongorora mhando huru dzeshinda, seBSPP, UN/UNF, uye metric parallel tambo, uye toongorora nyika yeshinda dzakatemerwa, kusanganisira metric tapered, BSPT, uye NPT/NPTF shinda. Kunzwisisa izvi kuchakubatsira kuita sarudzo dzinodhura uye dzakakodzera, kuve nechokwadi chekuvimbika uye kudzivirira kusashanda zvakanaka mumapurojekiti ako. Saka, ngatitangei pane iyi tambo yekushanya uye tiwane yakakwana yakakwana yezvaunoda!
Kana tichitaura nezve tambo, tiri kureva helical chimiro chinoshandiswa kushandura pakati pekutenderera uye mutsara kufamba kana simba. Mathreads ari kwese kwese! Tarisa masiruuru akabata dhesiki rako pamwechete, chivharo pabhodhoro rako remvura, kana kunyange girobhu remwenje mumwenje wako. Vese vanovimba neshinda kuti dzirambe dziri panzvimbo uye dzishande nemazvo.
Tanda (T thread) irwonzi runotenderera rwunotenderedza cylindrical kana conical surface. Iyi dhizaini inobvumira zvikamu kuti zvibatanidzwe pamwechete zvakachengeteka. Fungidzira masitepisi akatenderera achimoneredza mbiru—ndizvo zvinoita shinda pasiruu kana bhaudhi.
Mashinda akakosha nekuti anoshandiswa mune zvisingaverengeke maapplication anobata hupenyu hwedu hwezuva nezuva. Ndivo magamba mumumvuri, kuve nechokwadi kuti zvinhu hazviparare. Heino chikonzero nei ivo vakanyanya kukosha:
l Kubata Zvinhu Pamwe Chete : Kubva fenicha kuenda kumichina, shinda dzinoshandiswa mushinda dzekusungirira senge screws nemabhaudhi kuchengetedza zvinhu zvakanamirwa kune imwe neimwe.
l Fluid Kudzora : Muindasitiri yemagetsi-simba , tambo dzinoona kuti pombi uye machubhu ekuisa haabvi, izvo zvakakosha kune masisitimu anotakura mvura, oiri, kana gasi.
l Kunyatsorongeka muZvishandiso : Mumichina yepamusoro-chaiyo, senge mumidziyo yekurapa, kurongeka kwehukuru hweshinda hunoita kuti kuve nechokwadi chekushanda kwakanaka uye kuchengeteka.
Kune akawanda marudzi akasiyana eshinda, imwe neimwe iine yayo chaiyo mashandisirwo uye maitiro. Heano mashoma:
l American Pipe Threads : Aya anoshandiswa muNorth America kuvhara mapombi ekubatanidza.
l SAE Unified Threads : Chiyero che screw thread chinowanzoshandiswa muindasitiri yemotokari.
l Metric ISO Thread : Metric tambo chiyero chinoshandiswa zvakanyanya pasi rese.
Kusarudza shinda , iwe unofanirwa kuziva mashoma akakosha kuyero:
l Dhiyamita Yakakura : Iyo yakakura yekunze dhayamita yerume shinda.
l Diki Dimeter : Iyo dhayamita diki, inowanikwa pazasi pe thread groove.
l Pitch Diameter : Uhwu ndihwo hupamhi hwehumburumbira yekufungidzira inopfuura nepakati peshinda yeshinda yechirume uye mukoto weshinda yechikadzi ..
Kuzivikanwa kwetambo kunogona kuve kwakaoma, asi maturusi akaita sepitch geji anogona kubatsira. Ichi chishandiso chinoyera tambo yeshinda , inova chinhambwe kubva pane imwe shinda kuenda kune inotevera muaxial plane..
Iyo geometric parameters yeshinda inotsanangura simba rayo uye basa. Mitambo yeshinda yakaita sekona yemazino uye shinda inotema kuti shinda yacho ichaita sei uye kuti inogona kutakura simba rakadii. Semuyenzaniso, siruu ine tambo mbiri inofambira mberi zvakapetwa kaviri sesiruu ine tambo imwe pakutenderera kwega kwega, ichipa mukana wemuchina..
l Shinda rakafanana uye shinda yakakwenenzverwa zvikamu zviviri zvikuru. Shinda dzakafanana dzinochengetedza dhayamita imwechete mukati, nepo tapered shinda dzichidzika pasi, izvo zvinobatsira mukugadzira zvisimbiso zvakasimba.
l Rudyi-Ruoko Treads ndidzo dzinonyanya kuwanda, uko kutenderedza wachi kunosimbisa shinda. Kuruboshwe-Kuruboshwe shinda hachinyanye kuwanda uye kuomesa mune yakapesana.
Kunzwisisa tambo uye maparamendi ejometri kwakakosha nekuti ndiwo matombo ekuvaka ezvakawanda zvakatikomberedza. Kubva pakubatanidza zvidimbu zvetoyi yemwana kusvika pakuona kuchengeteka kwendege, shinda dzinoita basa rinokosha munyika yedu. Patinoongorora magadzirirwo eshinda , yeuka kuti tunhu tudiki twune simba mukukosha kwazvo.
Paunenge uchikurukura mhando dzeshinda , zvakakosha kuti unzwisise mabasa adzo ekutanga.
Kukwirisa tambo kunowanzo shandiswa kuchengetedza zvikamu pamwechete. Funga nezvemasikiru pabhokisi rekombuta; dzakagadzirirwa kuchengetedza zvikamu panzvimbo.
Transmission threads , kune rumwe rutivi, dzakabatanidzwa mumasisitimu anofambisa simba. Idzi tambo dzinowanikwa mune lead screws yemuchina, uko geometry yavo inobvumira kushandurwa kwekutenderera kwekufamba kuita mutsara kufamba.
Tambo dzekufambisa dzakati siyanei. Ivo vanoita basa rakakosha muindasitiri yemagetsi-simba . Idzi tambo dzakagadzirirwa kugadzira chisimbiso mupombi uye machubhu fittings , kuve nechokwadi chekuchengetedzwa uye kwakanaka kutakurwa kwemvura kana magasi. Mhando yega yega yeshinda inogadzirwa nechinangwa chayo, uye kuzivikanwa kweshinda kwakakosha mumashandisirwo kuti ive nechokwadi chekuenderana uye kushanda.
Mathreads anogona kurongwa seRight-Hand (RH) shinda kana Left-Hand (LH) shinda . Musiyano wacho uri nyore asi unokosha. Tambo dzeRH dzinosunga dzichienda newachi, inova ndiyo nzira yakajairwa kune dzakawanda zvinosunga shinda . Inenge yega yega screw kana bhaudhi yaunosangana nayo inogona kunge iine RH shinda. LH threads , kune rumwe rutivi, simbisa counterclockwise uye haina kunyanya kuwanda. Anoshandiswa mumamiriro ezvinhu apo masimba ekutenderera angakonzera kuti RH thread isununguke, zvakadai sekuruboshwe kwebhasikoro.
l Rudyi-Kurudyi Threads :
¡ Simba uchitarisa wachi
¡ Mazhinji screw thread application
l Mathreads eRuboshwe :
¡ Simbisa pakatarisana newachi
¡ Specialized application kudzivirira kusunungura
Shinda dzepombi dzinouya mumhando mbiri huru: shinda yakakwenenzverwa uye tambo yakafanana . Tapered shinda , seNational Taper Pipe (NPT) , dzakagadzirirwa kugadzira chisimbiso neshinda pachadzo. Sezvo shinda dzechirume nedzechikadzi dzichisimbiswa, dzinoita chisimbiso nekuda kwekupindira kwekupindira. Izvi zvinoita kuti zvive zvakanaka kune zvikumbiro zvinosanganisira magasi kana zvinwiwa zviri pasi pekumanikidzwa.
Shinda dzakafanana , dzakadai seBritish Standard Pipe Parallel (BSPP) , inoda mumiriri wekuisa chisimbiso, sewasher kana O-ring, kuve nechokwadi chekubatanidza isina mvura. Iwo anowanzo shandiswa mukudzikira kudzvinyirira kunyorera uye uko chinongedzo chingangoda kuunganidzwa uye kuparadzaniswa kazhinji.
l Tapered Threads :
¡ National Taper Pipe (NPT)
Kuisa chisimbiso kunowanikwa kuburikidza nekukanganiswa kweshinda
Inoshandiswa mu-high-pressure systems
l Parallel Threads :
¡ British Standard Pipe Parallel (BSPP)
Inoda mamwe maajenti ekusimbisa
Inokodzera kuungana kazhinji / disassembly
T hread saizi ine basa uye zvakakosha kuti utarise mhando yeshinda nenzira kwayo kuti uve nechokwadi chekuvimbika kwekubatanidza. Kunyangwe uchishanda neAmerican Pipe Threads , SAE Unified Threads , kana Metric ISO shinda , iyo chaiyo shinda yekuzivisa maitiro yakakosha. Zvishandiso senge pitch geji uye caliper zvinogona kubatsira mukuita uku, kuomerera kune indasitiri zviyero zvezita resaizi mbiri uye nekuona iyo chaiyo tambo dhizaini yekushandisa.
ISO metric thread, inowanzonzi M , imhando yeshinda yepasi rose . Inoshandiswa pasi rose, itambo yakamisikidzwa yezvinangwa zvakajairika. Iyo dhayamita yepitch uye dhayamita hombe ndizvo zvakakosha zvemhando iyi yeshinda . Metric tambo dzinozivikanwa nekuda kwekureruka kwavo uye nyore kwekuzivikanwa kweshinda..
Zvishandiso zvinosanganisira: - Michina - Indasitiri yemotokari - Zvigadzirwa zvevatengi
Metric tambo dzinopa chiyero chesimba uye kuita zvakasiyana-siyana, zvichiita kuti ive imwe yemhando dzakakosha dzeshinda mukugadzira.
ISO metric fine thread , kana MF , inosiyana neyakajairwa shinda yeM pakukwirira kwayo . chacho Chimiro chakanyatsonaka, zvinoreva kuti shinda dziri pedyo pamwe chete. Izvi zvinoita kuti yakawanda pave neshinda pahurefu hweyuniti. Iyo tambo yakanaka inopa zvirinani tension control uye yakanakira maapplication uko yakanyanya kurongeka inodiwa.
Misiyano mikuru inosanganisira: - Diki yenzwi - Yakasimba saizi yeshinda - Simba rakakura mumakomba akatepwa
Metric yakanaka tambo dzinowanzo shandiswa muindasitiri yemagetsi-simba uye mumashandisirwo anoda kugadziridzwa kwakanaka.
Iyo tambo yesimbi conduit , inozivikanwa sePg , ine nhoroondo yakakosha. Yakatangira kuGermany uye yaishandiswa zvakanyanya muEurope yose yemagetsi emagetsi. Nhasi, tambo dzePg dzine chaiwo mashandisirwo muindasitiri yemagetsi, kuve nechokwadi chekubatana kwakachengeteka uye kwakavimbika.
Ikozvino kushandiswa kunosanganisira: - Magetsi fittings - Conduit masisitimu - Instrumentation
Kunyangwe kukwira kwemhando dzakasiyana dzeshinda Pg , inoramba yakakosha nekuda kweindasitiri zviyero uye legacy masisitimu.
Trapezoidal thread , yakasarudzwa seTr , inoratidzirwa nechimiro chezino chetrapezoidal. Iyi dhizaini inopa yakasimba mechaniki mukana , ichiita kuti ive yakakodzera kune inorema mitoro uye inotungamira screws mumashini.
Mabasa anosanganisira: - Kufambiswa kwesimba - Shanduko yekufamba kubva pakutenderera kuenda kune mutsara - Shandisa mumavhisi nemajeki
Iyo trapezoidal tambo ndeye yakajairika tambo mhando mukugadzira madhiraivha masisitimu. Iyo geometry yayo inobvumira kugoverwa kwemitoro munzvimbo yakakura, ichiwedzera kusimba kweshinda uye hupenyu hwehupenyu.
Muchikamu chino chese, takabata ma ISO shinda mhando semetric ISO shinda , ISO metric fine thread , nezvimwe. Izvo zvakakosha kuti uteme shinda nemazvo kune yaunoda kuishandisa, sezvo saizi yeshinda inokosha . Zvishandiso zvakaita seyegeji yepitch uye caliper yakakosha pakuzivikanwa kweshinda , kuve nechokwadi chekuenderana uye kushanda muzvikamu zvakarukwa..
Kana tichitaura nezvemhando dzetambo dzeAmerica , iyo Unified National Coarse Thread , kana UNC , ndeimwe yemhando dzakakosha dzeshinda . Ndiwo chiyero chinotsanangura chimiro chehelical chezvisungo zveshinda . Iyo UNC inozivikanwa nekudzika kwayo iyo yakakura kupfuura mamwe marudzi, ichiita kuti ive yakakodzera kushandiswa zvakajairika mumhando dzakasiyana siyana. Saizi ye Thread ine basa pano, uye dhizaini yeUNC inoita kuti isanyanya kuyambuka-shinda uye nyore kubata.
Kune rimwe divi, iyo Unified National Fine Thread kana UNF ine dhayamita diki . Izvi zvinoreva kuti tambo dziri pedyo pamwe chete. UNF . inowanzoshandiswa kana pari kudiwa mwero wepamusoro wesimba uye nemazvo Zvakajairika muindasitiri yemagetsi-yemagetsi nekuti dzakakwenenzverwa tambo dzinopa yakachengeteka uye yakasimba kukwana. Izvo zvakakosha kuti utarise shinda nekungwarira paunenge uchishanda neUNF kuona kuenderana uye kuita.
Iyo Unified National Special Thread kana UNS imwe yeAmerican tambo mhando inomira kunze nekuda kwekusarudzika kwayo. UNS haina kumira senge UNC kana UNF , inobvumira mutsauko weshinda kukwirira uye dhayamita. Uku kuchinjika kunoita kuti UNS ive yekuenda-kune yehunyanzvi maapplication uko akajairwa shinda saizi isingakwane. Kuzivikanwa kwetambo yeUNS pitch kunoda kuyerwa chaiko, kazhinji uchishandisa geji kana caliper.
| Dash Size (Nominal Size) | Thread Pitch | Murume Thread OD mm | Male Thread OD inches | Female Thread ID mm | Female Thread ID inches |
|---|---|---|---|---|---|
| -02 (1/8) | 27 | 10.3 | 0.41 | 9.4 | 0.37 |
| -04 (1/4) | 18 | 13.7 | 0.54 | 12.4 | 0.49 |
| -06 (3/8) | 18 | 17.3 | 0.68 | 15.7 | 0.62 |
| -08 (1/2) | 14 | 21.3 | 0.84 | 19.3 | 0.76 |
| -10 (5/8) | 14 | 22.9 | 0.90 | 21.1 | 0.83 |
| -12 (3/4) | 14 | 26.9 | 1.06 | 24.9 | 0.98 |
| -16 (1) | 11½ | 33.3 | 1.31 | 31.5 | 1.24 |
| -20 (1 ¼) | 11½ | 42.2 | 1.66 | 40.1 | 1.58 |
| -24 (1 ½) | 11½ | 48.3 | 1.90 | 46.2 | 1.82 |
| -32 (2) | 11½ | 60.4 | 2.38 | 57.9 | 2.29 |
** OD = Kunze Diameter ID = Mukati Diameter
Kuenda kuAmerican Pipe Threads , iyo National Taper Pipe Threads yakakosha. Kune marudzi maviri makuru NPT neNPTF : . Ose ari maviri ishinda dzakatepwa zvinoreva kuti dzinogadzira chisimbiso sezvadzinosimbiswa. NPT , kana National Taper Pipe , yakajairika uye inoda mamwe maajenti ekuvharisa. NPTF , kana National Taper Pipe Dryseal , yakagadzirirwa kuumba chisimbiso chakasimba pasina zvimwe zvekuisa chisimbiso. NPT neNPTF kune zvakakosha muindasitiri -simba yemagetsi hose fittings , chubhu fittings , uye pombi yekubatanidza. Iyo thread pitch gauge chishandiso chakakosha cheiyo shinda yekuzivisa maitiro ese NPT neNPTF mune masisitimu.
Kunzwisisa idzi mhando dzetambo dzeAmerica kwakakosha kune nyanzvi mumaindasitiri mazhinji. SAE Unified Threads , kusanganisira UNC , UNF , uye UNS , pamwe neNPT neNPTF , vanoita basa rakakosha mukugadzira zvisungo zvine shinda uye kubatanidza kwakakodzera . kwakaringana Kuzivikanwa kwetambo kunovimbisa kuti zvikamu zvinokwana zvakachengeteka uye zvinoshanda sezvakarongwa.
The British Standard Whitworth Coarse (BSW) , inowanzonzi WW yeWhitworth, inyanzvi yeshinda ine nhoroondo yakapfuma. Yakanga iri yekutanga pasirese screw thread system, yakagadzirwa naJoseph Whitworth muna 1841. Magadzirirwo acho aive echimurenga, achiisa mwero wezvisungo zvekusunga shinda muHumambo hweBritain nekupfuura. Tambo yeWhitworth yakava imwe yemhando dzakanyanya kukosha , inoratidzirwa neayo 55-degree shinda angle uye yakatenderedzwa crests nemidzi. Iyi nhoroondo yetambo yakaisa hwaro hwemhando dzakawanda dzeshinda dzatinoona nhasi.
Tichienda kuBritish Standard Fine (BSF) , mhando yeshinda iyi ndiyo yakanyatsonaka yeBSW. Iine kadiki kanzwi , chinova chinhambwe pakati peshinda dziri pedyo , BSF yakagadziridzwa kuti ipe mwero wepamusoro wekurongeka uye simba mumashandisirwo ane basa reshinda . Iyo dhayamita hombe inoramba yakafanana neBSW, asi iyo yakatsetseka inobvumira tambo dzakawanda painch, izvo zvinoshandura kune yakasimba, yakachengeteka kukwana. BSF inowanzo shandiswa muindasitiri yemotokari, uko kurongeka kwakakosha.
| Dash Size (Nominal Size) | Thread Pitch | Murume Thread OD mm | Male Thread OD inches | Female Thread ID mm | Mukadzi Thread ID inches |
|---|---|---|---|---|---|
| -02 (1/8) | 28 | 9.7 | 0.38 | 8.9 | 0.35 |
| -04 (1/4) | 19 | 13.2 | 0.52 | 11.9 | 0.47 |
| -06 (3/8) | 19 | 16.5 | 0.65 | 15.2 | 0.60 |
| -08 (1/2) | 14 | 20.8 | 0.82 | 19.1 | 0.75 |
| -10 (5/8) | 14 | 22.4 | 0.88 | 20.3 | 0.80 |
| -12 (3/4) | 14 | 26.4 | 1.04 | 24.6 | 0.97 |
| -16 (1) | 11 | 33.0 | 1.30 | 31.0 | 1.22 |
| -20 (1 ¼) | 11 | 41.9 | 1.65 | 39.6 | 1.56 |
| -24 (1 ½) | 11 | 47.8 | 1.88 | 45.5 | 1.79 |
| -32 (2) | 11 | 59.7 | 2.35 | 57.4 | 2.26 |
British Standard Pipe (BSP) , inozivikanwawo seG , imhando yeshinda yakafanana inowanzoshandiswa muindasitiri yemagetsi-simba . Kusiyana netambo dzetepi, shinda dzeBSP dzinochengetedza dhayamita imwechete kubva kumagumo kusvika kumagumo, ichidziita tambo dzakafanana . Iyi dhizaini yakakosha kune hose fittings uye chubhu fittings , uko kunoenderana chisimbiso chinodiwa. BSP inowanzofananidzwa neAmerican Pipe Threads , asi haishanduke nekuda kwekusiyana kweshinda fomu uye pitch.
| BSP Thread Size | Kunze Diameter | TPI |
|---|---|---|
| 1/16 Inch BSP | 7.7 mm / 0.304 ″ | 28 |
| 1/8 Inch BSP | 9.7 mm / 0.383 ″ | 28 |
| 1/4 Inch BSP | 13.16 mm / 0.518 ″ | 19 |
| 3/8 Inch BSP | 16.66 mm / 0.656 ″ | 19 |
| 1/2 Inch BSP | 20.99 mm / 0.825 ″ | 14 |
| 5/8 Inch BSP | 22.99 mm / 0.902 ″ | 14 |
| 3/4 padiki BSP | 26.44 mm / 1.041 ″ | 14 |
| 7/8 Inch BSP | 30.20 mm / 1.189 ″ | 14 |
| 1 inch BSP | 33.25 mm / 1.309 ″ | 11 |
| 1-1/4 Inch BSP | 41.91 mm / 1.650 ″ | 11 |
| 1-1/2 Inch BSP | 47.80 mm / 1.882 ″ | 11 |
| 2 padiki BSP | 59.61 mm / 2.347 ″ | 11 |
| 2-1/4 Inch BSP | 65.71 mm / 2.587 ″ | 11 |
| 2-1/2 Inch BSP | 75.18 mm / 2.96 ″ | 11 |
| 3 padiki BSP | 87.88 mm / 3.46 ″ | 11 |
| 4 padiki BSP | 113.03 mm / 4.45 ″ | 11 |
| 5 padiki BSP | 138.43 mm / 5.45 ″ | 11 |
| 6 padiki BSP | 163.83 mm / 6.45 ″ | 11 |
Pakupedzisira, British Standard Pipe Taper (BSPT) , inozivikanwa seR , ishinda yakasvibiswa inoshandiswa mukubatanidza dzakawanda pombi . Iyo tepi inogadzira chisimbiso nekumanikidza shinda dzechirume , kupinda mushinda yemukadzi zvichiita kuti pave nekukwana kwemvura. BSPT inonyanya kuwanda muindasitiri yemagetsi-simba , uko kudzivirira kuvuza kwakakosha. Iyo tapered angle inovimbisa kuti tambo yega yega inosimba mune inotevera, ichipa yakavimbika yekubatanidza yepombi , chubhu , uye yakakodzera kubatana..
Mune imwe neimwe yeBritish Whitworth tambo , tambo yekuzivikanwa yakakosha. Zvishandiso zvakaita sepitch geji kana caliper zvinowanzo shandiswa kuratidza rudzi rweshinda uye saizi. Kunzwisisa maparamendi ejometri eshinda idzi, kubva padhayamita hombe kusvika padhayamita rekuti , kwakakosha pakuona kuenderana uye kushanda mumagungano akarukwa. Zvingave mumachina ekare kana mashandisirwo emazuva ano, maBritish Standard Threads anoramba akabatana kune akasiyana maindasitiri, akamira padivi pemamwe akakosha eshinda mhando senge ISO shinda mhando , Metric ISO shinda , uye American shinda mhando..
Tambo dzepombi dzakakosha mukuona kuti inodonhedza-isingabvumirwe kubatanidza mupombi dzepombi uye gasi kuisirwa. Ivo vanoshanda sechinhu chakakosha mukubatanidza mapaipi, mavharuvhu, uye mafittings zvakachengeteka. Saizi ye Thread ine basa mumashandisirwo aya, sezvo ichifanirwa kuenderana neyekuyerera uye kudzvanywa kwezvinodiwa system.
Kana tichitaura nezve tambo dzepombi , tinowanzo kutaura nezvemhando mbiri dzakasiyana: tapered thread uye conical thread . The tapered thread , iyo inozivikanwawo seNational Taper Pipe (NPT) , zvishoma nezvishoma inoderera muhupamhi kubva kune imwe mugumo, ichipa chisimbiso chakasimba sezvo tambo dziri kubatanidzwa. Shinda dzeConical dzakafanana asi dzine chimiro chidiki chekoni, ichiwedzera simba kune chinongedzo.
Tapered tambo dzepombi dzinowanzo shandiswa muindasitiri yemagetsi-simba . Vanogadzira chisimbiso kuburikidza nekukanganiswa kweshinda. Pipe dope kana Teflon tepi inowanzoita sevhavha yekuisa chisimbiso kuti ive nechokwadi chekubatanidza-isina kuvuza.
Sezvineiwo, conical pombi tambo hadzina kuwanda asi zvichiri kukosha. Iwo anowanzo kuwanikwa mune chaiwo maapplication uko kudzvanywa uye mechanical simba zvinodiwa zvakakwirira.
Kuzivikanwa kwetambo kwakakosha mukugadzirisa nekusangana kwemapombi masisitimu. Pitch gauge kana caliper inogona kushandiswa kuratidza rudzi rweshinda uye saizi. Semuyenzaniso, American Pipe Threads uye SAE Unified Threads ndiwo akajairwa tambo mhando dzine hunhu hwakasiyana.
Mhando dzeshinda dzeAmerica dzinoshandiswa seNPT zvakanyanya kuNorth America yese. Ivo vanotevera yakabatana tambo standard , iyo inosanganisira Unified National Coarse Thread (UNC) uye Unified National Fine Thread (UNF).
British Standard Pipe Taper (BSPT) neBritish Standard Whitworth (BSW) shinda, kusanganisira British Standard Whitworth Coarse (BSWC) , iBritish mhando dzeshinda dzine mashandisirwo chaiwo, kunyanya muUnited Kingdom neCommonwealth nyika.
Iyo dhayamita yenamo ndiyo yeshinda yepombi chiyero chakakosha. Ndiyo dhayamita yehumburumbira yekufungidzira apo ukobvu hweshinda hunoenzana nenzvimbo yeshinda . Kuyera kwakaringana, pitch gauge kana caliper inoshandiswa.
Shinda dzechirume nedzechikadzi mazwi anoshandiswa kutsanangura dhayamita reshinda rekunze neshinda yemukati , zvichiteerana. Shinda dzechirume dzinowanikwa kunze kwepombi kana mafittings, ukuwo shinda dzechikadzi dziri mukati.
Tambo dzekurudyi ndidzo dzakajairwa muindastiri, apo shinda inosunga wachi. Tambo dzekuruboshwe hadzina kunyanya kuwanda uye dzosunga dzinopesana newachi.
l Nguva dzose shandisa pitch geji kusimbisa shinda uye dhayamita.
l Ita shuwa kuti tambo dzakatepwa dzakanamwa zvakaringana nechisimbiso.
l Kune yakakwirira-kudzvanywa maapplication, funga nezve conical tambo dzekusimba kwadzo.
l Iva nekuziva nezvemaindasitiri zviyero zveiyo chaiyo mhando yekuisa yauri kushanda pairi.
l Shandisa iyo chaiyo tambo yekuzivisa maitiro kudzivirira kusaenderana kubatana.
Kunzwisisa mutsauko uripo pakati petapered uye conical pombi shinda kwakakosha kune chero munhu ari mupombi dzepombi kana gasi kuisa magasi. uye Kuzivikanwa kweshinda kusarudzwa kunogona kudzivirira kudonha, kuve nechokwadi chekuvimbika kwehurongwa, uye kuchengetedza zviyero zvekuchengetedza mune izvi zvakakosha maapplication.
Kana zvasvika kune mhando dzeshinda, vazhinji vedu tinoziva nemhando dzakajairika dzatinosangana nadzo muzvinhu zvemazuva ese semabhaudhi nenzungu. Nekudaro, kune nyika yemhando dzakaoma tambo dzinotamba mabasa akakosha mumaindasitiri akasiyana. Ngatinyure mune mamwe emhando dzeshinda dzepamusoro uye mashandisirwo adzo.
Tambo dzeAcme dzinozivikanwa nechimiro chadzo chetrapezoidal, dzichiita kuti dzisimbe uye dzikwane zvirinani kumitoro inorema kupfuura dzinowanzojairika shinda . Iwo anowanzo kuwanikwa mumidziyo yakaita sehuipi uye jacks uko kusimba uye kusimba kwakanyanya.
Shinda dzeKnuckle dzakasiyana nedzadzo dzakatenderedzwa crests nemidzi. Iwo anowanzo shandiswa munzvimbo umo tambo dzinogona kuoneswa pakubata kwakashata kana kuti dzinoda kucheneswa zviri nyore, senge muindasitiri yechikafu nechinwiwa..
Tambo dzeButtress dzine dhizaini inobvumira kuendesa simba repamusoro munzira imwe. Ndiwo tambo yekuenda-kune maapplication akaita sema press paunoda shinda kuti ubate simba rakawanda munzira yemutsara.
Shinda dzeWorm dzakakosha mumasisitimu uko kutenderera kunoda kushandura kuita mutsara. Iwo chinhu chakakosha mumagiya masisitimu, seaya anowanikwa mune tuning zviridzwa kana elevator.
Imwe neimwe yemhando yeshinda yemhando inoshandira chinangwa chakanangana, kazhinji chinoenderana nezvinodiwa zvemamwe maindasitiri.
l Acme tambo hadzina kusimba chete; ivo vanopawo chaiyo, ichiita kuti ive yakanakira iyo fluid-simba indasitiri.
l Knuckle tambo, nekugona kwavo kuramba kukuvara, kwakakosha muchikamu chekurima uko michina inotarisana nemamiriro akaomarara.
l Tambo dzeButtress dzinokosha mumidziyo yesimbi nekuda kwekugona kwavo kumirisana nepamusoro axial thrust.
l Worm tambo ndiwo musana wemafambiro ekudzora masisitimu , achiita basa rakakosha muzvikamu zvakaita semotokari uye aerospace.
Mhando dzeshinda dzepamusoro hadzisi dzekushanda chete; ivo ndezvechokwadi uye kuvimbika munzvimbo dzepamusoro-soro.
l Indasitiri yezvendege inotsamira pane idzi tambo dzehunyanzvi kuchengetedza uye kushanda kwezvikamu zvendege.
l Muindasitiri yezvikepe , kusimba kweshinda idzi kwakakosha pakuchengetedza nharaunda dzemvura yemunyu inoora.
l Chikamu chekurapa chinoshandisa tambo dzepamberi mumidziyo inoponesa hupenyu, uko kukundikana haisi sarudzo.
l Chikamu chesimba chinotsamira pane idzi tambo dzekuchengetedza uye kushanda kweanorema muchina.
Nepo mhando dzeshinda dzakajairwa senge ISO metric shinda kana American Pipe Threads dzichizivikanwa, ndidzo tambo dzepamberi dzinowanzo tora kujeka mune zvehunyanzvi maapplication. Saizi yeshinda inokosha , uye ndizvo zvinoitawo mhando yeshinda inoshandiswa. Kunyangwe iri tambo yeAcme mune lathe kana Worm shinda mubhokisi regiya, kunzwisisa idzi dzakakosha mhando dzeshinda kwakakosha kune mainjiniya uye matekiniki mumaindasitiri ese. Kusarudza shinda chaiyo — ingave shinda yakafanana kana shinda yakadhindwa — inogona kuita mutsauko wese mukuita uye hupenyu hurefu hwezvikamu zvakarukwa.
Kunzwisisa maparamendi ejometri eshinda kwakakosha kune chero munhu anoshanda nezvikamu zvakarukwa . Kunyangwe iwe uri muindastiri -simba remagetsi kana kubata neshinda dzinosungirira , kuziva aya ma paramita kunovimbisa kuenderana uye kushanda.
Iyo dhayamita hombe inoreva dhayamita huru yechinhu cheshinda . Idhayamita rekunze reshinda yechirume kana kuti dhayamita rakakura kwazvo reshinda yechikadzi . Sezvineiwo, dhayamita diki ndiyo dhayamita diki yeshinda. Ndiko dhayamita rehumburumbira rekufungidzira rinongobata shinda dzeshinda kana dzekunze kuti shinda pashinda hweshinda yemukati Hukuru . hune nyaya ; saka, kuwana madhayamita aya zvakanaka kwakakosha.
Iyo dhayamita yepitch ndiyo yakakosha parameter iri pakati pemadhayamita makuru nemadiki. Idhayamita yehumburumbira hwekufungidzira uko chinhambwe kubva padhayamita yepinji chinombundira kune rimwe divi kusvika kune shinda yeshinda kune rimwe divi rakaenzana. Iyo dhayamita yepitch yakakosha sezvo ichibatsira kudoma shinda uye kuve nechokwadi chekubatanidza kwakakodzera.
Thread pitch (Thread pitch ) inhambwe yemutsara pakati penzvimbo mbiri dzakatarisana pashinda mundege yeaxial . Chiyero chakananga chenhamba yeshinda pahurefu hweyuniti uye yakakosha pakuzivikanwa kweshinda . Mu metric system , pitch inotsanangurwa mumamirimita, nepo mumerial unit-based masisitimu senge SAE Unified Threads kana American Pipe Threads , inotaridzwa senhamba yeshinda pa inch. Pitch gauges anowanzo shandiswa kuyera iyi parameter nemazvo.
Mutobvu chinhambwe chinofambiswa neshinda neshinda paakisi yayo nekutenderera kumwe chete. Kune screw-threaded screw, lead yakafanana nepitch. Nekudaro, kune kaviri-tambo screw , iyo inotungamira inopeta kaviri kukwirira. Iyi pfungwa yakakosha kune maapplication anoda mechanic advantage.
, Gona rezino iro rinozivikanwawo nerekuti shinda , ikona iri pakati pemativi eshinda . dzakasiyana Mhando dzeshinda seMetric ISO shinda , yeBritish Whitworth shinda , kana Yakabatana shinda yakajairwa ine makona akasiyana. Semuyenzaniso, shinda dzemetric dzinowanzova ne60-degree angle, nepo British Standard Whitworth Coarse shinda dzine 55-degree angle. Zino chimiro uye kona inokanganisa shinda geometry uye simba rayo.
Iwo maparamendi ejometri senge dhayamita , diki dhayamita , dhayamita dhayamita dhayamita , shinda , uye mazino ekona anoita basa rakakosha mukugadzira shinda . Aya ma paramita anoshandiswa pamhando dzakasiyana dzeshinda, kusanganisira shinda dzakafanana , dzakatepwa , ISO mhando dzeshinda , nemhando dzekuAmerica . Kunzwisisa kwakaringana uye kuyerwa kweaya ma paramita uchishandisa maturusi akaita semacaliper uye pitch geji zvakakosha pakuona iyo chaiyo tambo yekuzivisa maitiro uye kuenderana mune zvekushandisa senge hose fittings , pombi , uye chubhu fittings . Rangarira, munyika yeshinda , kurongeka kwakakosha.
Paunenge uchibata neshinda , zvakakosha kuti uzive kana uri kushanda nemhando dzetambo dzakafanana kana dzakatemerwa . Shinda dzakafanana dzinochengetedza dhayamita imwechete kumagumo-ku-kumagumo, nepo tambo dzakatemerwa dzichitetepa, dzichiita diki kusvika kumagumo. Kuti vaparadzane, nyatsotarisa. Shinda dzakafanana dzichaonekwa dzakafanana, nepo tapered shinda dzichiita sedzinosangana.
Kuti uwane nzira yehunyanzvi, shandisa caliper . Eresa dhayamita panzvimbo dzakasiyana dzeshinda. Kana zviyero zvakafanana, ishinda inofambirana . Kana dzikadzikira, une shinda yakadhindwa . Muindasitiri yemagetsi-simba , kuziva mutsauko uyu kwakakosha kuti uve nechokwadi chekubatana kwakakodzera.
Kunara kweshinda nhambwe iri pakati pezvirukwa zvayo. Kuyera izvi, iwe uchashandisa pitch gauge . Ichi chishandiso chine mashizha akasiyana-siyana, rimwe nerimwe rine nhamba yakasiyana yemazino pa inch. Ingofananidza geji kune tambo crests. Kana ichinyatsokwana, wawana chikwiriso chako . Iyi nhanho ndiyo kiyi kune ese metric tambo uye American shinda mhando.
Kuti uone ukuru hweshinda , pima dhayamita hukuru — hukuru hweshinda yeshinda yechirume kana dhayamita rekunze reshinda yechikadzi. Shandisa caliper kuti unyatsoita. Zvadaro, tarisa chimiro che thread . Izvi zvinosanganisira chimiro chezino uye shinda geometry . Metric ISO shinda uye SAE Unified Threads akajairika mhando dzeshinda , imwe neimwe iine akasiyana profiles.
Chekupedzisira, sarudza iyo tambo maererano neindasitiri zviyero. Unozoda kuziva yezita rezita , saizi , uye kuti ishinda yekurudyi kana kuruboshwe . Zviyero zvakajairika zvinosanganisira ISO metric thread , British Standard Whitworth Coarse , uye Unified National Coarse Thread . Nguva dzose tarisa kune indasitiri zviyero kuti unyatso kudoma shinda.
T hread size ine basa mukuona iyo chaiyo yekukodzera tambo yezvishandiso senge hose fittings uye air compressor condensate mafirita . kwakakodzera Kuzivikanwa kwetambo ibwe rekona rekufungidzira kugadzirisa uye tekinoroji kudzidziswa mumaindasitiri anovimba nezvikamu zvakarukwa..
Paunenge uchisarudza tambo dzepurojekiti yako, zvinhu zvakati wandei zvinouya. Izvo zvakakosha kuti utarise zvekushandisa , kuenderana kwezvinhu , uye indasitiri zviyero . Heino rondedzero yezvaunofanira kuchengeta mupfungwa:
1. Thread Identification : Zvakakosha kuziva mhando yeshinda nemazvo. Shandisa pitch gauge kuona shinda yeshinda uye caliper kuyera dhayamita huru.
2. Mhando Dzakasiyana : Ziva mhando dzeshinda dzakajairika . Kunyangwe iri ISO shinda mhando , dzeAmerican shinda , kana British Whitworth shinda , imwe neimwe ine yayo chaiyo yekushandisa.
3. Fluid-Simba Indasitiri : Kana iwe uri muchikamu ichi, SAE Unified Threads inogona kunge iri yako kuenda. Izvo zvakagadzirirwa kune yakakwirira-kumanikidza mamiriro.
4. Thread Size Matters : Gara uine shuwa kuti saizi yeshinda inoenderana neyakakodzera yekubatanidza . Saizi isiriyo inogona kutungamirira kumvura kana kukuvara kwechikamu.
5. Parallel thread vs. Tapered thread : Nzwisisa musiyano. Shinda dzakafanana dzinochengetedza dhayamita imwe chete, ukuwo shinda dzakatetepa dzichidzika. Izvi zvinokanganisa chisimbiso uye kuti vanosarudza sei shinda.
6. Pitch Diameter : Iyo pitch dhayamita ndiyo yakakosha geometric parameter. Ndiro humburumbira hwekufungidzira uko chinhambwe chiri pakati peshinda chakaenzana.
l Mismatching Threads : Rega kushandisa shinda yechirume ine shinda yechikadzi isiri iyo . Izvi zvinogona kubvisa shinda kana kukonzera kusakwana.
l Kuregeredza Kutungamira Kweruoko : Shinda dzekurudyi dzinonyanya kuwanda, asi shinda dzekuruboshwe dzinoshandiswa mune mamwe maapplication. Usazvisanganisa.
l Kutarisisa Matanho : Maindasitiri zviyero , senge Unified thread standard kana ISO metric tambo , simbisa kuenderana. Usazvidza.
l Neglecting Material : Zvinhu zvezvisungo zveshinda zvinofanirwa kuenderana nezvikamu zvavari kubatanidza. Zvinhu zvisingaenderani zvinogona kukanganisa kana kukundikana.
l Kukanganwa Thread Identification Zvishandiso : Zvishandiso senge thread pitch geji zvakakosha. Vanobatsira kudzivirira kukanganisa mukuzivikanwa kweshinda.
Rangarira, iyo tambo yekuzivisa maitiro haifanirwe kutorwa senge. Ndiwo hwaro hwekubatana kwakachengeteka uye kunoshanda. Semuyenzaniso, muindasitiri yemagetsi-yemagetsi, kushandisa mhando isiriyo yeshinda pane hose fittings kana chubhu fittings zvinogona kutungamirira kune njodzi kuvuza.
Kusarudza mhando yeshinda chaiyo zvinorevawo kufunga nezvekugadzirwa kweshinda. Pakubatanidza pombi, National Taper Pipe (NPT) neBritish Standard Pipe Taper (BSPT) akakosha mhando dzeshinda. Vanoshandisa tapered uye conical pombi shinda kuti chisimbiso chakasimba.
Mukupesana, maapplication anoda tambo dzakafanana anogona kushandisa ISO metric thread kana Unified National Coarse Thread (UNC). Izvi zvinovimbisa dhayamita rekunze rakafanana pamwe nezvikamu zvakarukwa.
Chekupedzisira, usakanganwa nezve fungidziro yekuchengetedza uye tekinoroji kudzidziswa. Kugara kumberi neIoT yemaindasitiri kunogona kukubatsira kusarudza iyo chaiyo shinda mhando uye kuichengeta zvinobudirira. Uye nepo mafirita emhepo compressor condensate angaite seasina hukama, ivowo vanovimba nekusarudzwa kweshinda kuti vashande nemazvo.
Takafamba munyika yakaoma kunzwisisa yeshinda, tichiongorora manuances anoita kuti mhando yega yega ive yakasiyana. Kubva kuAmerican Pipe Threads kuenda kuMetric ISO Threads, kunzwisisa marudzi akasiyana eshinda hakusi kungoita zvedzidzo — chinhu chinodiwa. Mumaindasitiri akaita semagetsi-simba kana kugadzira, kuziva yako SAE Unified Threads kubva kuBritish Whitworth Threads yako inogona kureva mutsauko pakati pekukwana kwakakwana uye kukanganisa kunodhura.
Funga nezvekudaidzira kuchiito: shandisa hunyanzvi hwako hwekuzivikanwa kwetambo kusimudzira basa rako. Kunyangwe iwe uri kugadzira hose fittings kana kusarudza iyo chaiyo pombi yechubhu fittings, rangarira kuti saizi yeshinda inokosha. Uine pitch geji uye caliper muruoko, wakashongedzerwa kudoma shinda nechivimbo.
Kune avo vari mumunda, iyo tambo yekuzivisa maitiro haisi yekungowana iyo yakakodzera yekubatanidza yekubatanidza; ndezvekuona kuchengeteka uye kushanda zvakanaka. Miyero yeindasitiri iripo kutitungamirira, uye maturusi akaita seshinda yepitch gauge aid mukuchengetedza iwo zviyero. Rangarira, mhando dzeshinda dzinopfuura kungoita rondedzero yemazita — iwo mutauro wavo pachavo, mutauro unotaura kuperera kweshinda yega yega inokodzera.
Mukupedzisa, mhando dzeshinda dzakakosha — Parallel thread, Tapered thread, ISO thread types, American thread types, neBritish Standard Threads—ndidzo matombo ekuvaka ekushandisa zvisingaverengeki. Sezvo tekinoroji ichifambira mberi neIndustrial IoT uye fungidziro yekugadzirisa, saizvozvowo ruzivo rwedu rwekugadzira shinda.
