Makombi aya akagadzirwa kuti aiswe pamabhureki akakosha uye anobatsira kubvisa makwinya mumhando dzakasiyana dzema crankshaft.
Mutengi anouya kwauri nebasa rekugadzira pombi remadhigirii makumi mapfumbamwe. Iyi application inoda machubhu e2″. Dhayamita yekunze (OD), 0.065 in. Ukobvu hwemadziro, 4 inches. Centralline Radius (CLR). Mutengi anoda zvidimbu mazana maviri pasvondo kwegore rose.
Zvinodiwa pakufa: madhiri ekukotamisa, madhiri ekusunga, madhiri ekudzvanya, mandrels uye madhiri ekuchenesa. Hapana dambudziko. Zvinoita sekuti zvishandiso zvese zvinodiwa pakukotamisa zvimwe zvezvigadzirwa zviri muchitoro uye zvagadzirira kushandiswa. Mushure mekugadzira chirongwa chemuchina, mushandi anoisa pombi uye anoita muedzo wekukotamisa kuti ave nechokwadi chekuti muchina unoda kugadziriswa. Turn one yakabuda mumotokari uye yakanga yakakwana. Saka, mugadziri anotumira mienzaniso yakati wandei yemapipi akakotama kumutengi, uyo anobva apedzisa chibvumirano, izvo zvinozotungamira kubhizinesi rinowana purofiti nguva dzose. Zvese zvinoita sekunge zvakarongeka munyika.
Mwedzi yakati wandei yapfuura, uye mutengi mumwe chete aida kuderedza mari yezvinhu. Iyi application itsva inoda 2″ OD x 0.035″ dhayamita. Ukobvu hwemadziro uye 3 inches. CLR. Zvishandiso zvinobva kune imwe application zvinochengetwa mukati nekambani, saka workshop inogona kugadzira prototypes ipapo ipapo. Mushandi anoisa zvishandiso zvese pa press brake uye anoedza kutarisa kukotama. Kukotama kwekutanga kwakabva pamuchina nemakombama mukati me kukotama. Sei? Izvi zvinokonzerwa nechikamu chechishandiso chakakosha zvikuru pakukotama mapaipi ane madziro matete uye radii diki: wiper die.
Mukuita kwekukombamisa chubhu inotenderera, zvinhu zviviri zvinoitika: rusvingo rwekunze rwechubhu runodonha uye runotetepa, nepo mukati mechubhu ichiderera uye inodonha. Zvinodiwa zvishoma zvezvishandiso zvekukombamisa mapaipi zvine maoko anotenderera idhayi inokombama iyo pombi inokombama uye dhayi inosunga kuti ibatisise pombi painokombama yakatenderedza dhayi inokombama.
Diyi yekusunga inobatsira kuchengetedza kumanikidzwa kwakasimba papombi panzvimbo inokombama. Izvi zvinopa simba rekuita rinoita kuti ikotame. Kureba kwediyi kunoenderana nekukombama kwechikamu uye radius yemutsetse wepakati.
Kushandiswa pachako ndiko kuchasarudza maturusi aunoda. Mune zvimwe zviitiko, madhiri ekukotamisa, madhiri ekusunga uye madhiri ekudzvanya chete ndiwo anodiwa. Kana basa rako riine madziro akakora anogadzira radii hombe, ungasade wiper die kana mandrel. Mamwe maturusi anoda seti yakazara yematurusi, anosanganisira grinding die, mandrel, uye (pane mimwe michina) collet yekubatsira kutungamira pombi nekukombamisa ndege yekutenderera panguva yekukotamisa (ona Mufananidzo 1).
Madhiri eSqueegee anobatsira kuchengetedza nekubvisa makwinya ari mukati memukati mepombi. Anoderedzawo kushanduka kwepombi. Makwinya anoitika kana mandrel iri mukati mepombi isisakwanise kupa simba rakakwana rekuita.
Pakukotama, chipunu chinopukuta chinoshandiswa nguva dzose ne mandrel yakaiswa mupombi. Basa guru re mandrel nderekudzora chimiro che radius yekunze yekukotama. Mandrel anotsigirawo radii yemukati, kunyangwe achingopa rutsigiro rwakazara kune mashandisirwo anosanganisira huwandu hwakaganhurirwa hwemamwe ma D-bends uye madziro ratios. Bend D ndiyo bend CLR yakakamurwa nedhayamita yekunze yepombi, uye madziro chinhu dhayamita yekunze yepombi yakakamurwa neukobvu hwemadziro epombi (ona Mufananidzo 2).
Madhiri ewiper anoshandiswa kana mandrel isingachakwanisi kudzora kana kutsigira radius yemukati. Kazhinji, die yekustrip inodiwa kuti ukotamise chero mandrel ine madziro matete. (Madrel ane madziro matete dzimwe nguva anonzi mandrel akapfava, uye pitch ndiyo daro riri pakati pemabhora ari pa mandrel.) Kusarudzwa kweMandrel nedii kunoenderana ne OD yepombi, ukobvu hwepombi, uye radius yekukotama.
Kugadzirisa madhiraivha ekukuya kwakakodzera kunonyanya kukosha kana mashandisirwo achida madziro akatetepa kana madhiraivha madiki. Funga zvakare muenzaniso uri pakutanga kwechinyorwa chino. Chii chinoshanda kune mainji mana. CLR ingasakwane mainji matatu. Kuchinja kwezvinhu zvinodiwa neCLR nevatengi kuchengetedza mari kunoperekedzwa nekunyatsojeka kunodiwa kugadzirisa matrix.
Mufananidzo 1 Zvikamu zvikuru zvemuchina we rotary pipe bender zvinosanganisira clamping, bend uye clamping dies. Zvimwe zvinhu zvinogona kuda kuti mandrel iiswe muchubhu, nepo zvimwe zvichida kuti pashandiswe musoro wechiremba we mandrel. Collet (isina kutaurwa pano, asi ichave pakati pemauchaisa chubhu) inobatsira kutungamira chubhu panguva yekukombama. Daro riri pakati pe tangent (nzvimbo inokombama) nemuromo we wiper rinonzi theoretical wiper offset.
Kusarudza die yekukwenya yakakodzera, kupa rutsigiro rwakakodzera kubva padie yekukotama, die uye mandrel, uye kuwana nzvimbo chaiyo yedie yekupukuta kuti ubvise mipata inokonzera kukwenya uye kukotama ndizvo zvakakosha pakugadzira makombama emhando yepamusoro. Kazhinji, nzvimbo yemuromo wekamu inofanira kunge iri pakati pe 0.060 ne 0.300 inches kubva pa tangent (ona theoretical comb deflection inoratidzwa muMufananidzo 1), zvichienderana nehukuru hwechubhu uye radius. Ndokumbirawo mubvunze mutengesi wezvishandiso zvenyu kuti muwane saizi chaiyo.
Iva nechokwadi chekuti muromo wedhiraivha yemuchina wekubvisa tsvina wakabatana negomba remuchina wekubvisa tsvina uye kuti hapana mukaha (kana kuti "kuputika") pakati pemuromo wemuchina wekubvisa tsvina negomba remuchina wekubvisa tsvina. Tarisawo mamiriro ekumanikidzwa kwemuchina wako. Kana muchina uri panzvimbo chaiyo maererano negomba remuchina wekubvisa tsvina, isa simba shoma pagomba rekuderedza tsvina kuti uise gomba mugomba rekubvisa tsvina uye ubatsire kubvisa makwinya.
Ma wiper arrays anouya mumhando dzakasiyana-siyana uye saizi. Unogona kutenga ma wiper dies e rectangular/square emapaipi e rectangular nee square, uye unogona zvakare kushandisa ma wiper e contour/shaped kuti akwane maumbirwo chaiwo uye atsigire maficha akasiyana.
Masitayera maviri akajairika i one-piece square-back wiper matrix uye bladed wiper holder. Square back wiper dies (ona Mufananidzo 3) anoshandiswa pakugadzira zvinhu zvakatetepa, zvidimbu zvitete zveD (zvinowanzoita 1.25D kana pasi), aerospace, mashandisirwo emhando yepamusoro, uye kugadzirwa kwezvidimbu zvidiki kusvika pakati nepakati.
Kune macurve ari pasi pe2D, unogona kutanga nedhie yewiper ine mativi mana, zvichiita kuti basa rifambe zvakanaka. Semuenzaniso, unogona kutanga ne2D square back curved scraper ine madziro ane factor ye150. Neimwe nzira, unogona kushandisa chinobata scraper chine banga kuti zvisanyanya kurwadza senge 2D curves ine wall factor ye25.
Mapureti emuchini wekumashure ane sikweya anotsigira zvakanyanya mukati me radius. Anogonawo kuchekwa mushure mekupwanyika kwemuromo, asi uchafanirwa kugadzirisa muchina kuti ukwane wiper yakapfupika mushure mekucheka.
Imwe mhando yekubata blade re scraper yakajairika yakachipa uye inodhura zvishoma pakugadzira ma bend (ona Mufananidzo 4). Inogona kushandiswa kuma bend epakati nepakati kusvika pa tight D, pamwe nekukombama mapaipi akasiyana-siyana ane dhayamita yekunze yakafanana uye CLR. Kana uchangoona kupera kwe tip, unogona kuitsiva. Paunoita izvi, uchaona kuti tip yacho inoiswa otomatiki panzvimbo imwechete neblade yapfuura, zvichireva kuti haufanirwe kugadzirisa wiper arm mounting. Zvisinei, cherechedza kuti magadzirirwo nenzvimbo ye blade key pane cleaner matrix holder zvakasiyana, saka unofanirwa kuve nechokwadi chekuti blade design inoenderana ne brush holder design.
Zvibatiso zvemawiper zvine mainsert zvinoderedza nguva yekuisa asi hazvikurudzirwi kune ma radii madiki. Hazvishandewo nemachubhu e rectangular kana square kana ma profiles. Ma square back wiper combs nema insert wiper arms zvinogona kugadzirwa zviri pedyo. Ma non-contact wiper dies akagadzirwa kuderedza marara epaipi, zvichiita kuti pave nekushanda kupfupi nekutambanudza chinonamira chiri kuseri kwe wiper uye kubvumira collet (tube guide block) kuti iiswe pedyo ne bend die (ona Mufananidzo 5).
Chinangwa ndechekupfupisa kureba kwepombi inodiwa, nokudaro zvichichengetedza zvinhu kuti zvishandiswe nemazvo. Kunyange zvazvo mawiper aya asingabatike achideredza marara, haatsigire zvakanyanya pane mawiper akajairwa ekumashure kana mawiper akajairwa ane mabhurashi.
Iva nechokwadi chekuti uri kushandisa zvinhu zvakanakisisa zvinokwenya simbi. Aruminiyamu bronze inofanira kushandiswa pakukombamisa zvinhu zvakaoma zvakaita sesimbi isingatsvi, titanium uye INCONEL alloys. Pakukombamisa zvinhu zvakapfava zvakaita sesimbi isina kusimba, mhangura nearuminiyamu, shandisa simbi kana chrome steel wiper (ona mufananidzo 6).
Mufananidzo 2 Kazhinji, kushandiswa kusinganyanyi kupisa hakudi chip yekuchenesa. Kuti uverenge chati iyi, ona makiyi ari pamusoro.
Pakushandisa mubato webanga une banga, mubato wacho unowanzogadzirwa nesimbi, asi mune dzimwe nguva mubato nemuromo zvinogona kudiwa kuti zvive zvebhuronzi realuminium.
Ungave uchishandisa kamu kana bhurashi rine maburi, unenge uchishandisa muchina mumwe chete. Paunenge wakabata chubhu yacho wakanyatsobatirira, isa chikwepa pamusoro pemakombama nekumashure kwechubhu. Musoro wechikwepa uchapinda panzvimbo yacho nekurova kumashure kwe wiper array nerubha.
Kana usingakwanise kushandisa nzira iyi, shandisa ziso rako neruler (ruler) kuisa wiper matrix kana wiper blade holder. Chenjerera uye shandisa munwe wako kana ziso rako kuti uve nechokwadi chekuti muromo wacho wakatwasuka. Ita shuwa kuti muromo wacho hauna kuenderera mberi zvakanyanya. Unoda kuti chubhu ipfuure nemuromo we wiper matrix. Dzokorora maitiro acho sezvinodiwa kuti uwane kukotama kwakanaka.
Kona yeraki ndiyo kona ye squeegee kana tichienzanisa ne matrix. Mamwe mashandisirwo ehunyanzvi mundege nedzimwe nzvimbo anoshandisa ma wipers akagadzirwa asina ma raki akawanda kana kuti asina. Asi pamashandisirwo mazhinji, kona yekutsvedza inowanzoiswa pakati pe1 ne2 degrees, sezvakaratidzwa pamufananidzo 1 kuti ipe nzvimbo yakakwana yekuderedza kudhonza. Uchafanirwa kuona nzvimbo chaiyo yekutsvedza panguva yekugadzirisa uye yekutendeuka kwekuyedza, kunyangwe dzimwe nguva uchigona kuiisa pakutanga.
Uchishandisa matrix yewiper yakajairika, isa muromo wewiper kumashure zvishoma kumashure kwetangent. Izvi zvinopa mukana wekuti mushandisi afambise muromo wekuchenesa mberi sezvaunosakara. Zvisinei, usamboisa muromo wewiper matrix zvakananga kana kupfuura; izvi zvinokuvadza muromo wekuchenesa matrix.
Pakukotamisa zvinhu zvakapfava, unogona kushandisa mareki akawanda sezvaunoda. Zvisinei, kana uchikotamisa zvinhu zvakaoma zvakaita sesimbi isingatsvedzeri kana titanium, edza kuchengetedza jira rekukwenya riri padanho diki. Shandisa chinhu chakaoma kuti chikwenya chinyatsotwasuka, izvi zvichabatsira kuchenesa makumbo ari mumakombama uye mastraights mushure memakombama. Kugadzirisa kwakadaro kunofanirawo kusanganisira mandrel inokwana zvakasimba.
Kuti zvive zvakanaka pakukotama, mandrel nedhiziri rekukwenya zvinofanira kushandiswa kutsigira mukati mekukotama uye kudzora kubuda kwedenderedzwa. Kana application yako ichida squeegee ne mandrel, shandisa zvese uye hauzozvidembi.
Tichidzokera kudambudziko rekutanga, edza kuhwina chibvumirano chinotevera chemadziro akatetepa uye CLR yakakora. Nepombi yewiper iripo, chubhu yakabuda mumuchina zvakanaka pasina kukwenya. Izvi zvinomiririra mhando yemhando inodiwa neindasitiri, uye mhando ndiyo inofanirwa neindasitiri.
FABRICATOR ndiyo magazini inotungamira mukugadzira nekugadzira simbi kuNorth America. Magazini iyi inoburitsa nhau, zvinyorwa zvehunyanzvi uye nyaya dzekubudirira dzinoita kuti vagadziri vaite basa ravo nemazvo. FABRICATOR yave iri muindasitiri iyi kubvira muna 1970.
Iye zvino nekuwana zvizere The FABRICATOR digital edition, zviri nyore kuwana zviwanikwa zvinokosha zveindasitiri.
Chinyorwa chedhijitari cheThe Tube & Pipe Journal chave kuwanikwa zvizere, zvichiita kuti zvive nyore kuwana zviwanikwa zvinokosha zveindasitiri.
Wana mukana wakazara wekuwana STAMPING Journal, ine tekinoroji yazvino, nzira dzakanakisisa uye nhau dzeindasitiri dzemusika wesimbi.
Iye zvino nekushandisa zvizere zvedhijitari muThe Fabricator en Español, wava nyore kuwana zviwanikwa zvinokosha zveindasitiri.
Nguva yekutumira: Nyamavhuvhu-20-2022


