Machining Nguva Kusarudzwa kwe Crane Flange Plane

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Mukumisikidza maitiro eakakura crane, kumeso kweiyo crane flange kuchachinja. Iyo yakasarudzika tsika ndeyekuchina iyo crane flange ndege mushure memusangano uye kuwaya kweiyo crane base gungano, kuitira kuti uve nechokwadi chekuti kumeso kweiyo crane flange inosangana nezvinodiwa zvekugadzira dhizaini. Iri bepa rinotsanangura nzira yekuyedza uye maitiro eiyo crane flange ndege yekushandisa pamberi penzvimbo yegungano uye kusanganisa. Mhedzisiro yekuyedzwa inoratidza kuti, pasi pemamiriro ekusimudza chirongwa uye tekinoroji yewelding ine inoshanda deformation kudzora, kumeso kweiyo crane flange inoshanduka zvishoma zvishoma mushure megungano uye kutenderera kweiyo crane base gungano, iyo inogona kusangana nezvinodiwa zvekugadzira dhizaini. Iyo inochengetedza nguva yekumisikidza inotevera yeiyo rotary chikuva, inopfupisa iyo yekumisikidza kutenderera kweiyo crane uye inodzivirira njodzi dzekuchengetedza dzinounzwa neakakwira basa, nokudaro kuunza yakanaka hupfumi mabhenefiti kune ngarava.

Mukugadzirwa kwese kwese kwakawanda-kushanda ngarava uye mapuratifomu akasiyana siyana, zvave zvakajairika kushongedza makirani mahombe. Kazhinji, crane hombe inoumbwa necane base, iyo crane flange (ine yayo cylinder), inocheka chikuva, katatu, uye boom. Pakati pavo, iyo crane base iri muchimiro cheyekutenderera denga, iyo inogadzirwa neyaivheyadhi, uye zvimwe zvese zvinotengwa. Kufuratidzika kweflange yakakosha kwazvo tekinoroji, ichaita
Iyo inokanganisa zvakananga iyo yekubatanidza degree uye pre-kuomesa mamiriro pakati penzvimbo mbiri dzinobatanidza flange ndege. Maitiro ekudzora kutendeseka kweiyo crane flange haina kunyanya kushata, inova iyo tarisiro yeiyo crane yekumisikidza maitiro. Iyo yakajairwa nzira ndeyekutanga kuungana pamwe nekuwisira iyo crane base uye crane flange muzvinhu zviri pasi pechikepe (pano zvichinzi kongiresi base gungano), wozounganidza uye weld iyo crane base gungano kune crane, uye pakupedzisira muchina iyo crane flange ndege . Sezvo machining eiyo crane flange ndege pachikepe iri yekukwirira-kukwirira mashandiro, kune njodzi chengetedzo, uye nguva yemuchina yakareba, iyo inokanganisa iyo crane yekumisikidza kutenderera. Neichi chikonzero, isu takapasa bvunzo yekuongorora uye takasarudza zvikamu zve crane base kuti zviunganiswe uye kusunganidzwa pasi pechikepe, uyezve iyo crane flange yakati sandara.
Iko kugona kwekugadzira pamusoro.

2 Nzira yekuyedza

Bvunzo iyi yakaitwa panguva yekumisikidza mazana matatu nemakumi matatu tangi inokwidza kireni pane imwe mhando yepuratifomu. Iyo crane flange dhizaini dhayeti ndeiyi: iyo flange inouya neyesilinda yekunze dhayamita ye350 7 mm, dzidziso yekurema kwe590 mm, yekunze dhayamita ye110 7 mm, yemukati dhayamita ye910 7 mm, denderedzwa dhayamita yepakati iyo yekubatanidza bhaudhi 470 7 mm, uye yekubatanidza bhaudhi ye760 * M150 mm zvakaenzana zvakagoverwa. Iyo dhizaini dhizaini inoda 60 mm kune iyo flatness yeiyo crane flange, sezvakaratidzwa muMufananidzo 1.5.

Isu tinoyera kubhururuka kweiyo crane flange pane anotevera mashanu maodhi.

• (1) Mushure mekunge crane flange yasvika;
• (2) Mushure mekunge musangano weiyo crane base musangano wapera;
• (3) Mushure mekutenderedza kweiyo crane base zvinhu zvapera;
• (4) Mushure mekunge musangano wecrane base musangano gondolas wapera;
• (5) Mushure mekumonerwa kwezvikamu zve crane base pachikepe chapera.

Ongorora kukosha kwekutsetseka uye shandura mafambiro enode yega yega kuti uone kugona kwekugadzira iyo crane flange ndege mushure megungano regiraji simbi yakasungwa.

3 Ongororo uye ongororo

3.1 Mushure mekunge crane flange yasvika

Izvo zvakatemwa nemusangano wakasarudzika kuti kumeso kweiyo crane flange haifanire kuve inopfuura 1.5 mm kana mugadziri achiendesa; tichifunga nezvekushomeka kwekutamisa uye kusimudza, iyo flange ukobvu inochengetera 6 ~ 10 mm yekugadziriswa kwepiri.
Crane flange isati yasvika, iyo inogadziriswa yekushandisa rutsigiro inofanira kurongwa pane yakasarudzwa nzvimbo yekuisa. Iko kune huwandu hwese gumi nematanhatu ekutsigira ekushandisa, ayo akarongedzwa muzvikamu zvakaenzana zvinoenderana nedenderedzwa remuromo wezasi weiyo crane flange cylinder; uye kugadzikana kwerutsigiro kunoyerwa nechiteshi chese, uye kutsetseka kwerutsigiro kunodzorwa mukati me8 mm nekugadzirisa kukwirira kwekutsigira; iyo crane flange Mushure mekusvika kwezvinhu, iyo crane flange inoiswa pane yekutsigira rutsigiro kuburikidza neye shipyard gantry crane. Panguva ino, kumeso kwakayerwa nechiridzwa chekuyera laser iri 2 mm. Izvi zvinodaro nekuti kunyangwe hazvo mugadziri achigadzirisa kubatika kweiyo crane flange kusvika mukati me3.99 mm, iko kutenderera kutendeuka kweiyo flange kwakakura zvakanyanya nekuda kwekusimudza kwakawanda uye kuchinjisa. Kuwedzera kukuru.

3.2 Mushure mekunge musangano weiyo crane base musangano wapera

Adjustable tooling zvitsigiso zvakarongedzwa panzvimbo yakasarudzwa nzvimbo yegungano. Kune gumi nemaviri ekushandisa ekutsigira, ayo akarongedzwa muzvikamu zvakaenzana zvinoenderana nekutenderera kwemuromo wezasi weiyo crane base; kutsetseka kwerutsigiro kunoyerwa nechiteshi chese, uye kutsetseka kwerutsigiro kunodzorwa mukati me12 mm nekugadzirisa kukwirira kwekutsigira; iyo crane base inobva mukamuri rejecha repahombekombe Mushure mekubuda, teerera kugadzirisa gwara rerori yekuchinjisa kuti uve nechokwadi chekuti iko kuiswa kwekukwirwa kwecane base kunoenderana nechengetedzo mushure mekutakura; simudza crane base kune yekushandisa yekutsigira, uye wozorembera iyo crane flange kune iyo crane base mushure mekumira kwemaawa masere Chikamu chekumusoro chakaunganidzwa pamwe necane base zvinoenderana nezvinodiwa zveungano yemadhirowa, uye yakamisikidzwa nekodhi yekodhi . Panguva ino, kumeso kwakayerwa neyero reji ye laser iri 2 mm. Panguva ino, iko kutsauka kutenderera kweiyo crane flange yakadzikira zvishoma. Izvi zvinodaro nekuti mushure mekunge crane flange yakasimudzwa kumuromo wepamusoro weiyo crane base, poindi yekutsigira inowedzera, iyo inoderedza kutsauka kutenderera.

3.3 Mushure mekumonera kwezvikamu zve crane base zvapera

Nezve izvo izvo zvinhu zveiyo crane flange ndeye EH36 uye izvo zvinhu zveiyo crane base iEH500.

Munguva yekutenderera, iyo yekudyidzana tembiricha, kuwacha ikozvino, magetsi uye nekumhanyisa kumhanya kunofanirwa kunyatso kudzorwa. Asati Welding, preheat nomoto chikamu uye dzakakomberedza katatu nguva pakukora ndiro kusvika 3 ℃, uye interlayer tembiricha iri ≥ 120 ℃; iyo simbi inosunganidzwa neyakaenzana nhamba yemashare panguva imwe chete, uye chikamu chega chega chesimbi chakakamurwa kuita 110 ~ 600 1 mm, uye chikamu chakakweverwa kumashure. Welding inoitwa; mushure mekuti waya yapera uye iyo simbi yatonhorera, kumeso kweiyo crane flange ndeye 000 mm kuyerwa neyeroji yeyero. Panguva ino, kutsauka kwekutendeseka kweiyo crane flange kunowedzera, nekuti mubatanidzwa wewelding ndeye 5.42 1 mm kubva kune iyo crane flange ndege, uye iko kuderera kweiyo yekumonera seam kune kwakanyanya kukanganisa kune flatness yeiyo crane flange; uyezve, iwo iwadhi yemubatanidzwa iri kusungwa. Maitiro acho aisanyatsoenderana, uye tembiricha pakati pezvikamu zvekushambidza haina kuongororwa panguva chaiyo, izvo zvakakonzera kuwedzera kwekutsauka kwekutenderera kweiyo crane flange.

Iyo yekufungidzira ukobvu yeiyo crane flange ndeye 110 mm, izvo chaizvo zvinouya zvinhu zviri 120 mm, uye kune michina mugove we10 mm, saka machining mugove wakakwana; kutendeseka kweiyo crane flange ndeyekuti kana kereke yegungano yakaunganidzwa uye chikepe chakasungwa. Pachave neshanduko, asi sezvo chikamu chepazasi cheiyo crane base gungano iri 7 906 mm kure kubva kune iyo crane flange ndege, iyo flange flatness inokonzerwa nekusunga neiyo hull haina kuchinja zvakanyanya. Kubva pane ongororo iri pamusoro, isu tinotenda kuti kudzora kusimudza deformation ndiyo kiyi. Chero bedzi iyo yekusimudza deformation ichidzorwa nemazvo, zvinokwanisika kusarudza kumisikidza iyo flange ndege yeiyo crane panguva ino.

Kurema kwekusimudza mashandiro kunoverengerwa maererano nemaitiro ekusimudza: huremu hwese hweiyo yezvinhu zvecrane base ndeye 132.2 t, huremu hwese hwe2 # uye 3 # hoko dze gantry crane ndeye 63.7 t; Kutsungirira huremu hwese hwe160 t (kusanganisa huremu hwenzvimbo yegantry). Iyo kodhi yekusimudza yakarongedzwa mune ino chinzvimbo, uye pane seti yeayo-yakasimbiswa-crane base pamusoro pekodhi yekusimudza. Iko simba rinoshanda pane iringi-yakaumbwa yekusimbisa ndiro, iyo ine zvishoma mhedzisiro pakutsiga kweiyo crane flange.

Shandisa seti yakasimbiswa yekumisikidza yekugaya michina inouya neiyo crane flange barrel kugadzirisa iyo flange ndege. Tichifunga nezve kuti pachave necane base zvinhu zvekusimudza, kuunganidza uye kutema basa, iyo flange flatness inodikanwa kuti igadziriswe kusvika 0.80 Mukati mamilimita; mushure mekugadzirisa, isa chiratidzo chekudhina pamushini wekugaya
Iyo yakayerwa flatness ndeye 0.75 mm, inova yakanyanya kuderera pane iyo 1.5 mm inodiwa nemufananidzo; ukobvu hwesimbi hunoyerwa neanobata, uye hushoma huremu i115.52 mm, inopfuura 110 mm inodiwa nemufananidzo. Mushure mekugadziriswa kwemhepo yendege yeiyo crane yapera, kusimbiswa kweyekutanga cylinder muviri hakusi kubviswa, uye seti yezvitsigiro zvakasimbiswa inowedzerwa 100 mm pasi kubva kune yepasi ndege (iyo yekutsigira pad uye iyo flange cylinder muviri hausi. Welded), uye iyo crane base gungano Iyo yepakati neyezasi zvikamu zvinoramba zviine maviri maseti akapatsanurwa kwechinguva kusimbiswa; iyo yakapera kireni flange ndege yakafukidzwa ne-matatu-mucheka jira mushure mekuisa ruomba kudzivirira guruva uye kunaya kwemvura; paunenge uchiisa iyo rotary chikuva mune yekupedzisira nhanho, zadzisa iwo matatu-chiratidzo jira awa rimwe pamberi Kuparadza uye bota kubvisa basa. Iyo yekumisikidza kodhi uye yekusimbisa gadziriro yekusimudza iyo crane base zvinhu.

3.4 Mushure mekusangana kwegungano rekranesi bhodhi rapera

Shandisa 900t gantry crane kusimudza iyo crane base zvinhu. Tarisa kutarisa kwekuisa kweiyo crane base gungano usati wasimudza; gungano redenga repamusoro uye pamusoro pekamuri yekugadzirisa murwi wechikepe zvakaungana uye zvakamiswa, uye kumisikidza kuwelding kunoitwa mushure mekusangana nezvinodiwa. Kureba kwekumanikidzwa kwekusona musono hakufanirwe kunge kuri pasi pe70 mm, uye chinhambwe chinofanira kunge chiri 800 ~ 1 000 mm. Welding yakamanikidzwa iri welded symmetrically nenhamba kunyange yemagetsi panguva imwe chete; mushure mekuungana pamwe nekumisikidzwa, kumeso kweiyo crane flange kunoyerwa neyeroji yeyero. Huwandu hwemakumi matatu emapoinzi hunoyerwa, poindi imwechete pane chinguva che30 °. Iyo yekuyera data inoratidza kuti kumeso kweiyo crane flange yakawedzera zvishoma kupfuura pamusoro apa 12 mm mushure meiyo crane base gungano rakaungana pane iyo crane, asi ichiri kudzora.

3.5 Mushure mekusvirana kwe crane base zvinhu mubhodhi zvapera

Mushure mekunge crane base gungano crane gungano rapera, inotevera yekutenderera nzira matanho ekudzora deformation akaumbwa: mushure meyese symmetric welding ye600 kusvika 1 000 mm welds, iko kutsetseka kweiyo crane flange pamusoro kuyerwa. Kana izvo zvinodikanwa zvikaitika, ramba uchipedzisa iwo ekumisikidza kwezvikamu zvasara uye kuyera kutsiga kweiyo crane flange pamusoro; kana izvo zvisina kudiwa zvikagumirwa, iyo simbi inofanirwa kumiswa nekukasira, uye vashandi vemuitiro vachadzidza nekugadzira zviyero zvinopesana. Mushure mezviyero zvakawanda, kumeso kweiyo flange pamusoro peiyo crane iri mukati mezvinodiwa zvemadhizaini ekugadzira; mushure mokunge zvese zvakatemwa zvapera uye iyo waya yatonhodzwa, kumeso kweiyo flange yeiyo crane inoyerwa neiyo laser level geji, uye huwandu hwemapoinzi makumi matatu hunoyerwa. Pfungwa imwe chete pa30 °. Iyo yekuyera data inoratidza kuti mushure mekusunganidzwa kweiyo crane base gungano uye hull yapera, nekuda kweyeyeya kupisa shrinkage, kumeso kweiyo crane flange yakawedzera zvishoma, uye yekupedzisira kukosha ndeye 12 mm, inosangana nezvinodiwa zve dhizaini dhizaini.

4 Mhedziso

Miedzo yakaratidza kuti mukumisikidzwa kwema cranes mahombe, sekureba sekutsigira kwekushandisa, kusimudzira chirongwa uye nzira yekumonera zvinoshandiswa kudzora shanduko, izvo zvikamu zve crane base zvinosarudzwa kugadzirwa mushure mezvikamu zve crane zvakaunganidzwa uye zvakasunganidzwa pasi pechikepe. Zvinoita here. Inogona kuchengetedza nguva yekuzotevera kumisikidzwa kweiyo rotary chikuva, kupfupisa iyo crane yekumisikidza kutenderera uye kudzivirira njodzi dzekuchengetedza dzinokonzerwa nekukwirira-kwakakwirira mashandiro, uye kuunza yakanaka hupfumi mabhenefiti kune ngarava. Ichi chiitiko chakakodzerwa nekurehwa uye kutaurwa nemamwe madhiraini.

Batanidza kuchinyorwa ichi: Machining Nguva Kusarudzwa kwe Crane Flange Plane

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