HUE033323T2 - Quick-change device with an active tensioning support for coupling a tool to a work machine - Google Patents

Description

speoifeb in the praamhie of dám 1.

Oidck-changa devises of thfe kind are weP knovm for usa wth esrbwtiovi.ng machines suca as e xsaptors in which oase tiiey enabte Casi aa^ aas|ohsep oí earlous hydrauiic loéis sucn as screerrng huckeis; hit buckeis, hydrauüc tow and the íike. é qisMiange oí fie phertí íypii lioiseb in WO lllliiif devise has a quiek-change unit assoaatsd wrth the excavador and whfch comprises a psvotinq and jccking devisa, and an adaptar associatedwith uietooí. Bestias meaos fOfistabíisbínq amecha^cal connechen between the qulek-change une and the adapten the quick-change devise nioreover Inebdes a couplet parten the quick-ehangs un¡t sida and a somier parten tha IdapiBf síde. The-ddipif ais to autdmaM^#I#^Íic oircuitdnleipa^rslde te a; hydiisdie circuí! en loteohlide Bi wl rt#iiapire ary furlher echón by the machíne operator sucb as exitlng the e*caeaiDt eMavatonsrde hydraulro Circuit k> the toot-srde hydrauüc Circuit

Anoíher quick-chanoe devise oí the cjenenc type Is he sorbed sn DE 101 59 41? A1 lilis quich-cheep devíCe is characterbed, amongst other Ibogs. si thatthe couphny blcck cu the qdobshange and sida

Further tneasutes for nxnsmürng bekage causad by the sprsadlng torces ácima heiwesr* the tero coupKng valvas in the ooopíed siete, so es lo prevent isakeye oíliyáraulte fluid atÉiWü^iÉ. grottoc! contaminaliori. are nert áseipd in the above menüoned documenta. atenskJfting snpport^&h ;s movahiy mountaü in the coupiing BH173 413 Ai and in FE 2 88S 372. A d'ísabvaniage of th¡s devise s$ thalit: apiree apabitionai oohibfe is weü as additiohái filteuíte üne$ and vaives fot nxwfe the fcn$cn*ng suppori

\\ ¡% toa object of fe invanüon to further deveiop a quick*cnanp devica fot coupl^i a Pül# a fóM ÍPf spabiflfinfe preanthi οίοίΛι 1 ifeusi a «aar IfíifÉi ?esti||f ddbifnf % filali .imüi lia objetáis aúoomplshéd by ibe draractenaing featiaas o? oiaim 1 in combinen witl fe featoma of Its preambk.

The subclalms bife advantageeys amhodimenís of Éo inveni» in a Known manner, the qnicTohenge deysee eompnses a güick-ehaoga «nrt ettaohed to a work mmhm and an adaptar atladbid Id a tddk as m* as a tang devise vdach asís bete-ee* iba qtacl· chango unir and the adaptan se as to mochsrdsaiiy coupie iba work masbine ta fite too!, For a hvdraiic· sennecdon testereen 3¾ work machine ano iPetoot tde qruck^hanpdavidefunhei'moÍa iniadas ai hydmTc conpung. Said hyíbaiio couiÁng B iurn contases a hyoraii® btock on the quiekañmnge unrt sida, wiíh hydrauite Unes and cortesponding hyfedlo e|lh| feves! as web as ? ccuphng Hee^ on 3 n:\te n 5- a< *h moren ¡n t e >- ^sd ηχ M< m va ves ThrevVe do ;jJ '>anq*mnt-oe coupiing bioükand/hffe adaptar sida hydraulio biock is eiasiioaiiy tttoanted ie tls adMhibi housmg, in fe paídk'Ohtdp uhlÉde ÍHÜ h#ai:ng; rasp. in accordanoo wdh the invenfen. the quick-change nnitside eoupiing biock has a tensioning supgorim the forni of a bolo* body in af ieast one of 1$ hydraiáic tiñes, vrhieh tensioning suppart is disposed i^hiteam «e dMiting va!ve; as liiiirt oblpw S. piitiiy §£fe#:|nio ih# hydmutic fine and is moynted therein so as te besiidahte in the áirection offiowS. The ponida of the feiippiqi sptfpii which is inside fha byclfeilpi has apostare ppMbn satface, and fe porbon whieh axtands oot of the hydrauifc lins has a contad sudace fornted thareon whion resis agaiosi tho surrounding hoasing, A| I relif oí the hydraaiic f!PÍdÍbfe| thmugh the coopiing |r|siym eppiiatien sufeipnívidedon ^hltoniág sapport of fe invenifon Λ ία! a§: a Ítfdfayífeana w.ss fes displaced ¡n ths dirscdon oí üc<v $, and its conloa suríaee wki ÉpiesMsoned to the surroundwp nousmg Due to che fací that tha quicK-enange unit sids coupling blrxtk inci’or the adaptar sitie coupling bbck ara eiattely mountad. m cauca ffcs two ooupjsng bkxfó.tgi da ptosssd apon eaoh otean (ñus ssasPv aduc-rog (da dangar ot feakaoe

Another advantage ον?*e tsns^mg suppert«¡como ;oibai/.vaw sstnat t M dp 'aitcnenncaSiy" active in the coupfad staíl, lt tiuring the passage oí hytalic Huid, dos to iís pordon *?hích lsbcatil ns un*cíM t sa s ' or\ eeo'trva*o^pitc'i nsutív áñoüiiradvantage o! the pmsenílaapfcn ¡$ thsí no íurther artachmenl for exampie iat&amp;ai Jfehmpt wi be prended baten the ípck-chssnp uliHidÍpIdpling block anÉfcldapir iiitoópiiglibk fey means of J^pi>

As p{a«d sui iteaie pordon of !bi |eaabin| isppitthai r$ insole the hydrauiic lino ha$ a praspít aiflteñ liffece. in orden fe snsumsniaciafst íiow of hydrauíis. ioscl tha nng-shaped from lace - ring surface - of the ien$ion¡n§ suppoñ con&amp;ktufes !he pressiee appScabon surface.

Preferafefy, ihe pordon ofthe leasiosáng suppor! teh escisnds ouiside the hydfasib Ine inil#s:i Hange-hke proioedon «nth a confact súrtase that faces m housing. The increase in.iiü^ of i# fensioning supporf due lo the ítange-ilke projeefeon is an sdveoísgeaus way of ensunng ^uíí'poptao! besasen ftie tensíonkng suppoftand día housmg Mcraaw, this design prevenís the teneioning seppo*t frpm "elipplno tosida*. i.e. the tepéloning support se posponed in a wsy bal makes it sácere from lose

In ardes to preven! rearase of nytkst&amp;c Hu rí a sea! prefarabíy an O-hng seas., ís provioed betwaan me hydrayiia lina and thi teossoníng sepport valvas ári Íctivi:cpr|!ii vate rete# bit fastthat tbecoupüng vate wi no! necesssniy opeo wfian the ccmpimg kiooks are connote bid wli! be acdvesy oponed or cbsed e/hen energy s$ soppled The use of active coupiing váves has ffse advanfage ihsUheir dipfíisbpims Mu spaoe and píansy^sraNiitlowi^is d 5$ siso ooncervabio to provee tne coupling valvas In the km of short-fi vaiid which islsitef rea*¡¡re a \ ff of 1 to d nim for exarca e te ope;ele d'o valva, Tn=s ¡$ advenfagecOS m thar it asioes a oonipact desigr* of ths coumlmi rsess, ¡ios so the sh(ñ vasve slhs mppanscusar advaniageeus emboduneet oí iba invetfc tbe ciusk-changd «nMs coupiibgibiócK. and/os ida adaptar ssds coupling tsioci: (s etasfe's^y snounted on its sunounding housing by meabs oí an erasfe pressingOf? efement ?«e «se ai en eiesfcc advebt&amp;pbous s^ca »t confutes an ire^ons^v® adi temsldíeriaaat maundng wñich rnoteovet also Ácídftionaí advaótd|p: featu a» and t escolo apphca&amp;T'i ofthe presmmyenífon n»y &amp;$ S3d e>od from iba desedpiíon «?h«ih foaows. sn vp-gb ?R>fence is maoa ία ?o® arobf#mem üRstraíed in the éawmp.

Througbout me desenption, tf» claims, iba abstaot and tí» drawngs. Diosa Ierras and asaociated

Rg 1 is a parspaotjve « oí a qtocfe-change devico having a quick-chaoge unií and an adaptar, in «vhich tba QUícR-chaoge uniOo conoected to an excavator and tha adaptar i$ eonnecísd to ai screanmg hrbílel:

Rg. I is an aníarged saotionai viev? of Iba ppiákialadpidi^íca of Rg,. tanssoning support» and F¡g. 3 2. in order to atfoid rapetífíons, idenfcá refer&amp;nce ssgtis ara «sed to desígnate idéntica! componen* parís in Pie dase, ripien baiow as weü as m iba drawinys as iong as no hnther dtfferenMron is requirtd, brrcíet 12 irse su**-charle dm 3m 10 m-omtes a cu tUñanpr 5 ut"6 ío tv boom and an adaptar 18 a? sÉdedonÉe screening súchel 12. A lockirigdeuÉewhich fs ¡lotshownor de&amp;cñhed has- cande ysed to mechantcslty coupfe ths quis^changs unit 16 ío the adapte? IB in a known menner, toes aMno %st asid limpie chanpg »f toois, íor exsmpie refeasing ihe se^agog hueket 12 shows mú iinsiaitifi ^draildliammircntde Ske

Por connecdng d?e isob hydraulic System o? dio excávelos m quíck-change devlce lOrnoreover íncfudes a hydrauüc coupfoQ whk:h ?s general!? .iü^ÍliiW number20. 'The hydraülo doupting 28 in te compases a coupling block 28a on the side of íhe qyichmhange imít and a cospling block 20b on the Sido oí toe adaptar.

As cao be sean from F.g 2, the coup&amp;ng Mock 20a on the sida of toe q.cKmhango une has hydmulm loes 22a: 24a and 26s as wel and 32a. Similady. tíie qoypfei lldelí 286 on toe sido ofthe adaptes· has hydrauiic hnes 226. 24h and 20.o wuh assoaaied eouplíng mayes 28b. 30b and 32b. As cao íorthes be sean in i: ig 2. the eoupiing valvas 28a. 28o. 30a. 30tr 32a. 32b are perfectiy aiigned abddi ime anotner m the couplet? sime so as to eosme the passoge of hydraulic finid íhmugh the hydmuiie bees 22a. 22b; 2^a, 24b asid 2os( 26b ñom che qulck-chaoge unst 16 te Él atiapter 16 asid vite sema. 3'he tensioning sisnooftaccording to tha inyenüon can besf besadhm Fig/3. As is shown ih..fg>tl¿ a tensíoning s yermo 34 s coíovmeq Jownseea o of Él cooptmg ytdve 30a. as wevvea ai the dhecsoo of fleo· 8. Parí of the tenstemg supoort 34 wh:eh is designad as a hotyw hody exteods i oto the hydraóte iine 24a and is süaably mounted themin. as viewstl in the dífecfcon 0? f>ow S. in arder Id pfiylht yndesired makage of hydrauüc fluid hetween tile cúter cinoumfereySai suriaoi oí the tonsmnlng sypport 34 and the inner circumferenPa! súrtase oí the hydrauiíc Iine. the teMiohiog auppod has a groeve in is otita? dmumferentm! súrbana which groova has a correspondiog sea! 38insertad i it %tém tlp1-has a rinfpshaped pres|#l IfSiihiÉPiífi the couplet salve OutsÉe the hydrmic lino 24a. the terisidning support 34 has a dangeaie p?olectlon #,TMfehp-íike prqjection 40 teslifesaiintact sudlse 42 via whsch the teoqioning snpporí 34 is if? contact wíé the sunoonding housing 44. ifte. lhite coypied State, hydrauiíc Huid fows fhruyghthe coypllng uaivl ift a dÍíidlpri|f Iof |.: come pressum wi oudd y?? the pressure apogeasen s ..¡daca ;;8 of ie tensomnig syppcm 34 miis m$n% tr*at lamíomnp suppcrt 34 be displaced 'm Mistión of few $ m a mernwr eo^aribfe to a iiydraüíiG pteton. M a sesutt iba cotóatt sunaoe 42 of tl^t tldlitáefi suppc^ ^ WSíS become ^baioeáíagafbif'tfe surte-ondina housing 44. Theensuing tesatfoi wl pross Ibt MapaapliffMOgM: 00¾ a oca other aod fños fe'$íoa p*? twocoopiing PfocK rsMíve to eaen other. far Ihiliílofcompfetóoess, sorfece en whico too pressute pravaing ip the valva acts i$ not lesfrietad to ihe pressire appi&amp;atson siríaco 48 bui oí tna iota? sonaco oíftto (t^raaiosofite Wraiic iirtg in whish ihe tenstonsng $«pport34 is the saai 36 Thi§ i astui^ l>e active strface wftich preseas Pie two valva $ask$ ooto erAefeen Ütipf Slpl 10 q-isc-k-change deace 1f scrB8fiing btckaí 1.4: §XC8V8?0? ti: qutehinpyri 18: adapfer JO csüpimg 80á: auick-chsnge unit side coupling biock 2% adapte? side coupfmg 2ta hydrautic \\m 180 %0?ayilaloi 04a h^draulic tiñe 240 hydraulic loa 18a a.yé'au!a loa 2ib áy'dfaulc· lina 28a coupiing valva 211 coupling valva 301: coupiing valva 300 sapplífig valva 32a: eauping vaive 320 oauplng valva 34 censionmg svpport 38 aaai 38 prapyre application auríaoe 48 0angp4lKp prPjPPian 40 contad sanaco 44 Pooslng 8 dl'ocíion oí flow

Claims (3)

SZABADÁLMÍ ΚίΒΝΥΡΟΝΤί IR GY0BSCSERÉLÓ CLIENT WITH AKTTV FESTS / WRITING BGY MUNK AGÉP Η'ΜΦΊ YMkOAd Oj.YH ^ ZVL i 3 <s ^ s ^ í n "! »Anitly iarulm; g: · - ef: llsim (14):« ®Ρ; g | iPgpf ||||; p §; ß; :: - erisieAsyapfe (SSY - Οι> Χ, ax * »i 5 Γ * Gk> Y »» V!>>> 5> Ov'do Ov'ko musmagi p Ί G as a ^ er ^ am (í G k¿> * tx <eh ip * gU '*. -abia? ', - e fe' x 'a, - a hydraulic iengdykapexdo ¢ 20) one, the workpiece (14) halalandat .hklnnílkenye' and the sxerseam (12) hybrid harexds &amp; ept kigdtil linkage 20) a ytoÉIkiYt ^ Mkdd) (22a, 24%: 36a í and mieiykapcct. Mdepe. I 28a, 30a, 32a) : ** '4a is an exka Aave / o r r {{0b, 24b bh and c ^ gekrapcv "e cv (GM GM. H Mtakniué adaptta uldalí marine cleaning hockey -20b) ···· udapfer oh! you g..sedee <^, tatu ux> λ vv. ,, r? 'x x x x x,,,>>' '' 'N N -a -a -a -a an' '' '-a -a MTE. &amp;; blofckho¿ (20aí holdinbaby Irbnybaa iS), the quick-change »idaU reactive clamps (saxaplbl) (28a, 3ua, 32a) ibHásirecti (incl. swing m« Isé: hkteauiikaxc. eu'Mx ¢ 23 s 24a, 2oa3 huyalo ¿e «u dsO hai'aidikava'üeii (22a. 24a, 2ba.i stream &amp; d ($} dmeagathaidan rdgziteig Oreg's bodies have been developed by the Archbishop ¢ 34) taríahiias, aaaal jdfemexve, that fasGagmass (34 i is one of the first bridges of the bridge (22a, 24a). 26a) heéro dtllib page tamUra ?. amdy ags rnomou fddletei Q%)! Koi é§ bcsgy fe &amp; zitótáixwsii: (34? First # Mute &amp; x'CJixtekbd} (23: .5. 24; p. 26e) O let let let 42 42 42 42 42 42 42 42 42 fe fe 42 42 42 fe fe fe fe fe fe fe fe fe fe fe fe vul (44) CREATIVES 2. The fast-paced high-speed yacht of the 1st. (10) ezve ejected that the xvvmás alan levo is a tile * UjQegy 3. ..y¿!. vagv on 4, sgeüypom seeriuti gyof * aerelóType i 10) with jetteoMBM ». togv a fes? .h: onio-drink (34) on ebo hldra's "lucid $ zeté: en (22a, 24a, 26a) is a |« srw $ a * «Auekuoa toklerveo * s 40s fammw \ t tatlı. * THE ? * an kmkknva- 4. The previous one (one of the pseudonyms is fast-forwarded (10) aml signaling, the first hydraulics &amp; commands * 22a »24a, 26«) The astronomical support {34} was used by a U and a P% cybercap. gyrfic tbm and sepe s: • 5. One of the *! O »6 One-of-a-kind boots is a quick change knife )0) with the handle; -h '' '-A The "Ah 2 ^ οΛί * (^ ν to civvv voo o. 6. Doso Applications eg> Change $ Chuck (10) Azza! labeled, i.e. t igal igal c>> az az az az az ek ek ek 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 d d d d d d d d d. As the Azo-Azi-Thai high-speed weapon (16) Azzai jeUnited by: n> g the gvorsc ^ foil is an old or the adaptar ofdali shoreline block (20a, 20b) with a flexible rabbit bnrkokth (44) is robbed.