DE1867707U - BOLTS AND KEYWAYS FOR THE FIXED, CENTRICALLY THERMAL MOBILE FIXING OF A BUSHING ON A SHAFT. - Google Patents

Description

¹ ■ ν ·.-JAtl 35064-11262;

Liceatla Pateafc-VerwalfcuaKs-GmbH. '■ ". ■

Elopfer / Kn-. .; . '' ■ FB-JSßp.'i kl-31 590 "Gm

"Soif. © a uad Paßfedesit zn? Fojcmsehlüesigea, s © ntrisoa« * äriae- "

moveable a fixation of a beech tree © on eiaöa? Well® ".

Di © j5Feu@ru.ag bstsiiff ¹ !;. Selaea and Paßfedera

wäi? ift © be ^ '© sli! & b.ea S ¹ IxI es mag © iii @ r Buchs® from © i & ess higher * Wäsimedehaaahl on a W © 11 © from Werkall; off Wärmadaiuttäabl _s insbesoaclsj? © © iasr Büchse

Stahls on a shaft s'erritlsehea Stahls "

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It. isfe s © b.offi known, on ela @: e made of ferriftiuehsm steel at et »h-ead © a fell® eia © 3P Dampftus? Mia © sia © Büohss from seli © ai Stab ,! mttt @ 3, s radial Bolsea inevitable «iä iis B © i dl @ s®s beicaaat © a version siacl ayliadriscii®. Bolsea gsstfeea »di © la also sjliiid. ^ Iscte Botouagea" ars. Dar Well © »ad aa d © r Bücfes® © iag @ fits slada At E ^ wäa? Mttag cl @ r ¥ © 3,1® and

is it. with each fixation possible ₉ äia; S si g on feuad d © r uafc © 2? schiQdli-oh @ ß. Warmth cde & auag t wave und.Buch © loosens or that svsischea dsm Bolseo. uad Έ®11® od @ 2? d®2> Bücfes © imaulässig large © Ps? © ssuag © a äi

^ oh.e ^ n, and

to the ütollohpn

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Only © res applies wena the B © © n ls from ferritieohem steel aage- = "manufactured siadj l @ @ j tst? Ös ₉ when dl © Bolsea made of austenitic steel * © In the case rsteren / ₈ there is a danger that the geaaue sentriscli © arrangement of the sleeve from the shaft vferlorea and so that the shaft - sleeve system becomes impractical The latter case is due to the firm pressing & © r Bolsea in the bores of the shaft. free © heat expansion ability of the liner against the shaft ver ~.

! soothes.

The task of the present fire is to do this © dangers and

Eliminate major parts.

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JPress innovation consists in that the · ei "t: pflächen the Bolaen and keyways in the shaft bsw conical ₀ are wedge-shaped BAW with a taper" wedge angle "of the tang from the Sich- ■ the resultant from the axial and radial thermal expansion

Expansion in the seating area results in ' _t ' ■■

When defining the cones and wedge angles for the seating surfaces d © r Bolssn and parallel keys in the shaft in accordance with d @ r sioh resulting from the geometric dimensions direction the resulting thermal expansion between Well © and Buchs® is ej'reioht "that -di © diff @ r © ndehension awischen this part- ■■ l @ a in d © a Sitafläoh @ n gliding, the Jxeißt, ohn® lnd@rung.des

- ■ -. ■■ - 3 - ■ ■. Ki-31 590 Gm

Surface pressure of the fixing parts takes place. So on the one hand © in exactly centrical-water-floating expansion of the liner against · About the wool guaranteed and on the other hand Eesehädigungen due to the high pressure of the fixation parts the"

Ea is also possible ₈ "when determining the cone; * 0 & w _o wedge angle di © from the different heating or cooling of the bushing © and shaft resulting thermal expansion differences between these parts also take into account.

■ In the drawing, © is in the exemplary embodiment according to FIG ! Price increases are shown in the table. ·.

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Figuf 1 & © igt a holding section in the longitudinal direction, FIG. 2 shows a cross section along the section line A - B 'and

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FIG. 3 is a cross section along the cutting line 0 - D d © r (FIG. 1 through a fixation according to the present innovation " * ■ {■

The © on the Well® 1 lower Wanaed®hnaahl aufgesehobeae Buchs® 2 higher heat expansion element is fixed in the circumferential direction by the parallel keys 3 and in the axial direction and in the circumferential direction by the © - Bolssan -4 · fixed «This © fixing part © 3 and 4 consist- made of the same material as the © Buchs © 2, stretch ■ look stronger when heated in the FergleicJaur shaft ο Di © te @ gelig © n Botoungen 5'sur receptacle © the bolt Λ and the wedge-shaped fitting grooves 6 aurnate © dss ¹ parallel keys 3 are marked with ■

■ - 4 - , . Ki-51 590 Gm

© iaea Kegel fesw «JXellwinke.l executed with & @ r Riciitung d @: c resulting thermal expansion of well © 1 and sleeve 2

Claims (1)

Liesnfcia
Frankfurt / Main. »... Theodor-Sfcera-Kai 1 Knocker / Κα. FB-Ng .: Kl-31 ^ 9O Gm ! Liu? · ¹ Ll JiLJLSJLJLF iLJL ^. Bolsea uad parallel keys ^ sur foriaschlussig «a _t weglS.chea fixation of a Büclia © from © iasm T / erksföoff higher .1 on eiaes "shaft au © material a lower heat © - iasbespadere of a box Austeaitischea Sfeaals on shaft ferritJi ^ öhen Stahls _? Thereby gekeaaseloha® * ,, that the Sita surfacea & ks Bolaejü (M-) and parallel springs (3) in the wool (1 ) conical bsw * k @ ilAÖrmig outer guide ^ alad with a cone « L ₅ , des * emerges from the direction of ascialer uad L © r Wära © d © Jtaang reswltjlereadea 3ehauag ία der Sitsflä (results in »