US931761A - Gearing. - Google Patents

Description

B. HBNBIISON.

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Panama Aug.' 2@ 1909.

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@uw n for. Emanuel ./lcn rtson.

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To ell whom it may concern.

Be it known that l, Bannion. Huseiniioii. e citizen of the United weit. end resident of Bridgeport, in the eonnty ef Feir- I tteld end State of Connecticut, lieve invented eeltein nenI end iiiiefel lm valente in (het-ing, of 'hiel die fellotving ie e epee Iy invention nhteii to new and iiieful ehitch meelieniien wheretvo luft: may he mede to alternately ve nete of ineelilniiitne et ditler-l .t u en .for inntenee the heed end tool of e if mill.

te Beret ore eo celled pull geen, have been tereuonofthe iiniltn, liv menne of provide euch oo tiiniorily used on the ends of shafts vontltned in erom reiht of mei-hinttools of this dei. for elieiiging from one feed to another, 'hielt geen ere. olivionidy objectionable by ter enioiint of time requin-d in epplyin and removing tlieni lieltdee the lelior e lhother incident thereto.

lt ie therefore the object ol my present invention to provide improved chiteh nier Whith tiiaia'gen lll the feeds ol heads of thiii cleat een be mede, so its to evotd the the of pull nt, end whieli n iey be elected by einip e o retion of e single lever eonvenieitly loca finther to meine 'whit' niey be adjusted to pull the heevieie puto. et the eine time ect eil e infety slip. in i-iine of wcidentnl collilone of the heed or other troubles. thus preventing inlury to the mechine end work ou tinelly to desi i the nieeheuilm in e lun ile und practice ninnner eo u to meure-e ight running und dimilile roeture.

This feed chen 'ng or elutch device is eiqieeillly eppliee le und ldeiiiielile for one in connection with e machine inieh u iii shown in lntent No. 877.403. diited .liiiiiiiirv 92. l008. liut iney obviously he uned to ndvitntege in eonneetion with other style# of innihino tools than thnt. teferml to.

D Upon the aoconipeti'ving drawings forni ing e part of this speoiiretion similar chin-- `eeterii of reference denote like or correnxmding parte throughout the several tignres 5 and of which,

Figure l. shows l nectioniil hin view. of the end i'tion of n erom rei of e boring mill. viti my improved ehengeehle feed driving:l mechanism connected therewith.

5 Seid section being teken on line 3-3 of Fig. 2. Intl Fig. L. shows n wrtionniA @mi elevation of the changeable feed driving nierhaniiini nhmvn in I'ig. l. the rinsing ineloion rigid nie'ehlnisni heilig lirokcn nwiiy and town iii inaction.

Referring in .detiiil to the ehiiriwters of referente nnirked upon the drinn-ings. 'i' indit-etes e erosie riiil of e lioriiig niill to which my improved devii-e is shown iittii'ehed.

l2 end lrepm-ient sliiift join-nailed in the vom rail end upon ivhirh drivon geen 47 iiiid lo are mounted.

i4 itidiinlw n driven sliitt whil'h olivioiisly would liijoiitniiled in sii'i'tiilile lieiir inns (not shown) ind roniievted to lio driven iii either diri'rtion iitid iit vni'ying speeds. '|`hi.- l-hiift iw vnunet-ted b v lievei pinions 1? to drive ii ydiort trow i-hiift lli 'olllltlhtd in ii hrm-kei t iittiu-hedto the ietore nienlioiitd vries. riiil T. yU ion the outer end of this ishnft iii nioiinteti e iniiiill pinion 18 ivliieh eoniievtii with iind driven en idle geur lil rotiitnhly mounted iipoii n stud 20 socnred in sind hi'iieket li'. This idle geur is further mutiectod with nud drive.-l e hirge'r i lill 1'0 lll Uw 'AMI Pninwii Aug. 24. i909.

gear .51 linving nii extendml sleeve 2:!4

mounted upon ii hiift .23 journitle'd in henrings .24 'and .f'i of thi` hvfore mentioned briicltet l?. provided with tivo enioi itt' liovi'led friction fever 215 iinil .l on iti-l outer iind inner sides nwpet-tively. to engem corresponding friction Hiirfews .'tt und :.29 ou imi :t0 end 3l im ieetively. 'lhe veiir :ttt is keyed to the hiorinirntiontd s iiift 23, adjacent to the end Iii-airing 25. uid serves to drive iid iihaft. i'olliir 23 in sin-nerd to the shaft .l itdjiiii-nt to thiinner lieiiring :4 and together with the liofore iiiontionrd gear 30, nerviI to prevruLlongitudinal diaiphtveiiwnt of `uid Hlinft. 'lhil pour :il itt-'o i-oiituiti.-l nti extended hol tl.' which is iitted to tiini upon thil siii'fni'e of thv hierve 2L of the gelr 2l. 'l`hiperiplieriil lotrfu'i of this hub 3:! ia providi-i with ii thread to receive ii nut 33 that is set up iigzaiim the end of the herring Ill ot the hrm'ket 1T. to hold thegi-ir und huh ln minst. longitiid'iiml movement es will he 'lhe said .vur '.'l 'is further portion 36 u on which are mounted adjusti able not 3a to form u shoulder against. i which the leven 8o opentte m uuuewhat the same manner as the hefore mentioned leven -M act a inst the collars 35.

Upon t sleeve 22 ia elidably mounted a elollar 30 having 2n .annullar fixonottl fr ttern tento ina o ey e .This tsksia eonnecied to n yrocker shaft 48 jonrualed in henri of the bracket l?. and wutaiun upon un oweeeud .an operano handle 44 bv means of which natd yoke 42 am u nur :to m .tufted in are t u before mentioned vleeve 2 for purpoae of shifting the intermediate gior 2 longo tmlinallv.

'l'o the underside of the croat rail in atlat-hed a ring 45 which in extended down amm l connected before mentioned mechamun ahafts, a. double in the pat t of the operating handle t4 a'nd eontainn a iduatldered portion lt to receive und hohl the nid lever in either of itu ml jmded positimut. ln lmuxitmlinul meltetn i tu the eurfaee of the before tuentmnet sleeve .2 is pivoted the before mentioned paint of L nlutped levers 3S and 38. which have? inmitten-d portiona that beur a inat the 1 t'ollttl' :l5 and 3i' Mpretively. he rolinls 37 are eonneeted through the .-deeve :l2 with the near M, while the eollum :7 ure eonueeted through tha dnttt :2t with the peut Il". 'l'he inner or free ends of nid levers beur u von the annnhtr beveled end portions lt' ol' t te eolhtr 89. whieh eolhtr is subject to u lougitudinul movement b v the operation of the hnntlle, und import rudinl movements to the free end of the nt'tnu. for the purpoee of engaging the trietious of the trennt atl, with ythe respeetive frietionu ot' the rompunion gears arranged upon either luide. lu this reepeet. it will be noted tlutt if the lever in' hitted to tha right. the eothtr ntl would he liltewire moved upon the sleeve '.'2 in u myr to torre the free'enda of the levers :t8 onttvurd. throwing their houldern ugumt the that the power eau very reedi'and eon l. The eombinatiqt with a pair of shafts for driving se trate aetn of meehanistn of a r upon e, of said ehafta, a bracket, a e uteh shaft )ottrnaled in the hraeltet,a clutch faced gear mounted upon thecltttclt shaftand to operate the r on one of the fueed cluteb geur also tn ounted upon tbe shaft with menus for driving the same and lntvtng an extended sleeve, a beveled ftwed 'eltttrh geur tuouuted upon said sleeve and eonneeted with the ur on the uevoml met-hunnun shuft, a eolut' tuonnted upon mld sleeve, u pivoted bundle und vnunet-titula for hitting the intertnedintr eluteh gear and its sleeve to en 'nge and dileugugze either of the udjoining e uteh members.

'l'he emuhiuution with two shaft for ttltertutlel'v operating two nemrute netti of mechanism. of 5t-:trs upon vet-h the aid shafts, n hrttelaet, n eluteh `lutft journaletl in the bracket. a' elutrh fuced vor mounted tt on said shaft and connected to drive one o the meehuuism shafts. un internwdiate double faeed gem' having un extended sleeve jonrnaled upon uuid rlnteb nlutft. tnemm for driving the double fueed eluteh gear. n inner beveled hu'ed pear mounted upon the leeve of the intermediate gear. collars nmunted upon both the hub of unid inner near und the before mentitmed shaft. levert pivoted in the :det-ve of the intermediate mutt' uml mlttpted to opentte agttitntt the rol-v hus before mentioned. mul tut-mot to operate Huid levers ngaitutt mid rolhtrx in n way to 100 shift the sleeve und intrrmediute elutrh gear ,to elnnuge either .f the udjoining eluteb i um 'ollut' 'l in u wn) to slide mid sleeve :12 und ilpeut over to en 'nge the frietiou of the outer our :lll und i vmid Iunnlle wus .Lhifted in the opponite dit'eetion. the friction of the inner peut' itt. would boennged in n' way to drive tlutt geur by the internuwliute geur. 'I'hr geur.- :ttt `:tud Ill ure dirert| eonnoeted i with the peur t7 nml -IH re-peetively` u on the outer end of the nhuft- Iz! und lil. t tun eotttpletitttl the mnneetion for opernting the mute. lv thin meehunimt it will be een i i Vitnemeut i t. M. Nmvmm,

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