US948893A - Cutter-head. - Google Patents

Cutter-head. Download PDF

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Publication number
US948893A
US948893A US3?035207A US948893DA US948893A US 948893 A US948893 A US 948893A US 948893D A US948893D A US 948893DA US 948893 A US948893 A US 948893A
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United States
Prior art keywords
ring
cutter
und
mid
nid
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US3?035207A
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Abraham B Landis
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23GTHREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00Thread-cutting tools; Die-heads
    • B23G5/08Thread-cutting tools; Die-heads with means for adjustment
    • B23G5/10Die-heads
    • B23G5/12Die-heads self-releasing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/83Tool-support with means to move Tool relative to tool-support
    • Y10T408/85Tool-support with means to move Tool relative to tool-support to move radially
    • Y10T408/854Tool-support with means to move Tool relative to tool-support to move radially to move eccentrically mounted Tool
    • Y10T408/855Tool-support including plural, adjustable sections
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/83Tool-support with means to move Tool relative to tool-support
    • Y10T408/85Tool-support with means to move Tool relative to tool-support to move radially
    • Y10T408/858Moving means including wedge, screw or cam
    • Y10T408/859Rotary cam
    • Y10T408/8591Scroll plate
    • Y10T408/85915Scroll plate with means to rotate scroll

Definitions

  • Figure 1 is a front elevation oi' a cutter-head embed ing my said invention
  • Fig. 4 a central lon itudimit scciinaondmdemdlineeiin .3,Fi .e a detail agctional view on tho otted iinc H in Fig. 3,' Fig. B a fratlgincntary view showing thc cutter-holder adjusted for smell work, and ,Flav- 7, illiiatrat 8, 9, 10, 11, 12, 13 and le detail fundraiser/:i i portions ,of the construction more clear n laid rawin the portions mai-ized A Npl'ollnt the y or fram@ @if the cutter- 'liaad, B the cutter-holders, and C the cutters.
  • the body A ia substantially cylindrical in as shown in several of my former l patents, oontainn u central opening for the aoooginiodation of the work, und is adapted to ba aacurad upon the mandrel of the machina in the usual or an approved, manner.
  • Tha cutter-hoher nro mounted 45 upon a spindle or trunnioii B which is jour- 55 may be naled in a. perforation or socket formed i'n the body A.
  • Said sockets are arranged equidistant apart around the central perforation' in said body, al showin
  • the several spindles formed with internal] yacre-av- ,tliraaded socketn in their rear en a and u )crew b extends through n perforation 'in tlic rear end of body'A and engages there with.
  • ring A is mounted upon die front end of the body A and has u series of pins u projecting from the. front thereof, cach of which is adapted to clivage shown nioatclcnrl in Figs. 4, 7 and 8. lief hind said ring A n rin f A is mounted on said body A und accorta in cirouniforcsiai adjustment thereon by inl-ans of a ocrow a mounted in a tangential socket iii snid ria .t2 with tht ⁇ thread thereof engugin Y screwtiirciids in the peri ibery of Sind dy A.
  • Said ring A in adopted to blocked tot e ring A by menus of n sliding dotant n* mounted in n radial perforation in leid ring, the inner end of which is adopted! a being held in engagement by s lpring (lee Fig. l2).
  • Suid ring A iii "lb fol'med'with a renrwurdly -projni-ting nl, l" dnd Bother Vring A iii m united .thenol nld ldlpted to hlviii limit slid- Ind the projecting held!
  • nwnns for turning.: .said ring to form snid cntteiuholdri' into chmod p0-ition coniprisingg n sliding; ring, topi-rrd ports carried n' smid sliding rim; und rngugiiig with tup-ered focas ou snit ring tlnit is connected to oni-h of maid cnttvr-holdms, und moans for opcrntin" rnid tnpi-ri-d pni'tfi. substantinlly ns sft forth. i
  • Si. ln n cutter-hund the combination, of the body, tho mittor-liohiorn pivolud on said body, springs; ⁇ for nornuiliy holding said uuttrihholdri's in'opon position, n ring rotu- 'tnbly inounti-d in :nid bod)l vngnginp; with mmh of smidy tutor-holders, n second ring 1 mounted on sn'id bodyndjacent to Said iii-nt;

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Description

ouml um.
AHMUATXOI IILID IUI! il. In?.
mhd Feb. 8, 1910.
a anna-cnn x.
' A. B. LAHDXS.
001113! BEAD.
umnmol mu nu, m1.
Patented Feb 8 1910 m.. ,E www0@ :s fr?.
muuu
A. B. LANDIB. om um. j `AIIMUAIIII "lll ll" li. IN1.
HMM Fnb.v8,'1910.
I limi-Ill!! 3.
ml l. MIDI., l0l' WAYNISBOBO. PZNNSYLVAHIKA.
CUTTER-BEAD.
nimma @s mim rame Patented Feb. 8, 19M?.
Anlieatloa lied June 88. 1907. Berta! lo. 380.358.
To all whom it may concem:
ne it known that LAMA-naif B. Liann., acitiaon of the United Staten, residing at Waynesboro, in the county of Franklin und Stato of Pennsylvania, have invented certainneii' and useful Im irovcnients in ('-utterHeada, of which the ollowing is a specioation Hy laid invention consists in certain ini- :go provlnents in the details of construction 'lb atraction and one wherein `the cuttin 20 Bdarting to the aocompan in arrangement of rts 'of cutter-heads for thmads oliia screws, bolts, ctc., .w a cutter-head for the. pur is phvidod which is of durable and rigid coinic may conveniently and4 accurately adjusted forv ditl'mnt aia of work and readily opened and closed, all as will be hereinafter ma'. fully described and claimed.
which an made a part herco and on which milan' reference characters indicate similar parta; Figure 1 is a front elevation oi' a cutter-head embed ing my said invention,
al 'i a aida alavat on thereof Fi a raar .l i K w to a portion of Fig.
on Fig. 4 a central lon itudimit scciinaondmdemdlineeiin .3,Fi .e a detail agctional view on tho otted iinc H in Fig. 3,' Fig. B a fratlgincntary view showing thc cutter-holder adjusted for smell work, and ,Flav- 7, illiiatrat 8, 9, 10, 11, 12, 13 and le detail vier/:i i portions ,of the construction more clear n laid rawin the portions mai-ized A Npl'ollnt the y or fram@ @if the cutter- 'liaad, B the cutter-holders, and C the cutters. The body A ia substantially cylindrical in as shown in several of my former l patents, oontainn u central opening for the aoooginiodation of the work, und is adapted to ba aacurad upon the mandrel of the machina in the usual or an approved, manner. Tha cutter-hoher nro euch mounted 45 upon a spindle or trunnioii B which is jour- 55 may be naled in a. perforation or socket formed i'n the body A. Said sockets are arranged equidistant apart around the central perforation' in said body, al showin The several spindles formed with internal] yacre-av- ,tliraaded socketn in their rear en a and u )crew b extends through n perforation 'in tlic rear end of body'A and engages there with. B turnin said screw the spindle riiwn bac until tho inner faro of the critter-holder is close to the i'nco ci? the drawinge t i i i l with ii Said screw is'secured body A sind licld in this adjustment by a juin-screw b' mounted in a screw-threaded perforation in said screw b, with its inner end adapted vto boar aguil-t thc iniirr rnd of the socket and lool: said scrcn; b". Eucliof scid cutter-holders has ai win B2 rojccting from one side thereof in t ie bac 0f which in formed u slot b'iii which a block b in ada )ted to slide. ring A is mounted upon die front end of the body A and has u series of pins u projecting from the. front thereof, cach of which is adapted to clivage shown nioatclcnrl in Figs. 4, 7 and 8. lief hind said ring A n rin f A is mounted on said body A und accorta in cirouniforcsiai adjustment thereon by inl-ans of a ocrow a mounted in a tangential socket iii snid ria .t2 with tht` thread thereof engugin Y screwtiirciids in the peri ibery of sind dy A. ns most eicel-ly shown in iiigr. '$52, by moans of an cxtoriiniiy screwthrcu od cotiur a screwed into the onto? ond of the tnngrntiai socket, through this uarforution in which ii nutrir-driver ma)l n insortcdinto tho .slot in the head of said screw "for turning it and adjoining,` thi` rolative circumferential positions' of the parts `botwo4n the collar a" and said shoulder so that. they nrc proirntod from sliding;r lonniY trulinnlly u on said body. 'l'lwl outer sur faro of t'hr t :ingr fz is ilirh n ith the rirrnnr frrrnt'r of tho roar vnd 0f tiltl bod)` and anothrr ring .W isniouiitod to slide thereon. Maid iiinzf A Irina: projecting pinsel' tin bank-Ji block ands pin to sind,
iorforation in euch ot Huid sliding@vv 'to with the notch a' in the outer face ofthe En 'fthe datent. u'
. flee of the key a" lliding over the tapered.
leid ri .u
u noti-h in thefjdjiirent iiide'o holder B. Eli'h of seid' cutter-holders in f,"tii"v movement between the ucr of ii mii.,
' bcenda f the :sidi
@Maen of which are rigidi 'secured in said ring; und the #mnt and of w ich are formed tapered or cone-shaped. When the piirtii im in thv politioli shown in Fig.4 thi` cylinilriviil portion of elch of Mid pins liti-i snugly in oniof thv perforationii in the ring A' und the onvehlped end projects into ii ioiie-s1ha pril wikot n' in the rin A'. Said ring A in adopted to blocked tot e ring A by menus of n sliding dotant n* mounted in n radial perforation in leid ring, the inner end of which is adopted! a being held in engagement by s lpring (lee Fig. l2). Suid ring A iii "lb fol'med'with a renrwurdly -projni-ting nl, l" dnd Bother Vring A iii m united .thenol nld ldlpted to hlviii limit slid- Ind the projecting held! of stop-screws I iintoecrew-threlded perforations in the outer Uidof seid flange a" with their heads pmftingbcyond the face thereof. Siid ril' il formed with sockets u on oppo- I'te lid: b v hichriitl 'Q ndnpted to ho on; psd y e inw: y ro actin pins o l ift' -fork connectecfwildi ii. ever (not Ihm) oertiiil ib Suid ring A* ciir 'tia elidi ey a" iavinhg e tapered front to engage wit the to ered furengdetmt a. vHuid ry is semind' en shoulders with said rin v A"to ide smith, the limited indent-.nd ent movement xllowing for the' opt-ratiouof' In ,when the ring A is slid from the position dion-n in Figs. 4 and 5 iinl itl mi' flou trike-n the held of the iitnpmvs an the parte spente imd'the tapered ha o! the detent a' nerven to reniensiid iletlit ont pf the mich a in the flange a' of tb nng A. A] noon 'u said datent ie freed fllliv nid notch then the ring A is free to' nli' with the ring'A. Stop-ecrcws a aire um in the rear end of the body loee lteggiiltergg'ge with their hreiidis pro- ]Oding i ty ond t e peri .fiery and une to limit the outwerd movenient of the rin A csrryin'. with it. the ring A'. As
of the rin A', in the ring A', parini tingr u ng i .to turn on the body A fo' owingthe receding sides of nid pins sind allowing the die-cutters o turn u n th spindles to opeiithe die. Thin i e ected by meen of l sprin S, shown mtitclenrly in Fiinll. one endo `which homounted securely in n informtion in the mi' end of the hotly A. und the other end of which extentie through iii-dot formed in unid body und en Agiet-i with me cutter` thus ronnwte'd `with one of said springs mid Huid -priig5 im adjusted urthlt their tonsiiu nre exerted iigiiinat the cutter-holders in ii diivrtion whil'li will (0nd vto open them. Timo. ns soun :is the Curie-Shipd pin! Ire withdrawn from thi wickets A unid spring.
Pressing upon the inner ends of the cutterioldrrs. tend te throw Suid cutter-holders outwiird, thus rotating the ring to followtlw withdrawaly of the pins and the fiiceri of the inolxete in mntlct with UIQ lidjument fmca ofiiuid pins. Ill Fig. 4 (he ports nre shown in the position they occupy when the die is clmed. In Fig. 7 the pads iii-o ih-'wn in the finition 'they occupy whenA tho dit` is open unipi in Fig. 8 they nre shown in the position thev occupy when open when tho iii-iid yiii provided with letdiiind cutter rind the pnrtii iidjinitedio-opnratie iii il di; rwtion the vreverse of thet provided for the arrangement shown in vthe 'noi The opening and vclosin o the ie View s.
4is thus accomplished by the sliding of the ring A, carrying the pins a", beck und forth longitudinally u n the body A.' Willi ille mrtg are in n c 09rd iosition, ai! shown in i f. 4. the ring A' wil be locked spinnt le vii muni movement. by ineens of the dotant a which is thrown into engagement with the notch n immediately upon pnisinmer slid notch h v means of the spring S as shown mimi vlrtiilv in Fi?. 12. When it il dild to iitljust the die i'or work of difiront sizes it in done by tui-nini@ the screw a* vhich will serre to turn the ringr A. and. b v reason of its icoiincfftion with the rin A,througli the inrdiuni of the pins a'. wil tum unid ringA mid, throu h its nonni-dion with this cum'- holdori-i, wi l turn said ciittebholders tn ldjiist the points of the cutters to operate up. work of my eine. 'The port are thun all rigidly #einmal together and braced tgeind nii): lost motion und ii i'oi'y rigid md secure ronh'ui-ioii provided.
l'i'uiinp; thus fnllv derivriltd m 'Mid iui'i-ution. whnt I claim n new lm drew Hrruro by Letters liitont, in:
t. A ruiter-houd voniprisii ii body con' thiningg hearings, ruiter-hol ers irided with s iiiisiiii mounted in sflid baring und foi-nini!! with 'wings extendin to one li@ tlii'ioof. viii-Ii of Huid wings )eilig formed with groovr in its nini' fire, ii blon( monniiii to slide in iiicli of seid YM, l rin iiiouiitod upon said hud a jacent to lli ruiter-holdem und provi ed with projecting pins engiigingfiuid pivoting in ierzomiions in nid hlovkw. sind inviins ior ndljnsieig'iiaid Ulli lin
ien
ring cirriiinforvntiiillrnnd'secnriniz it in ad 8 ter-holder lo ing :a om may,
cntinllv to open mu body,
45 the 0 in anni first. ringyand "umm:
@onion Hiding' para- .nsonntnd in naw o! and ports und connurtmi with the otln-i by pivotal mainwrton. miiwtimtinliy :en not forth.
3. A ont'ier.imd rrnnpriwinfz n bodv. vut- Ino'mitod on spincilrs. mail. pian dirs pivotrd in nhl body. u ring nuuintml ou #nid bod)Q with whirh rau-li of l-nid rutti-i-- holdem is nonna-tml. nunns for niljneting slid ring to open nud close tlw ditl vonipi'isn sliding Itnpri'od port ndnptcd to innfngro with a tnprred fin-tin nid ring. xnul numifor operating said .qiidiugz tnpnrvd pin-tf1. mit. ftnntinlly as sot forth.
4. In a cutter-head. the ronzbiimtioir o' the rntt-oiholdvrQ mounted on spindles. said spindle-s joni'nnlvd' in ,smid body, u ring mounted on nid ,body-:imi vonnectcd with mich of Raid minor-holders, means for adjntin smid ring uirouuifvi'- lrclim tho dif romprining sliding tapered parts ui'rnngvd to ongn with tapered facon on Huid ring. sliiling pni'ts boing mounted in mounted to slide longitndimiliy said sliding ring. and moons for looking smid ring in tlxvd position und ndjuntiug Huid :i rungl `on sind it4 lmigitndinnlly to dill'vrnnt lmnitioim, suli y stnntinlly as Het forth.
ln n millor-hond. the colnbinnlion. of
the body,
tlu.L witter-holders inonntvd on spindles joninnlod inv sind lxuly, n i'infg i'oiiiurlrd with inn-h of .Hnid ,vo-ttonliolilow. pringp inmintn-. in arid liodi' :md brui-ing', admins: nid ruvr-imiaiw lo forro thon: upon. und n -liding topi-rml por! vngngingr with n topi-rod fnv on mid ring;y nduptwl to turn mid Vini..Y to foi-vu thun into rlowll pw .-ition. Iwnlistnntinlly :n svt forth.
S. ln n ruttvr-lund. tin rnnabiuniion. of ilu` body. the ifiittvi-lioldrr` pii'mod on nid body. npi'ing mounted in .maid body niul nri'nn'gzmi to boni ngzninst ymid vnttorholdrr to forro liu-iu opi-n. u ring inountod on siiid bodyroniui'ti-d lo oiuli of mid millor-holdors, nwnns for turning.: .said ring to form snid cntteiuholdri' into chmod p0-ition coniprisingg n sliding; ring, topi-rrd ports carried n' smid sliding rim; und rngugiiig with tup-ered focas ou snit ring tlnit is connected to oni-h of maid cnttvr-holdms, und moans for opcrntin" rnid tnpi-ri-d pni'tfi. substantinlly ns sft forth. i
Si. ln n cutter-hund, the combination, of the body, tho mittor-liohiorn pivolud on said body, springs;` for nornuiliy holding said uuttrihholdri's in'opon position, n ring rotu- 'tnbly inounti-d in :nid bod)l vngnginp; with mmh of smidy tutor-holders, n second ring 1 mounted on sn'id bodyndjacent to Said iii-nt;
moulded Oli r-inid body'('oniuctod)villa wu'h y.
mi on of mid cnttrrholdir u wvond'ringz i: mid body ndjncont to Justinont on .mid body by moons of un inter-e aging sonni'. moons for looking mid v(wt) rings lofatlui' \vluijob thv ndjustuu-nt of said Hcond compris-sing sliding tnpcrwl pini ldlpted. lo rngngo tnlwi'rd inca-.w in Imid first ring, und matins for sliding .Quid topi-rod parts. substantially as sot torth.
6. In u cutter-hond, tluooinbinntion. o' body. the movable cnttor-holdm's mounted in Huid bodv. n rotntnbin ring nionntrd on Mid body nm ronnortod with noch of wnid clittor-lioldcrn to nuovo tiirni :md pi-oridvd with tnpm'l sockets nodding mounted on smid hodf/ mijaurrnt to mid finit r'nz, lml rotatably ronnnrtud 1.o slid body y ntnlw of nii imitar-vinnen? L screw, mdd mind i'iin.r boing' forint-d win. pei'foriitimm nduptod to rvggintvr with lin vid of said avond rin r vnrrying pim :adoptod to project through Raid fmiond ring und having tnprird points adapted to ongmgo with the tnprrid soukvts ndinsti'niz upon mid i' Huid third rixnr longitudinally body. milistnntinllv as sot forth.
7. ln a Cultur-hond, tho munlinntion, of tho body. tho viittrr-holdi-m mounted to pivot 05 on nnid body, n ring mounted on amid mi2-y ring lilwwiw udjnftn huid maid tii'bt ring. nid sccoiulring lmnp fwrnrvd ni ruw-inutvrvntuit in its ron:- i'nvi, n soci '75 loo tn in Hnid first ring. n third ring nlongg` l ring und rotutezbly connrcted with Suid body' by :in inter-engaging screw, means adjmtingg snid tim-t ring:` to close the die oomprieiinp; :sliding pui-tn operating through pffrforntons in Haul socond ring, and menno mr niidinfrf Huid pin-tn, snbstnntially ius not; forth.
t0. i: 'voitur-hund, the conibimition, of this body, movable coter-holders thereon, l. saisi body connected with nu of .snid riitnrr-iioldoi-.-i, ul ,Second ring mounted on snid body, invnns for circuitit'orontinlly ndjnhting unid second ring and holding it in adjusted iosition, slidingparts oprima-nf; through soi second ringr and oonnia'asctml und nri'nngod to cog-nge with said tiin ring)7 ifm' turning it, n third rin cari-\'in:1 sind siiding pni'ts, menus fOr s iding smid' third izinff)a on Suid body, and a. .lockin device for lociing smid thiri'i q to hol tho ports in chmod position, Substantially ne: tzt-:t 'orii.
l1. i'ii n mier-hond, the coiLxsiin-ion, oi' body, thv pivood ciitter-itods'in, the 'g on rinid body ivonncctod with fizirh of fight tfiittvx'-lioldi\rn, i; nlidin, ringwfhif; tgfpvrrd partit rngngii'ig witi to )cmd fuoco on mid rin g foroporoing it, nn means for sliding und locking the c'ntter conti-ailing; ring voniprising n coiinr mounted to have n limited motion on said ring, :i locking do vim: for looking Huid ring to hold the pnzfl: in chmod position, nndn kny carried hy miti rollni' mlnpti-d to i'rlonno smid locking' d@- vicc during,f it liniiti'd iiidvjsosidnnt more mont, sinhstnntinlly'nn sot ".h.
if). A. unitair-hond coli-invii; n. body., pivune .mother d och' n noun tobendlnlqt clrcatilmferentllg. on laid bod und moans for operating said parto, wlvyenhy, the sin of the dio may be jualed as woll n opened and'cloaod, 1mb-A :o'llnntlolly u not forth. 14. In n cutter-houd, the combination, ofy
:mi body., u.. mi; idg.. pinna holr: :xi-fngwm'ms :i nid-Inn mwod to `be ldlldodlmilln n id body ma la m31 ment, oud two r' i Y lll arranged lo be locked, t
is closed and the lint tin. ldsph to In a limited indoemdent einen A -m lo* mont when t die in locking and man for o .id di',
substnntinlly n not In ritmos whonof I han bonntollt m han and lool nt w D; ilk u 19in di; otJumrA.m-hg'd and savon. f
ABRAHAM B. LANDIB. [n L] Witnesses? E. W. Bnnrolo, A. M. Sxumvroou.
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