DE1477621A1 - Method and device for milling out spherical hollow surfaces - Google Patents

Method and device for milling out spherical hollow surfaces

Info

Publication number
DE1477621A1
DE1477621A1 DE19651477621 DE1477621A DE1477621A1 DE 1477621 A1 DE1477621 A1 DE 1477621A1 DE 19651477621 DE19651477621 DE 19651477621 DE 1477621 A DE1477621 A DE 1477621A DE 1477621 A1 DE1477621 A1 DE 1477621A1
Authority
DE
Germany
Prior art keywords
axis
tool
machine
drilling machine
around
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19651477621
Other languages
German (de)
Other versions
DE1477621B2 (en
DE1477621C3 (en
Inventor
Theo Malschner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE1477621A1 publication Critical patent/DE1477621A1/en
Publication of DE1477621B2 publication Critical patent/DE1477621B2/en
Application granted granted Critical
Publication of DE1477621C3 publication Critical patent/DE1477621C3/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
    • B23B5/40—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning spherical surfaces inside or outside
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/83—Tool-support with means to move Tool relative to tool-support
    • Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
    • Y10T408/858—Moving means including wedge, screw or cam
    • Y10T408/8595—Pivotable tool-support
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/12—Radially moving rotating tool inside bore
    • Y10T82/125—Tool simultaneously moving axially
    • Y10T82/128—Pivoted to tool-carrier
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/14—Axial pattern
    • Y10T82/148—Pivoted tool rest

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Drilling And Boring (AREA)
  • Jigs For Machine Tools (AREA)
  • Peptides Or Proteins (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Claims (1)

P a t e n t a n s p r ü c h e @T;@-rf-ihren zur. "als.fr'sen von sphi:irischen ITohlr'l7chen, bei dem ein 1sohrwerkzeu[-; und ein :@erl;stücl= :,ich relf-=tiv zue:int:ndez° um die Achse der =Bohrmaschine drehen,' dadurch f--el;ennzeichnet, dali das Werkzeug (23; 43; 62, 63, 64, 65) ;leic}°ml@ig um eine weitere Achse (-14; 44; 66; 9'!) gedreht wird, die senkrecht zu ,der Achse der Bohrmaschine verl.'uft. ='. Verfahren nach Anspruch 1, dadurch gekennzeichnet, dar als Werkzeug mehrere Schneidwerkzeuge verwendet und diese in derselben Richtung im gleichen Drehsinn gedreht werden. 3. Verfahren nr:ch ilsnspruch 1 oder 2, dadurch gekennzeichnet, daß #3er Drehpunkt, um den sich das Werkzeug gleichm'ßig um die weitere Achse dreht, die senkrecht zu der Achse der Bohrmaschine vcrlguft, in das Innere des Werkstücks jenseits der überfl..'che desselben verlegt wird. 11. Verfahren nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Werkzeug beim Ausfriisen der sph:irischen HohlfUiche wenigstens um 90o um die weitere Achse, die :senkrecht zu der Achse der Bohrmaschine ver-1@'uft, ; edreht wird. 5. Verfal.:ren ri,=.cl-, @-.inem der vorhergehenden _:nspriiche, dndurch ;-,-ekennzt:ichn.et, daß das ;:-'erkzc#ug beim Ausfr'sen der sph cris chen Hohlfl@`che vrenigstens um 1900 um die weiter:: :ichse, die senkrecht zu der Achse der Eohrmachine verlz-'uft, gedreht wird. Verfahren nach einem der :torher`ehenden Ansprüche, dadurcr gekennzF" -.c':net, daß in das erkstück zun"chst eine zylindrische Bohrun^ eingebracht, hierauf das l'ohrwerkzeug in die Bohrung eingesetzt und das Schn.eiclwerkzeug um die Achse der Bohrmaschine um eine weitere Achse senkrecht zu c=er Achse der 'ohrmaschine g1E:ichm@@I3it=@ gedreht wird. 7. Verfahren nach einem der vorhergehenden t>nspri<ctte, <:adurch gekennzeichnet, daß mehrere Schneidwerkzeuge, die in dem gleichen Halter befestigt sind, miteinander um die weitere Achse, die senkrecht zu der IT?uptachse der Bohrmaschine verl:"uft, gedreht und_ : o einr,-es tellt werden, da13 ;liest: ;-rl;zeue nac_-)einander je einer Span aus dem Werkstück abheben. B. Bohrmaschine zum Durchführen des Verfahrens nach einem der Ansprüche 1 bis 7, mit einem in einem ierkzeuh.ilt;er am unteren l.:nde des Bohrfutters ;ier Maschine an[-;eordne-
weist,, -'--,s cri e y'r3rschiebun@ einer Zahnstange (4c-); 76) -r)arallci zur I-#'..aui)tachse der '-ohi:=maschine in eine UrellbeV:'e:"ullrr übersetzt und. die @rehbe@@re@@un nuf den erkzeurTv_c_1 11. Maschine nach einem (<er !_nsprUche:- bis 10, dadurch -:-elrennz(.ics_net, °-.er "..erkz@@l;=='halter (L@; liC; 81) '-@c.?;f=ic?r-1n eiIi c7' -'-eil (67; @'.jf !1.° ohrfhüters - el12l-Irrt ist-.' und dai-- O-ieser .eil des zweck.-1 Ju:;tj_erun!:-# @ es ..<i:z''_@zuhalters und ('er in diesem hef-.s@,i@te_`=er@-_zeu^e um eine zur l;eh@:c<- c @eu@-°h@lt.er@.@ -?rallcle @':chse (68; 89) mittels eines Exzenters (6G; 9G) vc-rsch-r;=e:kbu:i= ncreordnet ist. 12. ..schine neck 1'_nspruc-- 8 oder 11, d;=.iirch r-_°c'_kennzcichnet, c=.!:: c.ie -1n@"'1Ch@@unen zurr 'sier@?.r@her e#,- .c@r@@z@ urhalters (8 I) eicht anein@2nder an,°eorcInete Ku-eln sind, in einer encliosen :rille befin-=en und --:aß x:inric_tun:en (86, 87) vorgesehen .@inc , um die Ku'eln @@?Y.) ln@-s ---ei- ille fortzube@#:eg;en unc. -chlieElich vorFeseher, sing?, um @-i e?e@@eunr,' der Ku:eln in vier ille (84-) in c,inr ^u Ubr?rse"t;7en. 1 @ . 1't: schine rr:ch Anp euch 1G oder `I, dadurch rekennzG-ichnet, daß ('las .:ahnradE2-etz,z.ebe ein erstes Zahnrad (-,4' ; `Ji)), das konzentrisch zu @fiem erkzeughalter @;4-?; F.c_:) <<neordnet ist und sich mi!; diesem dreht, sowie ein zweites i ahnrad(4"; 711) ) .auf@#Teist, (7#-"c drehbar in ceri fohz,ft)t ter@elae_r@t ist, c3 al:' ,: o-^c,--ehen r~inc4 , um "; as zweite Uhnra a (@+@___; r:-) zu ('r::1-(in und dafdie Drehl:@,ei-..eguntdes zTTeiten lallnrades d:is erste <<@a-.nrzd mit- einem üalznradretriebe Übertrrzgen wird. i=a,#sclzine nach Anspruch 1\: o"er 1'1, dadul-ch =-ekennzeichnet; die Dh#elibeweun[r t e '@erkz =ughalers um die Achse senkrecht zur @Taurt@achse der 'ohrnnschine mit Einer E:ette ii'riertr<aCen wird. schine n.:cil enom der Ansprüche 8 bis li!, jadurch @e-£--r:nnze .chnc::t, daß in dem .: erl@zE:u@@h.al te-ra mehrere .: orkzFiq:re anr-eordnet sind, Ceren wirk samo Länge gemessen vors @:relipurrl:t @=P.r 'IerrrzEU_hrzlters aus, entCer@e>.n@..@setzt Drerisinn cies erl.-.zeughcil@er@ zunehmen. '1@.. #:@i.schine nach Anspruch `l`:, d.ridurch "PIIezrn-c:iclinc:ti, (in!.;. in @er: c rkzc:uh.@lter zwei #K;clneidwerkzeutre in einem recriten `:;ink(l zu4#:in@inder rinmeordne-t; und :-:inrichtvn° en fo #;E:;;er@r:,n ai_n(1, tim den '@!erlrzE.uhalter um '180o zu drehen. 1`-l. I'-.=---scl11nE;- n @:.G@"i z=IIS?-'?.@CI2 IE::1 daC.urch iL@L'eli=eilinzi=l-.hnet, dah drei" in von fzOo an=-eor_dnete Ä c:l@t@i@3st:rizeuge und =inrichtun@--cn ,orgesehmn s-in(11, um diese ;3chneid?rerlizeuge um t:,eni f stens ?70o zu _ drehen. 'l8. I-aschine n!z-ch Anspruch 1, daczizrch r-ekennzc@ichnet, -a., vier@Chn@lcl?@der zeu:e in @=--le-chen ;ainhe=labst@@n,.er?. voneina=--der un-# .@inricht-n--en vor;esel?en sirc@, tarn =e`# "er`--ze?:_.:-h#:lL.er, ##-cnir;s: enr: um 3GC°o firn .::eine s:cl_##-e zu --r#e?-en. P atent claims @T; @ - rf-your to. "als.fr'sen von sphi: Irish ITohlr'l7chen, in which an ear tool [-; and a: @erl; stücl =:, I relf- = tiv zue: int: ndez ° rotate around the axis of the = drilling machine, 'thereby f - el; denotes that the tool (23; 43; 62, 63, 64, 65); leic} ° ml @ ig is rotated around a further axis (-14; 44; 66; 9'!) which runs perpendicular to the axis of the drilling machine. = '. Method according to claim 1, characterized in that several cutting tools are used as the tool and these are rotated in the same direction in the same direction of rotation or 2, characterized in that # 3 the pivot point about which the tool rotates uniformly about the further axis which is perpendicular to the axis of the drilling machine is moved into the interior of the workpiece beyond the surface of the same. 11. The method according to any one of the preceding claims, characterized in that the tool when cutting out the spherical cavities by at least 90o about the further axis, the : perpendicular to the axis of the drill,; is turned. 5. Procedure: ri, =. Cl-, @ -. In one of the preceding _: nspriiche, by; -, - denotes: in.et that the;: - 'erzc # ug when milling out the sph cris At least around 1900, the hollow area is rotated around the axis that is perpendicular to the axis of the ear machine. Method according to one of the preceding claims, characterized in that a cylindrical bore is first made in the workpiece, then the drilling tool is inserted into the bore and the cutting tool is around the axis the drilling machine is rotated around another axis perpendicular to the axis of the ear machine g1E: ichm @@ I3it = @. 7. The method according to one of the preceding t> nspri <ctte, <: a by the fact that several cutting tools, which are fastened in the same holder, with one another about the further axis which is perpendicular to the IT? Uptaxis of the drilling machine: "uft, rotated and_: o einr, -it is set, da13; reads:; -rl; zeue nac _-) each lift a chip out of the workpiece. B. Drilling machine for carrying out the method according to one of claims 1 to 7, with an in an ierkzeuh.ilt; he at the lower left: end of the drill chuck; ier machine on [-;
has ,, -'--, s cri e y'r3rschiebun @ a rack (4c-); 76) -r) arallci zur I - # '.. aui) tachse der' -ohi: = machine in a UrellbeV: 'e: "ullrr translated and. Die @ rehbe @@ re @@ un nuf den ErkzeurTv_c_1 11th machine after a (<er! _nsprUche: - to 10, thereby -: - elrennz (.ics_net, ° -.er "..erkz @@ l; == 'halter (L @; liC; 81)' - @ c. ?; f = ic? r-1n eiIi c7 '-'- eil (67; @'. jf! 1. ° ohrfhüters - el12l-Errt ist-. 'and dai-- O-this .eil des Zweck.-1 Ju:; tj_erun!: - # @ es .. <i: z '' _ @ zuhalters and ('he in this hef-.s @, i @ te_` = er @ -_ zeu ^ e for one to l; eh @: c <- c @ eu @ - ° h @ lt.er @. @ -? rallcle @ ': chse (68; 89) using an eccentric (6G; 9G) vc-rsch-r; = e: kbu: 12 ..schine neck 1'_nspruc-- 8 or 11, d; =. iirch r-_ ° c'_kennzcichnet, c =.! :: c.ie -1n @ "'1Ch @@ unen zurr 'sier @ ?. r @ her e #, - .c @ r @@ z @ urhalters (8 I ) eicht anein @ 2nder an, ° eorcInete spheres are, in an encliose: groove be- = en and - -: ate x: inric_tun: en (86, 87) provided. @ inc to remove the balls @@? Y.) ln @ -s --- some illegal @ #: eg; en unc. -finally vorFeseher, sing ?, um @ -ie? e @@ eunr, 'the Ku: e ln in four illeg (84-) in c, inr ^ u Ubr? rse "t; 7en. 1 @ . 1't: schine rr: ch Anp you 1G or `I, thereby rekennzG-ichnet that ('read.: AhnradE2-etz, e.g. a first gearwheel (-, 4';` Ji)) that concentrically closes @fiem tool holder @; 4- ?; F.c_ :) << is rearranged and mi !; this rotates, and a second i ahnrad (4 "; 711)) .on teist @ #, (7 # -" c rotatable in ceric fohz, ft) t ter @ t @ elae_r is c3 al: ',: o- ^ c, - ehen r ~ inc4, um "; as second Uhnra a (@ + @ ___; r :-) to ('r :: 1- (in and dafdie Drehl: @, ei - .. eguntdes zTTeiten lallnrades d: is the first << @ a-.nrzd with a üalznradretriebe transmissions. i = a, # sclzine according to claim 1 \: o "er 1'1, dadul-ch = -mark; the Dh # elibeweun [rte ' @erkz = ughalers around the axis perpendicular to the @ Taurt @ axis of the 'ohrnnschine with an E: ette ii'riertr <aCen is. nnze .chnc :: t, that in the.: erl @ zE: u @@ h.al te-ra several.: orkzFiq: re are arranged, Ceren effective samo length measured in front of @: relipurrl: t @ = Pr 'IerrrzEU_hrzlters off, entCer @ e> .n @ .. @ sets drerisense cies allowed .-. Zeughcil @ er @ increase.' 1 @ .. #: @ i.schine according to claim `l` :, d.ridurch" PIIezrn -c: iclinc: ti, (in!.; . in @er: c rkzc: uh. @ lter two #K; clneidwerkzeutre in one recriten `:; ink (l zu4 #: in @ inder rinmeordne-t; un d: -: inrichtvn ° en fo #; E: ;; er @ r:, n ai_n (1, tim to turn the'@!erlrzE.uhalter by '180o. 1`-l. I '-. = --- scl11nE; - n @ :. G @ "iz = IIS? -'?. @ CI2 IE :: 1 daC.urch iL@L'eli=eilinzi=l-.hnet, then three "in from fzOo an = -eor_dnete Ä c: l @ t @ i @ 3st: rizeuge and = inrichtun @ - cn, orgesehmn s-in (11, to this; 3chneid? rerlizeuge to t:, eni f stens? 70o to turn _. 'l8. I-aschine n! z-ch claim 1 , daczizrch r-ekennzc @ ichnet, -a., four @ Chn @ lcl? @der zeu: e in @ = - le-chen; ainhe = labst @@ n, .er ?. voneina = - the un- #. @ inricht-n - en vor; esel? en sirc @, tarn = e` # "er` - ze?: _ .: -h #: lL.er, ## - cnir; s: enr: um 3GC ° o firn. :: an s: cl _ ## - e to --r # e? -en.
DE1477621A 1965-01-05 1965-11-03 Device for turning out essentially spherical hollow surfaces in a workpiece Expired DE1477621C3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423485A US3315549A (en) 1965-01-05 1965-01-05 Device and method for generating internal spherical surfaces

Publications (3)

Publication Number Publication Date
DE1477621A1 true DE1477621A1 (en) 1970-06-25
DE1477621B2 DE1477621B2 (en) 1975-02-27
DE1477621C3 DE1477621C3 (en) 1975-10-02

Family

ID=23679063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1477621A Expired DE1477621C3 (en) 1965-01-05 1965-11-03 Device for turning out essentially spherical hollow surfaces in a workpiece

Country Status (4)

Country Link
US (1) US3315549A (en)
DE (1) DE1477621C3 (en)
FR (1) FR1455749A (en)
GB (1) GB1099968A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966347A (en) * 1973-12-13 1976-06-29 Sanders Chapman Watson Hydraulically actuated cutting tool
US6318220B1 (en) * 2000-03-23 2001-11-20 Malpal, Inc. System and method for finish machining differential housings
JP5557587B2 (en) * 2010-04-28 2014-07-23 富士機械製造株式会社 Internal processing equipment for hollow workpieces
DE102019100891A1 (en) * 2019-01-15 2020-07-16 Botek Präzisionsbohrtechnik Gmbh Drill head for milling out non-cylindrical inner contours
US20200331080A1 (en) * 2019-04-16 2020-10-22 United Technologies Corporation Lockout for deep reach machining tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1710462A (en) * 1924-03-11 1929-04-23 Us Cast Iron Pipe & Foundry Co Machine for boring spherical sockets
US2134210A (en) * 1935-11-14 1938-10-25 Standard Stoker Co Inc Machine for finishing spherical surfaces
US2191409A (en) * 1937-11-24 1940-02-20 James F Mcmenamin Machining apparatus
US2423983A (en) * 1944-08-30 1947-07-15 Kis John Adjustable toolholder
US2431815A (en) * 1945-03-17 1947-12-02 Ex Cell O Corp Fly tool for generating spherical surfaces

Also Published As

Publication number Publication date
US3315549A (en) 1967-04-25
DE1477621B2 (en) 1975-02-27
GB1099968A (en) 1968-01-17
FR1455749A (en) 1966-10-14
DE1477621C3 (en) 1975-10-02

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