DE1911657A1 - Method of manufacturing bevel gears - Google Patents

Description

K ab ρ 1 - and Metal I ₁ werkr Gutehof fnnffshiitte A ^ ttierveee.Tlschaft

3 129

Ancestors for the manufacture of Kfiy '^.

Dtp nVfi.Ttrhtr »" · does it relate to * a company of KpfTfil "ahrträf? - " ¹ ^ n by reshaping a metallic blank in a single Kocel gear shape, starting with a die.

Rp is already known, Ke, "el track bikes by Warms c hm" · Pd en a «letallic blank in pinppi an? ^ tqmopT, M-jtri'e and Rpfenstemnp]. on p; eh an ten WerV'Ten.fh ^ r - * ust el Ipti »f) phr> i ifiH from" inp " ¹ ~ * · \ ^τ ? Indian "n '{"! lJii ^ a ¹ 1 ^ i ^1- Pf a ^ .τ ρ η, whose n-1.ei.ch odP ¹ "lrlpin ^ ri = -t al« · - the smallest, d " »E -fpnz-pndp Tnnen ^" - ^ hinp ^ spr dpr Mntri ^ e hti '' dor nn 5PJT "ii dpm Mfi + ri7.en'fioiloi" η ^ "et- ^T nndten Fndn ^ schnT tt liohpr eri> rärm + i _v n vr), Dioses V '-' ^ drive here for more ^ rpn • Animals ni'Sfeüh +, Tind meanwhile has tPchnischp meaning er-1 ano-t, we.i =: t but nevertheless a llpihe of Nach te LI ^ n anf, Di ⁿ sp AincTitei to = Hnd in it ^ n see that the Hf ^ stpl hui "dp g = tenp ¹ " is because he hit by turning dnß f11ο an ^a eiti.n- higher Kri ' rärnn ¹ ^ ⁰ ~ ηπγ

üHrhar is that dip bp.i forges e ^ npor / 'nil''r> rh ·· 1 fhin.r toBp ^ cht.H Pf-jc-Vni ten niii ⁺ si.ch r ^ in ^ t. dn ^ ie "iK-iinstiir affects the Rni'hti efp un ^ anf the measure ^ enani irVpi t (Ιργ f er ti α-pn 7nhr> wheels (the ^ iiwlsr« rhi ch + di rV «Ii» et in dr> r Rptr] already in the size of the ancestors. ^^ tolpr ^ n '* -und fli "7iindf" rh-i ι.γΙιιτϊπ · knn.n bit verrrji r> rif "ri become!" run that The procedure is more difficult and expensive. SchTtv.orasatmo ^ äre du- ^ cji -, "■ is introduced) and that he r {pr Ahklihi tin« »· of the reschm edeten ^ ades of Schtn i ^ detemperature nnf Ranmtetnpratnr dip λϊ ^ βρ schxiin

009841/0046

BAD ORSGINAL

r | (in. ⁽ ) a · = i '/ prli7, eii (r mn β rfahor vnrv> r7eTrt. Even .rl-inn • j cjf p =: still «5 phi" Thviori ", F« <re I 'nhnrärfpr hpr ^ iistelien, flip in their Gennnin-Vr.it rinn «nanuMiebenfisefprtiirtpn wheels ont sprpch ^ n. Di p.« e Ta ^ nrh "has nn ^rr v (rpfiiHrt that ^r ' ie <rei pHptpn wheels * n" r · π Πο ff ί shpn »« -j + · crer-j. nfen an di «" ¹ GP-na'n. «rkoi t ('' .R. / \ iiop ·] <> - i.rhF.ep + T "iphp in cbsnn ^ pi nit ^ Fft? + '« "» I-den.

Γ'ιη these Npchteii ° ^r 'u ^ prnpjHen, ha + "s not ^{lacking in Vpr ° ncb n} Ti ir«, K "ttelzahnrfii-lf» r at Ra ¹¹ Hitempor. «Ture in one a K ^ tpI yahnradform cT'fwpi ^ tcIpti iinrkrpnp: zn pre ^^ sn. Go Kin Kfii.tumformXOrffihren HNI pe ^ ¹ -emi "he rl em Sclun led pv""r flor advantage j ^ ci R""'iir-ihHen''' NRH ^ n the Erwärmnnp · koi.no Maßv ^ r- HnderuTiyr through Srhviriden rl ο ^ n-pprpßtpn Rades ai'ft.retpn and r'i. "Nnervni" srht ρ? 'And c> rl i I Huttt vermierlen wi> tl · - Maßabwpi nnnneen an tteproßton -Rä'lpT! " -ord pti rlnrcli dip p] asti. qch ^ Ti Porm— ä'Tcj ornri "-en des W" i "kv βτΐ" · ρ.ς hprvorir call j this Find, iedor.h ch small as rio? - S-hvnind flps ireschr'-ierlet.pn wheel .

ρ · = i «f Hpsha '^ ^h prpi l ·« vnrfpschUcfPTi worc'PTi, Kpqrel. ^ 'a ^ nräd pr rlnrfh cold forming of an ineta 1 ^Ί i see ^T tohlin.frs in a Wprkr'eu "· to manufacture Jen, then« a die which ends the Vp.rTa ^ n'tn'tnir t.ra- "■ a Pr-eß ^ + emnel and ej.netn Ge tr en stamp consists +, npr with or without a hole prepared blank · i st ^? rylindri = ch and corresponds in my outer diameter et .'- m

riptr p-röß + pn Ma + ri7PnriiTchnp = spr. Her in ^ chsri ch + tmf pressing stamp should ^rl pp ifprVctnff τ · οη above, in the <? I rh ρ

rip I'ritb] τ a ^ nrfid form press '' ° r>, ^ i- ^ n cebt here A ⁷ On rjpr Vo ^ - «!" • "ei.lnno · mi =: _} that the 7 ab ^ rnrl form similar to the TTmforni - from "a"VorT'är + s Fli ^ ßnreßverf ^ hron <- ~ with work == to ff from.p-efii] 1t. Attempts ^ aKon (PpTiVf ₁ that ^r 'io TTmfo ^ m ^ eorcetri e in the tooth + en. Matfi.7P and rign flow behavior de «i'Jpr ^" - · ³ pin Hgfnrt i "-p« \ itcfljlloti riicht' 1 ) 1 a

i terhi η 'st pin VPrTa ^ r ⁰ P b ρ V ρ ηη t ir rwo r fl en ι bpi which

0O9841 / 00A5

BATH ORIGINAL

n "l ■ == Hohl ttt! ' fin ^t pcp.ll'nn) f ⁱ r vprvpn'lpt i.'i rd, (If = SPn f.lächo c * v ^r n do «i '''nlmjTnnd dos KpifpirnHp« nntropasst i «+. τίοτ-VJo T-If «? + Off * ^f " Ol 1 Ivinrhpi rlnrr ' ¹ H ρ η -τντ ->] r> Ti Vr ηβΗτ-ηΓ * <"mif ή ^ r ir.nn / ρη 1« τι π-ρ Η , ρτ * 7 ahnf ort «in '' in Kpirpi -'- jinn hi n pi Tif 1 ι p. R ρ τι.. \ nr-h ιΐί (ΐςρς V f> rf * a Ή T" f · π o ^r wip ^c «irli r» ls ηίτ.Η + fii-rchfiibrTi.ir, (l, i ilpr Η ^τ ( ¹ τ · ν <ii ο Γ * '^ ντπτ-'.μ-Tin'ο'" ¹ Ή in di ο m _n ·! ri '' on ^ ni ti \ ^rr pTi '/, - ilin 1 iicU pn ί "i ob" rP! i Pcrni rl · Hp «s D.-trios f 1 i cRt ₍ Hip wpiror • their jrrnßon Qnpr ^ chmttf = dom ni nil i oßordon * .v ^T ork stoff * irpri TiTf ¹ T ότι WiH prsta ' ¹ ''pntirfrpp ^ p + ⁷⁰ "' -il« Hi ο kl ρϊτιγί '' e ' ^iri - nV 'T'-rhnH Ip nm lcipinon! "Arlflurrbmpseov · Π, τ ~ / \ η1πΐι <> η Hoc Wcrkptoffp« nn <1 i ρ ^ i-if τ-i- »ρπν, τπΗ irr Hornich <-' pc irroßm Rirl -

(IU ^r rlimPS ^r PrB ΙιρρηΗοί dririp 'ndfich wpppn H (»r · i

Prpß '-' rnf 1 «f pi

K »-f"i'Τ'Ίιττ ^ 1 ipirf min Ή ο Vi '^ a ^ p - / 11 ^ nInHn ₁ dip hi slipr' τ π ahr 011 ίιγ Hor ^ tpiiunn- von h ρσ ^ Ι '' aliT ";! Όγί mi n »pr» -phf <n f »i τι \ ^r p" f, 'lliroT ¹ nn5' ¹ " ^T ' ^fl li pn, i | n» rb κοΙ'Ί'Γ "; K c» rr r> 1 -r ^ littr-fi «'p» ··

(In? · Fffi tv '"» i "· lioi P i Tl P» 11' V ^ Tf .ι Ιτρη flor ριτιη-, ιπτς irpefli '' IHnri ρη kind by Hip νρΓκΡΡ'Ίφΐ 'oino «Holil inrr ^ ivolöcri ^ ^ pteon i'mf'nnji "5 f 1; i ρ h ρ hn 1 1 io"< ^r pwö 1 I ^- 1 mi «n-pfi" * "> r '*' i · -1, iloci; [ii | n-röfU o »· Πιΐ τ-ρ limn c; ss pt * plin r * prn""T'tSß + pn, ίΐρςςρη] <1 ρ i τι c \ pr! liK ^ li'ipoe-or o i vf \ ("ρτη k] ρ in« i pt * 1 Vinpnk «<r« »l ^ - ^ rhno« = = pi * Hpv t »m + τ- i '<> ncpi _ ti"-r> Ti K per ρ 1 rar'v Pf 'l \ ' ¹ TlMn "'prit ^ nvi cht> ιηΗ <i" T * "lit ppipnr InI I ι" PwH * btpii''nl TP ^ sf liirlip Hpn l τιτιητ-uo «r »» J flpf *> I? I ■ * ■ ri Γ "ρ p1wr * in hflhor H'Slip dor ν'ρΓ: 'η ^Ιι ηΐ'Γ ^{| Γ} <, ·» «ο-ϊ -> τ-ι. ['ιη-rh ριήρ Η ρτ *? »τ- * τ""ο Roh! in ^<r s (''■>'*"'v * i * -r "prrcirH. d · * (Ί <-iph dip Γοτ-τηο-ρΐιρτ · "ρ Mitri-O" ΌΊΙ kl pinen l \ f »iTp | •• p'm -, irli! nr'-timot;Kf> v hov 'UIl ⁺ '. Οί η rpifnrm- '(t'ii't'f'P * "ö" T | r> Ti i'; i ('utt! i rpl nti' · TT ¹⁰ Ht-T "- rphi I f PTi ••"f> rf 'PTlj "O

Hiß ^ TlP "PfK <ÖrillV- C» f'Pt * "tlP ^r V'M ^T i ^c ^ '* 1 η \ i -.'. Li>li>-" ni (r il bpin '' tu * '■ "»' - "It" ¹ '*' ¹ 'Pf *, "''el'»"'mp'i ** n" CrrM ti ίΐρηι .-' Ρί ρ-ϊηοπ "vpj t Gp:!, ","'»"?. ¹ ! H' »r ■« "t-ί" τ γι r "11 τι" \ <· οτ * ί! Ρη ι-> ρ ι »nri"> h ¹ ** PTld . ⁿ τ * ''"τ-ΛίΉ""" i nes ^ oinp '' 0 ' ¹ P VPT ^- T ^ R "'" t 11 π η «ρ""τι ¹¹ IM- ^ IiItIOCiCP

00984 1/0045

ORIGlNAL BATHROOM

7-i for a further explanation of the invention is to four figures the zpi chnunj; pointed out that in Shpwatian representation ^! sfü ^ run ^ sbnispTplG include. Xn the figures shows: each dir «left side the beginning, the right side the end of the Forming process.

Fi "-. L zri gt din Umfnrmimf a spherical blank 1 in a Fee-elzahnrad 2. 3 is the punch, 4 the Kf eel tooth shape having a template and with the 5 Gegensterapel bez.ei chnet.

In Fi jr. 2 is dip reshaping of a barrel-shaped blank 6 W into a bevel gear 2 Harn-pstel.it. Press *; temr> el, die and

Opposite stencils are again labeled 3i 4 and 5. The wöl-bnnr of the TTmf an ^^ fl är, he of the blank 6 is chosen so that when the blank is inserted into the die k, a material-free space 8 remains between blank 6 and die base 7.

3 again shows the reshaping of a barrel-shaped blank 9 into a bevel gear 2 Aar * The blank is designed in such a way that its spherical outer surface touches the inner cone of the die teeth and its end face runs up against the die base 7.

Finally, FIG. 4 shows a blank 10, as it turns out to be favorable for H-? η HmforrnHng at cn. ^ 50C has turned out. Her blank stands on the die bottom 7 and has in o-lpichp "'volume * H p. The blanks of Figs. \ To 3, a MNH a smaller lu.Tli ^ Fser than this.

Tr> föl σPTiHen vprHpn, jet.rt di ο Vm- · π · är. «- e br»! dor <i r> c 4nh1 ι'ηπ-c in pin Τοιτρί 7flt ¹ jirp ^f '-T-iTfri> ■ R er au β for ή »-! ■ i

'-iohli Ti ^fr «f nr ·" pntfnrpr.hcTifl Hpr Et-fj τι ^ πτιογ \? - i

OO 98 A 1/0 (K5

achieves that the material of the blank is at least at the circular contact area between the blank and the inner cone of the teeth of material into the axial direction in the Verzahniinssfortn. the location dor annular Rerühri'ugsfläche is select ^ m as ^1, that the material in this Wete vif the smallest cross section of the tooth / pnboden reaches the Matri result, the point of greatest Formvrider article. The toothing is easily filled with material, because it gets there by the shortest flow path with minimal hardening. The work "5 ⁺ o ff, which flows essentially radially into the shape of the die as the punch progresses, and which experiences increasing hardening due to the constantly increasing degree of deformation , with increasing filling of the tooth shape, there are always larger 7nhnq "cut" ⁷ Ur available Fill out the form do einbergeheudo flow of the material at the punch face side in the radial Rich "" · leads enwand pvst mi a Arilanfpii at the Matri ^ when the tooth shape has already gefüi 1 t. This makes it possible to fill the entire toothing in just one P ^ pßrsrbei tso-ant ^ u. In the case of higher requirements with regard to the dimensions of the cones. ^r 'ahnräder, but recommends e «« I ^ Lben the production DERS? n ^ wei ArVei tsgängen make. 7 '· γ1-_ see both work catches, e-in Rekri stal lisati onsglüh- und Beizprosseß eine.scha.i + et.

The Provision of the blank just described under the action of an axially acting F.in- ■ ^ Stempelkra tw "<^ ^H rianr Reach + when the n-rößte diameter of the blank contacts the inner taper of the teeth about half the height Her toothing and its smallest diameter corresponds approximately to the smallest inner cone diameter limiting the tooth shape.

The pva ^ te adaptation of the inventive blank shape

•. -

009841/0045

a voryecrphpne K ^ gelrartver``ahnnnc requires pinin in its dimensions «renau festore.l eerten Robline. These MpRp depend on the Kefrelvri nkel, on the module and on the outer diameter of the wheel. Has described flow behavior with an exactly to a predetermined V "or7, abeesti ptnten blank; but can with Vnecel - as well as with barrel-shaped, powip with Truncated cones merging into a kiijrel or barrel shape can be approximated.

A minimum of the required molding force can be achieved when the raw material is heated in front of the molding process. TSverinöjren towards ^ e ^ s γί.ι filling out the tooth gaps mi + inflowing material "-rird Hnrch reducing the PormanHprniT ^ fe ^e t i o-ness but not in flpichen level ¹ bpp iir ^ + i pt wi ^rd;.? e PrpßVrnft is lowered. Fs can therefore not be used the qrleichp ^p nh1. I -nrrcs-ζ nrm ι · πe Vioi not heated blank " ¹¹ ", but the ballicity of the blank infif =: must be vprminclert. H ^ i "light volunne means Ha? thus an increase in its height and a V ^- Pf-Vl ei nernn.fr its T) urchme «snr« s. By ° nt 's e nrochpnd the Rohlin ^ ⁰ to the "Ί ießverhalten of the material

At an elevated temperature, the inventive method can be used

hi. «to the normal temperature of approx. 120 ° C a / resot ^ t.

00 9 84 1 / 00A5

BATH

Claims (1)

K a h β 1 - ν η d Met a 1 1 wer .lc ρ Gntehof fnnnpshtitte AV ti enjresellschaft 3 129 5- 3. P a t: - β η t a η s P τ * -U c. h ρ 1.) Procedure rum H ^ f stell on vnn Keo-el-TTi · "Pines metallic raw liner"! In pi Tifortn aiifwe.isenden Matri "p _; " -pVpnn ^ fi chriot. Hi ip VorwenHuri "· oi ttor Roh! D πγρ, despen Umf ai ^^ f 3 fiche hai Ti jr (» "pwölbt nustreriiHrt, i «? T, de.s $ nn irrfi pttfn den »j '^ ößt.pn, whose Wfiins-tftr ΠΐΓ-rhmpsspr f »+ va dem klein« tr> n TrnonVefpi diameter dor - rnjitri? .ensei. + 1 pren Kpn-elrnHA'pr ^ Hlinnnf duck dish urjd the with 5> -evp1 ht en Hrrf tTnjr.sfl H ^ he the TnnPnketjel of the Μη in hai her height- the Wr ^ n ^ n """· touches. P. Vorffi'iron fold claim 1, characterized FPkpnninjrbnpt that the VHlhunr the Πτη ^ ηη ^ κί'lache so jr «xyähl t κ'rd that boi ^! iinspi7pn de? Rohlinjrs: (6) in the Ma + ri "e- (M ir'vi see Tin- (6) and Ma ⁺ r" i 'ptiKo den (7) fin nmte-rial for * »i er (8) verhlpiht. 3 · Method according to Anstirnch 1, dadttreh irekenti ^ pi 'reckons that the raw! in vr is so developed, (let ^ eino der fρ front face rfif "dom matri-aenhoden (?) ηη for a nor · Ansnrüche 1 to 3 t "■ <* - Without knowing that ^with jm-taking KrwKrmtf "." des iiohl in ^ (t <~ * V spiTif Höfip n-rößfr and his ^r >'> T »"ch''ip-^< = ser V1- ^{ein e} r wpr d en. . Method n- »ch · pinom der An ^ r ¹ Wiehe i bi = k, dadnr-ch np" ei chnet ι that de * 'Ppiii-jmr s η - »^ rei Λ ^ ¹ " · pi t crrjj- ^ rrfir «- τιτόΓο ^ rm: 1/0045 BATH ORIGINAL Empty page