DE7615499U1 - SPREADABLE THORN - Google Patents

Description

DIPL. IHO. DlBTHICB LlWiLD · BIBNAVRR BTR. β • SOOO MCfTCHBN 40 E.g. Seoftaai 75 18 4 * 4

TOILER S.A.

mCAHQUl Aa SRXCISIOI

JRlICO-SUISSE,

Su Ae Patie,

Ϊ-95380 LOUTRIS, France

Spraieearer Son

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»« Meets eiaea apreiaearea Sera * bv.

eis expaaeialee Speaafttttei '(«it« iBMi koBiMB «B Xolb« a _v Direction of the Aob ·· (U fall k "Biaea" B Iaa "za" ia "r

• lorn oka «game Aee Saraa ia

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Tar-

• oai «» «a kaaa.

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aalaba elaatieehaa Makees TenfeBAeaAea . lei Aiaaea Daraea jaAaek we *

aaeeBlag fflr «aa BtteklaBf Aar Btteha ·» aia Spau «a g» praftti dia laaiaitftt «·· Kalteaa iat gocaa Aaa fraia XaAa Aar Maaaa gariehatt Aar IaIWa iat aieat vaetealaar. Di · idt Aiaaaa B »re * a eraaltaBai • iBA aaaectlieh. AllarAlBga arfHlaa aia eicht same-

FOSTAL CHECK ACCOUNT MÜTTCHBlf 199020-800. UYVOXMEf (^ S- ρ} <Π) VTECHSEt-BANK MÜJfCHEJi 824OOOO8SO

seltle dl · yorderaaeea alMlostlloh elaev «a * e * et teaanea Prftsicioa la Betriebt elaea aaseAlagt »• rail ·! · * Ssaaaea« * · su bearbelteaAaa Concatenated aar courtesy, «1« considerably «· Meaeat aa ü * rtrtaaaf vea groier Kapasltftt a« seiat «« lur eiafaeh, • ktz setmat ca m «1a« ad Al · · all · ImI «Iami al« Ari

wmrimn t> «nra« eh «aA Al · ··« la ·· sprelaafuraa Doxa · der laaart old «l £« a kaaiactea leib · «, A« r eiea oac «SpI« 1 la Xaaeza «ia« r «b «Afalla koalsehaa Meha · alt« bw «oa« «lad aac« oxAa «t« a Sealitaaa TeraokicWa kaaa «AaAaroh applies,

• Al · Meha · aa «iaaa their BaAaa Carleataactn mat- « • lat «aa ales flegaa Aaa IBrpar A ·· Sora ·

• Aar Xoll> oa alaca erat «a kaaiaeaaa feil emfwsl« t. Aaaa fcerklaat let »alek ebae SpIeJL la Zaaara dieeer Btteaae la Siehtaag Aar Aehae Aea Dene aa Yeraehleeea,« Deal el «svelter ayllaArlaehar SeU oaae SpIvM la eiaer Teeatralea Aaax drittera Aec Vae a letada a for Alexraa a Teraealeaaas Aaa Xelbeaa aergeaAaa TeralaAaac heratellt »voiMl dar las Aee Xolaeaa hVehateaa cleieh eiaer ▼ oraeetiaatea btferaaag latiaaA

- Aai HjKrleatBBfea verceeehee elaA »aa aaeh Vaal Meaaea vatereohleAlieher SBreaaeaaar aof ela «aA Aea Xelbea aaaaarAaea, where Aer aaaaa Xblbea or eela is aaaveebaelaar's first kaalaehar rope.

Kaea eiaer first Torsaaaveiasa Aaafttaraagafora dieeer Eiarehensoacea aaa Aeettttaea Aar Mchse gtgßa Aea KSrper

if these have the shape of a covenant, the flight of which is held by a ring-shaped hat, the circumference is held against the body of the boras, the seatral opening of the plate having a through » but which is slightly larger than the diameter of the bushing tor daa clamping, with dieae The plate is formed in such a way that it is arranged on the Dora so that it is on the same side as the base for the work piece as well as the holding surface of the can waaread of loosening is used.

This is another embodiment of the invention the support of the BBchae against dea Dora's body formed by eiaea Baad or eiae Rippe, which points against the axis of the Bttohse, where Bund or Rippe ia a corresponding groove are stored, which ia eiaea feil of the body of Doras is cut out, which is gea the interior of this stage protrudes.

According to a further embodiment, the bushing is supported against the mandrel body ia Pora one Federal or eiaer rib, which is part of the eiaea iategralea (or firmly Terbuadea 1st old) of the TeUs Body, which rises up against the inside of the boss, with the collar or rib iaer corresponding ia inside the socket recessed bat are stored.

In these two final forms of execution, 1st the terweaduag of a retaining plate for the collar of the sleeve is not necessary.

Sweokateig can be used to make Bttohs «« ad or pistons non-rotatable be, whereby the piston is given the possibility,

• loh axial sa Yarecaieaafi.

Baiapialavaiae AwafBhrungafor — a dar XrflAdUAc aallaA ολλ alt Basse as * Al «» ailiacaada SaieaABAf nlkaz erltatart verdea, Ia dart

alaa erata JKrachtaraAgaXora that la dar dl

Vif · t «ad 3 · 1α Datall Toa sval uataraekladllcaaA

laaaen.

Ia Hg. 1 Mict dar fall aaazaal * dar LUIa I - I alnaa Ealadam Aaoh dar SrtlAdvACt »·! valohaa dia • laatleoha Moaaa aiaaa ralatir gariAgaA AnlaAdaroh * mmrnm ^ x aafwaist ₉ "ftkraAd is" Atarkala diaaar luii · Ia BlehtvA «II - XI" alacaA · "atara fail dia Baft" • IA "a Sana 'a ^ caAAaA 11M ₉ represents dia i ^ LaiahaA Ab- ■ aaavAcaa via dar la X - X faaaigta axfwairk _f however ■ it aiAaa crBiaraA Eolbaa asscaatattat iat «Ad dar dlaaaal · ΐΑβ Bttehaa alt aiAaa grOfaraA ■ aaaar tzlgt. eialoka Tall «« Ad Organ · trac · * daA failaA I - I bew. ZI-II dia gl «loK * a ■ • iohaa.

Bia fif · 2 «Ad 5 saigaA ^ iA Datail awaiar« ataraehiadliehar AuafahroAcaforaaa. LAOH aiAar i. "eftthraa" 8-fom is di · A5atflta "Af represents Bftohaa $ tfitßB as" DorakVrpar 1 doroh Alaan band odar aie · fiippa 11 feelldat, dia c "e" a dia Aehaa represents Bdooaa gariehtat lat _f "OAAI diaaar Bond la aiAar aAtapraeaaAdaa lut galaeart iat "dia la" la · * fail 1 * daa IBrpar * daa Doraa 1 aMagaasart iat, which la

On the inside of this base it stands, as can be seen in Fig. 2

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laeh der Ausf & hxungefora dor fig. 3 looks at the bracing of the Bftohse 5 against the body 1 dee Borns «au a · Bond 12, which forms an integral part of this rope I ^{1 of} the body 1 or is firmly connected to this, the body that protrudes the Zaaere of the Bftehse, whereby this bead la eiaer corresponding iai laaera of the B & ehse aascesparten hat is stored.

In this "insiehraagafonea" the Terweadaag is one Baltplatte ar dea bead of beech «not necessary.

According to Fig. 1, the thorn aaeh the invention jlatn Bornbody 1 old one llaga of the axis (longitudinal axis) Torlaafenden central Behrang, where the Darchaesser a ^ its Yarderen ropes (of the spa part) is less than the BorohBesser d ₂ its rear part (bed part) is. Sin syllndrischer fell 2 _£ a «) Xolbens can be torqued in the direction of the axis of carrion thorns in the bore of the body without play. This sjllndrleehe Cell 2 _£ 1st tome (on the right in the TIg.) Is clear of a conical shell 2 ^, 2., * And at the back a wiadeteil 2nd Terbund. The stroke of Xolbens 2 is tttxiaal equal to a game "j", which la Abspannet «llung Ass Boras swleehea the rdokeeitlgen Hftche dea coniaoben ropes Z ^, 2 ^ * of Xolben 2 and the conveyor ropes • Ines Solls 1 * of body 1 exists, which la * rorsteht the interior of Bftohse 5 »5th Biese Elnrlohtungen "or Brehfeetaactasng dea Xolbeaa 2 siad la following" eise auffahrtt

The rear part of Z ^ dee piston 2 is la oils BOokse screwed! The latter is made non-rotatably by a pin 7, with the piston 2 thus dl · Bttefc · £ uad for ·! is «eich La longitudinal direction of the mandrel hoe au Teraohieben. However, any suitable device is connected to the stitching 6. The fur 2, the piston is konleeh »selfi · Xoaisltftt is directed towards the« backside · d ·· thorn »(lieke la der flg.). Her tat eoalt easily under Leeeehrensea eeiaee

Parts · 2 · too of Bfiehee 6 aueveeheelbar. Ia Bmheea

der £ rfiAduAg kana die Anevecheelbarkelt dee keaieohea feile Z ^ ₉ 2 ^ ^f den Kelbeae 2 by any suitable means (such as screws, Bajoaettrereehlui, Teretiftea etc.).

Ita the conical file Z ₁ , Z ₁ * dee Xolbens 2 let konsevtrieoh without play an elaetlaohe Mchae 5 _t 5 ¹ ■ it regularly alternately arranged slides ▼ orgeeehen, whose inside · also · overljetrende one fur of its length conically let _r the essentials the length of the fells Z ^ de piston corresponds to 2. You ·· Mease let at youra rear end old a bond 5 ^ »5 ^ 'firaeaen, which acted against the body 1 de · thorn · • tB. Uno Slnrlehtuag na that Ktohse rotatably make mu, 1st In Pore b * icj? Lelewel · a Pioos 8 Torge- • EHEA which provides its orientation ucÄ Drehfeetaaoht & pg eicher ". This pion thwarts the covenant and is stored in a recess 1 miter 10.

laughs at the approach fora shown in fig * 1 a ring-shaped plate 4t 4 * on lhrea Uafang alttels Legs 9 attached to the above body 1, with any

Slataaaelnrlohtungen awleoaea this plate 4 »4 'UAd dea body 1 are arranged. 31 «Sick ·" · "this Sietanaelnrlohtungea lat la veaeatllohea equal to the bead dea Buadaa J ₁ , 5 ^ ^f dar Sttohae 5t5 *. Vaoh & ea illustrated Auelfihruagebelsplel alad dia Sistacaelariohtungen aowla dia plate 8 la fore alaaa eiaalgen components executed. The Sorotaaaaaer 2R _1, 2R ₁ represents aaatralaii öffmug represents Platta 4 _V 4 'lat klalaar ale is JaJaadwakaaaaar taa Bvadaa S ₁ # 5 _χ · represents Mehaa 5, 5 * ι Ia Abapaaaatalluie represents Mohae 5 _t 5' lat represents SavalMaaaaar 2R _1, , 2R ₁₁ I earlncAglf grSflar ale dar inBaadurokJMaaar dar Mohaa 5 # 5 ^f .

SIa Hatta 4 »4 * dl« at auoh alt Ikrar BHökaalta ala StOtaa for daa bu baarbaltaada Varkataok P ₉ P 'Tor dem Spanmrorcanf.

etQeka P, P * der Kolbes axially in the direction of the arrows t _m aaxlaal eis «ur absorption dea game" j "τβΓ-eohoben. They elaatlaohe BQohse 5t 5 ' alt refelBaJle abwaohaalndea Soblltsen Terfomt eioh alt Pxftslaioa radial and koaaantrleeh eeaBflloh the Löauaea- or Abapannatellunet without elae axial Teraohleauaf anaouftihrea. Slee permits, among other things, “the dorn tax” a pralalo treatment on Temnden ₉ eelDat if the location dea fella P, P * nlc & t in elnea Terbiltnla is perpendicular “to the chip hole.

Obviously, very easily, the BHohaen 5, 5 * and the entaprceaandaa plates 4, 4 '* B> one and the same piston aaesaweoheela. la lat also easily, the ganaen piston or at least its conical sell

such "nrsmreeheela, dad letaterer it · g & netlgate Qeetaltgebuag" ad di · ganatlgetaegllehea Abaeeaungen vtui Jafapaanea the au processing Ι · 11 · P ₉ P 'aufwelat. Ba alnd alao a Ylelaahl roa combinations ■ Bglichi flask 2 · BoOhaen 5 - Pl * tt * a 4 eleereeitai and Zolbaa 2 - B & eha <ui $ - plates 4 aadaxaraalta; odar Xolbce - JKlohaaa odar Kolbea - Bfteheaa all «ln for the JaxmiAbxva & Btovmtn, Wl dan · * kalaa Plattan 4 · 4 * (JPig. 2, 3) required alnd. If you optiaala standard dialamac for Kalaan S, for SKekaan 5 and (· € · β · * · β * · 11> of plates 4, consideration feeofea «ad can easily be realized with small zoats.

Sahirelohe modifications to Tereeaaerangen can be made in accordance with the invention. Belaplelawelae can die BHohaen 5. 5 * nrllndrlaoh eeln ader yf nfw »1 4 ^ w fc tmvdLaa and ma aIjs 8β · μμ 4 b am» ν · «· αΜ · Ι ··

Bohraforaan (smooth, gerttaat et ^ eraogllohan.

laugh koaaen aa Dom Zaaatateile Torgeaehen aeln, dnreh the one Anfapaniwing awieehea Spitaenhmr.elne Spitseaaufapaanaag, an incorporated on apaaanag τοη band (medium · Sehlfiaeel) or an aeehaniache iafapanrmng (Medium · Everyone) aBglloh Wirt. Xr can also be old one aorllckslehbaren lnaohlag & -der Lagerafeiarichttag Find Terwaadaag.

AaapxfLehe

Claims (14)

TOBLER S.A. PROTECTION CLAIMS 1 . Expanding mandrel with a conical free of play Inside a likewise conical elastic sleeve: sliding piston, the sleeve alternating with arranged slots is provided, characterized in that the sleeve (5) on a their ends are supported against the mandrel body (1) \. Means (5 ,; 5 ..,) and that the piston : .. ■ (2) consists of: - A first conical part (2-,) which can be displaced along the mandrel axis without play inside the bushing (5); ; - a second cylindrical play-free inside j "of a central bore (2 ,,) of the mandrel body (1) squinting cylindrical part (2 ₂ ); and - A third part (2,) producing a connection with the device providing for the displacement of the piston, the stroke of the piston being at most equal to a predetermined distance (j); - And that means (4) for the optional attachment of sleeves (5) of different diameters r one and the same piston are provided, wherein '■ the entire piston (2), but at least its first :; Part (2 ..) is designed to be exchangeable. 2. Expandable mandrel according to claim 1, characterized in that the end of the bushing (5) supported on the mandrel body is in the form of a
Rib (11) is carried out, the front of which through an annular at its periphery on the mandrel body 'i i; attached plate (4; 4 ') is held and the central ψ The opening of this plate has a diameter that is ;, 'slightly larger than the diameter of the sleeve (5) '[■ the tensioning, the plate on the Mandrel body (1) is arranged in such a way that it also serves as a support surface for the workpiece to be machined (P) and is used to hold the sleeve during loosening or relaxing. 3. expanding mandrel according to claim 1, characterized in that the support of the Bush (5) is formed against the mandrel body (1) by a rib (11) pointing against the axis of the bush, wherein the rib in a groove in a part (1 ') dos The mandrel body (1) is worked out, which protrudes into the interior of this sleeve (Fig. 2). 4. expanding mandrel according to claim 1, characterized in that the support of the Bush (5) on the mandrel body (1) is formed by a collar (12) which is made in one piece with the part (1 ') of the mandrel body (1) protruding into the interior of the bushing or is firmly connected to it is, wherein the collar is stored in a corresponding recess in the interior of the bush (Fig. 3). 5. Expanding mandrel according to one of claims 1 to 4, characterized in that the conicity of the first Kenyan part (2.,) of the piston against the mandrel body (1) is directed. 6. expanding mandrel according to one of claims 1 to 5, characterized in that the third Part (2_) of the piston is detachable with a transition piece (6) is connected, which irt in the body of the mandrel in the direction of its longitudinal axis, the transition piece is connected to the tie rod causing the piston displacement. 7. Expanding mandrel according to one of claims 1 to S, characterized in that the first piston part (2 ^ releasably to the second piston part (2 ₂ ) is connected, the third piston part (2,) with the tie rod ensuring the displacement of the piston is connected via suitable facilities. b. Expanding mandrel according to one of Claims 6 or 7, marked by devices preventing rotation of the piston. 9. expanding mandrel according to claim 8, characterized in that these devices consist of a pin (7) which makes this transition piece (6) non-rotatable, but its axial displacement allows. 10. Expanding mandrel according to one of the preceding claims, characterized in that the diameter ^ a .. yes aes second lens L ^ ₂ - ^{1 aes} * <-> ± bens green than that of the third part (d,), but smaller than that Outer diameter (d _? ) Of the transition piece (6) is. 11. Expanding mandrel according to one of the preceding claims, characterized by devices preventing rotation of the sleeve. 12. expanding mandrel according to claim 11, characterized in that these devices is designed in the form of at least one non-rotatable pion (8) which penetrates the sleeve (5) and in a hole recessed in the mandrel body. 13. Expanding mandrel according to one of claims 1, 2 or 5 to 12, characterized by one or more spacer parts between the circumference of the ring plate r ο and the mandrel body, the thickness of these spacers being such that the inner surface of the plate becomes is supported against the outer surface of the collar of the sleeve. 14. expanding mandrel according to claim 13, characterized ge indicates that that or the distance parts formed in one piece with the ring plate (4) are.