WO2015117997A1 - Bague de sécuritécirclip - Google Patents

Bague de sécuritécirclip Download PDF

Info

Publication number
WO2015117997A1
WO2015117997A1 PCT/EP2015/052272 EP2015052272W WO2015117997A1 WO 2015117997 A1 WO2015117997 A1 WO 2015117997A1 EP 2015052272 W EP2015052272 W EP 2015052272W WO 2015117997 A1 WO2015117997 A1 WO 2015117997A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotation
punched
gap
section
circlip
Prior art date
Application number
PCT/EP2015/052272
Other languages
German (de)
English (en)
Inventor
Udo Scholpp
Horst Gutscher
Original Assignee
Hugo Benzing Gmbh & Co. Kg
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 Hugo Benzing Gmbh & Co. Kg filed Critical Hugo Benzing Gmbh & Co. Kg
Publication of WO2015117997A1 publication Critical patent/WO2015117997A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
    • F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
    • F16B21/183—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details internal, i.e. with spreading action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
    • F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
    • F16B21/186—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details external, i.e. with contracting action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops

Definitions

  • the invention relates to a circlip with a wound from flat material, provided with a gap hardened ring body and at least one on at least one nip-side end portion in the ring plane geboge- NEN anti-rotation.
  • a locking ring of this type is shown in DE 10 2007 035 600 B4.
  • This known retaining ring or snap ring has an annular body with a gap, wherein the gap-side end portions protrude outward against an (imaginary) closed circumferential line.
  • the circlip is snapped in use in a circumferential groove located in a shaft to support an on-shaft element in the axial direction.
  • inner snap rings can also be inserted in a circumferential groove in a bore and held on account of their outwardly acting elastic force, in which case end sections present on the gap side are directed inwards.
  • the flat material is already hardened prior to winding, that at least one end section is provided with a punched-out portion, and that the deflection of the rotation lock is arranged on the side of the punch-out.
  • the circlip thus produced can be precisely tuned to a given application and produce precisely to reliably fulfill its function. Due to this production, possible punching incisions are located on the inside of the bending radius of the anti-twist device and practically do not disturb the function and stability.
  • the anti-twist device that protrudes inwards when turning to the outside or inner circumference when turning inwards can be easily adapted to the respective application.
  • a trained for use in a bore advantageous embodiment is that one end portion or both end portions are provided on its inside with a punched and turned inward anti-rotation.
  • a trained for use on a shaft advantageous embodiment is that one end portion or both end portions are provided on its outer side with a punched and bent outward rotation.
  • a preferred embodiment for the production, from which advantageous properties of the securing ring result, is that first the punched-out and then the deflection of the anti-rotation is made. The punching (free dancing) before bending allows tight bending radii, which in the usual Ringdimension réelleen advantageous also z. B. bending angle of about 90 ° can be formed.
  • a further advantageous embodiment variant is that first the deflection of the rotation and then the punched is made.
  • a further advantageous embodiment for the function is obtained in that the anti-rotation or optionally both anti-rotation is provided on its side facing away from the gap side with a contact surface / are.
  • the annular body has a rectangular cross-section, in particular in its section between the end sections.
  • FIG. 1 shows a securing ring in plan view and in cross-section perpendicular to a radial direction running through the middle of the gap, wherein two variants of end sections are shown in the illustration,
  • FIG. 2 shows another embodiment of a securing ring in plan view and in cross-section perpendicular to a through the middle of the gap extending the radial direction, wherein in the illustration two variants of end sections are shown,
  • FIGS. 3A and 3B are identical to FIGS. 3A and 3B.
  • FIGS. 4A and 4B are identical to FIGS. 4A and 4B.
  • FIGS. 3A and 3B different end portions, one of which is bent in one embodiment of an inward and in the other embodiment of an outward,
  • FIGS. 3A and 3B in plan view and in cross-section perpendicular to a radial direction passing through the gap center
  • FIGS. 6A and 6B are identical to FIGS. 6A and 6B.
  • a retaining ring 1 not. Circlip with a gap 5 having annular body 2 shown, the gap-side end portions 3 with respect to the (imaginary in the gap area imaginary) circumference inwardly or outwardly inflected and with its end over the (imaginary) closed inner circumference contour or outer peripheral contour of the locking ring 1 project out.
  • the protruding end portions provide anti-rotation 30, 31 or can also be used as an assembly aid when inserting or removing the ring from a respective groove of a (not shown) shaft or bore.
  • the two end sections 3 are shown with anti-rotation devices 30 pointing in opposite directions merely for purposes of illustration.
  • the ring body 2 preferably has a constant cross section.
  • the annular body 2 wound from flat metal material is provided with a punched-out 4 which lies on the inside of the annular body 2 in the inwardly bent end section 3 or the inwardly pointing anti-rotation device 30, while in the outwardly bent section End section 3 and the outwardly facing anti-rotation 31 is disposed on the outside of the ring body 2.
  • the punching edge lies in each case at the inside of the bending radius, as a result of which punching cracks practically do not have a negative effect.
  • the punch 4 extends in this embodiment over the entire end portion 3 to its free end, where it passes over a rounding in the subsequent ring section and has the same width over its length to the free end.
  • Fig. 2 shows a further embodiment of the invention in a representation similar to Fig. 1, wherein the shape of the end portions 3 with the punched-4 and the inward rotation 32 and the outward rotation 33 different from the in Fig. 1 shown embodiment are formed.
  • the end sections 3 are widened in their end regions, wherein the anti-rotation devices 32 and 33 thus formed form widened lugs with respective contact surfaces 34 on their side facing away from the gap 5.
  • the contact surfaces 34 are matched in their position and orientation so that they rest stably when used on a counter-flank of a respective counter-element.
  • FIGS. 3A and 3B show a perspective view of two embodiments of securing rings 1, wherein in the embodiment according to FIG. 3A, the punched-out 4 extends with its punched edge 40 on the inner side of the annular body 2 and the end section 3 is bent inwards to form the rotation 30, while in the embodiment of FIG. 3B, the punch 4 with its punching edge 40 on the Arranged outside the ring body 2 and the end portion 3 is bent outwards to form an anti-rotation 31 on the outside of the locking ring 1.
  • FIGS. 4A and 4B again show two exemplary embodiments of securing rings 1 in a perspective view, which correspond to the two representations summarized in FIG. 2 with the relevant design of the anti-rotation locks 32 and 33, respectively.
  • FIGS. 5A and 5B again show the two securing rings illustrated in FIGS. 3A and 3B, in plan view and in cross section.
  • 6A and 6B show two embodiments in which the retaining ring 1 are shown at both end portions with anti-rotation 30 according to FIG. 5A or at both end portions 3 with outwardly facing anti-rotation 31 according to FIG. 5B.
  • FIGS. 7A and 7B retaining rings 1 are shown in plan view and in cross section, respectively, corresponding to FIGS. 4A and 4B.
  • FIG. 8A and 8B further embodiments of securing rings 1 are shown, wherein in the embodiment of FIG. 8A, the locking ring 1 with two inwardly directed anti-rotation 32 according to FIG. 7A and in the embodiment of FIG. 8B, the locking ring 1 with two outwardly directed anti-rotation 33 is provided according to FIG. 7B.
  • the ring body is wrapped by 2 already hardened Fiachmaterial, then unlatched or punched out (punched) and then bent at the end portions 3.
  • the punched side with the punching edge is arranged inside the bending radius, whereby the bending technically caused punching tears have virtually no negative impact.
  • the free punching so reducing the radial width of the ring body allows particularly tight bending radii, so that tight bending radii in the region of the end sections even at turning angles of z. B. about 90 ° with otherwise conventional dimensioning of retaining rings 1 while maintaining high stability of the anti-rotation devices 30, 31 are possible.
  • the second production variant of the ring body 2 is also wound from already hardened material as in the first production variant. However, the end portion is then bent first and only then is the punched out.
  • the first production variant is preferably used in the embodiments according to FIGS. 1, 3A, 3B, 5A, 5B, 6A, 6B, while the second production variant is preferably used in the embodiments according to FIGS. 2, 4A, 4B, 7A, 7B and 8A and 8B is applied.
  • the inventive measures result in an advantageous production circlips 1, which are precisely adaptable to the respective operating conditions.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

L'invention concerne une bague de sécuritécirclip qui comprend un élément annulaire trempé (2), enroulé à partir d'une matière plate et pourvu d'une fente (5), et un ou plusieurs éléments antirotation (30, 31, 32, 33) qui sont recourbés vers l'extérieur dans le plan de la bague'anneau au niveau d'une ou plusieurs parties d'extrémité côté fente. Selon l'invention, on obtient une fabrication avantageuse et une adaptation aux différentes exigences en ce que le matériau plat est déjà trempé avant l'enroulement, en ce qu'une ou plusieurs parties d'extrémité (3) sont pourvues d'un évidementencochage (4) et en ce que l'élément antirotation (30, 31, 32, 33) est recourbé du côté de l'évidementencochage (4).
PCT/EP2015/052272 2014-02-06 2015-02-04 Bague de sécuritécirclip WO2015117997A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201420100535 DE202014100535U1 (de) 2014-02-06 2014-02-06 Sicherungsring
DE202014100535.8 2014-02-06

Publications (1)

Publication Number Publication Date
WO2015117997A1 true WO2015117997A1 (fr) 2015-08-13

Family

ID=50337358

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/052272 WO2015117997A1 (fr) 2014-02-06 2015-02-04 Bague de sécuritécirclip

Country Status (2)

Country Link
DE (1) DE202014100535U1 (fr)
WO (1) WO2015117997A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9714681B2 (en) * 2015-09-28 2017-07-25 Deer & Company High-speed snap ring and snap ring retention method
US10378588B2 (en) * 2017-01-19 2019-08-13 Gkn Automotive Limited Retainer for rotating members
US20220373115A1 (en) * 2021-05-21 2022-11-24 Kabo Tool Company C-Clip
US11560807B2 (en) 2021-04-29 2023-01-24 Pratt & Whitney Canada Corp. Internal retaining ring for a rotating assembly in a gas turbine engine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014101645A1 (de) * 2014-02-11 2015-08-13 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Axialsicherungsring, Lageranordnung sowie Herstellungsverfahren hierfür
DE102017129585A1 (de) * 2017-12-12 2019-06-13 Schaeffler Technologies AG & Co. KG Sicherungsring zur Sicherung eines Bauteils in einer Bohrung und Baugruppe mit einem derartigen Sicherungsring

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB649860A (en) * 1947-08-28 1951-02-07 Skoda Works Safety rings or circlips
DE2211010A1 (de) * 1972-03-08 1973-09-20 Licentia Gmbh Sicherungselement zur axialsicherung und drehmomentuebertragung
GB1478311A (en) * 1974-07-16 1977-06-29 Timken Co Rolling bearing assemblies
GB2148406A (en) * 1983-10-18 1985-05-30 Koyo Seiko Co A mounting device for bearings
DE9016398U1 (de) * 1990-12-03 1991-02-21 Scheufler, Roland, 7107 Neckarsulm Bolzensicherung
US5075944A (en) * 1982-03-26 1991-12-31 Micro-Precision Operations, Inc. Apparatus for compressing a retainer ring to assembly size
EP2428605A2 (fr) * 2010-09-14 2012-03-14 Vestel Beyaz Esya Sanayi Ve Ticaret A.S. Machine à laver et/ou sèche-linge comportant un anneau élastique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7568567B2 (en) 2006-08-02 2009-08-04 Gm Global Technology Operations, Inc. Snap-ring with additional loop

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB649860A (en) * 1947-08-28 1951-02-07 Skoda Works Safety rings or circlips
DE2211010A1 (de) * 1972-03-08 1973-09-20 Licentia Gmbh Sicherungselement zur axialsicherung und drehmomentuebertragung
GB1478311A (en) * 1974-07-16 1977-06-29 Timken Co Rolling bearing assemblies
US5075944A (en) * 1982-03-26 1991-12-31 Micro-Precision Operations, Inc. Apparatus for compressing a retainer ring to assembly size
GB2148406A (en) * 1983-10-18 1985-05-30 Koyo Seiko Co A mounting device for bearings
DE9016398U1 (de) * 1990-12-03 1991-02-21 Scheufler, Roland, 7107 Neckarsulm Bolzensicherung
EP2428605A2 (fr) * 2010-09-14 2012-03-14 Vestel Beyaz Esya Sanayi Ve Ticaret A.S. Machine à laver et/ou sèche-linge comportant un anneau élastique

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9714681B2 (en) * 2015-09-28 2017-07-25 Deer & Company High-speed snap ring and snap ring retention method
US10458479B2 (en) 2015-09-28 2019-10-29 Deere & Company High-speed snap ring and snap ring retention method
US10378588B2 (en) * 2017-01-19 2019-08-13 Gkn Automotive Limited Retainer for rotating members
US11560807B2 (en) 2021-04-29 2023-01-24 Pratt & Whitney Canada Corp. Internal retaining ring for a rotating assembly in a gas turbine engine
US20220373115A1 (en) * 2021-05-21 2022-11-24 Kabo Tool Company C-Clip

Also Published As

Publication number Publication date
DE202014100535U1 (de) 2014-02-28

Similar Documents

Publication Publication Date Title
WO2015117997A1 (fr) Bague de sécuritécirclip
EP2063136A2 (fr) Elément de fixation comprenant une douille imperdable attachable
DE102009016066A1 (de) Verbindungsanordnung zwischen Wellenzapfen und Gleichlaufdrehgelenk
EP2446166B1 (fr) Rondelle ondulée et ensemble de support pour arbre
EP2136088A2 (fr) Elément de liaison doté d'une vis et d'une douille agencée sur celle-ci de façon inamovible
DE2820412A1 (de) Kupplung
DE102008021829A1 (de) Drehmomentstütze zur Befestigung des Gehäuses eines Drehgebers an einem Elektromotor
EP3047157B1 (fr) Dispositif pour relier des pièces
DE102017126999A1 (de) Lageranordnung
EP2867546B1 (fr) Circlip
DE102010054288A1 (de) Stützfeder
DE2714861A1 (de) Reibungskupplung
DE102010020337B4 (de) Kupplung
DE102015120509A1 (de) Schlauchschelle
DE102016210696B3 (de) Axialwinkelscheibe
EP2665952B1 (fr) Ensemble d'étanchéité à bagues de glissement muni d'une rondelle-ressort
DE102008049429A1 (de) Modular einsetzbarer Abstandshalter für einen Dämpfer
DE102017223636A1 (de) Montageeinheit sowie Fixierhülse für eine solche Montageeinheit
EP3679261B1 (fr) Ensemble permettant de réaliser un assemblage à force entre un arbre adaptateur et un arbre au moyen d'un anneau de serrage
DE3008772C2 (de) Zigarettenanzünder, insbesondere für Kraftfahrzeuge
DE102015205745A1 (de) Lageranordnung
EP3642501A1 (fr) Liaison présentant un arbre inséré au moins partiellement dans un arbre creux et une partie bague enfilée sur l'arbre creux et un train épicycloïdal
DE10237166A1 (de) Pumpe, insbesondere Vakuumpumpe
DE102017124646B3 (de) Rücklaufsperre
DE102016008501A1 (de) Mikrofilter zum Filtern von Flüssigkeiten

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15704738

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15704738

Country of ref document: EP

Kind code of ref document: A1