[go: up one dir, main page]

WO1997035120A1 - Dispositif de securite s'utilisant pour transporter un etrier de frein a disque a garniture partielle, muni de garnitures de frein - Google Patents

Dispositif de securite s'utilisant pour transporter un etrier de frein a disque a garniture partielle, muni de garnitures de frein Download PDF

Info

Publication number
WO1997035120A1
WO1997035120A1 PCT/EP1997/001323 EP9701323W WO9735120A1 WO 1997035120 A1 WO1997035120 A1 WO 1997035120A1 EP 9701323 W EP9701323 W EP 9701323W WO 9735120 A1 WO9735120 A1 WO 9735120A1
Authority
WO
WIPO (PCT)
Prior art keywords
transport lock
brake
lock according
main axis
spacer
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.)
Ceased
Application number
PCT/EP1997/001323
Other languages
German (de)
English (en)
Inventor
Kristine Lieber
Michael Felix Maria Walden
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of WO1997035120A1 publication Critical patent/WO1997035120A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads

Definitions

  • the invention relates to a transport lock with
  • Brake linings equipped with a partial lining disc brake, in particular a floating caliper partial lining brake.
  • Disc brakes have so far mostly been manufactured by the manufacturer as a complete assembly, i.e. delivered completely assembled to a vehicle manufacturer, who then installed the brake in a vehicle.
  • Disc brakes have so far mostly been manufactured by the manufacturer as a complete assembly, i.e. delivered completely assembled to a vehicle manufacturer, who then installed the brake in a vehicle.
  • vehicle manufacturers are now switching over to integrating certain parts of a disc brake and in particular the brake carrier into the axle construction
  • Integrate vehicle for example, the brake carrier as part of the steering knuckle.
  • the brake carrier integrated in the steering knuckle, for example, a floating caliper of a floating caliper partial brake disc brake, which is equipped with brake pads and with the vehicle manufacturer the steering knuckle-side brake carrier is connected.
  • the brake linings tend to detach themselves from the floating caliper or at least change their position relative to one another in the manufacturer's plant.
  • the invention is based on the object of securing a caliper of a part of the vehicle equipped with brake linings.
  • a transport lock which has a plate-shaped base forming a stop with a main axis, a spacer body extending along the main axis from the base, a handle attachment extending from the base opposite to the spacer body, and two on opposite sides of the spacer body at right angles to the main axis, preferably along a common axis extending latching elements for engagement with counter-elements formed on the brake pads.
  • the transport lock according to the invention is pushed with its spacer into the space between the brake pads, which is later taken up by the brake disc.
  • the transport lock according to the invention engages by means of its locking elements with corresponding counter elements present on the brake pads, so that vibrations occurring during transportation can no longer cause the brake pads to slip or fall out.
  • the transport lock according to the invention is preferred from above through an opening in the
  • a floating caliper is inserted, which is usually present anyway, in order to be able to visually check the state of wear of the brake pads better and to improve the ventilation of the brake for faster heat dissipation.
  • the plate-shaped base of the transport lock according to the invention which also acts as a stop, takes on the function of a slide-in limitation.
  • the handle extension which extends opposite to the spacer body and is preferably provided with recessed grips, simplifies the handling of the transport lock according to the invention.
  • the spacer body is preferably in the form of a gaiter and extends at right angles to the plate-shaped base, which in one embodiment of the transport lock according to the invention has the shape of a circular disk.
  • the edge of the latter advantageously forms the stop serving as an insertion limitation.
  • the edge is preferably designed to be resilient in the direction of the main axis in order to exert a certain tensile force in the direction of the main axis on the brake linings after the engagement of the latching elements with the counter elements formed on the brake linings, which pulls them upwards against the inside of the Floating caliper presses, which ensures an even better and, in particular, rattle-free securing of the brake pads during transport.
  • the resilient design of the edge of the base can be obtained, for example, by slightly angling the area of the plate-shaped base adjacent to the edge in the direction of the floating saddle, or else by reducing the material thickness of the area of the base near the edge.
  • Another alternative is to provide the region of the plate-shaped base adjacent to the edge with at least approximately radial incisions starting from the edge.
  • a first extension thereof transverse to the main axis particularly preferably corresponds to the distance that the opposing friction surfaces of the brake linings must have from one another in the installed state, whereby the installed state means the state when the disc brake is fully assembled is.
  • the aforementioned first extension of the spacer body transverse to the main axis of the thickness of the brake disc used is increased by what is present between the friction surfaces and the brake disc
  • Brake clearance corresponds.
  • the construction unit from the brake caliper and brake pads can be mounted on the brake disc without first having to change the position of the brake pads.
  • the brake system has an immediate effect from the first actuation, since no unnecessarily large distance between the brake pads and the brake disc has to be overcome.
  • a second extension of the spacer body which extends transversely to the main axis and transversely to the first extent of the spacer body, is significantly larger than the extent corresponding to the dimension of the brake disc thickness plus the brake clearance. In the case of non-ventilated and therefore relatively thin brake discs, this prevents the transport lock according to the invention from being used incorrectly, for example rotated through 90 °.
  • the second extension of the spacer which runs transversely to the main axis and transversely to the first extent of the spacer, is significantly smaller than the extent of the spacer corresponding to the dimension of the brake disc thickness plus brake clearance.
  • each locking element of the transport lock according to the invention has an essentially inverted V-shaped cross section, each leg of the V being formed by a spring tongue and the base of the V's rests on the plate-shaped base.
  • each leg of the V being formed by a spring tongue and the base of the V's rests on the plate-shaped base.
  • the narrow side of each spring tongue adjacent to the spacer body is preferably connected to the spacer body. The stability of the latching elements is thus further increased without the spring capacity reduced thereby in the area of the connection between the spring tongue and the spacer body having a negative effect on the latching function of the latching elements.
  • each spring tongue particularly preferably has a bead-shaped thickening at its free end.
  • This bead-shaped thickening engages with a corresponding locking groove formed on the brake lining when the transport lock according to the invention is inserted.
  • bead-shaped thickenings can also be provided on the brake lining, which cooperate with a resilient locking groove on the transport lock according to the invention.
  • the locking elements of the transport lock according to the invention are designed with a particular advantage such that they release from the latching action with the counter elements formed on the brake linings when pressure is exerted on the free end of the spacer body. This ensures that the transport lock according to the invention does not have to be removed prior to the final assembly of a disc brake, but instead automatically disengages during the final assembly if the brake disc is pushed between the brake pads from below.
  • the previously described configuration of the locking elements with spring tongues and bead-shaped thickenings has this self-releasing property.
  • the overall extent of the transport lock along its main axis is preferably selected such that when the lock is released, detent the transport lock protrudes so far from the floating saddle that the installation of a vehicle wheel is prevented, ie that the vehicle wheel hits the protruding transport lock when attempting installation. The installer is thereby forcibly reminded to remove the transport lock completely. If there is a mechanical removal device for the transport lock, then the handle attachment of the transport lock preferably has a transverse bore for cooperation with this machine removal device.
  • the material from which the transport lock according to the invention is made does not play a decisive role in its function, it is particularly preferably designed as a one-piece injection-molded plastic part. Manufacturing costs, weight and functional properties are in a particularly favorable ratio.
  • a reusable transport lock has therefore been created which is easy to handle, which securely maintains a position of brake pads once set in a floating caliper during transport and which furthermore supports a simple and quick final assembly of a disc brake.
  • FIG. 1 shows a perspective view of a transport lock according to the invention from obliquely above
  • FIG. 2 shows a perspective view of the transport lock from FIG. 1 obliquely from below
  • FIG. 3 shows the top view and two side views of the transport lock rotated by 90 ° relative to one another
  • Fig.l, 4 shows a partially sectioned representation of a
  • FIG. 5 shows the section V-V from FIG. 4
  • FIG. 6 shows a view corresponding to FIG. 4, but with the transport lock released
  • FIG. 7 shows the section VII-VII from FIG. 6.
  • Figures 1 to 3 is a generally designated 10 transport lock for one equipped with brake pads
  • the transport lock 10 has a plate-shaped base 12, which in the exemplary embodiment shown is of circular disk shape and serves, inter alia, as a stop, as will be explained in more detail later.
  • a parallelepiped-shaped spacer 14 extends from the base 12 along a main axis A (see FIG. 3) with a first extension B transverse to the main axis A.
  • the spacer 14 also has a second extension C, which extends transversely to the extension B and the main axis A. runs and which is significantly larger than the extension B in the example shown.
  • Each latching element 16 extends from two opposite sides of the spacer 14 at right angles to the main axis A and parallel to the extension B along a common axis to a little beyond the edge of the base 12 to the outside.
  • Each latching element 16 has an essentially inverted, ie upside-down V-shaped cross-section (see particularly FIG. 3) and is formed by two spring tongues 18 which represent the legs of the V's.
  • the two spring tongues 18 are connected to one another in one piece.
  • each spring tongue 18 has, on the outside, a bead-shaped thickening 22 that extends parallel to the extension B.
  • the two locking elements 16 extend from the base 12 over approximately half the extent of the spacer body 14. Extending from the side of the base 12 opposite the spacer body 14 at right angles to the main axis A is an essentially cuboid grip attachment 24 with a transverse bore 26 parallel to the extension B, the significance of which will be discussed in more detail below.
  • the handle attachment 24 is provided with corrugated recesses, not shown in the figures, in order to facilitate a secure gripping of the transport lock 10.
  • the transport lock 10 is formed by an integral plastic injection molded part.
  • the transport lock 10 can also be constructed from a plurality of individual parts which are connected to one another and also consist of a material other than plastic, for example a light metal alloy.
  • FIGS. 4 to 7 The main components of a floating caliper partial brake disc brake are shown in FIGS. 4 to 7. Shown are a brake disc 28, a floating caliper 30, which is slidably mounted on sliding bolts 32 and 34 parallel to the axis of rotation of the brake disc 28, and a brake carrier 36, which is integrally formed with an only partially reproduced steering knuckle 38 (see FIG. 5 ). A wheel hub 40 is mounted in the steering knuckle 38 (see FIG. 5), to which the brake disk 28 is fastened by means of screws, not shown.
  • a brake pad 42 is arranged in the usual way on both sides of the brake disk 28, which consists of a pad carrier plate 44 and a friction pad 46 fastened thereon.
  • the floating caliper 30 has an opening 48 which is provided to visually determine the degree of wear of the brake pads 42. len, and which serves for better ventilation of the disc brake.
  • the brake manufacturer supplies the vehicle manufacturer with the disk brake shown without the brake disk 28 and without a brake carrier, but already equipped with the brake linings 42.
  • the transport lock 10 serves to temporarily brake pads 42, i.e. until the time of final assembly of the
  • the floating brake caliper 30 and the brake linings 42 are assembled and aligned on a mounting device with supports which correspond to those of the later steering knuckle.
  • the transport lock 10 is inserted from above through the opening 48 in the floating caliper 30 into the unit consisting of the floating caliper 30 and the brake linings 42 in such a way that the spacer 14 comes to rest between the mutually facing surfaces of the friction linings 46.
  • the transport lock 10 is inserted until its two locking elements 16 engage in locking engagement with counter-elements which are formed on the brake pads 42 in the form of projections 50 of the pad carrier plates 44.
  • the lugs 50 have an inner contour complementary to the bead-shaped thickenings 22, so that they can serve as locking grooves for the bead-shaped thickenings 22 formed on the spring tongues 18.
  • the circumferential edge of the base 12, which comes into contact with the edge of the opening 48 shortly before the bead-shaped thickenings 22 engage in the projections 50 of the lining carrier plates 44, is used as the insertion limitation for the transport lock 10.
  • the region of the base 12 of the transport lock 10 near the edge is resilient in the direction of the main axis A (not shown), so that the transport lock 10 must overcome the spring preload thus generated on the last part of its insertion path in order to use the lugs 50 on the brake pads 42 to latch.
  • the extension B of the spacer body 14 of the transport lock 10 is matched to the respective disc brake and corresponds to the so-called mounting dimension of the brake linings 42, i.e. the distance that the mutually facing friction surfaces of the friction linings 46 of the two brake linings 42 should have from one another in the installed state. This distance results from the thickness of the brake disc 28 and the brake clearance, i.e. , the
  • the extension C of the spacer 14 is significantly larger than the extension B in the exemplary embodiment shown. In this way it is prevented that the transport lock 10 is incorrect, i. rotated through 90 ° through the opening 48 in the floating saddle 30 is inserted.
  • Figures 4 and 5 essentially show the delivery state of the disc brake, in which the transport lock 10 is fully inserted and holds the brake pads 42 on the floating caliper 30.
  • the floating caliper 30 with the brake pads 42 and the transport lock 10 is mounted on the steering knuckle 38.
  • the floating caliper 30 is pushed radially onto the brake disc 28 until the fastening position of the floating caliper 30 is reached.
  • the overall extent of the transport lock 10 along the main axis A has a dimension which is the pushing on of a wheel prevented when the transport lock 10 is not removed (see FIG. 7).
  • the transport lock 10 described can be inserted and removed manually in a simple manner.
  • its handle extension 24 has the transverse bore 26 into which a finger, not shown, for example of a mechanical removal device, can engage.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

L'invention concerne un dispositif de sécurité s'utilisant pour transporter un étrier (30) de frein à disque à garniture partielle, muni de garnitures de frein (42). Ce dispositif de sécurité comporte une base de type plaque avec un axe principal (A), un écarteur s'étendant de la base le long de l'axe principal (A), un élément de préhension saillant qui s'étend de la base, dans le sens opposé à l'écarteur et deux éléments d'arrêt (18, 22) s'étendant vers l'extérieur sur les faces opposées de l'écarteur, à angle droit de l'axe principal (A), et destinés à entrer en contact avec les contre-éléments des garnitures de frein (42), la base du dispositif de sécurité utilisé pour le transport servant de butée. Ce dispositif de sécurité utilisé pour le transport maintient les garnitures de frein (42) en place sur l'étrier (30) pendant le transport, de manière qu'elles ne glissent pas et ne cliquettent pas.
PCT/EP1997/001323 1996-03-18 1997-03-17 Dispositif de securite s'utilisant pour transporter un etrier de frein a disque a garniture partielle, muni de garnitures de frein Ceased WO1997035120A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1996110612 DE19610612C1 (de) 1996-03-18 1996-03-18 Transportsicherung eines mit Bremsbelägen bestückten Sattels einer Teilbelag-Scheibenbremse
DE19610612.5 1996-03-18

Publications (1)

Publication Number Publication Date
WO1997035120A1 true WO1997035120A1 (fr) 1997-09-25

Family

ID=7788642

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1997/001323 Ceased WO1997035120A1 (fr) 1996-03-18 1997-03-17 Dispositif de securite s'utilisant pour transporter un etrier de frein a disque a garniture partielle, muni de garnitures de frein

Country Status (2)

Country Link
DE (1) DE19610612C1 (fr)
WO (1) WO1997035120A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107284591A (zh) * 2016-04-12 2017-10-24 株式会社岛野 带有制动垫间隔件的自行车盘式制动卡钳

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19705801A1 (de) * 1997-02-15 1998-08-20 Itt Mfg Enterprises Inc Bremssattelmodul für Scheibenbremsen
DE19842691A1 (de) * 1998-09-17 2000-03-23 Volkswagen Ag Transportsicherung für die Sicherung einer Bremsscheibe an einer Kraftfahrzeug-Achse
US7051848B2 (en) * 2004-08-03 2006-05-30 Akebono Corporation (North America) Temperature specific mechanism retaining brake pads in a caliper assembly during shipping
FR2979847A1 (fr) * 2011-09-09 2013-03-15 Peugeot Citroen Automobiles Sa Ecarteur temporaire de plaquettes de frein dans un etrier lors du montage de l'etrier sur un disque de frein et procede d'assemblage d'un tel etrier sur un disque de frein
DE102012109798A1 (de) 2012-10-15 2014-04-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Distanzhaltevorrichtung für in einem Bremssattel gelagerte Bremsbeläge für Kraftfahrzeug-Scheibenbremsen
DE102022123094A1 (de) * 2022-09-12 2024-03-14 Bayerische Motoren Werke Aktiengesellschaft Schutzhülle für ein Bauteil eines Kraftfahrzeugs
DE102023201686A1 (de) 2023-02-24 2024-08-29 Zf Active Safety Gmbh Transportsicherung für eine Scheibenbremse

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538708A (en) * 1981-09-30 1985-09-03 Nisshin Kogyo Kabushiki Kaisha Disc brake with a pad retaining spring
DE8801321U1 (de) * 1988-02-03 1988-08-04 Alfred Teves Gmbh, 6000 Frankfurt Festsattel-Teilbelag-Scheibenbremse mit unsymmetrisch geteiltem Gehäuse
US4784242A (en) * 1986-10-31 1988-11-15 Bendix France Pad for a disc brake and disc brake equipped with such pads

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538708A (en) * 1981-09-30 1985-09-03 Nisshin Kogyo Kabushiki Kaisha Disc brake with a pad retaining spring
US4784242A (en) * 1986-10-31 1988-11-15 Bendix France Pad for a disc brake and disc brake equipped with such pads
DE8801321U1 (de) * 1988-02-03 1988-08-04 Alfred Teves Gmbh, 6000 Frankfurt Festsattel-Teilbelag-Scheibenbremse mit unsymmetrisch geteiltem Gehäuse
DE3833553A1 (de) * 1988-02-03 1989-08-17 Teves Gmbh Alfred Festsattel-teilbelag-scheibenbremse mit unsymmetrisch geteiltem gehaeuse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107284591A (zh) * 2016-04-12 2017-10-24 株式会社岛野 带有制动垫间隔件的自行车盘式制动卡钳
CN107284591B (zh) * 2016-04-12 2020-03-17 株式会社岛野 带有制动垫间隔件的自行车盘式制动卡钳

Also Published As

Publication number Publication date
DE19610612C1 (de) 1997-09-04

Similar Documents

Publication Publication Date Title
DE2031249C3 (de) Schwimmsattel-Teilbelagscheibenbremse
EP1963702B1 (fr) Garniture de frein pour un frein à disque
DE2408519A1 (de) Teilbelagscheibenbremse, insbesondere fuer kraftfahrzeuge
WO2017060512A1 (fr) Frein à disque pour véhicule utilitaire
EP2761201B1 (fr) Frein à disque, en particulier pour véhicules utilitaires, et ressort de retenue d'un tel frein à disque
DE2840374A1 (de) Schwimmsattel-teilbelagscheibenbremse, insbesondere fuer kraftfahrzeuge
DE102012102584A1 (de) Scheibenbremse mit Rückstelleinrichtung und Bremsbelag
EP2057384A1 (fr) Frein à disque, notamment pour un véhicule utilitaire
EP2274532A1 (fr) Ensemble garniture de frein pour freins à disques
DE2812718A1 (de) Scheibenbremse des schwimmsatteltyps
EP2855960A1 (fr) Moyen de guidage pour ensemble de garniture de frein
DE102016120481A1 (de) Scheibenbremse für ein Nutzfahrzeug und Bremsbelagsatz
DE3910154C2 (de) Blattfederanordnung zum Niederhalten der Bremsbelagträger in einer Scheibenbremse
DE2916244C2 (de) Schwimmsattel-Teilbelag-Scheibenbremse, insbesondere für Kraftfahrzeuge
EP1067304B1 (fr) Frein à disque et sa garniture de frein
WO1997035120A1 (fr) Dispositif de securite s'utilisant pour transporter un etrier de frein a disque a garniture partielle, muni de garnitures de frein
DE102013013687A1 (de) Bremsbelag einer Scheibenbremse und eine Scheibenbremse
DE4331633A1 (de) Federanordnung für Schwimmsattel-Scheibenbremsen
DE10355513B4 (de) Distanzscheibe, die zum Gebrauch mit einer Bremsscheibe einschliesslich eines Sattels geeignet ist
CH658301A5 (de) Scheibenbremse, insbesondere fuer fahrzeuge.
DE1932057C3 (de) Teilbelagscheibenbremse, insbesondere für Kraftfahrzeuge
WO2019115452A1 (fr) Système à ressorts de rappel pour un frein à disque, ainsi que garniture de frein équipée d'un ressort de jeu
EP1227260B1 (fr) Frein à disque à étrier coulissant avec ensemble de ressort
DE102014006954A1 (de) Führungseinrichtung für eine Schwimmsattel-Scheibenbremse
DE102011088756A1 (de) Gerät zu Unterstützung der Montage einer Fahrradkomponente

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): BR CN CZ JP KR MX US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

Ref document number: 97533138

Format of ref document f/p: F