EP3341626A1 - Tampon de freinage et frein à disque à actionnement pneumatique ou électromagnétique - Google Patents

Tampon de freinage et frein à disque à actionnement pneumatique ou électromagnétique

Info

Publication number
EP3341626A1
EP3341626A1 EP16753338.9A EP16753338A EP3341626A1 EP 3341626 A1 EP3341626 A1 EP 3341626A1 EP 16753338 A EP16753338 A EP 16753338A EP 3341626 A1 EP3341626 A1 EP 3341626A1
Authority
EP
European Patent Office
Prior art keywords
brake
pressure piece
spindle head
adjusting spindle
threaded tube
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.)
Withdrawn
Application number
EP16753338.9A
Other languages
German (de)
English (en)
Inventor
Jens Fricke
Andreas Petschke
Michael Hidringer
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.)
Knorr Bremse Systeme fuer Nutzfahrzeuge GmbH
Original Assignee
Knorr Bremse Systeme fuer Nutzfahrzeuge GmbH
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 Knorr Bremse Systeme fuer Nutzfahrzeuge GmbH filed Critical Knorr Bremse Systeme fuer Nutzfahrzeuge GmbH
Publication of EP3341626A1 publication Critical patent/EP3341626A1/fr
Withdrawn legal-status Critical Current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
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
    • F16D65/183—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes with force-transmitting members arranged side by side acting on a spot type force-applying member
    • 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
    • F16D55/224—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 with a common actuating member for the braking members
    • F16D55/225—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 with a common actuating member for the braking members the braking members being brake pads
    • 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
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
    • 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
    • F16D2121/00—Type of actuator operation force
    • F16D2121/14—Mechanical
    • 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
    • F16D2121/00—Type of actuator operation force
    • F16D2121/18—Electric or magnetic
    • F16D2121/24—Electric or magnetic using motors
    • 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
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/22—Mechanical mechanisms converting rotation to linear movement or vice versa acting transversely to the axis of rotation
    • F16D2125/26—Cranks
    • 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
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/22—Mechanical mechanisms converting rotation to linear movement or vice versa acting transversely to the axis of rotation
    • F16D2125/28—Cams; Levers with cams
    • F16D2125/32—Cams; Levers with cams acting on one cam follower
    • 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
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
    • F16D65/095—Pivots or supporting members therefor
    • F16D65/097—Resilient means interposed between pads and supporting members or other brake parts
    • F16D65/0971—Resilient means interposed between pads and supporting members or other brake parts transmitting brake actuation force, e.g. elements interposed between brake piston and pad

Definitions

  • the present invention relates to a brake piston of a pneumatically or electromotively operable disc brake of a commercial vehicle according to the preamble of claim 1 and a disc brake of a commercial vehicle according to the preamble of claim 14.
  • Disc-type disc brakes of commercial vehicles which can be actuated pneumatically or by way of electric motor as well as brake punches inserted therein are known, for example, from DE 10 2012 009 901 A1.
  • the brake plungers are reset by means of an adjusting device in an initial position axially to the axis of rotation of the adjusting spindles of the brake plunger to provide sufficient space in the lining shaft of a brake disc cross-caliper to new brake pads with opposite brake pads thicker friction linings to use in the lining shaft.
  • the lining carrier plates of these brake linings are provided with interference contours or undercuts, then the lining shaft opening of the brake caliper must be taken into account by displacing the caliper or by a sufficiently wide shaft dimension. If such lining carrier rear sections are arranged on the lining carrier plate only one of the brake linings arranged on both sides of the brake disc, a specific assembly sequence involving a displacement of the brake caliper must be observed.
  • the object of the present invention is to provide a brake piston of a pneumatically or electromotively operable disc brake of a commercial vehicle and a disc brake, which simpler replacement the brake pads, in particular without having to make the caliper during removal or installation of the brake pads allows.
  • the pressure piece arranged on an adjusting spindle head of an adjusting spindle which presses the respective brake lining against the brake disk during operation, is designed in several parts, in particular in two parts.
  • a coupling part of the pressure piece is arranged on the adjusting spindle head and an attachment part of the pressure piece is arranged reversibly detachably and attachably on a surface of the coupling part facing away from the adjusting spindle head.
  • the coupling part has, on a side facing away from the adjusting spindle head, an axially extending T-piece with a cylindrical neck part extending from an end face of the coupling part facing toward the attachment part and an adjoining radially widened holding plate, wherein the T Piece in a correspondingly shaped T-shaped groove on a coupling part facing the end face of the attachment part radially to a rotational axis of the threaded tube can be inserted.
  • the two components of the pressure element are held together in a form-fitting manner axially with respect to the axis of rotation of the threaded tube, whereby the attachment can be removed from the lining shaft opening perpendicular to the axis of rotation of the threaded tube from the coupling part or can be inserted into the groove of the coupling part for mounting ,
  • a recess for radially positive reception of the holding plate is formed in the groove.
  • the attachment part can be placed on the coupling part axially to the axis of rotation of the threaded tube.
  • the attachment and the coupling part are formed on mutually facing end faces with axially extending to the axis of rotation of the threaded tube surveys and the cross section of the elevations corresponding recesses for the radial fixation of the coupling part with the attachment part.
  • the pressure piece on the adjusting spindle head is held in a form-fitting manner axially relative to the axis of rotation of the threaded tube and can be removed from the adjusting spindle head radially to the axis of rotation of the threaded tube.
  • the adjusting spindle head in this embodiment is designed as an axially extending T-piece with a cylindrical neck portion extending from an end face of the adjusting spindle facing the pressure piece and an adjoining radially widened retaining plate, the T piece being cut into a correspondingly shaped T-piece. shaped groove of a neck portion of the pressure piece can be inserted.
  • the pressure piece and the adjusting spindle head of an operating position in which the brake piston has an axial operating length, in a service position in which Brake plunger has an opposite the operating length shortened axial service length, one inside the other.
  • the thrust piece or a part of the pressure piece does not have to be removed, but is designed so that it can be displaced in two different positions in the axial direction of a threaded tube of the adjusting spindle in cooperation with a correspondingly formed adjusting spindle head.
  • the pressure piece has a pressure plate, from which first bearing segments rise on a side surface.
  • the adjusting spindle head has second bearing segments correspondingly formed on the first bearing segments, wherein the first and second bearing segments are arranged axially adjacent to each other in the operating position and axially adjacent to the axis of rotation of the threaded tube in the service position.
  • a corresponding rotational movement of the pressure piece can be made by means of a suitable tool through the lining shaft opening in the brake caliper.
  • a centering pin is formed axially to the axis of rotation of the threaded tube, which rises above the support surface of the support segments.
  • the pressure piece has a pressure plate on whose one side surface a receiving ring for receiving the adjusting spindle head designed as a cylindrical elevation is formed.
  • a lateral surface of the adjusting spindle head has a groove in which a retaining clip can be guided.
  • the retaining clip In the operating position of the brake temple, the retaining clip is attached here to the groove, wherein an end edge of the receiving ring of the pressure piece rests on the retaining clip. In the service position, however, the retaining clip is removed from the adjusting spindle head. In this case, the front edge of the receiving ring of the pressure piece is pushed onto a level surrounding the adjusting spindle head.
  • this embodiment allows an easy-to-carry adjustment of the pressure piece from an operating position to the service position and vice versa.
  • a lateral surface of the adjusting spindle head has at least one groove in which at least one guided by perpendicular to the axis of rotation of the threaded tube holes in the receiving ring guided pen can be inserted.
  • the at least one pin In the operating position of the brake plunger, the at least one pin is guided in the groove and the holes in the receiving ring, wherein an end edge of the receiving ring of the pressure piece is arranged spaced from the Stellspindelkopf bordering step, while in the service position of the at least one pin from the holes in the receiving ring is removed, so that the front edge of the receiving ring of the pressure piece can be pushed onto the edge surrounding the adjusting spindle head.
  • Particularly preferred four holes for receiving a total of two pins are formed in the receiving ring, which additionally strengthens the position of the pressure piece relative to the adjusting spindle head.
  • the pressure piece has a pressure plate, on one side of which a receiving ring for receiving the adjusting spindle head formed as a cylindrical projection is integrally formed, wherein a lateral surface of the adjusting spindle head is stepped with a diameter-tapered region the circumferentially circular segment-shaped elevations are arranged.
  • An annular spacer element engages circumferentially around the tapered region, wherein the inner edge of the spacer element is adapted to the elevations in a stepped manner, so that in the operating position of the brake plunger the spacing element and the elevations are arranged axially one above the other relative to the axis of rotation of the threaded tube.
  • the spacing element is clamped between an end edge of the receiving ring of the pressure piece and the elevations.
  • the spacing element and the elevations are arranged so as to be positively interlocking axially with respect to the axis of rotation of the threaded tube, the spacing element being clamped between an end edge of the receiving ring of the pressure piece and a step surrounding the adjusting spindle head.
  • the disc brake according to the invention is characterized in that the brake plunger is formed by an operating length in a service length shortened.
  • the brake plunger of an operating length by at least half the thickness d of at least one pad carrier plate of a brake lining in a service length shortened formed.
  • Figure 1 is a plan view of a generic disc brake with
  • FIG. 2 shows a perspective illustration of a first embodiment variant of a multi-part pressure piece arranged on an adjusting spindle head
  • FIG. 1 Figure 3 perspective views of the multipart pressure piece of FIG.
  • FIG. 4 shows a side sectional view of the embodiment variant of the adjusting spindle head and of the multipart pressure piece shown in FIG. 2, a perspective view of a further embodiment variant of a multipart pressure piece,
  • FIG. 6 and 7 perspective views of further embodiments of attachment parts of a multi-part pressure piece
  • 8 shows a perspective view of a further embodiment variant of a brake stamp according to the invention with a one-piece pressure piece in the removed state
  • FIG. 9a shows a perspective view of a further embodiment variant of a brake stamp according to the invention in the service position
  • FIG. 9b shows the brake plunger from FIG. 9a in the operating position and
  • FIG. 9c shows a perspective view of the brake plunger according to FIG. 9a as an exploded view
  • FIGS. 9a-9c show corresponding perspective views of a further alternative embodiment of a brake stamp according to the invention.
  • FIG. 10d shows a side sectional view of the brake stamp shown in FIG. 10a
  • FIG. 10e shows a side sectional view of the brake stamp shown in FIG. 10b, FIG.
  • FIGS. 10d, 10e and 10c show corresponding illustrations of a further embodiment variant of a brake stamp according to the invention
  • a caliper of a pneumatically or electrically operated disc brake of a commercial vehicle engages over a brake disk 5.
  • respective brake pads 3, 4 are arranged with respective lining carrier plates 31, 41 and friction linings 32, 42 fixed thereto.
  • An application device with at least one, in this case two brake punches 1, each with one adjusting spindle 6, which carries a respective pressure element 7, presses on triggering a
  • the brake plungers 1 are further connected via an adjusting device 8, which is in operative connection with the adjusting spindle 6, for the adjustment of a clearance due to wear.
  • the adjusting device 8 is initially returned to a starting position in such a service case. As a result, the brake plungers 1 and with them the pressure pieces 7 are moved away from the brake disk 5.
  • the installation space available in this position is sufficient to remove or insert brake linings from the lining shaft of the brake caliper 2 radially to the axis of rotation of the brake disk 5 or to the axis of rotation of the adjusting spindles 6.
  • the brake linings in particular the lining carrier plates of the brake linings, are provided with lining interlacings, the space available at that time for disassembly and for the subsequent assembly of new brake linings with correspondingly thick friction linings is insufficient.
  • the brake plunger 1 of an operating length WL for example shown in Figures 9b, 1 1 b, 12b in a service length SL, shown in Figures 9a, 1 1 a and 12a, shortened.
  • the brake plunger 1 is shortened from an operating length WL by at least half the thickness d of the lining carrier plate 31, 41 into the service length SL.
  • the additionally created by the shortening of the brake stamp 1 Space is sufficient to make brake pads with Belaghinterchangingen without Schachtimproerweiterept in the brake caliper 2.
  • a brake stamp 1 with an adjusting spindle 6 is shown on a threaded tube 61 and an adjusting spindle head 62 and a pressure element 7 arranged on the adjusting spindle head 62, in which the pressure element 7 is in several parts, in particular is formed in two parts.
  • the coupling part 71 is, as shown in FIG. 2, provided with a cylindrical neck part 714 which encompasses a cylindrical head piece 62 of the adjusting spindle 6.
  • a bearing element such as a sliding bearing is arranged, so that the pressure piece 7 is rotatable relative to the adjusting spindle 6 about the longitudinal axis of the threaded tube 61 of the adjusting spindle 6.
  • a mounted on the outer surface of the receiving ring 714 bellows 9 is characterized on a surface which is not rotated in the wear-related adjustment of the adjusting spindle 6.
  • a recess 724 for radially positive reception of the holding plate 713 is formed, in which the holding plate 713 is axially engageable upon reaching its predetermined radial end position to the longitudinal axis of the adjusting spindle 6.
  • this embodiment has the advantage that when sliding or pushing off the attachment part 72 of the coupling part 71, the facing surfaces 71 1, 721 of the two parts do not rub against each other.
  • FIGS. 6 and 7 show, by way of example, further variants of an attachment part 72 which, in this case, can be placed on the coupling part 71 axially to the axis of rotation of the threaded tube 61.
  • the attachment part 72 and the coupling part 71 facing each other end surfaces 71 1, 721 with axially to the axis of rotation of the threaded tube 61 extending elevations 725, 726 and the elevations 725, 726 in cross-section corresponding recesses radial fixation of the coupling part 71 formed with the attachment part 72.
  • the thickness of the attachment part 72 preferably corresponds to at least half the thickness d of the lining carrier plate 31, 41 of the brake linings 3, 4.
  • the pressure piece 107 is integrally formed and positively held on the adjusting spindle head 62 axially with respect to the axis of rotation of the threaded tube 161 and radially detachable from the adjusting spindle head 1 62 radially to the axis of rotation of the threaded tube 161.
  • the adjusting spindle head 162 is accordingly formed similar to the coupling part shown in FIG.
  • the adjusting spindle head 162 has here as a T-piece extending axially with an end face 163 of the adjusting spindle 106 facing away from the pressure piece 107 cylindrical neck portion 164 and an adjoining radially expanded support plate 165, wherein the T-piece in a correspondingly shaped t-shaped groove 173 of a neck portion 172 of the pressure member 107 is inserted.
  • the neck portion 164 of the adjusting spindle head 162 according to the embodiment shown in Figures 4 and 5 slightly longer shape and accordingly make a groove in the groove 173 centrally, in which the holding plate 165 is correspondingly receivable.
  • FIGS. 9-12 show alternative embodiment variants of a brake stamp 1 according to the invention, with respective adjusting spindles 206, 306, 406, 506 with a threaded tube 261, 361, 461, 561 and an adjusting spindle head 262, 362, 462, 562 and one on the adjusting spindle head 262, 362, 462, 562 arranged pressure piece 207, 307, 407, 507.
  • the pressure piece 207 has a pressure plate 271, from which first bearing segments 272 rise on a side surface.
  • the adjusting spindle head 262 has second bearing segments 263 correspondingly shaped to the first bearing segments 272.
  • the first and second support segments 272, 263 are arranged in the operating position, as shown in Figure 9b, axially to the axis of rotation of the threaded tube 261 on top of each other.
  • the first and second support segments 272, 263 are arranged axially adjacent to the axis of rotation of the threaded tube 261, resulting in the shortened service length SL.
  • the support members 272, 263 in cross-section, that is perpendicular to the axis of rotation of the threaded tube 261, preferably formed circular ring segment. Furthermore, in the center of the first or second support segments 272, 263, a centering pin 264 is arranged axially relative to the axis of rotation of the threaded tube 261, which projects beyond the contact surfaces of the support segments 272, 263, whereby the correct operating position of the two components can be recognized in a simple manner is.
  • the support segments 272, 263 mesh with one another like a tooth, wherein the individual support segments 272, 263 preferably have a width, so that they each cover an angle of 90 °. By raising the pressure plate 271 and turning by 90 °, the pressure piece from the service position to the operating position and vice versa to adjust.
  • FIGS. 10a-10e the service position with shortened brake stamp 1 is shown in FIGS. 10a and 10d, while FIGS. 10b and 10e show the operating position of the brake stamp 1.
  • Figure 10c shows an exploded view of this embodiment.
  • the pressure piece 307 has a pressure plate 371, on one side surface of a receiving ring 372 is formed for receiving the trained as a cylindrical elevator spindle head 362.
  • a circumferential surface 363 of the adjusting spindle head 362 has a circumferential or at least partially circumferential groove 364, in which a retaining clip 308 can be guided.
  • the retaining clip 308 is attached to the groove 364, wherein a front edge 374 of the receiving ring 372 of the pressure piece 307 rests on the retaining clip 308 and thereby the pressure piece 307 by a predetermined amount to the front (in the application direction in the direction of the brake disk 5) is placed on the adjusting spindle head 362.
  • the retaining clip 308 is preferably removed by means of a tool from the adjusting spindle head 362 so that the end edge 374 of the receiving ring 372 of the pressure piece 307 can be pushed onto a Stellspindelkopf 362 bordering stage 365 and after Shift on this rests.
  • the pressure piece 407 also has a pressure plate 471 on one side surface of which a receiving ring 472 for receiving the adjusting spindle head 462 designed as a cylindrical elevation is formed is.
  • the lateral surface 463 of the adjusting spindle head 462 here likewise has a groove 464, in which at least one pin 408 guided in the receiving ring 472 through at least one bores 473 extending through the bores 473 perpendicular to the axis of rotation of the threaded tube 461 can be inserted.
  • four holes 473 are formed in the receiving ring 472 for receiving a total of two pins 408, as can be seen in Figure 11c.
  • the pins 408 are guided in the respective groove 464 and the holes 473 in the receiving ring 472.
  • an end edge 474 of the receiving ring 472 of the pressure piece 407 is arranged spaced from a Stellspindelkopf 462 bordered step 465, while in the service position, the pins 408 are removed from the holes 473 in the receiving ring 472 and thereby the front edge 474 of the receiving ring 472 of the pressure element 407 on the adjusting spindle head 462 bordering step 465 can be pushed and rests after this shift 465 on this stage.
  • the pressure piece 507 has a pressure plate 571, on one side surface of which a receiving ring 572 for receiving the adjusting spindle head 562 designed as a cylindrical elevation is formed.
  • a lateral surface 563 of the adjusting spindle head 562 is here formed in stages with a diameter-reduced region 574.
  • circumferentially annular segment-shaped elevations 565 are arranged, in particular integrally formed.
  • this spacing element 508 employs 574 circumferentially embraces.
  • the inner edge of this spacing element 508 is adapted to the elevations 565 in a stepped manner, so that a tooth-like meshing also results here similar to the embodiment variants shown in FIGS. 9a to 9c.
  • the spacing element 508 and the elevations 565 are arranged axially one above the other relative to the axis of rotation of the threaded tube 561.
  • the spacer element 508 is clamped between a front edge 573 of the receiving ring 572 of the pressure piece 507 and the elevations 565.
  • the spacing element 508 and the elevations 565 are arranged in a form-fitting manner with one another in a form-fitting manner axially relative to the axis of rotation of the threaded tube 561.
  • the spacing element 508 is clamped between an end edge 573 of the receiving ring 572 of the pressure piece 507 and a step 565 which surrounds the adjusting spindle head 562.

Landscapes

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

Abstract

L'invention concerne un tampon de freinage (1) d'un frein à disque, à actionnement pneumatique ou électromagnétique, d'un véhicule utilitaire, comprenant une broche de réglage (6) présentant un tube fileté (61) et une tête (62) et une pièce de poussée (7) agencée sur la tête (62) de la broche de réglage, la pièce de poussée (7) étant conçue en plusieurs parties, en particulier en deux parties, une partie tête (71) de la pièce de poussée (7) étant agencée sur la tête (62) de la broche de réglage et une partie embout (72) de la pièce de poussée (7) pouvant être montée de manière amovible sur une surface (711) de la partie tête (71) opposée à la tête (62) de la broche de réglage. L'invention concerne en outre un frein à disque.
EP16753338.9A 2015-08-28 2016-08-12 Tampon de freinage et frein à disque à actionnement pneumatique ou électromagnétique Withdrawn EP3341626A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015114349.6A DE102015114349A1 (de) 2015-08-28 2015-08-28 Bremsstempel und pneumatisch oder elektromotorisch betätigbare Scheibenbremse
PCT/EP2016/069203 WO2017036762A1 (fr) 2015-08-28 2016-08-12 Tampon de freinage et frein à disque à actionnement pneumatique ou électromagnétique

Publications (1)

Publication Number Publication Date
EP3341626A1 true EP3341626A1 (fr) 2018-07-04

Family

ID=56694139

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16753338.9A Withdrawn EP3341626A1 (fr) 2015-08-28 2016-08-12 Tampon de freinage et frein à disque à actionnement pneumatique ou électromagnétique

Country Status (3)

Country Link
EP (1) EP3341626A1 (fr)
DE (1) DE102015114349A1 (fr)
WO (1) WO2017036762A1 (fr)

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Publication number Priority date Publication date Assignee Title
EP4350166A1 (fr) * 2022-10-07 2024-04-10 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Piston de frein pour un frein à disque d'un véhicule utilitaire

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Publication number Priority date Publication date Assignee Title
US11597358B2 (en) 2018-03-12 2023-03-07 Wabco Europe Bvba Disc brake for utility vehicles
DE102021126766A1 (de) * 2021-10-15 2023-04-20 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Zuspanneinrichtung einer Scheibenbremse für ein Nutzfahrzeug

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DE4212389A1 (de) * 1992-04-13 1993-10-14 Knorr Bremse Ag Druckluftbetätigte Scheibenbremse
AUPM308693A0 (en) * 1993-12-22 1994-01-20 Pbr Automotive Pty Ltd A disc brake assembly
EP0703381B1 (fr) * 1994-09-22 2001-04-11 Rockwell International Corporation Douille de rajustage
SE508707C2 (sv) * 1995-10-02 1998-10-26 Volvo Ab Anordning vid skivbromsar för motorfordon
DE10234642B4 (de) * 2002-07-29 2020-11-05 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Scheibenbremse sowie Wärmedämmeinrichtung für eine Scheibenbremse
EP1391628B1 (fr) * 2002-08-06 2009-12-16 Meritor Heavy Vehicle Braking Systems (UK) Limited Garniture de frein et étrier de frein pour frein à disque
GB0301798D0 (en) * 2003-01-25 2003-02-26 Meritor Heavy Vehicle Braking Force transmission device for a disc brake
DE102008019003A1 (de) * 2008-04-14 2009-10-15 Tmd Friction Services Gmbh Bremsbelag mit Adapter für Scheibenbremsen
DE102011115212A1 (de) * 2011-09-28 2013-03-28 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Scheibenbremse für ein Nutzfahrzeug
DE102012009901A1 (de) 2012-05-18 2013-11-21 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Scheibenbremse für ein Nutzfahrzeug
DE102012014886A1 (de) * 2012-07-26 2014-01-30 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Zuspanneinrichtung einer Scheibenbremse für ein Nutzfahrzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4350166A1 (fr) * 2022-10-07 2024-04-10 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Piston de frein pour un frein à disque d'un véhicule utilitaire

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