![]() Friction shoe of disk-type brake
专利摘要:
This invention relates to mechanical engineering, in particular to braking devices. The aim of the invention is to increase the reliability of operation by ensuring the elastic interaction of the elements of the device and eliminating their mutual displacement. The fastening plate 1 has a through groove 4 in the center of the upper part with straight lines. The spring (П) 3 has a spiral part 9 located in the center of the groove 4. The ends 10 П 3 are located above the plate 1 and are connected to the spiral part by straight lines. The latter are in contact with the linear portions of the groove L. P 3 fixed against axial displacement by a rivet located in groove 4 along the axis P 3. The rivet head fixes the position P 3 on one side. On the other hand, P 3 is fixed by a washer. When the device is in operation, the linear sections 7 of the through groove 4 elastically interact with the linear sections P 3. This eliminates the mutual displacement of the P-3 and the plate 1. 2 Cp. f-ly, 5 ill. 00 ate sd qd o4 jigl 公开号:SU1351519A3 申请号:SU823375812 申请日:1982-01-08 公开日:1987-11-07 发明作者:Мейер Карл;Георг Мадзгалла Ганс 申请人:Лукас Индастриз Лимитед (Фирма); IPC主号:
专利说明:
113 This invention relates to mechanical engineering, in particular to braking devices. The purpose of the invention is to increase the reliability of operation by ensuring the elastic interaction of the elements of the device and eliminating their mutual displacement. FIG. 1 shows the friction lining assembly; in fig. 2 shows section A-A in FIG. one; in fig. 3 is a view B in FIG. one; in fig. A - spring attachment unit; in fig. 5 is a section bb of FIG. one. The friction block contains a mounting plate 1 to which the friction lining 2 is attached. The spring 3 prevents the rattle 2 from rattling. The fastening plate 1 has a through groove 4 located in the middle of its upper outer surface 5. The groove 4 has a narrow entrance 6 extending with straight linear sections in the form of flat surfaces 7, which are connected to each other by an arcuate surface 8. The spring 3 has a cylindrical helix 9, from which the two opposite ends 10 depart. The spiral 9 of the spring contains a full turn 11 and two half-rolls 12. Any number of full turns 11 between the half-turns 12 can be provided. The full turns 11 and half-turns 12 do not touch each other another, due to which there is no deterioration of the spring characteristics, which may occur due to frictional forces during the mutual contact of the coils. Each half-turn 12 coaxial with a straight line section 13, which can be in contact with the flat surface 7 of the groove 4, and the spiral part 9 is located in the center of the groove 4. A small gap may be provided between the surfaces of the spring 3 and the groove 4, which allows the spiral part 9 of the spring 3 to rotate by some limited amount around its axis during installation of the friction lining, which allows the spring to self-adjust according to manufacturing tolerances. Conversely, the spring 3 can be made to ensure constant mutual contact of the rectilinear section 13 519, 2 and the groove 4. In this case, the spring 3 is securely fixed in a fixed position. Dp facilitating the attachment of the spring 3 to the mounting plate 1, the last zone around the groove 4 is made free of friction material, so that the spiral part 9 the spring 3 may simply be inserted into the groove 4. A rivet 14 may be provided to secure the spring 3, passing through the spiral part 9 of the spring 3. Moreover, the head 15 is fixed. 14 is in contact with one side of the mounting plate 1 and the side of the fastening plate 1 is in contact with the washer 16, fastened by the riveted riveted rim of the rivet 14, as a result of which the spring 3 is fixed between said rivet head 15 and washer 16. I Thanks to straight line sites 5 13 springs 3 in contact. with flat surfaces 7 of the groove 4, the spring 3 cannot rotate in the groove 4 by more than a certain limited amount, even when bent 0, the spring ends 10 during the installation of the lining assembly in the brake, the half-turn 12 cannot move along the surfaces 7 in mutual contact with them, as a result of which the rotation of the spiral part 9 of the spring 3 is prevented. Thus, the spring 3 can be set to the brake is in the optimal position without danger of twisting, causing uneven loading. In addition, if one end 10 of the spring 3 breaks off, the spring continues to act as desired with only one end of the spring, and the helical part 9 maintains the desired position in the groove 4, In the embodiment (FIG. 3), the ends 10 of the spring 3 are bent towards the middle line with the fastener-plate 1 and then bent again so that they run along the said middle line, thereby preventing the friction lining 2 on its guides from being inclined. under the influence of the spring 3. The friction lining 2 is firmly held against rotation by the action of the spring 3. When installing the pad in the brake, the spring is 3 0 45 50 55 - one lays in an optimal position. Spring 3 is effective even if one end is broken. The coils of the spring 3 are open, i.e. They are arranged with a gap between them, as a result of which the spring characteristic does not deteriorate due to the frictional forces between adjacent turns.
权利要求:
Claims (2) [1] 1. A disc brake friction pad containing a mounting plate with a through groove on the middle part of its outer surface extending from the outer surface of the mounting surface to the bottom of the groove, a friction pad fixed to the mounting plate and a spring, the central part of which is made in the form of a cylindrical helix and is located in the groove of the mounting plate, and the two ends of which are oppositely directed and located along its surface, which differs from 351519 In order to increase reliability, the expanding portions of the groove the mounting plate and the adjacent parts of the spring ends are made straight, the straight parts of the spring ends are set to allow elastic interaction with the groove, and the spiral of the central part of the spring is made with additional turns, the turns are each other relative to the surface of the groove of the mounting plate with a gap . [2] 2. A block according to claim 1, characterized in that the ends of the spring are located along the middle line of the mounting plate and are connected to the spiral part of the spring, curvilinear sections filled thereon, 3, Block according to claim 1, characterized in that it is provided with a rivet disposed with the gap in the central part of the spiral section of the spring. L- / (pi / e.f L FIG. 2 Fig.Z Editor N. Vovkova Compiled by I. Lukin Tehred A. Kravchuk Subscription Order 5302/59 Circulation 804 VNIIPI USSR State Committee for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5 Production and printing company, Uzhgorod, st. Project, 4 Proofreader S. Shekmar Subscription
类似技术:
公开号 | 公开日 | 专利标题 SU1351519A3|1987-11-07|Friction shoe of disk-type brake US7331431B2|2008-02-19|Pneumatically or electromotively operable disc brake US7416067B2|2008-08-26|Power transmission unit US20190293133A1|2019-09-26|Disc Brake for a Utility Vehicle, and Brake Pad Set JP2008516163A|2008-05-15|Friction member and disc brake US4658938A|1987-04-21|Spreading spring for a floating-caliper or fist-type caliper spot-type disc brake for automotive vehicles CA2502016A1|2004-04-29|Tensioning device for driving a traction mechanism SU1138053A3|1985-01-30|Disc brake CN107407367B|2021-02-02|Locking device for an adjustable steering column of a motor vehicle GB2060819A|1981-05-07|Mounting clutch discs KR0162256B1|1998-12-01|Low inertia friction clutch disc, especially for an automotive vehicle CN109328273A|2019-02-12|For the disk brake of commercial vehicle, brake lining and brake lining group KR960034787A|1996-10-24|Coil spring and damper device US4351420A|1982-09-28|Sliding guide for a floating caliper disc brake JP3823258B2|2006-09-20|Assemblies comprising friction pads, springs and wear indicating devices for automotive disc brakes US4227601A|1980-10-14|Centrifugal clutch SU1254223A1|1986-08-30|Disk-brake CN109416095A|2019-03-01|For the disk brake of commercial vehicle, brake lining and brake lining group US4174770A|1979-11-20|Drum brake WO2016128010A1|2016-08-18|Brake arrangement having a brake lining carrier and a driver GB1580410A|1980-12-03|Helical springs GB1571359A|1980-07-16|Drum brake GB2247065A|1992-02-19|Clutch disk RU2093725C1|1997-10-20|Disk brake US2949991A|1960-08-23|Friction clutch
同族专利:
公开号 | 公开日 DK156186B|1989-07-03| DE3200390C2|1992-02-20| AU549825B2|1986-02-13| CA1161375A|1984-01-31| JPS57137729A|1982-08-25| NL191319B|1994-12-16| IT8247524D0|1982-01-08| NL191319C|1995-05-16| ZA8240B|1983-04-27| DK5882A|1982-07-10| ES270063U|1983-07-16| NL8200066A|1982-08-02| DE3200390C3|1997-06-05| IT1186651B|1987-12-04| FR2497893B1|1985-10-31| JPH0228738B2|1990-06-26| AR225260A1|1982-02-26| SE8200074L|1982-07-10| FR2497893A1|1982-07-16| DK156186C|1989-11-27| ES270063Y|1984-02-01| BR8200040A|1982-10-26| MY8800050A|1988-12-31| SE450520B|1987-06-29| IN154071B|1984-09-15| US4527669A|1985-07-09| AU7908981A|1982-07-15| DE3200390A1|1982-09-16|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 RU2468267C2|2007-01-26|2012-11-27|Кнорр-Бремзе Зюстеме Фюр Нутцфарцойге Гмбх|Brake-shoe lining holder and brake-shoe lining for disc brake| RU2643612C2|2013-08-16|2018-02-02|Кнорр-Бремзе Зюстеме Фюр Нутцфарцойге Гмбх|Spring latch of brake pad and device for fastening brake pad for vehicle disc brake| RU2716524C2|2015-02-18|2020-03-12|Кофрен С.Р.Л.|Brake pad for railway brakes|JPS4915871A|1972-06-09|1974-02-12| GB1535720A|1974-12-24|1978-12-13|Girling Ltd|Friction pad assemblies for sliding caliper disc brakes| GB1533976A|1974-12-24|1978-11-29|Girling Ltd|Friction pad assemblies for sliding caliper disc brakes| GB1586465A|1976-10-13|1981-03-18|Girling Ltd|Friction pad assemblies for use in disc brakes| DE2751673C2|1976-11-19|1983-06-09|Girling Ltd., Birmingham, West Midlands|Brake shoe for disc brakes| ZA793300B|1978-07-28|1980-06-25|Lucas Industries Ltd|Friction pad assemblies for disc brakes| US4290508A|1978-09-14|1981-09-22|Lucas Industries Limited|Disc brake pad assemblies|DE3564853D1|1984-01-19|1988-10-13|Donetti B & A Metal Fren Snc|Friction pad assembly for use in a disc brake for vehicles| DE3917854A1|1989-06-01|1990-12-06|Teves Gmbh Alfred|WEAR INDICATOR FOR A BRAKE SHOE, IN PARTICULAR DISC BRAKE SHOE OF A MOTOR VEHICLE| US5323882A|1993-02-16|1994-06-28|Waterman George H|Disc brake friction pad assembly| EP1532381A4|2002-06-28|2006-05-03|Akebono Corp North America|Disc brake having improved pad clip and pad return spring| FR2876427B1|2004-10-08|2008-03-14|Bosch Gmbh Robert|FRICTION ELEMENT PROVIDED WITH RECALL MEANS AND DISC BRAKE COMPRISING SUCH A FRICTION ELEMENT| US7267208B2|2004-12-14|2007-09-11|Akebono Corporation|Retention spring for brake pressure pads| JP5454352B2|2010-05-20|2014-03-26|株式会社アドヴィックス|Disc brake device| ITMI20120233A1|2012-02-16|2013-08-17|Freni Brembo Spa|PARKING CLAMP ASSEMBLY| US9835212B2|2015-03-17|2017-12-05|Kelsey-Hayes Company|Anti-rattle clip for disc brake assembly and disc brake assembly including such an anti-rattle clip| CN113195919A|2018-12-18|2021-07-30|沃尔沃卡车集团|Wheel brake device|
法律状态:
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申请号 | 申请日 | 专利标题 GB8100550|1981-01-09|LV931231A| LV5686A3|1981-01-09|1993-11-15|Disc brake friction pad| 相关专利
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