![]() Disc brake
专利摘要:
The present specification describes and claims a pin slider disc brake comprising a torque-taking member (4) and a caliper member (1), said members (1,4) being slidable relative to one another by means of at least one pin connection (5). To facilitate sliding it is, in certain constructions, necessary to manufacture one or both members (1,4) of a corrosion-resistant material. This is clearly expensive especially when wear occurs requiring replacement of one or both members. The present invention overcomes the above and other problems by providing an elongate, preferably cylindrical pin guide (9) which can be made of a corrosion-resistant material, the pin guide (9) being detachably secured, for example, to the torque-taking member (4). The pin guide (9) has a blind bore (8) extending therethrough, in which a pin (6) secured to the caliper member (1) can freely slide, and the pin guide (9) is so mounted to present an external surface of corrosion resistant material which acts as a friction pad assembly support surface. 公开号:SU1294300A3 申请号:SU813250248 申请日:1981-02-25 公开日:1987-02-28 发明作者:Вилли Классен Хорст 申请人:Лукас Индастриз Лимитед (Фирма); IPC主号:
专利说明:
2. Brake POP.1, I differ by the fact that the inner surface of each groove is made as part of a cylindrical surface, and the length of the arc of the said surface exceeds the length of the arc of half a circle. 3. A POP1 brake, characterized in that it is provided with retaining rings, a flange is made at one end of each cylindrical guide, and a retaining ring is installed at the other end. 4. POP.1 brake, characterized in that the hole in the support part and mates with it over This invention relates to mechanical engineering, in particular to vehicle brakes. The aim of the invention is to increase reliability by increasing the durability of the parts entering the brake. FIG. 1 shows a disc brake; figure 2 is the same, side view; Fig. 3 shows the lower part of the brake, cross section; figure 4 is the same, side view; on fig.Z - brake, side view. The disk brake includes a movable bracket 1 and a torque-receiving stationary support part 2, whose shoulders 3 are made in one direction with the knot 4 of the steering knuckle. Bracket 1 (Fig. 3). Is connected to the arms 3, which receive the torque of the support part 2, by means of two spline finger sliding joints, indicated by a common position 5.Each finger slip connection 5 contains an elongated finger. 6, which is made from a single piece and which has the same size for most of its length, and is thickened at one end 7, with the thickened end 7 having an axial hole (not shown) in which the bolt is screwed, securing pin 6 to the bracket 1 The finger 6 slides into the corresponding blind hole 8 in the cylindrical guide 9 of the spline joint. Guide 9 secured in The cylindrical guide is threaded. 5. A brake of PPP1, characterized in that annular grooves are made on the outer surface of each cylindrical guide at the support plates of the friction linings. 6. Brake POP.1, characterized in that the hole in each cylindrical guide is made deaf. 7. Brake POP.1, characterized in that the cylindrical directions to the die are made of corrosion-resistant material. the groove 10 of the supporting part 2, which receives the torque. In cross section, groove 10 is described by an arc larger than the semicircle arc, and, therefore, a 9 finger guide, the diameter of which corresponds to the diameter of the groove, can be inserted into the groove in the axial direction, but cannot fall out of the open part 10. For limiting guide 9 from axial movement in the groove 10 one end of the guide is provided with a flange 11, and at the other end of the guide 9 there is a spring retaining ring 12 installed after installing the guide in the groove 10. During operation of the brake, the flange 11 and thickened The second end 7 of the finger 6 is connected to each other by a rubber cover 13, whereby the sliding surface of the finger 6 is protected from weathering. Thus, a 9 pin cylindrical guide can be made 0 five 0 It is made of relatively expensive corrosion-resistant material, and the rest is made of more precious material. Guide 9 may be made of a suitable plastic. In the event of wear, the guide 9 can be replaced, rather than the entire knuckle assembly. The friction linings 14, 15 are rigidly fixed to the support plates, the said support plates of each assembly being in contact with the part of the 9 cylindrical guide fingers that protrude from the grooves 10. Thus, in the event of damage to the said guide plates i.e. finger guides 9, from overload or in case of wear, cylindrical guiding fingers can be replaced relatively cheaply, and to ensure smooth operation, the guiding pads should also be corrosion-resistant. An embodiment of the invention shown in FIG. 4 and 5 is similar to the variant shown in FIG. 1-3. The difference between the variant shown in FIG. 4 and 5, and the variant shown in Figures 1-3, consists in the construction of the guides 9 for the fingers. According to an embodiment, each guide 9 is screwed into a threaded hole 16 in a sleeve 17 fixed in a torque receiving part 2. Guides. The 9 fingers (Figures 1-3) act in the same way as supports and as guides for the support plates of the friction linings 14.15, and to facilitate the removal of the assembly 15 of the friction linings in the outer surface of the guide plates for the plates, i.e. finger guides 9, an annular groove 18 is provided, located in the proximal to the bracket with is. the end mechanism of the guide 9 and allowing the side faces of the support plate with the friction lining 15 to pass through it. The support plate with the friction lining 14 with the guide 9 can be dismantled by axial movement relative to the guide 9. The groove 19 is wide the outer surface of the equal 9 allows the use of a brake disc that is larger than usual. Although cylindrical guides 9 were used in the two variants described above, nevertheless, any design of the guide pin can be used. For example, it is convenient to manufacture a guide pin and pads from a blank in the form of a rod which is subjected to suitable machining and plugged with a stopper The finger 6 may also have any desired cross-section, as long as it provides a suitable interface between the finger and the hole in the guide pin. Disc brake works as follows. When the drive is turned on, the support plates with friction linings 14, 15 shift along the guides 9, compressing the brake disc located between them. When the brakes are turned off, the supply of working medium to the cylinder of the drive and bearing plates is stopped, the tires with friction linings return to the initial position, providing a guaranteed clearance between them and the brake disc. During operation of the brake, some parts corrode under the action of the atmosphere and must be made of a corrosion-resistant material. In order to eliminate the manufacture of a massive support part 2 and a shock-sensitive, reactive finger from a corrosive material, a removable guide 9 is used in the brake design, which is corrosion-resistant and supports the sliding support plates with friction linings 14 and sliding along it. 15. To ensure reliable operation of the brake, the guideway is made over the entire width of the clevis 1. To provide a sliding connection between the clevis and the torque receiving part, two spaced fingers 6 attached to the bracket 1 and located in the guides 9. In each of the guides 9, there is an axial blind hole having a diameter sufficient to allow one of the fingers to slide in it. The guide pins are located in the slots 10, which are filled in the fixed support part 2, which receives the torque. These grooves have walls that describe the arc, which is larger than the arc of the semicircle, and the diameter corresponding to the outer the diameter of the cylindrical guide fingers. Consequently, the guide pins can be securely held in the grooves 10 of the support part 2. A flange is provided at one end of each guide pin, which together with the spring retaining ring at the other end of the guide pin reliably prevents axial movement of the guide in the grooves made in the support part. The outer surfaces of the finger guides 6 support the nodes of the friction linings 14 and 15 and act as guide surfaces for these nodes, and the resistance of the corrosion guide material also ensures the effective direction of the linings. Thus, if the guide pins are overloaded or simply worn, they can be easily replaced, not replacing the entire torque-receiving support part 2, G2 W Jpi / 2.J t 7J / 7 7 Compiled by V.Rozanov Editor A.Dolinich Tehred A.Kravchuk Proofreader M.Sharoshi Order 399/61 Circulation 812 Subscription VNIIPI USSR State Committee for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5 Production and printing company, Uzhgorod, Projecto st., 4 In 8 13 3 Figure 5
权利要求:
Claims (7) [1] 1. DISK BRAKES containing a stationary support part, rather * with friction linings fixed to the support plates placed on both sides of the brake disc, and two swivel joints, each of which is made in the form of a cylindrical guide with an inner hole and a cylindrical pin mounted on the bracket and located in the hole of the cylindrical guide, and the bracket is fixed in the groove of the support part by the said articulated finger joints and mouth is rotatable relative to one of the hinge joints, and the ends of the supporting plates of the friction linings are made with arc surfaces under the mating cylindrical surfaces of the hinge joints, characterized in that, in order to increase reliability, the cylindrical pin of each hinge joint is made integral and installed in the hole axial movement of the cylindrical guide, each cylindrical guide is made over the entire width of the bracket, the ends of the friction plate support plates GOVERNMENTAL pads connected to the external cylindrical surface of the guide, and their connection is quick. S SU „„ 1294300 AZ [2] 2. The brake according to claim 1, characterized in that the inner surface of each groove is made in the form of a part of a cylindrical surface, and the arc length of said surface exceeds the arc length of half a circle. [3] 3. The brake according to claim 1, characterized in that it is equipped with circlips, a flange is made at one end of each cylindrical guide, and a circlip is installed at the other. [4] 4. Pop brake!, Characterized in that the hole in the support part and the surface of the cylindrical guide mating with it are threaded. [5] 5. Brake pop.1, characterized in that on the outer surface of each cylindrical guide at the supporting plates of the friction linings made of annular grooves. [6] 6. Brake pop. 1, characterized in that the hole in each cylindrical guide is made blind. [7] 7. The brake according to claim 1, according to the fact that the cylindrical guides are made of corrosion-resistant material.
类似技术:
公开号 | 公开日 | 专利标题 SU1294300A3|1987-02-28|Disc brake US7703582B2|2010-04-27|Device for adjusting a dual-servo drum brake with internal shoes US4151899A|1979-05-01|Mounting assembly for a disc brake caliper arrangement US4311219A|1982-01-19|Caliper guiding mechanism for disc brake NL1011142C2|2000-07-31|Compact actuator. EP1544493A1|2005-06-22|Disc sliding mechanism PL115331B1|1981-03-31|Self-energizing brake CA1150646A|1983-07-26|Disc brake US4702362A|1987-10-27|Friction clutch for a vehicle US4977987A|1990-12-18|Hydraulically actuatable braking apparatus, in particular for spot-type disc brakes US5562187A|1996-10-08|Guide pin for a sliding caliper disc brake US4261443A|1981-04-14|Disc brakes for vehicles EP1104511B1|2003-07-02|Disc brake system US4609078A|1986-09-02|Spring entrapment of split wedge floatation device CA1120872A|1982-03-30|Automatic adjuster for hydraulicallyactuated double disc brake EP0143941B1|1988-06-08|Spring entrapment of split wedge floatation device RU173010U1|2017-08-04|AUTOMATIC BRAKE LEVER CONTROLLER FOR RAILWAY VEHICLE US5080203A|1992-01-14|Spot-type disc brake having a sliding caliper KR890002675Y1|1989-04-29|Disk brasking device US4358003A|1982-11-09|Disc brake having a caliper supported by rollers CN109073011B|2020-08-21|Transmission device for a vehicle disc brake, and a cardan rotary bearing and a coupling ring therefor CN109099078B|2020-09-15|Disc brake EP0001762A1|1979-05-16|Mounting of friction pads in a disc brake RU2002050C1|1993-10-30|Mining machine actuator EP0137162A1|1985-04-17|An improved disc brake
同族专利:
公开号 | 公开日 GB2070163A|1981-09-03| AU540891B2|1984-12-06| JPH0233892B2|1990-07-31| EP0034946B2|1989-06-21| IN150269B|1982-08-28| DE3166763D1|1984-11-29| GB2070163B|1983-10-05| AU6742181A|1981-09-03| BR8101102A|1981-09-01| EP0034946A1|1981-09-02| US4401194A|1983-08-30| ES499853A0|1982-05-16| ES8205045A1|1982-05-16| KR840002250B1|1984-12-07| JPS56127831A|1981-10-06| EP0034946B1|1984-10-24| AR223417A1|1981-08-14| KR830005001A|1983-07-23|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 DE4401844A1|1994-01-22|1995-07-27|Teves Gmbh Alfred|Caliper disc brake with housing|US3616877A|1969-12-18|1971-11-02|Gen Motors Corp|Sliding caliper disc brake and guide and retention means therefor having resilient bushings| DE2061673C3|1969-12-18|1979-02-22|General Motors Corp., Detroit, Mich. |Partly lined disc brake| FR2142248A5|1971-06-18|1973-01-26|Dba| JPS50113782U|1974-02-27|1975-09-17| JPS5168986U|1974-11-27|1976-05-31| GB1507384A|1975-08-30|1978-04-12|Girling Ltd|Vehicle disc brakes| FR2334011B2|1975-12-03|1979-05-04|Dba| GB1572451A|1976-06-01|1980-07-30|Girling Ltd|Sliding caliper disc brake| JPS6246735B2|1978-10-09|1987-10-05|Aisin Seiki| DE2849952C2|1978-11-17|1983-08-04|Audi Nsu Auto Union Ag, 7107 Neckarsulm|Brake shoe guide for a floating caliper partially lined disc brake|IT8422508V0|1984-07-09|1984-07-09|Brembo Spa|DISC BRAKE WITH A CALIPER BODY AND PADS HOLDED IN A HOOK IN THE CALIPER BODY.| JPH0636346Y2|1987-03-20|1994-09-21|日信工業株式会社|Disc brake| DE3713948A1|1987-04-25|1988-11-10|Teves Gmbh Alfred|PARTIAL PAD DISC BRAKE| US5927446A|1995-11-07|1999-07-27|Kelsey-Hayes Company|Slide pin bushing and boot seal assembly for disc brake assembly| FR2764658B1|1997-06-12|1999-07-16|Bosch Syst Freinage|DISC BRAKE WITH PRESTRESSED GUIDE TUBE| FR2807129B1|2000-04-03|2002-08-16|Beringer Sa|BRAKE CALIPER COMPRISING AT LEAST TWO PISTONS| SE523555C2|2001-09-07|2004-04-27|Haldex Brake Prod Ab|Modular writing brake for a vehicle| FR2833325B1|2001-12-10|2005-05-20|Beringer Sa|BRAKING DEVICE OF A VEHICLE| US20090000882A1|2007-06-27|2009-01-01|Bendix Spicer Foundation Brake Llc|Shrink Fitted Caliper Guidance Pins| US9068611B2|2013-11-04|2015-06-30|Akebono Brake Industry Co., Ltd.|Pin cap| FR3013411B1|2013-11-18|2017-03-31|Chassis Brakes Int Bv|"DISC BRAKE WITH SLIDING CALIPER WITH AIR DRAINAGE BETWEEN COLUMNS AND BORES"| FR3013409B1|2013-11-18|2015-12-25|Chassis Brakes Int Bv|"DISC BRAKE OF MOTOR VEHICLE WITH TRANSVERSAL GAME REDUCED BETWEEN COLUMNS AND BEDS"| US10865840B2|2018-10-25|2020-12-15|Akebono Brake Industry Co., Ltd.|Support hidden sliding caliper| US10781872B2|2018-10-25|2020-09-22|Akebono Brake Industry Co., Ltd.|Floating collar and one-piece guide pin and bolt assembly|
法律状态:
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申请号 | 申请日 | 专利标题 GB8006339|1980-02-26| 相关专利
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