JPH0419249Y2 - - Google Patents
Info
- Publication number
- JPH0419249Y2 JPH0419249Y2 JP1987094822U JP9482287U JPH0419249Y2 JP H0419249 Y2 JPH0419249 Y2 JP H0419249Y2 JP 1987094822 U JP1987094822 U JP 1987094822U JP 9482287 U JP9482287 U JP 9482287U JP H0419249 Y2 JPH0419249 Y2 JP H0419249Y2
- Authority
- JP
- Japan
- Prior art keywords
- pad
- caliper
- pin
- friction pad
- disk
- 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.)
- Expired
Links
- 230000037431 insertion Effects 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 22
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は、例えば車両等に制動力を与えるのに
好適に用いられるデイスクブレーキに関し、特
に、摩擦パツドの交換等を容易にできるようにし
た二輪車用のデイスクブレーキに関する。[Detailed description of the invention] [Industrial field of application] The present invention relates to a disc brake that is suitably used to provide braking force to vehicles, etc., and in particular, it is designed to facilitate the replacement of friction pads. Regarding disc brakes for motorcycles.
一般に、パツド挿入穴を有するキヤリパと、該
キヤリパのパツド挿入穴内に挿入され、デイスク
の両面に押圧される一対の摩擦パツドとからなる
デイスクブレーキは知られている。
2. Description of the Related Art In general, a disc brake is known that includes a caliper having a pad insertion hole and a pair of friction pads that are inserted into the pad insertion hole of the caliper and pressed against both sides of the disc.
この種のデイスクブレーキでは、棒状のピンを
各摩擦パツドに挿通してキヤリパに取付け、クリ
ツプ等で該ピンの抜止めを行い、該ピンによつて
各摩擦パツドをデイスクの軸方向に移動可能に支
持すると共に、さらに、該ピンと各摩擦パツドの
間にはスプリングを取付け、該各摩擦パツドがデ
イスクの径方向にガタ付いたりするのを防止する
ようにしている。 In this type of disc brake, a rod-shaped pin is inserted into each friction pad and attached to the caliper, and the pin is prevented from coming out with a clip, etc., and each friction pad can be moved in the axial direction of the disc by the pin. In addition to supporting the disk, a spring is also installed between the pin and each friction pad to prevent each friction pad from wobbling in the radial direction of the disk.
そして、ブレーキ操作時には、キヤリパに設け
たピストンを外部からの液圧によつて摺動させ、
該ピストンにより各摩擦パツドをデイスクの両面
に押圧し、該デイスクに制動力を与えるようにし
ている。 When the brake is operated, a piston installed in the caliper is slid by external hydraulic pressure.
The pistons press each friction pad against both sides of the disc to apply braking force to the disc.
然るに、上述した従来技術では、棒状のピンを
用いて各摩擦パツドをデイスクの軸方向に移動可
能に支持し、クリツプ等により該ピンの抜止めを
行う必要がある上に、さらにスプリングを用いて
各摩擦パツドのガタ付き等を防止する必要がある
から、部品点数が多くなるばかりでなく、各摩擦
パツドを交換する場合等には、スプリングやクリ
ツプ等を取外した後に、ピンをキヤリパから抜取
らなければならず、パツド交換作業等が非常に面
倒になるという欠点がある。
However, in the above-mentioned conventional technology, it is necessary to use rod-shaped pins to support each friction pad so that they can move in the axial direction of the disk, and to prevent the pins from coming out with clips or the like. Since it is necessary to prevent each friction pad from rattling, etc., not only does the number of parts increase, but when replacing each friction pad, the pin must be removed from the caliper after removing springs, clips, etc. This has the disadvantage that pad replacement work becomes extremely troublesome.
本考案は上述した従来技術の欠点に鑑みなされ
たもので、本考案は部品点数を大幅に削減でき、
パツド交換時等の作業性を向上させることができ
るようにしたデイスクブレーキを提供するもので
ある。 The present invention was developed in view of the above-mentioned drawbacks of the conventional technology, and the present invention can significantly reduce the number of parts.
To provide a disc brake that can improve workability when replacing pads, etc.
上述した問題点を解決するために本考案が採用
する構成の特徴は、キヤリパに各摩擦パツドを支
持するためのピンを設け、該ピンは、前記各摩擦
パツドに挿通され、該各摩擦パツドを前記キヤリ
パに対して支持するパツド支持部と、前記各摩擦
パツドをデイスクの径方向および回転方向に押圧
するパツド押え部とを一体形成したヘアピン形状
をなすことにある。
The feature of the configuration adopted by the present invention in order to solve the above-mentioned problems is that the caliper is provided with a pin for supporting each friction pad, and the pin is inserted through each friction pad to support each friction pad. The pad support part that supports the caliper and the pad pressing part that presses each of the friction pads in the radial direction and rotational direction of the disk are integrally formed in a hairpin shape.
上記構成により、ピンのパツド押え部で各摩擦
パツドに対してデイスクの径方向と回転方向との
ばね力を付与でき、ピンのみによつて各摩擦パツ
ドのガタ付き等を防止でき、従来技術で用いてい
るスプリング等を不要にしうる。
With the above configuration, the pad holding portion of the pin can apply spring force in the radial direction and rotational direction of the disk to each friction pad, and the pin alone can prevent rattling of each friction pad, which is different from conventional technology. It is possible to eliminate the need for springs and the like.
以下、本考案の実施例を第１図ないし第５図に
基づき、二輪車用のデイスクブレーキを例に挙げ
て説明する。
Embodiments of the present invention will be described below with reference to FIGS. 1 to 5, taking a disc brake for a two-wheeled vehicle as an example.
図において、１はキヤリパ本体２，３からなる
キヤリパを示し、該キヤリパ１はキヤリパ本体
２，３に設けられた左、右の衝合部２Ａ，２Ｂ，
３Ａ，３Ｂを互いに衝合させ、ボルト４，４…等
で締着することにより図示の如く形成されてい
る。そして、該キヤリパ本体２，３の中央部には
後述の各摩擦パツド１０を挟んで相対向するよう
にそれぞれシリンダ穴（図示せず）が形成され、
該各シリンダ穴にはピストン５，５がそれぞれ摺
動可能に挿嵌されている。 In the figure, reference numeral 1 indicates a caliper consisting of caliper bodies 2 and 3, and the caliper 1 has left and right abutting portions 2A, 2B provided on the caliper bodies 2 and 3,
3A and 3B are brought into contact with each other and tightened with bolts 4, 4, . . . as shown in the figure. Cylinder holes (not shown) are formed in the central portions of the caliper bodies 2 and 3 so as to face each other across each friction pad 10, which will be described later.
Pistons 5, 5 are slidably fitted into each cylinder hole.
また、該キヤリパ本体２，３には各シリンダ穴
の上方で、かつ後述するパツド挿入穴８の前後に
位置して、所定の幅寸法をもつた突部２Ｃ，３Ｃ
が突設され、該突部２Ｃ，３Ｃの上面側には後述
するピン１２のパツド押え部１２Ｃと係合する係
合溝２Ｄ，３Ｄがコ字形状に形成されている。そ
して、該係合溝２Ｄ，３Ｄよりも所定寸法下側に
位置して、キヤリパ本体２，３にはピン挿通孔２
Ｅ，３Ｅ（但し、ピン挿通孔３Ｅは図示せず）が
第２図に示す如く、長円形状に形成され、該ピン
挿通孔２Ｅ，３Ｅにはピン１２のパツド支持部１
２Ａがそれぞれ挿通されるようになつている。さ
らに、キヤリパ本体２には第２図中の左側および
下側に位置して、取付用のボス部６，７が一体形
成され、該ボス部６，７は二輪車のフロントフオ
ーク等に取付けられるようになつている。 Further, the caliper bodies 2 and 3 have protrusions 2C and 3C having predetermined width dimensions located above each cylinder hole and before and after a pad insertion hole 8, which will be described later.
are provided protrudingly, and U-shaped engagement grooves 2D, 3D are formed on the upper surfaces of the protrusions 2C, 3C to engage with a pad holding portion 12C of the pin 12, which will be described later. A pin insertion hole 2 is located in the caliper bodies 2 and 3 at a predetermined dimension below the engagement grooves 2D and 3D.
E and 3E (however, the pin insertion hole 3E is not shown) are formed in an oval shape as shown in FIG.
2A are inserted through each. Furthermore, bosses 6 and 7 for attachment are integrally formed on the caliper body 2, located on the left side and lower side in FIG. It's getting old.
８はキヤリパ本体２，３間に位置してキヤリパ
１に形成されたパツド挿入穴を示し、該パツド挿
入穴８はキヤリパ本体２，３の衝合部２Ａ，２
Ｂ，３Ａ，３Ｂ間を上、下に貫通するように形成
され、該パツド挿入穴８内には各摩擦パツド１０
が、例えば第２図中の下側から挿入されるように
なつている。また、該パツド挿入穴８の左、右両
側にはデイスク９の両面側を挾むように位置し
て、キヤリパ本体２，３にそれぞれ形成されたト
ルク受部２Ｆ，２Ｇ，３Ｆ，３Ｇが設けられ、該
トルク受部２Ｆ，２Ｇ，３Ｆ，３Ｇは各摩擦パツ
ド１０がデイスク９から受けるトルクを受承可能
となつている。特に二輪車では、エンジンによつ
て車輪は前進方向のみ駆動されるから、デイスク
９は第１図中の矢示Ａ方向に回転し、制動時のト
ルクは左側のトルク受け部２Ｆ，３Ｆにより受承
される。 Reference numeral 8 indicates a pad insertion hole formed in the caliper 1 and located between the caliper bodies 2 and 3, and the pad insertion hole 8 is located between the abutting portions 2A and 2 of the caliper bodies 2 and 3.
The friction pads 10 are formed to penetrate upward and downward between B, 3A, and 3B, and each friction pad 10 is formed in the pad insertion hole 8.
is designed to be inserted, for example, from the bottom side in FIG. Further, on both the left and right sides of the pad insertion hole 8, torque receiving portions 2F, 2G, 3F, and 3G formed on the caliper bodies 2 and 3, respectively, are provided so as to sandwich both sides of the disk 9. The torque receiving portions 2F, 2G, 3F, and 3G are capable of receiving the torque that each friction pad 10 receives from the disk 9. Particularly in a two-wheeled vehicle, since the engine drives the wheels only in the forward direction, the disc 9 rotates in the direction of arrow A in Figure 1, and the torque during braking is received by the left torque receiving parts 2F and 3F. be done.
１０，１０はパツド挿入穴８内に挿入され、デ
イスク９の両面側に配設された一対の摩擦パツド
を示し、該各摩擦パツド１０はそのライニング１
０Ａ，１０Ａの背面側に裏金１１，１１を有し、
該各裏金１１の上端にはキヤリパ本体２，３の突
部２Ｃ，３Ｃとほぼ対応する位置に突部１１Ａ，
１１Ａが所定の幅寸法をもつて上向きに突設され
ている。そして、該各突部１１Ａの上面側にはピ
ン１２のパツド押え部１２Ｃと係合する係合溝１
１Ｂ，１１Ｂがキヤリパ本体２，３の係合溝２
Ｄ，３Ｄよりも浅くコ字形状に形成され、該各係
合溝１１Ｂは第５図中にも示す如く、係合溝２
Ｄ，３Ｄに対して矢示Ａ方向とは逆方向に所定寸
法だけ位置をずらして配設されている。また、該
各裏金１１には係合溝１１Ｂよりも所定寸法下側
に位置して、ピン１２のパツド支持部１２Ａが挿
通されるピン挿通穴（図示せず）がキヤリパ本体
２，３のピン挿通穴２Ｅ，３Ｅと同様に長円形状
に穿設されている。 Reference numerals 10 and 10 indicate a pair of friction pads inserted into the pad insertion hole 8 and disposed on both sides of the disk 9, each friction pad 10 having its lining 1
0A, 10A have back metals 11, 11 on the back side,
At the upper end of each back plate 11, a protrusion 11A is provided at a position approximately corresponding to the protrusion 2C, 3C of the caliper bodies 2, 3.
11A is provided to protrude upward with a predetermined width dimension. An engagement groove 1 that engages with a pad holding portion 12C of the pin 12 is provided on the upper surface side of each protrusion 11A.
1B and 11B are the engagement grooves 2 of the caliper bodies 2 and 3
The engagement grooves 11B are formed in a U-shape shallower than the engagement grooves 2 and 3D, as shown in FIG.
D and 3D, the positions are shifted by a predetermined dimension in a direction opposite to the direction of arrow A. In addition, each back plate 11 has a pin insertion hole (not shown) located below the engagement groove 11B by a predetermined dimension and through which the pad support portion 12A of the pin 12 is inserted. Like the insertion holes 2E and 3E, they are formed in an oval shape.
１２は各摩擦パツド１０をデイスク９の軸方向
に摺動可能に案内するピンを示し、該ピン１２は
ばね性を有するステンレス鋼等の金属棒材を第３
図中に示す如くヘアピン形状に折曲げることによ
つて形成され、後述のばね性付与部１２Ｂ等を把
持し、キヤリパ１等に第１図中の矢示Ｂ方向に着
脱されるようになつている。ここで、該ピン１２
は、直線状に伸長し、キヤリパ本体２のピン挿通
穴２Ｅから各裏金１１のピン挿通穴およびキヤリ
パ本体３のピン挿通穴３Ｅに亘つて挿通され、該
キヤリパ本体２，３に対して各裏金１１をデイス
ク９の軸方向に移動可能に支持するパツド支持部
１２Ａと、該パツド支持部１２Ａの基端側に位置
して、略Ｃ字形状に湾曲させることによつて形成
され、該ピン１２の着脱時に把持されるばね性付
与部１２Ｂと、該ばね性付与部１２Ｂの他端側か
らパツド支持部１２Ａと上、下で離間してほぼ平
行に伸長し、該パツド支持部１２Ａよりも短かい
長さ寸法をもつて形成され、前記各係合溝２Ｄ，
１１Ｂ，３Ｄに係合することによつて各摩擦パツ
ド１０をデイスク９の径方向下向きに押圧するパ
ツド押え部１２Ｃと、該パツド押え部１２Ｃの先
端側に位置し、パツド支持部１２Ａ側へと略く字
形状に屈曲させることによつて形成された屈曲部
１２Ｄとからなり、該屈曲部１２Ｄおよびパツド
支持部１２Ａの先端は先細り状に形成されてい
る。 Reference numeral 12 indicates a pin that slidably guides each friction pad 10 in the axial direction of the disk 9.
As shown in the figure, it is formed by bending into a hairpin shape, grips a spring-like part 12B, etc., which will be described later, and is attached to and detached from the caliper 1 etc. in the direction of arrow B in FIG. There is. Here, the pin 12
extends in a straight line and is inserted from the pin insertion hole 2E of the caliper main body 2 to the pin insertion hole of each back metal 11 and the pin insertion hole 3E of the caliper main body 3, and each back metal 11 movably in the axial direction of the disk 9; and a pad support section 12A that supports the pad support section 12A so as to be movable in the axial direction of the disk 9; a spring-like part 12B that is gripped when attaching and detaching the spring-like part 12B; Each of the engagement grooves 2D,
11B and 3D to press each friction pad 10 downward in the radial direction of the disk 9; It consists of a bent part 12D formed by bending it into a substantially dogleg shape, and the ends of the bent part 12D and the pad support part 12A are formed in a tapered shape.
また、該ピン１２のパツド押え部１２Ｃは第１
図、第４図にも示す如く、矢示Ａ方向へと弓形状
に湾曲して形成され、その両端側でキヤリパ本体
２，３の係合溝２Ｄ，３Ｄの右側端面に当接し、
その中間部側で各裏金１１の係合溝１１Ｂの左側
端面に当接することによつて、各摩擦パツド１０
に矢示Ａ方向のばね力F1を与え（第５図参照）、
各裏面１１の左側端面をキヤリパ本体２，３のト
ルク受部２Ｆ，３Ｆに押圧するようになつてい
る。そして、該ピン１２は各裏金１１のピン挿通
穴に挿通されたパツド支持部１２Ａと各係合溝１
１Ｂ内に係合されたパツド押え部１２Ｃとの間
で、各摩擦パツド１０にデイスク９の径方向への
ばね力F2を与え、該各摩擦パツド１０がデイス
ク９の径方向にガタ付いたりするのを防止するよ
うになつている。この場合、パツド支持部１２Ａ
はキヤリパ本体２，３の突部２Ｃ，３Ｃに対して
図示しない位置で第５図に示す如く位置決めさ
れ、ピン挿通穴２Ｅ，３Ｅ内での下方（第５図中
の矢示F2方向）への動きが規制されている。ま
た、該ピン１２の屈曲部１２Ｄはキヤリパ本体３
の係合溝３Ｄ外側で突部３Ｃの背面側に第１図中
に示す如く引掛けられ、弓形状に湾曲して各係合
溝２Ｄ，１１Ｂ，３Ｄに係合したパツド押え部１
２Ｃと共に該ピン１２の抜止めを行うようになつ
ている。 Further, the pad holding portion 12C of the pin 12 is
As shown in FIGS. 4 and 4, it is curved in a bow shape in the direction of arrow A, and its both ends abut against the right end surfaces of the engagement grooves 2D and 3D of the caliper bodies 2 and 3,
Each friction pad 10 is brought into contact with the left end surface of the engagement groove 11B of each back metal 11 on the intermediate portion side.
Apply a spring force F 1 in the direction of arrow A to (see Figure 5),
The left end surface of each back surface 11 is pressed against the torque receiving portions 2F, 3F of the caliper bodies 2, 3. The pin 12 is inserted into the pad support portion 12A inserted into the pin insertion hole of each back metal 11 and each engagement groove 1.
A spring force F 2 is applied to each friction pad 10 in the radial direction of the disk 9 between the pad holding portion 12C engaged in the pad 1B, and the friction pad 10 is prevented from shaking in the radial direction of the disk 9. It is designed to prevent people from doing so. In this case, the pad support part 12A
is positioned as shown in FIG. 5 at a position not shown relative to the protrusions 2C and 3C of the caliper bodies 2 and 3, and is positioned downward in the pin insertion holes 2E and 3E (in the direction of arrow F2 in FIG. 5). movement is regulated. Further, the bent portion 12D of the pin 12 is connected to the caliper main body 3.
The pad holding part 1 is hooked on the back side of the protrusion 3C on the outside of the engagement groove 3D as shown in FIG.
Together with 2C, the pin 12 is prevented from coming off.
本実施例によるデイスクブレーキは上述の如き
構成を有するもので、ブレーキ操作時にはキヤリ
パ本体２，３に設けられた各ピストン５が外部か
らの液圧供給によつてデイスク９側へと摺動し、
各摩擦パツド１０をデイスク９の両面に押圧し
て、該デイスク９に制動力を与える。このとき、
各々摩擦パツド１０はピン１２によつてデイスク
９の軸方向に摺動可能に案内され、ブレーキ操作
を解除したときには各摩擦パツド１０は第１図に
示す如く、デイスク９の両面から再び僅かに離間
する。 The disc brake according to this embodiment has the above-described configuration, and when the brake is operated, each piston 5 provided in the caliper bodies 2 and 3 slides toward the disc 9 side by hydraulic pressure supplied from the outside.
Each friction pad 10 is pressed against both sides of the disc 9 to apply braking force to the disc 9. At this time,
Each friction pad 10 is slidably guided in the axial direction of the disk 9 by a pin 12, and when the brake operation is released, each friction pad 10 is again slightly spaced apart from both sides of the disk 9, as shown in FIG. do.
而して、本実施例によれば、ヘアピン形状に形
成した単一のピン１２に上、下に離間したパツド
支持部１２Ａとパツド押え部１２Ｃとを設け、該
ピン１２のパツド支持部１２Ａをキヤリパ本体
２，３および各摩擦パツド１０の裏金１１に穿設
したピン挿通穴２Ｅ，３Ｅ等に挿通して、各摩擦
パツド１０をキヤリパ１に対して支持すると共
に、パツド押え部１２Ｃを各係合溝２Ｄ，１１
Ｂ，３Ｄに上側から係合させ、各摩擦パツド１０
をデイスク９の径方向下向きに押圧するようにし
たから、各摩擦パツド１０がデイスク９の径方向
にガタ付いたりするのを防止でき、該各摩擦パツ
ド１０をデイスク９の軸方向に円滑に案内でき
る。 According to this embodiment, a single hairpin-shaped pin 12 is provided with a pad support portion 12A and a pad presser portion 12C that are spaced apart from each other at the top and bottom, and the pad support portion 12A of the pin 12 is The pins are inserted into the pin insertion holes 2E, 3E, etc. formed in the back metal 11 of the caliper bodies 2, 3 and each friction pad 10 to support each friction pad 10 with respect to the caliper 1, and to hold the pad holding portion 12C in each engagement. Matching groove 2D, 11
B, 3D from above, each friction pad 10
Since the friction pads 10 are pressed downward in the radial direction of the disk 9, it is possible to prevent each friction pad 10 from shaking in the radial direction of the disk 9, and to smoothly guide each friction pad 10 in the axial direction of the disk 9. can.
また、ピン１２のパツド押え部１２Ｃはデイス
ク９の回転方向である矢示Ａ方向に弓形状に湾曲
して形成され、キヤリパ本体２，３の係合溝２
Ｄ，３Ｄと各裏金１１の係合溝１１Ｂとに係合す
ることにより、各摩擦パツド１０に第５図中に示
すばねF1（デイスク９の回転方向）を与えるよう
にしているから、該各摩擦パツド１０の裏金１１
をキヤリパ本体２，３のトルク受部２Ｆ，３Ｆに
常時押付けることができ、各摩擦パツド１０がデ
イスク９の回転方向でカダ付いたりするのも防止
でき、制動時の鳴きやクロンク音を防止できる。 Further, the pad holding portion 12C of the pin 12 is formed to be curved in a bow shape in the direction of arrow A, which is the direction of rotation of the disk 9, and the pad holding portion 12C of the pin 12 is curved into an arch shape in the direction of arrow A, which is the direction of rotation of the disk 9.
By engaging D and 3D with the engagement grooves 11B of each back plate 11, a spring F 1 (rotational direction of the disk 9) shown in FIG. 5 is applied to each friction pad 10. Back metal 11 of each friction pad 10
can be pressed against the torque receiving parts 2F and 3F of the caliper bodies 2 and 3 at all times, and it is also possible to prevent each friction pad 10 from bunching in the direction of rotation of the disc 9, thereby preventing squealing and clunking noises during braking. can.
さらに、パツド押え部１２Ｃの先端側に一体形
成した屈曲部１２Ｄはキヤリパ本体３の突部３Ｃ
背面側に係合して引掛かるようになつているか
ら、該屈曲部１２Ｄとパツド押え部１２Ｃによつ
て、ピン１２がキヤリパ本体２，３から不用意に
抜けたりするのも防止でき、別個に抜止め用のク
リツプ等を取付ける必要をなくすことができる。 Furthermore, the bent portion 12D integrally formed on the tip side of the pad holding portion 12C is the protrusion 3C of the caliper body 3.
Since the pin 12 is designed to be engaged and hooked on the back side, the bent portion 12D and the pad retaining portion 12C can prevent the pin 12 from accidentally coming out from the caliper bodies 2 and 3, and can be removed separately. This eliminates the need to attach a clip or the like to prevent it from coming off.
従つて、本実施例によれば、従来技術のように
スプリングやクリツプ等が不要となり、部品点数
を大幅に削減でき、単一のピン１２を第１図中の
矢示Ｂ方向に着脱するだけで各摩擦パツド１０を
交換でき、作業性を確実に向上させることができ
る等、種々の効果を奏する。 Therefore, according to this embodiment, there is no need for springs, clips, etc. as in the prior art, and the number of parts can be greatly reduced, and the single pin 12 can be attached and detached in the direction of arrow B in FIG. Various effects can be achieved, such as being able to replace each friction pad 10 in a single step, thereby reliably improving workability.
なお、前記実施例では、二輪車用のデイスクブ
レーキを例に挙げて説明したが、本考案はこれに
限定されず、四輪車用のデイスクブレーキ等、
種々のデイスクブレーキに適用してもよい。 In the above embodiments, a disc brake for a two-wheeled vehicle was used as an example, but the present invention is not limited thereto, and may be applied to a disc brake for a four-wheeled vehicle, etc.
It may be applied to various disc brakes.
以上詳述した通り本考案によれば、キヤリパに
各摩擦パツドを支持するためのピンを設け、該ピ
ンをパツド支持部とパツド押え部とからヘアピン
形状に一体形状し、該ピンのパツド押え部により
各摩擦パツドをデイスクの径方向および回転方向
に押圧する構成としたから、ピンのみによつて各
摩擦パツドを支持でき、該各摩擦パツドがデイス
クの径方向等にガタ付くのを防止できると共に、
従来技術で用いているスプリング等を不要にで
き、部品点数を削減して各摩擦パツド交換時の作
業性を大幅に向上できる。また、ピンがキヤリパ
から不用意に抜けるのを防止でき、抜止め用のク
リツプも不要にできる等、種々の効果を奏する。
As detailed above, according to the present invention, a pin for supporting each friction pad is provided on the caliper, the pin is integrally formed into a hairpin shape from a pad support part and a pad presser part, and the pad presser part of the pin is formed integrally with a hairpin shape. Since the structure is such that each friction pad is pressed in the radial direction and rotational direction of the disk, each friction pad can be supported only by the pin, and it is possible to prevent each friction pad from shaking in the radial direction of the disk, etc. ,
It eliminates the need for springs and the like used in conventional technology, reduces the number of parts, and greatly improves work efficiency when replacing each friction pad. In addition, various effects can be achieved, such as preventing the pin from accidentally coming out of the caliper and eliminating the need for a clip to prevent the pin from coming off.
第１図は本考案の実施例を示すデイスクブレー
キの平面図、第２図は第１図の正面図、第３図は
第１図中に示すピンの正面図、第４図は第３図の
平面図、第５図は第１図中の−矢示方向断面
図である。
１……キヤリパ、２Ｃ，３Ｃ，１１Ａ……突
部、２Ｄ，３Ｄ，１１Ｂ……係合溝、２Ｅ……ピ
ン挿通穴、８……パツ挿入穴、９……デイスク、
１０……摩擦パツド、１２……ピン、１２Ａ……
パツド支持部、１２Ｂ……ばね性付与部、１２Ｃ
……パツド押え部、１２Ｄ……屈曲部。
Figure 1 is a plan view of a disc brake showing an embodiment of the present invention, Figure 2 is a front view of Figure 1, Figure 3 is a front view of the pin shown in Figure 1, and Figure 4 is the figure 3. FIG. 5 is a sectional view taken in the direction of the - arrow in FIG. 1. 1... Caliper, 2C, 3C, 11A... Protrusion, 2D, 3D, 11B... Engagement groove, 2E... Pin insertion hole, 8... Parts insertion hole, 9... Disk,
10...Friction pad, 12...Pin, 12A...
Pad support part, 12B...Spring property imparting part, 12C
...Padded presser part, 12D...Bending part.
Claims (1)
のパツド挿入穴内に挿入され、デイスクの両面に
押圧される一対の摩擦パツドとからなるデイスク
ブレーキにおいて、前記キヤリパには各摩擦パツ
ドを支持するためのピンを設け、該ピンは、前記
各摩擦パツドに挿通され、該各摩擦パツドを前記
キヤリパに対して支持するパツド支持部と、前記
各摩擦パツドをデイスクの径方向および回転方向
に押圧するパツド押え部とを一体形成したヘアピ
ン形状をなすことを特徴とするデイスクブレー
キ。 A disc brake consisting of a caliper having a pad insertion hole and a pair of friction pads that are inserted into the pad insertion hole of the caliper and pressed against both sides of the disc, the caliper has pins for supporting each friction pad. The pin includes a pad support part that is inserted through each of the friction pads and supports each of the friction pads with respect to the caliper, and a pad pressing part that presses each of the friction pads in the radial direction and rotational direction of the disk. A disc brake characterized by an integrally formed hairpin shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987094822U JPH0419249Y2 (en) | 1987-06-20 | 1987-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987094822U JPH0419249Y2 (en) | 1987-06-20 | 1987-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS64731U JPS64731U (en) | 1989-01-05 |
| JPH0419249Y2 true JPH0419249Y2 (en) | 1992-04-30 |
Family
ID=30958673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987094822U Expired JPH0419249Y2 (en) | 1987-06-20 | 1987-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419249Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2628596B1 (en) * | 1988-03-15 | 1991-09-06 | Kuhn Sa | DIRECT DRIVE MOWER |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52140771A (en) * | 1976-05-19 | 1977-11-24 | Dba Sa | Disk brake |
-
1987
- 1987-06-20 JP JP1987094822U patent/JPH0419249Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52140771A (en) * | 1976-05-19 | 1977-11-24 | Dba Sa | Disk brake |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS64731U (en) | 1989-01-05 |
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