JPH038813Y2 - - Google Patents
Info
- Publication number
- JPH038813Y2 JPH038813Y2 JP6097388U JP6097388U JPH038813Y2 JP H038813 Y2 JPH038813 Y2 JP H038813Y2 JP 6097388 U JP6097388 U JP 6097388U JP 6097388 U JP6097388 U JP 6097388U JP H038813 Y2 JPH038813 Y2 JP H038813Y2
- Authority
- JP
- Japan
- Prior art keywords
- torque receiving
- part side
- friction pad
- reaction
- action
- 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
- 210000005069 ears Anatomy 0.000 claims description 2
- 230000037431 insertion Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral 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、制動作動時のキヤリパの移動をスラ
イドピンで案内するピンスライド型の車両用デイ
スクブレーキであつて、特にデイスクロータの両
側でブラケツトの支持腕に吊持される摩擦パツド
の支持構造に関する。[Detailed description of the invention] [Field of industrial application] The present invention is a pin-slide type disc brake for vehicles that uses slide pins to guide the movement of the caliper during braking. This invention relates to a support structure for a friction pad that is suspended from a support arm.
〔従来の技術）
ピンスライド型の車両用デイスクブレーキにあ
つては、例えば実開昭56−62437号公報に開示さ
れるように、デイスクロータを挾んで配置される
キヤリパの作用部と反作用部の内側に摩擦パツド
を対向して設け、キヤリパの作用部側で車体に固
設されるブラケツトに、デイスクロータを跨ぐ一
対の支持腕を設けて、該支持腕にキヤリパの作用
部側をスライドピンを介して支持し、各支持腕の
内側で、デイスクロータを挾んで離間して設けた
段状のトルク受け部に、それぞれ金属製の案内プ
レートを架設し、該案内プレートに、各摩擦パツ
ドの裏板両側に突設した耳片を係止して、摩擦パ
ツドを吊下げ支持したものが知られている。[Prior Art] In the case of a pin slide type disc brake for a vehicle, as disclosed in, for example, Japanese Utility Model Application Publication No. 56-62437, an action part and a reaction part of a caliper are arranged to sandwich a disc rotor. Friction pads are provided facing each other on the inside, and a pair of support arms that straddle the disc rotor are provided on a bracket that is fixed to the vehicle body on the action side of the caliper, and a slide pin is attached to the support arms on the action side of the caliper. A metal guide plate is installed on the step-shaped torque receiving portions provided at a distance between the disk rotor on the inside of each support arm, and the back side of each friction pad is attached to the guide plate. It is known that the friction pads are suspended and supported by locking the ears protruding from both sides of the plate.
しかしながら、上述の摩擦パツドのうち、反作
用部側の摩擦パツドは、車体取付け部から離れた
剛性力の低い支持腕の先端側に係止されることか
ら、反作用部側の摩擦パツドの制動トルクが支持
腕の先端側に伝わつて、支持腕に引摺り変形を生
じ、キヤリパの移動を案内する支持腕内部の挿通
孔またはスライドピンに、支持腕の変形による摺
動抵抗を生じることがあつた。
However, among the above-mentioned friction pads, the friction pad on the reaction part side is locked to the distal end of the support arm with low rigidity, which is remote from the vehicle body attachment part, so the braking torque of the friction pad on the reaction part side is This was transmitted to the distal end of the support arm, causing drag deformation in the support arm, and the deformation of the support arm caused sliding resistance in the insertion hole or slide pin inside the support arm that guides the movement of the caliper.
本考案は、かかる実情を背景にしてなされたも
ので、支持腕の引摺り変形を抑止し、キヤリパを
円滑に移動できて、良好な制動作用が行なえるピ
ンスライド型車両用デイスクブレーキの摩擦パツ
ド支持構造を提供することを目的としている。 The present invention was developed against the background of the above circumstances, and is a friction pad for a pin slide type vehicle disc brake that suppresses drag deformation of the support arm, allows smooth movement of the caliper, and provides good braking action. Its purpose is to provide a supporting structure.
本考案は、上述の目的を達成するため、デイス
クロータを挾んで対向配置される一対の摩擦パツ
ドを、キヤリパの作用部と反作用部で押動し、該
キヤリパをデイスクロータの外周を跨ぐブラケツ
トの両支持腕に、スライドピンを介して支持し、
前記各摩擦パツドの裏板両側に突設した耳片を、
前記両支持腕の内側に対向して設けた段状のトル
ク受け部に係止して、両摩擦パツドを吊持したピ
ンスライド型車両用デイスクブレーキの摩擦パツ
ド支持構造において、前記トルク受け部を、作用
部側トルク受け部と反作用部側トルク受け部とに
分割して、両トルク受け部をデイスクロータの内
外周方向に２段に配置すると共に、反作用部側ト
ルク受け部を反作用部側の摩擦パツドよりも作用
部側に偏位させ、一方反作用部側の摩擦パツドの
耳片を延出して、反作用部側トルク受け部に係止
したことを特徴とするものである。
In order to achieve the above-mentioned object, the present invention pushes a pair of friction pads, which are arranged opposite to each other with a disc rotor in between, by the action and reaction parts of a caliper, and moves the caliper to a bracket that straddles the outer periphery of the disc rotor. Supported via slide pins on both support arms,
Ear pieces protruding from both sides of the back plate of each of the friction pads,
In a friction pad support structure for a pin slide type vehicle disc brake in which both friction pads are suspended by being engaged with step-shaped torque receiving portions provided opposite to each other on the inside of both support arms, the torque receiving portion is The torque receiving part is divided into an acting part side torque receiving part and a reaction part side torque receiving part, and both torque receiving parts are arranged in two stages in the inner and outer circumferential direction of the disc rotor, and the reaction part side torque receiving part is divided into a reaction part side torque receiving part. It is characterized in that the friction pad is deviated toward the action part side than the friction pad, and the lug of the friction pad on the reaction part side extends and is locked in the torque receiving part on the reaction part side.
上記の構成により、反作用部側の摩擦パツドに
生じる制動トルクは、車体取付け部に近く剛性力
の高い支持腕の作用部側で受けるので、支持腕の
引摺り変形を抑止して、支持腕内部の挿通孔また
はスライドピンの摺動抵抗を防止する。
With the above configuration, the braking torque generated on the friction pad on the reaction part side is received by the action part side of the support arm, which is close to the vehicle body attachment part and has high rigidity, so that the dragging deformation of the support arm is suppressed and the braking torque generated inside the support arm is Prevents sliding resistance of the insertion hole or slide pin.
以下、本考案の一実施例を図面に基づいて説明
する。
Hereinafter, one embodiment of the present invention will be described based on the drawings.
デイスクブレーキ１は、デイスクロータ２の一
側に沿つて車体に固設されるブラケツト３の先端
に、デイスクロータ２を跨いでデイスク軸方向に
並設される一対の支持腕３ａ，３ａが一体に設け
られ、両支持腕３ａ，３ａには、キヤリパ４の作
用部４ａがスライドピン５，５を介して支持され
ている。 The disc brake 1 includes a pair of support arms 3a, 3a, which are integrally arranged at the tip of a bracket 3 that is fixed to the vehicle body along one side of the disc rotor 2, and which are arranged in parallel in the disc axial direction across the disc rotor 2. An operating portion 4a of a caliper 4 is supported by both support arms 3a, 3a via slide pins 5, 5.
キヤリパ４は、シリンダ孔４ｂにピストン６を
内挿したブラケツト３側の上記作用部４ａと、反
力爪４ｃを備える反ブラケツト側の反作用部４ｄ
とを、デイスクロータ２の外周を跨ぐブリツジ部
４ｅにて連結したもので、作用部４ａと反作用部
４ｄの内側には、デイスクロータ２を挾んで一対
の摩擦パツド７，８が対向配置されている。 The caliper 4 has an acting part 4a on the side of the bracket 3 in which the piston 6 is inserted into the cylinder hole 4b, and a reaction part 4d on the side opposite to the bracket that has a reaction claw 4c.
are connected by a bridge portion 4e that straddles the outer periphery of the disc rotor 2, and a pair of friction pads 7 and 8 are disposed facing each other with the disc rotor 2 in between, inside the action part 4a and the reaction part 4d. There is.
また、作用部４ａの両側に突設した取付け腕４
ｆ，４ｆには、各支持腕３ａに穿設した挿通孔３
ｂに挿通される前記スライドピン５，５が、それ
ぞれボルト９にて固設されており、制動操作によ
つて、シリンダ孔４ｂに圧液が供給されると、ピ
ストン６が前進して、作用部４ａ側の摩擦パツド
７がデイスクロータ２の一側面に押圧され、更に
この反力でキヤリパ４が作用部４ａ側に移動し
て、反作用部４ｄ側の摩擦パツド８をデイスクロ
ータ２の他側面に押圧して制動作用を行なう。 Also, mounting arms 4 protruding from both sides of the action portion 4a are provided.
f, 4f have insertion holes 3 drilled in each support arm 3a.
The slide pins 5, 5, which are inserted into the cylinder holes 4b, are fixed with bolts 9, respectively, and when pressurized fluid is supplied to the cylinder hole 4b by a braking operation, the piston 6 moves forward and is activated. The friction pad 7 on the side of the part 4a is pressed against one side of the disc rotor 2, and this reaction force moves the caliper 4 toward the acting part 4a, pushing the friction pad 8 on the side of the reaction part 4d against the other side of the disc rotor 2. Press to perform braking action.
上記摩擦パツド７，８は、デイスクロータ２の
側面に摺接されるライニング１０と、ライニング
１０が固着される裏板１１，１２とで構成され、
裏板１１，１２の両側には、上記両支持腕３ａ，
３ａの内側に対向して設けた段状のトルク受け部
３ｃ，３ｃ、３ｄ，３ｄに係止される耳片１１
ａ，１１ａ、１２ａ，１２ａが突設されており、
各摩擦パツド７，８は、上記各耳片１１ａ，１２
ａを、トルク受け部３ｃ，３ｄに係止して、デイ
スクロータ２の両側に対向して吊持されると共
に、ブリツジ部４ｅの内側に係止されるパッドス
プリング１３にてデイスク中心方向に付勢されて
いる。 The friction pads 7 and 8 are composed of a lining 10 that slides into contact with the side surface of the disc rotor 2, and back plates 11 and 12 to which the lining 10 is fixed.
On both sides of the back plates 11 and 12, the support arms 3a,
The lug piece 11 is locked to the stepped torque receiving parts 3c, 3c, 3d, and 3d provided on the inside of the ear piece 3a.
a, 11a, 12a, 12a are provided protrudingly,
Each of the friction pads 7, 8 is connected to each of the above-mentioned ear pieces 11a, 12.
a is locked to the torque receiving parts 3c and 3d, and is suspended facing both sides of the disc rotor 2, and is attached toward the center of the disc by a pad spring 13 that is locked inside the bridge part 4e. Forced.
上記両トルク受け部３ｃ，３ｄのうち、作用部
４ａ側のトルク受け部３ｃは、従来と同様支持腕
３ａの基部に形成されるが、摩擦パツド８を係止
する反作用部４ｄ側のトルク受け部３ｄは、支持
腕３ａの引摺り変形を抑止するために、作用部４
ａ側のトルク受け部３ｃよりもデイスクロータ２
の外周側に位置する支持腕３ａ自身に、摩擦パツ
ド８よりも作用部４ａ側のデイスクロータ２から
トルク受け部３ｃの上部に亙つて設けられてい
る。 Of the two torque receiving portions 3c and 3d, the torque receiving portion 3c on the acting portion 4a side is formed at the base of the support arm 3a as in the conventional case, but the torque receiving portion 3c on the reaction portion 4d side that locks the friction pad 8 is formed at the base of the support arm 3a. The portion 3d is connected to the action portion 4 in order to suppress dragging deformation of the support arm 3a.
The disk rotor 2 is larger than the torque receiving part 3c on the a side.
The support arm 3a itself is located on the outer circumferential side thereof, and is provided from the disk rotor 2, which is closer to the action part 4a than the friction pad 8, to the upper part of the torque receiving part 3c.
上記トルク受け部３ｄに係止される摩擦パツド
８の耳片１２ａは、摩擦パツド７の耳片１１ａよ
りも取付け位置が高い裏板１２の上側部から、作
用部４ａに向けてクランク状に長く形成され、外
方に折曲した先端の突片１２ｂをトルク受け部３
ｄに載置されるもので、各トルク受け部３ｃ，３
ｄは、摩擦パツド７，８が、制動時及びライニン
グ１０の摩耗によつてデイスク軸方向へ移動する
に充分な長さを以て形成される。 The lug 12a of the friction pad 8 that is engaged with the torque receiving part 3d extends in a crank shape from the upper side of the back plate 12, which is installed at a higher position than the lug 11a of the friction pad 7, toward the action part 4a. The protruding piece 12b at the tip formed and bent outward is connected to the torque receiving part 3.
d, and each torque receiving part 3c, 3
d is formed to have a length sufficient to allow the friction pads 7, 8 to move in the disk axial direction during braking and due to wear of the lining 10.
以上のように、本実施例の両トルク受け部３
ｃ，３ｄは、デイスクロータ２の内外周方向に２
段に形成されており、反作用部４ｄ側の摩擦パツ
ド８に生じる制動トルクは、支持腕３ａの基部側
に設けた剛性力の高いトルク受け部３ｄで支承さ
れるため、支持腕３ａに引摺り変形を生じにくく
なる。 As described above, both torque receiving portions 3 of this embodiment
c, 3d are 2 in the inner and outer circumferential directions of the disc rotor 2.
The braking torque generated in the friction pad 8 on the side of the reaction part 4d is supported by the highly rigid torque receiving part 3d provided on the base side of the support arm 3a, so that it is not dragged by the support arm 3a. Deformation is less likely to occur.
従つて、キヤリパ４の移動を案内する挿通孔３
ｂやスライドピン５に、変形による摺動抵抗を与
えることなく、キヤリパ４を円滑に移動できて、
制動作用を良好に行なうことができる。 Therefore, the insertion hole 3 for guiding the movement of the caliper 4
The caliper 4 can be moved smoothly without applying sliding resistance to b or the slide pin 5 due to deformation.
The braking action can be performed satisfactorily.
また、本実施例の作用部４ａ側の摩擦パツド７
は、従来形状のものをそのまま使用でき、更に、
ブラケツト３の支持腕３ａを、キヤリパ４を支持
するに必要な最低長さに短縮することができるの
で、材料費の節減によるコストダウンや車体重量
の軽減が図れる。 In addition, the friction pad 7 on the acting part 4a side of this embodiment
The conventional shape can be used as is, and furthermore,
Since the support arm 3a of the bracket 3 can be shortened to the minimum length necessary to support the caliper 4, it is possible to reduce costs and vehicle weight by reducing material costs.
尚、反作用部側のトルク受け部は、上記実施例
と反対に、作用部側のトルク受け部のデイスクロ
ータ内周側に設けてもよく、また反作用部側の摩
擦パツドの耳片も、トルク受け部形状に合わせ
て、適宜形状変更される。 In addition, the torque receiving part on the reaction part side may be provided on the inner peripheral side of the disc rotor in the torque receiving part on the action part side, contrary to the above embodiment, and the lug of the friction pad on the reaction part side also The shape is changed as appropriate to match the shape of the receiving part.
本考案は以上説明したように、ブラケツトの両
支持腕の内側に対向して形成されるトルク受け部
を、作用部側トルク受け部と反作用部側トルク受
け部とに分割して、両トルク受け部をデイスクロ
ータの内外周方向に２段に配置すると共に、反作
用部側トルク受け部を反作用部側の摩擦パツドよ
りも作用部側に偏位させ、一方反作用部側の摩擦
パツドの耳片を延出して、反作用部側トルク受け
部に係止したから、反作用部側の摩擦パツドに生
じる制動トルクは、車体取付け部に近く剛性力の
高い支持腕の作用部側で受けるので、支持腕の引
摺り変形を抑止でき、キヤリパの移動を案内する
挿通孔やスライドピンに、変形による摺動抵抗を
与えることなく、キヤリパを円滑に移動できて、
良好な制動作用が行なうことができる。
As explained above, the present invention divides the torque receiving part formed on the inner side of both support arms of the bracket into a torque receiving part on the acting part side and a torque receiving part on the reaction part side. The parts are arranged in two stages in the inner and outer circumferential direction of the disc rotor, and the torque receiving part on the reaction part side is deviated toward the action part side than the friction pad on the reaction part side, while the lug of the friction pad on the reaction part side is Since it is extended and locked in the torque receiving part on the reaction part side, the braking torque generated in the friction pad on the reaction part side is received by the action part side of the support arm, which is close to the vehicle body attachment part and has high rigidity. It can prevent dragging deformation, and the caliper can be moved smoothly without applying sliding resistance due to deformation to the insertion holes and slide pins that guide the movement of the caliper.
Good braking action can be achieved.
また、支持腕の長さを、キヤリパを支持するに
必要な最低長さに短縮できて、材料費の節減によ
るコストダウンや車体重量の軽減が図れる。 Furthermore, the length of the support arm can be shortened to the minimum length required to support the caliper, resulting in lower costs and vehicle weight due to material cost savings.
図は本考案の一実施例を示し、第１図はブラケ
ツトの支持腕と摩擦パツドの各要部の分解斜視
図、第２図はデイスクブレーキの一部断面平面
図、第３図は第２図の−断面図である。
１……デイスクブレーキ、２……デイスクロー
タ、３……ブラケツト、３ａ……支持腕、３ｂ…
…挿通孔、３ｃ……作用部４ａ側のトルク受け
部、３ｄ……反作用部４ｄ側のトルク受け部、４
……キヤリパ、４ａ……作用部、４ｄ……反作用
部、５……スライドピン、７……作用部４ａ側の
摩擦パツド、８……反作用部４ｄ側の摩擦パツ
ド、１０……ライニング、１１……作用部４ａ側
の裏板、１２……反作用部４ｄ側の裏板、１１ａ
……裏板１１の耳片、１２ａ……裏板１２の耳
片、１２ｂ……突片。
The figures show one embodiment of the present invention, in which Figure 1 is an exploded perspective view of the main parts of the support arm and friction pad of the bracket, Figure 2 is a partially sectional plan view of the disc brake, and Figure 3 is the FIG. 1... Disc brake, 2... Disc rotor, 3... Bracket, 3a... Support arm, 3b...
...Insertion hole, 3c...Torque receiving part on the side of the action part 4a, 3d...Torque receiving part on the side of the reaction part 4d, 4
...Caliper, 4a...Action part, 4d...Reaction part, 5...Slide pin, 7...Friction pad on the action part 4a side, 8...Friction pad on the reaction part 4d side, 10...Lining, 11 ...Back plate on the side of the action part 4a, 12...Back plate on the side of the reaction part 4d, 11a
... Ledge piece of back plate 11, 12a... Ledge piece of back plate 12, 12b... Projection piece.
Claims (1)
摩擦パツドを、キヤリパの作用部と反作用部で押
動し、該キヤリパをデイスクロータの外周を跨ぐ
ブラケツトの両支持腕に、スライドピンを介して
支持し、前記各摩擦パツドの裏板両側に突設した
耳片を、前記両支持腕の内側に対向して設けた段
状のトルク受け部に係止して、両摩擦パツドを吊
持したピンスライド型車両用デイスクブレーキの
摩擦パツド支持構造において、前記トルク受け部
を、作用部側トルク受け部と反作用部側トルク受
け部とに分割して、両トルク受け部をデイスクロ
ータの内外周方向に２段に配置すると共に、反作
用部側トルク受け部を反作用部側の摩擦パツドよ
りも作用部側に偏位させ、一方反作用部側の摩擦
パツドの耳片を延出して、反作用部側トルク受け
部に係止したことを特徴とするピンスライド型車
両用デイスクブレーキの摩擦パツド支持構造。 A pair of friction pads that are arranged opposite to each other with the disc rotor in between are pushed by the action and reaction parts of the caliper, and the caliper is supported via slide pins on both support arms of a bracket that straddles the outer periphery of the disc rotor. , a pin slide in which both friction pads are suspended by locking ears protruding from both sides of the back plate of each of the friction pads to stepped torque receiving portions provided on opposing sides of the support arms; In the friction pad support structure of a disc brake for type vehicles, the torque receiving part is divided into an action part side torque receiving part and a reaction part side torque receiving part, and both torque receiving parts are divided into two parts in the inner and outer circumferential directions of the disc rotor. At the same time, the torque receiving part on the reaction part side is deviated toward the action part side rather than the friction pad on the reaction part side, and the lug of the friction pad on the reaction part side is extended to form the torque receiving part on the reaction part side. A friction pad support structure for a pin slide type vehicle disc brake, which is characterized by being locked to a pin slide type vehicle disc brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6097388U JPH038813Y2 (en) | 1988-05-09 | 1988-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6097388U JPH038813Y2 (en) | 1988-05-09 | 1988-05-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01163226U JPH01163226U (en) | 1989-11-14 |
| JPH038813Y2 true JPH038813Y2 (en) | 1991-03-05 |
Family
ID=31286664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6097388U Expired JPH038813Y2 (en) | 1988-05-09 | 1988-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038813Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7034281B2 (en) * | 2018-06-20 | 2022-03-11 | 日立Astemo株式会社 | Disc brakes and calipers |
-
1988
- 1988-05-09 JP JP6097388U patent/JPH038813Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01163226U (en) | 1989-11-14 |
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