JPH0319136U - - Google Patents
Info
- Publication number
- JPH0319136U JPH0319136U JP7966589U JP7966589U JPH0319136U JP H0319136 U JPH0319136 U JP H0319136U JP 7966589 U JP7966589 U JP 7966589U JP 7966589 U JP7966589 U JP 7966589U JP H0319136 U JPH0319136 U JP H0319136U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- outer ring
- toggle
- mounting hole
- needle roller
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図は第２図における−視断面の要部を
示す図である。第２図は本考案の一実施例である
針状ころ軸受を備えたパーキングブレーキ機構付
きデイスクブレーキの要部を示す断面図である。
第３図は第１図における針状ころ軸受の斜視図で
ある。
１８……ピストン、２０……シリンダ部、３６
……アジヤストボルト、４２……アジヤストナツ
ト、５６……取付穴、５８……カム軸、６０……
針状ころ軸受、６２……外輪、６６……針状ころ
、６８……突出部、７０……開口、７８……トグ
ル。
FIG. 1 is a diagram illustrating a main part of a cross section taken along the line - in FIG. 2. FIG. 2 is a sectional view showing the main parts of a disc brake with a parking brake mechanism equipped with a needle roller bearing, which is an embodiment of the present invention.
FIG. 3 is a perspective view of the needle roller bearing in FIG. 1. 18... Piston, 20... Cylinder part, 36
... Adjustment bolt, 42 ... Adjustment nut, 56 ... Mounting hole, 58 ... Camshaft, 60 ...
Needle roller bearing, 62... Outer ring, 66... Needle roller, 68... Projection, 70... Opening, 78... Toggle.
Claims (1)
ピストンの突出し方向と反対側の端部に該ピスト
ンの軸心と直角な方向において取付穴が設けられ
たシリンダ部と、該取付穴に軸心周りの回転可能
に設けられたカム軸と、該カム軸の回転に伴つて
該ピストン側へ推されるトグルと、該トグルに生
じた推力を該ピストンに伝達する推力伝達部材と
を備えた形式のパーキングブレーキ機構付きデイ
スクブレーキにおいて、外輪の内周側に複数の針
状ころが配設されて成り且つ該外輪の周壁に前記
トグルが挿通させられる開口を有し、該外輪にお
いて前記取付穴に圧入され且つ該針状ころの内周
側において前記カム軸を回転可能に支持する針状
ころ軸受であつて、 前記外輪の周壁の一部を内周側へ突き出すこと
により形成され、突出端部に前記開口が設けられ
た突出部を含むことを特徴とするパーキングブレ
ーキ機構付きデイスクブレーキの針状ころ軸受。[Claims for Utility Model Registration] A cylinder portion into which a piston is fitted so as to be protrusive, and a mounting hole is provided at the end opposite to the direction in which the piston protrudes in a direction perpendicular to the axis of the piston; A camshaft rotatably installed in the mounting hole around the axis, a toggle that is pushed toward the piston as the camshaft rotates, and a thrust transmission that transmits the thrust generated in the toggle to the piston. A disc brake with a parking brake mechanism of the type comprising a member, which comprises a plurality of needle rollers arranged on the inner peripheral side of an outer ring, and has an opening in the peripheral wall of the outer ring through which the toggle is inserted; A needle roller bearing that is press-fitted into the mounting hole in the outer ring and rotatably supports the camshaft on the inner peripheral side of the needle roller, by protruding a part of the peripheral wall of the outer ring to the inner peripheral side. 1. A needle roller bearing for a disc brake with a parking brake mechanism, characterized in that the bearing includes a protruding portion having a protruding end formed with the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7966589U JPH075303Y2 (en) | 1989-07-06 | 1989-07-06 | Needle roller bearings for disc brakes with parking brake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7966589U JPH075303Y2 (en) | 1989-07-06 | 1989-07-06 | Needle roller bearings for disc brakes with parking brake mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0319136U true JPH0319136U (en) | 1991-02-25 |
| JPH075303Y2 JPH075303Y2 (en) | 1995-02-08 |
Family
ID=31624026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7966589U Expired - Lifetime JPH075303Y2 (en) | 1989-07-06 | 1989-07-06 | Needle roller bearings for disc brakes with parking brake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075303Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7386907B2 (en) | 2002-12-27 | 2008-06-17 | Kao Corporation | Cleaning sheet |
-
1989
- 1989-07-06 JP JP7966589U patent/JPH075303Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7386907B2 (en) | 2002-12-27 | 2008-06-17 | Kao Corporation | Cleaning sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075303Y2 (en) | 1995-02-08 |