JPS60158036U - Wheel cylinder piston - Google Patents
Wheel cylinder pistonInfo
- Publication number
- JPS60158036U JPS60158036U JP4542684U JP4542684U JPS60158036U JP S60158036 U JPS60158036 U JP S60158036U JP 4542684 U JP4542684 U JP 4542684U JP 4542684 U JP4542684 U JP 4542684U JP S60158036 U JPS60158036 U JP S60158036U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- wheel cylinder
- cup mounting
- forming member
- groove
- 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.)
- Pending
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は本考案の一実施例を示すもので、第
１図はピストンをホイールシリンダに組付けた状態を示
す断面平面図、第２図はピストンの分解斜視図である。
１はホイールシリンダ、１１はシリンダ孔、１３は圧液
ポート、１４は液圧室、２はビス１ン、２１はピストン
部、２２はウェブ当接部、２３はピストンカップ装着部
、２４はブーツ装着軸、２５は当接軸、２６はカップ装
着軸、２７は小径軸、２８は係合溝、３はブレーキシュ
ーのウェブ端、４はピストンカップ、５はブーツ止め輪
、６は溝部形成部材、６１は平面部−６２は円弧部、６
３は嵌合孔、７はカップ溝、８はブーツである。FIGS. 1 and 2 show an embodiment of the present invention. FIG. 1 is a sectional plan view showing a piston assembled to a wheel cylinder, and FIG. 2 is an exploded perspective view of the piston. 1 is a wheel cylinder, 11 is a cylinder hole, 13 is a pressure fluid port, 14 is a fluid pressure chamber, 2 is a screw 1, 21 is a piston part, 22 is a web contact part, 23 is a piston cup mounting part, 24 is a boot A mounting shaft, 25 is a contact shaft, 26 is a cup mounting shaft, 27 is a small diameter shaft, 28 is an engagement groove, 3 is a web end of a brake shoe, 4 is a piston cup, 5 is a boot retaining ring, 6 is a groove forming member , 61 is a plane part - 62 is a circular arc part, 6
3 is a fitting hole, 7 is a cup groove, and 8 is a boot.
Claims (1)
の一端にブレーキシューのウェブ端が当接する係合溝を
有するウェブ当接部を、他端にピストンカップ装着部を
夫々有するホイールシリンダのピストンにおいて、前記
ピストンカップ装着部はピストン部にカップ装着軸を延
設し、更にその先端に小径軸を形成し、該小径軸に板状
の溝部形成部材を圧入嵌合してピストン部側面、カップ
装着軸外周及び溝部形成部材によりカップ溝を形成し、
溝部形成部材は円板の前記係合溝と直交する側の両縁部
を切欠いた形状を呈していることを特徴とするホイール
シリンダのピストン。A piston of a wheel cylinder that has a web contacting part having an engagement groove in which a web end of a brake shoe comes into contact at one end of the piston part that is movably inserted into the wheel cylinder, and a piston cup mounting part at the other end, The piston cup mounting part has a cup mounting shaft extending from the piston part, and a small diameter shaft is formed at the tip thereof, and a plate-shaped groove forming member is press-fitted to the small diameter shaft, and the cup mounting shaft is attached to the side surface of the piston part. A cup groove is formed by the outer periphery and the groove forming member,
A piston for a wheel cylinder, characterized in that the groove forming member has a shape in which both edges of a disc on a side perpendicular to the engagement groove are cut out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4542684U JPS60158036U (en) | 1984-03-29 | 1984-03-29 | Wheel cylinder piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4542684U JPS60158036U (en) | 1984-03-29 | 1984-03-29 | Wheel cylinder piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60158036U true JPS60158036U (en) | 1985-10-21 |
Family
ID=30558918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4542684U Pending JPS60158036U (en) | 1984-03-29 | 1984-03-29 | Wheel cylinder piston |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60158036U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5682109A (en) * | 1980-11-18 | 1981-07-04 | Aisin Seiki Co Ltd | Manufacture of wheel cylinder piston |
| JPS5935743B2 (en) * | 1979-01-24 | 1984-08-30 | 株式会社井上ジャパックス研究所 | Ultrasonic grinding equipment |
-
1984
- 1984-03-29 JP JP4542684U patent/JPS60158036U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5935743B2 (en) * | 1979-01-24 | 1984-08-30 | 株式会社井上ジャパックス研究所 | Ultrasonic grinding equipment |
| JPS5682109A (en) * | 1980-11-18 | 1981-07-04 | Aisin Seiki Co Ltd | Manufacture of wheel cylinder piston |
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