JPH03119508U - - Google Patents
Info
- Publication number
- JPH03119508U JPH03119508U JP3022690U JP3022690U JPH03119508U JP H03119508 U JPH03119508 U JP H03119508U JP 3022690 U JP3022690 U JP 3022690U JP 3022690 U JP3022690 U JP 3022690U JP H03119508 U JPH03119508 U JP H03119508U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- cam follower
- cam
- outer circumferential
- planar
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は、本考案の実施例に係るカムフオロア
装置の要部を拡大して示す断面図である。また、
第２図及び第３図は従来例に係り、第２図はカム
フオロア装置の全体構成を示す側面図、第３図は
カムフオロア装置の要部を拡大して示す断面図で
ある。
図における符号１……カムフオロア、２……外
輪、１１……カム軸、１２……平面カム、１４…
…アーム、１８……支持軸、１９……針状ころで
ある。なお、図中の同一符号は、互いに同一もし
くは相当する部品、部分を示している。
FIG. 1 is a sectional view showing an enlarged main part of a cam follower device according to an embodiment of the present invention. Also,
FIGS. 2 and 3 relate to a conventional example, with FIG. 2 being a side view showing the overall configuration of the cam follower device, and FIG. 3 being an enlarged sectional view showing the main parts of the cam follower device. Reference numerals in the drawings include 1...cam follower, 2...outer ring, 11...camshaft, 12...plane cam, 14...
...Arm, 18...Support shaft, 19...Needle roller. Note that the same reference numerals in the figures indicate the same or corresponding parts and portions.
Claims (1)
状に従つて移動するカムフオロアと、これを回転
自在に支持するアームとを備え、かつ、カムフオ
ロアは、平面カムの外周面に当接する外輪と、ア
ームに固着された支持軸と、外輪及び支持軸間に
介装された針状ころ群とを具備した構成のカムフ
オロア装置であつて、 カムフオロアの外輪を軸受鋼によつて形成する
とともに、その平面カムに当接する外周面の硬度
を平面カムと同等の硬度とし、かつ、その針状こ
ろ群と接触する内周面の硬度を外周面よりも高い
硬度としたことを特徴とするカムフオロア装置。[Claims for Utility Model Registration] The cam follower includes a planar cam fixed to a camshaft, a cam follower that moves according to the shape of its outer circumferential surface, and an arm that rotatably supports the planar cam. A cam follower device comprising an outer ring in contact with the outer circumferential surface, a support shaft fixed to an arm, and a needle roller group interposed between the outer ring and the support shaft, the outer ring of the cam follower being made of bearing steel. In addition, the hardness of the outer circumferential surface that contacts the planar cam is equivalent to that of the planar cam, and the hardness of the inner circumferential surface that contacts the needle roller group is higher than that of the outer circumferential surface. A cam follower device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3022690U JPH03119508U (en) | 1990-03-22 | 1990-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3022690U JPH03119508U (en) | 1990-03-22 | 1990-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119508U true JPH03119508U (en) | 1991-12-10 |
Family
ID=31532952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3022690U Pending JPH03119508U (en) | 1990-03-22 | 1990-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009002472A (en) * | 2007-06-24 | 2009-01-08 | Yushin Precision Equipment Co Ltd | Direct acting guide mechanism |
| EP2159437A2 (en) | 2004-08-02 | 2010-03-03 | Ntn Corporation | Rolling bearing for rocker arm |
-
1990
- 1990-03-22 JP JP3022690U patent/JPH03119508U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2159437A2 (en) | 2004-08-02 | 2010-03-03 | Ntn Corporation | Rolling bearing for rocker arm |
| JP2009002472A (en) * | 2007-06-24 | 2009-01-08 | Yushin Precision Equipment Co Ltd | Direct acting guide mechanism |
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