JPH03116706U - - Google Patents
Info
- Publication number
- JPH03116706U JPH03116706U JP1990025464U JP2546490U JPH03116706U JP H03116706 U JPH03116706 U JP H03116706U JP 1990025464 U JP1990025464 U JP 1990025464U JP 2546490 U JP2546490 U JP 2546490U JP H03116706 U JPH03116706 U JP H03116706U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- cam follower
- protrusions
- quenching
- roller bearing
- 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
- 238000010791 quenching Methods 0.000 claims 2
- 230000000171 quenching effect Effects 0.000 claims 2
- 238000005256 carbonitriding Methods 0.000 claims 1
- 238000005255 carburizing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- FXNGWBDIVIGISM-UHFFFAOYSA-N methylidynechromium Chemical compound [Cr]#[C] FXNGWBDIVIGISM-UHFFFAOYSA-N 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2305/00—Valve arrangements comprising rollers
- F01L2305/02—Mounting of rollers
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図ないし第３図は本考案の一実施例に係り
、第１図はカムフオロワ装置の縦断面図、第２図
はピンの断面図、第３図はピンの組込み過程を示
す説明図である。また、第４図はオーバーヘツド
カムシヤフト型式の機構を略示した側面図、第５
図はオーバーヘツドバルブ型式の機構を略示した
側面図、第６図は従来のカムフオロワ装置の縦断
面図である。
１，２……突片、３……ピン、４……ローラ、
５……ニードルローラ、６……大径のピン孔、７
……小径のピン孔、８……ピンの大径部、９……
ピンの小径部。
Figures 1 to 3 relate to one embodiment of the present invention, in which Figure 1 is a longitudinal sectional view of the cam follower device, Figure 2 is a sectional view of the pin, and Figure 3 is an explanatory view showing the process of assembling the pin. be. In addition, Fig. 4 is a side view schematically showing the mechanism of the overhead camshaft type, and Fig. 5 is a side view schematically showing the mechanism of the overhead camshaft type.
The figure is a side view schematically showing an overhead valve type mechanism, and FIG. 6 is a longitudinal sectional view of a conventional cam follower device. 1, 2... protrusion, 3... pin, 4... roller,
5...Needle roller, 6...Large diameter pin hole, 7
...Small diameter pin hole, 8...Large diameter portion of pin, 9...
Small diameter part of pin.
Claims (1)
受とを有するカムフオロワ装置であつて、 前記二叉の突片は、カムフオロワ本体の一端に
設けられるもので、該突片それぞれには内径寸法
の異なるピン孔が同軸状に設けられており、 前記ピンは、高炭素クロム系の鋼材で形成され
かつ浸炭焼入れまたは浸炭窒化焼入れによる硬化
処理が全体的に施されており、一端部と他端部が
異なる外径寸法に形成された段付き形状を有し、
該両端部が前記突片のピン孔それぞれに対応して
圧入されており、 前記ローラは、前記二叉の突片の対面空間内に
おいて前記ピンの外周に前記針状ころ軸受を介し
て回動自在に支持されるものである ことを特徴とするカムフオロワ装置。[Claims for Utility Model Registration] A cam follower device having two protrusions, a pin, a roller, and a needle roller bearing, wherein the two protrusions are provided at one end of the cam follower main body. , each of the projecting pieces is coaxially provided with a pin hole having a different inner diameter, and the pin is made of a high carbon chromium steel material and is entirely hardened by carburizing and quenching or carbonitriding and quenching. It has a stepped shape with one end and the other end having different outer diameter dimensions,
The two end portions are press-fitted in corresponding pin holes of the protrusion, and the roller rotates around the outer periphery of the pin via the needle roller bearing in a space in which the two protrusions face each other. A cam follower device characterized in that it is freely supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990025464U JP2584333Y2 (en) | 1990-03-12 | 1990-03-12 | Cam follower device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990025464U JP2584333Y2 (en) | 1990-03-12 | 1990-03-12 | Cam follower device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03116706U true JPH03116706U (en) | 1991-12-03 |
| JP2584333Y2 JP2584333Y2 (en) | 1998-10-30 |
Family
ID=31528399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990025464U Expired - Fee Related JP2584333Y2 (en) | 1990-03-12 | 1990-03-12 | Cam follower device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2584333Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7641742B2 (en) | 2004-01-15 | 2010-01-05 | Ntn Corporation | Rolling bearing and heat treatment method for steel |
| JP2010190158A (en) * | 2009-02-19 | 2010-09-02 | Denso Corp | Fuel supply pump |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009001631A1 (en) * | 2009-03-18 | 2010-09-23 | Robert Bosch Gmbh | High pressure pump and plunger assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4852647A (en) * | 1971-11-05 | 1973-07-24 | ||
| JPS5646007U (en) * | 1979-09-18 | 1981-04-24 | ||
| JPS627908A (en) * | 1985-07-03 | 1987-01-14 | Honda Motor Co Ltd | Cam follower with roller |
| JPS63200603U (en) * | 1987-06-17 | 1988-12-23 |
-
1990
- 1990-03-12 JP JP1990025464U patent/JP2584333Y2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4852647A (en) * | 1971-11-05 | 1973-07-24 | ||
| JPS5646007U (en) * | 1979-09-18 | 1981-04-24 | ||
| JPS627908A (en) * | 1985-07-03 | 1987-01-14 | Honda Motor Co Ltd | Cam follower with roller |
| JPS63200603U (en) * | 1987-06-17 | 1988-12-23 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7641742B2 (en) | 2004-01-15 | 2010-01-05 | Ntn Corporation | Rolling bearing and heat treatment method for steel |
| JP2010190158A (en) * | 2009-02-19 | 2010-09-02 | Denso Corp | Fuel supply pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2584333Y2 (en) | 1998-10-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |