JPH0383305U - - Google Patents
Info
- Publication number
- JPH0383305U JPH0383305U JP14529389U JP14529389U JPH0383305U JP H0383305 U JPH0383305 U JP H0383305U JP 14529389 U JP14529389 U JP 14529389U JP 14529389 U JP14529389 U JP 14529389U JP H0383305 U JPH0383305 U JP H0383305U
- Authority
- JP
- Japan
- Prior art keywords
- shaft member
- cam lobe
- end portions
- sintered material
- camshaft
- 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
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の一実施例であるエンジンのカ
ムシヤフトの横断面図、第２図〜第５図は各々前
記エンジンのカムシヤフトの製造工程を示し、第
２図は成形体の縦断側面図、第３図はカムロブの
縦断側面図、第４図はカムロブにシヤフト部材が
嵌入された状態の縦断側面図、第５図はカムロブ
とシヤフト部材が溶接された状態の縦断側面図で
ある。
１……カムシヤフト、２……カムロブ、３……
シヤフト部材、２１……中空部、２２……側端部
、２３……側端部を除く他の部分。
FIG. 1 is a cross-sectional view of a camshaft for an engine which is an embodiment of the present invention, FIGS. 2 to 5 each show the manufacturing process of the camshaft for the engine, and FIG. 2 is a longitudinal cross-sectional side view of a molded body. FIG. 3 is a longitudinal side view of the cam lobe, FIG. 4 is a longitudinal side view of the shaft member fitted into the cam lobe, and FIG. 5 is a longitudinal side view of the cam lobe and the shaft member welded together. 1...camshaft, 2...cam lob, 3...
Shaft member, 21...Hollow part, 22...Side end, 23...Other parts except side end.
Claims (1)
フト部材の外周に嵌合されてなるエンジンのカム
シヤフトであつて、前記カムロブの前記シヤフト
部材と接する部分における両側端部に低炭素の焼
結材が配設されていると共に該両側端部を除く他
の部分に高炭素の焼結材が配設されており、前記
カムロブの前記両側端部と前記シヤフト部材とが
溶接接合されていることを特徴とするエンジンの
カムシヤフト。 A camshaft for an engine in which a cam lobe made of a sintered material and having a hollow portion is fitted onto the outer periphery of a shaft member, wherein a low carbon sintered material is disposed at both end portions of a portion of the cam lobe in contact with the shaft member. and a high carbon sintered material is disposed in other parts except the both end portions, and the both end portions of the cam lobe and the shaft member are welded together. engine camshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14529389U JPH0383305U (en) | 1989-12-15 | 1989-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14529389U JPH0383305U (en) | 1989-12-15 | 1989-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383305U true JPH0383305U (en) | 1991-08-23 |
Family
ID=31691940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14529389U Pending JPH0383305U (en) | 1989-12-15 | 1989-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383305U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62167844A (en) * | 1986-01-20 | 1987-07-24 | Toyota Motor Corp | Manufacture of high-strength sintered compact |
-
1989
- 1989-12-15 JP JP14529389U patent/JPH0383305U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62167844A (en) * | 1986-01-20 | 1987-07-24 | Toyota Motor Corp | Manufacture of high-strength sintered compact |