JPS6365806U

JPS6365806U -

Info

Publication number: JPS6365806U
Application number: JP16069286U
Authority: JP
Priority date: 1986-10-20
Filing date: 1986-10-20
Publication date: 1988-04-30

Description

[Brief explanation of drawings]

第１〜５図は本考案の第１実施例としてのロー
ラ付きカムを示すもので、第１図はその斜視図、
第２図は第３図の―矢視線に沿う断面図、第
３図は第２図の―矢視線に沿う断面図、第４
図は本カムをロツカアーム式のエンジン動弁系に
適用した場合の例を示す模式図、第５図は本カム
をスイングアーム式のエンジン動弁系に適用した
場合の例を示す模式図であり、第６，７図は本考
案の第２実施例としてのローラ付きカムを示すも
ので、第６図は第７図の―矢視線に沿う断面
図、第７図はその側面図であり、第８図は本考案
の第３実施例としてのローラ付きカムを示す断面
図であり、第９〜１１図は本考案の第４実施例と
してのローラ付きカムを示すもので、第９図は第
１０図の矢視図、第１０図はその側面図、第１
１図は第１０図の矢視図であり、第１２〜１
４図は本考案の第５実施例としてのローラ付きカ
ムを示すもので、第１２図はその正面図、第１３
図はその側面図、第１４図は第１２図の―
矢視線に沿う断面図であり、第１５図は従来の
ロツカアーム式のエンジン動弁系を示す模式図、
第１６図は従来のスイングアーム式のエンジン動
弁系を示す模式図である。１……カム、１Ａ……カム本体、１ａ……カム
ノーズ部、１ｂ……ベースサークル部、１ｃ……
ローラ受面、２……ロツカアーム、３……バルブ
、３ａ……バルブスプリング、３ｂ……バルブス
テム、４……スイングアーム、６……ローラ、６
ａ，６ｂ……凹所、７，８……プレート、９……
カム軸、１０，１１……プレート、１２……油供
給穴、１３……油通路、１４，１５……プレート
、１４ａ，１５ａ……突起。 1 to 5 show a cam with a roller as a first embodiment of the present invention, and FIG. 1 is a perspective view thereof;
Figure 2 is a sectional view taken along the arrow line in Figure 3, Figure 3 is a sectional view taken along the arrow line in Figure 2, and Figure 4.
The figure is a schematic diagram showing an example of applying this cam to a rocker arm type engine valve system, and Figure 5 is a schematic diagram showing an example of applying this cam to a swing arm type engine valve system. , FIGS. 6 and 7 show a cam with a roller as a second embodiment of the present invention, FIG. 6 is a sectional view taken along the - arrow line in FIG. 7, and FIG. 7 is a side view thereof. FIG. 8 is a sectional view showing a cam with a roller as a third embodiment of the present invention, and FIGS. 9 to 11 are cross-sectional views showing a cam with a roller as a fourth embodiment of the present invention. Fig. 10 is the arrow direction view, Fig. 10 is the side view,
Figure 1 is a view in the direction of the arrows in Figure 10;
Fig. 4 shows a cam with a roller as a fifth embodiment of the present invention, Fig. 12 is a front view thereof, and Fig. 13 is a cam with a roller.
The figure is its side view, and Figure 14 is the same as Figure 12.
FIG. 15 is a sectional view taken along the arrow line, and FIG. 15 is a schematic diagram showing a conventional locking arm type engine valve system;
FIG. 16 is a schematic diagram showing a conventional swing arm type engine valve system. 1...Cam, 1A...Cam body, 1a...Cam nose part, 1b...Base circle part, 1c...
Roller bearing surface, 2... Locker arm, 3... Valve, 3a... Valve spring, 3b... Valve stem, 4... Swing arm, 6... Roller, 6
a, 6b... recess, 7, 8... plate, 9...
Cam shaft, 10, 11...Plate, 12...Oil supply hole, 13...Oil passage, 14, 15...Plate, 14a, 15a...Protrusion.

Claims

[Scope of utility model registration request]

A cam with a roller, which is a cam constituting an engine valve train system, and is characterized in that a roller forming a part of a cam profile is disposed in a cam nose portion of the cam.