JPS62185457U

JPS62185457U -

Info

Publication number: JPS62185457U
Application number: JP7160486U
Authority: JP
Priority date: 1986-05-12
Filing date: 1986-05-12
Publication date: 1987-11-25

Description

[Brief explanation of the drawing]

第１図はこの考案の第１実施例による電動アク
チユエータを示す垂直部分破砕断面説明図、第２
図は第１図における電動アクチユエータの減速機
構を示す斜視分解説明図、第３図はこの考案の第
２実施例による電動アクチユエータにおける減速
機構のギヤケースを示す斜視分解説明図、第４図
は従来の電動アクチユエータを示す垂直部分破砕
断面図、第５図は第４図における電動アクチユエ
ータの減速機構を示す斜視組立説明図である。１……電動アクチユエータ、５……減速機構、
５ｂ……太陽ギヤ、５ｃ……遊星ギヤ、５ｅ……
内歯ギヤ、５ｆ……枢支ピン、７……中間出力軸
（太陽ギヤ軸）、８，８Ａ……ギヤケース、８ｂ
……ピン圧入孔（ピン支持部）、８ｅ……ピン溝
（ピン支持部）。 FIG. 1 is an explanatory view of a vertical partially broken cross section showing the electric actuator according to the first embodiment of this invention;
1 is an exploded perspective view showing the reduction mechanism of the electric actuator in FIG. 1, FIG. 3 is an exploded perspective view showing the gear case of the reduction mechanism in the electric actuator according to the second embodiment of the invention, and FIG. FIG. 5 is a partially exploded vertical sectional view showing the electric actuator, and FIG. 5 is a perspective assembly explanatory view showing the deceleration mechanism of the electric actuator in FIG. 4. 1...Electric actuator, 5...Deceleration mechanism,
5b...Sun gear, 5c...Planetary gear, 5e...
Internal gear, 5f... Pivot pin, 7... Intermediate output shaft (sun gear shaft), 8, 8A... Gear case, 8b
...Pin press-fit hole (pin support part), 8e...Pin groove (pin support part).

Claims

[Scope of utility model registration request]

In an electric actuator equipped with a speed reduction mechanism that combines a sun gear, a planetary gear, and an internal gear, a gear case having a pin support portion capable of supporting a pivot pin of the planetary gear is integrated with the sun gear shaft. An electric actuator characterized by being molded.