JPH01121613U

JPH01121613U -

Info

Publication number: JPH01121613U
Application number: JP1548888U
Authority: JP
Priority date: 1988-02-08
Filing date: 1988-02-08
Publication date: 1989-08-17

Description

[Brief explanation of the drawing]

第１図は、この考案の動力工具の一実施例を示
す斜視図。第２図は、同動力工具の要部断面図。
第３図は、同動力工具の動力伝達機構を示す説明
図。第４図は、動力伝達機構の摺動体の内面に受
穴を設ける手段の一例を示す拡大断面図。第５図
は、動力伝達機構の回転体の表面に設けたカム溝
の展開図。Ａ……動力伝達機構、Ｂ……ハンドドリル、１
……本体ケース、２……摺動体、３……回転体、
９……受穴、１０……鋼球、１１……カム溝、１
８……出力シヤフト。 FIG. 1 is a perspective view showing an embodiment of the power tool of this invention. FIG. 2 is a sectional view of the main parts of the power tool.
FIG. 3 is an explanatory diagram showing the power transmission mechanism of the power tool. FIG. 4 is an enlarged sectional view showing an example of means for providing a receiving hole on the inner surface of a sliding body of a power transmission mechanism. FIG. 5 is a developed view of cam grooves provided on the surface of the rotating body of the power transmission mechanism. A...Power transmission mechanism, B...Hand drill, 1
...Body case, 2...Sliding body, 3...Rotating body,
9... Receiving hole, 10... Steel ball, 11... Cam groove, 1
8...Output shaft.

Claims

[Scope of utility model registration request]

Consisting of a main body case 1, a sliding body 2, and a rotating body 3, the sliding body 2 is slidably held in the main body case 1, and a part of the steel ball 10 is inserted into a receiving hole 9 provided on the inner surface of the sliding body 2. A power transmission mechanism A in which a part of the steel ball 10 fitted into the receiving hole 9 is slidably fitted into a sine-curved cam groove 11 provided on the surface of the rotating body 3. A power tool characterized in that the rotating body 3 is connected to an output shaft 18 of a hand drill B.