JPH0460681U

JPH0460681U -

Info

Publication number: JPH0460681U
Application number: JP10382690U
Authority: JP
Priority date: 1990-10-02
Filing date: 1990-10-02
Publication date: 1992-05-25

Description

[Brief explanation of the drawing]

第１図は本考案におけるトルク調整装置を備え
た電動ドリルの全体断面図、第２図はトルク調整
装置の部分拡大断面図、第３図ａは内歯歯車の正
面図、第３図ｂは内歯歯車の側面図、第４図はハ
ウジングの部分断面図、第５図はクラツチ調整カ
バーの側面図、第６図はクラツチ調整カバーの断
面図、第７図はクラツチ板の平面図、第８図はク
ラツチケースの正面図、第９図はクラツチ調整カ
バーの側面図、第１０図はクラツチ調整カバーの
断面図である。４３……ハウジング、４３ａ……凹部（第一係
合部）、４４……クラツチ調整カバー（トルク調
整筒）、４４ａ……凸部（第二係合部）、４４ｂ
……傾斜面、４５……クラツチ板（クラツチ調整
板）、４７……ばね（弾性部材）。 Fig. 1 is an overall sectional view of an electric drill equipped with a torque adjustment device according to the present invention, Fig. 2 is a partially enlarged sectional view of the torque adjustment device, Fig. 3a is a front view of an internal gear, and Fig. 3b is a FIG. 4 is a side view of the internal gear, FIG. 4 is a partial sectional view of the housing, FIG. 5 is a side view of the clutch adjustment cover, FIG. 6 is a sectional view of the clutch adjustment cover, FIG. 7 is a plan view of the clutch plate, and FIG. 8 is a front view of the clutch case, FIG. 9 is a side view of the clutch adjustment cover, and FIG. 10 is a sectional view of the clutch adjustment cover. 43... Housing, 43a... Recessed portion (first engaging portion), 44... Clutch adjustment cover (torque adjustment tube), 44a... Convex portion (second engaging portion), 44b
... Inclined surface, 45 ... Clutch plate (clutch adjustment plate), 47 ... Spring (elastic member).

Claims

[Scope of utility model registration request]

A torque adjustment device that adjusts the operation of a clutch mechanism for coupling the rotational force of a drive source to an actuated member, comprising: a housing having an opening; and a plurality of first engagements provided in a circumferential direction near the opening. a cylindrical torque adjustment tube rotatably connected to the opening; a second engagement section formed on the torque adjustment tube so as to be able to engage with the first engagement section; A plurality of inclined surfaces are formed on the inner periphery of the torque adjustment cylinder and are inclined at different heights with respect to the axial direction, a torque adjustment plate supported by the sloped surfaces, and the clutch mechanism and the torque adjustment plate are connected to each other. an elastic member interposed therebetween, and the elastic force of the elastic member is adjusted by rotating the torque adjustment cylinder with respect to the housing to change the contact position of the torque adjustment plate with the inclined surface. A torque adjustment device characterized by adjusting.