JPH0268693U

JPH0268693U -

Info

Publication number: JPH0268693U
Application number: JP14693288U
Authority: JP
Priority date: 1988-11-09
Filing date: 1988-11-09
Publication date: 1990-05-24

Description

[Brief explanation of the drawing]

図は本考案の好適な実施例を示す断面図である
。２……取付台、２ａ……カバー、３……パツキ
ン、４……ステイタ、５……皿ばね、６……振動
子、７……ボルト、８……出力軸、９……加圧ス
プリング、１０……ロータ、１１……開放ハンド
ル、１２……移動軸、１３……ストツパー、１４
……ブツシユ、１５……ノツチスプリング、１６
……ラジアル玉軸受、２０……スラスト玉軸受、
２１……鋼球。 The figure is a sectional view showing a preferred embodiment of the present invention. 2... Mounting base, 2a... Cover, 3... Packing, 4... Stator, 5... Belleville spring, 6... Vibrator, 7... Bolt, 8... Output shaft, 9... Pressure spring , 10... Rotor, 11... Opening handle, 12... Moving axis, 13... Stopper, 14
...butsuyu, 15...notsuchi spring, 16
...Radial ball bearing, 20...Thrust ball bearing,
21...Steel ball.

Claims

[Scope of utility model registration request]

a mounting base 2; a cover 2a fixed to the mounting base 2 and having a tubular portion formed in the center; an output shaft 8 rotatably supported by the mounting base 2; and an output shaft 8 fixed to the mounting base 2. a stator 4 with a vibrator 6 pasted on one surface; a rotor 10 facing the stator 4 and disposed rotatably with respect to the output shaft 8;
a pressure spring 9 that presses against the other surface of the output shaft 8; a stopper 13 that is slidable in the axial direction and connected to the output shaft 8 so as to be interlocked with the rotational direction, and that contacts the pressure spring 9; A moving shaft 12 rotatably faces the side opposite to the side that contacts the pressure spring 9, and has a male thread cut on the outer periphery that screws into a female thread formed in the tubular part of the cover 2a; An ultrasonic motor comprising an open handle 11 fixed to the moving shaft 12 for rotating the moving shaft 12 from the outside.