JPH0292850U

JPH0292850U -

Info

Publication number: JPH0292850U
Application number: JP229489U
Authority: JP
Priority date: 1989-01-11
Filing date: 1989-01-11
Publication date: 1990-07-24

Description

[Brief explanation of drawings]

第１図ａ，ｂは本考案の一実施例を示す断面図
、第２図は従来の一例を示す断面図である。１……スピンドル、３……貫通穴、４……ハウ
ジング、５……凹部、６……貫通穴、８……被固
定物、１０……支持面、１３……固定部材、１５
……クランプ部材、１６……クランプ面、１７…
…ピエゾ素子、２２……スリツプリング。 FIGS. 1a and 1b are cross-sectional views showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Spindle, 3... Through hole, 4... Housing, 5... Recess, 6... Through hole, 8... Fixed object, 10... Support surface, 13... Fixing member, 15
...Clamp member, 16...Clamp surface, 17...
...Piezo element, 22...Slip spring.

Claims

[Claims for Utility Model Registration] (A) A spindle having a first through hole at the center of the rotating shaft; (B) A second through hole installed at the upper surface of the spindle and provided at the center of the axis. (C) a housing having a hole in which the center of the hole coincides with the center of the rotation axis of the first through hole, a recess in the upper part, and an annular support surface on the upper end for placing an object to be fixed; a fixing member attached to the bottom surface; (D) a bimorph piezo element having a lower end attached to the fixing member; (E) a height corresponding to the inner peripheral surface of the object to be fixed;
a clamp member attached to the upper end of the piezo element; (F) a slip ring attached to the lower surface of the spindle; (G) connecting the piezo element and the slip ring through the first and second through holes. A magnetic disk fixing device comprising: a cable for fixing a magnetic disk;