JPH0276351U

JPH0276351U -

Info

Publication number: JPH0276351U
Application number: JP461989U
Authority: JP
Priority date: 1988-08-05
Filing date: 1989-01-19
Publication date: 1990-06-12

Description

[Brief explanation of the drawing]

第１図ａ，ｂ，ｃは本考案の一実施例を示す側
断面図、第２図は他の実施例を示す図、第３図ａ
，ｂは従来例を示す側断面図、第４図は同じく従
来例を示す要部側断面図である。４及び５……ボス及び鍔部（デイスク支持部）
、１８及び１９……第１の凸条及び第２の凸条（
デイスク押圧部）。 Figures 1a, b, and c are side sectional views showing one embodiment of the present invention, Figure 2 is a diagram showing another embodiment, and Figure 3a.
, b is a side sectional view showing the conventional example, and FIG. 4 is a side sectional view of the main part similarly showing the conventional example. 4 and 5...Boss and collar (disc support part)
, 18 and 19...first protrusion and second protrusion (
disk pressing part).

Claims

[Claims for Utility Model Registration] A turntable pivotally attached to a motor shaft and having a recess in the center, an alignment member slidably attached to the motor shaft and housed in the recess, and a turntable in the recess. a biasing means disposed on the alignment member and elastically biasing the alignment member in a direction to disengage from the recess; and a first inclined portion disposed on the alignment member and engaged with the center hole of the first disk; A second inclined portion is disposed on the alignment member and engages with a center hole of a second disk that is larger than the center hole; In a disk clamp device having a clamp member that presses in the direction of the turntable, a disk support portion and a disk pressing portion are arranged at opposite positions of the turntable and the clamp member, respectively, and when the disk is clamped, these disk support portions and A disk clamp device characterized in that the first disk or the second disk is always clamped by a disk pressing portion.