JPS63181141U - - Google Patents
Info
- Publication number
- JPS63181141U JPS63181141U JP7107487U JP7107487U JPS63181141U JP S63181141 U JPS63181141 U JP S63181141U JP 7107487 U JP7107487 U JP 7107487U JP 7107487 U JP7107487 U JP 7107487U JP S63181141 U JPS63181141 U JP S63181141U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- rotating
- balls
- rotating shaft
- circumferential surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案装置の一実施例を示し、第１図
ａはその上面図を、第１図ｂは第１図ａ中の基準
線Ａ―Ａでの断面図をそれぞれ示す。第２図、第
３図はそれぞれ本考案の説明に供する断面図であ
り、第４図は本考案の他の実施例を示す構成図を
示す。
１……回転軸、２，４……回転体、３……ボー
ル載置体、５……コイルスプリング、６……ボー
ルＡ、７……ボールＢ、８……デイスク。
FIG. 1 shows an embodiment of the device of the present invention, FIG. 1a shows a top view thereof, and FIG. 1b shows a sectional view taken along reference line AA in FIG. 1a. FIGS. 2 and 3 are sectional views for explaining the present invention, and FIG. 4 is a block diagram showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Rotating shaft, 2 , 4 ... Rotating body, 3 ... Ball mounting body, 5... Coil spring, 6... Ball A, 7... Ball B, 8... Disc.
Claims (1)
された凹部を有する第１の回転体と、 前記凹部と嵌合可能な外形を有し、前記回転軸
にその軸方向において移動可能に前記凹部内に配
置されるボール載置体と、 前記回転軸に固定され、前記第１の回転体と対
向する側に前記軸方向に垂直な平面部を有し、該
平面部と前記凹部の開口端とで所定の開口を形成
する第２の回転体と、 前記第１と第２の回転体のいずれか一方に形成
されたデイスク載置部と、 前記第１の回転体と前記ボール載置体との間に
配置された付勢手段と、 前記ボール載置体と前記平面部との間において
、互いに接触した状態で交互に配置され、同数で
且つ少なくとも３個以上の第１と第２のボールと
からなり、 該第１のボールは前記回転軸の周面及び前記ボ
ール載置体によりそれぞれ回転軸中心に向う移動
及び軸方向の一方に向う移動が規制され、また前
記第２のボールは前記回転軸の周面とは離間しつ
つ、前記平面部及び前記所定の開口によりそれぞ
れ軸方向の他方に向う移動及び放射方向移動が規
制され、且つこの時前記第２のボールのそれぞれ
の一部が前記所定の開口から外に臨むように配置
された状態で、これら第１と第２のボールが前記
付勢手段により付勢力を受けるように配置したこ
とを特徴とするデイスクのセンタリング装置。[Claims for Utility Model Registration] A first rotating body fixed to a rotating shaft and having a recess formed along the circumferential surface of the rotating shaft; a ball mounting body disposed within the recess so as to be movable in the axial direction; and a flat part fixed to the rotating shaft and perpendicular to the axial direction on the side facing the first rotating body. , a second rotating body forming a predetermined opening with the flat portion and the open end of the recess; a disk mounting portion formed on either one of the first and second rotating bodies; urging means disposed between the first rotating body and the ball mounting body; and biasing means disposed alternately in contact with each other between the ball mounting body and the flat surface, the same number of urging means and at least Consisting of three or more first and second balls, the first ball can be moved toward the center of the rotation shaft and in one of the axial directions by the circumferential surface of the rotation shaft and the ball mounting body, respectively. The second ball is spaced apart from the circumferential surface of the rotating shaft, and the second ball is restricted from moving in the other direction in the axial direction and in the radial direction by the flat portion and the predetermined opening, and at this time, The first and second balls are arranged so that a portion of each of the second balls faces outward from the predetermined opening, and the first and second balls receive a biasing force from the biasing means. A disk centering device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7107487U JPH0355167Y2 (en) | 1987-05-13 | 1987-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7107487U JPH0355167Y2 (en) | 1987-05-13 | 1987-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63181141U true JPS63181141U (en) | 1988-11-22 |
| JPH0355167Y2 JPH0355167Y2 (en) | 1991-12-06 |
Family
ID=30913305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7107487U Expired JPH0355167Y2 (en) | 1987-05-13 | 1987-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355167Y2 (en) |
-
1987
- 1987-05-13 JP JP7107487U patent/JPH0355167Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355167Y2 (en) | 1991-12-06 |
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