JPH0481237U - - Google Patents
Info
- Publication number
- JPH0481237U JPH0481237U JP12120690U JP12120690U JPH0481237U JP H0481237 U JPH0481237 U JP H0481237U JP 12120690 U JP12120690 U JP 12120690U JP 12120690 U JP12120690 U JP 12120690U JP H0481237 U JPH0481237 U JP H0481237U
- Authority
- JP
- Japan
- Prior art keywords
- leaf spring
- hub
- view
- fixing structure
- stand
- 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
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
Landscapes
- Feeding And Guiding Record Carriers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案にかかるハブ台の板ばね固定構
造の実施例を示す底面図、第２図は同上実施例の
溶着部の拡大断面図、第３図は同上実施例中の板
ばねの係合孔部分の拡大平面図、第４図は第３図
中の線Ａ−Ａに沿う断面図、第５図は上記実施例
中の溶着部の形成工程を順に示す断面図、第６図
は本考案に適用可能な板ばねの別の例を示す平面
図、第７図は本考案に適用可能な板ばねのさらに
別の例を示す平面図、第８図は同上断面図、第９
図は従来のデイスク駆動装置の例を示す断面図、
第１０図は同上装置のドライブピンの部分を示す
平面図、第１１図は同上装置のハブ台の部分の平
面図、第１２図は同上装置に用いられている従来
のハブ台の板ばね固定構造の例を示す底面図、第
１３図は同上固定構造中の止めねじの部分を示す
断面図、第１４図は上記固定構造中の溶着部を示
す断面図である。
１……モータ、５……回転軸、６……ハブ台、
７……板ばね、６ａ……突起部、７ａ……係合孔
、７ｂ……立上り部、２１……溶着部。
Fig. 1 is a bottom view showing an embodiment of the hub stand plate spring fixing structure according to the present invention, Fig. 2 is an enlarged sectional view of the welded part of the above embodiment, and Fig. 3 is a view of the plate spring in the above embodiment. 4 is a sectional view taken along line A-A in FIG. 3; FIG. 5 is a sectional view sequentially showing the steps of forming the welded portion in the above embodiment; FIG. 6 is an enlarged plan view of the engagement hole portion; 7 is a plan view showing yet another example of the leaf spring applicable to the present invention; FIG. 8 is a sectional view of the same; FIG.
The figure is a sectional view showing an example of a conventional disk drive device.
Fig. 10 is a plan view showing the drive pin portion of the above device, Fig. 11 is a plan view of the hub stand portion of the above device, and Fig. 12 is a conventional plate spring fixation of the hub stand used in the above device. FIG. 13 is a bottom view showing an example of the structure, FIG. 13 is a sectional view showing a set screw portion in the above fixing structure, and FIG. 14 is a sectional view showing a welded part in the above fixing structure. 1...Motor, 5...Rotating shaft, 6...Hub stand,
7...Plate spring, 6a...Protrusion, 7a...Engagement hole, 7b...Rising portion, 21...Welding portion.
Claims (1)
形成された突起部に板ばねの係合孔が嵌入され、
上記突起部が溶着されて溶着部が形成されること
によりハブ台に板ばねが固定されてなるハブ台の
板ばね固定構造において、上記板ばねの係合孔の
縁部に回転軸方向に突出した立上り部が形成され
、上記溶着部は上記立上り部を覆つていることを
特徴とするハブ台の板ばね固定構造。 A hub stand is fixed to the rotating shaft of the motor, and the engagement hole of the leaf spring is fitted into the protrusion formed on the hub stand.
In the leaf spring fixing structure of the hub base in which the leaf spring is fixed to the hub base by welding the protrusions to form a welded part, the leaf spring protrudes from the edge of the engagement hole of the leaf spring in the direction of the rotation axis. A leaf spring fixing structure for a hub stand, characterized in that a rising portion is formed, and the welded portion covers the rising portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990121206U JPH0624025Y2 (en) | 1990-11-21 | 1990-11-21 | Hub base leaf spring fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990121206U JPH0624025Y2 (en) | 1990-11-21 | 1990-11-21 | Hub base leaf spring fixing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0481237U true JPH0481237U (en) | 1992-07-15 |
| JPH0624025Y2 JPH0624025Y2 (en) | 1994-06-22 |
Family
ID=31869077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990121206U Expired - Lifetime JPH0624025Y2 (en) | 1990-11-21 | 1990-11-21 | Hub base leaf spring fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0624025Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61145365U (en) * | 1985-02-27 | 1986-09-08 | ||
| JPS62162404U (en) * | 1986-04-04 | 1987-10-15 | ||
| JPS63182309U (en) * | 1987-05-15 | 1988-11-24 |
-
1990
- 1990-11-21 JP JP1990121206U patent/JPH0624025Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61145365U (en) * | 1985-02-27 | 1986-09-08 | ||
| JPS62162404U (en) * | 1986-04-04 | 1987-10-15 | ||
| JPS63182309U (en) * | 1987-05-15 | 1988-11-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0624025Y2 (en) | 1994-06-22 |