JPS60254421A - Disk holding mechanism - Google Patents
Disk holding mechanismInfo
- Publication number
- JPS60254421A JPS60254421A JP11122284A JP11122284A JPS60254421A JP S60254421 A JPS60254421 A JP S60254421A JP 11122284 A JP11122284 A JP 11122284A JP 11122284 A JP11122284 A JP 11122284A JP S60254421 A JPS60254421 A JP S60254421A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- hollow shaft
- disk
- disks
- holding mechanism
- 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
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は磁気ディスク装置に用いられる磁気ディスク、
とくにハード磁気ディスクの製造工程において、複数枚
のディスクを所定の間隔を隔て軸心を揃えた状態で同時
に保持するジグとして用いるディスク保持機構に関する
。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a magnetic disk used in a magnetic disk device,
In particular, the present invention relates to a disk holding mechanism used as a jig to simultaneously hold a plurality of disks at predetermined intervals and with their axes aligned, in the manufacturing process of hard magnetic disks.
（ａ）産業上の利用分野
ハード磁気ディスクはアルミニュウム合金製のドーナツ
状の円板（以下「ディスク」と呼ぶ）を所定の寸法形状
に成形したあと、研磨・洗浄磁性体塗布およびヘーキン
グ等の何段階もの工程を経て製造される。(a) Industrial fields of use Hard magnetic disks are produced by forming donut-shaped disks (hereinafter referred to as ``disks'') made of aluminum alloy into predetermined dimensions and shapes, and then polishing, cleaning, applying magnetic material, and haking. It is manufactured through a step-by-step process.
また、前記各工程の多くは一回だけの工程ではなく、た
とえば磁性体塗布の前におこなわれる洗浄工程では、ア
ルカリ性の脱脂液による洗浄・純水による洗浄および界
面活性剤による洗浄環、複数種の処理がおこなわれる。In addition, many of the above steps are not just one-time steps; for example, in the cleaning step before applying the magnetic material, multiple types of cleaning are performed, such as cleaning with an alkaline degreasing solution, cleaning with pure water, and cleaning with a surfactant. processing is performed.
このように、磁気ディスクの製造には多数の工程が含ま
れており、これらの工程の多くは、洗浄工程をはしめデ
ィスクを回転させながらおこなうものが多い。As described above, manufacturing a magnetic disk includes a large number of steps, and many of these steps are often performed while the disk is being rotated, followed by a cleaning step.
ディスク保持機構はこのような用途に用いられるもので
あり２作業能率を向上する上でとくに重要なジグである
。The disk holding mechanism is used for such purposes and is a particularly important jig for improving work efficiency.
（ｂ）従来の技術
第２図＋８１は従来から用いられているディスク保持機
構の側面図であり、同図（ｂ）に示されるように。(b) Prior Art FIG. 2+81 is a side view of a conventionally used disk holding mechanism, as shown in FIG. 2(b).
ディスク載置台３に載置されているディスク１の中央部
を一対の挟持具２によって両側から挟持し。The central part of the disk 1 placed on the disk mounting table 3 is held from both sides by a pair of holding tools 2.
そのまま挟持具に付いている軸４に関して回転できる構
造になってルする。It has a structure that allows it to rotate about the shaft 4 attached to the clamping tool.
（Ｃ）発明が解決しようとする問題点
すなわち、従来のディスク保持機構は、ディスク面の中
央部を挟持具によって両側から挟持する構造である。し
たがって、同時に保持できるディスクは１枚であり、た
とえば洗浄工程等において同時に複数枚のディスクを洗
浄できないなどの問題点があった。(C) Problems to be Solved by the Invention: The conventional disk holding mechanism has a structure in which the central portion of the disk surface is held from both sides by holding tools. Therefore, only one disk can be held at the same time, and there are problems in that, for example, it is not possible to wash a plurality of disks at the same time during a cleaning process or the like.
（ｄ）問題点を解決するための手段
本発明は、軸方向の所定位置に周方向にほぼ等間隔に放
射状に設けられる少なくとも２個ずつの穴を有する中空
軸と、前記中空軸に対し挿入離脱できるように設けられ
る軸と、前記中空軸に設けられる複数の穴の各々に挿入
され前記軸を挿入したとき突出し前記軸を離脱したとき
復帰するように設けられる保持具とを備えることによっ
て前記問題点の解決を図ったものである。(d) Means for Solving the Problems The present invention provides a hollow shaft having at least two holes provided radially at predetermined positions in the axial direction and at approximately equal intervals in the circumferential direction, and a hole inserted into the hollow shaft. A removable shaft; and a holder inserted into each of a plurality of holes provided in the hollow shaft so as to protrude when the shaft is inserted and return when the shaft is removed. This is an attempt to solve the problem.
（ｅ）作用
すなわち９本発明は、中空軸をドーナツ状のディスクの
円穴に挿入したのち、中空軸に放射状に配設されている
保持具を突出させ、ディスクをその円穴によって保持す
ることによって、同時に２枚以上のディスクを保持でき
るようにしたものである。(e) Effect, that is, 9. In the present invention, after a hollow shaft is inserted into a circular hole of a donut-shaped disk, holders arranged radially on the hollow shaft are made to protrude, and the disk is held by the circular hole. This allows it to hold two or more discs at the same time.
（ｒ）実施例
次に本発明の要旨を第１図に示す実施例によって具体的
に説明する。(r) Example Next, the gist of the present invention will be specifically explained by referring to an example shown in FIG.
第２図＋８１は本発明一実施例の側断面図であり。FIG. 2+81 is a side sectional view of one embodiment of the present invention.
５は軸方向に間隔ｄを隔てた所定位置Ａ−ＢおよびＣの
３個所に、正面断面図（ｂ）に示すように９周方向に等
間隔に放射状に設けられる３個ずつの穴５１を有する中
空軸、６は中空軸５．の中空部５２に対し挿入離脱でき
るように設けられる軸、７は中空軸５に設けられる複数
の穴５１の各々に設けられ。As shown in the front sectional view (b), three holes 51 are provided radially at equal intervals in the circumferential direction at three predetermined positions A-B and C separated by an interval d in the axial direction. 6 is a hollow shaft having a hollow shaft 5. A shaft 7 is provided in each of the plurality of holes 51 provided in the hollow shaft 5 so that it can be inserted into and removed from the hollow portion 52 of the shaft.
軸６を挿入したとき突出し、軸６を！１を脱したとき復
帰するように構成される保持具である。When shaft 6 is inserted, it protrudes and shaft 6! This is a holder that is configured to return to its original state when it is removed from the holder.
第１図（Ｃ１は保持具７の詳細構造図であり、７１は外
側部材、７２は内側部材、７３は外側部材７１と内側部
材７２との間に設けられるスプリング、また７４は中空
軸５から軸６を離脱したとき、外側部材７１が中空軸５
の穴５１の中に復帰するように作用するスプリングであ
る。FIG. 1 (C1 is a detailed structural diagram of the holder 7, 71 is an outer member, 72 is an inner member, 73 is a spring provided between the outer member 71 and the inner member 72, and 74 is a spring provided from the hollow shaft 5. When the shaft 6 is detached, the outer member 71 is attached to the hollow shaft 5.
This is a spring that acts to return the hole 51 into the hole 51 of the hole 51.
以上のような構成によって、まず３枚のディスク１を、
第２図山）に例示したような構造のディスク載置台に、
第１図（ｄｌのように軸心を合わせ距離ｄを隔てて載置
する。With the above configuration, firstly, the three disks 1 are
On a disk mounting table with a structure as illustrated in Figure 2),
The axes are aligned and placed at a distance d as shown in Figure 1 (dl).
次に、軸６を離脱したまま中空軸５を前記のように載置
されている３枚のディスク１の円穴１１に挿入し、保持
具７の外側部材７１の先端部を円穴１１の縁に合わせる
。この状態で軸６を中空軸５の中空部５２に挿入すると
、保持具７の外側部材７１が中空軸５から突出しディス
ク１を円穴１１の内側から保持する。Next, with the shaft 6 removed, the hollow shaft 5 is inserted into the circular hole 11 of the three disks 1 placed as described above, and the tip of the outer member 71 of the holder 7 is inserted into the circular hole 11. Align it to the edge. When the shaft 6 is inserted into the hollow portion 52 of the hollow shaft 5 in this state, the outer member 71 of the holder 7 protrudes from the hollow shaft 5 and holds the disk 1 from inside the circular hole 11.
（ｇ）発明の効果 以上、実施例によって具体的に説明したように。(g) Effect of invention As described above in detail using the examples.
本発明によれば、複数枚のディスクを軸心を揃えた状態
で同時に保持することができる。したがって磁気ディス
クの製造工程に含まれる各種の工程において作業能率を
向上することができる。According to the present invention, it is possible to simultaneously hold a plurality of disks with their axes aligned. Therefore, work efficiency can be improved in various steps included in the manufacturing process of magnetic disks.
第１図は本発明一実施例の構造図および使用方法の説明
図。
第２図は従来例の構造図および使用方法の説明図である
。
図において
１はディスク ５は中空軸
６は軸 ７は保持具
である。
邦 ？ 図
（θｐ
（Ｉ））FIG. 1 is a structural diagram of an embodiment of the present invention and an explanatory diagram of how to use it. FIG. 2 is a structural diagram of a conventional example and an explanatory diagram of how to use it. In the figure, 1 is a disk, 5 is a hollow shaft 6 is a shaft, and 7 is a holder. Country? Figure (θp (I))
Claims (1)
射状に設けられる少なくとも２個ずつの穴を有する中空
軸と、前記中空軸に対し挿入離脱できるように設けられ
る軸と、前記中空軸に設けられる複数の穴の各々に挿入
され前記軸を挿入したとき突出し前記軸を離脱したとき
復帰するように設けられる保持具とを備えることを特徴
とするディスク保持機構。 （２） 前記保持具は前記中空軸の半径方向に関し弾性
変形できるように構成されていることを特徴とする特許
請求の範囲第＋１１項記載のディスク保持機構。[Scope of Claims] (11) A hollow shaft having at least two holes each radially provided at predetermined positions in the axial direction at approximately equal intervals in the circumferential direction, and a shaft provided so as to be able to be inserted into and removed from the hollow shaft. and a holder inserted into each of a plurality of holes provided in the hollow shaft so as to protrude when the shaft is inserted and return when the shaft is removed. ( 2) The disk holding mechanism according to claim 11, wherein the holder is configured to be elastically deformable in the radial direction of the hollow shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11122284A JPS60254421A (en) | 1984-05-31 | 1984-05-31 | Disk holding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11122284A JPS60254421A (en) | 1984-05-31 | 1984-05-31 | Disk holding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60254421A true JPS60254421A (en) | 1985-12-16 |
| JPH0319614B2 JPH0319614B2 (en) | 1991-03-15 |
Family
ID=14555627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11122284A Granted JPS60254421A (en) | 1984-05-31 | 1984-05-31 | Disk holding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60254421A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62154391A (en) * | 1985-12-27 | 1987-07-09 | Hitachi Plant Eng & Constr Co Ltd | Cleaning device for disk group |
| JPH0420614U (en) * | 1990-06-12 | 1992-02-20 |
-
1984
- 1984-05-31 JP JP11122284A patent/JPS60254421A/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62154391A (en) * | 1985-12-27 | 1987-07-09 | Hitachi Plant Eng & Constr Co Ltd | Cleaning device for disk group |
| JPH0439127B2 (en) * | 1985-12-27 | 1992-06-26 | ||
| JPH0420614U (en) * | 1990-06-12 | 1992-02-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0319614B2 (en) | 1991-03-15 |
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