JPH08263814A - Azimuth adjusting device of magnetic disk device - Google Patents

Azimuth adjusting device of magnetic disk device

Info

Publication number
JPH08263814A
JPH08263814A JP10288595A JP10288595A JPH08263814A JP H08263814 A JPH08263814 A JP H08263814A JP 10288595 A JP10288595 A JP 10288595A JP 10288595 A JP10288595 A JP 10288595A JP H08263814 A JPH08263814 A JP H08263814A
Authority
JP
Japan
Prior art keywords
guide bar
receiving portion
magnetic disk
polygonal
frame
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
Application number
JP10288595A
Other languages
Japanese (ja)
Other versions
JP3464310B2 (en
Inventor
Tomohiro Yoshida
友広 吉田
Masahiro Nishino
雅博 西野
Yasuhiro Konishi
靖宏 小西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YE Data Inc
Original Assignee
YE Data Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YE Data Inc filed Critical YE Data Inc
Priority to JP10288595A priority Critical patent/JP3464310B2/en
Publication of JPH08263814A publication Critical patent/JPH08263814A/en
Application granted granted Critical
Publication of JP3464310B2 publication Critical patent/JP3464310B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

Abstract

PURPOSE: To provide an azimuth adjusting device capable of easily adjusting and setting the azimuth of an R/W gap in a magnetic disk device. CONSTITUTION: Both ends of a carriage guide bar 3 are brought into contact with the first and second receiving parts 1a and 1b of a frame 1 and locked by a guide bar clamp 7. A polygonal adjusting button 8 is fixed by a fixing screw 9 to the frame 1 between the second receiving part 1b and the carriage guide bar 3, the distances of the three sides of this polygonal adjusting button 3 to the center of the fixing screw 9 are set equal to that from the center of the fixing crew 9 to the second receiving part 1b and the distances of the sides opposite these sides to the center of the fixing screw are set different from one another.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は磁気ディスク装置におけ
るヘッドのR/Wギャップのアジマス調整装置に関する
ものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an azimuth adjusting device for an R / W gap of a head in a magnetic disk device.

【0002】[0002]

【従来の技術】磁気ディスク装置におけるヘッドのR/
Wギャップのアジマスは規格化されており、磁気ディス
ク装置の製造上、その設定のための調整が最も重要な課
題となっている。
2. Description of the Related Art R / of a head in a magnetic disk device
The azimuth of the W gap is standardized, and the adjustment for the setting is the most important issue in manufacturing the magnetic disk device.

【0003】従来、アジマスの調整を行うための機構と
して、図3に示すように、フレーム1の突部1cに、ヘ
ッドキャリッジ2のガイドバー3の一端を移動させてヘ
ッドのR/Wギャップ4のアジマスを調整する調整ネジ
5を設け、その調整ネジ5を調整してアジマスが規定値
となるようにするものや、テーパーピン6をフレームの
突部1cとガイドバー3間に割り込ませて調整する方法
が考案されているが、これら調整部材を如何にして固定
するかということが問題となっていた。
As a conventional mechanism for adjusting azimuth, as shown in FIG. 3, one end of a guide bar 3 of a head carriage 2 is moved to a protrusion 1c of a frame 1 to move an R / W gap 4 of the head. The adjustment screw 5 for adjusting the azimuth is provided, and the adjustment screw 5 is adjusted so that the azimuth becomes a specified value, or the taper pin 6 is inserted between the protrusion 1c of the frame and the guide bar 3 for adjustment. Although a method of doing so has been devised, how to fix these adjusting members has been a problem.

【0004】すなわち、アジマスの調整機構は、調整の
容易さと共に、調整後の強固な固定が必要であるが、上
記の方法は、固定方法に問題があるからである。
That is, the azimuth adjusting mechanism needs to be easily adjusted and to be firmly fixed after the adjustment, but the above method has a problem in the fixing method.

【0005】また、更に単純な方法として、厚さの異な
るシムを入れ換えるという方法があるが、キャリッジ交
換時に何種類もの厚さの異なるシムを用意する必要があ
り、製作上面倒であると同時に煩わしい。
Further, as a simpler method, there is a method in which shims having different thicknesses are exchanged, but it is necessary to prepare several kinds of shims having different thicknesses when replacing the carriage, which is troublesome in manufacturing and at the same time troublesome. .

【0006】[0006]

【発明が解決しようとする課題】そこで本発明は、アジ
マスの調整及び設定が容易なアジマス調整装置を提供し
ようとするものである。
SUMMARY OF THE INVENTION Therefore, the present invention is intended to provide an azimuth adjusting device in which the azimuth can be easily adjusted and set.

【0007】[0007]

【課題を解決するための手段】本発明は上記の課題を解
決するためになされたもので、第1の発明は、キャリッ
ジ・ガイドバーの両端をフレームの第1の受部と第2の
受部に当接し、ガイドバークランプ板で抑止固定する磁
気ディスク装置において、前記第2の受部とキャリッジ
・ガイドバーの間のフレームに止ネジで止めた多角形調
整駒を設け、この多角形調整駒に、止ネジの中心との距
離が異なる辺を数辺設けたことを特徴とする磁気ディス
ク装置のアジマス調整装置である。
SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and the first invention is to provide both ends of a carriage guide bar with a first receiving portion and a second receiving portion of a frame. In a magnetic disk device that abuts against a portion and is restrained and fixed by a guide bar clamp plate, a polygonal adjustment piece fixed with a set screw is provided in a frame between the second receiving portion and the carriage guide bar, and the polygonal adjustment piece is adjusted. An azimuth adjusting device for a magnetic disk device, characterized in that a piece is provided with several sides having different distances from the center of the set screw.

【0008】第2の発明は、キャリッジ・ガイドバーの
両端をフレームの第1と第2の受部に当接し、ガイドバ
ークランプ板で抑止固定する磁気ディスク装置におい
て、前記第2の受部とキャリッジガイドバーの間のフレ
ームに軸又は止ネジにより多角形調整駒を着脱自在に設
け、この多角形調整駒の数辺は前記軸又は止ネジの中心
から第2の受部までの距離に等しくし、それの辺と相対
する辺又は角の頂点と前記軸又は止ネジの中心までの距
離をそれぞれ異なる値としたことを特徴とする磁気ディ
スク装置のアジマス調整装置である。
A second aspect of the present invention is a magnetic disk device in which both ends of a carriage / guide bar are brought into contact with the first and second receiving portions of a frame and restrained and fixed by guide bar clamp plates. A polygonal adjustment piece is detachably provided on the frame between the carriage guide bars by a shaft or a set screw, and several sides of the polygonal adjustment piece are equal to the distance from the center of the shaft or the set screw to the second receiving portion. The azimuth adjusting device for a magnetic disk device is characterized in that the distance between the vertex of the side or corner opposite to that side and the center of the shaft or the set screw is different.

【0009】[0009]

【作用】本発明は多角形調整駒を止ネジ又は軸を中心と
して回動してキャリッジ・ガイドバーと接する辺を変え
ることによりアジマスを変化させることができる。ま
た、第1の発明では、止ネジを緊締することにより振動
等による多角形調整駒の変動を防止し、第2の発明によ
れば、多角形調整駒を設定した後は第2の受部が多角形
調整駒の回動を確実に防止し、多角形調整駒の変動を完
全に防止する。
According to the present invention, the azimuth can be changed by rotating the polygonal adjusting piece about the set screw or the shaft to change the side in contact with the carriage guide bar. Further, in the first invention, by tightening the set screw, the variation of the polygonal adjustment piece due to vibration or the like is prevented, and according to the second invention, the second receiving portion is set after the polygonal adjustment piece is set. The rotation of the polygon adjustment piece is reliably prevented, and the variation of the polygon adjustment piece is completely prevented.

【0010】[0010]

【実施例】次に第2の発明を適用した実施例について図
面に基づき説明すれば、図1の(a)図は実施例の平面
図、(b)図はガイドバークランプ板7を外した状態の
同平面図、(c)図はA−A線断面図、図2は要部の拡
大平面図である。なお、図3の従来装置と同じ部分は同
じ符号を付してある。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment to which the second invention is applied will be described with reference to the drawings. FIG. 1A is a plan view of the embodiment, and FIG. The same plan view of the state, (c) is a sectional view taken along the line AA, and FIG. 2 is an enlarged plan view of a main part. The same parts as those of the conventional device shown in FIG. 3 are designated by the same reference numerals.

【0011】本実施例装置が図3に示す従来装置と著し
く異なる点は、キャリッジ・ガイドバー3の下端と、そ
れと対向するフレーム1の第2の受部1bとの間に多角
形調整駒8を設けた点である。
The apparatus of this embodiment is remarkably different from the conventional apparatus shown in FIG. 3 in that a polygonal adjusting piece 8 is provided between the lower end of the carriage guide bar 3 and the second receiving portion 1b of the frame 1 facing the carriage guide bar 3. That is the point.

【0012】この多角形調整駒8は、止ネジ9によって
フレーム1に固定されており、この実施例の場合、アジ
マスが規定値の±0と+aと−aにそれぞれ設定される
ように、止ビス9の中心からの距離をα,β,γと設定
した3辺と、それぞれの相対する3辺が止ビス9の中心
までの距離が第2の受部1bから止ビス9の中心までの
距離dに等しくした3辺で6角形に形成されている。
This polygonal adjustment piece 8 is fixed to the frame 1 by a set screw 9, and in the case of this embodiment, it is set so that the azimuth is set to the specified values ± 0, + a and -a, respectively. The distance from the center of the screw 9 is set to α, β, γ, and the distance from the second receiving portion 1b to the center of the stop screw 9 is the distance between the opposite three sides to the center of the stop screw 9. It has a hexagonal shape with three sides equal to the distance d.

【0013】従って、多角形調整駒8の取付位置を変え
ることにより、アジマス±0,+a,−aにそれぞれ設
定することが出来る。
Therefore, by changing the mounting position of the polygonal adjusting piece 8, it is possible to set azimuth ± 0, + a, -a, respectively.

【0014】この実施例では止ネジ8によって多角形調
整駒8を固定し、第2の受部1bによって多角形調整駒
8が完全に回動しない構造としたものであるが、止ネジ
8に代えて多角形調整駒8を取付ける軸をフレーム1に
設けた構造としてもよい。
In this embodiment, the polygon adjusting piece 8 is fixed by the set screw 8 and the polygon adjusting piece 8 is not completely rotated by the second receiving portion 1b. Alternatively, the frame 1 may be provided with a shaft for mounting the polygonal adjustment piece 8.

【0015】また、止ネジ8で多角形調整駒8を固定す
る構造とした場合は、多角形調整駒8と第2の受部1b
との間に隙間がある構造でも実用上は問題ない(第1の
発明)。
When the polygon adjusting piece 8 is fixed with the set screw 8, the polygon adjusting piece 8 and the second receiving portion 1b are provided.
Even if there is a gap between and, there is no practical problem (first invention).

【0016】アジマス調整のための辺の数は、実施例の
ように3辺に限定されるものでないことは勿論である
が、実用上はフレームの製作管理精度が十分ならば、こ
の実施例のように3辺で十分である。
The number of sides for adjusting the azimuth is not limited to three as in the embodiment, but in practical use, if the manufacturing control precision of the frame is sufficient, the number of sides of this embodiment is not limited. So 3 sides is enough.

【0017】多角形調整駒8をセット後、コ状のガイド
バークランプ板7を止ネジ10で固定し、そのく字状の
抑止部7a、7bでガイドバー3を抑止固定することは
従来装置と同様である。
After the polygonal adjusting piece 8 is set, the U-shaped guide bar clamp plate 7 is fixed by the set screw 10, and the guide bar 3 is fixed by the U-shaped restraining portions 7a and 7b. Is the same as.

【0018】[0018]

【発明の効果】本発明によれば、従来の厚さの異なるシ
ムを用意する必要なく、極めて簡単にアジマスの調整を
行うことができる。しかも多角形調整駒は振動等によっ
て変動する虞がなく、構造簡単で実施が容易なことと相
俟ってアジマス調整装置として好適なものである。
According to the present invention, the azimuth can be adjusted extremely easily without the need to prepare conventional shims having different thicknesses. Moreover, the polygonal adjusting piece is suitable for an azimuth adjusting device in consideration of the fact that the polygonal adjusting piece does not change due to vibration and the like, and has a simple structure and is easily implemented.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施例を示すもので、(a)図は平面
図、(b)図はガイドバークランプ板を外した状態の平
面図、(c)図はA−A線断面図である。
1A and 1B show an embodiment of the present invention, wherein FIG. 1A is a plan view, FIG. 1B is a plan view with a guide bar clamp plate removed, and FIG. 1C is a sectional view taken along line AA. Is.

【図2】本発明の要部構造の拡大平面図である。FIG. 2 is an enlarged plan view of the main part structure of the present invention.

【図3】従来装置の一部截断平面図である。FIG. 3 is a partially cutaway plan view of a conventional device.

【符号の説明】[Explanation of symbols]

1 フレーム 2 ヘッドキャリッジ 3 キャリッジ・ガイドバー 4 R/Wギャップ 5 調整ネジ 6 テーパーピン 7 ガイドバークランプ板 8 多角形調整駒 9,10 止ネジ 1 frame 2 head carriage 3 carriage guide bar 4 R / W gap 5 adjustment screw 6 taper pin 7 guide bar clamp plate 8 polygonal adjustment piece 9, 10 set screw

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 キャリッジ・ガイドバーの両端をフレー
ムの第1の受部と第2の受部に当接し、ガイドバークラ
ンプ板で抑止固定する磁気ディスク装置において、 前記第2の受部とキャリッジ・ガイドバーの間のフレー
ムに止ネジで止めた多角形調整駒を設け、この多角形調
整駒に、止ネジの中心との距離が異なる辺を数辺設けた
ことを特徴とする磁気ディスク装置のアジマス調整装
置。
1. A magnetic disk drive in which both ends of a carriage / guide bar are brought into contact with a first receiving portion and a second receiving portion of a frame, and restrained and fixed by guide bar clamp plates, wherein the second receiving portion and the carriage. .A magnetic disk device characterized in that a polygonal adjusting piece fixed by a set screw is provided on the frame between the guide bars, and several sides having different distances from the center of the set screw are provided on the polygonal adjusting piece. Azimuth adjustment device.
【請求項2】 キャリッジ・ガイドバーの両端をフレー
ムの第1の受部と第2の受部に当接し、ガイドバークラ
ンプ板で抑止固定する磁気ディスク装置において、 前記第2の受部とキャリッジ・ガイドバーの間のフレー
ムに軸又は止ネジにより多角形調整駒を着脱自在に設
け、この多角形調整駒の数辺は前記軸又は止ネジの中心
までの距離が軸又は止ネジの中心から第2の受部までの
距離に等しくし、それらの辺と相対する辺又は角の頂点
と前記軸又は止ネジの中心までの距離をそれぞれ異なる
値としたことを特徴とする磁気ディスク装置のアジマス
調整装置。
2. A magnetic disk device in which both ends of a carriage / guide bar are brought into contact with a first receiving portion and a second receiving portion of a frame and restrained and fixed by a guide bar clamp plate, wherein the second receiving portion and the carriage. -A polygonal adjustment piece is detachably provided on the frame between the guide bars by a shaft or a set screw, and several sides of this polygonal adjustment piece have a distance from the center of the shaft or the set screw to the center of the shaft or the set screw. The azimuth adjustment of the magnetic disk device is characterized in that the distance to the receiving portion of 2 is made equal, and the distances to the vertices of the sides or corners opposite to those sides and the center of the shaft or the set screw are different from each other. apparatus.
JP10288595A 1995-03-24 1995-03-24 Azimuth adjustment device for magnetic disk drive Expired - Fee Related JP3464310B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10288595A JP3464310B2 (en) 1995-03-24 1995-03-24 Azimuth adjustment device for magnetic disk drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10288595A JP3464310B2 (en) 1995-03-24 1995-03-24 Azimuth adjustment device for magnetic disk drive

Publications (2)

Publication Number Publication Date
JPH08263814A true JPH08263814A (en) 1996-10-11
JP3464310B2 JP3464310B2 (en) 2003-11-10

Family

ID=14339329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10288595A Expired - Fee Related JP3464310B2 (en) 1995-03-24 1995-03-24 Azimuth adjustment device for magnetic disk drive

Country Status (1)

Country Link
JP (1) JP3464310B2 (en)

Also Published As

Publication number Publication date
JP3464310B2 (en) 2003-11-10

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