JPH03238616A - Magnetic head supporting mechanism - Google Patents
Magnetic head supporting mechanismInfo
- Publication number
- JPH03238616A JPH03238616A JP3549490A JP3549490A JPH03238616A JP H03238616 A JPH03238616 A JP H03238616A JP 3549490 A JP3549490 A JP 3549490A JP 3549490 A JP3549490 A JP 3549490A JP H03238616 A JPH03238616 A JP H03238616A
- Authority
- JP
- Japan
- Prior art keywords
- head
- slider
- wiring
- magnetic head
- spring main
- 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.)
- Pending
Links
- 239000012779 reinforcing material Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000007667 floating Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は、例えば計算機の情報記録に利用される磁気
ディスク装置に搭載される磁気ヘッド支持機構に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a magnetic head support mechanism mounted on a magnetic disk device used for recording information in a computer, for example.
［従来の技術］
第４図は例えば刊行物（ＵＳ、ＰａＴ−Ｎｏ、４１８７
７６ｂＪ ＋：記載された従来の磁気ヘッド支持機構（
サスペンション）の斜視図であり、ここではヘッドとし
て薄膜ヘッドが用いられている０図において（１６）は
磁気ヘッドをｔｒｒａシこれを７μ鳳以下の微小隙間で
浮上させるヘッドスライダ、（７）はこのヘッドスライ
ダ（１６）を柔軟に保持するジンバル、（１７）はヘッ
ドスライダ（１６）に押圧を加えるビーム、 （１０）
はこのヘッドデイクスアセンブリを固定するマウント、
（６）は磁気ヘッドからの配線である。[Prior art] FIG. 4 shows, for example, the publication (US, PaT-No. 4187)
76bJ +: The conventional magnetic head support mechanism described (
In Figure 0, a thin film head is used as the head, (16) is a head slider that traverses the magnetic head and levitates it with a micro gap of less than 7 μm, and (7) is a perspective view of this suspension. A gimbal that flexibly holds the head slider (16), (17) a beam that applies pressure to the head slider (16), (10)
This mount secures the head assembly,
(6) is the wiring from the magnetic head.
この磁気ヘッド支持機構では磁気ヘッドのアセンブリは
次のようにして行われる。ジンバル（７）およびビーム
（１７）は、母材のステンレス薄板からエツチング、プ
レスにより一括形成し、スポット溶接で接合される個々
の部品に切り放す、一方薄膜ヘッドを搭載したヘッドス
ライダは加工後リード線をはんだ付けし、このサスペン
ションに接着する。接着後リード線はサスペンションに
固定する。In this magnetic head support mechanism, the magnetic head is assembled as follows. The gimbal (7) and beam (17) are formed by etching and pressing from a base stainless steel sheet, and then cut into individual parts that are joined by spot welding.The head slider equipped with a thin film head is attached to the lead after processing. Solder the wire and glue it to this suspension. After gluing, the lead wires are fixed to the suspension.
［発明が解決しようとする課ｓｌ］
上記配線は通常φ４０翼■の銅線が用いられるかｌｌ−
：き回しの仕方によっては銅線からの力でフレクシャに
荷重がかかりへラドスライダの浮上姿勢に影響したり、
ＩＩ４線が空気流のために振動し、これが外部の電磁界
を拾いヘッドのノイズとなるという課題があった。[Issue sl to be solved by the invention] The above wiring is usually made of copper wire with a diameter of 40 mm.
:Depending on how it is routed, the force from the copper wire may apply a load to the flexure, which may affect the floating posture of the RAD slider.
There was a problem in that the II4 wire vibrated due to the air flow, which picked up external electromagnetic fields and caused noise in the head.
この発明はかかる課題を解決するためになされたもので
、配線からのスライダ浮上への影響や信号へのノイズを
防止すること、サスペンションへの配線固定工程を無く
し製造コストを下げること、および外乱による振動を抑
制できる磁気ヘッド支持機構を得ることを目的とする。This invention was made to solve these problems, and it is possible to prevent wiring from affecting the slider's levitation and noise from signals, to reduce manufacturing costs by eliminating the process of fixing wiring to the suspension, and to reduce manufacturing costs due to external disturbances. The object of the present invention is to obtain a magnetic head support mechanism that can suppress vibration.
［課題を解決するための手段］
この発明の磁気ヘッド支持機構は、ヘッドスライダとヘ
ッドアームとの間の配線を設けたスプリング本体、およ
びこのスプリング本体に、ヘッドに荷重が加わるように
設けた保強材を備えたものである。[Means for Solving the Problems] The magnetic head support mechanism of the present invention includes a spring body provided with wiring between the head slider and the head arm, and a retainer provided on the spring body so as to apply a load to the head. It is made of strong materials.
［作用］
この発明において、ヘッドアームからスライダへの配線
をサスペンションにプリントすることにより、リード線
が振動するために発生するノイズを防ぐと共にリード線
からスライダに力が加わるのを防止し、磁気ヘッドの信
頼性を上げる。また従来必要であった配線の引き回し固
定するＩｌ造工程がなくなりＩＩ造ココスト減少させる
ことができる。また保強材により外乱による振動を抑制
できる。[Function] In this invention, by printing the wiring from the head arm to the slider on the suspension, it is possible to prevent noise generated due to vibration of the lead wire and to prevent force from being applied to the slider from the lead wire, and to prevent the magnetic head from being applied to the slider. increase the reliability of In addition, there is no longer an Il fabrication process for routing and fixing the wiring, which was conventionally necessary, and it is possible to reduce the Il fabrication cost. In addition, the reinforcing material can suppress vibrations caused by external disturbances.
［実施例］
Ｉｉ１図はこの発明の一実施例の磁気ヘッド支持機構の
斜視図であり１図において（１）はスライダ側信号端子
、（２）はスライダ側接地端子、（３）はスプリング本
体に設けられたプリント配線、（４）はアーム側信号端
子、（５）はアーム側接地端子、（６）はリード線、（
７）はスプリング本体、（８）はスプリング本体（７）
に接着された保強材の板で厚みは６０〜！５μ園のステ
ンレス板、（９〉はスライダ張り付は部分、 （１０）
はスプリング本体（７）に接着されたベースプレート、
（１１）はベースプレート（ｌＯ）をアームに固定する
ためのネジである。[Embodiment] Fig. Ii1 is a perspective view of a magnetic head support mechanism according to an embodiment of the present invention. In Fig. 1, (1) is a signal terminal on the slider side, (2) is a ground terminal on the slider side, and (3) is a spring body. (4) is the arm side signal terminal, (5) is the arm side ground terminal, (6) is the lead wire, (
7) is the spring body, (8) is the spring body (7)
The thickness is 60~! 5μen stainless steel plate, (9> is the slider attachment part, (10)
is the base plate glued to the spring body (7),
(11) is a screw for fixing the base plate (lO) to the arm.
即ち、ヘッドスライダのヘッド出力の取り出しはへラド
スライダの裏側にヘッド出力端子を出しておき、スライ
ダをスライダ接着部分（９）に張り付けてからスライダ
側信号端子（１）およびスライダ側接地端子（２）と接
触させて加熱しはんだで黴続する。That is, to take out the head output of the head slider, put out the head output terminal on the back side of the Herad slider, attach the slider to the slider adhesive part (9), and then connect the slider side signal terminal (1) and slider side ground terminal (2). It is heated and molded by contact with the solder.
このヘッドの出力はアーム側信号端子（４）およびアー
ム側接地端子（５）からリード線（６）を介して取り出
せる。ここで接地端子はスプリング本体に接続されてい
る。スプリング本体（７）は４０〜５０μｍ厚のステン
レス板でヘッドスライダをピボット（１０）を支点とし
て柔軟に支持すると共に、ヘッドスライダに押し圧を供
給する。８２図はこの発明の一実施例の磁気ヘッド支持
機構に係わる保強板（８）の斜視図で、（１２）はスプ
リング本体（７）への接着部分で、接着剤はエポキシ系
の接着剤を用いており、ピボット（１０）は先端が半円
系の突き出しで垂直に折り曲げである。ｉＩ３図はこの
発明の一実施例の磁気ヘッド支持機構に係わるプリント
配線（３）状態を示す断面図であり、サスペンションの
スライダ接着部分（９）上に２０μ園の絶縁層（１４）
を形成しその上に１０μｍの厚みで形成されたプリント
配線（３）の上にも２０μｍの絶縁層（１５）が設けら
れている。The output of this head can be taken out from the arm side signal terminal (4) and the arm side ground terminal (5) via the lead wire (6). Here, the ground terminal is connected to the spring body. The spring body (7) is a stainless steel plate with a thickness of 40 to 50 μm, and supports the head slider flexibly with the pivot (10) as a fulcrum, and also supplies pressing pressure to the head slider. Fig. 82 is a perspective view of a reinforcing plate (8) related to a magnetic head support mechanism according to an embodiment of the present invention, (12) is the adhesive part to the spring body (7), and the adhesive is an epoxy adhesive. The pivot (10) has a protruding semicircular tip and is bent vertically. Figure iI3 is a cross-sectional view showing the state of the printed wiring (3) related to the magnetic head support mechanism according to an embodiment of the present invention, in which an insulating layer (14) of 20 μm thickness is formed on the slider adhesive part (9) of the suspension.
An insulating layer (15) of 20 μm is also provided on the printed wiring (3) formed thereon with a thickness of 10 μm.
なお、上記実施例ではピボット（１０）は保強板（８）
の折り曲げで形成したがデイプルとしてもよい、また保
強板（８）の接着はエポキシ樹脂を用いたが市販されて
いる制振材をはさんで接着すればさらに大きな振動減衰
が期待される。また上記実施例ではスプリング本体（７
）の根元に長方形の穴があるが、これは無くてもよく、
上記実施例では支持機構をねじでアームに接続している
が、加しめによるいわゆるスエッジタイプにしてもよい
。In addition, in the above embodiment, the pivot (10) is the reinforcing plate (8).
Although it was formed by bending the reinforcing plate (8), it may also be dimpled. Also, although epoxy resin was used to bond the reinforcing plate (8), even greater vibration damping is expected if it is bonded with a commercially available damping material. Further, in the above embodiment, the spring body (7
) There is a rectangular hole at the base, but this can be omitted.
In the above embodiment, the support mechanism is connected to the arm with a screw, but it may be of the so-called swage type by caulking.
［発明の効果コ
以上説明した通り、この発明は、ヘッドスライダとヘッ
ドアームとの間の配線を設けたスプリング本体、および
このスプリング本体に、ヘッドに荷重が加わるように設
けた保強材を備えたものを用いることにより、配線から
のスライダ浮上への影響や信号へのノイズを防止するこ
と、サスペンションへの配線固定工程を無くし製造コス
トを下げること、および外乱による振動を抑制できる磁
気ディスク支持機構を得ることができる。[Effects of the Invention] As explained above, the present invention includes a spring body provided with wiring between the head slider and the head arm, and a reinforcing material provided on the spring body so as to apply a load to the head. By using a magnetic disk support mechanism that prevents the influence of wiring on the slider's flying height and noise on signals, eliminates the process of fixing wiring to the suspension and reduces manufacturing costs, and suppresses vibrations caused by external disturbances. can be obtained.
第１図はこの発明の一実施例の磁気ヘッド支持機構の斜
視図、第２図はこの発明の一実施例の磁気ヘッド支持機
構に係わる保強板の斜視図、！！３図はこの発明の一実
施例の磁気ヘッド支持機構に係わるプリント配線状態を
示す断面図、第４図は従来の磁気ヘッド支持機構を示す
斜視図である。
図において（１）はスライダ側信号端子、（２）はスラ
イダ側接地端子、（３）は配線、（４）はアーム側信号
端子、（５）はアーム側接地端子、（７）はスプリング
本体、（８）は保強材である。
なお、各図中同一符号は同一または相当部分を示す。FIG. 1 is a perspective view of a magnetic head support mechanism according to an embodiment of the present invention, and FIG. 2 is a perspective view of a reinforcing plate related to a magnetic head support mechanism according to an embodiment of the present invention. ! FIG. 3 is a sectional view showing a printed wiring state of a magnetic head support mechanism according to an embodiment of the present invention, and FIG. 4 is a perspective view showing a conventional magnetic head support mechanism. In the figure, (1) is the slider side signal terminal, (2) is the slider side ground terminal, (3) is the wiring, (4) is the arm side signal terminal, (5) is the arm side ground terminal, and (7) is the spring body. , (8) is a reinforcing material. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
プリング本体、およびこのスプリング本体に、ヘッドに
荷重が加わるように設けた保強材を備えた磁気ヘッド支
持機構。A magnetic head support mechanism includes a spring body provided with wiring between a head slider and a head arm, and a reinforcing material provided on the spring body so as to apply a load to the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3549490A JPH03238616A (en) | 1990-02-16 | 1990-02-16 | Magnetic head supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3549490A JPH03238616A (en) | 1990-02-16 | 1990-02-16 | Magnetic head supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03238616A true JPH03238616A (en) | 1991-10-24 |
Family
ID=12443303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3549490A Pending JPH03238616A (en) | 1990-02-16 | 1990-02-16 | Magnetic head supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03238616A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0798949A (en) * | 1993-09-16 | 1995-04-11 | Internatl Business Mach Corp <Ibm> | Suspension system |
| US5657186A (en) * | 1994-09-01 | 1997-08-12 | Tdk Corporation | Device for supporting a magnetic head slider and magnetic head apparatus provided with the device including grounding electrical connection |
| US6522505B1 (en) | 1992-11-27 | 2003-02-18 | Fujitsu Limited | Magnetic head supporting mechanism |
| US8045295B2 (en) | 2002-10-11 | 2011-10-25 | Sae Magnetics (Hk) Ltd. | Method and apparatus for providing an additional ground pad and electrical connection for grounding a magnetic recording head |
-
1990
- 1990-02-16 JP JP3549490A patent/JPH03238616A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6522505B1 (en) | 1992-11-27 | 2003-02-18 | Fujitsu Limited | Magnetic head supporting mechanism |
| US6560073B1 (en) | 1992-11-27 | 2003-05-06 | Fujitsu Limited | Magnetic head supporting mechanism |
| US7221541B2 (en) | 1992-11-27 | 2007-05-22 | Fujitsu Limited | Magnetic head supporting mechanism |
| JPH0798949A (en) * | 1993-09-16 | 1995-04-11 | Internatl Business Mach Corp <Ibm> | Suspension system |
| US5657186A (en) * | 1994-09-01 | 1997-08-12 | Tdk Corporation | Device for supporting a magnetic head slider and magnetic head apparatus provided with the device including grounding electrical connection |
| US8045295B2 (en) | 2002-10-11 | 2011-10-25 | Sae Magnetics (Hk) Ltd. | Method and apparatus for providing an additional ground pad and electrical connection for grounding a magnetic recording head |
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