JPH0621047Y2 - Magnetic head mounting device - Google Patents
Magnetic head mounting deviceInfo
- Publication number
- JPH0621047Y2 JPH0621047Y2 JP3588986U JP3588986U JPH0621047Y2 JP H0621047 Y2 JPH0621047 Y2 JP H0621047Y2 JP 3588986 U JP3588986 U JP 3588986U JP 3588986 U JP3588986 U JP 3588986U JP H0621047 Y2 JPH0621047 Y2 JP H0621047Y2
- Authority
- JP
- Japan
- Prior art keywords
- head mounting
- magnetic head
- mounting plate
- head
- plate
- 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.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 10
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 8
- 238000000605 extraction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Description
【考案の詳細な説明】 (イ)産業上の利用分野 本考案は、磁気ヘッド取付装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a magnetic head mounting device.
(ロ)従来の技術 従来の磁気ヘッド取付装置は、磁気ヘッドが搭載された
ヘッド取付板を、アジマス調整手段を介してヘッド基板
上に取付けて構成しており、その組立後に斯るアジマス
調整手段にて磁気ヘッドの傾きを調整してテープ走行に
対する磁気ヘッドの角度が適正になるようにしていた
（例えば、実開昭５８−３９７３６号公報参照）。(B) Conventional Technology A conventional magnetic head mounting device is configured by mounting a head mounting plate on which a magnetic head is mounted on a head substrate via an azimuth adjusting means, and after assembling the azimuth adjusting means. The tilt of the magnetic head is adjusted so that the angle of the magnetic head with respect to the tape running becomes appropriate (for example, see Japanese Utility Model Laid-Open No. 58-39736).
また、斯る磁気ヘッド取付装置には更にシールド板を附
加してその磁気ヘッドの信号取り出し用端子部分に飛来
するノイズをシールドするようにしているものもあり、
具体的には第２図に示す如き構成になっている。即ち、
(1)は磁気ヘッド(2)が搭載されたヘッド取付板、(3)は
前記ヘッド取付板(1)の一端をヘッド基板(4)の上の取付
用ボス(5)に締め付け固定する固定用螺子、(6)は前記ヘ
ッド取付板(1)の他端をアジマス調整用バネ(7)を介して
ヘッド基板(4)の取付用ボス(8)に締め付け固定するアジ
マス調整用螺子、(9)は磁気ヘッド(2)に上方より被せら
れ特に磁気ヘッド(2)の信号取り出し用螺子(2a)(2b)部
分に飛来するノイズをシールドするシールド板で、固定
用螺子(10)にてヘッド基板(4)上の取付用ボス(11)に締
め付け固定される。尚、(12)はヘッド取付板(1)のアー
ス用リード線、(13)はシールド板(9)のアース用リード
線である。Further, some of such magnetic head mounting devices are further provided with a shield plate so as to shield noise flying to the signal extraction terminal portion of the magnetic head,
Specifically, the structure is as shown in FIG. That is,
(1) is a head mounting plate on which the magnetic head (2) is mounted, and (3) is a fixing for fixing one end of the head mounting plate (1) to the mounting boss (5) on the head substrate (4). Screw, (6) is an azimuth adjusting screw for tightening and fixing the other end of the head mounting plate (1) to the mounting boss (8) of the head substrate (4) via the azimuth adjusting spring (7), 9) is a shield plate that covers the magnetic head (2) from above, and shields the noise that particularly comes into the signal extraction screws (2a) (2b) of the magnetic head (2), and the fixing screw (10) It is fastened and fixed to the mounting boss (11) on the head substrate (4). Incidentally, (12) is a ground lead wire of the head mounting plate (1), and (13) is a ground lead wire of the shield plate (9).
従って、斯る磁気ヘッド取付装置ではそのアジマス調整
用螺子(6)を緩めればアジマス調整用バネ(7)によりヘッ
ド取付板(1)が上方に持ち上がり、逆にアジマス調整用
螺子(6)を締め付ければアジマス調整用バネ(7)の附勢に
抗してヘッド取付板(1)が下方に下がり、テープに対す
る磁気ヘッドの角度が調整されることになる。Therefore, in such a magnetic head mounting device, if the azimuth adjusting screw (6) is loosened, the head mounting plate (1) is lifted upward by the azimuth adjusting spring (7), and conversely the azimuth adjusting screw (6) is lifted. When tightened, the head mounting plate (1) is lowered downward against the bias of the azimuth adjusting spring (7), and the angle of the magnetic head with respect to the tape is adjusted.
(ハ)考案が解決しようとする問題点 ところが、この様な従来装置にあっては、磁気ヘッドの
アジマス調整のために独立したアジマス調整用バネが必
要であると共に、シールド板とヘッド取付板の両方より
夫々個別にアースを取る必要があり、部品点数と組立作
業の増加を来たしていた。(C) Problems to be solved by the invention However, in such a conventional device, an independent azimuth adjusting spring is required for adjusting the azimuth of the magnetic head, and the shield plate and head mounting plate are It was necessary to ground each separately from both, resulting in an increase in the number of parts and assembly work.
(ニ)問題点を解決するための手段 本考案は上記した問題点を解決するために、磁気ヘッド
が搭載されたヘッド取付板をヘッド基板上に取付けその
取付角度をアジマス調整用螺子にて調整するように構成
すると共に、磁気ヘッドの信号取り出し用端子をシール
ド板にてシールドするように構成した磁気ヘッド取付装
置であって、前記シールド板に、前記ヘッド取付板の下
面と当接する当接部と、この当接部にて前記ヘッド取付
板のアジマス調整用螺子側を上方に持ち上げるよう附勢
力を生じる弾性屈曲部とを形成したものである。(D) Means for Solving Problems In order to solve the above-mentioned problems, the present invention mounts a head mounting plate on which a magnetic head is mounted on a head substrate and adjusts the mounting angle with an azimuth adjusting screw. And a magnetic head mounting device configured to shield the signal extraction terminal of the magnetic head with a shield plate, wherein the shield plate is in contact with the lower surface of the head mounting plate. And an elastic bent portion that generates a biasing force to raise the azimuth adjusting screw side of the head mounting plate at the abutting portion.
(ホ)作用 上記した構成の本考案ヘッド取付装置に依れば、シール
ド板にシールド機能だけでなくアジマス調整用バネとし
て機能を持たせることが出来、またシールド板とヘッド
取付板とのアース取りを共通にすることが出来る。(E) Operation According to the head mounting device of the present invention having the above-described structure, the shield plate can have not only a shield function but also a function as an azimuth adjusting spring, and the shield plate and the head mounting plate can be grounded. Can be shared.
(ヘ)実施例 以下、本考案の一実施例について図面と共に説明する。
尚、従来と同一部品については同一図番を附すと共にそ
の説明を省略する。(F) Embodiment One embodiment of the present invention will be described below with reference to the drawings.
The same parts as those of the prior art are designated by the same reference numerals and the description thereof will be omitted.
即ち、本考案に依れば前記したシールド板(9)に前記ヘ
ッド取付板(1)の下面に当接する当接部(14)と、この当
接部(14)にて前記ヘッド取付板(1)のアジマス調整用螺
子(6)側を上方に持ち上げるよう附勢力を生じる弾性屈
曲部(15)とを形成し、従来必要があったヘッド取付板
(1)のアジマス調整用バネ(7)とシールド板(9)のアース
用リード線(13)を削除するようにしたものである。That is, according to the present invention, the shield plate (9) has an abutting portion (14) that abuts the lower surface of the head mounting plate (1), and the head mounting plate (14) is abutted by the abutting portion (14). A head mounting plate that was previously required by forming an elastic bent portion (15) that generates a biasing force to raise the azimuth adjusting screw (6) side of 1) above.
The azimuth adjusting spring (7) of (1) and the grounding lead wire (13) of the shield plate (9) are removed.
従って、本考案磁気ヘッド取付装置は先ず前記ヘッド取
付板(1)の一端側を固定用螺子(3)にてヘッド基板(4)上
に締め付け固定し、次にその他端側をアジマス調整用螺
子(6)にてヘッド基板(4)上に仮に締め付け固定した後、
前記シールド板(9)をその当接部(14)がヘッド取付板(4)
の下面に臨んだ状態で固定用螺子(10)にてヘッド基板
(4)上に締め付け固定することで組立られ、斯るシール
ド板(9)を固定用螺子(10)で締め付けて行くと弾性屈曲
部(15)によりヘッド取付板(1)はそのアジマス調整用螺
子側が固定用螺子(3)側を支点にして上方に持ち上げら
れる。Therefore, according to the magnetic head mounting device of the present invention, first, one end side of the head mounting plate (1) is fastened and fixed on the head substrate (4) by the fixing screw (3), and then the other end side is screwed for azimuth adjustment. After temporarily tightening and fixing it on the head substrate (4) at (6),
The abutting portion (14) of the shield plate (9) is attached to the head mounting plate (4).
Head substrate with fixing screw (10) facing the bottom surface of
(4) The head mounting plate (1) is assembled by tightening and fixing on the shield plate (9) by tightening the shield plate (9) with the fixing screw (10), and the head mounting plate (1) for adjusting its azimuth. The screw side is lifted upward with the fixing screw (3) side as a fulcrum.
従って、斯る状態でそのアジマス調整用螺子(6)を緩め
れば前記シールド板(9)の弾性屈曲部(15)の弾性によっ
てヘッド取付板(1)が上方に持ち上げられ、逆にアジマ
ス調整用螺子(6)に締め付ければ前記シールド板(9)の弾
性屈曲部(15)の弾性に抗してヘッド取付板(1)が下方に
傾き、テープに対する磁気ヘッドの角度が調整されるこ
とになる。Therefore, if the azimuth adjusting screw (6) is loosened in such a state, the head mounting plate (1) is lifted upward by the elasticity of the elastic bent portion (15) of the shield plate (9), and conversely the azimuth adjusting screw is adjusted. If tightened to the screw (6), the head mounting plate (1) tilts downward against the elasticity of the elastic bending part (15) of the shield plate (9), and the angle of the magnetic head with respect to the tape is adjusted. become.
また、斯る組立状態ではヘッド取付板(1)とシールド板
(9)とがその当接部(14)との機械的当接により電気的に
も接続状態になるため、ヘッド取付板(1)側のアース用
リード線(12)にてシールド板(9)のアースも行なわせる
ことが出来る。尚、本実施例ではヘッド取付板(1)側の
アース用リード線(12)にてシールド板(9)のアースも行
なわせるようにしたが、逆にしても良い。Also, in such an assembled state, the head mounting plate (1) and the shield plate
Since the (9) and the abutting part (14) are mechanically brought into contact with each other to be electrically connected, the grounding lead wire (12) on the head mounting plate (1) side is used to shield ) Can also be grounded. In this embodiment, the grounding lead wire (12) on the head mounting plate (1) side is also used to ground the shield plate (9), but it may be reversed.
(ト)考案の効果 上述した如く本考案磁気ヘッド取付装置に依れば、シー
ルド板にシールド機能だけでなくアジマス調整用バネと
して機能を持たせることが出来、また斯るシールド板と
ヘッド取付板とのアース取りを共通にすることが出来る
ので、部品点数の削減と組立作業の効率化を計る上にお
いて極めて実用的価値の高いものである。(G) Effect of the Invention As described above, according to the magnetic head mounting device of the present invention, the shield plate can have not only a shield function but also a function as an azimuth adjusting spring. Since it can be grounded in common, it is of extremely high practical value in terms of reducing the number of parts and increasing the efficiency of assembly work.
第１図は本考案の一実施例を示す斜視図、第２図は従来
例を示す斜視図である。 (1)…ヘッド取付板、(4)…ヘッド基板、(9)…シールド
板、(14)…当接部、(15)…弾性屈曲部。FIG. 1 is a perspective view showing an embodiment of the present invention, and FIG. 2 is a perspective view showing a conventional example. (1) ... Head mounting plate, (4) ... Head substrate, (9) ... Shield plate, (14) ... Contact portion, (15) ... Elastic bent portion.
Claims (1)
ッド基板上に取付けその取付角度をアジマス調整用螺子
にて調整するように構成すると共に、磁気ヘッドの信号
取り出し用端子をシールド板にてシールドするように構
成した磁気ヘッド取付装置であって、前記シールド板
に、前記ヘッド取付板の下面と当接する当接部と、この
当接部にて前記ヘッド取付板のアジマス調整用螺子側を
上方に持ち上げるよう附勢力を生じる弾性屈曲部とを形
成した事を特徴とする磁気ヘッド取付装置。1. A head mounting plate on which a magnetic head is mounted is mounted on a head substrate, and its mounting angle is adjusted by an azimuth adjusting screw, and a signal extracting terminal of the magnetic head is a shield plate. A magnetic head mounting device configured to shield, wherein the shield plate has an abutting portion that comes into contact with a lower surface of the head mounting plate, and the azimuth adjusting screw side of the head mounting plate at the abutting portion. A magnetic head mounting device, characterized in that an elastic bent portion for generating a biasing force so as to lift upward is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3588986U JPH0621047Y2 (en) | 1986-03-12 | 1986-03-12 | Magnetic head mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3588986U JPH0621047Y2 (en) | 1986-03-12 | 1986-03-12 | Magnetic head mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62150714U JPS62150714U (en) | 1987-09-24 |
| JPH0621047Y2 true JPH0621047Y2 (en) | 1994-06-01 |
Family
ID=30845788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3588986U Expired - Lifetime JPH0621047Y2 (en) | 1986-03-12 | 1986-03-12 | Magnetic head mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621047Y2 (en) |
-
1986
- 1986-03-12 JP JP3588986U patent/JPH0621047Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62150714U (en) | 1987-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0631334B1 (en) | Ultrasonic motor having high drive efficiency | |
| JP2852021B2 (en) | Video cassette recorder with grounding structure | |
| JP3551803B2 (en) | Magnetic disk drive | |
| JP2891917B2 (en) | Circuit board shield structure | |
| JPS6215860Y2 (en) | ||
| JPH0869840A (en) | Terminal installing device | |
| JPH0127256Y2 (en) | ||
| JPH025589Y2 (en) | ||
| KR0132521Y1 (en) | Adjustment device for planar optical parts | |
| JP2590706Y2 (en) | Ground structure of electronic wiring board | |
| KR0177244B1 (en) | Audio control head adjusters on tape recorders | |
| JPS6360446B2 (en) | ||
| JP2588255Y2 (en) | Earth terminal structure that also serves as battery support | |
| KR0138105Y1 (en) | Apparatus for grounding a free amplifier shield case of vtr | |
| JP2002170371A (en) | Optical disk drive housing grounding structure | |
| JP2702730B2 (en) | Step motor fixing device | |
| JPH0371799B2 (en) | ||
| JPS626852Y2 (en) | ||
| JPH0610542Y2 (en) | Magnetic head device | |
| JPH0246075Y2 (en) | ||
| JP2575213Y2 (en) | Electronic equipment with crystal unit | |
| JPH02159434A (en) | Anti-vibration rubber for installing electrical equipment | |
| JPH06806Y2 (en) | Transformer mounting structure | |
| JPH07326881A (en) | Shielding structure of case | |
| JPH0629763Y2 (en) | Rotating head cylinder |