JPS6371916A - Fixed head fitting device - Google Patents
Fixed head fitting deviceInfo
- Publication number
- JPS6371916A JPS6371916A JP21622686A JP21622686A JPS6371916A JP S6371916 A JPS6371916 A JP S6371916A JP 21622686 A JP21622686 A JP 21622686A JP 21622686 A JP21622686 A JP 21622686A JP S6371916 A JPS6371916 A JP S6371916A
- Authority
- JP
- Japan
- Prior art keywords
- base member
- fixed head
- adjusting
- fixed
- adjustment 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は回転磁気ヘッドを有する磁気記録再生装置の固
定ヘッドの取付は装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a device for mounting a fixed head in a magnetic recording/reproducing device having a rotating magnetic head.
（従来技術とその問題点）
従来から、磁気記録再生装置の固定ヘッドの上側に固定
ヘッド取付金具を一体に設けた構造においては、テープ
に対する高さ方向の調整や走行方向の調整、さらには前
後傾きの調整、左右傾きの調整を各々独立して行い得る
ように構成されていない。又、最近、ＶＨ３方式のＶＴ
Ｒにおいて、前記調整が各々独立して行なえるように構
成したものが知られているが、これは、ヘッドのテープ
走行方向の移動が回転運動となっており、固定ヘッドへ
の巻付は角が大きく変化する弱点がある。(Prior art and its problems) Conventionally, in a structure in which a fixed head mounting bracket is integrally provided above the fixed head of a magnetic recording/reproducing device, it is difficult to adjust the height of the tape, adjust the running direction, and even adjust the front and back of the tape. It is not configured so that the tilt adjustment and the left and right tilt adjustments can be performed independently. Also, recently, VH3 system VT
R is known to be configured so that each of the above adjustments can be made independently, but in this case, the movement of the head in the tape running direction is a rotational movement, and the winding around the fixed head is performed at an angle. There is a weakness that changes greatly.
回転磁気ヘッドを有する磁気記録再生装置におけるテー
プ走行調整は、種々の調整のなかでも最も高い熟練と時
間を要するものであり、特に、固定ヘッド部（オーディ
オ、コントロールヘッド部）の調整が困難である。Adjusting the tape running in a magnetic recording/reproducing device with a rotating magnetic head requires the most skill and time among various adjustments, and it is particularly difficult to adjust the fixed head section (audio, control head section). .
本発明はこのような問題点を解消した固定ヘッドの取付
は装置を提供するものである。The present invention provides a fixed head mounting device that solves these problems.
（問題点を解決するための手段）
上記問題点を解決するために、本発明の固定ヘッド取付
装置は、シャーシに立設したガイド軸にベース部材を上
下移動調整可能に取付け、このベース部材の上面に調整
板を水平に一定直線方向にのみ移動可能に配設すると共
にベース部材の下面側に固定ヘッドを垂設状態にして取
付けた取付金具を配設してこの取付金具をベース部材を
介して前記調整板に支持させ、さらに、調整板をベース
部材に固定させた状態で、この調整板に対する固定ヘッ
ド取付金具の前後並びに左右方向の傾斜度を夫々独立し
て微調整可能に構成したことを特徴とするものである。(Means for Solving the Problems) In order to solve the above problems, the fixed head mounting device of the present invention has a base member mounted on a guide shaft erected on a chassis so that the base member can be moved up and down. An adjustment plate is disposed on the top surface so as to be movable horizontally only in a fixed linear direction, and a mounting bracket with a fixed head hanging vertically is disposed on the bottom surface of the base member, and this mounting bracket is installed through the base member. and supported by the adjustment plate, and further configured to be able to independently finely adjust the inclination of the fixed head mounting bracket in the longitudinal and lateral directions with respect to the adjustment plate with the adjustment plate fixed to the base member. It is characterized by:
（作 用）
シャーシに立設したガイド軸に沿ってベース部材を上下
方向に移動させると、該ベース部材に配設している固定
ヘッド取付金具が一体に上下動して固定ヘッドの高さ調
整が行え、又、ベース部材をガイド軸に固定させた状態
でベース部材上に配設している調整板を水平面内で一定
の直線方向にのみ移動させると、該調整板に支持された
固定ヘッド取付金具が水平方向に一体に移動し、固定ヘ
ッドのテープ走行のみの直線移動調整が行なえる。さら
に、調整板をベース部材に固定させた状態で、この調整
板に対して固定ヘッド取付金具を前後方向並びに左右方
向に傾斜させれば、固定ヘッドの前後、左右（頃きの微
調整が可能となる。(Function) When the base member is moved vertically along the guide shaft installed on the chassis, the fixed head mounting bracket provided on the base member moves up and down together, adjusting the height of the fixed head. In addition, when the base member is fixed to the guide shaft and the adjustment plate disposed on the base member is moved only in a fixed linear direction within the horizontal plane, the fixed head supported by the adjustment plate can be moved. The mounting bracket moves together in the horizontal direction, allowing linear movement adjustment of only the tape running of the fixed head. Furthermore, with the adjustment plate fixed to the base member, if you tilt the fixed head mounting bracket in the front-rear direction and left-right direction with respect to the adjustment plate, you can finely adjust the front-rear, left-right (rolling) of the fixed head. becomes.
（実 施 例）
本発明の実施例を図面について説明すると、（１）は上
面が平滑面に形成されているベース部材で、その−側部
中央に縦筒（２）を一体に挿着していると共に他側部中
央にＵ字状の切欠部（３）を開設してあり、これらの縦
筒（２）と切欠部（３）とをシャーシ（４）に立設、固
定しているガイド軸（５） （６）に夫々押通してガイ
ド軸（５） （６）に沿って上下動可能に配設しである
。(Embodiment) To explain an embodiment of the present invention with reference to the drawings, (1) is a base member whose upper surface is formed as a smooth surface, and a vertical cylinder (2) is integrally inserted into the center of the -side part of the base member. At the same time, a U-shaped notch (3) is provided at the center of the other side, and these vertical tubes (2) and notches (3) are erected and fixed to the chassis (4). They are pushed through the guide shafts (5) and (6), respectively, and are arranged to be movable up and down along the guide shafts (5) and (6).
さらに、一方のガイド軸（５）の上端部に螺子部（５ａ
）を設け、この螺子部（５ａ）に、縦筒（２）の上端面
に押接させたワッシャ（７）を介して高さ調整用ナツト
（８）を螺合させると共に縦筒（２）の下端面とシャー
シで４）間に高さ調整用圧縮バネα０）を介入させであ
る。Furthermore, a threaded portion (5a) is attached to the upper end of one guide shaft (5).
), and a height adjustment nut (8) is screwed onto this threaded portion (5a) via a washer (7) pressed against the upper end surface of the vertical tube (2). A compression spring α0) for height adjustment is interposed between the lower end surface of 4) and the chassis.
又、前記ベース部材（１）の両測部中央と前後部中央と
に大径孔（９ａ） （９ｂ） （９ｃ） （９ｄ）を上
下面間に亘って貫設していると共に、−側前部と他側後
部とに螺子孔ｑＤ側を設け、さらに、他側前部には係止
孔Ｑ３を穿設しである。In addition, large diameter holes (9a) (9b) (9c) (9d) are provided in the center of both measuring parts and the center of the front and rear parts of the base member (1) between the upper and lower surfaces, and the - side A screw hole qD is provided in the front portion and the rear portion on the other side, and a locking hole Q3 is further provided in the front portion on the other side.
（１４） ＱＳ）はベース部材（１）を挟むようにして
ベース部材の上面と下面側とに配設した調整板と固定ヘ
ッド取付金具で、ベース部材（１）の上面に配置した調
整板００にはその一側前部と他側後部とに前記ベース部
材（１）の螺子孔αＤ（２）に夫々合致する左右方向に
長い長孔ａωα刀を穿設していると共に前部上面の適所
にベース部材（１）の係止孔α湯に合致する前後方向に
長い水平方向微調整用長孔ＱＩ９を穿設してあり、さら
に、両測部中央と後部中央とにベース部材（１）の前記
大径孔（９ａ） （９ｂ） （９ｄ）に合致し且つこれ
らの大径孔よりも小径のビス挿通孔（１９ａ） （１９
ｂ） （１９ｄ）を穿設していると共に前部中央下面に
ベース部材（１）の前部中央大径孔（９ｃ）に挿通して
いる下端が尖端部に形成された前後傾き規制ビンＩ２の
を突設しである。(14) QS) is an adjustment plate and fixed head mounting bracket arranged on the upper and lower sides of the base member so as to sandwich the base member (1), and the adjustment plate 00 arranged on the upper surface of the base member (1) is Long holes aωα in the left and right direction that match the screw holes αD (2) of the base member (1) are bored in the front part of one side and the rear part of the other side, and the base is placed at a suitable place on the upper surface of the front part. An elongated hole QI9 for horizontal fine adjustment, which is long in the front-rear direction and matches the locking hole α of the member (1), is drilled in the center of both measuring parts and the center of the rear part of the base member (1). Screw insertion holes (19a) (19) that match the large diameter holes (9a) (9b) (9d) and have a smaller diameter than these large diameter holes
b) A longitudinal tilt regulating bottle I2 having a hole (19d) drilled therein and having a pointed lower end inserted into the large diameter hole (9c) in the front center of the base member (1) on the front center lower surface. There is a protruding part.
取付金具αつには、その下面中央部に固定ヘッド（オー
ディオコントロールヘッド、オーディオイレースヘッド
） （２１）（２２）の上面を一体に取付であり、さら
に、両測部中央にはベース部材の大径孔（９ａ） （９
ｂ）に合致する螺子孔（２３ａ） （２３ｂ）を設けい
ると共に前部中央には前記規制ピンＱΦの尖端部を嵌入
状態に支持した支持孔（２４）を設けである。The upper surface of the fixed head (audio control head, audio erase head) (21) (22) is integrally attached to the center of the lower surface of the mounting bracket α, and the large base member is mounted at the center of both measuring sections. Diameter hole (9a) (9
Screw holes (23a) and (23b) matching the above are provided, and a support hole (24) is provided at the center of the front portion, into which the tip of the regulating pin QΦ is fitted.
（２５） （２６）は長孔Ｑｆ９αηに挿通してベース
部材（１１の螺子孔αυ（２）に螺締した調節板固定ビ
スで、調節板α優をベース部材（１）上に固定している
ものである。(25) (26) is an adjustment plate fixing screw inserted into the elongated hole Qf9αη and screwed into the screw hole αυ (2) of the base member (11) to fix the adjustment plate αY on the base member (1). It is something that exists.
（２７）は、調節板ａ０の一側部中央に設けた小径のビ
ス挿通孔（１９ａ）からベース部材（１）の大径孔（９
ａ）を挿通してその下端部を固定ヘッド取付金具α９の
螺子孔（２３ａ）に螺合させた左右傾き調整ビスで、そ
の頭部下面と調整板α旬の上面間に圧縮バネ（２８）を
圧入しである。(27) connects the small diameter screw insertion hole (19a) provided at the center of one side of the adjustment plate a0 to the large diameter hole (9) of the base member (1).
A compression spring (28) is inserted between the lower surface of the head and the upper surface of the adjustment plate α with the left and right tilt adjusting screw whose lower end is screwed into the screw hole (23a) of the fixed head mounting bracket α9. is press-fitted.
（２９）は、調整板αａの他側部中央に設けた小径のビ
ス挿通孔（１９ｂ）からベース部材（１１の大径孔（９
ｂ）を挿通してその下端部を固定ヘッド取付金具ａつの
螺子孔（２３ｂ）に螺合させた左右傾き調整ビスであり
、前記調整ビス（２７）と共に固定ヘッド取付金具αつ
を吊持状態で支持しているものである。(29) connects the small diameter screw insertion hole (19b) provided at the center of the other side of the adjustment plate αa to the large diameter hole (9) of the base member (11).
b) and whose lower end is screwed into the screw hole (23b) of the fixed head mounting bracket a, and together with the adjustment screw (27), the fixed head mounting bracket α is suspended. It is supported by
（３０）は、調整板αＯの後部中央に設けたビス挿通孔
（１９ｄ）からベース部材（１）の大径孔（９ｄ）を挿
通してその下端を固定ヘッド取付金具α９の後部中央の
孔（３１）に嵌合させた前後傾き調整ビスである。(30) is inserted through the large diameter hole (9d) of the base member (1) from the screw insertion hole (19d) provided at the center of the rear of the adjustment plate αO, and the lower end is inserted into the hole at the center of the rear of the fixed head mounting bracket α9. (31) is a longitudinal inclination adjustment screw fitted into the screw.
このように構成したので、ガイド軸（５）の上端部に螺
合したナツト（８）を螺進或いは螺退させると、ベース
部材（１）が両ガイド軸（５） （６）に沿って上下方
向に移動し、このベース部材（１）に配設した固定ヘッ
ド取付金具ａ９も一体に移動して該取付金具０９に取付
けている固定ヘッド（２１） （２２）の高さ調整が行
なえる。With this configuration, when the nut (8) screwed onto the upper end of the guide shaft (5) is screwed forward or backward, the base member (1) will move along both the guide shafts (5) and (6). It moves in the vertical direction, and the fixed head mounting bracket a9 disposed on this base member (1) also moves together to adjust the height of the fixed head (21) (22) attached to the mounting bracket 09. .
又、テープ走行方向の直線移動調整を行う場合、調整板
固定ビス（２５） （２６）を少し緩めたのち、調節板
αＯに設けた前後方向の長孔α（至）に調整治具（図示
せず）を挿入し、その先端をベース部材（１）の係止孔
α濁に係止させた状態にして調節板α旬をテープ走行方
向に移動させれば、固定ヘッド取付金具α５）が一体的
に移動して所望の調整を行うことができる。In addition, when adjusting the linear movement in the tape running direction, after slightly loosening the adjustment plate fixing screws (25) (26), insert the adjustment jig (Fig. (not shown) is inserted, its tip is locked in the locking hole α of the base member (1), and the adjustment plate α is moved in the tape running direction, then the fixed head mounting bracket α5) is fixed. They can be moved together to make desired adjustments.
この際、ビス（２５） （２６） （２７）及び規制ピ
ン（２ｍはこれらのビス及びピンよりも大径の孔（９ａ
）〜（９ｄ）に挿通しているので、調整に必要な取付金
具ＱＳ）の移動が自由に行なえる。At this time, the screws (25) (26) (27) and the regulating pin (2m is a hole (9a) with a larger diameter than these screws and pins)
) to (9d), the mounting bracket QS) necessary for adjustment can be moved freely.
次に、左右傾き調整ビス（２７） （２９）を回動させ
ると、取付金具α９は調整板α船に対して左右方向に微
回動して固定ヘッド（２１） （２２）の左右の傾きを
調整することができる。さらに、調整板α０の後部中央
のビス（３０）を回動させると、取付金具（１５）は規
制ピンＩ２＠を支点として前後方向に回動して固定ヘッ
ド（２１） （２２）の前後の傾きを調整できる。Next, when the left and right tilt adjustment screws (27) and (29) are rotated, the mounting bracket α9 slightly rotates in the left and right direction with respect to the adjustment plate α, thereby adjusting the left and right tilt of the fixed head (21) (22). can be adjusted. Furthermore, when the screw (30) at the rear center of the adjustment plate α0 is rotated, the mounting bracket (15) rotates in the front and back direction using the regulation pin I2@ as a fulcrum. The tilt can be adjusted.
（発明の効果）
以上のように本発明の固定ヘッド取付装置によれば、シ
ャーシに立設したガイド軸に沿ってベース部材を上下方
向に移動させることにより、ベース部材に配設している
取付金具に取付けた固定ヘッドの上下方向の移動調整が
でき、又、ベース部材の上面に配設した調整板は水平に
一定直線方向にのみ移動可能にしているので、この調整
板に支持された固定ヘッド取付金具を同方向に移動させ
て固定ヘッドのテープ走行方向の移動調整ができるもの
であり、さらに、調整板に対する固定ヘッド取付金具の
前後並びに左右方向の傾斜度も夫々独立して微調整がで
きるものである。(Effects of the Invention) As described above, according to the fixed head mounting device of the present invention, by moving the base member in the vertical direction along the guide shaft provided upright on the chassis, the mounting device arranged on the base member can be fixed. The fixed head attached to the metal fitting can be adjusted vertically, and the adjustment plate installed on the top of the base member can only be moved horizontally in a fixed straight line. The movement of the fixed head in the tape running direction can be adjusted by moving the head mounting bracket in the same direction.Furthermore, the degree of inclination of the fixed head mounting bracket in the front and back and left and right directions relative to the adjustment plate can also be finely adjusted independently. It is possible.
又、固定ヘッドの上側に取付金具を配設しているので、
固定ヘッドの下側を他の機構の配設等の有効利用が可能
となるものである。In addition, since the mounting bracket is located above the fixed head,
This makes it possible to effectively utilize the lower side of the fixed head for arranging other mechanisms, etc.
図面は本発明の実施例を示すもので、第１図は分解斜視
図、第２図は組立てた状態の平面図、第３図は第２図へ
−λ線における縦断正面図、第４図は第２図Ｂ−Ｂ線に
おける縦断側面図である。
（１）・・・ベース部材、（４）・・・シャーシ、（５
１（６）・・・ガイド軸、（８）・・・ナツト、（９ａ
）〜（９ｂ）・・・大径孔、０１・・・調整板、αω・
・・固定ヘッド取付金具、（１９ａ） （１９ｂ） （
１９ｄ） ・・・ビス挿通孔、（２φ・・・規制ピン
、（２１） （２２）・・・固定ヘッド、（２５） （
２６）・・・調整板固定用ビス、（２７） （２９）・
・・左右傾き調整ビス、（３０）・・・前後傾き招請ビ
ス。
第１図
（１）ベース部材
（４）／ヤーシ
（５）（６ｊ ガイ ド軸
０奮−調整板
α岨−固定ヘッド取付金具
ぐυ＠ 固定ヘッドThe drawings show an embodiment of the present invention; FIG. 1 is an exploded perspective view, FIG. 2 is a plan view of the assembled state, FIG. 2 is a longitudinal cross-sectional side view taken along line B-B in FIG. 2. FIG. (1) Base member, (4) Chassis, (5
1 (6)...Guide shaft, (8)...Nut, (9a
) ~ (9b)...Large diameter hole, 01...Adjustment plate, αω・
・・Fixed head mounting bracket, (19a) (19b) (
19d)...Screw insertion hole, (2φ...Restriction pin, (21) (22)...Fixed head, (25) (
26)... Adjustment plate fixing screw, (27) (29)
・・Left and right tilt adjustment screw, (30) ・・Back and forth tilt invitation screw. Figure 1 (1) Base member (4) / Palm (5) (6j Guide shaft 0 - Adjustment plate α - Fixed head mounting bracket ＠ Fixed head
Claims (1)
整可能に取付け、このベース部材の上面に調整板を水平
に一定直線方向にのみ移動可能に配設すると共にベース
部材の下面側に固定ヘッドを垂設状態にして取付けた取
付金具を配設してこの取付金具をベース部材を介して前
記調整板に支持させ、さらに、調整板をベース部材に固
定させた状態で、この調整板に対する固定ヘッド取付金
具の前後並びに左右方向の傾斜度を夫々独立して微調整
可能に構成したことを特徴とする固定ヘッド取付け装置
。A base member is attached to a guide shaft installed upright on the chassis so that it can be moved up and down, and an adjustment plate is arranged on the top surface of the base member so that it can be moved horizontally only in a fixed linear direction, and a fixed head is installed on the bottom side of the base member. A mounting bracket is installed in a vertical state, and the mounting bracket is supported by the adjustment plate via the base member.Furthermore, with the adjustment plate fixed to the base member, a fixing head is attached to the adjustment plate. A fixed head mounting device characterized in that the degree of inclination in the front-back and left-right directions of the mounting bracket can be finely adjusted independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21622686A JPH0727622B2 (en) | 1986-09-13 | 1986-09-13 | Fixed head mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21622686A JPH0727622B2 (en) | 1986-09-13 | 1986-09-13 | Fixed head mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6371916A true JPS6371916A (en) | 1988-04-01 |
| JPH0727622B2 JPH0727622B2 (en) | 1995-03-29 |
Family
ID=16685252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21622686A Expired - Lifetime JPH0727622B2 (en) | 1986-09-13 | 1986-09-13 | Fixed head mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727622B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5146377A (en) * | 1989-11-09 | 1992-09-08 | Wangtek | Adjustable magnetic head mounting system |
-
1986
- 1986-09-13 JP JP21622686A patent/JPH0727622B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5146377A (en) * | 1989-11-09 | 1992-09-08 | Wangtek | Adjustable magnetic head mounting system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727622B2 (en) | 1995-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |