JPH01109813U

JPH01109813U -

Info

Publication number: JPH01109813U
Application number: JP227388U
Authority: JP
Priority date: 1988-01-12
Filing date: 1988-01-12
Publication date: 1989-07-25

Description

[Brief explanation of the drawing]

第１図ないし第１６図はこの考案の実施例を説
明するためのもので、第１図は磁気ヘツドアツセ
ンブリの側面部、第２図は同背面図、第３図はキ
ヤリツジの平面図、第４図は同側面図、第５図は
アームの平面図、第６図は同背面図、第７図は同
側面図、第８図は磁気ヘツドユニツトの平面図、
第９図はシールド板と磁気ヘツドの取付状態を示
す説明図、第１０図はフオロワとスクリユーシヤ
フトの係合状態を示す説明図、第１１図はフオロ
ワの正面図、第１２図はフオロワの押えばね部を
示す第１１図要部Ｍ矢視図、第１３図はフオロワ
の底面図、第１４図は支軸を分解した状態を示す
正面図、第１５図は磁気ヘツドユニツトをキヤリ
ツジに取り付けた状態を示す要部底面図、第１６
図は同要部断面図、第１７図および第１８図は従
来例を説明するためのもので、第１７図は非ロー
ド状態の磁気ヘツドアツセンブリの断面図、第１
８図はロード状態の同断面図である。１……磁気ヘツドアツセンブリ、２……下側磁
気ヘツドユニツト、４……キヤリツジ、５……上
側磁気ヘツドユニツト、６……支軸、７……アー
ム、１０ａ，１０ｂ……アーム取付板、１４……
取付部、１９ａ，１９ｂ……被取付部、２０……
取付部、２５……磁気ヘツド、２６……ジンバル
ばね、２７……シールド板、２７ｃ……位置決め
孔。 Figures 1 to 16 are for explaining the embodiment of this invention, in which Figure 1 is a side view of the magnetic head assembly, Figure 2 is a rear view thereof, Figure 3 is a plan view of the carriage, 4 is a side view of the same, FIG. 5 is a plan view of the arm, FIG. 6 is a rear view of the same, FIG. 7 is a side view of the same, and FIG. 8 is a plan view of the magnetic head unit.
Fig. 9 is an explanatory diagram showing the mounting state of the shield plate and the magnetic head, Fig. 10 is an explanatory diagram showing the engagement state of the follower and screw shaft, Fig. 11 is a front view of the follower, and Fig. 12 is an explanatory diagram of the follower. Figure 11 is a view of the main part in the direction of arrow M, showing the pressing spring part, Figure 13 is a bottom view of the follower, Figure 14 is a front view showing the spindle disassembled, and Figure 15 is the magnetic head unit attached to the carriage. Bottom view of essential parts showing condition, No. 16
17 and 18 are for explaining the conventional example, FIG. 17 is a sectional view of the magnetic head assembly in a non-loaded state, and FIG.
FIG. 8 is a sectional view of the same in a loaded state. DESCRIPTION OF SYMBOLS 1... Magnetic head assembly, 2... Lower magnetic head unit, 4... Carriage, 5... Upper magnetic head unit, 6... Spindle, 7... Arm, 10a, 10b... Arm mounting plate, 14... …
Mounting part, 19a, 19b... Attached part, 20...
Mounting portion, 25... Magnetic head, 26... Gimbal spring, 27... Shield plate, 27c... Positioning hole.

Claims

[Scope of utility model registration request]

A pair of head units integrally formed of a magnetic head, a spring plate for elastically supporting the magnetic head, and a shield plate for eliminating the influence of noise on the magnetic head are attached to the head mounting portions of the carriage and arm, respectively. 1. A magnetic head assembly in which the shield plate is provided with a positioning hole for adjusting the position of the magnetic head on its upper surface.