JPH02117767U - - Google Patents

Description

[Brief explanation of drawings]

The drawings are all for explaining the embodiments of the present invention. Figure 1 is a plan view of the disk drive device according to the present invention with the top cover removed, and Figure 2 is an enlarged plan view of the area near the actuator of the same device. Figure 3 is an enlarged plan view showing the state of the actuator unit before assembly, Figures 4 and 5 are a front view and plan view of the actuator unit, and Figure 6 is an exploded perspective view of the overall configuration. , FIG. 7 is an exploded perspective view of the actuator section, FIG. 8 is a longitudinal sectional view of the disk drive motor section, FIG. 9 is a longitudinal sectional view of the actuator bearing section, and FIG. 10 is a longitudinal sectional view of the bearing block. Figure 11 is a vertical cross-sectional view of the fixed shaft part, Figure 12
The figure is a perspective view showing the air filter section, FIG. 13 is a plan view of the main part of the air filter section, and FIG.
The figure is a plan view showing the positional relationship between the moving coil and the permanent magnet, Fig. 15 is a plan view showing the state in which the permanent magnet is fixed to the yoke plate, Fig. 16 is a plan view of the lock lever drive spring section, and Fig. 17 is a plan view of the lock lever. 18 is an exploded perspective view of the lock lever drive spring portion, FIGS. 19 and 20 are plan views showing modified examples of the actuator stopper mechanism, and FIG. 21 is a diagram showing the actuator for the disk. Diagram 22 explaining the seek state of
The figure is a plan view of the base plate, and Fig. 23 is a plan view of the base plate.
24 is a bottom view of the top cover, FIG. 25 is an enlarged perspective view of the air filter housing portion of the top cover, and FIGS. 26 and 27 are plan views of the rotor of the actuator. The bottom view, Figures 28 and 29 are of the upper head arm;
and a plan view of the lower head arm, FIGS. 30 to 33 are a plan view, a front view, a bottom view, a sectional view taken along the line B-B of the cable holder, and FIGS. 34 and 3 are
Figure 5 is a front view and bottom view of the cable clamp, Figure 36 is a perspective view of the upper pole, Figure 37 is a perspective view of the lower pole, Figures 38 and 39 are side and top views of the solenoid bracket, and Figure 39 is a side view and top view of the solenoid bracket. Figures 40 to 42 are a plan view, front view, and bottom view of the lock lever, Figure 43 is a sectional view taken along line C-C in Figure 40, and Figures 44 and 45 are plan views of the coil spring. and a side view, FIG. 46 is a front view showing the screw inserted into the bearing part of the lock lever, FIG. 47 is a partially cutaway front view of the fixed shaft, FIGS. 48 and 4.
Figure 9 is a front view and side view of the cable guide.
Figure 0 is a plan view of the FPC, Figure 51 is a perspective view of the permanent magnet, Figure 52 is a front view of the air filter, and Figure 53 is a front view of the air filter.
The figure is a sectional view showing an FPC drawer structure. 101...Flexible printed circuit board, 102
...Back tension adjustment piece.

Claims (1)

[Scope of utility model registration request] An actuator provided on a head device and rotatably supported; a flexible printed circuit board connected to the head device and bent and routed from a side surface of the actuator; and an end portion of the flexible printed circuit board fixed. In the disk drive device including a fixing part, a flexible back tension adjustment piece is provided that contacts the bent flexible printed circuit board, and the bending of the flexible printed circuit board is changed by bending the back tension adjustment piece. A disk drive device characterized in that the back tension generated in the actuator is adjusted.