WO2006132298A1 - 固定機構、および処理装置 - Google Patents

固定機構、および処理装置 Download PDF

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Publication number
WO2006132298A1
WO2006132298A1 PCT/JP2006/311484 JP2006311484W WO2006132298A1 WO 2006132298 A1 WO2006132298 A1 WO 2006132298A1 JP 2006311484 W JP2006311484 W JP 2006311484W WO 2006132298 A1 WO2006132298 A1 WO 2006132298A1
Authority
WO
WIPO (PCT)
Prior art keywords
gear
unit
pedestal
drive
fixing mechanism
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.)
Ceased
Application number
PCT/JP2006/311484
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Akira Yasaki
Hideki Kinoshita
Shigeru Kojima
Jun Togashi
Akira Takahashi
Yasuyuki Noboribayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pioneer Corp filed Critical Pioneer Corp
Publication of WO2006132298A1 publication Critical patent/WO2006132298A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
    • G11B17/051—Direct insertion, i.e. without external loading means

Definitions

  • the present invention relates to a fixing mechanism that fixes a fixing portion, and a processing apparatus.
  • a slot for inserting and removing a disc is formed on the front panel of the disc device.
  • a drive unit having a recording / reproducing unit and the like, a clamper member for fixing the disc to the turntable of the drive unit, and a disc at the back of the disc unit or at the slot are provided in the inner casing of the disc unit.
  • Conveying means for conveying toward the vehicle, and the like are arranged.
  • a lower guide means for sandwiching the outer peripheral edge of the disk from the outside, an upper guide means provided above the lower guide means, and the like are disposed at the rear portion of the inner casing. ing.
  • feeding means for conveying the disk to the back of the disk device or toward the slot is provided in the vicinity of the front panel of the disk device.
  • the clamp member When the disc D2-1 is positioned at the first drive position in the upper guide means and a new disc D2-2 is inserted into the loading / unloading port, the clamp member is raised and driven. Lower the unit to put the disk D2-1 in the unclamped state. Further, the disk D2-2 is transported to the back of the disk device by the feeding means, and is mounted on the lower guide means by the transporting roller and the sorting portion of the transporting means. Further, the sorting unit is rotated by a predetermined angle, and the disk D2-1 is conveyed toward the first driving position force outlet in the upper guide means. When it is detected that the disc D2-1 has been ejected, the clamp member is lowered and the drive unit is raised to put the disc D2-2 in a clamped state. Thereafter, the recording / reproducing means provided in the chassis of the drive unit uses the disk D2 The configuration for performing the playback operation of 2 is adopted.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2001-256701 (Page 4, right column-Page 11, right column)
  • the recording / reproducing means is fixed to the chassis. For this reason, when the information recorded on the disk is processed by the recording / reproducing means, the disk may vibrate due to the rotational vibration of the disk rotation, which may hinder reading or recording of information.
  • a configuration in which the recording / reproducing means is provided so as to be movable in the vertical direction by a predetermined dimension via an elastic member or the like may be considered.
  • the recording / reproducing means is in the float state in the apparatus as described in Patent Document 1, the height position of the recording / reproducing means is set when the disk is attached to or detached from the turntable each time the drive unit moves.
  • An example is the problem that the disk may become unstable due to instability. For this reason, there is a demand for a structure in which the recording / reproducing means is firmly fixed when the disc is mounted on the turntable, while the recording / reproducing means is floated when processing the information on the disc.
  • an object of the present invention is to provide a fixing mechanism that can easily switch a fixing force, and a processing apparatus including the fixing mechanism.
  • the fixing mechanism of the present invention absorbs vibrations applied to the drive transmission unit driven by the drive force transmitted from the drive force generator and the processing unit for processing the object to be processed by the vibration absorbing member.
  • the processing apparatus of the present invention includes a case body having an opening through which an object to be processed can be passed, and a vibration body disposed in the case body for processing the object to be processed and absorbing vibrations.
  • a processing unit including a motion absorbing member, a conveying unit disposed in the case body and configured to convey the object to be processed between the insertion port and a position to be processed by the processing unit; And a bright fixing mechanism.
  • FIG. 1 is a perspective view showing a schematic configuration of a disk device according to an embodiment of the present invention.
  • FIG. 2 is a plan view showing a schematic configuration inside the disk device.
  • FIG. 3 is a plan view of the lower housing as viewed from the upper surface side.
  • FIG. 4 is a cross-sectional view showing a schematic configuration in the vicinity of the left side plate portion of the lower housing.
  • FIG. 5 is a plan view of the lower housing viewed from the lower surface side.
  • FIG. 6 is a plan view showing a schematic configuration in a state where a disk holding mechanism and a retraction control mechanism inside the disk device are removed.
  • FIG. 7 is a plan view showing a schematic configuration of a disk holding mechanism and a retreat control mechanism.
  • FIG. 8 is a partial cross-sectional view showing a schematic configuration of a conveying means.
  • FIG. 9A is a plan view showing a schematic configuration of a transport base.
  • FIG. 9B is a side view showing a schematic configuration of the transport base.
  • FIG. 10A is a plan view showing a schematic configuration of pressing means.
  • FIG. 10B is a side view showing a schematic configuration of the pressing means.
  • FIG. 11 is a cross-sectional view schematically showing a holding portion of a pedestal holding portion.
  • FIG. 12 is a plan view showing a schematic configuration of a drive unit.
  • FIG. 13 is a plan view showing one state of the drive unit when the motor is rotated forward.
  • FIG. 14 is a plan view showing one state of the drive unit when the motor is further rotated in FIG. 13.
  • FIG. 15 is a plan view showing another state of the drive unit when the motor is further rotated in FIG. 13.
  • FIG. 16 is a plan view showing a state of the drive unit when the motor is further rotated in FIG. 15.
  • FIG. 17 is a plan view showing a state of the drive unit when the motor is further rotated in FIG. 16.
  • FIG. 18 is a plan view of the drive unit when the gear base guide pin is engaged with the first engagement part of the gear base guide groove.
  • FIG. 19 is a plan view of the drive unit when the gear pedestal guide pin is engaged with the third engagement part of the gear pedestal guide groove.
  • FIG. 20 is a plan view showing a state of the gear switching unit when the gear base is rotated counterclockwise in FIG.
  • FIG. 21 is a plan view showing a state where the gear pedestal portion is further rotated counterclockwise in FIG.
  • FIG. 22 is a plan view showing the gear pedestal in a state where the second engagement gear and the third gear are in contact with each other.
  • ⁇ 23 It is a plan view showing the state of the elevation control mechanism and the movement control unit when the disc holding mechanism has reached the mounting position.
  • FIG. 24 is a plan view showing a state of the elevation control mechanism and the movement control unit when the disc holding mechanism is moved to the ⁇ ejection position.
  • FIG. 25 is a plan view showing a state of the elevation control mechanism and the movement control unit when the pedestal unit is locked.
  • FIG. 26 is a plan view showing a state of the elevation control mechanism and the movement control unit when the rotation transmitting unit is rotated in FIG.
  • FIG. 27 is a plan view showing a state of the elevation control mechanism and the movement control unit when the rotation transmitting unit is further rotated in FIG.
  • FIG. 28 is a plan view showing a state of the lifting control mechanism and the movement control unit when the disk holding mechanism moves to the temporary fixing position from the evacuation position force.
  • FIG. 29 is a plan view showing a state of the elevation control mechanism and the movement control unit when the rotation transmitting unit is rotated in FIG.
  • Disk processor as a processor 210A Soft member as vibration absorbing member
  • force information is read or described by exemplifying a disk device as a processing device that records and reads information on an optical disk that is a disk-shaped recording medium as a substantially flat (disc-shaped) detachable object to be processed. Record only. Furthermore, not only the recording medium but also a disk-shaped recording medium housed in a case such as MD (Mini Disc), a steel plate, and the like can be targeted.
  • the disk-shaped recording medium is not limited to the optical disk, and any disk-shaped recording medium such as a magnetic disk or a magneto-optical disk can be targeted. It can also be rotated as a drive device. For example, the optical pickup is moved along the recording surface without rotating the optical disc, and the recording process and the reading process are performed without moving the optical pickup along the recording surface of the optical disk. As composition etc.
  • FIG. 1 is a perspective view showing a schematic configuration of the disk device.
  • FIG. 2 is a plan view showing a schematic configuration inside the disk device.
  • FIG. 3 is a plan view of the lower housing as viewed from the upper surface side.
  • FIG. 4 is a cross-sectional view showing a schematic configuration in the vicinity of the left side plate portion of the lower housing.
  • FIG. 5 is a plan view of the lower housing as viewed from the lower surface side.
  • FIG. 6 is a plan view showing a schematic configuration in a state in which the disk holding mechanism and the retraction control mechanism inside the disk device are removed.
  • FIG. 7 is a plan view showing a schematic configuration of the disk holding mechanism and the retract control mechanism.
  • FIG. 8 is a partial cross-sectional view showing a schematic configuration of the conveying means.
  • FIG. 9A is a plan view showing a schematic configuration of the transport base
  • FIG. 9B is a side view showing a schematic configuration of the transport base
  • FIG. 10A is a plan view showing a schematic configuration of the pressing means
  • FIG. 10B is a side view showing a schematic configuration of the pressing means.
  • FIG. 11 is a cross-sectional view schematically showing the holding portion of the pedestal holding portion.
  • FIG. 12 is a plan view showing a schematic configuration of the drive unit.
  • 100 is a disk device, and this disk device 100 is mounted on a moving body such as a vehicle.
  • the disc device 100 reproduces information recorded on a disc-shaped optical disc 1N (N is 1 or 2) that is a substantially flat plate that is detachably mounted, and records information on the optical disc 1N. Perform the recording process.
  • the disk device 100 also records the second disk-shaped recording, for example, during the reproduction of the optical disk 11 as the first disk-shaped recording medium to be processed (hereinafter, the optical disk 11 is appropriately referred to as the reproduction disk 11).
  • the optical disk 12 is appropriately referred to as a replacement disk 12
  • the playback disk 11 is automatically replaced with the replacement disk 12.
  • the disk device 100 has a substantially square box-shaped case body 110 made of, for example, metal and having an internal space.
  • the case body 110 includes a metal lower casing 120 having an upper surface opened, a metal upper casing 130 closing the upper surface of the lower casing 120, and the lower casing 120 and the upper casing.
  • a decorative plate 111 formed into a long and thin plate shape with a synthetic resin provided on the front side of the body 130. .
  • the decorative plate 111 is formed with a disk insertion port 111A as an elongated slit-shaped insertion port along the longitudinal direction through which the optical disc 1N can pass.
  • the decorative plate 111 of the case body 110 is not shown for setting the overall operation of the disk device 100, such as an eject button 111B operated when the playback disk 11 inserted into the case body 110 is ejected.
  • Various operation buttons and a display panel for notifying the processing status by display are appropriately provided.
  • the lower housing 120 has a bottom plate portion 121 having a rectangular flat plate shape.
  • a front plate 122 is bent substantially vertically at one side edge of the bottom plate 121 in the short direction, that is, on the front side of the bottom plate 121.
  • the front plate portion 122 is provided with a slit-shaped through hole (not shown) corresponding to the disk through hole 111A, and the decorative plate 111 is attached thereto.
  • the other side edge of the bottom plate part 121 in the short direction, that is, the rear side of the bottom plate part 121 is bent substantially perpendicularly in the same direction as the front plate part 122 and faces the front plate part 122. Is formed.
  • a right side plate portion 124 that is bent substantially vertically is formed on one side edge of the bottom plate portion 121 in the longitudinal direction.
  • the right side plate portion 124 is formed so as to be substantially perpendicular to the front plate portion 122 and the rear plate portion 123, and to have a longitudinal direction from the front plate portion 122 toward the rear plate portion 123 as a longitudinal direction.
  • a left side plate part 125 that is bent substantially vertically and faces the right side plate part 124 is formed on the other side edge in the longitudinal direction of the bottom plate part 121.
  • the left side plate part 125 is formed so as to be substantially orthogonal to the front side plate part 122 and the rear side plate part 123 and to have a longitudinal direction.
  • the lower housing 120 is bent in a substantially box shape with the upper surface opened.
  • two claw insertion slits that are open along the longitudinal direction are provided on the rear plate 123 side on the upper end side of the right side plate portion 124 and on the approximate center in the longitudinal direction.
  • two screw insertion slits (not shown) that are open along the longitudinal direction are formed on the front plate 122 side and the rear plate 123 side at approximately the center of the right side plate 124 in the vertical direction.
  • a nail threading slit 125A (see FIG. 4) similar to the nail threading slit of the right side plate part 124 is provided on the front plate part 122 side and the longitudinal center in the upper end side of the left side plate part 125. Yes.
  • the bottom plate portion 121 is provided with a placement window portion 126 having an opening formed in a longitudinal shape from the front side on the left side plate portion 125 side to a substantially central position of the bottom plate portion 121.
  • the placement window portion 126 is provided with a disk processing section 200 as a processing section so as to face the upper surface side.
  • the disc processing unit 200 includes a substantially rectangular plate-like pedestal part 210 disposed on the bottom plate part 121 via a soft member 210A.
  • the pedestal 210 is provided with a disk rotation driving means 220 on one end side in the longitudinal direction.
  • the disk rotation driving means 220 includes a rotation electric motor (not shown) which is a spindle motor, and a turntable 221 as a disk mounting portion integrally provided on an output shaft (not shown) of the rotation electric motor. Equipped.
  • the turntable 221 is provided with a shaft supporting portion 221A whose tip portion gradually decreases in diameter, a flange portion 221B provided in a flange shape on the peripheral surface of the shaft supporting portion 221A, and a forward and backward movement from the peripheral surface of the shaft supporting portion 221A.
  • a locking claw portion (not shown).
  • the disk rotation driving means 220 is disposed in a state where the turntable 221 is positioned at the approximate center of the bottom plate portion 121.
  • a processing moving means 230 is disposed on the pedestal part 210.
  • the processing moving means 230 includes a guide rail 231 disposed on the pedestal 210 and a moving electric motor 232 that is a stepping motor, for example.
  • the screw 232A provided in the electric motor 232 for movement has, for example, an engagement groove that engages with the screw 232A on one end side and the other end side, and an engagement that engages with an engagement groove on the lead screw 233 described later.
  • Shafts (not shown) each provided with a groove are arranged substantially orthogonally.
  • a lead screw 233 having a helical engagement groove 233A that engages with the engagement groove on the outer peripheral surface is disposed substantially parallel to the guide rail 231. .
  • the information processing unit 240 supported by the processing moving unit 230 is disposed on the pedestal unit 210.
  • the information processing unit 240 includes a movement holding unit 241 that is held in a state of being bridged between the guide rail 231 and the lead screw 233.
  • the movement holding portion 241 engages with an engagement portion (not shown) that is movably engaged with the guide rail 231 and an engagement groove 233A of the lead screw 233 connected to the output shaft of the electric motor 232 for movement. Not shown And a claw portion.
  • the movement holding unit 241 of the information processing unit 240 reads a variety of information recorded on the recording surface of the optical disc 1N and outputs it to the output circuit unit under the control of a control circuit unit (not shown), An optical pickup 250 for performing a recording process for recording various information from the control circuit section on the recording surface is provided.
  • the pedestal 210 is provided with a disk attachment / detachment mechanism (not shown) that causes the locking claw of the turntable 221 to advance and retreat the outer peripheral surface force of the shaft support 221A in conjunction with the movement of the information processing unit 240. Yes.
  • the disk attaching / detaching mechanism portion is interlocked with the movement of the information processing portion 240 in the direction approaching the electric motor 232 for movement, and the outer peripheral surface force of the shaft support portion 221A also advances. Force Move to the reverse state.
  • the pedestal portion 210 is formed with a plurality of pedestal fixing pieces 260 protruding in a direction substantially perpendicular to the longitudinal direction along the side edges along the longitudinal direction.
  • These pedestal fixing pieces 260 are provided at both ends of the side edge on the front surface side of the pedestal portion 210 and at substantially the center position of the side edge on the rear surface side.
  • the number, the position and the size of the pedestal parts 210 are not limited.
  • a disk elevating unit 300 that elevates and lowers the optical disk 1N is provided.
  • the disk lifting / lowering unit 300 includes a stage 310 that is a rectangular frame member that is formed in a substantially rectangular frame shape and is disposed so as to be vertically movable in the internal space of the case body 110.
  • the stage 310 includes a front surface portion 311 having a substantially rectangular flat plate shape, a right surface portion 312 provided substantially perpendicular to one side edge in the longitudinal direction of the front surface portion 311, and a front surface portion 311.
  • a front surface portion 311 having a substantially rectangular flat plate shape
  • a right surface portion 312 provided substantially perpendicular to one side edge in the longitudinal direction of the front surface portion 311, and a front surface portion 311.
  • the rear surface portion 314 is formed in a substantially rectangular frame shape.
  • a rear lower surface portion is provided.
  • the stage 310 is provided with a rear upper surface member 315 that closes a part of the upper surface near the rear surface portion 314.
  • the upper surface member 315 includes an upper right corner portion 316 projecting in a substantially triangular plate shape from the vicinity of the right surface portion 312 toward the front surface portion 311, and the upper right corner surface portion 3. 16 is provided integrally with the left surface portion 313 and protrudes toward the front surface portion 311 in the same manner as the upper right corner surface portion 316 and the upper left corner surface portion 317.
  • the right surface portion 312 is provided with two right lifting control pins (not shown) arranged in a longitudinal direction so as to protrude from the outer surface. Further, the left surface portion 313 is provided with two left lifting control pins 313A (see FIG. 4) provided in the same manner as the right lifting control pin.
  • a substantially circular guide shaft hole 316A is formed in the upper right corner surface portion 316 on the front surface portion 311 side. Further, an arc slit 316B having a substantially arc shape whose center substantially coincides with the guide shaft hole 316A is formed on the rear surface portion 314 side of the guide shaft hole 316A.
  • a notch 316C is provided in the vicinity of the connecting portion between the right surface 312 of the upper right corner 316 and the rear surface 314. Further, an upper right stopper shaft hole (not shown) is formed on the left surface portion 313 side of the notch 316C. Guide shaft hole 316A, arc slit 316B, notch 316C, guide shaft hole 317A, arc slit 317B, notch 317C, upper left stopper shaft not shown in the upper left corner 317 Each hole is provided.
  • the stage 310 is provided with a disk holding mechanism 320, a culling discharge detection unit 410, a retraction control mechanism 420, and the like.
  • the disc holding mechanism 320 holds the optical disc 1N.
  • the disc holding mechanism 320 includes a right guide 330, a left guide 380, a right stock 390, and a left stock 400 that are provided so as to be able to contact and separate from the periphery of the optical disc 1N. Since the right guide 330 and the left guide 380 have substantially the same configuration, the same names are assigned to the substantially same members to simplify the description. Also, with respect to the right stopper 390 and the left stopper 400, the same names are assigned to substantially the same members, and the description will be simplified. Furthermore, when the right guide 330 and the left guide 380 are collectively expressed, they will be referred to as the guides 330 and 380, respectively. Further, when the right stopper 390 and the left stocko 400 are collectively expressed, they will be referred to as the stoppers 390 and 400, respectively.
  • the right guide 330 is formed in a substantially elongated rectangular shape with a metal, for example, in the longitudinal direction.
  • the arm member 331 is disposed in a state where the one side edge side is positioned substantially on the center side of the stage 310.
  • a lower rotation shaft hole (not shown) is formed at one end side in the longitudinal direction of the arm member 331.
  • a shaft 332 that is appropriately rotated under the control of a device control unit (not shown) is disposed. Screws 332A and 332B are provided at both ends of the shaft 332, respectively. Further, an upper rotation shaft hole 331A1 that is substantially the same as the lower rotation shaft hole is formed at a position substantially opposite to the lower rotation shaft hole on the upper surface of the rotation center portion 331A.
  • the arm member 331 is provided with a substantially cylindrical rotary shaft portion 333A rotatably inserted into the lower rotary shaft hole, the lower right guide shaft hole, the guide shaft hole 316A, and the upper rotary shaft hole 331A1. ing.
  • the inner diameter cross section of the rotating shaft portion 333A is formed in a shape having an arc portion and a straight portion.
  • a right guide rotation shaft 333 having a cross-sectional shape substantially the same as the inner diameter cross-sectional shape of the cylinder of the rotation shaft portion 333A is inserted into the inner diameter of the rotation shaft portion 333A.
  • the arm member 331 is rotatably attached to the rotary shaft portion 333A.
  • the shape of the inner diameter cross section of the rotating shaft portion 333A may be other than a circle, for example, a rectangular shape or an elliptical shape.
  • the arm member 331 is biased so as to rotate in a substantially central direction in the surface direction of the stage 310 by a guide biasing member (not shown) such as a leaf spring.
  • a guide biasing member such as a leaf spring.
  • a switch operation claw 331A2 that protrudes upward in a tongue shape and is inserted into the arc slit 316B is provided.
  • a right guide engagement pin 334 that protrudes downward is provided on one end side of the rotation center portion 331A of the arm member 331.
  • a gear (not shown) is formed on the peripheral surface of the rotation shaft portion 333A of the rotation center portion 331A.
  • a screw 332B provided at one end of the shaft 332 is engaged with a gear on the peripheral surface of the rotating shaft 333A.
  • the right guide rotation shaft 333 penetrating the rotation shaft portion 333A is formed in a longitudinal direction in the vertical direction, and a lower end portion is rotatably attached to the lower housing 120.
  • a right guide gear 333C (see FIG. 6) is provided at the lower end of the right guide rotation shaft 333 with the right guide rotation shaft 333 as an axis.
  • the arm member 331 includes a shaft arrangement portion 331B having a substantially U-shaped cross section that is connected at one end to the rotation center portion 331A and extends in the longitudinal direction.
  • a shaft 332 is disposed in a space formed between the upper surface side and the lower surface side of the shaft arrangement portion 331B and the rotation center portion 331A.
  • a guide member 335 made of, for example, a resin having a substantially elongated rectangular plate shape whose length in the longitudinal direction is substantially the same as that of the shaft arrangement portion 331B is disposed on the upper surface of the shaft arrangement portion 331B. Yes.
  • a guide portion 335A On one end side of the guide member 335, a guide portion 335A whose side surface bulges into a shape corresponding to the outer peripheral surface of the optical disc 1N is provided.
  • a roller drive gear 336 is provided on the other end side in the longitudinal direction of the arm member 331 in a state of being engaged with a screw 332A provided on the other end side of the shaft 332.
  • a conveying means 340 that conveys the optical disk 1N to the inside or outside of the stage 310 while being in sliding contact with the vicinity of the periphery of the optical disk 1N.
  • the transport means 340 includes a transport base 350, guide means 360, pressing means 370, and the like.
  • the rotation of the arm member 331 is restricted by the contact of both ends of the arc slit 316B in the longitudinal direction and the switch operation claw 331A2. Furthermore, a right guide engagement pin 334 that protrudes downward is provided on one end side of the rotation center portion 331A of the arm member 331.
  • the arm member 331 includes a shaft arrangement portion 331B having a substantially U-shaped cross section that is connected at one end to the rotation center portion 331A and extends in the longitudinal direction.
  • a shaft 332 is disposed in a space formed between the upper surface side and the lower surface side of the shaft arrangement portion 331B and the rotation center portion 331A.
  • a guide member 335 made of, for example, a resin having a substantially elongated rectangular plate shape whose length in the longitudinal direction is substantially the same as that of the shaft arrangement portion 331B is disposed on the upper surface of the shaft arrangement portion 331B. Yes.
  • One end of the guide member 335 is provided with a guide portion 335A whose side surface bulges into a shape corresponding to the outer peripheral surface of the optical disc 1N. It has been.
  • a roller drive gear 336 is provided on the other end side in the longitudinal direction of the arm member 331 in a state of being engaged with a screw 332A provided on the other end side of the shaft 332.
  • a conveying means 340 that conveys the optical disk 1N to the inside or outside of the stage 310 while being in sliding contact with the vicinity of the periphery of the optical disk 1N.
  • the transport unit 340 includes a transport base 350, a guide unit 360, a pressing unit 370, and the like.
  • the transport base 350 includes a transport base 351 that is formed in a substantially disc shape from, for example, metal.
  • a substantially cylindrical shaft portion 352 that protrudes in a state in which the central axis is inclined with respect to the plane is provided in a substantial center in the plane direction of the transport base 351.
  • the transport base 351 is disposed so as to be rotatable with respect to the arm member 331 around an axis inserted through the through portion 352A.
  • an upright portion 353 that rises upward in a substantially rectangular plate shape is provided at the end of the transport base 351 on the inclined side of the shaft portion 352.
  • Two lower claw portions 354 projecting in the out-of-plane direction of the transport base 351 are juxtaposed at a lower portion of the upright portion 353 with a predetermined distance therebetween.
  • Two upper claw portions 355 having substantially the same shape as the lower claw portion 354 are juxtaposed at a position corresponding to between the lower claw portions 354 in the upper portion of the upright portion 353 with a predetermined distance therebetween.
  • a substantially ring-shaped main body ring portion 356 protruding in the in-plane direction of the transport base 351 is provided on the upper portion of the upright portion 353.
  • An insertion member 357 that protrudes upward is provided at an end portion of the upper surface of the main body ring portion 356 that is substantially opposed to the rising portion 353.
  • the insertion member 357 has an arc plate portion 357A having a substantially arc plate shape in which the upper surface force of the main body ring portion 356 protrudes and the outer peripheral surface is positioned in the in-plane direction of the transport base 351.
  • a substantially semicircular plate-like closing portion 357B for closing the upper surface of the arc plate portion 357A is provided at the upper end of the arc plate portion 357A.
  • the guide means 360 has a gear 361 provided with a hole portion 3 61 A that is passed through the shaft portion 352 of the transport base 351 at the approximate center.
  • This gear 361 is a roller drive gear 336 Is rotatably supported by the shaft portion 352 in a state in which is engaged.
  • a rubber ring fitting portion 362 having an outer diameter smaller than the outer diameter of the gear 361 and protruding in a substantially cylindrical shape is provided on one surface in the axial direction of the gear 361.
  • a rubber ring 363 formed in a substantially annular shape with silicon rubber or the like is fitted.
  • the rubber ring 363 has an outer diameter smaller than the inner diameter of the main body ring portion 356, and the upper surface, which is one end surface in the axial direction, is formed to have a thickness dimension such that the upper surface force of the main body ring portion 356 protrudes.
  • the rubber ring 363 is provided in a state where the upper surface is inclined with respect to the upper surface of the main body ring portion 356.
  • the pressing means 370 is a pressing ring portion 3 71 formed in a substantially ring shape whose inner diameter is larger than the outer diameter of the main body ring portion 356 by, for example, a grease material. have.
  • the arc on one end side of the pressing ring portion 371 is provided with a bulging portion 371A that bulges downward.
  • At the approximate center in the arc direction of the bulging portion 371A there are two substantially round rod-shaped rotating shaft portions 371B having the same diameter as the interval between the lower claw portion 354 and the upper claw portion 355 of the transport base 351. , Provided at a predetermined interval.
  • the pressing ring portion 371 has a substantially semicircular plate-like semicircular bulge having an arc substantially coincident with the substantially circular arc of the arc plate portion 357A at a position in a substantially diametrical direction opposite to the bulging portion 371A.
  • the protruding portion 371 C is provided in a state of bulging in the in-plane direction.
  • the pressing ring portion 371 has a trapezoidal column portion 372 that protrudes in a substantially trapezoidal column shape toward the upper side, which is one surface side of the pressing ring portion 371, at a position in a substantially diametric direction opposite to the bulging portion 371A. Is formed.
  • a flat semicircular groove portion 372A having a circular arc located on the other end side of the pressing ring portion 371 is provided.
  • a portion of the pressing ring portion 371 corresponding to the bottom surface of the semicircular groove portion 372A is a spring mounting portion 371D on which the pressing spring 374 (see FIG. 8) is mounted.
  • a substantially arc-shaped arc plate through hole 372B larger than the cross section of the arc plate portion 357A is formed at a position substantially opposite to the semicircular groove portion 372A.
  • protrusions 372C and 372D that protrude toward one end side of the pressing ring portion 371 are provided at portions corresponding to both ends of the substantially trapezoidal base of the trapezoidal column portion 372, respectively.
  • a pressing piece 373 that protrudes in a substantially trapezoidal plate shape is provided on the upper portion of the trapezoidal column portion 372 toward the approximate center in the surface direction of the pressing ring portion 371. This pressing piece 373 was at the tip It is formed in a shape that reduces the force S. That is, the pressing piece 373 has an inclined surface 373A that is a flat surface facing the bulging portion 371A side on the lower surface that is the other surface side of the pressing ring portion 371.
  • the pressing ring portion 371 includes a rotating shaft portion 371B disposed between the lower claw portion 354 and the upper claw portion 355, and the arc plate through hole 372B.
  • the piercing member 357 is inserted, and is disposed so as to be rotatable by a predetermined distance around the rotation shaft portion 371B.
  • there is a gap portion P whose width becomes narrower toward the proximal end side of the pressing piece 373 due to the inclined surface 373A of the pressing piece 373 and the upper surface of the inclined rubber ring 363. It is formed.
  • the gap P is held and guided in a state where the peripheral edge of the optical disc 1N is inserted. Further, a pressing spring 374 is placed between the closing portion 357B, the semicircular bulging portion 371C, and the spring placing portion 371D. Due to the urging force of the pressing spring 374, the semicircular bulging portion 371C and the spring mounting portion 371D are urged downward, and the pressing ring portion 371 is rotated downward. Then, when the pressing ring portion 371 is rotated downward, the pressing means 370 presses the optical disc 1N inserted into the gap P with the pressing piece 373 in the direction of the rubber ring 363.
  • the left guide 380 has an arm member 381 that is formed in substantially the same shape as the arm member 331, and is disposed in a state where one side edge in the longitudinal direction is positioned on the substantially central side of the stage. is doing.
  • the arm member 381 is provided with a lower rotation shaft hole (not shown) and a rotation center portion 381A having an upper rotation shaft hole 381A1.
  • the arm member 381 is provided so as to be rotatable about a left guide rotation shaft 382 threaded through a lower rotation shaft hole, a lower left guide shaft hole, a guide shaft hole 317A, and an upper rotation shaft hole 381 A1. It has been.
  • the arm member 381 is biased by a guide biasing member (not shown) so as to rotate in a substantially central direction in the surface direction of the stage 310. Further, a switch operation claw 381A2 passed through the arc slit 317B is provided in the rotation center portion 381A. Further, a left guide engagement pin 383 that protrudes downward is provided on one end side of the arm member 381.
  • the arm member 381 is provided with a bent portion 381B that is bent substantially the same as the shaft arrangement portion 331B.
  • a guide member 384 having a guide portion 384A on one end side is disposed on the upper surface of the bent portion 381B. The guide member 384 has a stay on the tip side.
  • a disk engaging portion 384B that is integrally formed in a substantially U-shaped cross section that opens at the center in the surface direction of the disk 310 and that engages with the vicinity of the periphery of the optical disk 1N is provided.
  • the disc engaging portion 384B is provided with a concave groove 384C similar to the gap portion P in the conveying means 340 of the right guide 330 opened in a direction facing the right guide 330, and has a substantially U-shaped cross section. ing.
  • the concave groove 384C is formed in a state where the central portion bulges in an arc shape.
  • the right stopper 390 has an arm member 391 that is formed in a substantially elongated rectangular shape with a metal or the like, for example, and is disposed in a state where one side edge in the longitudinal direction is positioned on the substantially central side of the stage 310. .
  • the arm member 391 is disposed in a state of being positioned below the arm member 331 of the right guide 330.
  • a lower rotation shaft hole (not shown) is formed on one end side in the longitudinal direction of the arm member 391.
  • a rotation center portion 391A that is bent and formed in the same manner as the rotation center portion 331A is provided on the other side edge in the longitudinal direction on one end side of the arm member 391.
  • An upper rotation shaft hole 391A1 is formed at a position substantially opposite to the lower rotation shaft hole on the upper surface of the rotation center portion 391A.
  • the arm member 391 is provided so as to be rotatable around a right stopper pivot shaft 392 passed through the lower right stopper shaft hole, the lower pivot shaft hole, the upper pivot shaft hole Al, and the upper right stopper shaft hole. ing. Further, the arm member 391 is biased by a stopper biasing member (not shown) so as to rotate in a substantially central direction in the surface direction of the stage 310. Further, at one end of the upper surface of the rotation center portion 391A, a switch operation claw 391A2 that protrudes upward in a tongue-like shape and is inserted into the notch 316C is provided.
  • one side edge of one end side of the arm member 391 is provided with a triangular protrusion 391B protruding in a substantially triangular plate shape along the surface direction.
  • a right stop flange engaging pin 393 that protrudes downward.
  • a pin insertion hole 391B1 is formed in the substantially center of the triangular protrusion 391B.
  • the pin insertion hole 391B1 is formed in an approximately square shape so that the right guide engagement pin 334 is movable.
  • the pin insertion hole 391B1 is formed in a shape that does not prevent the right guide engaging pin 334 from moving physically when the right guide 330 is rotated by the urging force of the inserted optical disk 1N. ing. Further, on the other end side in the longitudinal direction of the arm member 391, for example, a resin stopper member 394 having a substantially elongated rectangular plate shape is disposed so as to be laminated. And the other end of the stagger member 394 On the side, there is provided a disk engaging portion 394A that is integrally formed in a substantially U-shaped cross section that opens at the center in the surface direction of the stage 310 and that engages with the vicinity of the periphery of the optical disk 1N.
  • the left stuno 400 includes an arm member 401 that is formed in substantially the same shape as the arm member 391 and has one end edge in the longitudinal direction positioned substantially on the center side of the stage 310.
  • the arm member 401 is disposed below the arm member 381 of the left guide 380, and includes a lower rotation shaft hole (not shown) and a rotation center portion 401A having an upper rotation shaft hole 401A1. It is equipped with.
  • the arm member 401 is provided so as to be rotatable around a lower left stopper shaft hole, a lower rotation shaft hole, an upper rotation shaft hole 401A1, and a left stopper rotation shaft 402 passed through the upper left stopper shaft hole. Yes.
  • the arm member 401 is urged so as to rotate in a substantially central direction in the surface direction of the stage 310 by a not-shown stock lever urging member.
  • the rotation center portion 401A is provided with a switch operation claw 4 01 A2 that is threaded through the notch 317C.
  • the arm member 401 is provided with a triangular protrusion 401B having a left stopper engaging pin 403 and a pin insertion hole 401B1.
  • the pin insertion hole 401 B1 is formed in a shape that does not prevent the left guide engagement pin 383 from moving integrally when the left guide 380 is rotated by the optical disc 1N.
  • the arm member 401 may be disposed in a state in which a stubbing member 404 having a disk engaging portion 404A is laminated.
  • the soot / exhaust detection unit 410 detects insertion or ejection of the optical disc 1N (hereinafter, appropriately referred to as soot / exhaust when the insertion and ejection are collectively described).
  • the scouring detection part 410 has circuit parts 411 and 414 arranged on the upper surfaces of the upper right corner part 316 and the upper left corner part 317, respectively.
  • the circuit unit 411 is connected to the device control unit.
  • the circuit unit 411 includes a right guide detection unit 4122 that detects the state of the optical disc 1N being ejected as the right guide 330 is rotated, and a right guide that detects the state of the optical disc 1N being ejected as the right stop 390 is rotated. And a stagger detection unit 413.
  • the right guide detection unit 412 and the right stock lever detection unit 413 have advance / retreat units 412A and 413A that advance and retreat when the switch operation claws 331A2 and 391A2 come into contact with each other. The state is detected, and a signal to that effect is appropriately output to the apparatus control unit via the circuit unit 411.
  • the circuit unit 414 includes a left guide detection unit 415 that detects the ejection state of the optical disc 1N, and a left stagger detection unit. 416 are arranged.
  • the left guide detection unit 415 and the left stopper detection unit 416 detect the ejection state of the optical disc 1N in the advance / retreat state of the advance / retreat units 415 A, 416A corresponding to the contact of the switch operation claws 381 A2, 401A2. A signal to this effect is appropriately output to the device control unit via the circuit unit 414.
  • the retraction control mechanism 420 appropriately retreats the right guide 330, the left guide 380, the right stopper 390, and the left stopper 400 in the out-of-plane direction of the stage 310. Specifically, the right guide 330, the left guide 380, the right stopper 390, and the left stocko 400 are moved to the retracted position and the standby position. The retracted position was pivotally supported by the turntable 221 of the disk processing unit 200 by rotating the front end side of the right guide 330, the left guide 380, the right stopper 390 and the left stopper 400 toward the inner peripheral surface side of the stage 310.
  • the standby position is a position where the leading ends of the right guide 330, the left guide 380, the right stopper 390, and the left stno 400 are moved to the center side of the stage 310.
  • the retraction control mechanism 420 includes a right retraction control plate 421, a left retraction control plate 422, a retraction control gear 423, and the like. Since the right retraction control plate 421 and the left retraction control plate 422 have substantially the same configuration, the same names are assigned to the same members, and the description is simplified.
  • the right retraction control plate 421 is formed in a substantially rectangular plate shape, for example, with metal or the like, and is arranged on the rear surface portion 314 side so that the longitudinal direction substantially coincides with the left-right direction of the stage 310. And a control plate central portion 421A.
  • pin engagement slits 421A1 are formed so as to be slidably engaged with pins 318A that also project the rear lower surface portion force.
  • a mating groove 421B1 is formed on the side edge on the left side 313 side of the central part 421A of the control plate, and a mating groove 421B1 is formed on the side edge on the front side 311 side. Part 421B is provided.
  • a trapezoidal protrusion 421C that protrudes in a substantially trapezoidal plate shape toward the front surface 311 side is provided on the right surface 312 side of the control plate central portion 421A.
  • This pin engagement hole 421C1 has the right retraction control plate 421 on the left side.
  • the right guide engaging pin 334 When moved, the right guide engaging pin 334 is slid in a state of being rotated to the left surface portion 313 side by the guide urging member. Further, the pin engagement hole 421C1 is formed so that the right guide engagement pin 334 is rotated when the right guide 330 is rotated by the optical disc 1N in a state where the right retraction control plate 421 is turned closest to the right surface portion 312. It is formed in a shape that does not hinder physical movement.
  • a corner of the trapezoidal protruding portion 421C on the right surface portion 312 side is formed in a shape that protrudes to the left surface portion 313 side after protruding to the front surface portion 311 side, and a right stagger engaging pin 393 is slid.
  • a pin engaging portion 421D that is movably engaged is provided. This pin engaging portion 421D is configured so that when the right retraction control plate 421 is moved to the left surface portion 313, the right stock lever 390 is rotated to the rear surface portion 314 against the urging force of the strobe urging member.
  • the right stop flange engagement pin 393 When the engagement pin 393 is slid and moved to the right surface 312 side, the right stop flange engagement pin 393 is slid in a state where the engagement pin 393 is rotated to the front surface 311 side by the stop flange urging member. .
  • the pin engaging portion 421D is configured such that when the right stopper 390 is rotated by the optical disc 1N in a state where the right retraction control plate 421 is closest to the right surface portion 312, the right stopper engaging pin 393 is It is formed in a shape that does not prevent it from moving together.
  • the right retraction control plate 42 1 is appropriately moved to the right surface portion 312 side or the left surface portion 313 side under the control of the device control unit.
  • the left retraction control plate 422 is formed in a substantially rectangular plate shape, and is arranged on the front surface portion 311 side away from the right retraction control plate 421 in a state where the longitudinal direction substantially coincides with the left-right direction of the stage 310. And a control plate central portion 422A.
  • a substantially triangular pin engagement hole 422A1 into which the left guide engagement pin 383 is slidably engaged is formed on the left surface portion 313 side of the control plate center portion 422A. This pin engagement hole 422A1 rotates the left guide 380 toward the left surface portion 313 against the urging force of the guide urging member when the left retraction control plate 422 is moved to the right surface portion 312 side.
  • the pin engagement hole 422 A1 is formed on the optical disc 1N when the left retraction control plate 422 is closest to the left surface portion 313.
  • the left guide engaging pin 383 is formed in a shape that does not hinder physical movement.
  • the side edge on the right surface 312 side of the control plate central portion 422A protrudes in a substantially rectangular plate shape, and the mating portion 422B is formed with the mating groove 422B1 in which the retraction control gear 423 is mated with the side edge on the rear surface portion 314 side. Is provided.
  • a pin engagement slit 422B2 into which a pin 318B from which the rear lower surface portion force protrudes is slidably engaged is formed in the coupling portion 422B.
  • a rectangular protrusion 422C that protrudes in a substantially rectangular plate shape from the side edge on the rear surface 314 side is provided on the left surface 313 side of the control plate central portion 422A.
  • a pin engagement slit 422C1 into which the pin 318B is slidably engaged is formed in the rectangular protrusion 422C.
  • the left stopper engaging pin is formed on the left surface portion 313 side of the central portion of the control plate 422A so as to protrude from the side edge on the front surface portion 311 side to the front surface portion 311 side and then protrude substantially perpendicularly to the right surface portion 312 side.
  • a pin engaging portion 422D in which 403 is slidably engaged.
  • the pin engaging portion 422D rotates the left strobe 400 toward the rear surface portion 314 against the urging force of the strobe urging member when the left retraction control plate 422 is moved to the right surface portion 312 side. When it is moved to the side, it is formed into a shape that is rotated to the front surface 311 side by the urging force of the strut urging member.
  • the pin engaging portion 422D is configured so that when the left stopper 400 is rotated by the optical disc 1N while the left retraction control plate 422 is closest to the left surface portion 313, the left stopper engagement pin 403 is realistic. It is formed in a shape that does not hinder movement.
  • the retraction control gear 423 is disposed in a state of being engaged with the engagement groove 421B1 of the right retraction control plate 421 and the engagement groove 422B1 of the left retraction control plate 422.
  • the retraction control gear 423 rotates counterclockwise when the right retraction control plate 421 is moved to the left surface portion 313, for example, and moves the left retraction control plate 422 to the right surface portion 312. That is, the right retraction control plate 421 and the left retraction control plate 422 are moved equally in a direction in which they are relatively close to or separated from each other.
  • right guide 330, left guide 380, right stopper 390, and left stopper 400 are moved to the retracted position by moving the right retracting control plate 421 and the left retracting control plate 422 in the relatively close direction, and the right retracting control is performed.
  • the right guide 330, the left guide 380, the right stopper 390, and the left by the relative movement of the plate 421 and the left retraction control plate 422
  • the Stotto 400 is in the standby position.
  • the lower casing 120 is provided with a lifting control mechanism 500 that controls the lifting / lowering state of the disk lifting / lowering unit 300.
  • the lift control mechanism 500 includes a right lift control plate 520 that is a thin plate member that is movably disposed in the front-rear direction of the case body 110 between the right side plate portion 124 and the right surface portion 312, the left side plate portion 125, and the left side plate portion 125. Movement control for controlling the movement state of the left elevating control plate 530, the right elevating control plate 520, and the left elevating control plate 530, which are thin plate members arranged so as to be movable in the front-rear direction of the case body 110 between the surface portions 313. Part 540, and the like. Since the right elevating control plate 520 and the left elevating control plate 530 have substantially the same configuration, the same names are assigned to substantially the same members to simplify the description.
  • a tongue bent at a substantially right angle toward the inner side of the lower housing 120 is formed on the rear plate 123 side of the lower edge of the left elevating control plate 530.
  • a piece-like left control plate connecting portion 531 is provided as a whole.
  • a cutout portion 531A to which a burring hole 563A described later is movably engaged is formed at a portion from the front end to the approximate center of the left control plate connecting portion 531.
  • the left elevating control plate 530 has a tongue-like protrusion projecting outwardly from the side edges of the front plate portion 122 side and the rear plate portion 123 side, and has a screw hole 532A at the approximate center. Regulatory part 532 is provided.
  • the screw 532B is passed through the screw hole 532A of the movement restricting portion 532 via the screw passing slit 125B.
  • a claw portion 533 is formed on the upper end edge of the left lifting control plate 530 at the substantially longitudinal center and the front plate portion 122 side so as to protrude upward in the shape of a tongue piece.
  • the claw portion 533 has a claw base end portion 533A that protrudes upward from the upper edge of the left elevating control plate 530.
  • a claw intermediate portion 533B that is bent at a substantially right angle toward the outer surface of the left lifting control plate 530 is formed in a body.
  • a claw tip portion 533C that is bent at a substantially right angle upward is formed in a body-like manner at the tip of the claw intermediate portion 533B.
  • the claw portion 533 is slidably inserted in a state where the claw intermediate portion 533B is supported by the nail penetration slit 125A.
  • the claw intermediate part 533B force of each claw part 533 is also applied to the part near the lower end edge of the left lifting control plate 530.
  • a left cam groove 534 through which the left elevating control pin 313A is slidably inserted is formed.
  • the left cam groove 534 positions the stage 310 at a lower position in the lower housing 120 when the left elevating control plate 530 is positioned on the front plate 122 side of the lower housing 120, and is positioned approximately in the center in the front-rear direction.
  • the stage 310 When positioned, the stage 310 is positioned at a substantially central position in the vertical direction, and when positioned on the rear plate part 123 side, the stage 310 is positioned at an upper position.
  • the lower position in the lower housing 120 corresponds to the mounting position at which the optical disc 1N is mounted on the turntable 221.
  • the substantially center position corresponds to a loading / unloading position where the optical disk 1N is ejected via the disk insertion hole 111A.
  • this evacuation position is also a reproduction position where the reading process and the recording process of the optical disc 1N are performed.
  • the upward orientation corresponds to a temporary fixing position where the optical disc 1N is temporarily fixed to a temporary fixing portion described later.
  • a right control plate connecting portion 521 having a notch 521A that is bent at a substantially right angle toward the inner side of the lower housing 120. It is provided physically. Further, on the side edges of the right elevation control plate 520 on the front plate portion 122 side and the rear plate portion 123 side, there are provided movement restriction portions 522 having screw holes (not shown) through which screws 522B are respectively inserted. Further, a claw portion 523 is provided at the substantially longitudinal center of the upper edge of the right elevation control plate 520 and the rear plate portion 123 side.
  • a right cam groove (not shown) through which the right elevating control pin is slidably passed is formed in a portion from the claw intermediate portion 533B to the vicinity of the lower end edge of the right elevating control plate 520.
  • This right cam groove positions the stage 310 when the right elevating control plate 520 is located on the rear plate 123 side of the lower casing 120 and lowers the stage 310 when positioned substantially in the center in the front-rear direction.
  • the stage 310 is formed in a shape such that the stage 310 is positioned at the upper position when positioned on the front plate portion 122 side.
  • the right lifting control pin, the left lifting control pin 313A, the right cam groove, and the left cam groove 534 constitute the cam portion of the present invention.
  • the movement control unit 540 includes a power transmission unit 550, a rotating member 560, a base holding unit 570 as a switching unit, a base movement unit 580 as a drive transmission unit, Etc.
  • the power transmission unit 550 controls the turning state of the turning member 560.
  • the power transmission unit 550 includes a first power transmission unit 551, a second power transmission unit 552, and a third power transmission unit 551.
  • the first power transmission unit 551 has a shaft 551A disposed so as to be rotatable about the shaft in a state where the axial direction substantially coincides with the left-right direction of the bottom plate portion 121.
  • a gear 551B and a screw 551C are provided on the respective ends of the right side plate portion 124 and the left side plate portion 125 of the shaft 551A.
  • the shaft 551A is rotated as appropriate by receiving a driving force from a driving unit 700 described later under the control of the apparatus control unit.
  • the second power transmission unit 552 has a gear 552B that is rotatably arranged around a shaft 552A that is substantially coincident with the vertical direction in a state of being engaged with the screw 551C.
  • the third power transmission unit 553 has a rotating shaft 553 A that is substantially orthogonal to the bottom plate 121 in a state where the gear 552B force S is engaged.
  • the gear 553B is disposed so as to be rotatable around the center.
  • the gear 553B is held such that the lower surface faces the lower surface of the bottom plate 121.
  • a rotation control member 553C having a substantially U-shape protruding from the bottom plate 121 is provided on the lower surface of the gear 553B.
  • This rotation control member 553C is formed to have a U-shaped arc portion 553C1 that has the rotational axis 553A as the center and that substantially matches the outer shape of a part of the first virtual circle whose diameter is smaller than that of the gear 553B.
  • the rotation control member 553C on the lower surface of the gear 553B has a substantially U-shaped opening side, that is, in the vicinity of the outer edge of the chord part 553C2 side connecting both ends of the U-shaped arc part 553C1.
  • a dynamic control pin 553D is provided.
  • the rotation control pin 553D is provided at a position that draws a second virtual circle that is larger than the first virtual circle around the rotation shaft 553A when the gear 553B rotates.
  • the rotating member 560 is formed in a substantially elongated rectangular plate shape by, for example, metal.
  • the rotating member 560 is formed in such a shape that the width of the substantially central force in the longitudinal direction becomes narrow toward one end side and becomes narrower after the width becomes wider toward the other end side.
  • the rotation member 560 is disposed on the lower surface of the rear surface side of the bottom plate portion 121 and is rotatable about a rotation shaft 561 at a substantially center in the longitudinal direction.
  • rotation connection portions 562 and 563 are formed so as to protrude in the shape of tongues in the out-of-plane direction.
  • Burring holes 562A and 563A are provided at substantially the center of the rotation connecting portions 562 and 563.
  • the burring holes 562A and 563A are formed so that the peripheral edges protrude downward. And these bars The ring holes 562A and 563A are engaged with the notch 521A of the right control plate connecting portion 521 and the notch 531A of the left control plate connecting portion 531, respectively.
  • the rotation control member 553C is appropriately abutted between the rotation center 560 and the rotation connecting portion 563, and the rotation control pin 553D is appropriately engaged.
  • a dynamic control hole 564 is formed.
  • An arc portion 564A that substantially coincides with the arc of the second virtual circle is formed on the rotation connecting portion 563 side of the rotation control hole 564.
  • the U-shaped arc portion of the rotation control member 553C has a shape that substantially coincides with the arc of the first virtual circle at a position substantially opposite to the circular arc portion 564A, and the stage 310 is positioned at the evacuation position.
  • a soot discharge contact portion 564B with which 553C1 is in contact is formed.
  • the rear plate portion 123 side end of the saddle discharge contact portion 564B has a shape extending in the direction of the rotation shaft 561, and the rotation control pin 553D is engaged when the stage 310 is located at the mounting position.
  • a mounting engagement portion 564C is formed.
  • the rear surface side end of the arc portion 564A has a shape that substantially matches the arc of a virtual circle (not shown) that is substantially the same as the first virtual circle, and is controlled to rotate when the stage 310 is positioned at the mounting position.
  • a mounting contact portion 564D with which the member 553C abuts is formed.
  • the end of the mounting contact portion 564D on the side of the rotation connecting portion 562 is connected to the base end of the mounting engaging portion 564C via a connecting portion 564E extending substantially linearly toward the arc portion 564A.
  • the mounting engagement portion 564C centering on an imaginary line that connects the approximate center of the arc portion 564A and the saddle discharge contact portion 564B, is located at the front end 311 side end of the circular arc portion 564A and the saddle discharge contact portion 564B.
  • a temporary fixing engaging portion 564F, a temporary fixing abutting portion 564G, and a connecting portion 564H provided substantially in line symmetry with the mounting contact portion 564D and the connecting portion 564E are formed.
  • the pedestal holding portion 570 includes a pedestal drive transmission portion 571 formed on the power transmission portion 550 side of the rotation control hole 564 of the rotation member 560 and an opening area of the arrangement window portion 126. And a holding portion 572 as a fixing means provided so as to be reciprocally movable along the longitudinal direction.
  • the pedestal drive transmission portion 571 and the holding portion 572 are connected by a connecting portion 573 and are integrally formed.
  • the pedestal drive transmission portion 571 is a metal substantially flat plate-like member, and is formed in a shape in which a direction substantially orthogonal to the longitudinal direction of the arrangement window portion 126 is a longitudinal direction.
  • the pedestal drive transmission unit 571 includes a rotating member 560, gears 553B of the power transmission unit 550, and upper surfaces of 570. Placed on the side. Then, on the rotation control hole 564 side of the pedestal drive transmission portion 571, a portion overlapping the first virtual circle is cut out in an arc shape.
  • the pedestal drive transmission portion 571 has a V-shaped hole 574 as an engagement groove formed in a substantially V shape between the rotation control hole 564 of the rotation member 560 and the rotation connecting portion 563. Is formed.
  • the V-shaped hole 574 is formed in a state where a line connecting both ends of the V-shaped, that is, a straight line connecting the V-shaped openings is substantially orthogonal to the longitudinal direction of the placement window 126. Further, the V-shaped opening 574 is formed in a substantially C shape with the V-shaped opening force extending toward the left side plate portion 125 in the direction in which the hatched portions are close to each other. Further, the V-shaped hole 574 has a rear surface side locking portion 574A as a substantially linear locking portion at the end of the V-shaped rear surface side of the shaded portion intersecting the V-shaped hole 574. An opening is formed so as to be connected to.
  • an opening is formed by connecting to the front-side locking portion 574B force hole 574 as a substantially linear locking portion.
  • the V-shaped hole 574 is formed with a curved curved portion 574C in which the center connecting the rear surface side locking portion 574A and the front surface side locking portion 574B protrudes into the V-shaped hole 574 in the direction of the force.
  • the holding portion 572 is disposed by being connected to the lower surface side of the pedestal drive transmission portion 571 by the connecting portion 573, and is disposed so as to face the lower surface side of the arrangement window portion 126.
  • the holding portion 572 is formed in a substantially flat plate shape having a longitudinal shape extending from the front surface side of the left side plate portion 125 of the bottom plate portion 121 to a substantially central position of the bottom plate portion 121 in substantially the same manner as the placement window portion 126. Yes.
  • a guide opening groove 572A that is open along the longitudinal direction is provided on both ends of one side edge side along the longitudinal direction of the holding portion 572. In this guide opening groove 572A groove, for example, a locking pin 572D protruding from the bottom plate portion 121 to the upper surface side is locked from the lower surface side, and the moving direction of the holding portion 572 is restricted.
  • a movement restricting guide groove 572B is formed at one end of the other side edge along the longitudinal direction of the holding portion 572.
  • the movement restricting guide groove 572B is formed in a direction inclined with respect to the longitudinal direction of the holding portion 572.
  • the movement restriction guide groove 572B is engaged with one end of a pedestal movement restriction plate 576 that is rotatably attached to the bottom plate 121.
  • the pedestal movement restriction plate 576 is a substantially flat metal member, and includes a locking portion 576A and a pedestal ruler. Control unit 576B. Further, the base movement restricting plate 576 is connected in a state where the locking portion 576A and the base restricting portion 576B are substantially orthogonal to each other, and is screwed to the bottom plate portion 121 so as to be rotatable from the upper surface side at this connecting position. .
  • the locking portion 576A of the pedestal movement restricting plate 576 is formed with a pin 576C protruding from the top surface at the top end. Then, the locking portion 576A extends to the lower surface side of the holding portion 572, and the pin 576C is locked to the movement restricting guide groove 572B from the lower surface side.
  • a rising restriction portion 576D is formed at the tip of the pedestal restricting portion 576B of the pedestal movement restricting plate 756 so as to be opposed to one end in the longitudinal direction of the holding portion 572.
  • the pedestal restricting portion 576B rotates in the direction of the force toward the pedestal portion 210.
  • the moving distance of the holding portion 572 is regulated by contacting the end portion of the pedestal portion 210 at a predetermined position.
  • the pedestal holding portion 570 is shown in FIG. 11 on the side edge on the front side of the pedestal drive transmission portion 571 and on both longitudinal ends of the side edge along the longitudinal direction on the front side of the holding portion 572.
  • a rising piece 575 is formed.
  • the rising piece 575 is formed with a notch guide groove 575A serving as a fixing groove that opens toward the rear side of the right side plate portion 124.
  • the locking guide groove 575A is formed with a tapered portion 575B in which the upper surface side force is inclined downward toward the rear surface side of the right side plate portion 124.
  • a base locking part 575C is provided at the upper end of the locking guide groove 575A.
  • a base fixing piece 260 of the base portion 210 is inserted into the locking guide groove 575A. Then, when the holding portion 572 moves toward the rear surface side of the right side plate portion 124 along the longitudinal direction, the base fixing piece 260 moves to the upper surface side along the taper portion 575B and engages with the base locking portion 575C.
  • the base 210 is locked at a predetermined height position.
  • the pedestal moving section 580 is a substantially flat plate-like member made of metal, and is formed in a substantially fan shape.
  • the pedestal moving part 580 is disposed between the bottom plate part 121 and the pedestal drive transmission part 571 of the pedestal holding part 570 on the left side plate part 125 side of the rotation control hole 564.
  • the pedestal moving part 580 is pivotally supported by the bottom plate part 121 at a position (rotation center position 580A as a fulcrum) that is the central angle of the fan.
  • projecting pins 581A as engaging portions constituting the movement transmitting portion protruding into the V-shaped hole 574 of the pedestal drive transmitting portion 571 on the upper surface side are provided at both ends of the fan arc of the pedestal moving portion 580.
  • 581 B is provided.
  • These protruding pins 581A and 581B are provided so as to be able to engage with the rear side locking portion 574A and the front side locking portion 574B of the V-shaped hole 574, respectively.
  • an arcuate arc groove 581C is formed along the arc of the fan.
  • a pin (not shown) formed so as to protrude from the bottom plate portion 121 toward the upper surface side is engaged with the circular groove portion 581C, thereby restricting the rotation direction and rotation range of the base moving portion 580.
  • these protruding pins 581A and 581B are formed at positions that are larger in diameter than the diameter from the rotation center position 580A to the base end portion of a pin locking groove 582A described later. Accordingly, the rotational movement distances of the projecting pins 581A and 581B become larger than the rotational movement distance of the pin locking groove 582A.
  • a pin locking part 582 as a movement driving part is provided in the rotation control hole 564 in a direction opposite to the direction in which the fan arc is formed from the rotation center position 580A. It protrudes toward the surface.
  • a pin locking groove 582A extending in the radial direction toward the rotation center position 58OA is formed substantially at the center of the pin locking portion 582.
  • the pin locking groove 582A is formed to extend from the opening toward the rotation center position 580A of the pedestal moving portion 580, and the base end portion reaches the vicinity of the rotation center position 580A.
  • arc-shaped arc portions 582B and 582C along the first virtual circle are formed on the side of the pin locking groove 582A of the pin locking portion 582.
  • the pedestal moving portion 580 has the circular arc portion 582B on the right side of the pin locking portion 582 as the rotation control member 553C.
  • the U-shaped arc portion 553C1 is in contact with the U-shaped arc portion.
  • the tip end portion of the pin locking groove 582A is located on the circumference on the side of the second imaginary circle mounting contact portion 564D, and opens toward the substantially rear surface side.
  • the arcuate portion 582C on the left side of the pin locking portion 582 is connected to the rotation control member 553C.
  • the U-shaped arc portion 553C is rotated so as to be in contact therewith.
  • the tip end portion of the pin locking groove 582A is disposed on the circumference of the second virtual circle on the temporary fixing contact portion 564G side, and opens toward or substantially toward the front side. It becomes a state.
  • the lifting control mechanism 500 is connected to a disk unloading mechanism (not shown) that moves the locking claw portion of the turntable 221 forward and backward with the outer peripheral surface force of the shaft support portion 221A in conjunction with the up-and-down movement of the stage 310. ing.
  • the disk insertion / removal mechanism is interlocked when the stage 310 is moved to the lower mounting position corresponding to the disk insertion port 111A, and the locking claw part to which the outer peripheral surface force of the shaft support part 221A advances is also provided. Gradually, the outer peripheral surface force of the shaft support 221A is also moved backward.
  • the elevation control mechanism 500 is connected to a lock mechanism unit (not shown) for fixing and releasing the disk processing unit 200, that is, for restricting the movement of the pedestal unit 210 and for releasing the regulation, in conjunction with the up-and-down movement of the stage 310.
  • the lock mechanism unit is interlocked when the stage 310 is moved from the punching / removing position corresponding to the disk insertion port 111A to the lower mounting position, and the base 210 is supported by the bottom plate 121 with a soft member. Release state force Operates in a state where movement is restricted and fixed.
  • a temporary fixing portion for temporarily fixing the optical disc 1N in a removable manner, that is, temporarily fixing, is provided at the approximate center of the upper housing 130 of the case body 110.
  • the temporary fixing portion performs a temporary fixing or releasing operation of the temporary fixing state in conjunction with the vertical movement of the stage 310 by a disk engagement / disengagement mechanism portion (not shown) connected to the lifting control mechanism 500. That is, when the stage 310 is moved to the upper temporary fixing position, the temporary fixing unit pivotally supports the optical disk 1N to be transported and operates so that the optical disk 1N that has been pivotally supported can be delivered to the disk holding mechanism 320.
  • a device control unit (not shown) for controlling the operation of the entire disk device 100 is provided in the case body 110, for example, below the lower housing 120.
  • the operations controlled by this apparatus control unit include the playback and recording processing operations of the optical disc 1N, the ejecting operation of the optical disc 1N, the mounting and temporarily fixing operation of the optical disc 1N, the retracting operation of the right guide 330, the stage
  • the lifting / lowering operation of 310 can be exemplified, but is not limited thereto.
  • the driving unit 700 that generates a driving force for driving the transport unit 340, the retraction control mechanism 420, and the elevation control mechanism 500, and transmits the driving force to each mechanism.
  • the drive unit 700 is a disk on the bottom surface of the disk device 100.
  • the space on the side opposite to the side where the processing mechanism is disposed is provided at a position that does not overlap the disk treatment mechanism.
  • the driving unit 700 transmits the driving force of the motor 710 as a driving force generating device to each driving mechanism, that is, the conveying unit 340, the retreat control mechanism 420, and the movement control unit 540.
  • the drive unit 700 includes a substantially flat drive base part 701.
  • the drive base part 701 includes a motor 710, a drive gear part 720 constituting a drive switching device, A driving force transmission mechanism 730, a gear pedestal driving unit 740, and a gear switching unit 750 constituting the drive switching device are provided.
  • the arrangement direction of the force drive unit 700 showing a configuration in which the gear switching unit 750 of the drive unit 700 is located on the rear side is not particularly limited.
  • the gear switching unit 750 may be provided on the front side.
  • the drive gear unit 720 and the drive force transmission mechanism 730 constitute the drive switching device of the present invention.
  • the drive pedestal 701 is a substantially flat plate-like member made of metal and formed in a longitudinal shape.
  • the drive pedestal 701 is fixed to the lower housing 120 so as to be long in the disk insertion direction of the disk device 100.
  • a gear train 753 of a gear switching unit 750 which will be described later, is rotatably provided at the rear plate portion 123 side of the disk unit 100 of the drive pedestal unit 701, that is, at the end on the rear surface side.
  • two fixing portions 707 for fixing the driving pedestal portion 701 to the bottom plate portion 121 of the lower housing 120 are formed at the rear end of the driving pedestal portion 701.
  • the fixing portion 707 is attached to the lower housing 120.
  • the drive pedestal 701 is fixed to the bottom plate part 121 by screwing it to 120, for example.
  • a motor mounting portion 702 that is partly raised on the upper surface side is formed at a substantially central portion of the drive base portion 701.
  • a motor 710 is attached to the motor attachment portion 702.
  • the drive gear portion 720 and the transmission destination switching control portion of the gear switching portion 750 are located at substantially the center position in the width direction substantially orthogonal to the longitudinal direction.
  • a main shaft hole 703 is formed in which a gear pedestal portion 751 is formed.
  • an opening 703A is formed in two directions perpendicular to the longitudinal direction of the drive base 701 from the main shaft hole 703, that is, at a position spaced by a predetermined dimension on both sides. Then, the claw portion 703B projects from the side of the opening 703A toward the main shaft hole 703. Is formed.
  • the claw portion 703B is formed such that the base end portion rises from the surface of the drive pedestal portion 701 to the upper surface side, and protrudes to the upper surface side by a predetermined surface force of the drive pedestal portion 701.
  • the claw portion 703B holds the gear pedestal portion 751 of the gear switching portion 750 so as to be rotatable.
  • an arcuate guide hole portion 704 centered on the main shaft hole 703 is formed in the drive base portion 701 at a position spaced apart by a predetermined diameter centered on the main shaft hole 703.
  • the guide hole 704 is formed by connecting the upper surface side and the lower surface side of the drive base 701.
  • one side force of the drive pedestal portion 701 is also cut out in a substantially U shape by directing in a direction substantially orthogonal to the longitudinal direction of the drive pedestal portion 701.
  • a U-shaped opening 705 is formed.
  • a pair of raised portions 705A are formed so as to straddle the U-shaped opening 705, and the upper surfaces of the pair of raised portions 705A are connected to each other.
  • a connecting bridge portion 706 is integrally formed with the drive base portion 701. Further, the connecting bridge portion 706 is formed with a substantially V-shaped shaft support piece 706A protruding toward the U-shaped opening 705 side.
  • the motor mounting portion 702 has a cutout portion whose center is cut out in a substantially U shape. Then, in a state where the rotation shaft of the motor 710 is passed through the notch, one surface of the motor 710 is brought into contact with the motor mounting portion 702 and fixed by, for example, screwing. Further, a motor screw gear 711 formed in a screw shape is attached to the tip of the rotating shaft of the motor 710. The motor 710 is electrically connected to a control circuit unit (not shown), and appropriately reverses the motor gear 711 under the control of the control circuit unit.
  • the drive gear portion 720 is rotatably provided in the main shaft hole 703 as described above.
  • the drive gear unit 720 includes a main shaft 722 serving as a rotation shaft, a drive gear 721 that rotates using the main shaft 722 as a rotation shaft, and a guide member 723 that is supported by the main shaft 722 above the drive gear 721. Yes.
  • the main shaft 722 is a metal shaft having a diameter substantially the same as the hole diameter of the main shaft hole 703 and is rotatably fixed to the main shaft hole 703.
  • the main shaft 722 passes through the drive gear 721 and the guide member 723, and rotatably supports the drive gear 721 and the guide member 723.
  • the drive gear 721 is rotatably provided at the axial center position of the main shaft hole 703.
  • the drive gear 721 is rotatably provided with respect to the main shaft hole 703, but the main shaft 722 may be rotatably attached to the main shaft hole 703. 721 may be configured to rotate together with the main shaft hole 703.
  • a control wall portion 724 that rises on the upper surface side along the peripheral edge portion of the drive gear 721 is formed in a half-circumferential portion on the upper surface side of the drive gear 721.
  • a cylindrical portion 725 having a diameter smaller than the diameter from the main shaft 722 to the restriction wall portion 724 is formed on the upper surface of the drive gear 721 with the main shaft 722 passing through the drive gear 721 as the central axis.
  • a groove portion 726 having a predetermined width is formed between the restriction wall portion 724 and the cylindrical portion 725.
  • the guide member 723 supported on the upper surface side of the drive gear 721 of the main shaft 722 is formed of a metal such as aluminum.
  • the guide member 723 is formed in a substantially disk shape, and a hole that penetrates the main shaft 722 is formed in the center of the disk.
  • the guide member 723 is rotatably supported by the main shaft 722 passing through the hole. Further, a part of the guide member 723 is formed with a notch part 727 that is cut out from the peripheral part to a position where the distance from the center of the hole part is approximately the same as the diameter dimension of the cylindrical part 725. .
  • the cutout portion 727 has a strip-shaped regulation arc portion 727A having a width substantially the same as the thickness dimension of the regulation wall portion 724 of the drive gear 721 along the periphery of the guide member 723. It is formed in an arc shape with a predetermined dimension. Further, when the driving gear 721 rotates, the restriction wall portion 724 provided on the upper surface side of the driving gear 721 passes through the opening of the notch 727, so that the opening of the notch 727 is opened and closed.
  • the restriction arc portion 727A protrudes clockwise from one end of the peripheral edge of the notch 727 when the guide member 723 is viewed from the upper surface side.
  • the guide member 723 is formed with a longitudinal groove along the circumferential direction.
  • a rotation assisting piece 728 that protrudes in the longitudinal direction of the groove is formed at one end of the groove.
  • the rotation assisting piece 728 is formed to protrude counterclockwise when viewed from the upper surface side.
  • a sliding contact portion 728A that protrudes toward the inner diameter side of the guide member 723 is formed at the tip of the rotation assisting piece 728.
  • the sliding contact part 728A is bent in a substantially square shape on the bottom side. The square-shaped portion is in contact with the upper peripheral edge of the cylindrical portion 725 of the drive gear 721.
  • a stop member such as a C ring is provided on the upper surface side of the guide member 723 of the main shaft 722.
  • This stop member holds the guide member 723 at a predetermined height position of the main shaft 722 and prevents the guide member 723 from falling off.
  • the peripheral portion of the guide member 723 functions as a leaf spring by this stopping member, and the sliding contact portion 728A is biased toward the cylindrical portion 725.
  • a drive force transmission mechanism 730 that transmits the drive force of the motor 710 to the drive gear unit 720 is provided between the motor 710 and the drive gear unit 720 of the drive base unit 701.
  • the drive force transmission mechanism 730 includes a first drive transmission gear 731 that meshes with the motor gear 711 of the motor 710, a second drive transmission gear 732 that meshes with the first drive transmission gear 731, and a second drive transmission gear 732.
  • a third drive transmission gear 733 capable of transmitting the driving force to the drive gear 721 in combination.
  • the first drive transmission gear 731 is pivotally supported by the drive base 701 so as to be rotatable about the axis.
  • the first drive transmission gear 731 meshes with a motor screw gear 711 that rotates by driving of the motor 710, and rotates by the driving force of the motor 710. Then, the driving force of the motor 710 is transmitted to the second drive transmission gear 732.
  • the second drive transmission gear 732 is pivotally supported by the drive base portion 701 in the same manner as the first drive transmission gear 731.
  • a rotation switching plate 734 constituting drive transmission moving means is provided at the distal end portion opposite to the drive base portion 701 where the shaft center of the second drive transmission gear 732 is held. It is attached to the shaft center of 732 so as to be rotatable.
  • the rotation switching plate 734 is a flat plate member having one end portion rotatably attached to the shaft of the second drive transmission gear 732 and having a longitudinal direction. Further, when the second drive transmission gear 732 rotates clockwise, the rotation switching plate 734 receives a biasing force clockwise by this rotational frictional force and rotates clockwise. On the other hand, when the second drive transmission gear 732 rotates counterclockwise, it receives a biasing force counterclockwise by this rotational frictional force and rotates counterclockwise.
  • the other end of the rotation switching plate 734 is provided with an engaging pin 735 that projects to the lower surface side. It is. Further, the third drive transmission gear 733 engaged with the second drive transmission gear 732 rotates between the position where the shaft of the second drive transmission gear 732 of the rotation switching plate 734 is attached and the engagement pin 735. It is supported freely. Between the third drive transmission gear 733 and the rotation switching plate 734, a coil spring (not shown) is provided coaxially with the third drive transmission gear 733. This coil spring urges the third drive transmission gear 733 to the lower surface side so that the height position of the third drive transmission gear 733 is adjusted to the drive gear 721 and the gear pedestal drive gear 741 of the gear pedestal drive unit 740 described later. It is held at the same height.
  • a part of the rotation switching plate 734 is formed wide, and an arcuate guide groove 736 centering on the axis of the second drive transmission gear 732 is formed in the wide portion.
  • the guide groove 736 is engaged with a rotation restricting pin 736A that is erected on the drive base portion 701. Accordingly, the rotation range of the rotation switching plate 734 is restricted within a range in which the rotation restriction pin 736A is engaged with the guide groove 736.
  • the rotation is caused by the rotational friction force of the second drive transmission gear 732 as described above.
  • the rotation switching plate 734 is also rotated counterclockwise.
  • the third drive transmission gear 733 meshed with the second drive transmission gear 732 is meshed with the drive gear 721 and transmits the driving force of the motor 710 transmitted from the second drive transmission gear 732 to the drive gear 721.
  • the engaging pin 735 is engaged with the notch 727 of the guide member 723, and is disposed close to or in contact with the cylindrical portion 725 on the upper surface side of the drive gear 721.
  • the rotation switching plate 734 also receives a clockwise rotational frictional force.
  • the restriction wall portion 724 is located on the upper surface of the drive gear 721 in the direction from the main shaft 722 to the engagement pin 735, that is, when the opening of the notch portion 727 is closed by the restriction wall portion 724, The movement of the coupling pin 735 is restricted by the restricting wall portion 724 and remains engaged from the notched portion 727 of the guide member 723, that is, the locked state, and the rotation switching plate 734 is rotated. Does not move.
  • the drive gear 721 is also rotated clockwise, and the regulation wall portion 724 is also rotated clockwise.
  • the guide member 723 on the upper surface side of the drive gear 721 also rotates clockwise due to friction between the sliding contact portion 728A and the cylindrical portion 725.
  • the engaging pin 735 moves relatively to the end side where the restricting arc portion 727A of the notch 727 of the guide member 723 is formed, and is engaged between the restricting arc portion 727A and the cylindrical portion 725. Stopped.
  • the restriction wall 724 is not positioned on the upper surface of the drive gear 721 in the direction from the main shaft 722 to the engagement pin 735, that is, when the notch 727 is opened, the second drive transmission gear 732
  • the rotation switching plate 734 receives the clockwise rotational friction force.
  • the engaging pin 735 is detached from the notch 727 of the guide member 723, and the rotation switching plate 734 is rotated clockwise.
  • the third drive transmission gear 733 is separated from the drive gear 721, and is engaged with a gear pedestal drive gear 741 of a gear pedestal drive unit 740, which will be described later.
  • a sensor for detecting the position of the restriction wall 724 is provided in the vicinity of the drive gear 721, for example, on the side of the drive gear 721 of the drive base 701.
  • the sensor is not particularly limited.
  • a microwave sensor or a magnetic sensor may be used in addition to an optical sensor such as an infrared sensor or a photo sensor.
  • This sensor is connected to a control circuit (not shown), and appropriately outputs a detection signal related to the position of the restriction wall portion 724 to the control circuit.
  • the control circuit rotates the motor 710 to transmit a predetermined driving force to a predetermined gear, the restriction wall portion 724, the restriction arc portion 727A detected by this sensor, and the engagement pin Based on the position of 735, the rotation direction of the motor 710 is controlled.
  • the transmission destination of the driving force of the motor 710 is switched from the driving gear 721 to the gear pedestal driving gear 741, if the sensor detects that the restriction wall 724 is positioned in the direction from the main shaft 722 to the engaging pin 735, Under the control of the control circuit, the drive gear 721 is rotated by a predetermined angle counterclockwise.
  • the second drive transmission gear 7 32 is rotated clockwise. Then, the rotation switching plate 734 is rotated toward the gear pedestal drive unit 740, and the third drive transmission gear 733 is engaged with the gear pedestal drive gear 741.
  • the gear pedestal drive unit 740 is provided on the front side of the drive pedestal unit 701, and will be described later. Drive the gear pedestal 751 of part 750.
  • the gear pedestal drive unit 740 includes a gear pedestal drive gear 741.
  • the gear pedestal drive gear 741 is pivotally supported in a rotatable manner from the V-shaped tip of the shaft support piece 706A of the drive pedestal 701 to the lower surface side of the shaft support piece 706A. As described above, the gear pedestal drive gear 741 meshes with the third drive transmission gear 733 and is transmitted from the third drive transmission gear 733 when the rotation switching plate 734 rotates clockwise with reference to the upper surface side force. It is rotated by the driving force of motor 710. Further, a side guide pin 741A that protrudes downward is provided at the peripheral portion on the lower surface side of the gear base drive gear 741.
  • the gear pedestal drive plate 742 is provided on the lower surface side of the drive pedestal portion 701 and the gear pedestal drive gear 741.
  • the gear pedestal drive plate 742 is a substantially rectangular metal plate-like member formed in a long shape along the longitudinal direction of the drive pedestal portion 701.
  • a longitudinal side guide groove 743 is formed at a substantially central position of the gear pedestal driving plate 742 in a lateral direction substantially orthogonal to the longitudinal direction.
  • the lateral guide groove 743 is engaged with a lateral guide pin 741 A that protrudes on the lower surface side of the gear base drive gear 741.
  • longitudinal guide grooves 744 are formed at both ends in the longitudinal direction of the gear pedestal driving plate 742.
  • the longitudinal guide groove 744 is formed so as to be longitudinal in a direction substantially parallel to the longitudinal direction of the gear pedestal driving plate 742, that is, in a direction substantially orthogonal to the longitudinal direction of the side guide groove 743.
  • the vertical guide grooves 744 engage with the vertical guide pins 744A and 744B protruding downward from the lower surface side of the drive base portion 701.
  • the vertical guide pin 744A is provided on the rear surface side of the U-shaped opening 705 on one side surface where the U-shaped opening 705 of the drive base 701 is formed.
  • the vertical guide pin 744B is provided at a substantially central position in the lateral direction on the other end side of the U-shaped opening 705 of the drive base portion 701.
  • the lower end portions of the vertical guide pins 744A and 744B are formed slightly larger in diameter than the other portions.
  • the front end portions of the vertical guide pins 744A and 744B and the lower surface of the drive base portion 701 are formed.
  • the gear pedestal drive plate 742 is sandwiched by the side so as to be reciprocally movable in the longitudinal direction.
  • a gear pedestal guide groove 745 is formed at a position facing the lower surface side of the position where the guide hole 704 of the drive pedestal 701 of the gear pedestal drive plate 742 is formed.
  • This gear The pedestal guide groove 745 is formed in a direction inclined with respect to the longitudinal direction of the gear pedestal drive plate 742 so as to be longitudinal in the same direction as the radial direction of the guide hole 704 provided in the drive pedestal 701. Yes.
  • the gear pedestal guide groove 745 is formed so that the overlapping portion between the guide hole 704 and the gear pedestal guide groove 745 is located between both ends of the guide hole 704 when the gear pedestal drive plate 742 is reciprocated in the longitudinal direction. It is formed in the length to reciprocate.
  • the gear pedestal guide groove 745 has a linear first engaging portion that is parallel to the longitudinal direction of the gear pedestal drive plate 742 at the rear end, the substantially central position, and the front end, respectively. 745A, a second engagement portion 745B, and a third engagement portion 745C are formed.
  • the gear pedestal guide groove 745 has a gear pedestal guide pin 751A force guide hole 704 that protrudes from the gear pedestal 751 of the gear switching portion described later provided on the upper surface of the main shaft hole 703 of the drive pedestal 701 to the lower surface. Is engaged through.
  • the gear switching unit 750 transmits the driving force of the motor 710 to each driving mechanism.
  • the gear switching unit 750 includes a gear pedestal 751, a swinging pedestal 752, a gear train 753, and an engagement plate 754.
  • the gear pedestal 751 is a substantially disk-shaped metal member whose central axis is in the main shaft hole 703 of the drive pedestal 701 and between the drive pedestal 701 and the drive gear 721 of the drive gear 720. It can be rotated.
  • a claw portion 703B protruding from the opening 703A of the drive pedestal portion 701 is engaged with the peripheral portion on the upper surface side of the gear pedestal portion 751 to prevent wobbling due to rotation.
  • a gear base guide pin 751 A is provided on the lower surface side of the gear base portion 751 at a position facing the guide hole portion 704 of the drive base portion 701 on the lower surface side.
  • the gear pedestal guide pin 751 A is engaged with the gear pedestal guide groove 745 through the guide hole 704 as described above.
  • the gear pedestal guide pin 751 A moves between both ends of the guide hole portion 704 and the gear pedestal guide groove 745 in accordance with the movement of the gear pedestal driving plate 742 in the longitudinal direction. Rotate around the spindle hole 703.
  • a swinging pedestal portion 752 is rotatably supported on the upper surface on the opposite side of the gear pedestal guide pin 751A around the shaft center of the gear pedestal portion 751. Further, from the position where the swing pedestal 752 of the gear pedestal 751 is arranged, the direction of the tangential direction of the gear pedestal 751, that is, from the center position of the gear pedestal 751 to the swinging pedestal 752 in the radial direction. Nearly orthogonal Support rods 751C and 751D, which rise from the upper surface side, are formed at two positions sandwiching the swing base portion 752 that is spaced apart by a predetermined dimension in the direction.
  • the swing base portion 752 is a metal member having a longitudinal direction, and a shaft hole (not shown) penetrating the swing base portion 752 is formed at one end. Then, a shaft rod (not shown) is passed through the shaft hole, and this shaft rod is rotatably disposed on the gear pedestal portion 751 so that the swinging pedestal portion 752 is rotatably held.
  • a first engagement gear 752A that constitutes a transmission movement control unit that meshes with the drive gear 721 of the drive gear unit 720 is rotatably attached with the axis of the shaft rod as a rotation axis.
  • a second engagement gear 752B meshing with the first engagement gear 752A is rotatably supported on the swing base portion 752 at the other end of the swing base portion 752. Further, the shaft that pivotally supports the second engagement gear 752B protrudes from the lower surface side of the swing base portion 752 by a predetermined dimension and is disposed on the swing base portion 752.
  • the predetermined dimension is set to be substantially the same as a thickness dimension of an engagement plate 754 described later.
  • Support rods 752C and 752D are formed on both side surfaces of the swing base portion 752 so as to rise from the upper surface side. These support rods 752C and 752D have a linear force connecting the support rods 752C and 752D, and a line segment connecting the axis of the first engagement gear 752A and the axis of the second engagement gear 752B (hereinafter referred to as the oscillation direction line). It is provided at a position substantially orthogonal to. Also, the support rods 752C and 752D are linearly connected to the support rods 751C and 751D of the gear pedestal 751 when the radial direction of the gear pedestal 751 and the direction of the swing direction line are substantially the same direction.
  • 75 2C and 752D are arranged so that the straight line connecting them is substantially the same straight line. That is, when the radial direction of the gear pedestal 751 and the direction of the swing direction line are substantially the same direction, the support rods 751C, 751D, 752C, and 752D are arranged on substantially the same straight line.
  • the swing base portion 752 is provided with a spring fixing portion (not shown) on the upper side of the first engagement gear 752A.
  • the spring fixing portion is a substantially cylindrical member, and is fixed to the distal end portion of the shaft rod provided at one end portion of the above-described swing base portion 752. Further, flange portions protruding in the radial direction are formed at both ends of the spring fixing portion, and a torsion spring 752F is provided at a position sandwiched between these flange portions.
  • the torsion spring 752F has a coil and two straight portions extending from both ends of the coil, and these two straight portions are respectively urged toward the rear side.
  • this torsion spring 752F biases the direction of the swing direction line of the swing base portion 752 to be the same as the radial direction of the gear base portion 751.
  • push pins 752E are formed so as to protrude to the lower surface side at positions substantially orthogonal to the swing direction line. .
  • the push pin 752E is formed so as to protrude by substantially the same dimension as the thickness dimension of the engagement plate 754.
  • the gear train 753 is provided on the rear surface side of the drive base 701.
  • the gear train 753 includes a first gear 753A, a second gear 753B, and a third gear 753C.
  • the first gear 753A, the second gear 753B, and the third gear 753C are respectively disposed at predetermined radial dimensions from the center point of the gear base portion.
  • the gear pedestal guide pin 751 A is engaged with the position of the first engagement portion 745A of the gear pedestal guide groove 745, and the oscillation direction line of the swing pedestal seat 752 is the gear pedestal 751 And the second engagement gear 752B of the swing base portion 752 when it is substantially in the same direction as the radial direction of the shaft.
  • the first gear 753A is engaged with a first transmission gear 753A1 that is rotatably provided on the right plate portion 124 side of the bottom plate portion 121 of the lower housing 120.
  • the first transmission gear 753A1 is meshed with the right guide gear 333C provided at the lower end of the right guide rotation shaft 333 described above.
  • the first gear 753A transmits the rotational driving force transmitted from the drive gear 721 via the first engagement gear 752A and the second engagement gear 752B to the first transmission gear 753A1, the right guide gear 333C, and the right guide rotation. This is transmitted to the conveying means 340 via the shaft 333 and the shaft 332.
  • the gear pedestal guide pin 751 A is engaged with the position of the second engagement portion 745B of the gear pedestal guide groove 745, and the oscillation direction line of the swing pedestal portion 752 is the gear pedestal portion 751.
  • the second engagement gear 752B of the swing base portion 752 when it is substantially in the same direction as the radial direction of the shaft.
  • the second gear 753B is engaged with a screw 753B2 provided at one end of a drive transmission shaft 753B1 rotatably provided on the bottom plate part 121 of the lower housing 120.
  • the drive transmission shaft 753B1 is also formed with a screw 753B3 at the other end, and this screw 753B3 is engaged with a retracting transmission gear 753B4 rotatably supported by the bottom plate portion 121.
  • a peaon 753B5 is formed on the lower surface side of the evacuation transmission gear 753B4, and the pione 753B5 is formed on the lower evacuation control plate 424 of the evacuation control mechanism 420. Is combined.
  • the second gear 753B transmits the rotational driving force transmitted from the drive gear 721 via the first engagement gear 752A and the second engagement gear 752B to the drive transmission shaft 753B1, the retracting transmission gear 753B4, and the pinion. It is transmitted to the retraction control mechanism 420 via 753B5.
  • the gear pedestal guide pin 751 A is engaged at the position of the third engagement portion 745C of the gear pedestal guide groove 745, and the oscillation direction line of the swing pedestal seat 752 is the gear pedestal 751 And the second engagement gear 752B of the swing base portion 752 when it is substantially in the same direction as the radial direction of the shaft.
  • the third gear 753C is meshed with a fourth gear 753C1 rotatably supported by the drive pedestal 701, and the fourth gear 753C1 is supported by the drive pedestal 701 so as to be rotatable by a fifth gear 753C2. Is combined.
  • the fifth gear 753C2 is meshed with the gear 551B of the shaft 551A of the power transmission unit 550 of the movement control unit 540.
  • the third gear 753C transmits the rotational driving force transmitted from the drive gear 721 via the first engagement gear 752A and the second engagement gear 752B to the fourth gear 753C1, the fifth gear 753C2, and the power transmission unit. It is transmitted to the movement control unit 540 via 550.
  • the engagement plate 754 is a metal substantially flat plate-like member, on the same plane as the gear pedestal 751, and on the lower surface side of the first gear 753A, the second gear 753B, and the third gear 753C of the gear train 753. And the drive base 701. Further, the front side edge of the engagement plate 754 is formed in an arc shape having a predetermined diameter dimension from the center position of the gear pedestal 751. Further, on the front side edge of the engagement plate 754, the shaft center of the first gear 753A, the shaft center of the second gear 753B, and the third gear 753C A first engagement groove 754A, a second engagement groove 754B, and a third engagement groove 754C are formed on straight lines connecting the shaft center and the center of the gear pedestal 751.
  • the first engagement groove 754A, the second engagement groove 754B, and the third engagement groove 754C have the shaft center and the gear pedestal 751 of the first gear 753A, the second gear 753B, and the third gear 753C, respectively.
  • a straight line connecting to the shaft center of the second engagement gear 752B, that is, a notch is formed in a groove shape along the contact / separation direction of the second engagement gear 752B.
  • the direction of the oscillation direction line of the oscillation base portion 752 and the radial direction of the gear base portion 751 are the same.
  • one end portion of the torsion spring 754D is attached to a substantially central portion on the rear surface side of the engagement plate 754, and the other end portion of the torsion spring 754D rises to an end portion on the rear surface side of the drive base 701. It is latched by a spring stopper 708 formed in this way.
  • the engagement plate 754 is biased to the front side by the torsion spring 754D.
  • the urging force by the torsion spring 754D is set to be weaker than the torsion spring 752F provided in the swing base portion 752.
  • FIG. 13 is a plan view showing one state of the drive unit 700 when the motor 710 is rotated forward.
  • FIG. 14 is a plan view showing one state of drive unit 700 when motor 710 is further rotated in FIG.
  • FIG. 15 is a plan view showing another state of drive unit 700 when motor 710 is further rotated in FIG.
  • FIG. 16 is a plan view showing a state of drive unit 700 when motor 710 is further rotated in FIG.
  • FIG. 17 is a plan view showing a state of drive unit 700 when motor 710 is further rotated in FIG.
  • the drive unit 700 rotates forward or reverse by control of a control circuit unit (not shown)
  • the screw gear 711 is rotated in a predetermined direction. Then, when the motor task gear 711 is rotated forward by the motor 710, the first drive transmission gear 731 and the third drive transmission gear 733 are rotated clockwise (indicated by arrows in FIG. 13) when viewed from the upper surface side.
  • the second drive transmission gear 73 2 is rotated counterclockwise with reference to the upper surface side force. Further, the rotation switching plate 734 receives a rotational friction force in the clockwise direction by the rotation of the second drive transmission gear 732.
  • the rotation of the rotation switching plate 734 causes the engagement pin 735 to move toward the drive gear portion 720 and engage with the notch portion 727.
  • the third drive transmission gear 733 is engaged with the drive gear 721 and rotates the drive gear 721 counterclockwise.
  • the guide member 723 when the motor task gear 711 further rotates in the forward direction, the guide member 723 also causes the sliding contact portion 728A of the rotation auxiliary piece 728 to come into sliding contact with the cylindrical portion 725 of the drive gear 721. Rotates counterclockwise by the rotational friction force of Thereafter, the guide member 723 stops at a position where the engagement pin 735 contacts the end of the cutout portion 727 on the side where the regulation arc portion 727A is not provided. As described above, in a state where the engagement pin 735 is engaged with the notch 727, when the motor gear 711 is rotated forward by the motor 710, the drive gear 721 rotates counterclockwise.
  • the sensor detects that the restriction wall 724 is positioned in the radial direction from the shaft center of the drive gear 721 to the engagement pin 735 and the notch 727 is blocked by the restriction wall 724. Then, the control circuit unit rotates the motor 710 in the normal direction to rotate the drive gear 721 counterclockwise by a predetermined angle, so that the notch 727 is opened.
  • the second drive transmission gear 732 of the driving force transmission mechanism 730 is rotated clockwise, so that the rotation switching plate 734 is rotated by the rotational friction of the second drive transmission gear 732. Turns clockwise in response to force.
  • the third drive transmission gear 733 is engaged with the gear pedestal drive gear 741, and the gear pedestal drive The driving force of the motor 710 is transmitted to the moving part 740.
  • the control circuit unit uses the sensor to restrict the wall 724, The positions of the notch 727 and the engaging pin 735 are detected.
  • the control circuit unit is configured such that the restriction wall 724 is positioned in the radial direction from the axis of the drive gear 721 to the engagement pin 735 by the sensor, and the notch 727 is closed by the restriction wall 724.
  • the control circuit unit rotates the motor 710 forward to rotate the drive gear 721 counterclockwise by a predetermined angle, thereby restricting the restriction wall.
  • the drive gear 721 is driven so that the part 724 is closed.
  • the guide member 723 is also rotated clockwise by the friction between the sliding contact portion 728A and the cylindrical portion 725, and the engagement pin 735 is cut off. It is locked between the restriction arc portion 727A of the notch portion 727 and the cylindrical portion 725 (see FIG. 17).
  • FIG. 18 is a plan view of the drive unit 700 when the gear pedestal guide pin 751 A is engaged with the first engagement part 745A of the gear pedestal guide groove 745.
  • FIG. FIG. 19 is a plan view of the drive unit 700 when the gear pedestal guide pin 751 A is engaged with the third engagement portion 745C of the gear pedestal guide groove 745.
  • FIG. 20 is a plan view showing a state of the gear switching unit 750 when the gear pedestal 751 is rotated counterclockwise in FIG.
  • FIG. 21 is a plan view showing a state where the gear pedestal 751 is further rotated counterclockwise in FIG.
  • FIG. 22 is a plan view showing the gear switching unit 750 in a state where the second engagement gear 752B and the third gear 753C are in contact with each other.
  • the gear base drive gear 7 is driven by the reverse drive force of the motor 710 of the drive unit 700.
  • the driving force of the motor 710 is transmitted to the gear base drive unit 740.
  • the gear pedestal drive unit 740 when the third drive transmission gear 733 and the gear pedestal drive gear 741 are engaged, the driving force is transmitted from the third drive transmission gear 733 to the gear pedestal drive gear 741. The With this driving force, the gear pedestal driving gear 741 rotates clockwise.
  • the rotation of the gear pedestal drive gear 741 causes the side guide pins 741A to reciprocate along the side guide grooves 743 of the gear pedestal drive plate 742, and as a result, the gear pedestal drive plate 742 moves in the longitudinal direction. Reciprocates along direction guide groove 744. As a result, the overlapping position of the guide hole 704 of the drive base 701 and the gear base guide groove 745 reciprocates along the arc of the guide hole 704. Therefore, the gear pedestal guide pin 751 A of the gear pedestal 751 that is engaged with the position where the guide hole 704 and the gear pedestal guide groove 745 overlap is reciprocated along the guide hole 704 and the gear pedestal 751 Rotate.
  • FIG. 20 is a plan view showing a state of the gear switching unit 750 when the gear pedestal portion is rotated counterclockwise in FIG.
  • FIG. 21 is a plan view showing a state of the gear switching unit 750 when the gear pedestal portion is further rotated counterclockwise in FIG. 22 is a plan view showing the gear switching portion 750 in a state where the teeth of the second engagement gear 752B and the teeth of the third gear 753C are in contact with each other when the gear base portion 751 is further rotated in FIG.
  • the shaft of the second engagement gear 752B of the swing base portion 752 is the first of the engagement plates 754. It is engaged with the two engaging grooves 754B.
  • the first engagement gear 752A also moves in the rotational direction as the gear pedestal 751 rotates.
  • the shaft of the second engagement gear 752B moves along the second engagement groove 754B of the engagement plate 754 in a direction away from the second gear 753B force.
  • the central force of the gear base portion 751 is also in a state where the radial direction of the force toward the first engagement gear intersects the direction of the swing direction line. .
  • the shaft of the second engagement gear 752B is disengaged from the second engagement groove 754B.
  • the engaging plate 754 is pushed to the rear side in a state where the left push pin 752E as viewed from above is in contact with the front side edge of the engaging plate 754.
  • the shaft of the second engagement gear 752B rotates around the push pin 753E as a support shaft, and comes off from the second engagement groove 754B.
  • one of the straight portions of the pair of torsion springs 752 F extending from the spring fixing portion of the swing base portion 752 is locked to the support rod 751D of the gear base portion 751, and the other is the neck portion. Locked to the support rod 752C of the pedestal base 752.
  • the torsion spring 752F biases the support rod 752C in a direction to bring it close to the support rod 751C.
  • the swing base part 752 receives a biasing force so that the direction of the swing direction line coincides with the radial direction of the gear base part 751.
  • the swing base portion 752 receives a biasing force in the counterclockwise direction, and as shown in FIG. 21, pushes down the engagement plate 754 to the rear surface side by the shaft of the second engagement gear 752B.
  • the center position force of the gear pedestal 751 as shown in Fig. 21 is also such that the radial direction of the radial direction of the oscillating direction line and the radial direction of the oscillation direction line are substantially the same straight line to the first engagement gear 752A.
  • a so-called tooth contact may occur in which the tooth tip of the second engagement gear 752B contacts the tooth tip of the third gear 753C (see FIG. 22).
  • the alternate long and short dash line on the outer periphery of the second engaging gear 752B and the third gear 753C represents the tip of the gear).
  • the swinging pedestal 752 is rotated, the second engagement gear 752B is in a state where the tooth contact force force is also released, and then the third gear 753C is moved to the third gear 753C.
  • Match That is, the swing pedestal 752 escaped from the tooth contact state by tilting the swing direction line from the center position of the gear pedestal 751 toward the first engagement gear 752A in the radial direction. After that, it meshes with the third gear 753C.
  • the gear pedestal portion 751 also applies the second gear 753B force to the first gear 753A.
  • the third gear 753C operates in the same way when the force is directed toward the second gear 753B, and when the force is directed toward the second gear 753B from the first gear 753A.
  • the gear switching unit 750 switches the gear that transmits the driving force of the motor 710
  • the motor 710 is rotated forward to rotate the rotation switching plate 734 to the drive gear unit 720 side.
  • the driving force of the motor 710 is transmitted to a predetermined gear train 753 via the driving gear 721, the first engaging gear 752A, and the second engaging gear 752B.
  • the driving force of the motor 710 is the third gear 753C, the fourth gear 753C1, and the fifth gear 753C2.
  • the movement control unit 540 drives the elevation control mechanism 500 with the transmitted driving force.
  • FIG. 23 is a plan view showing states of the lifting control mechanism 500 and the movement control unit 540 when the disk holding mechanism 320 has reached the mounting position.
  • FIG. 24 is a plan view showing a state of the elevation control mechanism 500 and the movement control unit 540 when the disk holding mechanism 320 is moved to the evacuation position.
  • 25 to 27 are plan views showing states of the lifting control mechanism 500 and the movement control unit 540 when the pedestal unit 210 is locked.
  • FIG. 28 and FIG. 29 are plan views showing states of the ascending / descending control mechanism 500 and the movement control unit 540 when the disc holding mechanism 320 moves the evacuation position force to the temporarily fixed position.
  • the disk elevating unit 300 reaches the mounting position when the elevating control mechanism 500 is in a state as shown in Fig. 23, for example.
  • the rotation control pin 553D of the elevation control mechanism 500 is installed.
  • the rotation engaging member 553C is brought into contact with the mounting contact portion 564D while being engaged with the wearing engagement portion 564C.
  • the arc portion 582B of the pedestal moving portion 580 comes into contact with the U-shaped arc portion 553C1 of the rotation control member 553C, and the protruding pin 581B is engaged with the front side locking portion 574B.
  • the holding portion 572 of the base holding portion 570 moves to the rear side of the right side plate portion 124 in the longitudinal direction, and the base fixing piece 260 of the base portion 210 is formed on the rising piece 575 of the holding portion 572. It moves along the tapered portion 575B of the groove 575A and is locked to the base locking portion 575C.
  • the pedestal part 210 is lifted from the surface of the holding part 572 to the height position of the pedestal locking part 575C of the rising piece 575 and locked.
  • the entire disk processing unit 200 is also fixed at a predetermined height position, and the optical disc 1N placed on the turntable 221 is also at a predetermined height position. It becomes locked.
  • the rotation connecting portion 562 of the rotation member 560 is closest to the rear plate portion 123, and the rotation connecting portion 563 is most separated from the rear plate portion 123.
  • the right elevating control plate 520 is closest to the rear plate portion 123, and the left elevating control plate 530 is most separated from the rear plate portion 123.
  • the right lifting control pin of the stage 310 is positioned near the lower end of the right cam groove (not shown) of the right lifting control plate 520, and the left lifting control pin is positioned near the lower end of the left cam groove 534 of the left lifting control plate 530.
  • the disk holding mechanism 320 disposed on the stage 310 is located at the lower mounting position in the lower housing 120, that is, the gap P (see FIG.
  • the right raising / lowering control pin of the stage 310 is positioned substantially at the center in the length direction of the right cam groove, and the left raising / lowering control pin is positioned at the approximately center of the left cam groove 534 in the length direction.
  • the disk holding mechanism 320 is configured so that the vertical position in the lower casing 120 is the vertical center, that is, the gap P of the right guide 330 and the concave groove 384C of the left guide 380 are connected to the disk insertion port 111A.
  • the peripheral edge of the optical disc 1N that passes through the disc insertion port 111A reaches a position that can be engaged, that is, a punching position.
  • the opening on the tip side of the mounting engagement portion 564C and the temporary fixing engagement portion 564F is positioned on the circumference of the second virtual circle.
  • the rotation control pin 553D is attached to the pedestal moving unit 580 as shown in FIG. The pin is moved to the opening position of the locking groove 582A.
  • the rotation control pin 553D is engaged with the pin locking groove 582A and the pin locking unit 582 of the base moving unit 580 is biased to the front side. To do.
  • the base movement part 580 rotates clockwise as seen from the upper surface side.
  • the protruding pin 581B of the pedestal moving part 580 that is locked to the front side locking part 574B of the V-shaped hole 574 is rotated clockwise.
  • the protruding pin 581B biases the front side locking portion 574B in the direction toward the front side of the left side plate portion 125, and the front side locking portion 574B comes off, and further, the front side of the V-shaped hole is
  • the pedestal holding part 570 is pushed and moved toward the front side of the left side plate part 125 in the direction of the force.
  • the holding portion 572 also moves in the direction toward the front side of the left side plate portion 125 along the longitudinal direction.
  • the pedestal fixing piece 260 locked to the pedestal locking portion 575C is moved along the locking guide groove 575A.
  • the pedestal 210 is unlocked.
  • the pedestal 210 is in a deregulated state in which it can move in the vertical direction within a range that can be moved by the elastic force of the soft member 210A.
  • the disk processing unit 200 can perform the reading process and the recording process of the optical disk 1N.
  • the power transmission unit 550 is viewed from the upper surface side by the driving force from the driving unit 700.
  • the rotation control pin 553D pushes the pin locking groove 582A of the pedestal moving part 580 into the front side, and rotates the pedestal moving part 580. Then, the rotation control pin 553D is detached from the pin locking groove 582A when the opening position of the pin locking groove 582A reaches the circumference of the second virtual circle.
  • the protruding pin 581A is rotated clockwise, and the curved part 574C of the V-shaped hole 574 is urged toward the rear surface side of the right side plate part 124 in the direction of the urging force.
  • Move 570 the protruding pin 581A is locked to the rear surface side locking portion 574A along the curved portion 574C.
  • the rising piece 575 of the holding portion 572 moves in the direction of the force toward the rear surface side of the right side plate portion 124, and the pedestal fixing piece 260 is locked to the pedestal locking portion 575C.
  • the pedestal 210 is locked again.
  • the rotation control pin 553D is moved to the second virtual circle as shown in FIG. It moves to the opening of the temporarily fixed engaging part 564F located on the circumference of the.
  • the rotation control pin 553D is engaged with the temporary fixing engagement unit 564F and the rotation control pin 553D is rotated as shown in FIG. It is moved relatively to the front end side of the temporarily fixed engaging portion 564F. Then, the rotation control pin 553D pushes the side edge of the temporary fixing engagement portion 564F to the rear surface side, and rotates the rotation member 560 clockwise.
  • the right elevating control plate 520 is moved away from the rear plate 123 and the left elevating control plate 530 is moved closer to the rear plate 123. Move to. Further, the right raising / lowering control pin of the stage 310 is located near the upper end of the right cam groove, and the left raising / lowering control pin is located near the upper end of the left cam groove 534. Then, the disk holding mechanism 320 temporarily fixes the optical disk 1N held by the disk holding mechanism 320 detachably to the temporary fixing portion or the temporarily fixed light. Reach the position where the disk 1N can receive the temporarily fixed force.
  • the optical disc 1N is temporarily fixed to the temporary fixing portion or temporarily fixed by the disc engaging / disengaging mechanism portion connected to the elevation control mechanism 500. The state is released, and the optical disc 1N is transferred from the temporary fixing portion to the disc holding mechanism 320.
  • the rotation control pin 553D when the rotation control pin 553D is rotated, the pedestal moving unit 580 is rotated, and the pedestal holding unit 570 is moved along the longitudinal direction of the holding unit 572. Then, when the holding part 572 moves toward the rear side of the right side plate part 124, the base fixing piece 260 of the base part 210 is fixed to the base locking part 575C formed on the rising piece 575 of the holding part 572, The soft member 210A is in a fixed state that does not absorb vibration.
  • the pedestal fixing piece 260 of the pedestal part 210 also releases the force of the pedestal locking part 575C, and the soft member 210A absorbs the vibration of the disk processing part 200.
  • the pedestal part 210 is fixed, so that the optical disk 1N can be easily held only by bringing the right guide 330 and the left guide 380 close to each other at a predetermined position.
  • the information processing unit 240 of the disk processing unit 200 performs the information reading process of the optical disc 1N and the information writing process to the optical disc 1N, the information processing unit 240 is in a non-fixed state. Even if it vibrates, since the vibration is absorbed by the soft member 210A, the treatment is not affected. Therefore, the fixed state of the disk processing unit can be switched to an appropriate state with a simple configuration.
  • the pedestal moving part 580 includes a pin locking part 582 on the side of the rotation control hole 564 around the rotation center position 580A, and the pin locking part 582 is symmetrical with respect to the rotation center position 580A.
  • Protruding pins 581A and 581B that are engaged with the base holding portion 570 are provided at the positions. Therefore, the driving force transmitted to the pin locking portion 582 can be easily transmitted to the pedestal holding portion 570 by the pedestal moving portion 580 turning.
  • the pedestal moving unit 580 only rotates about the fulcrum, so that the space required for the movement of the pedestal moving unit 580 can be reduced, and the disk device 100 can be reduced in size. .
  • the pin locking groove 582A of the pin locking portion 582 is located near the rotation center position 580A from the opening.
  • the rotation control pin 553D is engaged in the vicinity of the rotation center position 580A of the pin locking groove 582A to rotate the pedestal moving part 580.
  • the protruding pins 581A and 581B are provided at positions that are larger in diameter than the diameter from the rotation center position 580A to the base end of the pin locking groove 582A in which the rotation control pin 553D is moved. Yes. For this reason, the movement distance of the projecting pins 581A and 581B becomes larger than the movement distance of the base end portion of the pin locking groove 582A with which the rotation control pin 553D is engaged.
  • the protruding pins 581A and 581B can push the V-shaped hole 574 with a stronger force. Therefore, the protruding pins 581A and 581B are locked by pushing the rear side locking portion 574A and the front side locking portion 574B with a stronger force. Therefore, the pedestal holding part 570 is also moved toward the rear side of the right side plate part 124 with a stronger force, and the holding part 572 can fix the pedestal part 210 more firmly.
  • the protruding pins 581A and 581B of the pedestal moving part 580 are engaged with the V-shaped holes 574 of the pedestal holding part 570. Therefore, the driving force transmitted from the pin locking portion 582 can be easily transmitted from the projecting pins 58 1A and 581B to the V-shaped hole 574, and the base can be easily achieved by pressing the V-shaped hole 574 with the projecting pins 581A and 581B.
  • the fixing of the part 210 can be switched.
  • the V-shaped hole 574 has hatched portions that are close to each other in the direction away from the rotation center position 580A, that is, on the left side plate portion 125 side. Therefore, when the pedestal moving part 580 rotates, the projecting pin 581A or the projecting pin 581B can move smoothly along the corresponding one edge of the shaded part of the V-shaped hole 574 and the edge of the shaded part.
  • the base holding part 570 can be moved in a direction corresponding to the rotation direction of the projecting pins 581A and 581B by pushing in.
  • the protruding pin 581B causes the front side locking portion 574B to move to the left side plate portion. Push to the 125 side to release the locked state, and move the pedestal holding part 570 to the left side plate part 125 side along the groove of the V-shaped hole 574 and move it. Then, when the pedestal moving part 580 rotates by a predetermined angle, the protruding pin 581A pushes in the curved part 574C of the V-shaped hole 574 and pushes the pedestal holding part 570 toward the right side plate part 124, along the curved part 574C.
  • the rear side locking portion 574A is locked. For this reason, only by moving the base moving part 580 in a predetermined direction, three operations such as fixing, releasing, and fixing of the base part 210 can be performed in order. For this reason, the pedestal It is not necessary to switch the rotation direction of the base moving part 580 every time it is fixed or non-fixed. Therefore, it is possible to switch between the fixed state and the non-fixed state by simply moving the base moving part 580 in a predetermined direction, so that it is possible to suppress the driving force required for fixing and non-fixing. , Power consumption can be reduced.
  • a rear surface side locking portion 574A and a front surface side locking portion 574B are formed at the rear surface side end portion and the front surface side end portion of the V-shaped hole 574, respectively. Therefore, the pedestal holding portion 570 can be positioned and fixed at a predetermined position by locking the protruding pins 581A and 581B to the rear surface side locking portion 574A and the front surface side locking portion 574B. Therefore, since the movement of the holding portion 572 can be restricted, the base fixing piece 260 of the base portion 210 can be maintained in a state of being locked to the base locking portion 575C of the locking guide groove 575A.
  • the base fixing piece 260 is also released from the base locking portion 575C and becomes non-fixed. . Therefore, the fixed state and the non-fixed state of the pedestal part 210 can be easily switched by the movement of the holding part 572.
  • the holding portion 572 has a rising piece 575 at a position corresponding to the pedestal fixing piece 260 of the pedestal portion 210, and the rising piece 575 has a tapered portion 575B along the longitudinal direction of the holding portion 572.
  • a locking guide groove 575A having a groove is formed. Therefore, when the holding portion 572 is moved, the locking guide groove 575A moves, and the base fixing piece 260 moves on the taper portion 575B of the locking guide groove 575A and is locked to the base locking portion 575C. . Therefore, the pedestal part 210 can be easily fixed by moving the holding part 572.
  • the drive unit 700 rotates when the second drive transmission gear 732 is rotated clockwise in a state where the restriction wall 724 is not positioned in the notch 727 of the guide member 723 and is opened.
  • the switching plate 734 is also rotated clockwise so that the engaging pin 735 is disengaged from the notch 727, and the third drive transmission gear 733 is engaged with the gear base drive gear 741.
  • the engagement wall 724 causes the engagement pin to rotate.
  • the rotation control pin 553D can be easily rotated forward and reverse by the forward rotation driving force and the reverse driving force transmitted to the drive gear 721.
  • the rotation control pin 553D when the rotation control pin 553D is disengaged from the pin locking portion 582, the rotation control pin 553D is engaged with the mounting engagement portion 564C and the temporary fixing engagement portion 564F of the rotation control hole 564.
  • the stage 310 is moved up and down by rotating the rotating member. For this reason, the rotation control pin 553D performs a fixed and non-fixed switching operation of the pedestal part 210 and also performs an ascending / descending operation of the stage 310. Therefore, the driving force transmitted from the driving unit 700 can be driven in two directions, and the driving force can be used efficiently. Therefore, a configuration such as a dedicated motor for raising and lowering the stage 310 is unnecessary, and the number of parts can be reduced and the disk device 100 can be reduced in size.
  • the present invention is not limited to the above-described embodiment, but includes the following modifications as long as the object of the present invention can be achieved.
  • the present invention is not limited to this.
  • it may be a hole formed in a substantially square shape in which the distance from each other becomes closer as it approaches the left side plate portion 125.
  • the force with which the base moving part 580 is formed in a substantially fan shape is not limited to this. That is, the pedestal moving part 580 is provided so as to be rotatable around a rotation center position 580A, projecting pins 581A and 581B are formed on the left side plate part 125 side, and rotation control is performed on the right side plate part 124 side.
  • the pin locking portion 582 may be formed so as to face the hole 564.
  • the pin locking portion 582 may be formed in a substantially triangular shape or a substantially triangular shape.
  • the stage 310 is mounted.
  • the stage 310 moves to the mounting position. Even as Good.
  • the left cam groove 534 and the right cam groove (not shown) formed in each of the left lift control plate 530 and the right lift control plate 520 may be reversed.
  • the locking guide groove 575A of the upright piece 575 is formed by opening the rear side of the right side plate portion 124 by force
  • the example is directed toward the front side of the left side plate portion 125. It may be formed open.
  • the pedestal holding portion 570 is configured to be attached to the bottom plate portion 121 by the connecting portion 573 so that the rotation control pin 553D is locked to the pin locking groove 582A.
  • the holding part 572 rotates to the rear side of the right side plate part 124 along the longitudinal direction, and the base fixing part 260 of the base part 210 is locked to the base locking part 575C of the rising piece 575. Can be fixed.
  • the position at which the rising piece 575 is attached is not limited to the above embodiment, and may be a position along the longitudinal direction of the holding portion 572.
  • the rotation assisting piece 728 is not limited to the force shown in the example in which the rotation assisting piece 728 is formed counterclockwise in a groove formed along the circumferential direction of the guide member 723.
  • the rotation assisting piece 728 may be formed by counterclockwise.
  • the rotation assisting piece 728 may not be formed, and the sliding contact portion 728A may be formed to protrude from the lower surface side of the guide member 723.
  • a coil spring may be provided between the guide member 723 and a C-ring attached as a retaining member of the guide member 723 so that the guide member is biased toward the lower surface side.
  • the drive gear 721 when the second drive transmission gear 732 rotates counterclockwise, the drive gear 721 also rotates counterclockwise, so that the restriction arc portion 727A is removed from one end of the notch portion 727.
  • the restriction arc portion 727A may be formed in the counterclockwise direction.
  • the gear switching unit 750 switches the three gears of the first gear 753A, the second gear 753B, and the third gear 753C by switching the rotation angle of the gear pedestal 751.
  • the gear that is the destination of the driving force is It may be 2 or 4 or more.
  • the pedestal moving unit 580 is not limited to the force shown in the example in which the rotation control pin 553D is rotated by being engaged with the pin engagement groove 582A. That is, for example, the base moving unit 580 may be configured to be engaged with a gear or the like and rotated. Even in such a configuration, the pedestal moving part 580 can be rotated to move the pedestal holding part 570, and the pedestal part 210 can be switched between fixed and non-fixed.
  • the force shown in the configuration in which the base moving unit 580 is rotated around the rotation center position 580A is not limited to this.
  • the base moving unit may be configured to reciprocate along the groove. ,.
  • the movement of the pedestal moving unit 580 is amplified and transmitted to the pedestal holding unit 570. It is preferable to do.
  • a large driving force can be transmitted to the pedestal holding part 570, and the fixing force for fixing the pedestal part 210 can be strengthened.
  • the force illustrated as an example of the rear-side locking portion 574A and the front-side locking portion 574B that are connected to the V-shaped hole 574 and formed as locking portions is not limited thereto.
  • a hook-shaped member may be attached to the front side and the rear side end of the V-shaped hole 574, and the protruding pins 581A and 581B may be locked by hooking with the hook member.
  • it may be configured to include a movement restricting pin that restricts the movement of the protruding pins 581A and 581B.
  • the movement restricting pin is moved to the projecting pin 581A.
  • the protruding pin 581B is locked.
  • the pedestal holding portion moves to the right side plate portion 124 side to fix the pedestal portion 210, and the protruding pin 58
  • the force shown in the example in which the base holding portion 570 moves to the left side plate portion 125 and the fixing of the base portion 210 is released is not limited to this.
  • the pedestal portion 210 is fixed, that is, unfixed, and the pedestal portion 210 is fixed when the protruding pin is separated from the locking portion force. You can do it.
  • a force base portion 210 having a structure in which a rising piece 575 is formed in the holding portion 572 and a locking guide groove 575A for fixing the base fixing piece 260 of the base portion 210 to the rising piece 575 is provided. It is also possible to form a rising piece provided with a locking guide groove and to engage a fixed piece protruding from the holding portion 572 with the locking guide groove. Even in such a configuration, only by moving the pedestal holding portion 570, the locking guide groove of the pedestal portion 210 can be moved along the fixed piece and fixed at the locking portion.
  • the pedestal moving unit 580 is rotated, and the pedestal holding unit 570 is moved along the longitudinal direction of the holding unit 572. Then, when the holding part 572 moves toward the rear surface side of the right side plate part 124, the base part 210 is fixed and the soft member 210A is locked in a fixed state that does not absorb vibration, and the holding part 572 is fixed to the front side of the left side plate part 125. If it moves to the direction, the pedestal part 210 is unlocked, and the soft member 210A enters a non-fixed state in which the vibration of the disk processing part 200 can be absorbed.
  • the pedestal 210 is fixed, so that the optical disk 1N can be easily held only by bringing the right guide 330 and the left guide 380 close to each other at a predetermined position.
  • the information processing unit 240 of the disk processing unit 200 reads information from the optical disc 1N and writes information to the optical disc 1N, the information processing unit 240 is in a non-fixed state. Even so, the vibration is absorbed by the soft member 210A, and the treatment is not affected. Therefore, the fixed state of the disk processing unit can be switched to an appropriate state with a simple configuration.
  • the present invention can be used for a fixing mechanism for fixing a fixing portion and a processing apparatus.

Landscapes

  • Vibration Prevention Devices (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
PCT/JP2006/311484 2005-06-09 2006-06-08 固定機構、および処理装置 Ceased WO2006132298A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-170038 2005-06-09
JP2005170038A JP4452658B2 (ja) 2005-06-09 2005-06-09 固定機構、および処理装置

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04362563A (ja) * 1991-06-10 1992-12-15 Sony Corp 記録再生装置
JPH052812A (ja) * 1991-06-27 1993-01-08 Sanyo Electric Co Ltd デイスクプレーヤ
JP2000048445A (ja) * 1998-07-31 2000-02-18 Alpine Electronics Inc 車載用ディスクプレーヤのロック機構

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04362563A (ja) * 1991-06-10 1992-12-15 Sony Corp 記録再生装置
JPH052812A (ja) * 1991-06-27 1993-01-08 Sanyo Electric Co Ltd デイスクプレーヤ
JP2000048445A (ja) * 1998-07-31 2000-02-18 Alpine Electronics Inc 車載用ディスクプレーヤのロック機構

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