WO2006041131A1 - 移動規制装置、その方法、および、処理装置 - Google Patents
移動規制装置、その方法、および、処理装置 Download PDFInfo
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- WO2006041131A1 WO2006041131A1 PCT/JP2005/018874 JP2005018874W WO2006041131A1 WO 2006041131 A1 WO2006041131 A1 WO 2006041131A1 JP 2005018874 W JP2005018874 W JP 2005018874W WO 2006041131 A1 WO2006041131 A1 WO 2006041131A1
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- WIPO (PCT)
- Prior art keywords
- chassis
- movement
- elastic
- transport body
- state
- Prior art date
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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
- G11B17/053—Indirect insertion, i.e. with external loading means
- G11B17/056—Indirect insertion, i.e. with external loading means with sliding loading means
Definitions
- the present invention relates to a movement restricting device that restricts the movement of a movable carrier that conveys an object to be conveyed to be processed by a processing unit disposed on a chassis, a method thereof, and a processing device. .
- a processing unit for rotating and driving a disk-shaped recording medium such as a CD (Compact Disc), a DVD (Digital Versatile Disc), or an HD (Hard Disk) and reading or recording information as appropriate is provided.
- Disk devices are widely used.
- a configuration having a tray for conveying a disk-shaped recording medium is known (for example, see Patent Document 1).
- a tray guide portion that guides the movement of a rectangular thin plate-shaped disc tray that holds an optical disc is provided in a tray housing body in a rectangular outer casing of the tray housing body.
- the rear wall of the outer casing facing the tray opening is engaged with a locking part cut inwardly on one side of the rear end of the disk tray, and the disk tray is stored in the tray.
- An elastic piece that is held in the body storage position and a buffer portion made of an elastic material that enters the notch provided on the other side of the rear end of the disc tray and protects the disc tray and the held optical disc are provided. Yes.
- the optical disk conveyed by the disk tray is held and rotated by a disk table and a disk clamper, and recorded or reproduced by an optical pickup.
- Patent Document 1 JP-A-10-283710 (page 4, left column, page 18, right column)
- the movement restricting device of the present invention includes a chassis, a transport body that is movably disposed on the chassis, and transports a transported object onto the chassis, and a transport body that is disposed on the chassis.
- a movement restricting device that is provided in a processing device that includes a processing unit that processes the object to be transported conveyed on the chassis, and that regulates the movement of the conveying member in a state of moving on the chassis.
- An engagement portion provided in one of the chassis and the transport body, and a misalignment of the chassis and the transport body, and the transport body is provided in the processing section.
- a restoring force due to elastic deformation acts on the carrier with respect to the chassis in the moving direction of the carrier and at least one direction intersecting the moving direction.
- an engaging portion that is detachably engaged with the engaging portion and restricts movement of the transport body relative to the chassis.
- the processing apparatus of the present invention includes a chassis, a transport body that is movably disposed in the chassis, and transports a transported object into and out of the chassis, and a transport body that is disposed in the chassis and includes the transport body.
- the present invention is characterized by comprising a processing section for processing the object to be transported transported into the chassis, and the movement restricting device of the present invention described above.
- the movement restricting method of the present invention includes a chassis, a transport body that is movably disposed on the chassis and transports an object to be transported onto the chassis, and a transport body disposed on the chassis.
- a movement restricting method for restricting movement of the transport body in a state of being moved onto the chassis in a processing apparatus comprising a processing unit for processing the transported object transported onto the chassis, wherein In a state where a body has moved to a processing position where the transported object can be processed by the processing unit on the chassis, restoration by elastic deformation is performed in at least one direction intersecting the moving direction of the transported body and the moving direction.
- the chassis and the transport body are brought into contact with each other in a state where a force acts on the transport body with respect to the chassis, and movement of the transport body with respect to the chassis is restricted.
- FIG. 1 is an exploded perspective view showing a schematic configuration of a disk drive according to an embodiment of the present invention.
- FIG. 2 is an exploded perspective view showing a chassis and a display tray in which the opening / closing drive means is disposed in the embodiment.
- FIG. 3 is a plan view showing the chassis provided with the opening / closing drive means in the embodiment in relation to the disk tray.
- FIG. 4 is a plan view in which a part of the state in which the engaging recess is engaged with the elastic restricting portion in the embodiment is cut away.
- FIG. 5 is an exploded perspective view with a part cut away showing the vicinity of the elastic guide portion of the chassis and the dis- tray tray in which the opening / closing driving means is disposed in the embodiment.
- FIG. 6 is a plan view in which the chassis in which the opening / closing drive means is disposed in the embodiment is partially cut away to show the vicinity of the elastic guide portion in relation to the disk tray.
- FIG. 7 is an explanatory view showing a state in which the elastic guide portion is engaged in the first engaging groove portion in the embodiment.
- FIG. 8 is a plan view with a part cut away showing a schematic configuration in the vicinity of an engaging portion and a locking portion according to another embodiment of the present invention.
- FIG. 9A is an end view showing a schematic configuration of the locking portion in the other embodiment, with a part cut away, and an end view showing the vicinity of the locking portion before engagement.
- FIG. 9B is an end view showing a schematic configuration of the locking portion in the other embodiment, with a part cut away, and an end view showing the vicinity of the locking portion in an engaged state.
- FIG. 10 is a plan view with a part cut away showing a schematic configuration in the vicinity of an engaging portion and a locking portion according to still another embodiment of the present invention.
- FIG. 11 is a partially cutaway perspective view showing a schematic configuration in the vicinity of an engaging portion and a locking portion according to still another embodiment of the present invention.
- FIG. 12A is a partially cutaway plan view showing a schematic configuration in the vicinity of an engaging portion and a locking portion according to still another embodiment of the present invention, and a plan view showing a state before engagement. is there.
- FIG. 12B is a schematic view of the vicinity of the engaging portion and the locking portion according to still another embodiment of the present invention.
- FIG. 5 is a plan view with a part cut away showing a schematic configuration, and a plan view showing an engaged state.
- Engaging recess as an engaging part that can also function as a locking part
- a disk drive as a disk device that is a processing device for recording and reading information on an optical disk as a disk-shaped recording medium that is a transported object, for example, a portable disk device or a disk drive
- a recording device such as a recording device for recording video data, a recording device, or a game machine, such as a magnetic disk, a magneto-optical disk, etc. It is possible to target a misaligned disk device when various types of information are recorded on or read from the medium.
- the present invention can also be applied to a usage mode in which a flat surface is mounted along a substantially vertical direction.
- the transported object is not limited to a disk-shaped recording medium, but is not limited to a disk-shaped recording medium such as a cylindrical recording medium having a recording surface on the outer peripheral surface.
- the processing apparatus is not limited to the process of recording or reading information on the recording medium, and any process such as a process of transporting and processing a calorie object as a transported object to a processing unit as a processing unit. Applicable to equipment to be implemented. In FIG.
- reference numeral 100 denotes a disk drive
- the disk drive 100 has a metal case body 10.
- the case body 10 includes an upper case 11 having a lower surface and a front surface that open over two surfaces, a lower case 12 that closes the lower surface of the upper case 11, and a decorative board 13 that closes the front surface of the upper case 11. have.
- the upper case 11 includes a rectangular flat plate-shaped top plate portion 11a, side plate portions 1 lb that are substantially vertically bent on both side edges in the longitudinal direction of the top plate portion 11a, and a top plate portion.
- 1 la is formed by opening the lower surface and the front surface by an end plate portion (not shown) which is bent in a series of substantially vertical directions in the same direction as the side plate portion ib at one end edge which is a rear end portion in the longitudinal direction.
- the lower edge of the side plate portion l ib of the upper case 11 is provided with a mounting piece portion 1 Id that is bent and formed in a plurality of locations, for example, two locations inward, and is provided with screw holes.
- the lower case 12 is formed in a rectangular flat plate shape that is substantially the same shape as the top plate portion 11 a of the upper case 11.
- the lower case 12 is provided with a mounting dowel 12b which is bent so as to bulge upward corresponding to the mounting piece portion id of the top plate portion 11a and has a screw hole 12a.
- the decorative board 13 is formed in a substantially plate shape made of a synthetic resin such as acrylonitrile-butadiene-styrene (ABS).
- ABS acrylonitrile-butadiene-styrene
- the decorative plate 13 protrudes substantially vertically on one surface, and is engaged with the side plate portion l ib of the upper case 11 and the lower case 12 so as to be detachably engageable with the tip portion! It is set up!
- the decorative plate 13 is formed with a long window portion 13a in the left-right direction which is the longitudinal direction.
- the decorative board 13 is provided with a switch operation unit 13b and an operation check window 13c.
- the case body 10 includes a chassis 15 made of synthetic resin such as ABS, which is a member having rigidity and insulation and capable of elastic deformation.
- the chassis 15 is arranged inside a case body 10 constituted by an upper case 11, a lower case 12, and a decorative panel 13, and defines a housing space 18 inside.
- the chassis 15 includes a side surface portion 15a that is in close contact with the inner surface of the side plate portion ib of the upper case 11, and an end surface portion 15b that is in close contact with the inner surface of the end plate portion of the upper case 11.
- the support ribs 15c projecting inward toward the inner surfaces of the side surface portion 15a and the end surface portion 15b, and the front surface side opposite to the end surface portion 15b of the side surface portion 15a. It has an opening / closing drive arrangement portion 15d provided so as to be bridged at the end portion, and is formed in a substantially rectangular frame shape opening both end surfaces in the axial direction. Further, the side surface portion 15a of the chassis 15 is provided with a mounting rib portion 15e that is sandwiched between the mounting piece 1Id of the upper case 11 and the mounting dowel 12b of the lower case 12 and screwed.
- a plurality of guide ribs 15fl, 15f2 project from the support rib 15c of the chassis 15. These guide ribs 15fl and 15f2 are respectively connected in series to a support rib 15c that protrudes inward from the side surface portion 15a of the chassis 15 so as to be linearly positioned along the longitudinal direction of the chassis 15. A plurality of protrusions are provided. These guide ribs 15fl and 15f2 are arranged in a state where the distance in the width direction of the chassis 15 is a predetermined distance.
- the guide rib 15fl is projected in a tear-drop-like columnar shape with a predetermined height in a plan view gradually narrowing toward the opening / closing drive arrangement portion 15d which is the front side. Further, the guide rib 15f2 is projected at a predetermined height lower than the guide rib 15f1 so that the leading edge protruding in the front-rear direction as an elongated wall has a substantially arc shape! .
- the base end portion on the side of the end surface portion 15b is located at one side of the longitudinal direction of the chassis 15 (the right side in FIGS. 2 and 3) and can also function as an engaging portion.
- An inertia restriction part 15g is provided as a stop.
- the elastic restricting portion 15g is formed in series on the chassis 15, and the axial direction is substantially perpendicular to the thickness direction of the support rib 15c, that is, the plane formed by the support rib 15c.
- the outer peripheral surface is formed in a substantially columnar shape, that is, a substantially cylindrical shape.
- the elastic restricting portion 15g is divided into three substantially equally in the circumferential direction and has three inertia piece portions 15gl.
- These elastic piece portions 15gl can be elastically deformed in directions close to each other, and the elastic restricting portions 15g are formed to be able to be reduced in diameter by elastic deformation of these elastic piece portions 15gl.
- the elastic regulating portion 15g is divided and formed in a state in which one inertia piece 15g 1 which is one piece of the inertia pieces 15g 1 is substantially opposed to the opening / closing drive arrangement portion 15d located on the front side. Yes. That is, the disk tray 50 is divided and formed so as to face the tip of the backward movement of the disk tray 50 described later. Since the elastic restricting portion 15 g is integrally formed with the chassis 15, the elastic restricting portion 15 g is provided with a taper in a tapered state in which the diameter dimension becomes smaller according to the tip.
- the opening / closing drive arrangement portion 15d of the chassis 15 is connected to the other side in the longitudinal direction of the chassis 15 (see FIG.
- the inertia guide portion 15h is projected in series from the chassis 15 at a position located on the left side in FIG. 2 and FIG.
- the elastic guide portion 15h is formed in a longitudinal wall shape along the longitudinal direction of the chassis 15, and an opening / closing drive disposing portion 15d at an intermediate portion in the longitudinal direction.
- the elastic guide portion 15h is bridged between the support leg portions 15hl provided in a pair so as to protrude substantially perpendicular to the opening / closing drive arrangement portion 15d and face the longitudinal direction of the chassis 15, and the tip portions of the support leg portions 15hl.
- a belt-like elastic portion 15h2 that is elastically deformable in the width direction of the chassis 15 that is provided in a state where the chassis 15 is in the thickness direction.
- the first bulging portion 15h3 is bulged at the distal end portion of the support leg 15hl so as to bulge toward the right side which is one side in the left-right direction that is the width direction intersecting the longitudinal direction of the chassis 15. Is provided.
- the second bulge bulges in the direction opposite to the bulge direction of the first bulge portion 15h3 on the left side, which is the left side of the longitudinal direction of the chassis 15.
- Outlet 15h4 is provided
- These restricting claw portions 15i are formed such that the lower surface facing the support rib 15c bulges out in the shape of a curved surface in the forward / backward direction which is the moving direction of the disc tray 50.
- a plurality of restricting claw portions 15i are provided so as to protrude in a state where the distance between the tip of the lower surface and the upper surface of the support rib 15c of the chassis 15 is a predetermined distance.
- At least one of the restricting claw portions 15i is provided in a position close to the elastic guide portion 15h, that is, in a state positioned on one side of the elastic guide portion 15h in the width direction of the chassis 15.
- the chassis 15 is provided with a main body 20 as a processing unit.
- the main body 20 includes a pedestal 21 formed in a metal flat frame shape, for example.
- the pedestal portion 21 is attached to a support rib 15c protruding from the end surface portion 15b of the chassis 15 by screwing the other edge so that one edge can rotate in the vertical direction.
- a rotation guide part 22 is physically attached to one edge of the pedestal part 21.
- the rotation guide portion 22 includes a longitudinal attachment holding portion 22a along one edge of the pedestal portion 21 to which the pedestal portion 21 is integrally attached by screws, and both longitudinal end portions of the attachment holding portion 22a. Projecting vertically and integrally with the tip
- the chassis 15 has a pair of rotating arm portions 22b pivotally supported by support ribs 15c protruding from the side surface portion 15a. Then, the pedestal 21 is rotated by the rotation guide 22.
- the pedestal portion 21 is provided with a disk rotation drive means 25 as a rotation drive portion located on one rotating side.
- the disk rotation driving means 25 includes, for example, a rotating electric motor 26 such as a spindle motor, and a turntable 27 as one holding member integrally provided on an output shaft (not shown) of the rotating electric motor 26.
- the turntable 27 includes a substantially cylindrical rotary shaft 27a that is inserted into a shaft hole 210 formed in the center of the optical disc 200, and a flange-like projecting projection on the outer peripheral surface of the rotary shaft 27a. 210 and a collar portion 27b on which the periphery of 210 is placed.
- a magnet (not shown) is embedded in the tip of the rotating shaft 27a of the turntable 27.
- a processing moving means 30 is disposed on the pedestal portion 21.
- the processing moving means 30 includes a pair of guide shafts 31 and a moving electric motor 32.
- the pair of guide shafts 31 are disposed with an axial direction in a direction from the other edge of the pedestal portion 21 that is pivotally supported toward one edge of the rotation side.
- the electric motor 32 for movement is disposed in a state where the axial direction of the output shaft (not shown) is along the axial direction of the guide shaft 31.
- an engagement groove (not shown) is provided in a spiral shape.
- the processing moving means 30 is provided with a recording / reproducing means 40.
- the recording / reproducing means 40 has a movement holding portion 41 held in a state of being bridged by the pair of guide shafts 31.
- the movement holding portion 41 is provided with a holding portion (not shown) for movably inserting the guide shaft 31 and a movement restriction claw portion (not shown) that engages with the engagement groove of the output shaft of the electric motor 32 for movement.
- the movement holding unit 41 of the recording / reproducing means 40 includes a light source (not shown), a lens for converging the light from the light source force, and an optical sensor (not shown) for detecting the light reflected from the optical disc 200.
- a provided pickup 42 is provided.
- the chassis 15 is provided with a disk tray 50 as a transport body that moves inside the chassis 15 so as to be movable in the horizontal direction above the support ribs 15c.
- the deister tray 50 has a tray portion 51 which is a tray formed of, for example, a synthetic resin in a substantially rectangular plate shape.
- a mounting recess 5 la that has a flat surface that is a substantially circular concave shape that expands toward the side and that is a flat surface on which the optical disk 200 can be mounted is provided.
- the tray section 51 has an opening corresponding to the disk rotation driving means 25 and the recording / reproducing means 40 of the main body section 20 across the substantially central force outer peripheral edge of the mounting recess 51a, and the moving pickup 42 contacts.
- An opening 51b that is cut in the longitudinal direction along the longitudinal direction of the tray portion 51 is formed so as to be able to enter without being cut.
- the opening 51b reads information recorded on the outermost periphery of the optical disc 200 accommodated in the accommodating space 18, and the pickup 42 corresponds to the outermost periphery of the optical disc 200 when information is recorded at the outermost peripheral position.
- the mounting recess 51a is notched so as to extend in the radial direction and along the longitudinal direction so that it does not contact the tray 51 even when the mounting recess 51a is positioned.
- a longitudinal plate-like window closure that is formed of the same material as that of the decorative plate 13 and closes the window portion 13a of the decorative plate 13 of the case body 10 is formed on the front edge of the tray portion 51 in the longitudinal direction.
- the plate part 52 is detachably attached.
- tray portion 51 On both side portions of the tray portion 51 in the longitudinal direction, guide flange portions 51c that protrude in a flange shape from the lower end edge to the side are provided.
- the width dimension of the tray portion 51 between the tips of the guide flange portions 51c is formed to be substantially the same as or slightly narrower than the width dimension between the inner surfaces of the side surface portions 15a of the chassis 15.
- a first engaging groove 51cl that opens downward along the back side is provided on the surface opposite to the surface provided with the mounting recess 51a, which is the back surface of the tray portion 51.
- a first engaging groove 51cl that opens downward along the back side is provided on the surface opposite to the surface provided with the mounting recess 51a, which is the back surface of the tray portion 51.
- the first engaging concave groove 51cl is guided when the disc tray 50 is opened at the rear end, that is, when the disc tray 50 advances and retreats.
- the rib 15fl is disengaged from the opening at the end.
- the width dimension of the first engaging groove 51cl is the width dimension that is the distance between the straight line connecting the tips of the first bulging portion 15h3 of the elastic guide portion 15h of the chassis 15 and the second bulging portion 15h4. It is narrower and is approximately the same as or slightly wider than the width of the guide rib 15fl. Then, the elastic guide portion 15h is elastically deformed narrowly in a state where the central portion is curved toward the protruding side of the first bulge portion 15h3, and the tips of the first bulge portion 15h3 and the second bulge portion 15h4 The elastic guide portion is in sliding contact with a restoring force due to elastic deformation in a state where the portion expands in the width direction on the inner wall surface of the first engaging groove 51cl.
- the disc tray 50 is guided so as to be movable without rattling.
- the first engagement groove 51cl is provided with a relief recess 5lc11 that is located on the front side of the tray 51 and opens in the width direction in a wide state.
- the This relief recess 51cl l is a processing position for processing the optical disc 200 with the disc tray 50 retracted into the case body 10!
- the second bulge of the elastic guide portion 15h is at the home position.
- the part 15h4 is provided at a position where it engages. In this engaged state, the inertial guide portion 15h is in a state where the elastic deformation is released. This can suppress creep deformation of the elastic guide portion 15h when the disc tray 50 is located at the home position for a long period of time.
- the rear surface of the tray portion 51 is located on one side in the longitudinal direction and opens downward on the back surface side along the longitudinal direction, and is substantially parallel to the first engagement groove 51cl.
- Two engaging grooves 5 lc2 are provided.
- the second engaging groove 51c2 is open to the rear end of the disk tray 50, that is, when the disk tray 50 moves forward and backward, the guide rib 15fl
- the guide rib 15f2 located on the opposite side is disengaged from the opening at the end.
- the second engaging groove 51c2 is formed to have substantially the same dimension as the width of the guide rib 15f2 or substantially wider. Then, the guide rib 15f2 is engaged with the second engaging groove 51c2 so as to be disengageable by the forward and backward movement of the disc tray 50, and the disc tray 50 is guided so as to be movable without rattling.
- a guide rib 5 Id is provided on the back surface of the tray portion 51 in a wall shape along the longitudinal direction along the opening edge of the first engaging groove 51cl. Then, on the inner surface side of the guide rib 5 Id, the longitudinal direction extends in a state where the guide rib 5 Id is positioned below the first engagement groove 51 c and not below the first engagement groove 51 c 1.
- a latch 51dl is provided on the guide ribs 15f2 on the guide ribs 15fl side are formed on the outer surface side of the guide ribs 51d so as to be slidable.
- a third engagement groove 51c3 that opens downward on the back surface side in a state of being appropriately bent in the longitudinal direction is provided on the back surface of the tray portion 51.
- the other end edge on the rear side in the longitudinal direction of the tray portion 51 is on one side in the longitudinal direction (FIGS. 2 and On the rear end surface, which is the front end portion when the disc tray 50 moves backward, is formed with an engagement recess 51e as an engagement portion that can also function as an engagement portion.
- the engaging recess 51e has a concave groove shape that is concave toward the rear and has the same shape in the thickness direction with the axial direction in the thickness direction of the tray portion 51. Is formed.
- the engaging recess 51e is narrower than the diameter of the elastic restricting portion and wider than the diameter of the elastic piece 15g1 in a state where it is elastically deformed so that the tip of the elastic piece 15g1 is in contact with the elastic restricting portion 15g.
- a substantially semicircular concave surface corresponding to the outer peripheral surface is provided.
- the opening edge of the engagement recess 51 e is formed in an arc shape so as to expand rearward.
- arrows indicate the force absorbed by the elastic restricting portion 15g in the movement in the forward / backward direction in which the disk tray 50 is moved and the movement direction in the orthogonal width direction.
- the disc tray 50 is engaged with the first engaging groove portion 51cl by elastically deforming the elastic guide portion 15h.
- the engagement of the elastic guide portion 15h is elastically deformed in a state where the elastic portion 15h2 is curved toward the bulging side of the first bulging portion 15h3. Due to the elastic deformation of the elastic portion 15h2 of the elastic guide portion 15h, the restoring force due to the elastic deformation causes the first bulging portion 15h3 and the second bulging portion 15h4 to be opposite to each other in the first engaging groove portion 51c.
- the first engaging recess 51 c 1 acts in a state of being pressed against the inner side surface of the first engaging recess 51 c 1 in a state of stretching along the substantially width direction of 1.
- the disc tray 50 is absorbed by the elastic deformation of the elastic guide portion 15h, including movement in the width direction including rotation about a position where a moving gear 63 described later is engaged.
- the guide rib 15fl is engaged with the first engagement groove 51cl
- the guide rib 15f2 is engaged with the second engagement groove 51c2
- the guide rib 15f2 is substantially formed on the outer surface side of the guide rib 51d. Engaged in sliding contact. Due to the restoring force of the engagement and the elastic deformation of the elastic guide portion 15h, the disc tray 50 is disposed so as to be able to advance and retreat in the chassis 15 with its movement restricted in the width direction.
- the front end of the guide rib 15f2 that engages with the first engagement groove 51c is slidably in contact with the bottom surface of the first engagement groove 51cl, and substantially slidably in contact with the outer surface of the guide rib 51d.
- the tip of the guide rib 15f2 is in sliding contact with the lower surface of the guide flange 51c, that is, the guide rib 15f2 is placed on the guide rib 15f2, and the upper surface of the guide flange 51c is engaged with the lower surface of the restricting claw 15i.
- the two are opposed to each other in a slidable contact state, and are arranged so as to be movable forward and backward in the chassis 15 while being restricted in movement in the vertical direction.
- the chassis 15 is provided with an opening / closing driving means 60 as a moving means for moving the outer lay 50 in the opening / closing driving arrangement portion 15d. It is.
- the opening / closing drive means 60 is engaged with each other and is pivotally supported by the opening / closing drive arrangement portion 15d so as to rotate freely.
- the drive transmission pulley 61 engages with the drive transmission pulley 61, and the drive transmission pulley 62
- a moving gear 63 is provided which engages with the drive transmission gear 62 and is partially inserted into the drive transmission through hole 16 without engaging with the elastic guide portion 15h and engages with the latch 51dl of the disc tray 50.
- the elastic guide portion 15h is formed so as to straddle the moving gear 63, and the first bulging portion 15h3 is positioned before and after the disk tray 50 in the forward / backward moving direction with respect to the position where the moving gear 63 is engaged.
- the second bulging portion 15h4 is in contact with the other inner side surface of the first engaging groove portion 51cl on the opposite side.
- the opening / closing drive means 60 is provided with an electric motor 64 for entering / exiting.
- a pulley 65 is provided on the output shaft 64a of the electric motor 64 for entry / exit.
- An endless belt 66 is stretched over the pulley 65 and the drive transmission pulley 61, and the pulley 65, the drive transmission pulley 61, the drive transmission gear 62, and the moving gear 63 are rotated by the drive of the electric motor 64. 50 is moved from the window 13a of the decorative board 13 so as to be able to advance and retreat.
- the opening / closing drive means 60 has a moving cam 68 disposed on the opening / closing drive arrangement portion 15d of the chassis 15 so as to be movable along the direction of the side surface portion 15a.
- the moving cam 68 is integrally attached to the pedestal portion 21 and a movement restricting rib 68a that engages with the third engaging groove 15c3 of the disc tray, a moving latch 68b that engages with the moving gear 63, and the pedestal 21.
- a link groove portion (not shown) having a substantially crank shape with which the rotation guide portion 22 is engaged is provided.
- the moving cam 68 is moved along the width direction of the chassis 15 by the rotating moving gear 63, and the rotation guide unit 22. It slides, that is, moves relatively in the link groove portion engaged with the base portion 21 to rotate the pedestal portion 21 in the vertical direction that is the axial direction of the chassis 15.
- the moving cam 68 rotates the pedestal 21 in a state where the disc tray 50 is retracted and is located in the chassis 15, and the main body 20 is moved to the disc tray when the displacer tray 50 moves forward and backward.
- the pedestal 21 is rotated downward with the moving path force moving backward and forward by 50, and interferes with the disc tray 50. It is supposed not to.
- the movement restricting rib 68a of the moving cam 68 slides in the third engaging groove 15c3 of the disk tray 50 to be engaged, that is, relatively.
- the disc tray 50 moves a little and moves.
- the drive transmission gear 62 further rotates, the movement latch 68b and the movement gear 63 are disengaged, the movement of the movement cam 68 is stopped, and the disk tray 50 that engages with the movement gear 63 is advanced.
- the movement restriction rib 68a is moved by the third engagement groove 15c3, and the movement latch 68b and the movement gear 63 are engaged again, and the base Rotate part 21 upward.
- the disk rotation driving means 25, the processing moving means 30, the recording / reproducing means 40, and the opening / closing driving means 60 described above constitute the main body section 20.
- the chassis 15 is provided with a rotor support member 17 that is a support member serving as a cover that is fixed with screws in a state of being bridged between the side surface portions 15a.
- the rotor support member 17 is formed, for example, by pressing a metal plate, and is formed in a substantially thin dish shape that is inclined so that the periphery expands to one side. Then, one edge of the rotor support member 17 is formed in an arc shape corresponding to the mounting recess 51a of the disc tray 50, and substantially covers the mounting recess 51a to define a storage space 18 in which the optical disc 200 is stored. .
- the rotor support member 17 is provided with a concave support concave portion 17a at a substantially central position which is substantially the same as the center of one edge of the arc shape, and upwardly facing a position facing the turntable 27 of the disk rotation driving means 25. Is provided.
- a support hole 17b is formed in the approximate center of the support recess 17a.
- a rotor 29 as the other holding member is rotatably mounted in the support recess 17a of the rotor support member 17.
- the rotor 29 has a substantially disk shape, and an outer peripheral edge is formed to be engageable with the peripheral edge of the support hole 17b.
- a magnetic material such as a metal plate is integrally attached to the rotor 29, and the rotor 29 is attracted to the turntable 27 by the magnetic force of the magnet of the turntable 27, and the optical disk 200 is mounted. Hold between the turntable 27.
- a circuit board 70 is attached to the chassis 15 as shown in FIG.
- the circuit board 70 can be engaged and disengaged by a board mounting claw portion (not shown) provided in the chassis 15. Attached to.
- the circuit board 70 is a flat plate having substantially the same dimensions as the lower case 12 of the case body 10, and is attached so as to close the lower surface of the chassis 15 and cover the main body 20.
- a control circuit for controlling the operation of the main body 20 is mounted on the circuit board 70.
- the moving cam 68 of the opening / closing drive means 60 also moves, and the pedestal portion 21 to which the rotation guide portion 22 engages is moved downward by this moving force 68 and the main body portion 20 faces downward.
- the moving path force of the disc tray 50 in which the main unit 20 advances is retracted so as not to interfere with the backward movement.
- the engaging recess 51e that engages while elastically deforming the elastic restricting portion 15g of the chassis 15 releases the engagement, that is, the elastic restricting portion 15g extends from the engaging recess 51e.
- the disc tray 50 is engaged with the first engaging groove 51cl by applying a restoring force due to elastic deformation so that the elastic guide portion 15h extends between the inner wall surfaces of the first engaging groove 51cl. Therefore, the reaction force to rotate the disc tray 50 by the rotation of the moving gear 63 and the vibration in the width direction of the disc tray 50 due to the movement are canceled by the restoring force and absorbed by the elastic guide portion 15h. Then, the elastic guide portion 15h moves stably without any play.
- the optical disc 200 is placed in the placement recess 51a of the advanced disk tray 50 with the recording surface of the optical disc 200 facing downward. Thereafter, the switch operating portion 13b of the decorative panel 13 is operated again, the electric motor 64 for entering / exiting the opening / closing drive means 60 is driven to rotate, and the disc tray 50 is retracted into the window portion 13a to be positioned at the home position.
- the disc tray 50 is retracted, the base on which the rotation guide 22 is engaged with the moving cam 68 that is moved by the moving gear 63.
- the seat portion 21 rotates upward, and the main body portion 20 in the retracted state is positioned at the recording / reproducing position with the pickup 42 facing the optical disc 200.
- the rotation shaft 27 a of the turntable 27 of the disk rotation driving means 25 is fitted into the shaft hole 210 of the optical disk 200. Further, the optical disk 200 is sandwiched and fixed between the turntable 27 and the rotor 29 by the magnetic force of the magnet of the turntable 27. In this holding state, the rotor 29 is slightly lifted from the rotor support member 17 and is not in contact with the rotor support member 17.
- the outer surface of the elastic restricting portion 15g of the chassis 15 contacts the concave surface of the engaging concave portion 51e of the disc tray 50, and the elastic restricting portion 15g is contracted.
- the elastic piece 15g 1 is elastically deformed so as to fall inward in a state of diameter.
- each inertial piece 15gl radially acts on the engaging recess 51e radially by a resilient force due to elastic deformation.
- the movement of the disc tray 50 located at the home position is restricted by the restoring force due to the elastic deformation of the elastic guide portion 15h and the elastic restricting portion 15g arranged at substantially diagonal positions of the disc tray 50. It becomes a state.
- the control circuit of the circuit board 70 controls the main body 20, and the optical disk 200 is appropriately rotated by the electric motor 26 for rotation of the disk rotation driving means 25 and is recorded and reproduced by the processing moving means 30.
- the pickup 42 of the means 40 is appropriately moved along the recording surface, and a reading process for reading the recorded information or a recording process for recording the information is performed. Even if the disc tray 50 vibrates due to the rotation of the optical disc 200, it is canceled by the restoring force of the elastic restricting portion 15g and the elastic guide portion 15h, and the generation of noise due to vibration is suppressed.
- the disc tray 50 is configured to move forward and backward with the moving gear 63 engaged with the latch 51dl at the home position, and therefore the engagement clearance by the guide ribs 15fl and 15f2 and the engagement of the moving gear 63 Due to the clearance in the combined state, a state in which the movable gear 63 is rotated around the engagement position, a state in which the disc tray 50 is moved in the width direction, and a state in which the disc tray 50 is moved in the forward / backward direction are likely to occur.
- the elastic restricting portion 15g has a restoring force acting in different directions due to the elastic piece portion 15gl. It is configured to be elastically deformable. As a result, the external force is absorbed by the elastic restricting portion 15g, the vibration of the disc tray 50 is suppressed, and the noise due to the vibration is suppressed.
- the disk tray 50 is retracted into the case body 10, and the home position is a processing position where the main body portion 20 in the case body 10 performs the reading process or the recording process of the optical disk 200.
- the home position is a processing position where the main body portion 20 in the case body 10 performs the reading process or the recording process of the optical disk 200.
- An elastic restricting portion 15g that removably engages with an engaging recess 51e provided in the disc tray 50 is provided in the chassis 15 of the case body 10.
- the present invention is applied to the disk drive 100 that performs the reading process or the recording process of the optical disk 200. That is, the present invention is applied to a configuration that absorbs vibration of the disc tray 50 that transports the optical disc 200 that rotates at high speed. For this reason, it is possible to satisfactorily suppress noise due to vibrations that are likely to occur due to the high-speed rotation of the optical disc 200.
- the disc tray 50 is provided with a concave engaging concave portion 51e
- the chassis 15 is provided with an elastic regulating portion 15g having an outer peripheral surface that becomes a convex surface corresponding to the concave surface of the engaging concave portion 51e.
- the disc tray 50 is provided with a concave engaging recess 51e, and the chassis 15 is provided with an elastic restricting portion 15g.
- the elastic restricting portion 15g it is easy to integrally form the elastic restricting portion 15g together with the chassis 15, and it is possible to easily obtain a configuration that absorbs vibration without using a separate configuration, which further improves manufacturability and further reduces costs. Easy to plan.
- the axial direction of the elastic restricting portion 15g is projected so as to be a direction substantially orthogonal to the plane of the disc tray 50, that is, the plane of the optical disc 200 conveyed by the disc tray 50.
- the optical disk 200 which is a thin disk-shaped member, is transported.
- the disc tray 50 is formed in a thin configuration having a substantially rectangular plate shape, and the engagement recess 51e is formed in a groove shape in the thickness direction of the disc tray 50 to absorb vibrations in different directions.
- the configuration can be downsized, and the downsizing of the configuration and improvement in manufacturability can be more easily obtained.
- the elastic restricting portion 15g is provided so as to protrude on the moving path of the forward and backward movement of the disc tray 50, and the engaging recess 51e is provided on the rear end surface that is the leading end portion when the disc tray 50 moves backward. Yes. Therefore, a configuration for absorbing the vibration of the disk tray 50 at the home position reading process or recording process position of the moving disk tray 50 can be easily obtained with a simple structure without using a separate unit.
- the elastic restricting portion 15g is formed in a columnar shape having an axial direction in a direction substantially orthogonal to the forward / backward movement of the disk tray 50, that is, substantially orthogonal to the plane of the disk tray 50 and having a free end at the tip. It protrudes in a certain cylindrical shape, and the engaging concave portion 51e is formed in a concave groove shape along the up and down direction corresponding to the axial direction of the elastic regulating portion 15g. For this reason, the structure which absorbs the vibration which acts in a different direction with a simple structure can be easily obtained without using a separate body.
- the elastic restricting portion 15g is configured in three parts having three inertia piece portions 15gl. For this reason, it is possible to easily obtain a configuration in which a restoring force is generated by elastic deformation that can absorb vibrations acting in different directions without using a separate elastic member.
- an elastic member By forming an elastic member with a synthetic resin such as ABS, it is possible to easily obtain a configuration capable of acting on a restoring force due to elastic deformation.
- the elastic restricting portion 15g is divided and formed in a state where one of the divided elastic piece portions 15gl is opposed to the rear end surface that is the front end portion of the disk tray 50 that moves forward and backward. For this reason, vibration in the forward / backward direction can be absorbed, and vibration acting in a different direction, which is the other direction, is also divided by another inertial piece 15gl, particularly three parts, so that the moving gear intersecting the forward / backward direction 63 Thus, it is possible to obtain a configuration that can easily absorb vibrations acting in the direction of rotation about the position where the two engage.
- the elastic restricting portion 15 to which the engaging recess 51e engages at a substantially diagonal position opposite to the position where the moving gear 63 that moves forward and backward engages with the disc tray 50, particularly at a far position. g is protruding. For this reason, it can absorb more reliably with a small force against the acting vibration. Configuration is easily obtained. Therefore, since it is possible to set the magnitude of the restoring force due to the elastic deformation to be applied to a small value, the structure of the elastic restricting portion 15g that is elastically deformed can be a simple structure such as three divisions. And miniaturization can be easily obtained. In addition, the engaging recess 5 le and the elastic restricting portion 15 g when the disk tray 50 is moved forwards and backwards can be easily engaged and disengaged, and smooth forward and backward movement can be easily obtained.
- the elastic guide portion 15h suppresses the rattling of the disc tray 50. For this reason, vibration can be suppressed even at a position of the disc tray 50 other than the home position, and vibration can be more reliably suppressed.
- the processing apparatus of the present invention is not limited to the configuration intended for the optical disk 200, and information can be reproduced or recorded by light or magnetism, such as a magnetic disk or a magneto-optical disk!
- Target disk drives 100 that process disc-shaped recording media with a discrepancy.
- the present invention is not limited to a disk-shaped recording medium, and may be a drive that processes a recording medium having a V or a deviation shape, such as a cylindrical recording medium having a recording surface on the outer peripheral surface.
- the present invention is applied to a configuration for transporting a transported object to a processing position such as a processing machine such as a machine tool or a coating, that is, the transport of a transport body in a transport device that transports the transported object. You may apply to the structure to regulate.
- an engagement recess 51e that is an engagement portion formed in a concave shape is provided in the disc tray 50 that is a transfer body to be conveyed, and an elastic restriction that is a convex engagement portion is formed in the chassis 15 constituting the case body 10.
- the portion 15g the opposite structure, that is, the disc tray 50 is formed in a convex shape as a locking portion, and a concave engaging portion that engages the convex locking portion is provided in the chassis 15. May be.
- an elastic restricting portion 80 as a locking portion is formed in the disk tray 50 so as to protrude rearward instead of the engaging recess 51e.
- an engagement recess 81 in which the disc tray 50 is engaged with the elastic restricting portion 80 at the home position is provided on the end surface portion 15b of the chassis 15.
- the elastic restricting portion 80 is formed, for example, in a substantially hemispherical dome shape, and as shown in FIGS. It is formed into a plurality of divisions having a plurality of sex piece portions 80a.
- Engaging recess 81 is a substantially spherical recess and is shallower than the outer shape of elasticity restricting portion 80, and elastic piece portion 80a of elastic restricting portion 80 is elastically deformed inward and elastic piece portions 80a are not in contact with each other. It is formed in a concave shape corresponding to the outer shape when elastically deformed.
- the elastic restricting portion 80 is in a state where the disc recess 50 is located at the home position, and the engaging recess 81 is in an elastically deformed state so that the inertia piece portions 80a do not contact each other inward as shown in FIG. 9B. It is formed in a shape that engages. As a result, as in the embodiment described above, even if vibrations act in different directions, they can be reliably absorbed and vibrations of the disc tray 50 can be suppressed.
- an elastic restricting member 85 formed of an elastic member such as rubber is used as a disk. It may be mounted on the tray 50.
- the elastic restricting member 85 has a configuration in which a locking portion 85a protruding in a substantially hemispherical shape and a mounting portion 85b attached to the disc tray 50 are formed in series. Even for a carrier such as a metal that cannot be made of a synthetic resin such as ABS, which is an elastic member such as the dust tray 50, by simply attaching an elastic restricting member 85 formed of a separate elastic member, it can absorb vibration. Can be applied.
- an elastic restricting member 85 as shown in FIG. It may be configured to be attached to another position or the like. In such a configuration, the configuration for absorbing vibration can be applied even when the case body is made of a metal that cannot be formed of a synthetic resin such as ABS, which is an elastic member.
- a locking member 90 may be configured by attaching a soft member 90b, which is an elastic member such as rubber or urethane foam, to the outer peripheral surface of a mounting projection 90a formed in a semi-cylindrical shape. Good.
- the configuration shown in FIG. 11 may be provided so as to protrude in a columnar shape as described above.
- a locking portion is provided on the end surface portion 15b of the chassis 15 so as to project the elastic member in the forward / backward direction so that the unevenness in the configuration shown in FIG.
- the tray 50 may be provided with a concave engaging portion corresponding to the shape of the locking portion.
- the elastic restricting portion 15g is configured as a locking portion in a state where the restoring force acts in different directions.
- a configuration in which a restoring force due to elastic deformation acts on the engaging portion that is, a restoring force caused by elastic deformation acts on the engaging portion and the engaging portion, respectively, may also be provided on the engaging portion.
- an elastic tongue piece 96 serving as an elastic member that has an axial direction in the width direction in an engagement recess 95 provided in the disc tray 50 and can be elastically deformed in the advance and retreat direction of the disc tray 50 is projected.
- the locking portion it is formed in two parts provided with two inertial piece portions 97a which can be elastically deformed in a direction corresponding to the width direction of the engaging recess 95 which is a direction intersecting the advancing / retreating direction of the disc tray 50.
- the elastic restricting portion 97 is protruded from the chassis 15. Then, in a state where the data tray 50 is retracted to the home position, as shown in FIG. 12B, the elastic restricting portion 97 elastically deforms the elastic tongue piece 96, and the elastic restricting portion 97 has the elastic piece portion 97a mutually connected.
- the elastic member provided in the engaging portion is not limited to the configuration provided in the shape of a tongue like the elastic tongue piece 96, but a restoring force due to elastic deformation is applied in the advancing and retracting direction of the disc tray 50. It can be of a misaligned shape.
- any one pair is configured to absorb vibrations acting in one direction, and the other pairs are elastic in different directions so as to absorb vibrations acting in different directions. You may comprise so that the restoring force with respect to a deformation
- the elastic guide portion 15h may be provided so that the restoring force due to elastic deformation of the elastic guide portion 15 is also applied to restrict the movement of the disc tray 50, and the elastic guide portion 15h is not provided. Good. Furthermore, the movement may be restricted by another configuration.
- the escape guide 51cl1 is not provided, and the elastic guide portion 15h is elastic even when the disc tray 50 is at the home position. It may be in a state of being engaged with the first engaging groove 51cl in a deformed state. This makes it possible to move and retreat in the width direction due to vibration at the home position, for example. Directional movement can also be suppressed, vibration at the home position can be more reliably suppressed, noise due to vibration, and stabilization of processing can be obtained.
- the escape recess 51cl l is not limited to the configuration in which the second bulging portion 15h4 described above is engaged.
- the first bulging portion 15h4 is engaged to release elastic deformation or both. May be engaged to release the elastic deformation.
- the forward / backward direction of the disc tray 50 and at least one crossing this forward / backward direction.
- the elastic restricting portion 15g that is detachably engaged with the engaging recess 51 e provided on the disc tray 50 is provided on the chassis.
- the present invention is used in a movement restricting device that restricts the movement of a movable carrier that conveys an object to be processed that is processed by a processing unit disposed on a chassis, a method thereof, and a processing device. it can.
Landscapes
- Feeding And Guiding Record Carriers (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/665,377 US7627874B2 (en) | 2004-10-14 | 2005-10-13 | Movement restriction device, movement restriction method, and processing device |
JP2006540971A JP4088327B2 (ja) | 2004-10-14 | 2005-10-13 | 移動規制装置、その方法、および、処理装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004300652 | 2004-10-14 | ||
JP2004-300652 | 2004-10-14 |
Publications (1)
Publication Number | Publication Date |
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WO2006041131A1 true WO2006041131A1 (ja) | 2006-04-20 |
Family
ID=36148418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/018874 WO2006041131A1 (ja) | 2004-10-14 | 2005-10-13 | 移動規制装置、その方法、および、処理装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7627874B2 (ja) |
JP (1) | JP4088327B2 (ja) |
WO (1) | WO2006041131A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011096345A (ja) * | 2009-11-02 | 2011-05-12 | Funai Electric Co Ltd | ディスクローダの保護カバー |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110188195A1 (en) * | 2008-09-02 | 2011-08-04 | Tanja Scherf-Smith | Customer replaceable unit drive isolator |
KR20120078424A (ko) * | 2010-12-31 | 2012-07-10 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 광기기 장치 |
JP2012252754A (ja) * | 2011-06-03 | 2012-12-20 | Hitachi-Lg Data Storage Inc | 光ディスク装置 |
JP2013114710A (ja) * | 2011-11-28 | 2013-06-10 | Hitachi Consumer Electronics Co Ltd | ディスク駆動装置 |
Citations (2)
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JPH05342732A (ja) * | 1992-06-12 | 1993-12-24 | Sony Corp | 円盤状記録媒体用の記録及び/又は再生装置 |
JP2002230955A (ja) * | 2001-01-30 | 2002-08-16 | Toshiba Corp | ディスクメディアのトレイローディング装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100224829B1 (ko) * | 1996-07-10 | 1999-10-15 | 윤종용 | 광디스크 드라이브 |
JP3045223B2 (ja) * | 1996-10-04 | 2000-05-29 | タナシン電機株式会社 | ディスク再生装置 |
JP3757532B2 (ja) | 1997-04-08 | 2006-03-22 | ソニー株式会社 | ディスク記録及び/又は再生装置 |
TWI244072B (en) * | 2002-03-20 | 2005-11-21 | Samsung Electronics Co Ltd | Disc cartridge |
KR20060014612A (ko) * | 2004-08-11 | 2006-02-16 | 삼성전자주식회사 | 디스크 플레이어의 디스크 로딩장치 |
-
2005
- 2005-10-13 WO PCT/JP2005/018874 patent/WO2006041131A1/ja active Application Filing
- 2005-10-13 JP JP2006540971A patent/JP4088327B2/ja not_active Expired - Fee Related
- 2005-10-13 US US11/665,377 patent/US7627874B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05342732A (ja) * | 1992-06-12 | 1993-12-24 | Sony Corp | 円盤状記録媒体用の記録及び/又は再生装置 |
JP2002230955A (ja) * | 2001-01-30 | 2002-08-16 | Toshiba Corp | ディスクメディアのトレイローディング装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011096345A (ja) * | 2009-11-02 | 2011-05-12 | Funai Electric Co Ltd | ディスクローダの保護カバー |
Also Published As
Publication number | Publication date |
---|---|
US20080189728A1 (en) | 2008-08-07 |
JPWO2006041131A1 (ja) | 2008-08-07 |
US7627874B2 (en) | 2009-12-01 |
JP4088327B2 (ja) | 2008-05-21 |
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