JP3122748U - Optical disk loading / unloading device - Google Patents

Abstract

An optical disk loading / unloading apparatus is provided.
A type of optical disk loading / unloading device, which is mainly composed of a fixed guide base, a lifting / lowering base, a disk slide base, and an upper moving pinch member inside a vertical case body. The control display device moves the lifting platform up and down along the fixed guide table, controls the forward / backward movement of the sandwiching slide along the lifting platform, opens and closes the upper moving sandwiching member, and controls the receiving and feeding of the optical disk.
[Selection] Figure 1

Description

  The present invention relates to a kind of optical disk loading / unloading apparatus, and more particularly to a kind of vertical tower-shaped optical disk loading / unloading apparatus.

  A normal optical disc loading / unloading device is controlled by a horizontally placed flat circular case body, and is provided with a rotating turntable. A plurality of storage slots are provided radially on a horizontal turntable, and each optical disk is stored vertically. In addition, the rotary table is rotated from the control display device, the storage slot of the target optical disk is moved to the optical disk entrance / exit of the case body, and is ejected for use or insertion.

  However, the flat circular optical disk loading / unloading apparatus is convenient for taking out and using an optical disk by placing it on a desk, but has a drawback that it occupies the space of the desk. Therefore, in order to increase the number of stored optical disks, the diameter of the flat circular optical disk loading / unloading apparatus case body must be increased. Thereby, the space of a desk is taken more.

  The main object of the present invention is to provide a kind of optical disk loading / unloading device which can be placed on the floor or desk surface mainly by the design of a vertical tower shape, occupying a small area, and easily loading / unloading the optical disk.

  In order to achieve the above object, the optical disk loading / unloading apparatus of the present invention is mainly composed of a fixed guide base, a lifting / lowering base, a disk slide base, and an upper moving pinching member inside the vertical case body. The control display device moves the lifting platform up and down along the fixed guide table, controls the forward / backward movement of the sandwiching slide along the lifting platform, opens and closes the upper moving sandwiching member, and controls the receiving and feeding of the optical disk.

The invention of claim 1 includes a case body, a fixed base, a lifting base, a pinch slide, and a control display device.
The case body is opposed to the front case, and the rear case is vertically combined. An optical disc entrance is provided in the upper portion of the front case, and the lower portion of the entrance on the back side is an optical disc storage slot that is partitioned vertically. Provided with a straight rack gear in the vertical direction on the outside of the front case,
The fixed base is constructed by connecting a plurality of upright guide bars at the upper and lower end plates and the central place, and vertically oriented inside the case body,
The elevator base is inserted and fixed to the guide rod of the fixed base, and a first motor and a gear set are provided at the tip of the elevator base, meshed with the straight rack gear facing the front case, and the top of the elevator base Attach a second motor and gear set to one end of the
A pinch slide is provided on the lifting platform in the lateral direction, one end of which is inserted into and interlocked with the screw guide rod, and the pinch slide extends forward to provide a lower fixed pinch member, an upper moving pinch member, and a driving device. Provided,
The control display device is provided on the surface of the case body, and is a kind of optical disc loading / unloading device for picking up an optical disc by moving the lifting platform up and down, moving the sandwich slide forward and backward, and opening and closing the upper movable clamping member.
The invention of claim 2 is provided with upper and lower rear bent plates on the front case, combined with a front panel, a control display device on the front panel, front bent plates on both sides of the rear case, and the front case. The optical disk loading / unloading apparatus according to claim 1, wherein the upper and lower end rear folding plates are surrounded.
The device of claim 3 is provided with a vertical light guide bar on both sides of the front case, and an indicator light in a row on the rear part thereof, and dynamically emits light according to the height position of the lifting platform. The optical disk loading / unloading apparatus according to claim 1.
According to the invention of claim 4, a locking bar is provided at a location facing the doorway in the front case, the locking bar is supported by a rear support bar, an arc-shaped rack gear is provided in the middle, and a fourth motor 2. An optical disk loading / unloading apparatus according to claim 1, wherein the front and rear doors are fixed to the inside of the front case, meshed with the arcuate rack gear by a gear, and opened and closed by a tip of a locking rod.
The invention of claim 5 is provided with a lock plate facing the upright transmission plate at the other end of the front case storage slot, and a vertical hole and a plurality of drive pins arranged in a row on the transmission plate. A rack gear is attached to the lock plate, the lock plate is provided with a horizontal hole in alignment with the vertical hole, and is aligned with an oblique guide groove facing the drive pin. A relative number of rivets pass through the vertical hole and the horizontal hole, and the front case The 5th motor is installed inside the front case, meshed with the rack gear by the gear set, the transmission plate is moved up and down, the drive pin drives the oblique guide groove, and the lock plate is laterally moved. The optical disk loading / unloading apparatus according to claim 1, wherein the storage slot is opened and closed.
The invention of claim 6 is provided with pulleys on both sides of the upper and lower end plates of the fixed base, combined with an upright guide rail provided on one side, a weight block is inserted into the guide rail, and a wire is connected to each pulley of the fixed base. The optical disk loading / unloading apparatus according to claim 1, wherein one end of the wire is connected to a weight lump and the other end is connected to the lifting platform.
The invention of claim 7 is provided with a torque limiter and a sleeve in accordance with a screw guide rod on one side of the pinch slide, an actuator provided on the sleeve, a guide block provided on the other end of the pinch slide, Is provided with three photoelectric switches in the front, center, and rear on the movement path along the actuator, and is provided with a protrusion rail that guides the guide block provided at the other end of the slide base between the lift base and the relative position of the fixed base and the lift base. 2. The optical disk loading / unloading apparatus according to claim 1, wherein a photoelectric switch and an actuator are provided in the moving path.
In the invention of claim 8, the upper moving sandwiching member provided in the sandwiching slide is provided with a front sandwiching piece and a rear support rod as supporting points, and an arc-shaped rack gear is provided on the bottom of the rear, and the front sandwiching piece and the lower fixed sandwiching member are provided. A pinch opening is formed in between, and a third motor and a reduction gear set are provided in the slide table top surface sandwiched between the drive devices, and meshed with the arcuate rack gear to interlock and swing the upper moving pinch member. The optical disk loading / unloading apparatus according to claim 1, wherein the optical disk is opened and closed.
The invention of claim 9 provides an optical disk insertion detection rod on the inner bottom surface of the sandwich slide, a photoelectric switch on the top surface, a front horizontal section on the detection rod, and a rotation shaft connection hole in the central location, serving as a support point, A rear upright section is provided, the tip of the front horizontal section is always extended between the front pinching piece and the lower fixed pinching member, and an actuator of a pinch slide extending upward is provided in the rear upright section. 9. The optical disk loading / unloading apparatus according to claim 8, which corresponds to the advance of the switch.

  The main object of the present invention is to provide an optical disk loading / unloading apparatus, which is a type of optical disk loading / unloading apparatus that can be placed on the floor or desk surface, reducing the occupied area and easily loading / unloading an optical disk, mainly by designing a vertical tower. .

  As shown in FIGS. 1 to 5, the optical disk loading / unloading apparatus of the present invention is mainly composed of a fixed guide base 2, a lifting / lowering base 3, a disk slide base 4, and an upper moving pinching member 42 inside the vertical case body 1. The control display device 5 moves the lift 3 up and down along the fixed guide 2, controls the forward / backward movement of the sandwich slide 4 along the lift 3, opens and closes the upper movable sandwich member 42, and Control acceptance and delivery.

  1 to 3 show a case body 1 mechanism. The case body 1 is fixed by bolts 113 after the rear case 12 is joined and combined with the front case 11. An optical disk entrance / exit 13 is provided in the upper stage of the front case 11, and an optical disk storage slot 14 is provided on the back side of the entrance 13 at the bottom of the entrance case 13. The front case 1 is racked at one end of the storage slot 14. The gear 15 is provided vertically (FIGS. 7 and 8).

  In a preferred embodiment, rear folding plates 111 and 112 are provided at the upper and lower ends of the front case 11 and the front panel 16 is combined. The control display device 5 is provided on the top surface of the front panel 16. Front folding plates 121 and 122 are provided in the rear case 12 to surround the upper and lower rear folding plates 111 and 112 provided in the front case 11. Among them, the light guide rods 17 which are vertically oriented are provided on both sides of the front case 11, respectively, and the indicator lamps 18 are provided in the rear part in a row (FIG. 9). The electric circuit board 181 is provided with a plurality of holes 182 and fixed to the front case 11 through the rivets 183, and the indicator lamps 18 are dynamically lit in accordance with the height position of the lifting platform 3.

  In the fixed base 2 mechanism shown in FIGS. 2 and 4, the fixed base 2 is configured by connecting a plurality of vertical guide rods 23 in the middle with the upper and lower end plates 21 and 22, and placed vertically inside the case body 1. As shown in this drawing, pulleys 25 are provided on both sides of the upper and lower end plates 21 and 22 of the fixed base 2, and guide rails 24 are provided vertically on one side. The weight lump 26 is provided so as to be movable by the guide rail 24. The wire 27 is wound around the pulley 25 of the fixed base 2. The weight lump 26 is attached to one end of the wire 27, and the other end is attached to the lift base 3 to cancel the weight of the lift base 3 and the sandwich slide 4. . Furthermore, the line guide rail 28 and the free sliding member 29 are provided to guide the flat conducting wire 56 of the control board 53 shown in FIG.

  2, 4, and 5, the elevator 3 is inserted into the guide rod 23 of the fixed base 2, and a step type first motor 31 and gears 311, 312, 313 is provided and meshed with a solid rack gear 15 provided to face the front case 11. One side of the top surface of the lifting platform 3 is connected to a vertically oriented screw guide rod 35 by a rod stand 304, and is linked to one end by combining a second motor 32 and gears 321 and 351. As shown in the figure, a guide post 301 and a bearing metal 303 are provided on the side wall 34 at one end of the elevator 3, and a guide port 302 is provided at the other end, which is inserted into the guide rods 23 on both sides of the fixed base 2. In addition, in order to detect the presence or absence of the optical disk 9 in each storage slot 14, a transmission plate 33 is provided at the top of the lift 3, and a photoelectric reflector 36 is provided at the front side of the lift 3.

  In the mechanism of the pinch slide 4 shown in FIGS. 2, 5 and 6, the pinch slide 4 is provided vertically on the lift table 3, and a screw guide bar 35 is inserted and interlocked on one side. The pinch slide 4 extends forward and is provided with a lower fixed pinch member 41 and an upper fixed pinch member 42 and a driving device corresponding thereto, and opens and closes the upper moving pinch member 42 to pick and insert the optical disk 9.

  In a preferred embodiment, a torque limiter 44 and a sleeve 45 provided in accordance with the screw guide rod 35 are installed on one side of the sandwich slide 4. A bearing metal 451 is provided inside the sleeve 45 and an actuator 452 is installed on the bearing metal 451. A hole 441 is provided at one end of the steel member piece of the torque limiter 44 and is fixed to the sandwich slide 4 through the rivet 443. A receiving hole 442 and a free steel ball 444 are provided at the other end of the torque limiter 44 piece, and are interlocked with a thread provided on the outer periphery of the screw guide rod 35. A guide lump 48 is provided at the other end of the sandwich slide 4. The transmission plate 33 of the lifting platform 3 is provided with three photoelectric switches 322, 323, and 324 at the front, center, and rear portions along the actuator 452 of the sandwiching slide 4. A protrusion rail 37 and an upper guide plate 38 of the guide lump 48 provided at the end are respectively provided. Photoelectric switches 314 and 315 and actuators 316 and 317 are provided at the upper and lower limits of the path along which the fixed base 2 and the lift base 3 move correspondingly.

  A front pinching piece 46 and a rear support bar 47 are provided on the upper moving pinching member 42 of the pinch slide 4, and a bar 49 is provided as a support point, and an arc-shaped rack gear 422 is provided on the bottom of the rear part. A pinch opening is formed between the front pinch piece 46 and the lower fixed pinch member 41, and washers 411 and 421 are respectively provided (FIG. 6). A third motor 43, a gear 431, and a reduction gear set 432 are provided inside the top surface of the slide 4 sandwiched by the drive device, meshed with the arcuate rack gear 422, and the upper movable sandwiching member 42 is swingably opened and closed. In addition, engagement members 403 and 423 facing the sandwiching slide 4 and the upper moving sandwiching member 42 are provided to limit the opening degree of the upper moving sandwiching member 42.

  Further, an optical disk 9 insertion detecting rod 8 is provided on the bottom surface of the sandwich slide 4 (FIGS. 2, 5, and 6), and a photoelectric switch 85 and an electric circuit board 86 are provided on the top surface. The detection rod 8 is provided with a front horizontal section 81, a central rotary shaft connection hole 82, and a rear upright section 83 as support points. The detection rod 8 is provided with a through hole 401 that always holds the tip of the front horizontal section 81 and protrudes to the front of the slide 4 by the action of the elastic arm 87, and is provided between the front holding piece 46 and the lower fixed holding member 41. An actuator 84 is provided in the hole 402 on the top surface of the sandwich slide 4 extending upward in the rear upright section 83, and corresponds to the photoelectric switch 85 that enters and exits.

  In a preferred example shown in FIGS. 2 and 3, the front case 11 is provided with a locking bar 6 in accordance with the entrance / exit 13, a rear support bar 61 is provided on the locking bar 6 as a support point, and a central place. An arc-shaped rack gear 62 is provided. The fourth motor 64 is fixed in the recessed space 114 inside the front case 11 and meshed with the arc-shaped rack gear 62 by the gear 65 to control the tip end portion of the locking rod 6 and open / close the doorway 13.

  As shown in FIGS. 1, 2 and 3, a control display device 5 having a keyboard 51, a liquid crystal display 52 and an internal control board 53 (FIG. 9) is provided on the top surface of the front of the case body 1, and the optical disk 9 is stored by the control. A storage slot 14 is selected. For connection to an external power source, an outlet 55 is provided at one end of a power cord 54 provided on the control board 53. The control board 53 is connected to the transmission plate 33 of the elevator 3 by a flat conductive wire 56. The conducting wire 192 is connected to the power lamp 19 and the electric circuit board 191 inside the lamp hole 116 provided on the front of the front case 11. The other conductor 67 is connected to the pilot lamp 63 of the locking rod 6 and the electric circuit board 66 to control and operate the electric parts of the optical disk loading / unloading apparatus.

  In this embodiment, when the optical disk loading / unloading device is used, after the storage slot 14 of the optical disk 9 is selected by the control display device 5, the second motor 32 rotates the screw guide rod 35 via the gears 521 and 351. The torque limiter 44 is sandwiched and fixed after the slide 4 is moved to the rear. At the same time, the first motor 31 rotates along the rack gear 15 via the gears 311, 312, and 313, and raises the lifting platform 3 to the upper limit position shown in FIG. Then, the second motor 32 moves the pinch slide 4 to the tip and then fixes it to the left position shown in FIG. At this time, the third motor 43 drives the gear 431, the gear set 432, and the arc-shaped rack gear 422, swings the upper moving pinching member 42 and the front pinching piece 46 upward, and opens the pinching opening.

  Further, the fourth motor 64 swings the locking rod 6 upward by the transmission of the gear 65 and the arc-shaped rack gear 62, and sandwiches the optical disk 9 from the entrance / exit 13 of the case body 1 as shown in FIG. It is inserted into a pinch opening provided between the upper moving pinch member 42. After the optical disk 9 is inserted and fixed, the front end of the front horizontal section 81 (FIGS. 5, 6 and 12) of the associated detection rod 8 swings in accordance with the actuator 84 of the rear upright section 83, and the photoelectric switch 85 Get out more. At this time, the third motor 43 picks up the optical disc 9 while swinging the upper moving pinching member 42 and the front pinching piece 46 downward by driving the gear 431, the gear set 432, and the arc-shaped rack gear 22. The second motor 32 drives the pinch slide 4 and moves to the rear part, and then fixes it to the right position shown in FIG. At this time, the fourth motor 64 opens and closes the doorway 13 while driving the locking rod 6 and swinging downward, thereby preventing the optical disk 9 from being inserted.

  The first motor 31 drives the elevator 3 and lowers it to the height position of the selected storage slot 14, and the second motor 32 advances the pinch slide 4 to the center, and as shown in FIG. 9 is inserted into the selected storage slot 14. At this time, the elevator 3 is slightly lowered, the third motor 43 is moved upward, the upper moving pinching member 42 is opened, and the optical disk 9 is stored in the storage slot 14. Subsequently, the second motor 32 drives the sandwich slide 4 to move to the rear and then fix it. The first motor 31 drives the elevator 3 and rises to the upper limit position, and then drives the pinch slide 4 to move to the tip and fix it, as shown in FIG. .

  When the optical disk 9 is taken out, after the storage slot 14 of the optical disk 9 is selected from the control display device 5, the second motor 32 retracts the sandwich slide 4 and fixes it. After the elevator 3 is lowered to the selected storage slot 14 by the first motor 31, the pinch slide 4 is moved forward to the central position (FIG. 13), and the third motor 43 moves upward. The pinching member 42 is driven downward to pick up the optical disk 9. And the pinch slide 4 is moved and fixed to a rear part, and the lifting platform 3 is raised to the position shown in FIG. After the pinch slide 4 has been advanced and fixed to the tip, as shown in FIG. 2, the optical disk 9 is exposed to the entrance / exit 13 of the case body 1 and moved upward by the third motor 43 to open the upper moving pinch member 42. In preparation for removal of the optical disk 9 by the user.

  In the preferred embodiment shown in FIGS. 7 to 11, the front case 11 is provided with a lock plate 71 movably provided at the other end of the storage slot 14 so as to face the upright transmission plate 7 and overlaps with the vertical transmission plate 7. 72 and a plurality of drive pins 77 are provided, and a rack gear 76 is provided thereon. The lock plate 71 is provided with a horizontal hole 73 according to the vertical hole 72 and an oblique guide groove 78 according to the drive pin 77. The relative number of rivets 74 are combined with the screw joining rods 741, passing through the vertical holes 72 and the horizontal holes 73, and the front case 11 is combined. A fifth motor 75 is provided in the recessed space 115 (FIG. 3) inside the front case 11 and meshed with the rack gear 76 via a gear 79 and a gear set 791 to transmit the transmission plate 7 and move it up and down. The oblique guide groove 78 is driven by the drive pin 77, the lock plate 71 is moved in the lateral direction, and each storage slot 14 is opened and closed. When the optical disk loading / unloading apparatus of the present invention is not used or transported, the lock plate 71 is moved in the lateral direction to close each storage slot 14 and prevent the optical disk 9 from being pulled out (FIG. 11).

  The optical disk loading / unloading apparatus of the present invention can be attached to the floor or the surface of a desk by the vertical tower shape design, and the required area can be reduced, and the optical disk can be taken out very conveniently.

1 is a three-dimensional view of an optical disk handling device in a preferred embodiment of the present invention. 1 is a cross-sectional view of the upper local portion of FIG. 1 and shows an operation mode when an optical disc is inserted or taken out. FIG. 2 is a three-dimensional exploded view of the front case and the front panel of FIG. 1. It is a three-dimensional view of the taking in / out apparatus provided in the case body shown in FIG. FIG. 5 is a three-dimensional view of the lifting platform and the sandwich slide shown in FIG. 4. It is a three-dimensional exploded view of the pinch slide shown in FIG. FIG. 3 is a structural diagram of an open state of storage slots and opening / closing devices that form rows in the front case of FIG. 2. It is a broken-line figure along 8-8 lines in FIG. FIG. 8 is a three-dimensional exploded view of the switchgear, control board, and dynamic indicator lamp shown in FIG. 7. It is an opening-and-closing operation | movement figure of FIG. It is sectional drawing along the 11-11 line in FIG. FIG. 3 is an operation diagram of picking up the optical disk by the pinch slide shown in FIG. 2 and fixing it after moving backward. FIG. 13 is a diagram showing a state in which the sandwiching slide shown in FIG. 12 is inserted into or removed from the storage slot.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Case body 11 Front case 12 Rear case 13 Entrance / exit 14 Storage slot 15 Straight rack gear 16 Surface panel 17 Light guide rod 18 Indicator light 19 Power lamp 111 Back folding plate 112 Back folding plate 113 Bolt 114 Recessed space 115 Recessed space 116 Light Hole 121 Forward folding plate 122 Forward folding plate 181 Electrical circuit plate 182 Hole 183 Rivet 191 Electrical circuit plate 192 Conductor 2 Fixing base 21 Upper end plate 22 Lower end plate 23 Guide rod 24 Guide rail 25 Pulley 26 Weight lump 27 Wire 28 Wire guide Rail 29 Sliding member 3 Lifting base 31 First motor 32 Second motor 33 Transmission plate 34 Side wall 35 Screw guide rod 36 Photoelectric reflector 37 Projection rail 38 Guide plate 301 Guide post 302 Guide port 303 Bearing metal 304 Base 311 Gear 312 Gear 313 Gear 31 4 Photoelectric switch 315 Photoelectric switch 316 Actuator 317 Actuator 321 Gear 322 Photoelectric switch 323 Photoelectric switch 324 Photoelectric switch 351 Gear 4 Clamping slide 41 Lower fixed clamping member 42 Upper moving clamping member 43 Third motor 44 Torque limiter 45 Sleeve 46 Front clamping piece 47 Support rod 48 Guide block 49 Rod base 401 Through hole 402 Hole 403 Engagement 411 Washer 421 Washer 422 Arc-shaped rack gear 423 Engagement 431 Gear 432 Gear set 441 Hole 442 Receiving hole 443 Rivet 444 Steel ball 451 Bearing metal 452 Actuator 5 Control display device 51 Keyboard 52 Liquid crystal display 53 Control board 54 Power cord 55 Outlet 56 Flat conductor 6 Locking rod 61 Support rod 62 Arc-shaped rack gear 63 Slot lamp 64 Fourth motor 65 Gear 66 Electric circuit plate 67 Conductor 7 Transmission plate 71 Lock plate 72 Vertical hole 73 Horizontal hole 74 Rivet 75 Fifth motor 76 Rack gear 77 Drive pin 78 Oblique guide groove 79 Gear 741 Screw joint rod 791 Gear set 8 Detection rod 81 Front horizontal section 82 Rotating shaft connection hole 83 Rear upright section 84 Actuator 85 Photoelectric switch 86 Electric circuit board 87 Elastic arm 9 Optical disk

Claims (9)

Including the case body, fixed base, lifting base, sandwich slide and control display device,
The case body is opposed to the front case, and the rear case is vertically combined. An optical disc entrance is provided in the upper portion of the front case, and the lower portion of the entrance on the back side is an optical disc storage slot that is partitioned vertically. Provided with a straight rack gear in the vertical direction on the outside of the front case,
The fixed base is constructed by connecting a plurality of upright guide bars at the upper and lower end plates and the central place, and vertically oriented inside the case body,
The elevator base is inserted and fixed to the guide rod of the fixed base, and a first motor and a gear set are provided at the tip of the elevator base, meshed with the straight rack gear facing the front case, and the top of the elevator base Attach a second motor and gear set to one end of the
A pinch slide is provided on the lifting platform in the lateral direction, one end of which is inserted into and interlocked with the screw guide rod, and the pinch slide extends forward to provide a lower fixed pinch member, an upper moving pinch member, and a driving device. Provided,
The control display device is provided on the surface of the case body, and is a kind of optical disc loading / unloading device for picking up an optical disc by moving the lifting / lowering table up and down, moving forward / backward of the sliding slide, and opening / closing the upper moving clamping member.   The front case is provided with upper and lower rear folding plates, the front panel is combined, the front panel is provided with a control display device, front folding plates are provided on both sides of the rear case, and the upper upper and lower lower rear folding plates are provided. The optical disk loading / unloading apparatus according to claim 1, wherein the optical disk is enclosed.   2. A vertical light guide rod is provided on both sides of the front case, and an indicator lamp in a row is provided on the rear part thereof, and light is dynamically emitted according to the height position of the lift platform. The optical disk loading / unloading apparatus described.   A locking bar is provided at a location facing the doorway in the front case, the locking bar is supported by a rear support bar, an arc-shaped rack gear is provided in the middle, and a fourth motor is installed in the front case. 2. The optical disk loading / unloading apparatus according to claim 1, wherein the optical disk is fixed, meshed with the arc-shaped rack gear by a gear, and the entrance / exit is opened / closed by a tip end portion of a locking rod.   A lock plate is provided at the other end of the front case storage slot so as to face and overlap the upright transmission plate, and a vertical hole and a plurality of drive pins are provided in a row on the transmission plate, and a rack gear is attached to the top thereof, The lock plate is provided with a horizontal hole in accordance with the vertical hole, is aligned with the oblique guide groove facing the drive pin, and a relative number of rivets pass through the vertical hole and the horizontal hole to combine the front case, a fifth motor, Installed inside the front case, meshed with the rack gear by the gear set, moves the transmission plate up and down, drives the diagonal guide groove by the drive pin, moves the lock plate laterally, opens and closes the storage slot The optical disk loading / unloading apparatus according to claim 1.   Pulleys are provided on both sides of the upper and lower end plates of the fixed base, combined with an upright guide rail provided on one side, a weight lump is inserted into the guide rail, and a wire is wound around each pulley of the fixed base. 2. An optical disk loading / unloading apparatus according to claim 1, wherein one end of the optical disk is connected to the weight lump and the other end is connected to the lifting platform.   A torque limiter and a sleeve are provided on one side of the pinch slide in accordance with the screw guide rod, an actuator is provided on the sleeve, a guide lump is provided on the other end of the pinch slide, and the lifting platform is moved along the actuator. There are three photoelectric switches at the front, center, and rear, and a protrusion rail is provided to guide the guide block provided at the other end of the slide base between the lift base and the photoelectric switch and actuator on the relative movement path of the fixed base and the lift base. The optical disk loading / unloading apparatus according to claim 1, wherein:   The upper moving sandwiching member provided in the sandwiching slide has a front sandwiching piece and a rear support rod as support points, and an arc-shaped rack gear is provided on the bottom of the rear, and a sandwiching port is formed between the front sandwiching piece and the lower fixed sandwiching member. A third motor and a reduction gear set are provided inside the slide table top surface sandwiched between the drive devices, interlocked with the arcuate rack gear, and opened and closed while swinging the upper movable sandwiching member. The optical disk loading / unloading apparatus according to claim 1. An optical disc insertion detection rod is provided on the inner bottom surface of the sandwich slide, a photoelectric switch is provided on the top surface, a front horizontal section is provided on the detection rod, a rotation shaft connection hole is provided at a central location, a support point is provided, and a rear upright section is provided. The tip of the front horizontal section is always extended between the front clip piece and the lower fixed clip member, and an actuator of a clip slide extending upward is provided in the rear upright section to cope with the advancement of the photoelectric switch. 9. An optical disk loading / unloading apparatus according to claim 8.

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