CN104200819A - Disc counting device and disc counting method for disc grabber, and disc grabber - Google Patents
Disc counting device and disc counting method for disc grabber, and disc grabber Download PDFInfo
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- CN104200819A CN104200819A CN201410370447.8A CN201410370447A CN104200819A CN 104200819 A CN104200819 A CN 104200819A CN 201410370447 A CN201410370447 A CN 201410370447A CN 104200819 A CN104200819 A CN 104200819A
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Abstract
The invention discloses a disk counting device for a disk grabber. The disk counting device comprises a support body, a sensing component and a moving component, wherein the lower end of the support body is fixed on the support of the disk grabber; the sensing component is fixed on the support body and used for sensing the displacement of the moving component; the moving component is capable of moving upwards relative to the sensing component when the lower end is stressed by an upward action force. The invention further discloses a disk grabber with the disk counting device, and a disk counting method of the disk grabber. The disk grabber drives an insertion portion to move downwards from the central hole of an optical disk, meanwhile, the moving component contacts with the upper surface of the optical disk and is extruded by the optical disk to move upwards relative to the sensing component, and the depth of the insertion portion entering the central hole of the optical disk and the corresponding number of the optical disks through sensing the relative positions of the moving component and the sensing component. The disk grabber disclosed by the invention is accurately used with the disk counting device, thus the working efficiency and automation degree of the disk grabber are improved while the operation faults of the disk grabber are reduced.
Description
Technical field
Relate to the mechanical arm assembly of CD server, relate in particular to a kind of number dish device, number dish method for catching plate device and there is this number the catching plate device that coils device.
Background technology
CD server is a kind of mass data storage device of the optical, mechanical and electronic integration taking standardization CD as data storage medium.CD server is connected with computing machine by data communication interface, and makes the data on all CDs in CD server automatically offer user by the management software of CD server.Meanwhile, user also can be easily to the CD data writing in CD server.Therefore, CD server is widely used in the long term archival preservation of data.Existing CD server comprises CD casket, CD-ROM drive, mechanical arm assembly and control module, mechanical arm assembly comprises again takes out dish device, catching plate device and gearshift, wherein, taking out dish device and catching plate device is loaded on gearshift and can carries out lifting and move horizontally with gearshift, take out dish device for pull or push the optical disc tray in CD casket, catching plate device is for capturing the CD that is placed on optical disc tray the CD ROM support tray that is placed into CD-ROM drive.
When writable disc data, the position of target pallet delivered to optical disk conveying by manipulator control catching plate device under the drive of gearshift, and contained CD is put into target pallet by catching plate device; After target pallet is disposed to it, mechanical arm assembly moves to target pallet; Catching plate device captures the CD in target pallet, then under the drive of gearshift, moves to CD casket place and complete the placement of CD.
Conventionally CD is taken out to the loading that the operation of putting into again target pallet is called CD from CD casket, CD is taken out from target pallet to the unloading that the operation of putting back to again CD casket is called CD.
Mechanical arm assembly loads and quality and the efficiency key of unloading CD depend on catching plate device.And be to save CD server space, the location mode of existing CD is commonly a CD casket inner stacks and places multiple CDs (referring to Fig. 1), so certain Zhang Guangpan is wherein carried out before data read-write operation, need to rely on catching plate device accurately to capture specifies CD and is placed on target pallet, therefore, how accurately to capture CD, and it is extremely important to reduce the probability of catching plate device misoperation.
Catching plate device is in the time capturing object optical disc, and insertion section only could capture, separates or unload CD in the center pit that enters CD.Therefore,, in the time need to capturing the CD of given number, need to judge exactly that insertion section enters the degree of depth and the corresponding CD number in cd center hole, thereby determine insertion point accurately, insertion section.And the flexible state that grasps inserted sheet on insertion section is blocked and is not easy to visual inspection, and because CD is very thin, naked eyes judge that CD quantity can exist larger error, cause crawl position misjudgment, and catching plate device produces maloperation.The insertion section of catching plate device captures CD misoperation meeting and causes grabbing mistake or damage, even loses CD, not only makes catching plate device work efficiency reduce, and precision is poor, and increases cost.
Summary of the invention
Technical matters to be solved by this invention is to overcome existing catching plate device and can not automatically detects catching plate device and capture cd number object defect, and that improves catching plate device grasps efficiency and accuracy, and then improves the automaticity of catching plate device.
In order to solve the problems of the technologies described above, the invention provides a kind of number dish device for catching plate device, it comprises:
Supporter, sensing element and moving meter, described supporter is fixed on the support of catching plate device, described sensing element be fixed on described supporter and can sensing described in the displacement of the relative sensing element of moving meter, described moving meter stretches out described support through the rack ventilating hole and the lower end that are opened on described support, the lower end of described moving meter is not higher than the inserted sheet that grasps of catching plate device, and when described moving meter can be subject to acting force upwards in its lower end, relatively described sensing element moves up.
Concrete, described sensing element is encoding strip sensor, described encoding strip sensor is fixed on described supporter, described encoding strip sensor comprises transmitting terminal and receiving end, described moving meter comprises encoding strip and encoding strip fixed block, and described encoding strip is fixed on described encoding strip fixed block and between the transmitting terminal and receiving end of described encoding strip sensor.In the time that encoding strip moves with respect to encoding strip sensor, thereby can reading encoding strip, encoding strip sensor obtains the displacement of encoding strip, can determine the degree of depth of catching plate device insertion section insertion cd centre circular hole according to the displacement of encoding strip, thereby determine corresponding CD number.
Further, the middle and lower part of described supporter has the first groove, the top board that described the first groove top is described supporter, and the bottom surface of described the first groove connects, thereby holds described moving meter and can move up.The homonymy upper/lower terminal of described encoding strip fixed block is provided with upper protruding block, lower protruding block, described encoding strip fixed block offers the second groove in the side that described upper protruding block, lower protruding block are not set, the top of described the second groove is positioned on described top board, thereby support described moving meter, prevent that it from dropping.Described encoding strip is fixed on described encoding strip fixed block by upper protruding block and/or lower protruding block, so, between described encoding strip and encoding strip fixed block main body, leave space, thereby make described encoding strip between the transmitting terminal and receiving end of described encoding strip sensor.
Further, described supporter offers the groove of the front and back sidewall that can hold described the second groove in described top board both sides, thereby the front and back sidewall that holds described moving meter inserts, described the second inside grooves is provided with the first spring, the upper end of described the first spring is positioned at described top board below, and the lower end of described the first spring is positioned on the downside of described the second groove.In the time that described moving meter is subject to CD extruding and moves up, the first spring is squeezed, and leaves after optical disc surface when described moving meter, and the first spring recovers deformation and makes described moving meter reset.
Further, because described encoding strip fixed block area is larger, discontinuity, in order to improve detection accuracy, reduce the stress surface of described moving meter and CD, the inside of described the second groove is provided with probe, and described encoding strip fixed block is run through through the first through hole and the lower end that are opened on described top board in described probe top, probe and described encoding strip fixed block are fixed, and the lower end of described probe exceeds the bottom surface of described encoding strip fixed block.
Concrete, sensing element of the present invention can also be the resistive element of potentiometer, the measuring staff that described moving meter is potentiometer, and described measuring staff is connected with the contact of potentiometer, and described measuring staff middle part is provided with limited block.
In the time that described measuring staff moves with respect to described resistive element, thereby the resistance of described resistive element changes and obtains the displacement of described measuring staff, can determine the degree of depth of catching plate device insertion section insertion cd centre circular hole according to the displacement of measuring staff, thereby determine corresponding CD number.
Further, described sensing element also comprises the housing of hollow and is arranged at the second spring of described enclosure interior, described the second spring lower end is fixed on the bottom surface of enclosure interior, its upper end is fixed on the bottom surface of portable plate, described portable plate is fixed on described measuring staff, and leave after optical disc surface when described measuring staff, the second spring recovers deformation and described measuring staff is resetted.The lower end of described measuring staff is through the second through hole of described housing lower surface, and described sensing element is fixed on described supporter by least one grip block, and one end of described grip block offers the through slot that extends to described resistive element.
Correspondingly, the present invention also provides a kind of catching plate device with this number dish device, described catching plate device also comprises: be arranged on the drive unit on support and be arranged on the insertion section under support, described insertion section comprise the guidepost of hollow and with the nested gearing coordinating of described guidepost, described guidepost is fixed on support, described gearing comprises output shaft, transmission gear and be meshed with described transmission gear grasp inserted sheet, the described inserted sheet that grasps can stretch, the upper end of described output shaft is connected with drive unit, the lower end of output shaft enters in guidepost and matches with the axis hole of described transmission gear through support, described moving meter is parallel with described insertion section, and the spacing of described moving meter and insertion section is less than the radius of object optical disc.
Accordingly, the invention also discloses a kind of several dish methods of catching plate device, comprise the following steps:
S1, determine that according to object optical disc number and disk thickness the insertion section of catching plate device enters the target depth of cd centre's circular hole, is determined the displacement of targets of the relative sensing element of moving meter by described target depth;
S2, move down catching plate device, make the upper surface of the lower end in contact CD of described moving meter, and be subject to CD extruding and move up with respect to catching plate device;
S3, real-time sensing movement elements relative, in the displacement of sensing element, compare the displacement sensing and displacement of targets;
If the displacement that S4 senses is less than displacement of targets, move down catching plate device;
If the displacement that S5 senses is greater than displacement of targets, catching plate device moves up;
S6, until the displacement sensing equals displacement of targets, stops mobile catching plate device, and number dish finishes.
Further, the displacement of targets described in described method is described moving meter while not contacting CD, the difference in height that grasps inserted sheet and moving meter lower end of catching plate device and disk thickness sum corresponding to object optical disc number.
Number of the present invention coils device and has the catching plate device of this number dish device, has following beneficial effect:
(1) number dish device of the present invention arranges sensing element and moving meter, catching plate device drives insertion section to move down from the center pit of CD, meanwhile, moving meter contact CD upper surface is also subject to CD and pushes relative sensing element and move up, and determines that by the relative position of sensing movement element and sensing element insertion section enters the degree of depth of cd center hole and CD number accordingly.
(2) apply number dish device of the present invention, when the insertion section of catching plate device need to enter while specifying the degree of depth corresponding to Zhang Guangpan, first, determine that according to object optical disc number and disk thickness the insertion section of catching plate device enters the target depth of cd centre's circular hole, is determined the displacement of targets of the relative sensing element of moving meter by described target depth; Then, catching plate device moves down, and makes moving meter contact optical disc surface; Then, catching plate device continues to move down, and meanwhile, moving meter is subject to CD and pushes the respective distance that moves up, and senses moving meter with respect to the displacement of catching plate device and judges whether this displacement is displacement of targets; If this displacement is not displacement of targets, continue to move down catching plate device; If this displacement is displacement of targets, stop mobile catching plate device, the insertion section of catching plate device enters designated depth.The present invention inserts insertion section the degree of depth of cd center hole by external the showing accurately of displacement of moving meter, is conducive to the insertion depth of accurately control and sensing insertion section.
(3) number dish device of the present invention can be realized the robotization detection of catching plate device to object optical disc number, catching plate device obtains after the insertion depth and corresponding CD information of number of the insertion section that sensing element senses, the inserted sheet that grasps of further controlling on insertion section captures, separates or unload CD exactly, judge CD number without artificial participation, when having improved the efficiency of catching plate device, improve the automaticity of catching plate device.
(4) compared with existing catching plate device, catching plate device of the present invention is accurately used in conjunction with number dish device, can be automatically, determine that exactly the insertion section of catching plate device gos deep into the degree of depth and the corresponding CD number of cd center hole, when reducing the misoperation of catching plate device, improve loading and the unloading efficiency of CD, and can be cost-saving.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art and advantage, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of CD casket in prior art;
Fig. 2 is the stereographic map with the catching plate device of counting dish device that the embodiment of the present invention one provides;
Fig. 3 is the structure explosive view with the catching plate device of counting dish device that the embodiment of the present invention one provides;
Fig. 4 is the structure explosive view of counting dish device that the embodiment of the present invention one provides;
Fig. 5 is the vertical view with the catching plate device of counting dish device that the embodiment of the present invention one provides;
Fig. 6 is the M-M face cut-open view of Fig. 5;
Fig. 7 is the stereographic map with the catching plate device of counting dish device that the embodiment of the present invention two provides;
Fig. 8 is the structure explosive view with the catching plate device of counting dish device that the embodiment of the present invention two provides;
Fig. 9 is the cut-away view of counting dish device that the embodiment of the present invention two provides;
Figure 10 is the front view with the catching plate device of counting dish device that the embodiment of the present invention two provides.
In figure: 1-supporter, 11-the first groove, 12-top board, 13-groove, 14-the first through hole, 15-grip block, 16-through slot, 2-sensing element, 21-sensor fixation plate, 3-encoding strip, 4-encoding strip fixed block, 41-upper protruding block, 42-lower protruding block, 43-the second groove, 5-measuring staff, 51-contact, 52-limited block, 53-the second spring, 54-portable plate, 55-the second through hole, 56-housing, 6-the first spring, 7-probe, 8-cover plate, 81-L shape fixed head, 9-support, 90-drive unit, 91-rack ventilating hole, 92-output shaft, 93-transmission gear, 94-grasps inserted sheet, 95-guidepost.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Embodiment mono-:
Refer to Fig. 2 to Fig. 6, the catching plate device with number dish device of the present invention, described catching plate device comprises: support 9, be arranged on the drive unit 90 on support 9 and be arranged on the insertion section under support 9, described insertion section comprise the guidepost 95 of hollow and with the nested gearing coordinating of described guidepost 95, described guidepost 95 is fixed on support 9, described gearing comprises output shaft 92, transmission gear 93 and be meshed with described transmission gear 93 grasp inserted sheet 94, the described inserted sheet 94 that grasps can stretch, the upper end of described output shaft 92 is connected with drive unit 90, the lower end of output shaft 92 enters in guidepost 95 and matches with the axis hole of described transmission gear 93 through support 9, thereby described insertion section can enter cd center hole and capture CD,
Number dish device, it comprises supporter 1, sensing element 2 and moving meter, described supporter 1 is fixed on the support 9 of catching plate device, described sensing element 2 be fixed on described supporter 1 and can sensing described in the displacement of the relative sensing element 2 of moving meter, described moving meter stretches out described support 9 through the rack ventilating hole 91 and the lower end that are opened on described support 9, the lower end of described moving meter not higher than catching plate device grasp inserted sheet 94, when described moving meter can be subject to acting force upwards in its lower end, relatively described sensing element 2 moves up.
Described drive unit 90 is for gearing provides power, and drive unit 90 can be stepper motor, servomotor or hydraulic pump.
Described moving meter is parallel with described insertion section, and the spacing of moving meter and insertion section is less than the radius of object optical disc.
Concrete, described sensing element 2 is encoding strip sensor, described encoding strip sensor is fixed on described supporter 1, described encoding strip sensor comprises transmitting terminal and receiving end, described moving meter comprises encoding strip 3 and encoding strip fixed block 4, and described encoding strip 3 is fixed on described encoding strip fixed block 4 and between the transmitting terminal and receiving end of described encoding strip sensor.In the time that encoding strip 3 moves with respect to encoding strip sensor, thereby can reading encoding strip, encoding strip sensor obtains the displacement of encoding strip 3, can determine the degree of depth of catching plate device insertion section insertion cd centre circular hole according to the displacement of encoding strip 3, thereby determine corresponding CD number.
The displacement of number dish device also can be measured by other means, as the sensing technologies such as strain gauge transducer, inductance type transducer, differential transformer transducer, eddy-current transducer, Hall element, inductosyn, grating, appearance grid, magnetic grid are measured.
Further, the middle and lower part of described supporter 1 has the first groove 11, and described the first groove 11 tops are the top board 12 of described supporter 1, and the bottom surface of described the first groove 11 connects, thereby holds described moving meter and can move up.The homonymy upper/lower terminal of described encoding strip fixed block 4 is provided with upper protruding block 41, lower protruding block 42, described encoding strip fixed block 4 offers the second groove 43 in the side that described upper protruding block 41, lower protruding block 42 are not set, the top of described the second groove 43 is positioned on described top board 12, thereby support described moving meter, prevent that it from dropping.Described encoding strip 3 is fixed on described encoding strip fixed block 4 by upper protruding block 41 and lower protruding block 42, described encoding strip 3 also can only be fixed on described encoding strip fixed block 4 by upper protruding block 41 or lower protruding block 42, so, between described encoding strip 3 and encoding strip fixed block 4 main bodys, leave space, thereby make described encoding strip 3 between the transmitting terminal and receiving end of described encoding strip sensor.
Certainly, described encoding strip sensor can be also reflection sensor, is positioned at the homonymy of encoding strip.
Further, described supporter 1 offers the groove 13 of the front and back sidewall that can hold described the second groove 43 in described top board 12 both sides, thereby the front and back sidewall that holds described moving meter inserts, described the second groove 43 inside are provided with the first spring 6, the upper end of described the first spring 6 is positioned at described top board 12 belows, and the lower end of described the first spring 6 is positioned on the downside of described the second groove 43.In the time that described moving meter is subject to CD extruding and moves up, the first spring 6 is squeezed, and leaves after optical disc surface when described moving meter, and the first spring 6 recovers deformation and makes described moving meter reset.
Further, because described encoding strip fixed block 4 areas are larger, discontinuity, in order to improve detection accuracy, reduce the stress surface of described moving meter and CD, the inside of described the second groove 43 is provided with probe 7, and described encoding strip fixed block 4 is run through through the first through hole 14 and the lower end that are opened on described top board 12 in described probe 7 tops, probe 7 is fixing with described encoding strip fixed block 4, and the lower end of described probe 7 exceeds the bottom surface of described encoding strip fixed block 4.
Further, described device also comprises cover plate 8, described cover plate 8 both sides have the L shaped fixed head 81 of at least two protrusions, described L shaped fixed head 81 interfixes with the sensor fixation plate 21 of described encoding strip sensor, on the sidewall of the reeded side of tool that described cover plate 8 is fixed on described supporter 1.So, described encoding strip sensor can be fixed on described supporter 1 by described cover plate 8, and described cover plate 8 can play to described moving meter the effect of support limit.
Accordingly, the invention also discloses a kind of several dish methods of catching plate device, comprise the following steps:
S1, determine that according to object optical disc number and disk thickness the insertion section of catching plate device enters the target depth of cd centre's circular hole, is determined the displacement of targets of the relative sensing element of moving meter by described target depth;
S2, move down catching plate device, make the upper surface of the lower end in contact CD of described moving meter, and be subject to CD extruding and move up with respect to catching plate device;
S3, real-time sensing movement elements relative, in the displacement of sensing element, compare the displacement sensing and displacement of targets;
If the displacement that S4 senses is less than displacement of targets, move down catching plate device;
If the displacement that S5 senses is greater than displacement of targets, catching plate device moves up;
S6, until the displacement sensing equals displacement of targets, stops mobile catching plate device, and number dish finishes.
Further, the displacement of targets described in described method is described moving meter while not contacting CD, the difference in height that grasps inserted sheet and moving meter lower end of catching plate device and disk thickness sum corresponding to object optical disc number.
Certainly, apply number dish device and method of the present invention, in the time that the insertion section of catching plate device enters one section of unknown degree of depth of cd centre's circular hole, can obtain by the displacement sensing the degree of depth entering and the corresponding disk thickness of insertion section.
Further, apply number dish device and method of the present invention, in the time that the insertion section of catching plate device has entered one section of degree of depth of cd centre's circular hole, the step S2 that can skip in said method realizes the insertion section target approach degree of depth of catching plate device.
Number of the present invention coils device and has the catching plate device of this number dish device, has following beneficial effect:
(1) number dish device of the present invention arranges sensing element and moving meter, catching plate device drives insertion section to move down from the center pit of CD, meanwhile, moving meter contact CD upper surface is also subject to CD and pushes relative sensing element and move up, and determines that by the relative position of sensing movement element and sensing element insertion section enters the degree of depth of cd center hole and CD number accordingly.
(2) apply number dish device of the present invention, when the insertion section of catching plate device need to enter while specifying the degree of depth corresponding to Zhang Guangpan, first, determine that according to object optical disc number and disk thickness the insertion section of catching plate device enters the target depth of cd centre's circular hole, is determined the displacement of targets of the relative sensing element of moving meter by described target depth; Then, catching plate device moves down, and makes moving meter contact optical disc surface; Then, catching plate device continues to move down, and meanwhile, moving meter is subject to CD and pushes the respective distance that moves up, and senses moving meter with respect to the displacement of catching plate device and judges whether this displacement is displacement of targets; If this displacement is not displacement of targets, continue to move down catching plate device; If this displacement is displacement of targets, stop mobile catching plate device, the insertion section of catching plate device enters designated depth.The present invention inserts insertion section the degree of depth of cd center hole by external the showing accurately of displacement of moving meter, is conducive to the insertion depth of accurately control and sensing insertion section.
(3) number dish device of the present invention can be realized the robotization detection of catching plate device to object optical disc number, catching plate device obtains after the insertion depth and corresponding CD information of number of the insertion section that sensing element senses, the inserted sheet that grasps of further controlling on insertion section captures, separates or unload CD exactly, judge CD number without artificial participation, when having improved the efficiency of catching plate device, improve the automaticity of catching plate device.
(4) compared with existing catching plate device, catching plate device of the present invention is accurately used in conjunction with number dish device, can be automatically, determine that exactly the insertion section of catching plate device gos deep into the degree of depth and the corresponding CD number of cd center hole, when reducing the misoperation of catching plate device, improve loading and the unloading efficiency of CD, and can be cost-saving.
Embodiment bis-:
Refer to Fig. 7 to Figure 10, the catching plate device with number dish device of the present invention, described catching plate device comprises: support 9, be arranged on the drive unit 90 on support 9 and be arranged on the insertion section under support 9, described insertion section comprise the guidepost 95 of hollow and with the nested gearing coordinating of described guidepost 95, described guidepost 95 is fixed on support 9, described gearing comprises output shaft 92, transmission gear 93 and be meshed with described transmission gear 93 grasp inserted sheet 94, the described inserted sheet 94 that grasps can stretch, the upper end of described output shaft 92 is connected with drive unit 90, the lower end of output shaft 92 enters in guidepost 95 and matches with the axis hole of described transmission gear 93 through support 9, thereby described insertion section can enter cd center hole and capture CD,
Number dish device, it comprises supporter 1, sensing element 2 and moving meter, described supporter 1 is fixed on the support 9 of catching plate device, described sensing element 2 be fixed on described supporter 1 and can sensing described in the displacement of the relative sensing element 2 of moving meter, described moving meter stretches out described support 9 through the rack ventilating hole 91 and the lower end that are opened on described support 9, the lower end of described moving meter not higher than catching plate device grasp inserted sheet 94, when described moving meter can be subject to acting force upwards in its lower end, relatively described sensing element 2 moves up.
When described moving meter does not contact CD, moving meter bottom with described to grasp inserted sheet 94 highly identical, described moving meter is parallel with described insertion section, the spacing of moving meter and insertion section is less than the radius of object optical disc.
Concrete, sensing element 2 of the present invention can also be the resistive element of potentiometer, the measuring staff 5 that described moving meter is potentiometer, and described measuring staff is connected with the contact 51 of potentiometer, and described measuring staff middle part is provided with limited block 52.
In the time that described measuring staff 5 moves with respect to described resistive element, thereby the resistance of described resistive element changes and obtains the displacement of described measuring staff 5, can determine the degree of depth of catching plate device insertion section insertion cd centre circular hole according to the displacement of measuring staff 5, thereby determine corresponding CD number.
Further, described sensing element 2 also comprises the housing 56 of hollow and is arranged at the second spring 53 of described housing 56 inside, described the second spring 53 lower ends are fixed on the bottom surface of housing 56 inside, its upper end is fixed on the bottom surface of portable plate 54, described portable plate 54 is fixed on described measuring staff 5, and leave after optical disc surface when described measuring staff 5, the second spring 53 recovers deformation and described measuring staff 5 is resetted.The lower end of described measuring staff 5 is through the second through hole 55 of described housing 56 lower surfaces, and described sensing element 2 is fixed on described supporter 1 by two grip blocks 15, and one end of described grip block 15 offers the through slot 16 that extends to described resistive element.
Accordingly, the invention also discloses a kind of several dish methods of catching plate device, comprise the following steps:
S1, determine that according to object optical disc number and disk thickness the insertion section of catching plate device enters the target depth of cd centre's circular hole, is determined the displacement of targets of the relative sensing element of moving meter by described target depth;
S2, move down catching plate device, make the upper surface of the lower end in contact CD of described moving meter, and be subject to CD extruding and move up with respect to catching plate device;
S3, real-time sensing movement elements relative, in the displacement of sensing element, compare the displacement sensing and displacement of targets;
If the displacement that S4 senses is less than displacement of targets, move down catching plate device;
If the displacement that S5 senses is greater than displacement of targets, catching plate device moves up;
S6, until the displacement sensing equals displacement of targets, stops mobile catching plate device, and number dish finishes.
Further, the displacement of targets described in described method is described moving meter while not contacting CD, the difference in height that grasps inserted sheet and moving meter lower end of catching plate device and disk thickness sum corresponding to object optical disc number.
Certainly, apply number dish device and method of the present invention, in the time that the insertion section of catching plate device enters one section of unknown degree of depth of cd centre's circular hole, can obtain by the displacement sensing the degree of depth entering and the corresponding disk thickness of insertion section.
Further, apply number dish device and method of the present invention, in the time that the insertion section of catching plate device has entered one section of degree of depth of cd centre's circular hole, the step S2 that can skip in said method realizes the insertion section target approach degree of depth of catching plate device.
Number of the present invention coils device and has the catching plate device of this number dish device, has following beneficial effect:
(1) number dish device of the present invention arranges sensing element and moving meter, catching plate device drives insertion section to move down from the center pit of CD, meanwhile, moving meter contact CD upper surface is also subject to CD and pushes relative sensing element and move up, and determines that by the relative position of sensing movement element and sensing element insertion section enters the degree of depth of cd center hole and CD number accordingly.
(2) apply number dish device of the present invention, when the insertion section of catching plate device need to enter while specifying the degree of depth corresponding to Zhang Guangpan, first, determine that according to object optical disc number and disk thickness the insertion section of catching plate device enters the target depth of cd centre's circular hole, is determined the displacement of targets of the relative sensing element of moving meter by described target depth; Then, catching plate device moves down, and makes moving meter contact optical disc surface; Then, catching plate device continues to move down, and meanwhile, moving meter is subject to CD and pushes the respective distance that moves up, and senses moving meter with respect to the displacement of catching plate device and judges whether this displacement is displacement of targets; If this displacement is not displacement of targets, continue to move down catching plate device; If this displacement is displacement of targets, stop mobile catching plate device, the insertion section of catching plate device enters designated depth.The present invention inserts insertion section the degree of depth of cd center hole by external the showing accurately of displacement of moving meter, is conducive to the insertion depth of accurately control and sensing insertion section.
(3) number dish device of the present invention can be realized the robotization detection of catching plate device to object optical disc number, catching plate device obtains after the insertion depth and corresponding CD information of number of the insertion section that sensing element senses, the inserted sheet that grasps of further controlling on insertion section captures, separates or unload CD exactly, judge CD number without artificial participation, when having improved the efficiency of catching plate device, improve the automaticity of catching plate device.
(4) compared with existing catching plate device, catching plate device of the present invention is accurately used in conjunction with number dish device, can be automatically, determine that exactly the insertion section of catching plate device gos deep into the degree of depth and the corresponding CD number of cd center hole, when reducing the misoperation of catching plate device, improve loading and the unloading efficiency of CD, and can be cost-saving.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. the number dish device for catching plate device, it is characterized in that, comprise supporter (1), sensing element (2) and moving meter, described supporter (1) is fixed on the support (9) of catching plate device, described sensing element (2) be fixed on described supporter (1) upper and can sensing described in the displacement of the relative sensing element of moving meter (2), described moving meter stretches out described support (9) through the rack ventilating hole (91) and the lower end that are opened on described support (9), the lower end of described moving meter does not grasp inserted sheet (94) higher than catching plate device, when described moving meter can be subject to acting force upwards in its lower end, relatively described sensing element (2) moves up.
2. the number dish device for catching plate device as claimed in claim 1, it is characterized in that, described sensing element (2) is encoding strip sensor, described encoding strip sensor is fixed on described supporter (1), described encoding strip sensor comprises transmitting terminal and receiving end, described moving meter comprises encoding strip (3) and encoding strip fixed block (4), and described encoding strip (3) is fixed on described encoding strip fixed block (4) and between the transmitting terminal and receiving end of described encoding strip sensor.
3. the number dish device for catching plate device as claimed in claim 2, it is characterized in that, the middle and lower part of described supporter (1) has the first groove (11), described the first groove (11) top is the top board (12) of described supporter (1), the bottom surface of described the first groove (11) connects, on the homonymy of described encoding strip fixed block (4), lower two ends are provided with upper protruding block (41), lower protruding block (42), described encoding strip fixed block (4) is not arranging described upper protruding block (41), one side of lower protruding block (42) offers the second groove (43), the top of described the second groove (43) is positioned on described top board (12), described encoding strip (3) is fixed on described encoding strip fixed block (4) by upper protruding block (41) and/or lower protruding block (42).
4. coil device for the number of catching plate device as claimed in claim 2 or claim 3, it is characterized in that, described supporter (1) offers the groove (13) of the front and back sidewall that can hold described the second groove (43) in described top board (12) both sides, described the second groove (43) inside is provided with the first spring (6), the upper end of described the first spring (6) is positioned at described top board (12) below, and the lower end of described the first spring (6) is positioned on the bottom surface of described the second groove (43).
5. coil device for the number of catching plate device as claimed in claim 2 or claim 3, it is characterized in that, the inside of described the second groove (43) is provided with probe (7), described encoding strip fixed block (4) is run through through the first through hole (14) and the lower end that are opened on described top board (12) in described probe (7) top, described probe (7) is fixing with described encoding strip fixed block (4), and the lower end of described probe (7) exceeds the bottom surface of described encoding strip fixed block (4).
6. the number dish device for catching plate device as claimed in claim 1, it is characterized in that, the resistive element that described sensing element (2) is potentiometer, described moving meter is the measuring staff (5) of potentiometer, described measuring staff (5) is connected with the contact (51) of potentiometer, and the middle part of described measuring staff (5) is provided with limited block (52).
7. the number dish device for catching plate device as claimed in claim 6, it is characterized in that, described sensing element (2) also comprises the housing (56) of hollow and is arranged at inner the second spring (53) of described housing (56), the lower end of described the second spring (53) is fixed on the inner bottom surface of housing (56), its upper end is fixed on the bottom surface of portable plate (54), described portable plate (54) is fixed on described measuring staff (5), the lower end of described measuring staff (5) is through second through hole (55) of described housing (56) lower surface, described sensing element (2) is fixed on described supporter (1) by least one grip block (15), one end of described grip block (15) offers the through slot (16) that extends to described resistive element.
8. one kind has the catching plate devices of the number dish devices described in claim 1-7 any one, it is characterized in that, described catching plate device also comprises: be arranged on the drive unit (90) on support (9) and be arranged on the insertion section under support (9), described insertion section comprise the guidepost (95) of hollow and with the nested gearing coordinating of described guidepost (95), described guidepost (95) is fixed on support (9), described gearing comprises output shaft (92), transmission gear (93) and be meshed with described transmission gear (93) grasp inserted sheet (94), the described inserted sheet (94) that grasps can stretch, the upper end of described output shaft (92) is connected with drive unit (90), the lower end of output shaft (92) enters in guidepost (95) and matches with the axis hole of described transmission gear (93) through support (9), described moving meter is parallel with described insertion section, and the spacing of described moving meter and insertion section is less than the radius of object optical disc.
9. several dish methods for catching plate device, is characterized in that, comprise the following steps:
S1, determine that according to object optical disc number and disk thickness the insertion section of catching plate device enters the target depth of cd centre's circular hole, is determined the displacement of targets of the relative sensing element of moving meter by described target depth;
S2, move down catching plate device, make the upper surface of the lower end in contact CD of described moving meter, and be subject to CD extruding and move up with respect to catching plate device;
S3, real-time sensing movement elements relative, in the displacement of sensing element, compare the displacement sensing and displacement of targets;
If the displacement that S4 senses is less than displacement of targets, move down catching plate device;
If the displacement that S5 senses is greater than displacement of targets, catching plate device moves up;
S6, until the displacement sensing equals displacement of targets, stops mobile catching plate device, and number dish finishes.
10. several dish methods of catching plate device as claimed in claim 9, it is characterized in that, displacement of targets described in described method is described moving meter while not contacting CD, the difference in height that grasps inserted sheet and moving meter lower end of catching plate device and disk thickness sum corresponding to object optical disc number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370447.8A CN104200819B (en) | 2014-07-30 | A kind of several dish devices for catching plate device, number dish method and catching plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370447.8A CN104200819B (en) | 2014-07-30 | A kind of several dish devices for catching plate device, number dish method and catching plate device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104200819A true CN104200819A (en) | 2014-12-10 |
| CN104200819B CN104200819B (en) | 2017-01-04 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104715767A (en) * | 2014-12-31 | 2015-06-17 | 苏州互盟信息存储技术有限公司 | Light disk thickness recognition device and light disk thickness recognition method for light disk base |
| US10224070B2 (en) | 2017-07-20 | 2019-03-05 | Lite-On Electronics (Guangzhou) Limited | Disc grabbing device and operating method thereof |
| US20190147911A1 (en) * | 2017-09-25 | 2019-05-16 | Lite-On Technology Corporation | Disk pick-and-place device and operating method thereof |
| CN109559762B (en) * | 2017-09-25 | 2020-07-24 | 光宝科技股份有限公司 | Disc picking and placing device and operation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104715767A (en) * | 2014-12-31 | 2015-06-17 | 苏州互盟信息存储技术有限公司 | Light disk thickness recognition device and light disk thickness recognition method for light disk base |
| CN104715767B (en) * | 2014-12-31 | 2017-11-21 | 苏州互盟信息存储技术有限公司 | Disk thickness identification device and disk thickness recognition methods for CD server |
| US10224070B2 (en) | 2017-07-20 | 2019-03-05 | Lite-On Electronics (Guangzhou) Limited | Disc grabbing device and operating method thereof |
| US20190147911A1 (en) * | 2017-09-25 | 2019-05-16 | Lite-On Technology Corporation | Disk pick-and-place device and operating method thereof |
| CN109559762B (en) * | 2017-09-25 | 2020-07-24 | 光宝科技股份有限公司 | Disc picking and placing device and operation method thereof |
| CN111653294A (en) * | 2017-09-25 | 2020-09-11 | 光宝科技股份有限公司 | Disc picking and placing device and operation method thereof |
| CN111653294B (en) * | 2017-09-25 | 2022-02-01 | 光宝科技股份有限公司 | Disc picking and placing device and operation method thereof |
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