CN101377940B

CN101377940B - Detection mechanism for disc fetching/putting device

Info

Publication number: CN101377940B
Application number: CN200710145820XA
Authority: CN
Inventors: 林宏睿
Original assignee: Epo Science and Technology Inc
Current assignee: Epo Science and Technology Inc
Priority date: 2007-08-28
Filing date: 2007-08-28
Publication date: 2010-06-09
Anticipated expiration: 2027-08-28
Also published as: CN101377940A

Abstract

The invention relates to a detection mechanism of a disc pick-and-place device, the detection mechanism comprises a first frame body which is combined with a pick-and-place head, a detection part anda sensor; when the pick-and-place head picks up at least two disks which are overlapped, the detection part can show a status which is different from the status when the pick-and-place head picks up one disk, and a sensor outputs a corresponding signal when sensing that the detection part shows the different status; therefore, the disc pick-and-place device can detect the situation of picking up at least two disks and avoid the situations that the copy can not be carried out when at least two disks are arranged in a disc copier, the copy speed is reduced and the copier is even damaged.

Description

The testing agency of disc picking and placing device

Technical field

The present invention relates to the disc picking and placing device of the automatic copying apparatus of disc, the testing agency of especially relevant disc picking and placing device.

Background technology

The low price of disc, and a large amount of video-audio datas of convenient storage are still important information storage media at present.The technology that many automatic copy discs are arranged, for example method and the device thereof of the discs automatic recording of No. 594693 announcement of TaiWan, China patent announcement; The automatic feeding of the recorder that No. the 200515395th, TaiWan, China patent disclosure discloses, to get sheet be system; And the personal computer multi-disk optical disk automatic backup device of I228246 number announcement of TaiWan, China patent.Above-mentioned TaiWan, China patent all discloses one and gets and put arm and get the drive member of putting the arm VTOL (vertical take off and landing) and laterally moving in order to driving; Utilization is got and is put arm and get the optical disc tray of putting optical disc recording apparatus automatically and put CD on the cassette optical disc tray, to reach the function of automatic copy CD.

Place the disc to be copied on the sheet disk tray, draw close having coherent situation usually with its disc that changes mutually closely.If when disc picking and placing device picks up at least two coherent discs and puts into the disk tray of disc copying machine, will make disk tray two discs that change mutually can't be delivered to the position of copy at least; Perhaps can deliver to the position of copy, but at least two unusual discs that change mutually may cause damage to copying apparatus when being copied, carry out, will greatly influence the speed of copy disc and end the copy disc.

Summary of the invention

The present invention seeks to, detect the function of picking up at least two discs that change mutually for disc picking and placing device is had.

Fundamental purpose of the present invention provides a kind of testing agency of disc picking and placing device, makes disc picking and placing device pick up the function of disc quantity with detecting it.

Another object of the present invention provides a kind of testing agency of disc picking and placing device, can detect the situation of picking up at least two discs, avoids at least two discs being put into the optical disc copy machine and can't copying, and reduces the speed of copy, even the infringement copying apparatus.

The testing agency of disc picking and placing device of the present invention is to use so that disc picking and placing device has to detect the function of picking up at least two discs, comprising:

One picks and places head, in conjunction with this first support body, in order to pick up or to put down disc;

One test section in conjunction with this first support body, in order to pick up the difference of disc quantity to picking and placeing head, and presents different states;

One sensor in conjunction with this first support body, is the state that is activated or is not activated in order to the different state of this test section of sensing;

Wherein, when this picks and places head when picking up at least two discs that change mutually, this test section promptly presents one and is different from this and picks and places the state of head when picking up a disc, and this this test section of sensor sensing presents the signal that this different state is promptly exported a correspondence; Make disc picking and placing device pick up the function of disc quantity, can detect the situation of picking up at least two discs, avoid at least two discs being put into the optical disc copy machine and can't copying, reduce the speed of copy with detecting it, even the infringement copying apparatus.

Other purpose of the present invention, effect see also graphic and embodiment, are described in detail as follows.

Description of drawings

Fig. 1 is the schematic side view of the testing agency of disc picking and placing device of the present invention;

Fig. 2 is the synoptic diagram that picks and places head of the testing agency of disc picking and placing device of the present invention;

Synoptic diagram when Fig. 3 picks up a disc for the testing agency of disc picking and placing device of the present invention;

Synoptic diagram when Fig. 4 picks up two discs that pile up mutually for the testing agency of disc picking and placing device of the present invention.

[primary clustering symbol description]

10 first support bodys, 11 first vertical panels

111 second vertical panels, 12 leveling boards

121,131 the 3rd slotted eyes, 13 upper plate bodies

122,132 the 4th slotted eyes 14 pick and place head

141 necks, 142 taper portions

143 first slotted eyes, 144 second slotted eyes

15 clamping parts, 151 upper ends

152 holders, 16 test sections

161 first lamellar bodies, 162 second lamellar bodies

163 detection pieces, 164 block pieces

171 first 172 second

173 the 3rd 174 second elastic partss

18 lever arms, 181 first ends

182 second ends, 19 sensors

20 first support bodys, 30 solenoid valves

31 movable parts, 32 first elastic partss

41 first discs, 411,421 center holes

42 second discs

Embodiment

See also Fig. 1, shown in Figure 2.The testing agency of disc picking and placing device of the present invention is disc picking and placing device to be had detect the function of picking up at least two discs, comprises that 10 activities of one first support body are in conjunction with one second support body 20; First support body 10 comprises one first vertical plate body 11, second vertical panel 111 and a leveling board 12.As shown in Figure 2, the upper and lower limit of leveling board 12 is respectively in conjunction with a upper plate body 13 and pick and place 14; Pick and place 14 and have neck 141 and the taper portion 142 that is connected, and have first slotted eye 143 and second slotted eye 144; First and second slotted eye 143,144 is communicated to the outside that picks and places an outside of 14 upper ends and neck 141 and taper portion 142 sides respectively; Leveling board 12 and upper plate body 13 have the 3rd slotted eye 121,131 and the 4th slotted eye 122,132 that is connected with first slotted eye 143, second slotted eye 144 respectively.One solenoid valve (Solenoid valve) 30 is in conjunction with second vertical panel 111, is placed between first and second vertical panel 11,111 and places the top of leveling board 12.One end of solenoid valve 30 is provided with a movable part 31 and one first elastic parts 32; First elastic parts, 32 perseverances impose the strength that movable part 31 moves toward the direction of leaving solenoid valve 30.When solenoid valve 30 starts, can attract movable part 31 to move toward direction near solenoid valve 30.One clamping part 15, its upper end 151 combining movement spares 31 can be driven by movable part 31 and move horizontally, and its lower end has holder 152; Second slotted eye, 144 ccontaining holders 152.One test section 16 comprises having bending first and second lamellar body 161,162 and a lever arm 18 of (about 90 degree) at angle; The junction of first and second lamellar body 161,162 articulates first vertical panel 11 by one first 171; The lower end of second lamellar body 162 has detection piece 163, the first slotted eyes 143 ccontaining detection pieces 163; Second lamellar body 162 is provided with horizontally extending block piece 164, and when solenoid valve 30 not starts, block piece 164 can be moved horizontally toward the direction of leaving solenoid valve 30 by movable part 31 ejections; Lever arm 18 articulates first vertical panel 11 by one second 172; Lever arm 18 has first end 181 and second end 182, and its first end 181 can be driven upper and lower activity by first lamellar body 161 by the 3rd 173 end that articulates first lamellar body 161; One sensor 19, for example a light interdicts sensor or the electric touch switch of a mechanical type, places the scope of activities of second end 182 of lever arm 18, can be the state that is activated or is not activated because of the change in location of second end 182; First end 181 of one second elastic parts, 174 combining movement arms 18, perseverance impose the strength that first end 181 up moves, and then make detection piece 163 keep the power that moves to the outside of stretching out first slotted eye 143.The present invention also can not need use lever arm 18, directly makes sensor 19 place the scope of activities of second lamellar body 162 of test section 16, can be the state that is activated or is not activated because of the change in location of second lamellar body 162.The present invention also can omit second elastic parts 174, utilizes the gravity perseverance to force in this test section 16 and makes its detection piece 163 keep the power that moves to the outside of stretching out first slotted eye 143.

When disc clamp device of the present invention did not pick up disc, solenoid valve 30 did not start, first elastic parts, 32 ejection movable parts 31, and then make clamping part 15, test section 16 be positioned at position away from solenoid valve 30; First lamellar body 161 of test section 16 and first end 181 of lever arm 18 are positioned at the position than the below, and second end 182 of lever arm 18 is positioned at the position than the top, and are the state of priming inductor 19.For example second end 182 of lever arm 18 is between the light transmitting terminal and optical receiving end of light blocking sensor; Detection piece 163, holder 152 are placed in the inside of first and second slotted eye 143,144 respectively simultaneously, as shown in Figure 1 and Figure 2.

See also Fig. 2, Fig. 3, shown in Figure 4.When disc picking and placing device of the present invention picks up a disc 41, solenoid valve 30 makes movable part 31 drive clamping part 15 and moves toward the direction near solenoid valve 30, and make outstanding second slotted eyes 144 of holder 152 force in the hole wall of the center hole 411 of first disc 41, the center hole 411 of first disc 41 is fixed be socketed on to pick and place a neck 141 of 14; Movable part 31 this moment ejection block piece 164 no longer, first end 181 that drives lever arm 18 by second elastic parts 174 moves toward the top, and second end 182 is moved down, and make test section 16 present first kind of state, for example second end 182 of lever arm 18 is not between the light transmitting terminal and optical receiving end of light blocking sensor, as shown in Figure 3, be the not state of start sensor 19, sensor 19 thereby exportable first kind of signal.Move toward the top end that this moment first, end 181 moved first lamellar body 161 that drives test section 16 simultaneously toward tops, and make the outside of detection piece 163 outstanding first slotted eyes 143 of second lamellar body 162.As shown in Figure 4, when the bottom of first disc 41 bonds second disc 42, the hole wall restriction detection piece 163 of the center hole 421 of second disc 42 protrudes the length of first slotted eye 143, driven the amount that moves toward the top and limit first lamellar body 161 by first end 181, and then make second end 182 be the state of start sensor 19, be that test section 16 presents second kind of state, for example second end 182 of lever arm 18 interdicts at light between the light transmitting terminal and optical receiving end of sensor, sensor 19 thereby exportable second kind of signal.When detecting solenoid valve 30 and be the state of unlatching and sensor 19 sends the state of second kind of signal, can learn that picking and placeing 14 picks up first and second disc 41,42 that piles up mutually by a microprocessor (not drawing among the figure).Therefore can carry out follow-up with first, two discs 41,42 put back to the pallet of placing disc, by being dropped toward the below, second disc 42 touches pallet or other disc of its below, it is separated with first disc 41, or with coincide mutually first, two discs 41,42 are positioned over another places the zone of not using disc, and not with pile up mutually first, two discs 41,42 put into the disk tray of copying apparatus, in order to avoid interrupt the carrying out of copying apparatus copy disc because of the disk tray that can't put into copying apparatus, perhaps, can significantly reduce the situation of be damaged copying apparatus and/or reduction copying speed because of the disk tray of putting into copying apparatus causes damaging the carrying out that copying apparatus interrupts copying apparatus copy disc.

The present invention makes disc picking and placing device pick up the function of disc quantity with detecting it, can detect the situation of picking up at least two discs, avoids at least two discs being put into the optical disc copy machine and can't copying, and reduces the speed of copy, even the infringement copying apparatus.The alternative head that picks and places of mechanism that the present invention can also be adsorbed disc cooperates holder to pick and place the design of disc.

The above record only for utilizing the embodiment of the technology of the present invention content, anyly is familiar with modification, the variation that this skill person uses the present invention to do, and all belongs to the claim that the present invention advocates, discloses and be not limited to embodiment.

Claims

1. the testing agency of a disc picking and placing device is to use so that disc picking and placing device has to detect the function of picking up at least two discs, it is characterized in that comprising:

One first support body;

Wherein, when this picks and places head when picking up at least two discs that change mutually, this test section promptly presents one and is different from this and picks and places the state of head when picking up a disc, and this this test section of sensor sensing presents the signal that this different state is promptly exported a correspondence;

This test section comprises bending first and second lamellar body at angle; This first support body comprises one first vertical panel and a leveling board; The junction of this first and second lamellar body articulates this first vertical panel by one first, and the lower end of this second lamellar body has detection piece; This picks and places head and this leveling board has first slotted eye and the 3rd slotted eye that passes for this detection piece respectively; Wherein, when this picks and places head when picking up one first disc, this detection piece protrudes this first slotted eye, and this test section promptly presents first kind of state; When this picks and places head when picking up one first disc and one second disc, the restriction that this detection piece is subjected to the center circle hole wall of this second disc reduces the amount of protruding this first slotted eye, and this test section promptly presents second kind of state.

2. the testing agency of disc picking and placing device as claimed in claim 1, it is characterized in that: this test section further comprises a lever arm; This lever arm articulates this first vertical panel by one second; This lever arm has first end and second end; First end of this lever arm is by the 3rd end that articulates this first lamellar body; This sensor places the scope of activities of second end of this lever arm; Wherein this sensor is the state that is activated or is not activated because of second end position variation of this lever arm.

3. the testing agency of disc picking and placing device as claimed in claim 2 is characterized in that: this sensor be selected from light blocking sensor and the electric touch switch of mechanical type one of them.

4. the testing agency of disc picking and placing device as claimed in claim 3, it is characterized in that: this first support body is in conjunction with a solenoid valve; One end of this solenoid valve is provided with a movable part and one first elastic parts; This first elastic parts perseverance forces in the strength that this movable part moves toward the direction of leaving this solenoid valve; Wherein, this movable part is attracted toward moving near the direction of this solenoid valve when this solenoid valve start; This second lamellar body is provided with a block piece; Wherein when this not start of solenoid valve, this block piece promptly by this movable part ejection away from this solenoid valve.

5. the testing agency of disc picking and placing device as claimed in claim 4, it is characterized in that: first end of this lever arm is in conjunction with second elastic parts; The strength that first end that this second elastic parts perseverance imposes this lever arm moves toward the top, and then make this detection piece keep the power that moves to the outside of stretching out this first slotted eye.