CN102324449B - Chip turning device for surface-mounted device (SMD) light-emitting diode (LED) patch light splitting machine - Google Patents
Chip turning device for surface-mounted device (SMD) light-emitting diode (LED) patch light splitting machine Download PDFInfo
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- CN102324449B CN102324449B CN 201110242969 CN201110242969A CN102324449B CN 102324449 B CN102324449 B CN 102324449B CN 201110242969 CN201110242969 CN 201110242969 CN 201110242969 A CN201110242969 A CN 201110242969A CN 102324449 B CN102324449 B CN 102324449B
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- splitting machine
- steering apparatus
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Abstract
The invention relates to a chip turning device for a surface-mounted device (SMD) light-emitting diode (LED) patch light splitting machine, comprising a support plate, and a lifting mechanism, a turning mechanism, a chip absorbing device and a detection device which are arranged on the support plate; the lifting mechanism comprises a cylinder and a lifting platform; a piston rod of the cylinder is connected with the lifting platform; the turning mechanism comprises an electric motor, an angle turntable, a coupler and a rotating shaft; the electric motor is fixedly connected with the support plate through an electric motor fixing plate; an output shaft of the electric motor passes through the angle turntable and is connected with one end of the coupler; the other end of the coupler is matched and connected with one end of the rotating shaft; the other end of the rotating shaft passes through the lifting platform and is provided with the chip absorbing device; and the detection device is arranged at the front part of the chip turning device of the SME LED patch light splitting machine. The invention is the special chip turning device which is used for rotating a chip of which an electrode direction needs to be changed for 180 degrees, and has the characteristics of high separation speed, high test efficiency, simple structure and simplicity in operation.
Description
Technical field
The present invention relates to the technical field of LED light splitting machine, particularly relate to a kind of SMD LED paster light splitting machine chip steering apparatus.
Background technology
Paster type light emitting type (SMD LED) is a kind of novel surface mounted type light emitting semiconductor device, have that volume is little, angle of scattering is large, uniformity of luminance is good, high reliability, glow color comprises the shades of colour of white light, therefore, be widely used on the various electronic products such as display screen, liquid crystal panel backlight, decoration light and general illumination.
Must carry out the color separation light-splitting processing due to LED encapsulation before dispatching from the factory, according to parameters such as wavelength, brightness and operating voltages, LED is divided into a lot of shelves (Bin) and classifications, then automatically according to the testing standard of setting, LED is divided in different Bin pipes.
LED light splitting machine of the prior art comprises LED straight cutting light splitting machine, SMD(surface mount device) LED paster light splitting machine, high-power LED light-splitting machine etc.SMD LED paster light splitting machine is exactly SMD LED to be carried out a kind of special equipment of online classification, and its structure mainly comprises: high speed optical spectrometer, electric parameter metering instrument and mechanical transmission system.Concrete, the main involving vibrations pan feeding of its mechanical transmission system, suction handover, chip positioning, chip testing, chip turn to, feeding distribution mechanism, receiving mechanism etc.
Above-mentioned SMD LED paster light splitting machine to the conventional method of the photoelectric parameter testing of LED chip is: the probe of the corresponding electrical quantity of contact on the pin of chip, chip is lighted, and measure the optical parameter of the light wave of chip generation, simultaneously the electrical quantity between measurement electrode.
The problem that exists at present is: because the outward appearance of chip is symmetrical structure, when the vibrating disk pan feeding, the chip that arranges may have two kinds of directions, but because the layout of probe is unique, is also unique so require chip direction when test.Therefore, require before test, chip all is arranged in the required identical direction of test.
The identification of polarity consistency and the processing of SMD LED paster light splitting machine of the prior art realize in vibrating disk.Vibrating disk has a plurality of electrode induction test points and inflatable mouth, also be provided with simultaneously the polarity test monitoring point, whether the electrode of at first responding to assigned address exists, if can't detect electrode, illustrate that chip is not on required direction, vibrating the track subsequently just blows off chip, reenter the vibration alignment area, the chip that remains is by the polarity test test point, if polarity is not in required direction, just can be detected, and then again by the vibrating the track that blows off, remaining chip is exactly the satisfactory chip in direction and position like this.yet, the greatest problem that this method exists is that the chip transfer efficiency is low, speed is slow, and as the chip of cuboid, there are tens kinds of attitudes to be present on vibrating the track, and wherein only have unique a kind of attitude to meet the demands, and, necessarily can not enter final output track in order to ensure the chip that does not meet the demands, the principle of blowing is " put qualitying before quantity ", that is to say and to fail to judge, so can judge by accident, the track that also blown off of the chip in the tram originally, the chip scale that finally causes entering output track is too little, therefore, cause Whole Equipment speed to be difficult to break through.
Therefore, for addressing the above problem, needing badly provides a kind of SMD LED paster light splitting machine particularly important with the technology of chip steering apparatus.
Summary of the invention
The object of the invention is to avoid weak point of the prior art and the SMD LED paster light splitting machine that a kind of separation velocity is fast, detection efficiency is high and simple to operate chip steering apparatus is provided.
Purpose of the present invention is achieved through the following technical solutions:
A kind of SMD LED paster light splitting machine chip steering apparatus is provided, the elevating mechanism, steering mechanism, chip absorption device and the checkout gear that include supporting bracket and be arranged at described supporting bracket, described elevating mechanism includes cylinder and hoistable platform, and the piston rod of described cylinder is connected with described hoistable platform; Described steering structure includes motor, angle disk, shaft coupling and rotating shaft, described motor is fixedly connected with described supporting bracket by the motor fixed head, the output shaft of described motor wears described angle disk and is connected with an end of described shaft coupling, one end of the other end of described shaft coupling and described rotating shaft is connected, and the other end of described rotating shaft wears described hoistable platform and is provided with chip absorption device; Described checkout gear is arranged at the front portion that described SMD LED paster light splitting machine is used chip steering apparatus.
Wherein, the top of described hoistable platform is provided with linear bearing and the axis of guide, matches with described linear bearing in an end of the described axis of guide, and the other end of the described axis of guide is fixedly connected with described motor fixed head.
Wherein, described chip absorption device is the chip absorption device with draw-in groove, is provided with the vacuum sucker in described draw-in groove, the size of described draw-in groove with treat that the size of absorption chip is complementary.
Wherein, described chip absorption device and described rotating shaft are one-body molded.
Wherein, be provided with bearing between the other end of described rotating shaft and described hoistable platform.
Wherein, described shaft coupling includes shaft coupling clip and coupling, and the output shaft of described motor is connected with an end of described coupling by described shaft coupling clip, and the other end of described coupling and described rotating shaft are connected.
Wherein, described checkout gear is transducer.
Wherein, described checkout gear is fixed in described motor fixed head.
Wherein, the below of described cylinder is provided with air cylinder fixed plate, and described air cylinder fixed plate is fixedly connected with described supporting bracket.
Wherein, the bottom of described supporting bracket is provided with base plate, is provided with stiffener between described supporting bracket and described base plate.
Beneficial effect of the present invention:
A kind of SMD LED paster light splitting machine chip steering apparatus of the present invention, the elevating mechanism, steering mechanism, chip absorption device and the checkout gear that include supporting bracket and be arranged at supporting bracket, elevating mechanism includes cylinder and hoistable platform, and the piston rod of cylinder is connected with hoistable platform; Steering structure includes motor, angle disk, shaft coupling and rotating shaft, motor is fixedly connected with supporting bracket by the motor fixed head, the output shaft of motor wears angle disk and is connected with an end of shaft coupling, one end of the other end of shaft coupling and rotating shaft is connected, and the other end of rotating shaft wears hoistable platform and is provided with chip absorption device; Checkout gear is arranged at the front portion that SMD LED paster light splitting machine is used chip steering apparatus.The present invention is directed to the slow present situation of LED chip polarity separation velocity of the prior art, develop a kind of SMD LED paster light splitting machine chip steering apparatus of needs being changed the chip Rotate 180 ° of electrode direction that is specifically designed to, this SMD LED paster light splitting machine is arranged at the previous link of chip testing mechanism with chip steering apparatus, make the pan feeding speed of vibrating disk double, significantly improved separation velocity and testing efficiency, have simultaneously simple in structure, operation is simple and easy, action can be synchronizeed with other operation the characteristics of carrying out.
Description of drawings
Utilize accompanying drawing that invention is described further, but the embodiment in accompanying drawing does not consist of any limitation of the invention, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the structural representation that a kind of SMD LED paster light splitting machine of the present invention is used chip steering apparatus.
Fig. 2 is the decomposition texture schematic diagram that a kind of SMD LED paster light splitting machine of the present invention is used chip steering apparatus.
Include in Fig. 1 and Fig. 2:
1---supporting bracket,
21---cylinder, 211---piston rod, 22---hoistable platform,
31---motor, 311---output shaft, 32---angle disk, 331---shaft coupling clip, 332---coupling, 34---rotating shaft, 35---bearing,
4---the motor fixed head,
5---chip absorption device,
6---checkout gear,
71---axis of guide, 72---linear bearing,
8---air cylinder fixed plate,
9---base plate,
10---stiffener.
Embodiment
The invention will be further described with the following Examples.
A kind of SMD LED paster light splitting machine of the present invention embodiment of chip steering apparatus, as depicted in figs. 1 and 2, the elevating mechanism, steering mechanism, chip absorption device and the checkout gear 6 that include supporting bracket 1 and be arranged at supporting bracket 1, elevating mechanism includes cylinder 21 and hoistable platform 22, and the piston rod 211 of cylinder 21 is connected with hoistable platform 22; Steering structure includes motor 31, angle disk 32, shaft coupling and rotating shaft 34, motor 31 is fixedly connected with supporting bracket 1 by motor fixed head 4, the output shaft 311 of motor 31 wears angle disk 32 and is connected with an end of shaft coupling, one end of the other end of shaft coupling and rotating shaft 34 is connected, and the other end of rotating shaft 34 wears hoistable platform 22 and is provided with chip absorption device 5; Checkout gear 6 is arranged at the front portion that SMD LED paster light splitting machine is used chip steering apparatus.Set up the reinforcement of booster action between motor fixed head 4 and supporting bracket 1.
The present invention is directed to the slow present situation of LED chip polarity separation velocity of the prior art, develop a kind of SMD LED paster light splitting machine chip steering apparatus, this SMD LED paster light splitting machine is arranged at the previous link of chip testing mechanism with chip steering apparatus.The delivery track of vibrating disk holds polarity position forward and reverse chip simultaneously, ° adjust the chip Rotate 180 of polarity position-reversed.Whether chip is needed the polarity adjustment, a judgement will first be arranged, this judgement is to carry out the polarity identification sign of detection chip upper surface by checkout gear 6, if the polarity identification point is in the chip of forward position, do not need Rotate 180 °, steering mechanism is failure to actuate when turning to station, if the polarity identification point is in the chip of reverse position, just need steering mechanism's chip Rotate 180 °, carry out the polarity adjustment in order to enter testing process.
A kind of SMD LED paster light splitting machine of the present invention job order of chip steering apparatus: during initial condition, rotating shaft 34 is positioned at the upper end, the piston rod 211 of cylinder 21 is in the state of stretching out, after detecting when checkout gear 6 the chip arrival assigned address that need to adjust polarity, the piston rod 211 of cylinder 21 shrinks, and drives hoistable platform 22 and rotating shaft 34 and moves down; After the chip absorption device 5 of rotating shaft 34 bottoms touches chip, by pull of vacuum, chip is held; At this moment, the piston rod 211 of cylinder 21 stretches out, and rotating shaft 34 and hoistable platform 22 mechanisms are moved up, and chip rises with rotating shaft 34, and initial position is got back in rotating shaft 34, and the output shaft 311 of motor 31 maintains static in this process; Then actuating motor 31, drive rotating shaft 34 Rotate 180s ° of sorption chips by coupling 332, and in this process, cylinder 21 keeps maintaining static; Rotate complete, regaining by the piston rod 211 of cylinder 21 descends rotating shaft 34, chip is re-applied on the suction nozzle of rotating disk and is held by the rotating disk suction nozzle, no longer sucks chip in order to ensure the chip absorption device 5 of rotating shaft 34, the pull of vacuum of chip absorption device 5 can be changed into air pressure and blow; The piston rod 211 of last cylinder 21 rises again, makes the chip absorption device 5 of rotating shaft 34 break away from chip to elemental height, completes a circulation; Chip is rotated 180 ° thus, has realized the polarity adjustment, can enter next step test station.Compared with prior art, adopt a kind of SMD LED paster light splitting machine chip steering apparatus of the present invention, can make the pan feeding speed of vibrating disk double, separation velocity and testing efficiency have not only significantly been improved, also have simultaneously simple in structure, operation is simple and easy, action can be synchronizeed with other operation the characteristics of carrying out, be convenient on market large-area universal with promote.
Concrete, the top of hoistable platform 22 is provided with linear bearing 72 and the axis of guide 71, and match with linear bearing 72 in an end of the axis of guide 71, and the other end of the axis of guide 71 is fixedly connected with motor fixed head 4.The piston rod 211 of linear bearing 72 and 71 pairs of cylinders 21 of the axis of guide plays guiding and spacing effect.
Concrete, chip absorption device 5 is provided with the vacuum sucker for having the chip absorption device 5 of draw-in groove in draw-in groove, the size of draw-in groove with treat that the size of absorption chip is complementary.Chip can be held by the vacuum sucker.
Concrete, chip absorption device 5 is one-body molded with rotating shaft 34.Directly process the suction nozzle with draw-in groove in the lower surface of rotating shaft 34.
Concrete, be provided with bearing 35 between the other end of rotating shaft 34 and hoistable platform 22.Rotating shaft 34 is connected by bearing 35 with hoistable platform 22, to guarantee the rotational stabilization of rotating shaft 34.
Concrete, shaft coupling includes shaft coupling clip 331 and coupling 332, and the output shaft 311 of motor 31 is connected with an end of coupling 332 by shaft coupling clip 331, and the other end of coupling 332 and rotating shaft 34 are connected.Rotating shaft 34 can move axially with respect to coupling 332, and can not relatively rotate.
Concrete, checkout gear 6 is transducer.Whether this transducer is correct for detection of the polarity of the chip in front step operation.
Concrete, checkout gear 6 is fixed in motor fixed head 4.
Concrete, the below of cylinder 21 is provided with air cylinder fixed plate 8, and air cylinder fixed plate 8 is fixedly connected with supporting bracket 1.Preferably, air cylinder fixed plate 8 is fixedly connected with supporting bracket 1 is vertical.
Concrete, the bottom of supporting bracket 1 is provided with base plate 9, is provided with stiffener 10 between supporting bracket 1 and base plate 9.Strengthen the stability of whole chip polarity adjusting device.
Should be noted that at last; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although with reference to preferred embodiment, the present invention has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not break away from essence and the scope of technical solution of the present invention.
Claims (10)
1. SMD LED paster light splitting machine chip steering apparatus, it is characterized in that: the elevating mechanism, steering mechanism, chip absorption device and the checkout gear that include supporting bracket and be arranged at described supporting bracket, described elevating mechanism includes cylinder and hoistable platform, and the piston rod of described cylinder is connected with described hoistable platform; Described steering mechanism includes motor, angle disk, shaft coupling and rotating shaft, described motor is fixedly connected with described supporting bracket by the motor fixed head, the output shaft of described motor wears described angle disk and is connected with an end of described shaft coupling, one end of the other end of described shaft coupling and described rotating shaft is connected, and the other end of described rotating shaft wears described hoistable platform and is provided with chip absorption device; Described checkout gear is arranged at the front portion that described SMD LED paster light splitting machine is used chip steering apparatus.
2. a kind of SMD LED paster light splitting machine chip steering apparatus according to claim 1, it is characterized in that: the top of described hoistable platform is provided with linear bearing and the axis of guide, match with described linear bearing in one end of the described axis of guide, the other end of the described axis of guide is fixedly connected with described motor fixed head.
3. a kind of SMD LED paster light splitting machine chip steering apparatus according to claim 1, it is characterized in that: described chip absorption device is the chip absorption device with draw-in groove, be provided with the vacuum sucker in described draw-in groove, the size of described draw-in groove with treat that the size of absorption chip is complementary.
4. according to claim 1 or 3 described a kind of SMD LED paster light splitting machine chip steering apparatus, it is characterized in that: described chip absorption device and described rotating shaft are one-body molded.
5. a kind of SMD LED paster light splitting machine chip steering apparatus according to claim 1, is characterized in that: be provided with bearing between the other end of described rotating shaft and described hoistable platform.
6. a kind of SMD LED paster light splitting machine chip steering apparatus according to claim 1, it is characterized in that: described shaft coupling includes shaft coupling clip and coupling, the output shaft of described motor is connected with an end of described coupling by described shaft coupling clip, and the other end of described coupling and described rotating shaft are connected.
7. a kind of SMD LED paster light splitting machine chip steering apparatus according to claim 1, it is characterized in that: described checkout gear is transducer.
8. according to claim 1 or 7 described a kind of SMD LED paster light splitting machine chip steering apparatus, it is characterized in that: described checkout gear is fixed in described motor fixed head.
9. a kind of SMD LED paster light splitting machine chip steering apparatus according to claim 1, it is characterized in that: the below of described cylinder is provided with air cylinder fixed plate, and described air cylinder fixed plate is fixedly connected with described supporting bracket.
10. a kind of SMD LED paster light splitting machine chip steering apparatus according to claim 1, it is characterized in that: the bottom of described supporting bracket is provided with base plate, is provided with stiffener between described supporting bracket and described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110242969 CN102324449B (en) | 2011-08-23 | 2011-08-23 | Chip turning device for surface-mounted device (SMD) light-emitting diode (LED) patch light splitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110242969 CN102324449B (en) | 2011-08-23 | 2011-08-23 | Chip turning device for surface-mounted device (SMD) light-emitting diode (LED) patch light splitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102324449A CN102324449A (en) | 2012-01-18 |
| CN102324449B true CN102324449B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110242969 Expired - Fee Related CN102324449B (en) | 2011-08-23 | 2011-08-23 | Chip turning device for surface-mounted device (SMD) light-emitting diode (LED) patch light splitting machine |
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| CN (1) | CN102324449B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106286470A (en) * | 2016-10-27 | 2017-01-04 | 苏州市淞舜五金有限公司 | A kind of lift cylinder fixed plate |
| CN108724118B (en) * | 2018-07-11 | 2024-06-21 | 深圳市良机自动化设备有限公司 | Binary channels carousel subassembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201185186Y (en) * | 2007-12-12 | 2009-01-21 | 南京熊猫仪器仪表有限公司 | Mechanism apparatus for sorting and carrying wafer |
| CN101782384A (en) * | 2009-12-11 | 2010-07-21 | 南京熊猫电子股份有限公司 | Surface mount device (SMD) automatic conveying and positioning test mechanism |
| CN202183410U (en) * | 2011-08-23 | 2012-04-04 | 广东志成华科光电设备有限公司 | Chip steering apparatus for SMD LED paster light-splitting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000338179A (en) * | 1999-05-27 | 2000-12-08 | Ando Electric Co Ltd | Automatic handler |
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- 2011-08-23 CN CN 201110242969 patent/CN102324449B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201185186Y (en) * | 2007-12-12 | 2009-01-21 | 南京熊猫仪器仪表有限公司 | Mechanism apparatus for sorting and carrying wafer |
| CN101782384A (en) * | 2009-12-11 | 2010-07-21 | 南京熊猫电子股份有限公司 | Surface mount device (SMD) automatic conveying and positioning test mechanism |
| CN202183410U (en) * | 2011-08-23 | 2012-04-04 | 广东志成华科光电设备有限公司 | Chip steering apparatus for SMD LED paster light-splitting machine |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2000-338179A 2000.12.08 |
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