CN209806342U - High-speed LED chip mounter with LED chip screening function - Google Patents
High-speed LED chip mounter with LED chip screening function Download PDFInfo
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- CN209806342U CN209806342U CN201920189604.3U CN201920189604U CN209806342U CN 209806342 U CN209806342 U CN 209806342U CN 201920189604 U CN201920189604 U CN 201920189604U CN 209806342 U CN209806342 U CN 209806342U
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- led chip
- clamping jaw
- feeding
- detection
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Abstract
The high-speed LED chip mounter with the LED chip screening function comprises a first feeding and detecting device, wherein the first feeding and detecting device comprises a first vibration feeding disc, a first detecting mechanism and a first feeding mechanism, the first vibration feeding disc conveys an LED chip to the first detecting mechanism, and the first detecting mechanism carries out spectrum detection, polarity detection, reverse distinguishing, voltage detection or current detection on the LED chip or detects any combination of more than two of the spectrum detection, the polarity detection, the reverse distinguishing, the voltage detection and the current detection; and directly conveying the qualified LED chips to the first feeding mechanism. The utility model can directly carry out surface mounting after the LED chips in bulk are classified on the utility model, thereby saving the processing procedure, saving the loading equipment, reducing the equipment cost and occupying small space; in addition, the correction mechanism can greatly improve the chip mounting precision of the chip mounter special for the LED.
Description
Technical Field
The utility model relates to a from high-speed LED chip mounter of taking LED chip screening function.
Technical Field
At present, before being attached to a PCB, LED chips generally need to be classified through a light splitting machine, then the same type of LED chips are packaged through a braiding machine, and then the LED chips are attached to the PCB through a chip mounter. The processing mode of the LED chip has the problems of complex process and large loss.
In addition, the current chip mounter special for the LED chip adopts multiple suction nozzles to mount (generally 32 suction nozzles) at the same time, and although the speed is high, the mounting precision is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses provide a from high-speed LED chip mounter who takes LED chip screening function to the society, it can be with the categorised back of LED chip, directly supply with LED chip mounter and use, save the process of braid.
The utility model discloses the second purpose can realize that LED revises, guarantees to paste the dress precision.
The technical scheme of the utility model is that: the high-speed LED chip mounter with the LED chip screening function comprises a mounting plate, a feeding rail, a discharging rail and a chip rail, wherein the feeding rail, the discharging rail and the chip rail are arranged on the mounting plate, the chip rail is arranged between the feeding rail and the discharging rail and is vertical to the feeding rail and the discharging rail, an X-direction rail is arranged above the chip rail, and a mounting part is arranged on the X-direction rail; or detecting any combination of more than two of spectrum detection, polarity detection, voltage detection and current detection; and directly conveying the qualified LED chips to the first feeding mechanism.
As right the utility model discloses an improve, subsides dress portion including have a plurality of suction nozzle the subsides dress head passes through Z axle mounting panel and is connected to linear guide is vice with Z, and Z axle motor reciprocates through screw-nut structure drive Z axle mounting plate, Z axle motor pass through Z axle bottom plate with X is connected to orbital slider.
As a modification of the present invention, a digital camera is disposed on one side of the mounting plate of the Z-direction linear guide pair.
As an improvement to the present invention, the mounting portion further includes a correction mechanism, the correction mechanism includes a front jaw member, and the front jaw member is provided with one or more front jaws; a rear jaw member provided with one or more rear jaws; a drive mechanism for driving the front jaw member and the rear jaw member to open diagonally; a folding mechanism that always maintains a tendency for the front jaw member and the rear jaw member to fold diagonally; the front clamping jaw and the back clamping jaw are in the same plane, and when the front clamping jaw and the back clamping jaw are folded, the front clamping jaw and the back clamping jaw have the shape and the size which are matched with the peripheral shape and the size of an object to be positioned, so that the object to be positioned is corrected to the shape and the position of the front clamping jaw and the back clamping jaw when the front clamping jaw and the back clamping jaw are folded.
As right the utility model discloses an improvement, the front clamping jaw component includes the front clamping jaw body, a plurality of the front clamping jaw is square through hole, and establishes on the same side of front clamping jaw body.
As right the utility model discloses an improvement, back clamping jaw component includes back clamping jaw body, a plurality of back clamping jaw is for having a right-angled lug at least, the lug is established in the square through hole, the right angle of lug and square through hole's a right angle set up relatively, the right angle of lug and this right angle diagonal angle of square through hole open or fold.
As right the utility model discloses an improvement, actuating mechanism includes that the outer fringe of cam supports respectively and leans on front clamping jaw component with on the back clamping jaw component, the power supply drive when the cam rotates the biggest axial, will front clamping jaw and back clamping jaw open.
As an improvement to the present invention, the power source is a servo motor.
As an improvement of the present invention, the power source includes a servo motor, a mounting plate, a synchronous belt mechanism and a linear guide rail, the guide rail of the linear guide rail is connected to the lower bottom surface of the mounting plate, the first slider of the linear guide rail is connected to the front clamping jaw member, and the second slider of the linear guide rail is connected to the rear clamping jaw member; the servo motor drives the cam to rotate through the synchronous belt mechanism.
As an improvement to the utility model, the folding mechanism is an elastic piece.
As to the improvement of the utility model, the elastic component is a tension spring, and one end of the tension spring is hooked on the front clamping jaw component, and the other end of the tension spring is hooked on the rear clamping jaw component.
As an improvement of the present invention, the device further comprises a second feeding and detecting device, wherein the second feeding and detecting device comprises a second vibration feeding tray, a second detecting mechanism and a second feeding mechanism, the second vibration feeding tray conveys the LED chip to the second detecting mechanism, and the second detecting mechanism performs spectrum detection, polarity detection, voltage detection or current detection on the LED chip; or detecting any combination of more than two of spectrum detection, polarity detection, voltage detection and current detection; and directly conveying the qualified LED chips to a second feeding mechanism.
As right the utility model discloses an improve, first feed mechanism includes that first material loading holds carrier, first material loading holds carrier has the station that bears a plurality of LED, first material loading holds carrier and establishes on first slide rail, can follow under the drive of first material loading motor first slide rail reciprocating motion.
As right the utility model discloses an improvement, second feed mechanism includes that the second material loading holds carrier, the second material loading holds carrier and has the station that bears a plurality of LED, the second material loading holds carrier and establishes on the second slide rail, can follow under the drive of second material loading motor second slide rail reciprocating motion.
As an improvement of the present invention, the patch track includes two guide rail mounting blocks arranged in parallel, a guide rail is arranged on the guide rail mounting block, a material clamping device is arranged on the guide rail, the material clamping device includes a material clamping mounting plate arranged on a slider, a striker plate is arranged at one end of the material clamping mounting plate, a material clamping plate is arranged relative to the striker plate, the material clamping plate is connected with the striker plate through a guide rod, the material clamping plate can move relative to the striker plate under the action of a clamping cylinder, and a material plate transmission mechanism is arranged at one side of the material clamping plate close to the striker plate; the material clamping device is driven by a Y-direction motor to reciprocate on the guide rail.
The utility model combines the feeding mechanism, the detecting mechanism and the chip mounting mechanism together, and can directly carry out chip mounting after the LED chips in bulk are classified on the utility model, thereby saving the traditional tape mounting step, saving the processing procedure on one hand, saving the tape mounting equipment at the same time, reducing the equipment cost and occupying small space; in addition, the correction mechanism can greatly improve the chip mounting precision of the chip mounter special for the LED.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
Fig. 3 is a perspective view of the patch track of fig. 1.
Fig. 4 is a perspective view of the mounting portion in fig. 1.
Fig. 5 is an exploded schematic view of a correction mechanism according to the present invention.
Fig. 6 is a perspective view of fig. 5 after assembly.
Fig. 7 is a front view schematically illustrating another embodiment of the correcting mechanism of the present invention.
Fig. 8 is a schematic perspective view of the embodiment shown in fig. 7.
Detailed Description
Referring to fig. 1 to 4, fig. 1 to 4 disclose a high-speed LED chip mounter with LED chip screening function, which includes a mounting plate 1, a feeding rail 2, a discharging rail 3 and a mounting rail 4 disposed on the mounting plate 1, the patch track 4 is arranged between the feeding track 2 and the discharging track 3 and is vertical to the feeding track 2 and the discharging track 3, an X-direction track 5 is arranged above the paster track 4, a pasting part 6 is arranged on the X-direction track 5, and the paster track further comprises a first feeding and detecting device 7, the first feeding and detecting device 7 includes a first vibratory feeding tray 71, a first detecting mechanism 72, and a first feeding mechanism 73, the first vibratory feeding tray 71 conveys the LED chips to the first detecting mechanism 72, the first detection mechanism 72 performs spectrum detection, polarity detection, voltage detection or current detection on the LED chip; or detecting any combination of more than two of spectrum detection, polarity detection, voltage detection and current detection; the LED chips qualified for detection are directly conveyed to the first feeding mechanism 73.
The utility model provides a first vibration feed dish 71 is including the circle 711 and directly 712 that shakes, the LED chip shakes through the circle 711 and directly shakes 712 and is carried on the carousel (invisible) of first detection mechanism 72, the carousel makes the LED chip rotatory along with a direction in carousel driving motor's drive, carry out spectrum detection to the LED chip, polarity detection, voltage detection and current detection, of course, spectrum detection, polarity detection, voltage detection and current detection are not indiscriminate to select, partial project wherein can be selected as required detects, detect qualified LED chip and be shifted to first feed mechanism 73, get into next procedure, unqualified LED chip is arranged to the collecting vessel.
The utility model provides a spectral detection, polarity detection, voltage detection or current detection are respectively through spectral detection device 721, polarity detection device 722, voltage detection and current detection device 723 of first detection mechanism 72 realize, the utility model provides a spectral detection device 721, polarity detection device 722, voltage detection and current detection device 723 are prior art, no longer describe herein (see fig. 2).
Preferably, the first feeding mechanism 73 includes a first feeding bearing part 731, the first feeding bearing part 731 has a station 7311 for bearing a plurality of LEDs, the first feeding bearing part 731 is disposed on a first slide rail 732 and can reciprocate along the first slide rail 732 under the driving of a first feeding motor 733.
The utility model discloses still include second feed and detection device 9, second feed and detection device 9 with first feed and detection device 7 symmetry sets up, and the structure is the same completely, specifically, second feed and detection device 9 includes second vibration feed dish 91, second detection mechanism 92 and second feed mechanism 93, second vibration feed dish 91 carries the LED chip to second detection mechanism 92, second detection mechanism 92 carries out spectrum detection, polarity detection, voltage detection or current detection to the LED chip; or detecting any combination of more than two of spectrum detection, polarity detection, voltage detection and current detection; and directly conveying the qualified LED chips to a second feeding mechanism 93.
Preferably, the second feeding mechanism 93 includes a second feeding carrier 931, the second feeding carrier 931 has a station (not visible) for carrying a plurality of LEDs, the second feeding carrier 931 is disposed on a second slide rail 932, and is driven by a second feeding motor 933 to reciprocate along the second slide rail 932.
Similar to first feed and detection device 7, spectral detection, polarity detection, voltage detection or current detection of second feed and detection device 9 are respectively through second spectral detection device, second polarity detection device, second voltage detection and current detection device of second detection mechanism 92 realize, the utility model provides a light second spectrum detection device, second polarity detection device, second voltage detection and current detection device are prior art, and no longer describe here.
Fig. 3 is a perspective view of the patch track of fig. 1. The patch track 4 comprises two guide rail mounting blocks 41 arranged in parallel, a guide rail 42 is arranged on each guide rail mounting block 41, a material clamping device 43 is arranged on each guide rail 42, each material clamping device 43 comprises a material clamping mounting plate 431 arranged on a sliding block, a material baffle 4311 is arranged at one end of each material clamping mounting plate 431, a material clamping plate 4312 is arranged relative to each material baffle 4311, each material clamping plate 4312 is connected with each material baffle 4311 through a guide rod 4313, each material clamping plate 4312 can move relative to each material baffle 4311 under the action of a clamping cylinder 4314, and a material plate transmission mechanism 4315 is arranged on one side, close to each material baffle 4311, of each material clamping plate 4312; the material clamping device 43 reciprocates on the guide rail 42 under the drive of the Y-direction motor 44.
Referring to fig. 4-8, the mounting portion 6 of the present invention includes a mounting head 61 having a plurality of suction nozzles 611, the mounting head 61 is connected to a Z-direction linear guide pair 63 through a Z-axis mounting plate 62, a Z-axis motor 64 drives the Z-axis mounting plate 62 to move up and down through a lead screw nut structure 65, and the Z-axis motor 64 is connected to the slider 51 of the X-direction rail 5 through a Z-axis bottom plate 66.
Preferably, a digital camera 67 is disposed on one side of the mounting plate 631 of the Z-direction linear guide pair 63 for sensing marks on the PCB to control the motion state of the patch track 4, for example, when the digital camera 67 shoots the marks to indicate that the PCB exists, the mounting portion 6 can start to operate.
Preferably, the mounting portion 6 further includes a correcting mechanism 8, the correcting mechanism 8 includes a front jaw member 81, and the front jaw member 81 is provided with one or more front jaws 811; a rear jaw member 82, the rear jaw member 82 being provided with one or more rear jaws 821; a drive mechanism 83 for driving said front jaw member 81 and said rear jaw member 82 to open diagonally; a folding mechanism 84 that always maintains the tendency of said front jaw member 81 and said rear jaw member 82 to fold diagonally; the front clamping jaw 811 and the back clamping jaw 821 are in the same plane, and when the front clamping jaw 811 and the back clamping jaw 821 are folded, the front clamping jaw 811 and the back clamping jaw 821 have the shape and the size which are matched with the peripheral shape and the size of the positioned object, so that the positioned object is corrected to the shape and the position when the front clamping jaw 811 and the back clamping jaw 821 are folded.
Preferably, the front jaw member 81 includes a front jaw body 812, and the plurality of front jaws 811 are square through holes and are disposed on the same side 8121 of the front jaw body 812.
Preferably, the back jaw member 82 includes a back jaw body 822, a plurality of the back jaws 821 are lugs 823 having at least one right angle 8231, the lugs 823 are arranged in the square through holes, the right angle 8231 of the lugs 823 is arranged opposite to one right angle of the square through holes, and the right angle 8231 of the lugs 823 is opened or closed with the right angle opposite to the one right angle of the square through holes.
Preferably, the driving mechanism 83 includes a cam 831 having an outer edge abutting against the front jaw member 81 and the rear jaw member 82, respectively, and the power source 832 drives the cam 831 to rotate to the maximum axial direction to open the front jaw 811 and the rear jaw 821.
Preferably, the power source 832 is a servo motor.
Preferably, the power source 832 comprises a servo motor 8321, a mounting plate 8322, a synchronous belt mechanism 8323 and a linear guide 8324, wherein a guide 83241 of the linear guide 8324 is connected with a lower bottom surface 83221 of the mounting plate 8322, a first slide 83242 of the linear guide 8324 is connected with the front jaw member 81, and a second slide 83243 of the linear guide 8324 is connected with the rear jaw member 82; the servo motor 8321 drives the cam 831 to rotate through the timing belt mechanism 8323.
Preferably, the folding mechanism 84 is an elastic member.
Preferably, the elastic member is a tension spring, one end of which is hooked on the front jaw member 81, and the other end of which is hooked on the rear jaw member 82.
Claims (10)
1. The utility model provides a from high-speed LED chip mounter of taking LED chip screening function which characterized in that: including mounting panel (1), establish feeding track (2), ejection of compact track (3) and paster track (4) on mounting panel (1), establish between feeding track (2) and ejection of compact track (3) paster track (4), and with feeding track (2) and ejection of compact track (3) are perpendicular paster track (4) top is equipped with X to track (5), and establish on X to track (5) subsides dress portion (6), its characterized in that: the LED chip feeding and detecting device comprises a first feeding and detecting device (7), wherein the first feeding and detecting device (7) comprises a first vibrating feeding disc (71), a first detecting mechanism (72) and a first feeding mechanism (73), the first vibrating feeding disc (71) conveys LED chips to the first detecting mechanism (72), and the LED chips are subjected to spectrum detection, polarity detection, voltage detection or current detection by the first detecting mechanism (72); or detecting any combination of more than two of spectrum detection, polarity detection, voltage detection and current detection; and directly conveying the qualified LED chips to a first feeding mechanism (73).
2. The high-speed LED chip mounter with LED chip screening function according to claim 1, wherein: the mounting part (6) comprises a mounting head (61) with a plurality of suction nozzles (611), the mounting head (61) is connected with a Z-direction linear guide rail pair (63) through a Z-axis mounting plate (62), a Z-axis motor (64) drives the Z-axis mounting plate (62) to move up and down through a screw-nut structure (65), and the Z-axis motor (64) is connected with a sliding block (51) of the X-direction track (5) through a Z-axis bottom plate (66).
3. The high-speed LED chip mounter with LED chip screening function according to claim 2, wherein: and a digital camera (67) is arranged on one side of the mounting plate (631) of the Z-direction linear guide rail pair (63).
4. The high-speed LED chip mounter with LED chip screening function according to claim 1, 2 or 3, wherein: the mounting part (6) further comprises a correcting mechanism (8), the correcting mechanism (8) comprises a front clamping jaw member (81), and the front clamping jaw member (81) is provided with more than one front clamping jaw (811); a rear jaw member (82), the rear jaw member (82) being provided with one or more rear jaws (821); a drive mechanism (83) for driving the front jaw member (81) and the rear jaw member (82) to open diagonally; a folding mechanism (84) that always maintains the tendency of said front jaw member (81) and said rear jaw member (82) to fold diagonally; the front clamping jaw (811) and the rear clamping jaw (821) are in the same plane, and when the front clamping jaw (811) and the rear clamping jaw (821) are folded, the front clamping jaw (811) and the rear clamping jaw (821) have shapes and sizes matched with the peripheral shapes and sizes of the positioned object, so that the positioned object is corrected to the shapes and positions of the front clamping jaw (811) and the rear clamping jaw (821) when the front clamping jaw (821) and the rear clamping jaw (821) are folded.
5. The high-speed LED chip mounter with LED chip screening function according to claim 4, wherein: the front clamping jaw component (81) comprises a front clamping jaw body (812), and the front clamping jaw (811) is a square through hole and is arranged on the same side (8121) of the front clamping jaw body (812).
6. The high-speed LED chip mounter with LED chip screening function according to claim 5, wherein: the back clamping jaw component (82) comprises a back clamping jaw body (822), the back clamping jaws (821) are lugs (823) at least provided with a right angle (8231), the lugs (823) are arranged in the square through holes, the right angle (8231) of each lug (823) is opposite to the right angle of the square through hole, and the right angle (8231) of each lug (823) is opened or closed with the right angle of the square through hole.
7. The high-speed LED chip mounter with LED chip screening function according to claim 4, wherein: the driving mechanism (83) comprises a cam (831), the outer edge of the cam abuts against the front clamping jaw member (81) and the rear clamping jaw member (82) respectively, and when the cam (831) is driven to rotate to the maximum axial direction by the power source (832), the front clamping jaw (811) and the rear clamping jaw (821) are opened.
8. The high-speed LED chip mounter with LED chip screening function according to claim 7, wherein: the power source (832) comprises a servo motor (8321), a power source mounting plate (8322), a synchronous belt mechanism (8323) and a linear guide rail (8324), a guide rail (83241) of the linear guide rail (8324) is connected with the lower bottom surface (83221) of the power source mounting plate (8322), a first slide block (83242) of the linear guide rail (8324) is connected with the front clamping jaw member (81), and a second slide block (83243) of the linear guide rail (8324) is connected with the rear clamping jaw member (82); the servo motor (8321) drives the cam (831) to rotate through the synchronous belt mechanism (8323).
9. The high-speed LED chip mounter with LED chip screening function according to claim 4, wherein: the folding mechanism (84) is a tension spring, one end of the tension spring is hooked on the front clamping jaw component (81), and the other end of the tension spring is hooked on the rear clamping jaw component (82).
10. The high-speed LED chip mounter with LED chip screening function according to claim 1, 2 or 3, wherein: the patch track (4) comprises two guide rail mounting blocks (41) which are arranged in parallel, a guide rail (42) is arranged on each guide rail mounting block (41), a material clamping device (43) is arranged on each guide rail (42), each material clamping device (43) comprises a material clamping mounting plate (431) arranged on a sliding block, one end of each material clamping mounting plate (431) is provided with a material baffle plate (4311), a material clamping plate (4312) is arranged opposite to each material baffle plate (4311), each material clamping plate (4312) is connected with each material baffle plate (4311) through a guide rod (4313), each material clamping plate (4312) can move opposite to each material baffle plate (4311) under the action of a clamping cylinder (4314), and a material plate transmission mechanism (4315) is arranged on one side, close to each material baffle plate (4311), of each material clamping plate (4312); the material clamping device (43) is driven by a Y-direction motor (44) to reciprocate on the guide rail (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189604.3U CN209806342U (en) | 2019-01-28 | 2019-01-28 | High-speed LED chip mounter with LED chip screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189604.3U CN209806342U (en) | 2019-01-28 | 2019-01-28 | High-speed LED chip mounter with LED chip screening function |
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| Publication Number | Publication Date |
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| CN209806342U true CN209806342U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920189604.3U Active CN209806342U (en) | 2019-01-28 | 2019-01-28 | High-speed LED chip mounter with LED chip screening function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233998A (en) * | 2020-09-27 | 2021-01-15 | 佛山市国星半导体技术有限公司 | Grading method of LED chip |
| CN115743720A (en) * | 2022-05-11 | 2023-03-07 | 深圳市三一联光智能设备股份有限公司 | Screening equipment and screening method |
| CN112233998B (en) * | 2020-09-27 | 2024-05-31 | 佛山市国星半导体技术有限公司 | Grading method of LED chips |
-
2019
- 2019-01-28 CN CN201920189604.3U patent/CN209806342U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233998A (en) * | 2020-09-27 | 2021-01-15 | 佛山市国星半导体技术有限公司 | Grading method of LED chip |
| CN112233998B (en) * | 2020-09-27 | 2024-05-31 | 佛山市国星半导体技术有限公司 | Grading method of LED chips |
| CN115743720A (en) * | 2022-05-11 | 2023-03-07 | 深圳市三一联光智能设备股份有限公司 | Screening equipment and screening method |
| CN115743720B (en) * | 2022-05-11 | 2023-06-16 | 深圳市三一联光智能设备股份有限公司 | Screening equipment and screening method |
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Address after: 1st-3rd, 5th-8th Floor, Building A, Tea Tree, Tongfuyu Industrial Park, Inner Ring Road, Sanwei Community, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China Patentee after: Shenzhen Biaopu Semiconductor Co.,Ltd. Address before: Floor 9 and 10, Zone B, Chaxi Sanwei Second Industrial Zone, Xixiang Street, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN BIAOPU SEMICONDUCTOR TECHNOLOGY Co.,Ltd. |
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