CN219503277U - Sorting device - Google Patents

Abstract

The utility model relates to the technical field of LED chip sorting, in particular to a sorting device which comprises a sliding rail frame, a plurality of lifters arranged on the sliding rail frame and a plurality of suction nozzle devices arranged on the sliding rail frame in a sliding way; the lifter comprises an abutting plate moving in the vertical direction; the suction nozzle device comprises a crawling crane and a suction pen arranged on the crawling crane; the creeper truck can be connected with the butt plate, and a photoelectric positioning module and a photoelectric tracking module are arranged in the creeper truck. The utility model can improve the efficiency of sorting the LED chips.

Description

Sorting device

Technical Field

The utility model relates to the technical field of LED chip sorting, in particular to a sorting device.

Background

LEDs, which are generally referred to as light emitting diodes, are solid state semiconductor devices that convert electrical energy into light energy. As a novel light emitting device, LEDs have advantages of high light efficiency, energy saving, long service life, short response time, environmental protection, and the like, and thus are called as the most potential new generation light sources. Because of the quality differences of the chips on the wafer, after dicing, each chip needs to be subjected to a photoelectric parameter test, and then the chips with the photoelectric parameters are classified together by a classifier. The current sorting machine is divided into a single swing arm and a double swing arm, the working principle is that the chip is positioned firstly, then the swing arm is moved to the upper part of the positioning chip for adsorption, then the swing arm is moved to the appointed die bonding position by rotating the swing arm, the chip is fixed on the blue film, and all the chips on the wafer are sorted by the circulation. Due to the rising Mini Led, the smaller the Led chips, the more the Led chips of the Shan Zhangjing wafer, and the working efficiency of the traditional sorting machine cannot meet the sorting output requirement.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: provided is a sorting device capable of improving the efficiency of sorting LED chips.

In order to solve the technical problems, the utility model adopts the following technical scheme: a sorting device comprises a sliding rail frame, a plurality of lifters arranged on the sliding rail frame and a plurality of suction nozzle devices arranged on the sliding rail frame in a sliding manner; the lifter comprises an abutting plate moving in the vertical direction;

the suction nozzle device comprises a crawling crane and a suction pen arranged on the crawling crane; the creeper truck can be connected with the butt plate, and a photoelectric positioning module and a photoelectric tracking module are arranged in the creeper truck.

Further, the sliding rail frame comprises a plurality of first sliding rails which are parallel to each other and are arranged at intervals and a plurality of second sliding rails which are parallel to each other and are arranged at intervals; the first sliding rail and the second sliding rail are mutually intersected, the extending direction of the first sliding rail is perpendicular to the extending direction of the second sliding rail, and a lifter is arranged at the intersection of the first sliding rail and the second sliding rail.

Further, the lifter further comprises an outer shaft, an inner shaft and a motor; the outer shaft is vertically arranged on the sliding rail frame, a cavity is formed in the outer shaft along the axis direction, the inner shaft is slidably arranged in the cavity, an output shaft of the motor is in transmission connection with the inner shaft, and the butt joint plate is connected with the inner shaft.

Further, the lifter further comprises a guide frame, and the butt plate is slidably arranged on the guide frame.

Further, a limiting piece is arranged on the guide frame and used for limiting the displacement of the abutting plate on the guide frame.

Further, the limiting piece comprises an upper limiting block and a lower limiting block; the upper limiting block can be abutted with one end face of the abutting plate, which faces the inner shaft, and the lower limiting block can be abutted with one end face of the abutting plate, which faces the suction nozzle device.

The utility model has the beneficial effects that: compared with the prior art, the sliding rail frame is additionally arranged, a plurality of lifters are arranged on the sliding rail frame, and meanwhile, a plurality of suction nozzle devices can move on the sliding rail frame by utilizing the crawling crane. In the sorting process, the crawler can move to the position where the corresponding lifter is connected with the butt plate, then the lifter drives the butt plate to descend, so that the suction pen can suck the corresponding chip, the butt plate resets after the chip is sucked, and meanwhile, the position where the crawler is correspondingly installed is recorded in real time by utilizing the photoelectric positioning module; and then the photoelectric tracking module performs classification planning according to photoelectric parameters of the chips which are correspondingly absorbed so as to control the moving direction of the crawling crane on the sliding rail frame, thereby classifying the chips on the sliding rail frame. Realizing the classification of a plurality of chips at one time

Drawings

Fig. 1 is a schematic view of a suction nozzle device of a sorting device according to an embodiment of the present utility model;

fig. 2 is a schematic view of a sliding rail frame of a sorting apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a lifter structure of a sorting apparatus according to the present utility model in a specific embodiment;

description of the reference numerals:

1. a slide rail frame; 11. a first slide rail; 12. a second slide rail;

2. a lifter; 21. an abutting plate; 22. an outer shaft; 23. an inner shaft; 24. a motor; 25. a guide frame; 251. an upper limiting block; 252. a lower limiting block;

3. a suction nozzle device; 31. climbing vehicle; 32. a suction pen;

4. a photoelectric positioning module; 5. and the photoelectric tracking module.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 3, a sorting device of the present utility model includes a slide rail frame 1, a plurality of lifters 2 disposed on the slide rail frame 1, and a plurality of suction nozzle devices 3 slidably disposed on the slide rail frame 1; the lifter 2 includes an abutment plate 21 that moves in the vertical direction;

the suction nozzle device 3 comprises a crawling crane 31 and a suction pen 32 arranged on the crawling crane 31; the creeper truck 31 can be connected with the butt plate 21, and a photoelectric positioning module 4 and a photoelectric tracking module 5 are arranged in the creeper truck 31.

From the above description, the beneficial effects of the utility model are as follows: the slide rail frame 1 is additionally provided, and a plurality of lifters 2 are provided on the slide rail frame 1, and a plurality of suction nozzle devices 3 can move on the slide rail frame 1 by using the crawler 31. In the sorting process, the crawler 31 can move to the corresponding lifter 2 to be connected with the butt joint plate 21, then the lifter 2 drives the butt joint plate 21 to descend, so that the suction pen 32 can suck the corresponding chip, the butt joint plate 21 resets after the chip is sucked, and meanwhile the position of the crawler 31 correspondingly installed is recorded in real time by utilizing the photoelectric positioning module 4; then, the photoelectric tracking module 5 performs classification planning according to photoelectric parameters of the chips correspondingly absorbed so as to control the moving direction of the crawling crane 31 on the sliding rail frame 1, thereby classifying the chips on the sliding rail frame 1.

Referring to fig. 2, further, the sliding rail frame 1 includes a plurality of first sliding rails 11 parallel to each other and spaced apart from each other, and a plurality of second sliding rails 12 parallel to each other and spaced apart from each other; the first sliding rail 11 and the second sliding rail 12 are intersected with each other, the extending direction of the first sliding rail 11 is perpendicular to the extending direction of the second sliding rail 12, and a lifter 2 is arranged at the intersection of the first sliding rail 11 and the second sliding rail 12.

As is apparent from the above description, the first rail 11 can be used to move the crawler 31 in one horizontal direction, and the second rail 12 can be used to move the crawler 31 in the other horizontal direction.

Referring to fig. 3, further, the lifter 2 further includes an outer shaft 22, an inner shaft 23 and a motor 24; the outer shaft 22 is vertically arranged on the sliding rail frame 1, the outer shaft 22 is provided with a cavity along the axial direction, the inner shaft 23 is slidably arranged in the cavity, an output shaft of the motor 24 is in transmission connection with the inner shaft 23, and the butt plate 21 is connected with the inner shaft 23.

As is apparent from the above description, the movement of the control abutment plate 21 in the vertical direction is achieved by driving the movement of the inner shaft 23 within the cavity of the outer shaft 22 by means of the motor 24.

Referring to fig. 3, further, the lifter 2 further includes a guide frame 25, and the abutment plate 21 is slidably disposed on the guide frame 25.

As is apparent from the above description, the sliding direction of the abutment plate 21 can be ensured by the guide frame 25.

As shown in fig. 3, further, the guide frame 25 is provided with a limiting member, the limiting member is disposed on the guide frame 25, and the limiting member is used for limiting the displacement of the abutment plate 21 on the guide frame 25.

Further, the limiting member includes an upper limiting block 251 and a lower limiting block 252; the upper stopper 251 may abut against an end surface of the abutment plate 21 facing the inner shaft 23, and the lower stopper 252 may abut against an end surface of the abutment plate 21 facing the nozzle device 3.

As can be seen from the above description, the upper stopper 251 can prevent the excessive recovery of the docking plate 21 and the collision with the outer shaft 22, and the lower stopper 252 can prevent the excessive extension of the docking plate 21, which would cause the chip to be damaged by the suction pen 32.

The application scene of the sorting device is as follows: when the chip is required to be classified, the slide rail frame 1 is additionally arranged, a plurality of lifters 2 are arranged on the slide rail frame 1, and a plurality of suction nozzle devices 3 can move on the slide rail frame 1 by utilizing the crawling crane 31. In the sorting process, the crawler 31 can move to the corresponding lifter 2 to be connected with the butt joint plate 21, then the lifter 2 drives the butt joint plate 21 to descend, so that the suction pen 32 can suck the corresponding chip, the butt joint plate 21 resets after the chip is sucked, and meanwhile the position of the crawler 31 correspondingly installed is recorded in real time by utilizing the photoelectric positioning module 4; then, the photoelectric tracking module 5 performs classification planning according to photoelectric parameters of the chips correspondingly absorbed so as to control the moving direction of the crawling crane 31 on the sliding rail frame 1, thereby classifying the chips on the sliding rail frame 1.

Example 1

Referring to fig. 1 to 3, a sorting device includes a slide rail frame 1, a plurality of lifters 2 disposed on the slide rail frame 1, and a plurality of suction nozzle devices 3 slidably disposed on the slide rail frame 1; the lifter 2 includes an abutment plate 21 that moves in the vertical direction; the suction nozzle device 3 comprises a crawling crane 31 and a suction pen 32 arranged on the crawling crane 31; the creeper truck 31 can be connected with the butt plate 21, and a photoelectric positioning module 4 and a photoelectric tracking module 5 are arranged in the creeper truck 31. The sliding rail frame 1 comprises a plurality of first sliding rails 11 which are parallel to each other and are arranged at intervals and a plurality of second sliding rails 12 which are parallel to each other and are arranged at intervals; the first sliding rail 11 and the second sliding rail 12 are intersected with each other, the extending direction of the first sliding rail 11 is perpendicular to the extending direction of the second sliding rail 12, and a lifter 2 is arranged at the intersection of the first sliding rail 11 and the second sliding rail 12.

Referring to fig. 3, the lifter 2 further includes an outer shaft 22, an inner shaft 23 and a motor 24; the outer shaft 22 is vertically arranged on the sliding rail frame 1, the outer shaft 22 is provided with a cavity along the axial direction, the inner shaft 23 is slidably arranged in the cavity, an output shaft of the motor 24 is in transmission connection with the inner shaft 23, and the butt plate 21 is connected with the inner shaft 23. The lifter 2 further includes a guide frame 25, and the abutment plate 21 is slidably disposed on the guide frame 25.

Working principle: in the sorting process, the crawling crane 31 moves on the first slide rail 11 and the second slide rail 12 through the photoelectric positioning module 4 and the photoelectric tracking module 5 until the corresponding lifter 2 is connected with the butt plate 21, then the motor 24 of the lifter 2 drives the inner shaft 23 to extend out of the outer shaft 22, so that the butt plate 21 carries the crawling crane 31 to move vertically towards the chip direction, the suction pen 32 can suck corresponding chips, the lifter 2 resets after the chips are sucked, and then all crawling cranes 31 move on the slide rail frame 1 according to photoelectric parameters of the corresponding sucked chips, so that the chips are classified on the slide rail frame 1 directly.

Example two

The first embodiment further defines that the guide frame 25 is provided with a limiting member, which is specifically as follows:

referring to fig. 3, the limiting member is used to limit the displacement of the abutment plate 21 on the guide frame 25. The limiting piece comprises an upper limiting block 251 and a lower limiting block 252; the upper stopper 251 may abut against an end surface of the abutment plate 21 facing the inner shaft 23, and the lower stopper 252 may abut against an end surface of the abutment plate 21 facing the nozzle device 3.

Working principle: the upper limiting block 251 can avoid excessive recovery of the abutting plate 21 in the moving process, and collision with the outer shaft 22 and other parts can be avoided, and the lower limiting block 252 can avoid excessive extension of the abutting plate 21, so that the suction pen 32 is pressed to hurt the chip.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (6)

1. A sorting apparatus characterized in that: comprises a sliding rail frame, a plurality of lifters arranged on the sliding rail frame and a plurality of suction nozzle devices arranged on the sliding rail frame in a sliding way; the lifter comprises an abutting plate moving in the vertical direction;

the suction nozzle device comprises a crawling crane and a suction pen arranged on the crawling crane; the creeper truck can be connected with the butt plate, and a photoelectric positioning module and a photoelectric tracking module are arranged in the creeper truck.

2. The sorting apparatus of claim 1, wherein: the sliding rail frame comprises a plurality of first sliding rails which are parallel to each other and are arranged at intervals and a plurality of second sliding rails which are parallel to each other and are arranged at intervals; the first sliding rail and the second sliding rail are mutually intersected, the extending direction of the first sliding rail is perpendicular to the extending direction of the second sliding rail, and a lifter is arranged at the intersection of the first sliding rail and the second sliding rail.

3. Sorting apparatus according to claim 1 or 2, characterized in that: the lifter further comprises an outer shaft, an inner shaft and a motor; the outer shaft is vertically arranged on the sliding rail frame, a cavity is formed in the outer shaft along the axis direction, the inner shaft is slidably arranged in the cavity, an output shaft of the motor is in transmission connection with the inner shaft, and the butt joint plate is connected with the inner shaft.

4. A sorting apparatus according to claim 3, wherein: the lifter further comprises a guide frame, and the butt plate is arranged on the guide frame in a sliding mode.

5. The sorting apparatus of claim 4, wherein: the guide frame is provided with a limiting part, the limiting part is arranged on the guide frame and used for limiting the displacement of the butt joint plate on the guide frame.

6. The sorting apparatus of claim 5, wherein: the limiting piece comprises an upper limiting block and a lower limiting block; the upper limiting block can be abutted with one end face of the abutting plate, which faces the inner shaft, and the lower limiting block can be abutted with one end face of the abutting plate, which faces the suction nozzle device.