CN218014263U

CN218014263U - Chip sorting equipment

Info

Publication number: CN218014263U
Application number: CN202222626988.5U
Authority: CN
Inventors: 许洪祎; 汪杰
Original assignee: Wuxi Baoyuda Machinery Co ltd
Current assignee: Wuxi Baoyuda Machinery Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-13
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a chip sorting equipment, include: the feeding machine comprises a stacking station to be tested, a finished product discharging station, a code spraying station and a feeding and discharging station which are sequentially arranged along the conveying mechanism, wherein the stacking station to be tested stacks a plurality of trays of chips to be tested, and the trays are conveyed to and fro among the stacking station to be tested, the finished product discharging station, the code spraying station and the feeding and discharging station through the conveying mechanism; the sorting machine comprises a testing station, a sorting device and a control device, wherein the testing station is used for receiving a material feeding tray of the loading and unloading station, and the testing station is used for performing appearance detection on the material tray of the loading and unloading station along the three-axis direction; the material tray of the material stacking station to be tested is conveyed to the feeding and discharging station, the testing station detects chips in the material tray, the code spraying station sprays codes on non-defective chips and conveys the non-defective chips to the finished product discharging station, and the finished product discharging station stacks the material trays of a plurality of non-defective chips. The utility model provides high chip outward appearance detection efficiency is low, reduces the detection cost.

Description

Chip sorting device

Technical Field

The utility model belongs to the technical field of the chip detection device technique and specifically relates to indicate a chip sorting equipment.

Background

In the chip testing industry, an FT testing link is required after chip packaging, and chips are screened.

At present, usually, a tester places a chip to be tested in a test seat for FT test through manual work, and then places the chip in a tray corresponding to a test result according to the test result displayed on a screen after the chip is tested by a tester.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model discloses a chip sorting equipment.

The utility model discloses the technical scheme who adopts as follows:

a chip sorting apparatus comprising:

the feeding machine comprises a stacking station to be tested, a finished product discharging station, a code spraying station and a feeding and discharging station which are sequentially arranged along a conveying mechanism, wherein the stacking station to be tested stacks a plurality of trays of chips to be tested, and the trays are conveyed to and fro among the stacking station to be tested, the finished product discharging station, the code spraying station and the feeding and discharging station through the conveying mechanism;

the sorting machine comprises a testing station and a sorting device, wherein the testing station is used for receiving the incoming material tray of the loading and unloading station, and the testing station is used for performing appearance detection on the material tray of the loading and unloading station along the three-axis direction; the material tray of the material stacking station to be tested is conveyed to the material loading and unloading station, the testing station detects chips in the material tray, the code spraying station sprays codes to non-defective chips and conveys the non-defective chips to the finished product discharging station, and the finished product discharging station stacks the material trays with a plurality of non-defective chips.

The method is further technically characterized in that: the stacking station to be tested comprises a material disc storage limiting seat, a feeding stacking material blocking cylinder, a material disc discharging cylinder and a material disc discharging sub-disc cylinder, a plurality of material discs to be tested are stacked in the material disc storage limiting seat, the material disc discharging material blocking cylinder and the material disc discharging sub-disc cylinder are arranged below the material disc storage limiting seat, and the feeding stacking material blocking cylinder is arranged on one side of the material disc storage limiting seat; when the charging tray discharging and distributing cylinder lifts all charging trays of the charging tray storage limiting seat, the charging tray stacking and stopping cylinder extends out to separate a single charging tray, and the charging tray discharging and distributing cylinder lifts and supports the charging tray to realize distributing of the charging tray; when the plate separation is completed, the charging plate discharging and discharging cylinder, the charging plate discharging and plate separation cylinder and the feeding stacking and material blocking cylinder are retracted.

The method is further technically characterized in that: finished product ejection of compact station includes that the finished product stores spacing seat and the ejection of compact and pushes up the cylinder, the charging tray stacks up in storing spacing seat and detects a plurality of charging trays of spouting the sign indicating number completion, the ejection of compact pushes up the cylinder setting and is in the finished product stores the below of spacing seat, is used for the jacking the charging tray ejection of compact.

The method is further technically characterized in that: the code spraying station comprises a code spraying head which can move along the X-axis direction or the Y-axis direction, and codes are sprayed on the material tray.

The method is further technically characterized in that: conveying mechanism is including carrying driving source, action wheel, following driving wheel and conveyer belt, carry the driving source directly to link or connect through transmission module the action wheel and drive the action wheel rotates, the conveyer belt tensioning in the action wheel with follow the driving wheel on.

The method is further technically characterized in that: the feeding and discharging station comprises a material plate locking cylinder and a material plate locking rod, the action end of the material plate locking cylinder is connected with the material plate locking rod, and an included angle is formed between the central axis of the material plate locking rod and the straight line of the action end of the material plate locking cylinder.

The method is further technically characterized in that: the test station includes:

the material taking device comprises at least two material taking modules, a first linear motion module and a second linear motion module, wherein the at least two material taking modules are arranged at the movable part of the first linear motion module, the first linear motion module drives the material taking modules to lift, and a first guide module is arranged between the material taking modules and the first linear motion module;

the chip detection attitude module is installed on a movable part of the second linear motion module, the second linear motion module drives the detection attitude module to ascend and descend, and a second guide module is installed between the chip detection attitude module and the second linear motion module.

The method is further technically characterized in that: get the material module and include and get material cylinder, rotary driving source, suction nozzle and pivot, the effect end of getting the material cylinder is connected rotary driving source, rotary driving source's output is connected the pivot, the pivot is connected the suction nozzle, the suction nozzle absorbs the chip.

The method is further technically characterized in that: the chip detection attitude module comprises a light source, a camera adjusting seat and a camera, the camera is installed on the camera adjusting seat, and the camera adjusting seat is arranged on the second guide module.

The method is further technically characterized in that: the sorter is provided with a chip NG port, and is provided with a chip detection port and a chip appearance detection camera position.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model discloses the structure is simple relatively, and the degree of integrating is high, realizes through reciprocating motion that control chip material loading, detection, sign indicating number and unloading one by one, and degree of automation is high, has improved chip sorter's work efficiency greatly, and the reliability is high.

2. The utility model has high performance, simple maintenance, automatic defect classification and fast switching time; lower maintenance costs.

Drawings

In order to make the content of the present invention more clearly understood, the present invention will be described in further detail with reference to the following specific embodiments of the present invention in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a schematic structural diagram of the feeder.

Fig. 5 is a top view of the feeder.

Fig. 6 is a side view of the feeder.

Fig. 7 is a cross-sectional view of the feeder.

Fig. 8 is a schematic view of the structure of the sorter.

Fig. 9 is a top view of the sorter.

Fig. 10 is a front view of a take-off module.

Fig. 11 is a side view of a take-off module.

Description reference numbers indicate: 1. a feeding machine; 2. a sorting machine; 3. a material tray; 4. a test seat; 5. a chip NG port; 6. a chip detection port; 7. detecting the camera position according to the shape of the chip; 100. a stacking station to be tested; 101. a material storage baffle plate of a material feeding tray; 102. a feeding stacking material blocking cylinder; 103. a charging tray discharging cylinder; 104. a charging tray discharging and distributing cylinder; 200. a finished product discharging station; 201. a discharged material full sensor; 202. a material storage baffle plate of the discharging material tray; 203. discharging and jacking the cylinder; 300. code spraying stations; 301. code spraying tray cylinder; 302. spraying the wharf; 303. an ink jet head Y-axis motor; 304. an ink jet head X-axis motor; 305. spraying a code and jacking an air cylinder; 306. code spraying tray air cylinders; 400. a test station; 401. taking a Z-axis motor; 402. a lead screw coupling; 403. a ball screw; 404. a material taking cylinder; 405. a photoelectric switch; 406. a motor induction plug-in sheet; 407. a proximity switch; 408. a rotary drive source; 409. a rotating shaft coupler; 410. a bearing seat; 411. a suction nozzle; 412. a rotating shaft; 413. a light source; 414. a camera adjusting seat; 415. a camera; 416. a lifting limiting block; 417. a first guide module; 418. a motor mounting seat; 500. a Y-axis linear module; 600. an X-axis linear module; 700. a conveying mechanism; 701. a tension pulley; 702. a driving wheel; 703. a conveyance drive source; 800. a feeding and discharging station; 801. a material tray locking cylinder; 802. a tray locking rod; 803. and a tray in-place sensor.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of description and is not intended to be limiting, and moreover, like reference numerals will be used to refer to like elements throughout.

With reference to fig. 1 to 3, a chip sorting apparatus includes:

the feeding machine 1 comprises a stacking station 100 to be tested, a finished product discharging station 200, a code spraying station 300 and a feeding and discharging station 800 which are sequentially arranged along a conveying mechanism 700, wherein the stacking station 100 to be tested stacks a plurality of trays 3 of chips to be tested, and the trays 3 are conveyed to and fro among the stacking station 100 to be tested, the finished product discharging station 200, the code spraying station 300 and the feeding and discharging station 800 through the conveying mechanism 700;

the sorting machine 2 comprises a testing station 400, the testing station 400 receives incoming material trays 3 of the loading and unloading station 800, and the testing station 400 performs appearance detection on the material trays 3 of the loading and unloading station 800 along the three-axis direction; the material tray 3 of the material stacking station 100 to be tested is conveyed to the material loading and unloading station 800, the chip in the material tray 3 is detected by the testing station 400, the chip without defects is sprayed by the code spraying station 300 and conveyed to the finished product discharging station 200, and the material tray 3 with a plurality of chips without defects is stacked on the finished product discharging station 200.

The chip sorting equipment solves the problems that the existing manual emptying detection easily causes missing detection and error detection, and is low in detection efficiency and high in detection cost.

With reference to fig. 4-7, in this embodiment, the stacking station 100 to be tested includes a tray storage limiting seat, a feeding stacking stop cylinder 102, a tray discharging discharge cylinder 103, and a tray discharging branch cylinder 104, wherein a plurality of trays 3 to be tested are stacked in the tray storage limiting seat, the tray discharging discharge cylinder 103 and the tray discharging branch cylinder 104 are disposed below the tray storage limiting seat, and the feeding stacking stop cylinder 102 is disposed on one side of the tray storage limiting seat; when the charging tray discharging and distributing cylinder 104 lifts all charging trays 3 of the charging tray storage limiting seat, the charging tray stacking and blocking cylinder 102 extends out to distribute single charging tray 3, and the charging tray discharging and distributing cylinder 103 lifts and supports the charging tray 3, so that the distributing of the charging tray 3 is realized; when the disc separation is completed, the material disc discharging and discharging cylinder 103, the material disc discharging and disc separating cylinder 104 and the material feeding stacking and blocking cylinder 102 are all retracted.

The charging tray storage limiting seat comprises at least four feeding tray storage baffle plates 101 which are arranged according to the size of the charging tray 3. Specifically, the number of the feeding tray stock baffles 101 is four, the cross-sectional shapes of the feeding tray stock baffles 101 are L-shaped, the four feeding tray stock baffles 101 are respectively arranged at four corners of the tray 3, and the inner walls of the feeding tray stock baffles 101 are attached to the tray 3.

Finished product ejection of compact station 200 includes that the finished product stores spacing seat and the ejection of compact and pushes up cylinder 203, and the charging tray stacks up in storing spacing seat and detects a plurality of charging trays 3 that spout the sign indicating number and accomplish, and ejection of compact pushes up cylinder 203 and sets up in the finished product below that stores spacing seat for the ejection of compact of jacking charging tray 3.

The finished product storage limiting seat comprises at least four discharging tray storage baffle plates 202 arranged according to the size of the tray 3. Specifically, the quantity of discharging tray stock baffle 202 is four, and discharging tray stock baffle 202's cross sectional shape is the L type, and four discharging tray stock baffles 202 set up respectively in four corners departments of charging tray 3, and discharging tray stock baffle 202's inner wall laminating charging tray 3. Preferably, in order to detect whether the finished tray 3 is full of the finished product discharge station 200, the discharge tray stock stop 202 is provided with a discharge full sensor 201.

The code spraying station 300 comprises a code spraying head 302 which can move along the X-axis direction or the Y-axis direction and is used for spraying codes to the tray 3. Specifically, the inkjet head 302 is mounted on the movable portion of the Y-axis linear movement module, and the fixed portion of the Y-axis linear movement module is connected with the movable portion of the X-axis linear movement module. The X-axis linear moving module comprises an ink gun X-axis motor 304, the Y-axis linear moving module comprises an ink gun Y-axis motor 303, the structures and the working principles of the X-axis linear moving module and the Y-axis linear moving module are common knowledge, and the types of the X-axis linear moving module and the Y-axis linear moving module can be selected and adjusted by technicians in the field according to needs.

In this embodiment, the code spraying station 300 further comprises a code spraying tray cylinder 301, a code spraying upward pushing cylinder 305 and a code spraying tray cylinder 306, the code spraying upward pushing cylinder 305 extends in place, the code spraying tray cylinder 301 extends out of and supports the tray 3, the code spraying upward pushing cylinder 305 retracts, the code spraying head 302 sprays codes on the tray 3, the code spraying upward pushing cylinder 305 extends out of and supports the tray 3 after the code spraying is finished, the code spraying tray cylinder 301 retracts, the code spraying tray cylinder 306 places the finished tray 3 on the conveying mechanism 700, and the finished product is conveyed to the finished product discharging station 200 through the conveying mechanism 700.

The conveying mechanism 700 comprises a conveying driving source 703, a driving wheel 702, a driven wheel and a conveying belt, wherein the conveying driving source 703 is directly connected or connected with the driving wheel 702 through a transmission module and drives the driving wheel 702 to rotate, and the conveying belt is tensioned on the driving wheel 702 and the driven wheel. Specifically, the driving wheel 702 and the driven wheel are mounted on the conveying frame, the conveying driving source 703 is a commercially available belt motor, the type of the belt motor is selected and adjusted by a person skilled in the art as required, the transmission module comprises a first synchronizing wheel, a synchronous belt, a transmission shaft and a second synchronizing wheel, the output end of the belt motor is connected with the first synchronizing wheel, the second synchronizing wheel is sleeved on the transmission shaft, the synchronous belt is tensioned on the first synchronizing wheel and the second synchronizing wheel, the transmission shaft is arranged on the conveying frame, and the transmission shaft drives the driving wheel 702 to rotate.

Preferably, the conveying mechanism 700 further comprises at least one tension wheel 701 in order to change the wrap angle of the driving wheel 702 or the driven wheel or to control the tension of the conveyor belt to the driven wheel pressing on the conveyor belt.

The loading and unloading station 800 comprises a tray locking cylinder 801 and a tray locking rod 802, the action end of the tray locking cylinder 801 is connected with the tray locking rod 802, and an included angle is formed between the central axis of the tray locking rod 802 and the straight line where the action end of the tray locking cylinder 801 is located. Preferably, the loading and unloading station further comprises a tray in-position sensor 803, and the tray in-position sensor 803 detects whether the tray 3 is in position.

With reference to fig. 8-11, in the present embodiment, the test station 400 includes:

the material taking module comprises at least two material taking modules, a first linear motion module and a second linear motion module, wherein the at least two material taking modules are arranged at the movable part of the first linear motion module, the first linear motion module drives the material taking modules to ascend and descend, and a first guide module 417 is arranged between the material taking modules and the first linear motion module;

the chip detection attitude module is installed at the movable part of the second linear motion module, the second linear motion module drives the detection attitude module to lift, and a second guide module is installed between the chip detection attitude module and the second linear motion module.

Specifically, the first linear motion module comprises a material taking Z-axis motor 401, a ball screw 403 and a motor mounting seat 418, an end cover of the material taking Z-axis motor 401 is fixed on the motor mounting seat 418, an output end of the material taking Z-axis motor 401 is connected with an end portion of the ball screw 403 through a screw coupling 402, and a nut of the ball screw 403 is connected with a first guiding module 417. Specifically, the first guiding module 417 includes a first sliding plate, a first guiding rail and a first sliding block, the material taking module is installed on the first sliding plate, the first sliding block is fixed on the back surface of the sliding plate, and the first sliding block moves along the setting direction of the first guiding rail.

Wherein, proximity switch 407 is arranged at the bottom of the first sliding plate, and the proximity switch 407 feeds back the lifting position of the first sliding plate.

The material taking module comprises a material taking cylinder 404, a rotary driving source 408, a suction nozzle 411 and a rotating shaft 412, wherein the acting end of the material taking cylinder 404 is connected with the rotary driving source 408, the output end of the rotary driving source 408 is connected with the rotating shaft 412, the rotating shaft 412 is connected with the suction nozzle 411, and the suction nozzle 411 sucks the chip.

Preferably, a photoelectric switch 405 and a motor sensing insertion sheet 406 are arranged between the material taking cylinder 404 and the rotary driving source 408, wherein the photoelectric switch 405 and the motor sensing insertion sheet 406 are matched with each other, and a circuit is switched on by a synchronous circuit by utilizing the shielding or reflection of a detected object to a light beam, so that the position of the rotary driving source 408 is detected.

The chip gesture detection module comprises a light source 413, a camera adjusting seat 414 and a camera 415, wherein the camera 415 is installed on the camera adjusting seat 414, and the camera adjusting seat 414 is arranged on the second guiding module.

The rotary drive source 408 is a commercially available stepper motor, the power and type of which is selected and adjusted as desired by those skilled in the art. The output end of the stepping motor is connected to the end of the rotating shaft 412 through a rotating shaft coupling 409. The shaft coupling 409 is installed in the bearing housing 410.

The second guide module comprises a second sliding plate, a second guide rail and a second sliding block, the side wall of the camera 415 is fixedly connected with the second sliding plate, the second sliding block is fixed on the back face of the second sliding plate, and the second sliding block moves along the setting direction of the second guide rail.

The material taking module further comprises a third guiding module, the third guiding module comprises a third sliding plate, a third guide rail and a third sliding block, the side wall of the rotary driving source 408 is fixedly connected with the third sliding plate, the third sliding block is fixed on the back face of the third sliding plate, and the third sliding block moves along the setting direction of the third guide rail.

The chip posture detection module further includes a lifting stopper 416, and the lifting stopper 416 is disposed at a limit position where the camera 415 descends.

Sorter 2 still includes main part, X axle straight line module 600 and Y axle straight line module 500, gets the movable part that the X axle straight line module 600 was located to the material module, and the movable part of Y axle straight line module 500 is connected to the fixed part of X axle straight line module 600, and main part support test socket 4 and Y axle straight line module 500.

The sorter 2 is provided with a chip NG port 5, and the sorter 2 is provided with a chip detection port 6 and a chip appearance detection camera position 7.

The utility model discloses a theory of operation as follows:

the method comprises the following steps that a material tray 3 which is not detected and code-sprayed is manually placed into a stacking material position to be detected, a material tray discharging and separating cylinder 104 lifts all material trays 3 of a material tray storage limiting seat, a material feeding stacking and stopping cylinder 102 extends out to separate a single material tray 3, and a material tray discharging and placing cylinder 103 lifts and supports the material tray 3, so that separation of the material trays 3 is realized; when the disc separation is completed, the material disc discharging and discharging cylinder 103, the material disc discharging and disc separating cylinder 104 and the material feeding stacking and blocking cylinder 102 all retract, and the disc separation and disc taking of the material disc 3 are completed.

The taken material tray 3 is driven by the driving wheel 702 and the driven wheel by the conveying driving source 703, so as to drive the conveying belt to convey the material tray 3 to the loading and unloading station 800, and after the material tray in-place sensor 803 confirms, the material tray locking cylinder 801 drives the material tray locking rod 802 to fix the material tray 3.

The chips in the tray 3 are detected after the material is taken from the test station 400. The material taking Z-axis motor 401 drives the ball screw 403 to rotate through the screw shaft coupler 402, so that the whole mechanism moves downwards, after the whole mechanism reaches a basic position, the material taking air cylinder 404 extends out to enable the suction nozzle 411 to be in half contact with a chip, the suction nozzle 411 completely adsorbs the chip when the vacuum generator works, the material taking air cylinder 404 retracts, the rotary driving source 408 drives the rotary shaft 412 to rotate through the rotary shaft coupler 409, the suction nozzle 411 rotates by 90 degrees, and therefore the chip can rotate by 90 degrees.

In this embodiment, two chips can be picked and placed respectively to increase efficiency, and then the mechanism moves to a position above the test socket 4 of the chip to put the undetected chip therein, and the light source 413 and the camera 415 take a picture to identify whether the posture of the chip position is in place, and if not, the mechanism picks up the chip and re-adjusts the angle and position to put the chip in again.

The tested chip is taken out by the mechanism and then put back into a finished product tray or discharged through a chip NG port 5.

The qualified chip that finishes that detects puts back to charging tray 3 again promptly, and charging tray locking cylinder 801 is opened after the chip all detected to finish in charging tray 3, is sent charging tray 3 to yard station 300 by conveying mechanism 700.

The code spraying upper ejection cylinder 305 stretches out to be in place, the code spraying tray cylinder 301 stretches out to support the tray 3, the code spraying upper ejection cylinder 305 retracts, the X-axis linear moving module and the Y-axis linear moving module are matched to spray codes to the tray 3 according to the chip coordinates in the tray 3, the code spraying head 302 sprays codes to the tray 3, the code spraying upper ejection cylinder 305 stretches out to support the tray 3 after the code spraying is finished, the code spraying tray cylinder 301 retracts, the code spraying tray cylinder 306 places the finished tray 3 on the conveying mechanism 700, and the finished tray 3 is conveyed to the finished product discharging station 200 through the conveying mechanism 700.

The ejection of compact cylinder 203 that pushes up stretches out, with ejection of compact cylinder 203 withdrawal on the ejection of compact of charging tray propelling movement back, accomplish the ejection of compact and pile up, 3 full dishes of charging tray of ejection of compact station after the ejection of compact many times, ejection of compact material is full sensor 201 and is reported to the police, the suggestion manual work goes up unloading.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly specified or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A chip sorting device is characterized in that: the method comprises the following steps:

the feeding machine (1) comprises a stacking material station (100) to be detected, a finished product discharging station (200), a code spraying station (300) and a feeding and discharging station (800) which are sequentially arranged along a conveying mechanism (700), wherein the stacking material station (100) to be detected stacks a plurality of trays (3) of chips to be detected, and the trays (3) are conveyed to and fro among the stacking material station (100) to be detected, the finished product discharging station (200), the code spraying station (300) and the feeding and discharging station (800) through the conveying mechanism (700);

the sorting machine (2) comprises a testing station (400) for receiving the incoming material tray (3) of the loading and unloading station (800), and the testing station (400) performs appearance detection on the material tray (3) of the loading and unloading station (800) along the three-axis direction; the material tray (3) of the material stacking station (100) to be tested is conveyed to the material loading and unloading station (800), the test station (400) detects chips in the material tray (3), the code spraying station (300) sprays codes for non-defective chips and conveys the non-defective chips to the finished product discharging station (200), and the finished product discharging station (200) stacks the material tray (3) with a plurality of non-defective chips.

2. The chip sorting apparatus according to claim 1, wherein: the stacking station (100) to be tested comprises a material tray storage limiting seat, a feeding stacking and blocking cylinder (102), a material tray discharging and discharging cylinder (103) and a material tray discharging and distributing cylinder (104), wherein a plurality of material trays (3) to be tested are stacked in the material tray storage limiting seat, the material tray discharging and discharging cylinder (103) and the material tray discharging and distributing cylinder (104) are arranged below the material tray storage limiting seat, and the feeding stacking and blocking cylinder (102) is arranged on one side of the material tray storage limiting seat; when the charging tray discharging and distributing cylinder (104) lifts all the charging trays (3) of the charging tray storage limiting seat, the charging tray stacking and blocking cylinder (102) extends out to separate a single charging tray (3), and the charging tray discharging and distributing cylinder (103) lifts and supports the charging tray (3), so that the distribution of the charging tray (3) is realized; when the plate separation is completed, the material plate discharging and discharging cylinder (103), the material plate discharging and plate separating cylinder (104) and the material feeding stacking and blocking cylinder (102) are all retracted.

3. The chip sorting apparatus according to claim 1, wherein: finished product ejection of compact station (200) store spacing seat and ejection of compact cylinder (203) including the finished product, the charging tray stores and piles up in the spacing seat and detect a plurality of charging trays (3) that spout the sign indicating number and accomplish, ejection of compact cylinder (203) sets up the finished product stores the below of spacing seat, is used for the jacking charging tray (3) ejection of compact.

4. The chip sorting apparatus according to claim 1, wherein: the code spraying station (300) comprises a code spraying head (302) which can move along the X-axis direction or the Y-axis direction and is used for spraying codes on the tray (3).

5. The chip sorting apparatus according to claim 1, wherein: conveying mechanism (700) are including carrying driving source (703), action wheel (702), follow driving wheel and conveyer belt, carry driving source (703) and directly link or connect through transmission module action wheel (702) and drive action wheel (702) rotate, the conveyer belt tensioning in action wheel (702) with follow on the driving wheel.

6. The chip sorting apparatus according to claim 1, wherein: go up unloading station (800) including charging tray locking cylinder (801) and charging tray check lock (802), the effect end of charging tray locking cylinder (801) is connected charging tray check lock (802), just the axis of charging tray check lock (802) with form the contained angle between the effect end place straight line of charging tray locking cylinder (801).

7. The chip sorting apparatus according to claim 1, wherein: the test station (400) comprises:

the material taking device comprises at least two material taking modules, a first linear motion module and a second linear motion module, wherein the at least two material taking modules are arranged on a movable part of the first linear motion module, the first linear motion module drives the material taking modules to ascend and descend, and a first guide module (417) is arranged between the material taking modules and the first linear motion module;

8. The chip sorting apparatus according to claim 7, wherein: get the material module including getting material cylinder (404), rotary drive source (408), suction nozzle (411) and pivot (412), the effect end of getting material cylinder (404) is connected rotary drive source (408), the output of rotary drive source (408) is connected pivot (412), pivot (412) are connected suction nozzle (411), suction nozzle (411) absorb the chip.

9. The chip sorting apparatus according to claim 7, wherein: the chip detection gesture module comprises a light source (413), a camera adjusting seat (414) and a camera (415), wherein the camera (415) is installed on the camera adjusting seat (414), and the camera adjusting seat (414) is arranged on the second guide module.

10. The chip sorting apparatus according to claim 1, wherein: chip NG port (5) is opened on sorter (2), and sorter (2) is provided with chip detection port (6) and chip appearance detection camera position (7).