CN115971844A

CN115971844A - PCBA board kludge

Info

Publication number: CN115971844A
Application number: CN202310139377.4A
Authority: CN
Inventors: 戚豪晴; 王鲁宾; 陈杰; 詹中兴; 张明; 韦炜; 陈海荣; 钱佳威; 曹葵康; 黄沄
Original assignee: Tztek Technology Co Ltd
Current assignee: Tztek Technology Co Ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-04-18

Abstract

This application belongs to the kludge and makes technical field, specifically be a PCBA board kludge, including the transfer chain, the manipulator, the input of transfer chain is equipped with beats mark code scanner, one side that just is located the transfer chain at the stroke range of manipulator is equipped with the plasma fan respectively, the equipment calibrator, PCBA board calibrator, be equipped with PCBA board suction head on the manipulator, be equipped with pressure sensor on the PCBA board suction head, keep away from PCBA board suction head department on the manipulator and be equipped with the vision camera, transfer chain signal connection manipulator and beat mark code scanner, how to assemble the PCBA board in the casing through the machine is automatic has been solved in this application, and whether the automated inspection equipment accords with the problem of predetermineeing the requirement.

Description

PCBA board kludge

Technical Field

This application belongs to the kludge and makes technical field, specifically is a PCBA board kludge.

Background

At present, manual operation is mainly adopted in the installation of the PCBA board into the shell; however, in the manual operation, the worker needs to check the PCBA board mounted in the housing to check whether the mounting is in place, in addition to mounting the PCBA board in the housing; the condition of missing inspection can occur in manual inspection, and the mode of manually installing the PCBA board causes the labor intensity of workers to be large and the efficiency to be low, so that equipment which can automatically assemble the PCBA board and can automatically check after assembly needs to be developed to improve the production efficiency and reduce the manual labor intensity.

Disclosure of Invention

The utility model provides a to prior art's shortcoming, adopt manipulator and transfer chain cooperation equipment calibrator and PCBA board calibrator and vision camera's mode, designed a PCBA board kludge, can be through the manipulator automatic with PCBA board centre gripping in the casing to PCBA board and casing after the equipment are whole to be detected, solved how to assemble the PCBA board in the casing through the machine is automatic, and whether the automated inspection equipment accords with the problem of predetermineeing the requirement.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides a PCBA board kludge, includes transfer chain, manipulator, the input of transfer chain is equipped with beats mark bar code reader just be located in the stroke range of manipulator one side of transfer chain is equipped with plasma fan, equipment calibration ware, PCBA board calibration ware respectively, be equipped with PCBA board suction head on the manipulator, be equipped with pressure sensor on the PCBA board suction head, keeping away from on the manipulator PCBA board suction head department is equipped with the vision camera, transfer chain signal connection the manipulator with beat mark bar code reader.

Preferably, the transfer chain includes carriage, servo motor, conveyer belt, discernment sensor, be equipped with two conveyer belts and two that are parallel to each other on the carriage servo motor, every servo motor's output shaft respectively connects through a belt pulley transmission the conveyer belt be equipped with directly over between carriage top and the terminal discernment sensor, discernment sensor signal connection servo motor.

Preferably, a lifting limiter is arranged between the two conveying belts on the conveying frame, and the lifting limiter is in signal connection with the identification sensor.

Preferably, beat mark and sweep yard ware and include support frame, lift cylinder, marking machine, sweep yard rifle, clamping jaw, be equipped with on the support frame decurrent the lift cylinder, the free end of lift cylinder sets up clamping jaw and marking machine, marking machine is located the oblique top of clamping jaw, set up through no pole cylinder on the support frame sweep yard rifle, the stroke route of no pole cylinder is located directly over the clamping jaw.

Preferably, be equipped with the shell on the support frame, lift cylinder, marking machine, sweep sign indicating number rifle, clamping jaw, lift cylinder all are located in the shell.

Preferably, the execution end of manipulator is equipped with the fixed plate, it is equipped with four guide arms to run through on the fixed plate, the guide arm perpendicular to the fixed plate, all the common fixed connection of lower extreme of guide arm PCBA board suction head, pressure sensor locates the fixed plate with between the PCBA board suction head, the vision camera is kept away from the fixed plate.

Preferably, still include the support, transfer chain, ionic wind machine, equipment calibrator, PCBA board calibrator all locate on the support, ionic wind machine, equipment calibrator, PCBA board calibrator are located same one side of transfer chain.

Preferably, the automatic labeling machine further comprises a labeling machine, and the labeling machine is located in the stroke range of the manipulator.

Preferably, the labeller includes label frame, wind-up roll, unreel roller, driving motor, wind-up roll and unreel the roller and be located respectively label frame is last relative both sides, driving motor drive the wind-up roll, the connecting line segment between wind-up roll and the unreel roller is less than label frame's upper surface.

Preferably, the automatic conveying device further comprises a stacker, wherein the stacker is located on one side of the conveying line, and the stacker is located in the stroke range of the manipulator.

Compared with the prior art, the beneficial effects of this application are:

1. this application adopts the mode of manipulator and transfer chain cooperation equipment calibrator and PCBA board calibrator and vision camera, has designed a PCBA board kludge, can be through in the manipulator is automatic with PCBA board centre gripping to the casing to the PCBA board after the equipment and casing wholly detect, solved how to assemble the PCBA board in the casing through the machine is automatic, and whether automated inspection equipment accords with the problem of predetermineeing the requirement.

2. The utility model provides an identification sensor is fixed to be set up on the carriage, and set up and beat mark bar code scanner department, when PCBA board and lower casing carry identification sensor department, identification sensor just will sense PCBA board and the signal transmission of casing down for servo motor, servo motor just stops, beat mark bar code scanner this moment and just beat mark and sweep the sign indicating number to the casing down, beat mark sweep the sign indicating number after-process finishes, beat mark bar code scanner just with signal transmission for servo motor, servo motor just drives the conveyer belt motion, thereby carry the stroke within range of manipulator with PCBA board and lower casing.

3. In order to ensure that the PCBA and the lower shell on the conveying belts can be stopped in time when the servo motor stops, the conveying frame is provided with a lifting limiter between the two conveying belts, and the lifting limiter is in signal connection with the identification sensor, so that when the identification sensor senses the PCBA and the lower shell, the lifting limiter extends to block the PCBA and the lower shell from continuing to move under the action of the conveying belts.

4. The utility model provides a beat mark code scanner is last owing to set up the lift cylinder, when PCBA board and the lower casing that are located on the conveyer belt stopped, the lift cylinder descends, the clamping jaw on the lift cylinder just presss from both sides down the casing to the range of marking machine this moment, laser marking during the marking machine, beat mark completion back, the drive of no pole cylinder is swept a yard rifle and is removed directly over the lower casing that is cliied by the clamping jaw, in sweeping the system with the information of marking machine marking, so that follow-up product tracking of carrying on.

5. The labeller of this application is including pasting mark frame, wind-up roll, unreeling roller, driving motor to make the mark scroll back on unreeling the roller, the wind-up roll is used for fixing the female membrane of mark scroll, and under driving motor's effect, the wind-up roll rotates, just can will unreel on the roller female membrane of mark paper on the paper pull the wind-up roll, supplies the manipulator to paste the sub-membrane of mark paper on the cover bag of unqualified A board like this.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the upper surface of the stent of the present application;

FIG. 3 is a schematic diagram of a marking code scanner;

fig. 4 is a schematic structural diagram of a robot in the present application;

fig. 5 is an enlarged view of a portion a in fig. 4.

Wherein: 1. a plasma blower; 2. assembling a calibrator; 3. a PCBA board calibrator; 4. PCBA board suction head; 5. a pressure sensor; 6. a vision camera; 7. a carriage; 8. a servo motor; 9. a conveyor belt; 10. identifying a sensor; 11. a lifting limiter; 12. a support frame; 13. a lifting cylinder; 14. marking machine; 15. a code scanning gun; 16. a clamping jaw; 17. a housing; 18. a fixing plate; 19. a guide bar; 20. a manipulator; 21. label sticking frame; 22. a wind-up roll; 23. unwinding rollers; 24. a drive motor; 25. and (7) a stacker.

Detailed Description

Referring to fig. 1-5, a PCBA board kludge, including transfer chain, manipulator 20, the input of transfer chain is equipped with beats mark code scanner in manipulator 20's stroke range and being located one side of transfer chain is equipped with plasma blower 1, equipment calibrator 2, PCBA board calibrator 3 respectively, be equipped with PCBA board suction head 4 on the manipulator 20, be equipped with pressure sensor 5 on the PCBA board suction head 4, keeping away from on the manipulator 20 PCBA board suction head 4 department is equipped with vision camera 6, transfer chain signal connection manipulator 20 with beat mark code scanner.

In this embodiment, during the use, the transfer chain carries PCBA board and inferior valve body to beat mark code scanner department and sweep the sign indicating number registration, be equipped with vision camera 6 (CCD camera) on the manipulator 20, then manipulator 20 carries out visual detection to PCBA board suction head 4 in inferior valve body, pick up the internal qualified PCBA board of inferior valve after detecting and get plasma fan 1 department static elimination, later manipulator 20 places PCBA board after the static elimination and marks on PCBA board calibrator 3, assemble qualified PCBA board and inferior valve body, then manipulator 20 places equipment calibrator 2 department with the inferior valve body and marks, place the qualified product and place the district with the PCBA board that accords with the equipment standard and inferior valve body, place NG district with unqualified PCBA board and inferior valve body, in this whole in-process, when the transfer chain will carry to beat mark code scanner department, and transmit the signal to manipulator 20 with the mark code scanner, sweep the mark body of carrying, after the mark code scanner just, after the mark code scanner passes the transfer chain is swept to the mark code scanner and the transfer chain, the mark code scanner is just can be swept to the transfer chain signal of the manipulator 20 and the full automation that the transfer chain that the mark code scanner that the transfer chain finishes the production, the mark code scanner that the transfer chain can be put, the mark.

As a preferable mode, specifically, as shown in fig. 1 and 2, the conveyor line includes a conveyor frame 7, a servo motor 8, a conveyor belt 9, and an identification sensor 10, two parallel conveyor belts 9 and two servo motors 8 are provided on the conveyor frame 7, an output shaft of each servo motor 8 is connected to the conveyor belt 9 through a pulley transmission, the identification sensor 10 is provided directly above a position between a start end and a finish end of the conveyor frame 7, and the identification sensor 10 is in signal connection with the servo motor 8. Discernment sensor 10 is fixed to be set up on carriage 7, and discernment sensor 10 is marking code scanner department, when PCBA board and lower casing carry discernment sensor 10 department, discernment sensor 10 just will sense PCBA board and the signal transmission of casing down for servo motor 8, servo motor 8 just stops, mark code scanner just to beat the mark this moment and sweep the sign indicating number to the casing down, after marking the sign and sweeping the sign indicating number process and finishing, mark code scanner just with signal transmission for servo motor 8, servo motor 8 just drives the motion of conveyer belt 9, thereby carry the stroke scope of manipulator 20 with PCBA board and lower casing.

As a preferable mode, as shown in fig. 2, in order to ensure that the PCBA board and the lower housing on the conveyer belt 9 can be stopped in time when the servo motor 8 is stopped, a lifting stopper 11 is provided on the conveyer frame 7 between the two conveyer belts 9, and the lifting stopper 11 is in signal connection with the identification sensor 10, so that when the identification sensor 10 senses the PCBA board and the lower housing, the lifting stopper 11 is extended to block the PCBA board and the lower housing from continuing to move under the action of the conveyer belts 9. In practical application, the tray is placed on the conveying belt 9, and the PCBA and the lower shell are placed on the tray, so that when the lifting limiter 11 extends, the tray is blocked from continuing to move under the action of the conveying belt 9, and further the PCBA and the lower shell are prevented from continuing to move under the action of the conveying belt 9.

As a preferred mode, as shown in fig. 3, the marking code scanner includes a support frame 12, a lifting cylinder 13, a marking machine 14, a code scanning gun 15 and a clamping jaw 16, the support frame 12 is provided with the lifting cylinder 13 facing downward, the free end of the lifting cylinder 13 is provided with the clamping jaw 16 and the marking machine 14, the marking machine 14 is located obliquely above the clamping jaw 16, the support frame 12 is provided with the code scanning gun 15 through a rodless cylinder 26, and a stroke path of the rodless cylinder 26 is located directly above the clamping jaw 16. When the PCBA board and the lower shell on the conveying belt 9 stop, the lifting cylinder 13 descends, the clamping jaw 16 on the lifting cylinder 13 clamps the range from the lower shell to the marking machine 14 at the moment, the laser marking is carried out on the marking machine 14, after the marking is finished, the rodless cylinder 26 drives the code scanning gun 15 to move right above the lower shell clamped by the clamping jaw 16, and the marking information of the marking machine 14 is scanned into the system so as to facilitate the subsequent product tracking.

As a preferable mode, since certain dust is generated in the marking process, a housing 17 is arranged on the supporting frame 12, and the lifting cylinder 13, the marking machine 14, the code scanning gun 15, the clamping jaw 16 and the lifting cylinder 13 are all positioned in the housing 17. Can guarantee like this that to beat the dust that the mark produced and can not fly away everywhere in the workshop, the shell can also protect marking machine 14 to a certain extent to advance and sweep yard rifle 15 simultaneously.

As shown in fig. 4 and 5, preferably, the execution end of the manipulator 20 is provided with a fixed plate 18, four guide rods 19 are arranged on the fixed plate 18 in a penetrating manner, the guide rods 19 are perpendicular to the fixed plate 18, the lower ends of all the guide rods 19 are fixedly connected with the PCBA board suction head 4 together, the pressure sensor 5 is arranged between the fixed plate 18 and the PCBA board suction head 4, and the vision camera 6 is far away from the fixed plate 18. Through setting up pressure sensor 5, can assemble the PCBA board at manipulator 20 and record the pressure displacement curve to the in-process in the lower casing to guarantee the precision of assembly.

As a preferable mode, the device further comprises a support 27, the conveying line, the ion blower 1, the assembly calibrator 2 and the PCBA board calibrator 3 are all arranged on the support 27, and the ion blower 1, the assembly calibrator 2 and the PCBA board calibrator 13 are located on the same side of the conveying line. Through setting up a support 27 for transfer chain, ionic wind machine 1, equipment calibrator 2, PCBA board calibrator 3 form a whole, and the convenience is carried, is changed and is used the place to this application when necessary.

Preferably, the system further comprises a labeling machine, which is located within the range of travel of the robot 20. After the labeler is arranged, the manipulator 20 can put unqualified products or unqualified PCBA board labeling bags into the NG product area.

As a preferable mode, as shown in fig. 1 and 2, the labeling machine includes a label frame 21, a wind-up roller 22, an unwinding roller 23, and a driving motor 24, wherein the wind-up roller 22 and the unwinding roller 23 are respectively located on two opposite sides of the label frame 21, the driving motor 24 drives the wind-up roller 22, and a connecting line segment between the wind-up roller 22 and the unwinding roller 23 is lower than the upper surface of the label frame 21. After setting up like this, the label scroll is on unreeling roller 23, and wind-up roll 22 is used for fixing the female membrane of label scroll, and under driving motor 24's effect, wind-up roll 22 rotates, just can be with the female membrane of the label on the unreeling roller 23 on wind-up roll 22, supplies manipulator 20 to paste the sub-membrane of label on the cover bag of unqualified PCBA board like this.

As a preferable mode, the robot further includes a stacker 25, the stacker 25 is located at one side of the conveyor line, and the stacker 25 is located within a stroke range of the robot 20. The stacker 25 is used to place NG products.

Claims

1. The utility model provides a PCBA board kludge, a serial communication port, including transfer chain, manipulator (20), the input of transfer chain is equipped with beats mark bar code scanner the stroke within range of manipulator (20) and be located one side of transfer chain is equipped with plasma blower (1), equipment calibrator (2), PCBA board calibrator (3) respectively, be equipped with PCBA board suction head (4) on manipulator (20), be equipped with pressure sensor (5) on PCBA board suction head (4), keep away from on manipulator (20) PCBA board suction head (4) department is equipped with vision camera (6), transfer chain signal connection manipulator (20) with beat mark bar code scanner.

2. The PCBA board assembling machine according to claim 1, wherein the conveying line comprises a conveying frame (7), two parallel conveying belts (9) and two servo motors (8), the conveying belts (9) and identification sensors (10) are arranged on the conveying frame (7), an output shaft of each servo motor (8) is connected with the conveying belts (9) through a belt pulley in a transmission mode, the identification sensors (10) are arranged right above the position between the starting end and the terminal end of the conveying frame (7), and the identification sensors (10) are in signal connection with the servo motors (8).

3. A PCBA plate assembly machine according to claim 2, wherein a lift stop (11) is provided on the carriage (7) between the two conveyor belts (9), the lift stop (11) being in signal communication with the identification sensor (10).

4. The PCBA plate assembling machine according to claim 1, wherein the marking code scanner comprises a support frame (12), a lifting cylinder (13), a marking machine (14), a code scanning gun (15) and a clamping jaw (16), the lifting cylinder (13) is arranged on the support frame (12) downwards, the clamping jaw (16) and the marking machine (14) are arranged at the free end of the lifting cylinder (13), the marking machine (14) is located obliquely above the clamping jaw (16), the code scanning gun (15) is arranged on the support frame (12) through a rodless cylinder (26), and a stroke path of the rodless cylinder (26) is located right above the clamping jaw (16).

5. A PCBA board assembling machine according to claim 4, characterised in that a housing (17) is arranged on the support frame (12), and the lifting cylinder (13), the marking machine (14), the code scanning gun (15), the clamping jaw (16) and the lifting cylinder (13) are all positioned in the housing (17).

6. A PCBA board assembly machine according to claim 1, wherein the manipulator (20) has a fixed plate (18) at its executing end, four guide rods (19) extending through the fixed plate (18), the guide rods (19) being perpendicular to the fixed plate (18), the lower ends of all the guide rods (19) being jointly fixedly connected to the PCBA board tip (4), the pressure sensor (5) being arranged between the fixed plate (18) and the PCBA board tip (4), the vision camera (6) being remote from the fixed plate (18).

7. The PCBA plate assembling machine according to claim 1, further comprising a support (27), wherein the conveying line, the ion fan (1), the assembly calibrator (2) and the PCBA plate calibrator (3) are arranged on the support (27), and the ion fan (1), the assembly calibrator (2) and the PCBA plate calibrator (13) are located on the same side of the conveying line.

8. A PCBA plate assembly machine as claimed in claim 1, further comprising a labelling machine located within the range of travel of the manipulator (20).

9. A PCBA plate assembling machine as claimed in claim 8, wherein the machine comprises a label frame (21), a winding roller (22), an unwinding roller (23), and a driving motor (24), the winding roller (22) and the unwinding roller (23) are respectively located on two opposite sides of the label frame (21), the driving motor (24) drives the winding roller (22), and the connecting line segment between the winding roller (22) and the unwinding roller (23) is lower than the upper surface of the label frame (21).

10. A PCBA plate assembly machine according to claim 1, further comprising a stacker (25), the stacker (25) being located on one side of the conveyor line, the stacker (25) being located within the range of travel of the manipulator (20).