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CN109542068B - High-temperature electrified aging and control system - Google Patents

High-temperature electrified aging and control system Download PDF

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Publication number
CN109542068B
CN109542068B CN201811502999.4A CN201811502999A CN109542068B CN 109542068 B CN109542068 B CN 109542068B CN 201811502999 A CN201811502999 A CN 201811502999A CN 109542068 B CN109542068 B CN 109542068B
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aging
pcb
cabinet body
plate
driving device
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CN109542068A (en
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张东华
高鹏
刘波
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Wuhan Zhongyuan Electronics Group Co ltd
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Wuhan Zhongyuan Electronics Group Co ltd
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/41865Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/32Operator till task planning
    • G05B2219/32252Scheduling production, machining, job shop
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)

Abstract

The invention discloses a high-temperature electrified aging and control system which comprises an aging cabinet body, wherein an aging unit cabinet is arranged in the aging cabinet body, a heat generating device is arranged at the bottom of the aging unit cabinet, the aging unit cabinet is provided with a vertical panel, a PCB (printed circuit board) tray is arranged on the vertical panel, a feed inlet and a discharge outlet are respectively arranged on two sides of the aging cabinet body, an input end sliding table conveying device penetrates through the feed inlet, an output end sliding table conveying device penetrates through the discharge outlet, a six-axis robot, a vertical driving device and a horizontal driving device are further arranged in the aging cabinet body, the six-axis robot is arranged at a moving part of the vertical driving device, a fixing seat of the vertical driving device is arranged on a moving part of the horizontal driving device, and a fixing seat of the horizontal driving device is arranged at the bottom of the aging cabinet body. According to the invention, the six-axis robot is used for carrying and grabbing the PCB materials, so that the ageing of a plurality of PCB materials CAN be carried out simultaneously, and the live load, CAN communication and ageing state real-time feedback of the PCB materials are realized while the automatic material taking is realized.

Description

High-temperature electrified aging and control system
Technical Field
The invention relates to the field of PCB material production, in particular to a high-temperature electrified aging and control system.
Background
In the prior art, in the PCB production process, the PCB material aging generally adopts a semi-automatic mode. And (3) manually stacking the PCB materials in a high-temperature aging box in order, and then carrying out high-temperature aging on the PCBs in large batches. In large batch production, this kind of high temperature aging mode inefficiency, because artificial intervention can carry out unpredictable damage to the PCB material in the later stage moreover, cause unnecessary economic loss to the enterprise, and at ageing in-process, PCB does not carry out rated load, can not accomplish the operating condition under the high temperature state ageing. Moreover, the aging mode cannot feed back the state of the PCB material in real time in the aging process, and has certain aging risk for enterprises. Therefore, in large batch PCB production, need to design a new-type high temperature electrified ageing equipment urgently, realize full-automatic PCB and go up unloading, satisfy large batch PCB and age simultaneously to the requirement carries out electrified load to whole PCB material when high temperature is ageing. Based on the principle that the risk is controllable, real-time feedback of PCB material aging is added in the design.
Disclosure of Invention
The invention aims to solve the problems, and provides a high-temperature live aging and control system, which is used for carrying out full-load live load aging on a target PCB material in a high-temperature environment, carrying out real-time state tracking on the PCB material while aging through CAN communication in the aging process, and solving the problems of low efficiency and overhigh failure rate in mass PCB production.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high temperature is ageing with electricity and control system, including the ageing cabinet body, the internal ageing unit cabinet that is provided with of ageing cabinet, the bottom of ageing unit cabinet is provided with the heat production device, ageing unit cabinet is provided with vertical panel, be provided with the PCB tray on the vertical panel, the both sides of the ageing cabinet body are provided with feed inlet and discharge gate respectively, input slip table conveyor runs through the feed inlet, output slip table conveyor runs through the discharge gate, the internal six robots that still are provided with of ageing cabinet, vertical drive and horizontal drive, six robots set up the removal portion at vertical drive, vertical drive's fixing base setting is on horizontal drive's removal portion, horizontal drive's fixing base setting is in the bottom of the ageing cabinet body.
The PCB tray comprises a tray bottom plate, a fixed seat of a PCB tray cylinder is arranged on the tray bottom plate, a telescopic part of the PCB tray cylinder is connected with a material loading plate, the material loading plate is arranged on the tray bottom plate through a slide rail device, a fixed baffle plate is arranged on the tray bottom plate, an aging power-on test connector is connected with the side part of the fixed baffle plate through a connector spring, the aging power-on test connector comprises a spring probe for electrical connection, the aging power-on test connector is matched with a plate end connector arranged on the PCB material, a PCB positioning pin for fixing the PCB material is arranged on the material loading plate, a photoelectric sensor is arranged on the tray bottom plate, when the material loading plate moves to one end of a stroke under the driving of the PCB tray cylinder, a plate end connector on the PCB material is electrically connected with a spring probe of the aging power-on test connector, and the photoelectric sensor is shielded by the PCB material; when the material loading plate moves towards the other end of the stroke under the driving of the PCB tray cylinder, the plate end connector on the PCB material is separated from the spring probe of the aging power-on test connector, and the photoelectric sensor is not shielded by the PCB material.
The feeding hole and the discharging hole are both provided with double-layer heat insulation sliding plates, one double-layer heat insulation sliding plate shields the feeding hole and opens the feeding hole under the driving of the sliding plate cylinder, and the other double-layer heat insulation sliding plate shields the discharging hole and opens the discharging hole under the driving of the sliding plate cylinder.
A high-temperature charged aging and control system, also comprises an automatic control unit,
the automatic control unit is used for carrying out power-on aging on the PCB material through the aging power-on test connector and the board end connector;
the aging power-on test connector and the board end connector are used for loading a load signal to the PCB material and receiving a feedback signal obtained by processing the load signal by the PCB material;
the input end sliding table conveying device is also used for controlling the input end sliding table conveying device to convey the PCB materials into the aging cabinet body, and the code scanning unit at the feed inlet is read to scan the codes of the barcodes on the PCB materials to obtain barcode information;
the six-axis robot is also used for controlling the six-axis robot to place the PCB materials conveyed by the input end sliding table conveying device into the vacant material loading plate;
the six-axis robot is also used for controlling the six-axis robot to take the PCB materials out of the material loading plate and place the PCB materials into the output end sliding table conveying device;
and the control device is also used for controlling the output end sliding table conveying device to convey the PCB materials to the outside of the aging cabinet body.
Compared with the prior art, the invention has the following beneficial effects:
utilize six robots to carry out the transport of PCB material and snatch, utilize the commodity circulation theory to carry out centralized control to a plurality of PCB trays in the system, CAN carry out the ageing of a plurality of PCB materials simultaneously to adopt the design theory that integrates, arrange a plurality of PCB trays, realize realizing live load, CAN communication and the real-time feedback of ageing state of PCB material when realizing automatic getting the material. The whole system adopts an automatic control unit, and the aging efficiency is improved, and meanwhile, the aging passing rate and transparency are also improved.
Drawings
Fig. 1 is a schematic view of the mounting structure of a six-axis robot.
FIG. 2 is a schematic structural view of a tray bottom plate
FIG. 3 is a schematic diagram of the aging unit cabinet
FIG. 4 is a schematic view of the overall structure of the present invention
Wherein, 1-vertical driving device; 2-horizontal driving device; 3-six axis robot; 4-a PCB grabbing device; 5-aging unit cabinet; 6-a heat generating device; 7-a PCB tray; 8-a vertical panel; 9-aging cabinet body; 10-output end sliding table conveying device: 11-input end slipway conveying device; 12-code scanning unit; 13-double-layer heat insulation sliding plate; 14-aging the power-on test connector; 15-a PCB tray cylinder; 16-a photosensor; 17-a pallet base; 18-a material loading plate; 19-a slide rail arrangement; 20-PCB positioning pins; 21-a fixed baffle; 22-connector springs; 23-spring probe.
Detailed Description
The present invention will be described in further detail with reference to examples for the purpose of facilitating understanding and practice of the invention by those of ordinary skill in the art, and it is to be understood that the present invention has been described in the illustrative embodiments and is not to be construed as limited thereto.
A high-temperature electrified aging device comprises a high-temperature aging part, an automatic material taking part and an automatic control unit.
The high-temperature aging part adopts an integral flat plate type, a plurality of tray bottom plates 17 for aging are reasonably arranged on the vertical panel 8 of the aging unit cabinet 5, and the PCB material is conveniently fastened when aging.
The automatic material taking part comprises an advanced six-axis robot for physical grabbing and carrying.
And the automatic control unit is used for controlling the charging and real-time feedback of the PCB material during high-temperature aging, and tracking the aged real-time data of the impact load of the whole equipment by using CAN transmission signals, controlling the motion of the six-axis robot 3 and realizing the automatic grabbing and carrying of the whole PCB material.
As shown in fig. 1, the automatic material taking part includes the following parts: the six-axis robot comprises a six-axis robot 3, a horizontal driving device 2, a vertical driving device 1, an input end sliding table conveying device 11, an output end sliding table conveying device 10 and a double-layer heat insulation sliding plate 13.
The six-axis robot 3 is arranged at the moving part of the vertical driving device 1, the fixed seat of the vertical driving device 1 is arranged at the moving part of the horizontal driving device 2, the fixed seat of the horizontal driving device 2 is arranged at the bottom of the aging cabinet 9, and the six-axis robot 3 realizes the movement in the horizontal direction and the vertical direction through the vertical driving device 1 and the horizontal driving device 2, so that the six-axis robot 3 can reach the position of each PCB tray 7;
the six-axis robot 3 is arranged in front of the high-temperature aging part, and a PCB grabbing device 4 is arranged on an arm of the six-axis robot 3 to grab and place PCB materials on the PCB tray 7;
the input end sliding table conveying device 11 is used for conveying PCB materials to be aged;
the output end sliding table conveying device 10 is used for outputting the aged PCB materials;
the both sides of ageing cabinet body 9 are provided with feed inlet and discharge gate respectively, and input slip table conveyor 11 runs through the feed inlet, and output slip table conveyor 10 runs through the discharge gate.
The input end sliding table conveying device 11 and the output end sliding table conveying device 10 can both use pneumatic sliding table devices to stably convey materials.
The inner wall of the aging cabinet body 9 is provided with heat insulation cotton.
The feeding port and the discharge port are both provided with double-layer heat insulation sliding plates 13, the double-layer heat insulation sliding plates 13 are driven by sliding plate cylinders to reciprocate up and down, the feeding port and the discharge port are shielded, the feeding port and the discharge port are opened, 90% shielding of the feeding port and the discharge port can be realized by the double-layer heat insulation sliding plates 13, and heat is not diffused in the aging cabinet body 9 when the PCB material is input and output.
As shown in fig. 3, the high-temperature aging section mainly includes: the aging unit cabinet 5, the PCB tray 7 and the aging cabinet body 9.
In this embodiment, 50 PCB trays 7 are provided and reasonably and uniformly arranged on the vertical panel 8 of the aging unit cabinet 5.
The heat generating device 6 is arranged at the bottom of the aging unit cabinet 5, and the heat generating device 6 provides high temperature for the aging cabinet 9 to age the PCB materials at high temperature.
The aging cabinet body 9 adopts a double-door type, so that heat loss is prevented, and aging temperature is guaranteed.
As shown in fig. 2, the PCB tray 7 includes a tray bottom plate 17, a PCB tray cylinder 15, a material loading plate 18, a material slide rail 19, a photoelectric sensor 16, a PCB positioning pin 20, a fixing baffle 21, an aging power-on test connector 14, and a connector spring 22.
The fixing seat of the PCB tray cylinder 15 is arranged on a tray bottom plate 17, the telescopic part of the PCB tray cylinder 15 is connected with a material loading plate 18, the material loading plate 18 is arranged on the tray bottom plate 17 through a sliding rail device 19, a fixed baffle 21 is arranged on the tray bottom plate 17, an aging power-on test connector 14 is connected with the side part of the fixed baffle 21 through a connector spring 22, the aging power-on test connector 14 comprises a spring probe 23 for electrical connection, the PCB material is clamped on the material loading plate 18 through a PCB positioning pin 20, a board end connector matched with the aging power-on test connector 14 is arranged on the PCB material, a photoelectric sensor 16 is arranged on the tray bottom plate 17, the material loading plate 18 can do linear reciprocating motion under the drive of the PCB tray cylinder 15, when the material loading plate 18 moves to one end of stroke, the board end connector on the PCB material is electrically connected with the spring probe of the aging power-on test connector 14, the photosensor 16 is blocked; when the material loading plate 18 moves towards the other end of the stroke, the board end connector on the PCB material is separated from the spring probe of the aging power-on test connector 14 and the photoelectric sensor 16 is not shielded. The photoelectric signal obtained by the photoelectric sensor 16 is transmitted to an automatic control unit. The automatic control unit can judge that the PCB material moves to the position connected with the aging and electrifying test connector 14 through the photoelectric signal.
The automatic control unit carries out power-on aging on the PCB material through the aging power-on test connector 14 and the board end connector, loads a load signal on the PCB through the aging power-on test connector 14 and the board end connector, processes the load signal by the PCB material to obtain a feedback signal, and the feedback signal is transmitted back to the automatic control unit through the board end connector and the aging power-on test connector 14 in a CAN communication mode.
The automatic control unit is used for controlling the input end sliding table conveying device 11 to convey the PCB materials into the aging cabinet body 9, and scanning the bar codes on the PCB materials through the code scanning unit 12 arranged at the feed inlet in the conveying process to obtain bar code information;
the automatic control unit is also used for controlling the six-axis robot 3 to place the PCB material into the vacant material loading plate 18;
the automatic control unit is also used for controlling the six-axis robot 3 to take the PCB materials out of the material loading plate 18 and put the PCB materials into the output end sliding table conveying device 10;
and the automatic control unit is also used for controlling the output end sliding table conveying device 10 to move, conveying the aged PCB materials to the next station, and finishing the aging.
In the invention, the aging process of the whole PCB material is designed in an integrated manner by adopting a logistics transmission concept. The system is divided into reasonable functions, each part of functional components completes the work flow of the functional components, and in the design, the circuit part of the whole system is arranged in a centralized manner in a high-temperature aging part. In appearance, the maximum aesthetic simplification processing is performed. Compared with the traditional manual carrying and aging process, the high-temperature electrified aging equipment has the advantages that the automation integration level is high, the transportation and the electrified load of the PCB materials are automatically carried out, the links of manual participation are reduced, the secondary damage is avoided, in the aging process, the real-time feedback of the aging state is innovatively added, and the passing rate and the transparency of the aging process are ensured. The equipment has high production efficiency, meets the aging requirement in the large-batch PCB production process, and has great market expectation.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (1)

1. A high-temperature electrified aging and control system comprises an aging cabinet body (9), and is characterized in that an aging unit cabinet (5) is arranged in the aging cabinet body (9), a heat generating device (6) is arranged at the bottom of the aging unit cabinet (5), a vertical panel (8) is arranged on the aging unit cabinet (5), a PCB tray (7) is arranged on the vertical panel (8), a feed port and a discharge port are respectively arranged at two sides of the aging cabinet body (9), an input end sliding table conveying device (11) penetrates through the feed port, an output end sliding table conveying device (10) penetrates through the discharge port, a six-axis robot (3), a vertical driving device (1) and a horizontal driving device (2) are further arranged in the aging cabinet body (9), the six-axis robot (3) is arranged at the moving part of the vertical driving device (1), a fixing seat of the vertical driving device (1) is arranged on the moving part of the horizontal driving device (2), the fixed seat of the horizontal driving device (2) is arranged at the bottom of the aging cabinet body (9),
the PCB tray (7) comprises a tray bottom plate (17), a fixed seat of a PCB tray cylinder (15) is arranged on the tray bottom plate (17), a telescopic part of the PCB tray cylinder (15) is connected with a material loading plate (18), the material loading plate (18) is arranged on the tray bottom plate (17) through a sliding rail device (19), a fixed baffle plate (21) is arranged on the tray bottom plate (17), an aging electrifying test connector (14) is connected with the side part of the fixed baffle plate (21) through a connector spring (22), the aging electrifying test connector (14) comprises a spring probe (23) for electrical connection, the aging electrifying test connector (14) is matched with a plate end connector arranged on the PCB material, a PCB positioning pin (20) for fixing the PCB material is arranged on the material loading plate (18), a photoelectric sensor (16) is arranged on the tray bottom plate (17), when the material loading plate (18) moves to one end of a stroke under the driving of the PCB tray cylinder (15), a board end connector on the PCB material is electrically connected with a spring probe of the aging power-on test connector (14), and the photoelectric sensor (16) is shielded by the PCB material; when the material loading plate (18) moves to the other end of the stroke under the driving of the PCB tray cylinder (15), the board end connector on the PCB material is separated from the spring probe of the aging power-on test connector (14), the photoelectric sensor (16) is not shielded by the PCB material,
the feeding port and the discharging port are both provided with double-layer heat insulation sliding plates (13), one double-layer heat insulation sliding plate (13) shields the feeding port and opens the feeding port under the driving of a sliding plate cylinder, the other double-layer heat insulation sliding plate (13) shields the discharging port and opens the discharging port under the driving of a sliding plate cylinder,
also comprises an automatic control unit which is used for controlling the automatic control unit,
the automatic control unit is used for carrying out power-on aging on the PCB material through an aging power-on test connector (14) and a board end connector;
the aging power-on test connector (14) and the board end connector are used for loading a load signal to the PCB material and receiving a feedback signal obtained by processing the load signal by the PCB material;
the input end sliding table conveying device (11) is also used for controlling the input end sliding table conveying device to convey the PCB materials into the aging cabinet body (9), and the code scanning unit (12) at the feeding port is read to scan the codes of the barcodes on the PCB materials to obtain barcode information;
the six-axis robot is also used for controlling the six-axis robot (3) to place the PCB materials conveyed by the input end sliding table conveying device (11) into the vacant material loading plate (18);
the six-axis robot is also used for controlling the six-axis robot (3) to take the PCB material out of the material loading plate (18) and place the PCB material into the output end sliding table conveying device (10);
and the control device is also used for controlling the output end sliding table conveying device (10) to convey the PCB materials out of the aging cabinet body (9).
CN201811502999.4A 2018-12-10 2018-12-10 High-temperature electrified aging and control system Active CN109542068B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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CN109542068B true CN109542068B (en) 2022-04-19

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