CN113504421A - Full-automatic aging system and method for electronic product - Google Patents
Full-automatic aging system and method for electronic product Download PDFInfo
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- CN113504421A CN113504421A CN202110697199.8A CN202110697199A CN113504421A CN 113504421 A CN113504421 A CN 113504421A CN 202110697199 A CN202110697199 A CN 202110697199A CN 113504421 A CN113504421 A CN 113504421A
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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- Y—GENERAL 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a full-automatic aging system and method for an electronic product, belonging to the technical field of product detection and comprising an AGV, an aging room, a ground power supply signal interface, a PLC control system and a plurality of aging cabinets; the aging cabinet comprises a plurality of groups of aging clamps and a signal input interface matched with a product to be aged. The invention replaces the online aging of electronic products with a public aging room, has higher flexibility and reduces the aging cost, and adopts full-automatic operation, thereby reducing the manpower requirement, facilitating the management and improving the efficiency; the production rhythm is fast, is suitable for being applied to the automatic production of batch, is worth being popularized and used.
Description
Technical Field
The invention relates to the technical field of product detection, in particular to a full-automatic aging system and method for an electronic product.
Background
Under the background of increasingly vigorous development of science and technology, the electronic industry develops rapidly, along with the development of electronic technology, the integration degree of electronic products is higher and higher, the structure is finer and finer, the working procedures are more and more, the manufacturing process is more and more complex, and thus some latent defects can be generated in the manufacturing process. Such defects cannot be detected by ordinary testing means and need to be gradually exposed during use. These defect problems may occur for the most part within a few hours or even tens of hours from the beginning of operation, so that aging and testing of electronic products should be performed, i.e. to imitate or to be equivalent to the use state of the products.
In order to accelerate the aging process of the product, the using state of the product is generally equivalent by adopting a high-temperature aging mode and a loading aging mode, the method is to place the product in an aging environment, test the product for a certain time by simulating a high-temperature and severe environment, shorten the aging time, lead latent defects to appear in advance, lead the product to pass through the initial stage of the characteristic of the failure bathtub as soon as possible and enter a high-reliability stable period. After the aging is completed, the electrical performance parameter test is carried out, the product with the problems is left in a factory, and the product without the problems is provided for the user, so that the product sold to the user is ensured to be reliable or less problematic. The defects of the product are exposed before the product leaves the factory due to aging, the product leaves the factory after entering a stable range, and the repair rate is reduced.
The traditional aging method comprises online aging and offline aging. On-line aging occupies a large production line space, aging equipment needs to be input for each production line, the equipment input operation cost is high, the number of products which are limited by the space layout and are aged at the same time is small, and the production beat of the whole production line is influenced. The common off-line aging adopts a manual operation mode, the product is clamped and fed, and the operation efficiency is lower. Therefore, a full-automatic aging system for electronic products is provided.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to solve the problem that the aging efficiency of electronic products is low in the prior art, and a full-automatic aging system of electronic products is provided.
The invention solves the technical problems through the following technical scheme, and the invention comprises an AGV, an aging room, a ground power signal interface, a PLC control system and a plurality of aging cabinets; the AGV comprises an AGV trolley and an AGV control system, wherein the AGV control system controls the traveling route of the AGV trolley; ageing cabinet includes the ageing anchor clamps of multiunit and with treat the signal input interface that ageing product matches, through ageing anchor clamps centre gripping is fixed treats ageing product, the one end of signal input interface with treat ageing product connection, the other end passes through pencil in the ageing cabinet with ground power signal interface connection, ground power signal interface sets up in the ageing room, AGV control system with PLC control system carries out signal transmission through wireless mode.
Furthermore, the PLC control system comprises a touch screen, the aging time and the automatic mode of the aging system are set through the touch screen of the PLC control system, and meanwhile, corresponding output actions are made through acquiring the touch screen of the PLC control system and external signals.
Furthermore, a phase-lack protector for realizing phase-lack fault protection is arranged in the PLC control system.
Furthermore, an automatic door is arranged on the aging room, a magnetic lock is arranged on the automatic door, and the automatic door is always kept in an output state in a door closing state to ensure good sealing of the automatic door.
The invention also provides a full-automatic aging method of the electronic product, which is used for aging the electronic product by adopting the full-automatic aging system and comprises the following steps:
s1: the PLC control system selects a matched program according to the model of the aged electronic product, and sends an instruction to a temperature control module arranged in the aging room to enable the aging room to reach an aging condition;
s2: the online automatic feeding of the aging cabinet is completed, the AGV trolley transmits the aging cabinet to an appointed position in the aging room, leaves the aging room and returns to the online position to continue the next round of feeding;
s3: after the PLC control system detects that the product is aged, a signal is sent to the AGV control system, the AGV trolley enters the aging room according to the feeding flow to take materials, and the aging cabinet is transmitted to the next procedure.
Still further, the step S1 includes the steps of:
s11: after receiving the matched program, the PLC control system sends an instruction to the temperature control module, the temperature control module detects the temperature in the aging room through the temperature sensor, the temperature control module sends a signal to the PLC control system when the temperature does not reach the set temperature, and the PLC control system controls the solid-state relay to be continuously conducted to keep the temperature rising state;
s12: when the temperature control module detects that the temperature in the aging room reaches a set value, a signal is sent to the PLC control system, and the PLC control system controls the solid-state relay to be switched off;
s13: the touch screen display of the PLC control system can carry out aging operation, and the PLC control system sends out an allowance test signal to the AGV control system.
Furthermore, the solid-state relay has a contactless electronic switch with an isolation function, and the temperature in the aging room is controlled by controlling the on-off of a heating sheet in the temperature control module.
Still further, the step S2 includes the steps of:
s21: the aging cabinet finishes online automatic feeding, the signal input interface is in good contact, and an AGV trolley is called to start feeding;
s22: detecting the idleness of a test position in an aging room through an AGV control system, and receiving an allowable test signal sent by a PLC control system; the AGV bears the aging cabinet which finishes feeding and reaches the automatic door entering position, and the AGV control system sends a door opening waiting signal to the PLC control system;
s23: the PLC receives a waiting door opening signal and then controls the automatic door to be opened to a specified position, and sends an entering signal to enable the AGV to enter; after the AGV completely enters the system, sending a signal to a PLC control system to control the automatic door to close;
s24: the AGV trolley puts the aging cabinet to a designated position, a signal input interface on the aging cabinet is communicated with a ground power supply signal, the AGV control system sends a placement completion signal and a waiting exit signal to the PLC control system, and the AGV trolley exits from the aging room after the automatic door is completely opened in place;
s25: the AGV dolly gets back to the transmission material loading of the on-line repeated ageing cabinet, and until AGV control system surveys the interior test position of ageing room and does not have idle, the AGV dolly stops material loading operation, gets back to the on-line and waits for next round of signal instruction.
Still further, the step S3 includes the steps of:
s31: after detecting that the product is aged, the PLC control system sends a signal to the AGV control system to call the AGV to start feeding;
s32: when the AGV trolley reaches the automatic door entrance position, the AGV control system sends a door opening waiting signal to the PLC control system, the PLC control system receives the door opening waiting signal and then controls the automatic door to be opened to an appointed position, and an entrance signal is sent to allow the AGV trolley to enter; after the AGV completely enters the system, sending a signal to a PLC control system to control the automatic door to close;
s33: the AGV trolley moves to the position of the aging cabinet, bears the aging cabinet and sends a waiting exit signal to the PLC control system, the PLC control system controls the automatic door to open, after the automatic door is completely opened in place, the AGV trolley bears the aging cabinet to exit the aging room, and the aging cabinet is transmitted to the next process;
s34: the AGV dolly gets back to the transmission unloading of the on-line repeated ageing cabinet, and until AGV control system surveys and does not have the ageing product of completion and persist in ageing room, the AGV dolly stops the unloading operation, gets back to the on-line next round of signal instruction of waiting.
Compared with the prior art, the invention has the following advantages: according to the full-automatic aging system and method for the electronic product, online aging of the electronic product is replaced by the public aging room, the flexibility is higher, and the aging cost is reduced; the production rhythm is fast, is suitable for being applied to the automatic production of batch, is worth being popularized and used.
Drawings
FIG. 1 is a schematic structural diagram of a full-automatic aging system for electronic products according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the main steps of a fully automatic aging method for electronic products according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a detailed step of step S10 in FIG. 2;
FIG. 4 is a schematic flowchart of step S10 in FIG. 3;
FIG. 5 is a diagram illustrating a detailed step of step S20 in FIG. 2;
FIG. 6 is a schematic flowchart of step S20 in FIG. 5;
FIG. 7 is a diagram illustrating a detailed step of step S30 in FIG. 2;
fig. 8 is a flowchart illustrating step S30 in fig. 7.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1, the present embodiment provides a technical solution: a full-automatic aging system for electronic products comprises an AGV100, an aging room 200, a ground power signal interface 300, a PLC control system 400 and a plurality of identical aging cabinets 500; wherein the content of the first and second substances,
the aging cabinet 500 comprises a plurality of groups of aging clamps for clamping and fixing products to be aged and a signal input interface matched with the products to be aged;
the AGV100 and the PLC400 control system transmit signal instructions wirelessly;
the ground power signal interface 300 is arranged in the aging room 200;
the aging cabinet 500 is directly communicated with the ground power signal interface 300;
heating up and down lines, alarm temperature, whether aging conditions are met, and the like are set and displayed through a touch screen of the PLC control system 400.
The automatic aging system also comprises aging time and automatic mode related setting operation, and corresponding output actions are performed by acquiring the touch screen and external signals through the touch screen operation of the PLC control system 400.
The PLC control system 400 is equipped with a phase loss protector, and when a phase loss fault occurs, the entire system stops outputting to protect it.
The automatic door of the aging room 200 is additionally provided with a magnetic lock, and the door is always kept in an output state in a door closing state, so that the good sealing of the door is ensured.
As shown in fig. 2, this embodiment further provides a full-automatic aging method for an electronic product, where the method is used in the system provided by the present application, and includes:
s10: the PLC control system selects a matched program according to the model of the aged electronic product, and sends an instruction to a temperature control module arranged in the aging room to enable the aging room to reach an aging condition;
s20: the aging cabinet is automatically fed on line, an AGV trolley conveys the aging cabinet to a designated position in an aging room, the AGV leaves the aging room and returns to the on-line position to continue to feed for the next round;
AGV includes AGV dolly and AGV control system, the AGV dolly is equipped with electromagnetism automatic guiding device, can travel along the guidance route of regulation, controls the AGV dolly route of marcing through AGV control system, and the electromagnetism track is pasted on the floor, and the AGV dolly follows the message that the electromagnetism track brought and removes and reach the assigned position.
S30: after the PLC control system detects that the product finishes the aging signal, the PLC control system sends the signal to the AGV control system, the AGV trolley enters the aging room according to the feeding flow to take materials, and the aging cabinet is transmitted to the next procedure.
As shown in fig. 3 to 8, the matching aging method further includes:
s11: after receiving the matched program, the PLC control system sends an instruction to the temperature control module, the temperature control module senses the temperature in the aging room through a temperature sensor arranged in the aging room, and when the temperature does not reach the set temperature, the temperature control module sends a signal to the PLC control system, and the PLC control system controls the solid-state relay to be continuously conducted, so that the temperature rising state is kept; the solid-state relay has a contactless electronic switch with an isolation function, and the temperature in the aging room is controlled by controlling the on-off of a heating sheet in the temperature control module.
S12: when the temperature control module detects that the temperature in the aging room reaches a set value, a signal is sent to the PLC control system, and the PLC control system controls the solid-state relay to be switched off;
s13: the touch screen of the PLC control system displays that the aging operation can be carried out, and the PLC control system sends out an allowance test signal to the AGV control system;
s21: the aging cabinet finishes online automatic feeding, the signal input interface is in good contact, and an AGV trolley is called to start feeding;
s22: the AGV control system judges whether a test position in the aging room is idle through information provided by an electromagnetic track adhered to the floor, and simultaneously receives an allowable test signal sent by the PLC control system; the AGV bears the aging cabinet which finishes feeding and reaches the automatic door entering position, and the AGV control system sends a door opening waiting signal to the PLC control system;
s23: the PLC control system receives a waiting door opening signal and then controls the automatic door to be opened to a specified position, and sends an entering signal to enable the AGV to enter; after the AGV completely enters the AGV control system, a signal is sent to the PLC control system to control the automatic door to be closed;
s24: the AGV trolley puts the aging cabinet to a designated position, a signal input interface on the aging cabinet is communicated with a ground power supply signal, the AGV control system sends a placement completion signal and a waiting exit signal to the PLC control system, and the AGV trolley exits from the aging room after the automatic door is completely opened in place;
s25: the AGV dolly gets back to the on-line repeated ageing cabinet transmission material loading, and until AGV control system judge that ageing room interior test position is free through pasting the information that the electromagnetic track provided on the floor, the AGV dolly stops material loading operation, gets back to the on-line next round of signal instruction of waiting.
S31: after detecting that the product is aged, the PLC control system sends a signal to the AGV control system to call the AGV to start feeding;
s32: when the AGV trolley reaches the automatic door entrance position, the AGV control system sends a door opening waiting signal to the PLC control system, the PLC control system receives the door opening waiting signal and then controls the automatic door to be opened to an appointed position, and an entrance signal is sent to allow the AGV trolley to enter; after the AGV completely enters the system, sending a signal to a PLC control system to control the automatic door to close;
s33: the AGV trolley moves to the position of the aging cabinet, bears the aging cabinet and sends a waiting exit signal to the PLC control system, the PLC control system controls the automatic door to open, after the automatic door is completely opened in place, the AGV trolley bears the aging cabinet to exit the aging room, and the aging cabinet is transmitted to the next process;
s34: the AGV dolly gets back to the on-line repeated ageing cabinet and transmits the unloading, and until AGV control system detecting system judge through pasting the information that the electromagnetic track provided on the floor that ageing product of not accomplishing persists in the room, the AGV dolly stops the unloading operation, gets back to the on-line next round of signal instruction of waiting.
The working principle is as follows: the working principle of the aging system is explained by combining the figures 1-8, after the aging system is powered on, a touch screen of the PLC control system selects to enter an automatic mode, a start button is clicked, a configuration program of a product to be aged is selected, an instruction is sent to the temperature control module, the temperature control module senses that the indoor temperature of the aging room does not reach a set value through a temperature sensor arranged in the aging room, the temperature control module sends a signal to the PLC control system, and the PLC control system controls a solid-state relay to be continuously conducted to keep a temperature-rising state; when the temperature control module detects that the temperature in the aging room reaches a set value, a signal is sent to the PLC control system, and the PLC control system controls the solid-state relay to be switched off; the utility model discloses a PLC control system, AGV control system sends idle signal to PLC control system, and PLC control system receives suggestion and signal after, sends the signal of wanting the material to the production line system.
A manipulator on a production line system control line puts products to be aged into an aging cabinet, after all the products in the aging cabinet are put in place, an AGV trolley is called to start feeding, the AGV trolley bears the aging cabinet and stops when reaching a position outside an aging room to be opened, and meanwhile, the AGV control system sends a switching value signal to a PLC control system; the automatic door opening control method comprises the steps that a PLC control system controls an automatic door to be opened after receiving a door opening waiting signal, the PLC control system detects the opening position of the door through a travel switch after the automatic door is completely opened, then sends a switching value signal to an AGV control system, guides an AGV to enter an aging room, sends a signal to the PLC control system after the AGV completely enters the aging room, and controls the automatic door to be closed after the PLC control system receives a door closing signal sent by the AGV control system; the AGV trolley places the aging cabinet at an appointed position in the aging room, the aging cabinet is connected with a ground power signal interface, and the AGV control system sends a switching value signal to the PLC control system; the automatic door is controlled to be opened after the PLC control system receives a waiting door opening signal, after the automatic door is completely opened, the PLC control system detects the opening position of the door through the travel switch, then sends a switching value signal to the AGV control system, guides the AGV trolley to quit the aging room, and after the AGV trolley quits the aging room completely, the AGV control system sends a signal to the PLC control system, and the PLC control system receives a door closing signal sent by the AGV control system and then controls the automatic door to be closed.
When the PLC control system detects that the aging test reaches the preset time, the AGV control system judges that the test position is charged through information provided by the electromagnetic track adhered to the floor and sends a charging signal to the PLC control system; the PLC control system sends a discharging signal after receiving the signal, and the AGV control system guides the AGV trolley to move to a position outside the aging room to be opened and stop after receiving the discharging signal and sends a switching value signal to the PLC control system at the same time; the automatic door opening control method comprises the steps that a PLC control system receives a waiting door opening signal and then controls an automatic door to be opened, after the automatic door is completely opened in place, the PLC control system detects the opening position of the door through a travel switch, then sends a switching value signal to an AGV control system and guides the AGV to enter an aging room, after the AGV completely enters the aging room, the AGV control system sends a signal to the PLC control system, and the PLC control system receives a door closing signal sent by the AGV control system and then controls the automatic door to be closed; the AGV bears the aging cabinet, and the AGV control system sends a switching value signal to the PLC control system; the automatic door is controlled to be opened after the PLC control system receives a waiting door opening signal, after the automatic door is completely opened, the PLC control system detects the opening position of the door through the travel switch, then sends a switching value signal to the AGV control system, guides the AGV trolley to quit the aging room, and after the AGV trolley quits the aging room completely, the AGV control system sends a signal to the PLC control system, and the PLC control system receives a door closing signal sent by the AGV control system and then controls the automatic door to be closed.
In summary, compared with the traditional aging mode, the full-automatic aging system and method for electronic products in the above embodiments have the advantages that the traditional online aging occupies a larger space of production lines, aging equipment needs to be input for each production line, and the equipment input operation cost is higher; the number of products aged while being limited by spatial layout is small, and the production rhythm of the whole production line is influenced; the common off-line aging adopts a manual operation mode, the products are clamped and fed for aging, and the operation efficiency is lower; the system and the method replace online aging of electronic products by using a public aging room, have higher flexibility and lower aging cost, adopt full-automatic operation, reduce manpower requirements, and facilitate management and efficiency improvement; the production rhythm is fast, is suitable for being applied to the automatic production of batch, is worth being popularized and used.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. The utility model provides a full-automatic ageing system of electronic product which characterized in that: the system comprises an AGV, an aging room, a ground power signal interface, a PLC control system and a plurality of aging cabinets; the AGV comprises an AGV trolley and an AGV control system, wherein the AGV control system controls the traveling route of the AGV trolley; ageing cabinet includes the ageing anchor clamps of multiunit and with treat the signal input interface that ageing product matches, through ageing anchor clamps centre gripping is fixed treats ageing product, the one end of signal input interface with treat ageing product connection, the other end passes through pencil in the ageing cabinet with ground power signal interface connection, ground power signal interface sets up in the ageing room, AGV control system with PLC control system carries out signal transmission through wireless mode.
2. The full-automatic aging system for electronic products according to claim 1, characterized in that: the PLC control system comprises a touch screen, the aging time and the automatic mode of the aging system are set through the touch screen set in the PLC control system, and meanwhile, corresponding output actions are made through acquiring the touch screen of the PLC control system and external signals.
3. The full-automatic aging system for electronic products according to claim 1, characterized in that: and a phase-lack protector for realizing phase-lack fault protection is arranged in the PLC control system.
4. The full-automatic aging system for electronic products according to claim 1, characterized in that: be provided with the automatically-controlled door on the ageing room, be provided with the magnetic force lock on the automatically-controlled door.
5. A full-automatic aging method for electronic products, which is characterized in that the full-automatic aging system according to any one of claims 1 to 4 is adopted to perform aging work on the electronic products, and comprises the following steps:
s1: the PLC control system selects a matched program according to the model of the aged electronic product, and sends an instruction to a temperature control module arranged in the aging room to enable the aging room to reach an aging condition;
s2: the online automatic feeding of the aging cabinet is completed, the AGV trolley transmits the aging cabinet to an appointed position in the aging room, leaves the aging room and returns to the online position to continue the next round of feeding;
s3: after the PLC control system detects that the product is aged, a signal is sent to the AGV control system, the AGV trolley enters the aging room according to the feeding flow to take materials, and the aging cabinet is transmitted to the next procedure.
6. The full-automatic aging method of electronic products according to claim 5, characterized in that: the step S1 includes the steps of:
s11: after receiving the matched program, the PLC control system sends an instruction to the temperature control module, the temperature control module detects the temperature in the aging room through the temperature sensor, the temperature control module sends a signal to the PLC control system when the temperature does not reach the set temperature, and the PLC control system controls the solid-state relay to be continuously conducted to keep the temperature rising state;
s12: when the temperature control module detects that the temperature in the aging room reaches a set value, a signal is sent to the PLC control system, and the PLC control system controls the solid-state relay to be switched off;
s13: the touch screen display of the PLC control system can carry out aging operation, and the PLC control system sends out an allowance test signal to the AGV control system.
7. The full-automatic aging method of electronic products according to claim 6, characterized in that: the solid-state relay has a contactless electronic switch with an isolation function, and the temperature in the aging room is controlled by controlling the on-off of a heating sheet in the temperature control module.
8. The full-automatic aging method of electronic products according to claim 6, characterized in that: the step S2 includes the steps of:
s21: the aging cabinet finishes online automatic feeding, the signal input interface is in good contact, and an AGV trolley is called to start feeding;
s22: detecting the idleness of a test position in an aging room through an AGV control system, and receiving an allowable test signal sent by a PLC control system; the AGV bears the aging cabinet which finishes feeding and reaches the automatic door entering position, and the AGV control system sends a door opening waiting signal to the PLC control system;
s23: the PLC receives a waiting door opening signal and then controls the automatic door to be opened to a specified position, and sends an entering signal to enable the AGV to enter; after the AGV completely enters the system, sending a signal to a PLC control system to control the automatic door to close;
s24: the AGV trolley puts the aging cabinet to a designated position, a signal input interface on the aging cabinet is communicated with a ground power supply signal, the AGV control system sends a placement completion signal and a waiting exit signal to the PLC control system, and the AGV trolley exits from the aging room after the automatic door is completely opened in place;
s25: the AGV dolly gets back to the transmission material loading of the on-line repeated ageing cabinet, and until AGV control system surveys the interior test position of ageing room and does not have idle, the AGV dolly stops material loading operation, gets back to the on-line and waits for next round of signal instruction.
9. The full-automatic aging method of electronic products according to claim 8, characterized in that: the step S3 includes the steps of:
s31: after detecting that the product is aged, the PLC control system sends a signal to the AGV control system to call the AGV to start feeding;
s32: when the AGV trolley reaches the automatic door entrance position, the AGV control system sends a door opening waiting signal to the PLC control system, the PLC control system receives the door opening waiting signal and then controls the automatic door to be opened to an appointed position, and an entrance signal is sent to allow the AGV trolley to enter; after the AGV completely enters the system, sending a signal to a PLC control system to control the automatic door to close;
s33: the AGV trolley moves to the position of the aging cabinet and bears the aging cabinet, the AGV control system sends a waiting exit signal to the PLC control system, the PLC control system controls the automatic door to open, the AGV trolley bears the aging cabinet after the automatic door is completely opened in place and exits from the aging room, and the aging cabinet is transmitted to the next process;
s34: the AGV dolly gets back to the transmission unloading of the on-line repeated ageing cabinet, and until AGV control system surveys and does not have the ageing product of completion and persist in ageing room, the AGV dolly stops the unloading operation, gets back to the on-line next round of signal instruction of waiting.
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| CN114735424A (en) * | 2022-05-13 | 2022-07-12 | 广东省古瑞瓦特新能源有限公司 | Intelligent aging system using AGV to move aging rack |
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