CN115655917A - Flexible circuit board quality detection device - Google Patents
Flexible circuit board quality detection device Download PDFInfo
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- CN115655917A CN115655917A CN202211247677.6A CN202211247677A CN115655917A CN 115655917 A CN115655917 A CN 115655917A CN 202211247677 A CN202211247677 A CN 202211247677A CN 115655917 A CN115655917 A CN 115655917A
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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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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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Abstract
The invention relates to the technical field of circuit board detection equipment, and particularly discloses a flexible circuit board quality detection device. The invention comprises the following steps: the device comprises a detection mechanism, a swing mechanism and two fixing mechanisms; the swing mechanism is arranged on the detection mechanism, and the two fixing mechanisms are arranged on the swing mechanism; the detection mechanism is including placing subaerial detection platform, it is provided with monitor terminal to detect bench top, it is once to be the cavity of opening form to detect to construct on the bench. According to the invention, by arranging the hinged plate and the driving piece, when the flexible circuit board bending detection device is used, the hinged plate can rotate around the self hinged point on the fixed table in a reciprocating manner through the driving piece, so that the surface and two side walls of the flexible circuit board can be sequentially and alternately positioned under the industrial camera, and when the device is used for detecting the bending life of the flexible circuit board, the surface and two sides of the flexible circuit board can be well monitored in real time, thereby improving the quality detection accuracy of the flexible circuit board.
Description
Technical Field
The invention relates to the technical field of circuit board detection equipment, in particular to a flexible circuit board quality detection device.
Background
With the continuous progress and development of society, various technical levels are continuously improved, the flexible circuit board is favored with excellent characteristics of light weight, thin thickness, convenient installation, free bending and folding and the like, a large number of precise elements are stacked and embedded in a narrow and limited space through embedding a circuit design on a bendable light and thin plastic sheet so as to form a bendable flexible circuit, and the flexible circuit board can be randomly bent, folded and folded, and has the characteristics of light weight, small volume, good heat dissipation and convenient installation, so that the flexible circuit board can be applied to the fields with higher precision such as computers, mobile phones and the like, and the quality detection of the flexible circuit board is also an indispensable key step.
At present, after the flexible circuit board is manufactured, machine vision automatic detection equipment can be used for sampling and detecting the flexible circuit board, when the machine vision automatic detection equipment is used for detecting the bending service life of the flexible circuit board, the breakage condition of the flexible circuit board can be monitored through an industrial camera, however, because the angle of the industrial camera is fixed, the real-time monitoring can be only carried out on the surface of the flexible circuit board under the industrial camera, the side edge of the flexible circuit board can not be well monitored simultaneously, when the side wall of the flexible circuit board is separated, the flexible circuit board can not be timely monitored, the detection result is influenced, the quality detection accuracy of the flexible circuit board is reduced, and therefore, the flexible circuit board quality detection device is provided.
Disclosure of Invention
The invention aims to: in order to solve the problems in the background art, the present invention provides a flexible circuit board quality detection apparatus.
The invention specifically adopts the following technical scheme for realizing the purpose:
a flexible circuit board quality detection device includes:
the device comprises a detection mechanism, a swinging mechanism and two fixing mechanisms;
the swing mechanism is arranged on the detection mechanism, and the two fixing mechanisms are arranged on the swing mechanism;
the detection mechanism comprises a detection table placed on the ground, a monitoring terminal is arranged at the top of the detection table, a cavity which is open at one time is formed on the detection table, a fixed table is fixedly arranged in the cavity, and an industrial camera is fixedly arranged in the cavity and above the fixed table;
the swing mechanism comprises hinged plates hinged on the fixed table, the two fixed mechanisms are both arranged on the hinged plates, and the fixed table is provided with an actuating piece for enabling the hinged plates to rotate in a reciprocating manner;
fixed establishment is including installing fixed block on the articulated slab, slidable mounting has two fixed plates on the fixed block, rotate on the fixed block and install two-way threaded rod, and two-way threaded rod and two equal threaded connection of fixed plate, one of them the fixed block passes through the axis of rotation and rotates and install on the articulated slab, another one fixed block slidable mounting is on the articulated slab, install the actuating mechanism who is connected with two fixed block homogeneous phases on the articulated slab.
Preferably, order about the piece including rotating the carousel of installing on the fixed station, the eccentric position fixed mounting of carousel has the pivot, fixed mounting has the motor that is used for driving carousel pivoted on the fixed station, it has the transfer line to articulate on the fixed station, the transfer line all slides with articulated slab and pivot and articulates.
Preferably, the driving mechanism comprises a motor fixedly mounted on the hinge plate, an output shaft of the motor is coaxially and fixedly connected with the rotating shaft, the driving mechanism further comprises a gear coaxially and fixedly connected with the rotating shaft, and a rack is fixedly arranged on the other fixed block and meshed with the gear.
Preferably, two the back of the body side of fixed plate all is the cambered surface, detection mechanism still includes the adapter of detachable installation in the cavity.
Preferably, it carries out the shutoff board of shutoff to detect bench to install to be used for carrying out the cavity open end, it has set firmly the baffle to detect bench and be located the cavity, through the baffle will the cavity is split into mutually independent holds chamber one and holds chamber two, fixed station and adapter are all installed and are being held in chamber one, hold and install in the chamber two and be used for carrying out the alternating temperature subassembly that changes holding intracavity ambient temperature.
Preferably, the temperature change assembly comprises:
the casing, its fixed mounting be in hold the intracavity two, the division board has set firmly in the casing, through the division board with inside installation cavity one and the installation cavity two that divide into mutually independent of casing, the structure has the mounting hole on the division board, fixed mounting has the semiconductor refrigeration piece in the mounting hole on the division board, install the heat conduction piece with the contact of semiconductor refrigeration piece in the installation cavity one, install the cold guide piece with the contact of semiconductor refrigeration piece in the installation cavity two, the structure has the through-hole that is used for making to hold chamber one and hold chamber two phase intercommunication on the division board, hold the communicating pipe that is linked together with the through-hole in the chamber two, install convulsions piece one and convulsions piece two that communicate with installation cavity one and installation cavity two respectively on the casing, and convulsions piece one and convulsions piece two all are linked together with communicating pipe, it constructs and holds the air vent that chamber one is linked together to examine the bench.
Preferably, the first air draft part comprises first connecting pipes which are arranged on two sides of the shell and are communicated with the first mounting cavity, the first connecting pipes are provided with first electromagnetic valves, one of the first connecting pipes is communicated with the outside of the detection platform, the other one of the first connecting pipes is provided with a first air draft fan, and the air outlet end of the first air draft fan is communicated with the communicating pipe;
and the second air draft part comprises second connecting pipes which are arranged on two sides of the shell and are communicated with the mounting cavity, second electromagnetic valves are arranged on the two second connecting pipes, one of the second connecting pipes is communicated with the outside of the detection platform, the second air draft fan is arranged on the other second connecting pipe, and the air outlet end of the second air draft fan is communicated with the communicating pipe.
Preferably, the housing is provided with a mounting opening communicated with the first mounting cavity, the housing is fixedly provided with a water storage tank in contact with the heat conducting block and positioned in the mounting opening, the water storage tank is provided with a vent pipe communicated with the communicating pipe, and the vent pipe is provided with a third electromagnetic valve.
Preferably, an exhaust pipe communicated with the communicating pipe is installed in the second accommodating cavity, the other end of the exhaust pipe is communicated with the outside of the detection table, a fourth electromagnetic valve and an exhaust fan are installed on the exhaust pipe, and a filter plate used for plugging the exhaust pipe is installed in the vent hole.
Preferably, a temperature controller is fixedly mounted on the detection table, and a temperature detection probe is mounted in the first accommodating cavity.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the hinged plate and the driving piece, when the flexible circuit board bending detection device is used, the hinged plate can rotate around the self hinged point on the fixed table in a reciprocating manner through the driving piece, so that the surface and two side walls of the flexible circuit board can be sequentially and alternately positioned under the industrial camera, and when the device is used for detecting the bending life of the flexible circuit board, the surface and two sides of the flexible circuit board can be well monitored in real time, thereby improving the quality detection accuracy of the flexible circuit board.
2. According to the invention, by arranging the partition plate, the temperature changing component, the water storage tank, the vent pipe, the electromagnetic valve III, the exhaust pipe, the electromagnetic valve IV, the exhaust fan, the temperature controller, the temperature detection probe and the filter plate, when the flexible circuit board is subjected to quality detection by using the equipment, the bending life of the flexible circuit board in different environments can be tested, and the applicability of the equipment is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective sectional view of the present invention;
FIG. 3 is a cross-sectional view of another portion of the present invention in perspective;
FIG. 4 is a cross-sectional view of another portion of the present invention;
FIG. 5 is a cross-sectional view of a further portion of the present invention in perspective;
FIG. 6 is an enlarged view of the invention at A in FIG. 5;
FIG. 7 is a front view of the present invention;
FIG. 8 isbase:Sub>A cross-sectional view of the invention inbase:Sub>A perspective view taken along line A-A of FIG. 7;
FIG. 9 is a schematic view of the securing mechanism of the present invention;
FIG. 10 is a schematic view of the mounting structure of the swing mechanism of the present invention;
FIG. 11 is a schematic view of the structure of the actuating member of the present invention.
Reference numerals are as follows: 1. a detection mechanism; 101. a detection table; 102. a cavity; 103. a fixed table; 104. an industrial camera; 105. an adapter; 2. a swing mechanism; 201. a hinge plate; 202. an actuating member; 2021. a turntable; 2022. a rotating shaft; 2023. a motor; 2024. a transmission rod; 3. a fixing mechanism; 301. a fixed block; 302. a fixing plate; 303. a bidirectional threaded rod; 4. a drive mechanism; 401. an electric motor; 402. a gear; 403. a rack; 5. a plugging plate; 6. a partition plate; 7. a first accommodating cavity; 8. a second accommodating cavity; 9. a temperature change assembly; 901. a housing; 902. a partition plate; 903. mounting a first cavity; 904. a second mounting cavity; 905. a heat conducting block; 906. a cold conducting block; 907. a communicating pipe; 908. an air exhaust part I; 9081. a first connecting pipe; 9082. a first electromagnetic valve; 9083. a first exhaust fan; 909. an air exhaust part II; 9091. a second connecting pipe; 9092. a second electromagnetic valve; 9093. a second exhaust fan; 910. a vent hole; 911. a semiconductor refrigeration sheet; 10. a water storage tank; 11. a breather pipe; 12. a third electromagnetic valve; 13. an exhaust pipe; 14. a fourth electromagnetic valve; 15. an exhaust fan; 16. a temperature controller; 17. a temperature detection probe; 18. a filter plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1 to 11, an embodiment of the present invention provides a flexible circuit board quality detection apparatus, including: the device comprises a detection mechanism 1, a swing mechanism 2 and two fixing mechanisms 3; the swing mechanism 2 is arranged on the detection mechanism 1, and the two fixing mechanisms 3 are both arranged on the swing mechanism 2; detection mechanism 1 is including placing subaerial detection platform 101, detects platform 101 top and is provided with monitor terminal, detects and is constructed cavity 102 that once is the opening form on the platform 101, and cavity 102 inside has set firmly fixed station 103, and fixed mounting has industrial camera 104 directly over just being located fixed station 103 in the cavity 102, and what need explain is: the signal output end of the industrial camera 104 is electrically connected with the signal receiving end of the monitoring terminal, and the monitoring terminal is of an existing structure and is used for receiving the electric signals transmitted by the industrial camera 104 and carrying out monitoring and recording; the swinging mechanism 2 comprises a hinged plate 201 hinged on the fixed platform 103, the two fixed mechanisms 3 are both arranged on the hinged plate 201, and an actuating piece 202 used for enabling the hinged plate 201 to rotate in a reciprocating manner is arranged on the fixed platform 103; the fixing mechanism 3 comprises fixing blocks 301 installed on a hinged plate 201, two fixing plates 302 are installed on the fixing blocks 301 in a sliding mode, two-way threaded rods 303 are installed on the fixing blocks 301 in a rotating mode, the two-way threaded rods 303 and the two fixing plates 302 are connected in a threaded mode, in use, two ends of the flexible circuit board are located between the two fixing plates 302 on the two fixing blocks 301 respectively, then the two fixing plates 302 are enabled to be close to each other on the fixing blocks 301 through rotating the two-way threaded rods 303, therefore, two ends of the flexible circuit board can be fixed, the operation is simple and convenient to use, one fixing block 301 is installed on the hinged plate 201 through rotating the rotating shaft in a rotating mode, the other fixing block 301 is installed on the hinged plate 201 in a sliding mode, driving mechanisms 4 connected with the two fixing blocks 301 are installed on the hinged plate 201, in use, the hinged plate 201 can rotate on the fixing table 103 in a reciprocating mode around a self hinged point through driving pieces 202, the surface and two side walls of the flexible circuit board can be located under an industrial camera 104 in sequence in an alternating mode, and therefore when the bending service life of the flexible circuit board is detected through the device, real-time monitoring accuracy of the flexible circuit board is improved.
As a technical optimization scheme of the present invention, the actuating element 202 includes a rotating table 2021 rotatably mounted on the fixed table 103, a rotating shaft 2022 is fixedly mounted at an eccentric position of the rotating table 2021, a motor 2023 for driving the rotating table 2021 to rotate is fixedly mounted on the fixed table 103, a transmission rod 2024 is hinged on the fixed table 103, the transmission rod 2024 is slidably hinged with both the hinged plate 201 and the rotating shaft 2022, specifically, two sliding slots are formed on the transmission rod 2024, a cylinder is fixedly mounted on both the hinged plate 201 and the rotating shaft 2022, the hinged plate 201 and the cylinder hinged plate on the rotating shaft 2022 are respectively located in the two sliding slots on the transmission rod 2024, the two cylinders can respectively slide in the two sliding slots, and the two cylinders can respectively rotate in the two sliding slots, when in use, the opening of the motor 2023 is controlled, the output shaft of the motor 2023 rotates to drive the rotating table 2021 to rotate, so as to drive the rotating shaft 2022 on the rotating table 2021 to rotate around the rotating disc 2021, at this time, the cylinder on the rotating shaft 2022 slides and rotates in one of the transmission rod 2024, so that the transmission rod 2024 rotates around the fixed table 103, and the hinged point, and the other sliding slot 201, and the other reciprocating point on the fixed table 103, so that the transmission rod 201 slides.
As a technical optimization scheme of the invention, the driving mechanism 4 comprises a motor 401 fixedly mounted on the hinged plate 201, an output shaft of the motor 401 is coaxially and fixedly connected with a rotating shaft, the driving mechanism further comprises a gear 402 coaxially and fixedly connected with the rotating shaft, a rack 403 is fixedly arranged on the other fixed block 301, the rack 403 is meshed with the gear 402, when the driving mechanism is used, the motor 401 is controlled to be started, the output shaft of the motor 401 is made to rotate in a reciprocating manner, so that the rotating shaft can be made to rotate in a reciprocating manner, the two fixed plates 302 can be driven to rotate around the rotating shaft through the fixed blocks 301, the flexible circuit board can be continuously wound or unfolded due to the fact that the end portion of the flexible circuit board is fixed between the two fixed plates 302, at the moment, the gear 402 rotates along with the rotating shaft, so that the other fixed block 301 is driven to slide on the hinged plate 201 in a reciprocating manner through the rack 403, and the winding or unfolding of the flexible circuit board is not influenced.
As a technical optimization scheme of the present invention, the opposite sides of the two fixing plates 302 are both arc surfaces, the detection mechanism 1 further includes an adapter 105 detachably mounted in the cavity 102, and it should be noted that: adapter 105 passes through the connecting wire and monitor terminal electric connection, adapter 105 is current structure, be connected with flexible circuit board, monitor terminal can carry out real-time supervision to flexible circuit board's circuit through adapter 105, adapter 105 is detachably connected with the connecting wire, and adapter 105 is current structure with the detachable installation mode of being connected of connecting wire, the looks dorsal part through two fixed plates 302 all is the design of cambered surface, output shaft at motor 401 carries out reciprocal rotation, when twining or launching flexible circuit board, the effectual flexible circuit board of having avoided is when twining two fixed plates 302, take place the crease and lead to the condition that influences the testing result, design through adapter 105, examine time measuring bending life to flexible circuit board, industry camera 104 monitors flexible circuit board's the condition of breaking, simultaneously can carry out real-time supervision to flexible circuit board's circuit, the suitability of this equipment has been improved.
As a technical optimization scheme of the invention, a plugging plate 5 for plugging an open end of a cavity 102 is installed on a detection platform 101, specifically, the plugging plate 5 is made of transparent glass, the plugging plate 5 is hinged on the detection platform 101, and the plugging plate 5 is fixed with the detection platform 101 through a buckle, so that the plugging or the unplugging of the open end of the cavity 102 is facilitated, a partition plate 6 is fixedly arranged on the detection platform 101 and positioned in the cavity 102, the cavity 102 is divided into a first accommodating cavity 7 and a second accommodating cavity 8 which are mutually independent through the partition plate 6, a fixing platform 103 and an adapter 105 are both installed in the first accommodating cavity 7, a temperature-varying assembly 9 for changing the ambient temperature in the first accommodating cavity 7 is installed in the second accommodating cavity 8, wherein an access hole communicated with the second accommodating cavity 8 is formed in the detection platform 101, and a cover plate for plugging the access hole is installed on the detection platform 101 through a fixed screw, so that the temperature-varying assembly 9 is convenient to overhaul and maintain, and the flexible circuit board can be used for detecting the bending life of a flexible circuit board in different temperature environments through the design of the temperature-varying assembly 9.
As a technical optimization scheme of the present invention, the temperature varying assembly 9 includes: casing 901, its fixed mounting is in holding two 8 of the chamber, casing 901 internal stability is equipped with division board 902, divide into mutually independent installation cavity 903 and installation cavity two 904 with casing 901 inside through division board 902, be constructed with the mounting hole on the division board 902, division board 902 is last and is located the mounting hole fixed mounting semiconductor refrigeration piece 911, wherein, the model of semiconductor refrigeration piece 911 is NL1015T, install the heat conduction piece 905 with semiconductor refrigeration piece 911 contact in the installation cavity 903, install the cold piece 906 of leading with the contact of semiconductor refrigeration piece 911 in the installation cavity two 904, it is to explain: the heating surface of the semiconductor refrigeration piece 911 is in contact with the heat conduction block 905, the cooling surface of the semiconductor refrigeration piece 911 is in contact with the cold conduction block 906, the heat conduction block 905 and the cold conduction block 906 are both made of a copper material with better conductivity, a through hole for communicating a first accommodating cavity 7 with a second accommodating cavity 8 is constructed on the partition plate 6, a communication pipe 907 communicated with the through hole is installed in the second accommodating cavity 8, a first air exhaust part 908 and a second air exhaust part 909 respectively communicated with a first installation cavity 903 and a second installation cavity 904 are installed on the shell 901, the first air exhaust part 908 and the second air exhaust part 909 are both communicated with the communication pipe 907, and a vent hole 910 communicated with the first accommodating cavity 7 is constructed on the detection table 101, so that the device can detect the bending life of a flexible circuit board in a high-temperature environment or a low-temperature environment, and the applicability of the device is improved.
As a technical optimization scheme of the invention, the first air extracting part 908 comprises first connecting pipes 9081 which are arranged on two sides of the shell 901 and communicated with the first mounting cavity 903, the first two connecting pipes 9081 are respectively provided with a first electromagnetic valve 9082, one of the first connecting pipes 9081 is communicated with the outside of the detection platform 101, the other one of the first connecting pipes 9081 is provided with a first air extracting fan 9083, and the air outlet end of the first air extracting fan 9083 is communicated with the communicating pipe 907; the air exhausting part II 909 comprises two connecting pipes II 9091 which are arranged on two sides of the shell 901 and are communicated with the mounting cavity II 904, two electromagnetic valves II 9092 are arranged on the two connecting pipes II 9091, one of the two connecting pipes II 9091 is communicated with the outside of the detection platform 101, the other connecting pipe II 9093 is provided with a fan II 9093, and the air outlet end of the fan II 9093 is communicated with the communicating pipe 907, wherein efficient filter plates are arranged at the end parts of the connecting pipe I9081 and the connecting pipe II 9091 which are communicated with the outside of the detection platform 101, when the air exhausting part II 9092 on the two connecting pipes II 9091 is closed, the fan I9083 is controlled to be opened, the fan I9083 works, external air can be exhausted into the mounting cavity I903, the air exhausting part I contacts with the heat conducting block, the air temperature is increased, the air is blown into the accommodating cavity I7 through the communicating pipe 907, the temperature in the accommodating cavity I7 can be increased, otherwise, the two electromagnetic valves II 9092 on the two connecting pipes II 9091 are controlled to be opened, the electromagnetic valves 9081 on the two connecting pipes II 9081 are controlled, the two connecting pipes II 9093 are closed, the temperature of the two connecting pipes are reduced, and the temperature of the accommodating cavity II 7 can be reduced.
As a technical optimization scheme of the present invention, a mounting opening communicated with the first mounting cavity 903 is configured on the casing 901, and a water storage tank 10 in contact with the heat conduction block 905 is fixedly mounted on the casing 901 and located in the mounting opening, wherein an electric heating wire is disposed in the water storage tank 10, and when in use, the electric heating wire can heat water in the water storage tank 10, and what needs to be described is: the water storage tank 10 is made of a copper material with good conductivity, the water storage tank 10 is provided with an air pipe 11 communicated with the communication pipe 907, the air pipe 11 is provided with a third electromagnetic valve 12, and when the humidity in the first accommodating cavity 7 is not increased, the third electromagnetic valve 12 is in a closed state, so that the bending life of the flexible circuit board in a high-humidity environment can be detected.
As a technical optimization scheme of the invention, an exhaust pipe 13 communicated with a communication pipe 907 is arranged in the second accommodating cavity 8, the other end of the exhaust pipe 13 is communicated with the outside of the detection table 101, an electromagnetic valve IV 14 and an exhaust fan 15 are arranged on the exhaust pipe 13, and a filter plate 18 for plugging the exhaust pipe 13 is arranged in the vent hole 910, wherein the filter plate 18 is a high-efficiency filter plate, when the exhaust fan 15 is not controlled to be started to draw out air in the first accommodating cavity 7, the electromagnetic valve IV 14 is in a closed state, so that the device can detect the bending life of the flexible circuit board in a dust-free environment, the applicability of the device is further improved, and simultaneously, after the device is used for detecting the bending life of the flexible circuit board in a high-humidity environment, air in the first accommodating cavity 7 can quickly circulate, so that quick dehumidification of the first accommodating cavity 7 is accelerated, and the device can be conveniently used for next detection.
As a technical optimization scheme of the present invention, a temperature controller 16 is fixedly installed on the detection table 101, and a temperature detection probe 17 is installed in the first accommodating cavity 7, where it should be noted that: the signal output end of the temperature detection probe 17 is electrically connected with the signal receiving end of the temperature controller 16, and the quality detection of the flexible circuit board under the fixed temperature can be realized through the design of the temperature controller 16 and the temperature detection probe 17, wherein a PLC control system is further arranged in the device, the first electromagnetic valve 9082, the second electromagnetic valve 9092, the third electromagnetic valve 12, the fourth electromagnetic valve 14, the first exhaust fan 9083, the second exhaust fan 9093, the motor 2023, the motor 401, the semiconductor refrigeration piece 911 and the exhaust fan 15 are controlled by the PLC control system, and the temperature controller 16 is electrically connected with the monitoring terminal through the PLC control system.
When the device is used, two ends of a flexible circuit board are respectively positioned between two fixed plates 302 on two fixed blocks 301, a bidirectional threaded rod 303 is rotated to control the motor 401 to be opened, so that an output shaft of the motor 401 rotates in a reciprocating manner to wind or unfold the flexible circuit board, and meanwhile, a motor 2023 is controlled to be opened, so that a hinged plate 201 rotates in a reciprocating manner around a hinged point of the hinged plate 201 on a fixed table 103, and the surface and two side walls of the flexible circuit board can be sequentially and alternately positioned under an industrial camera 104, so that when the device is used for detecting the bending life of the flexible circuit board, the surface and two sides of the flexible circuit board can be well monitored in real time, the quality detection accuracy of the flexible circuit board is improved, through the design of the adapter 105, the adapter 105 is connected with the flexible circuit board when the bending life of the flexible circuit board is detected, the circuit of the flexible circuit board can be monitored in real time, and the applicability of the device is improved.
Through the design of the temperature changing component 9, when the flexible circuit board bending life detection device is used, the semiconductor refrigeration piece 911 is controlled to be opened, one end of the semiconductor refrigeration piece 911 generates heat, heat is transmitted to the heat conduction block 905 and stored with energy through the heat conduction block 905, the other end of the semiconductor refrigeration piece 911 generates cold, cold is transmitted to the cold conduction block 906 and stored with energy through the cold conduction block 906, when the flexible circuit board bending life detection device needs to detect the flexible circuit board in a high-temperature environment, the first electromagnetic valve 9082 on the first connecting pipe 9081 is controlled to be opened, the second electromagnetic valve 9092 on the second connecting pipe 9091 is controlled to be closed, the first pumping fan 9083 is controlled to be opened at the same time, the environment temperature in the first accommodating cavity 7 can be increased, the flexible circuit board bending life detection in the high-temperature environment can be realized, otherwise, the second electromagnetic valves 9092 on the second connecting pipes 9091 are controlled to be opened, and the first electromagnetic valves 9082 on the first connecting pipes 9081 are controlled to be closed, meanwhile, the second pumping fan 9093 is controlled to be opened, so that the ambient temperature in the first accommodating cavity 7 can be reduced, the bending service life of the flexible circuit board in a low-temperature environment can be detected, the applicability of the equipment is improved, through the design of the temperature controller 16 and the temperature detection probe 17, when the equipment is used, the temperature can be preset on the temperature controller 16, so that the first pumping fan 9083 or the second pumping fan 9093 can be controlled to be opened through a PLC control system, the temperature in the first accommodating cavity 7 reaches a preset temperature threshold value on the temperature controller 16, the quality detection of the flexible circuit board at a fixed temperature can be realized, through the design of the water storage tank 10, the vent pipe 11 and the electromagnetic valve three 12, when the semiconductor refrigeration sheet 911 is opened, heat is transmitted to the heat conducting block 905 and stored through the heat conducting block 905, and because the water storage tank 10 is in contact with the heat conducting block 905, therefore, heat can be transmitted to the water storage tank 10 to heat water in the water storage tank 10, the water in the water storage tank 10 is heated through a preset electric heating wire in the water storage tank 10, the water temperature rises to generate steam, when the device is used, the electromagnetic valve III 12 is controlled to be opened, the two electromagnetic valves I9082, the two electromagnetic valves II 9092 and the electromagnetic valve IV 14 are controlled to be closed, the steam can enter the accommodating cavity I7 through the vent pipe 11, the environment humidity in the accommodating cavity I7 is improved, the bending service life of the flexible circuit board in a high-humidity environment can be detected, through the design of the electromagnetic valve IV 14 and the exhaust fan 15, when the device is used, the exhaust fan 15 is controlled to be opened, the electromagnetic valve IV 14 is controlled to be opened, the two electromagnetic valves I9082, the two electromagnetic valves II 9092 and the electromagnetic valve III 12 are controlled to be closed, air in the accommodating cavity I7 is extracted outwards when the exhaust fan 15 works, the first accommodating cavity 7 is enabled to form negative pressure, at the moment, outside air enters the first accommodating cavity 7 through the vent holes 910, dust in the air is filtered due to the existence of the filter plate 18, and the first accommodating cavity 7 is enabled to be in a dust-free environment, so that the bending life of the flexible circuit board in the dust-free environment can be detected, the applicability of the device is further improved, meanwhile, after the device is used for detecting the bending life of the flexible circuit board in a high humidity environment, the air in the first accommodating cavity 7 is extracted outwards when the exhaust fan 15 works, the outside air enters the first accommodating cavity 7 through the vent holes 910, so that the air in the first accommodating cavity 7 can be rapidly circulated by controlling the first electromagnetic valve 9082, the second electromagnetic valve 9092 and the third electromagnetic valve 12 to be closed by controlling the exhaust fan 15 to be opened and the fourth electromagnetic valve 14 to be opened, thereby dehumidify fast in holding chamber 7 with higher speed to be convenient for this equipment detect the use next time.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A flexible circuit board quality detection device, characterized by, includes:
the device comprises a detection mechanism (1), a swinging mechanism (2) and two fixing mechanisms (3);
the swing mechanism (2) is arranged on the detection mechanism (1), and the two fixing mechanisms (3) are arranged on the swing mechanism (2);
the detection mechanism (1) comprises a detection table (101) placed on the ground, a monitoring terminal is arranged at the top of the detection table (101), a cavity (102) which is once opened is formed in the detection table (101), a fixed table (103) is fixedly arranged in the cavity (102), and an industrial camera (104) is fixedly arranged in the cavity (102) and is positioned right above the fixed table (103);
the swing mechanism (2) comprises hinged plates (201) hinged on a fixed table (103), the two fixed mechanisms (3) are mounted on the hinged plates (201), and an actuating piece (202) used for enabling the hinged plates (201) to rotate in a reciprocating mode is mounted on the fixed table (103);
fixed establishment (3) is including installing fixed block (301) on articulated slab (201), slidable mounting has two fixed plates (302) on fixed block (301), rotatable mounting has two-way threaded rod (303) on fixed block (301), and two-way threaded rod (303) and two fixed plate (302) equal threaded connection, one of them fixed block (301) are installed on articulated slab (201) through the axis of rotation, another one fixed block (301) slidable mounting is on articulated slab (201), install actuating mechanism (4) with two fixed block (301) homogeneous phase connections on articulated slab (201).
2. The flexible circuit board quality detection device according to claim 1, wherein the actuating member (202) comprises a rotary table (2021) rotatably mounted on a fixed table (103), a rotating shaft (2022) is fixedly mounted at an eccentric position of the rotary table (2021), a motor (2023) for driving the rotary table (2021) to rotate is fixedly mounted on the fixed table (103), a transmission rod (2024) is hinged on the fixed table (103), and the transmission rod (2024) is slidably hinged with both the hinged plate (201) and the rotating shaft (2022).
3. The flexible circuit board quality detection device according to claim 1, wherein the driving mechanism (4) comprises a motor (401) fixedly mounted on the hinge plate (201), an output shaft of the motor (401) is coaxially and fixedly connected with a rotating shaft, the flexible circuit board quality detection device further comprises a gear (402) coaxially and fixedly connected with the rotating shaft, a rack (403) is fixedly arranged on the other fixing block (301), and the rack (403) is meshed with the gear (402).
4. The device for detecting the quality of the flexible circuit board according to claim 3, wherein the opposite sides of the two fixing plates (302) are cambered surfaces, and the detection mechanism (1) further comprises an adapter (105) detachably mounted in the cavity (102).
5. The flexible circuit board quality detection device according to claim 4, wherein the detection table (101) is provided with a blocking plate (5) for blocking an open end of the cavity (102), the detection table (101) is provided with a partition plate (6) fixedly arranged in the cavity (102), the cavity (102) is divided into a first accommodating cavity (7) and a second accommodating cavity (8) which are independent from each other by the partition plate (6), the fixing table (103) and the adapter (105) are both arranged in the first accommodating cavity (7), and the second accommodating cavity (8) is provided with a temperature changing assembly (9) for changing the ambient temperature in the first accommodating cavity (7).
6. The flexible circuit board quality detection device according to claim 5, wherein the temperature change assembly (9) comprises:
the device comprises a shell (901) fixedly installed in a second accommodating cavity (8), a partition plate (902) is fixedly installed in the shell (901), the interior of the shell (901) is divided into a first installing cavity (903) and a second installing cavity (904) which are mutually independent through the partition plate (902), an installing hole is formed in the partition plate (902), a semiconductor refrigerating sheet (911) is fixedly installed in the installing hole and positioned on the partition plate (902), a heat conducting block (905) in contact with the semiconductor refrigerating sheet (911) is installed in the first installing cavity (903), a cold conducting block (906) in contact with the semiconductor refrigerating sheet (911) is installed in the second installing cavity (904), a through hole for enabling the first accommodating cavity (7) and the second accommodating cavity (8) to be communicated is formed in the partition plate (6), a communicating pipe (907) communicated with the through hole is installed in the second accommodating cavity (8), a first air exhausting piece (908) and a second air exhausting piece (909) which are respectively communicated with the first installing cavity (903) and the second installing cavity (904), the first air exhausting piece (909) and a first air exhausting piece (910) and a detection platform (101) are communicated with the first air exhausting piece (909).
7. The flexible circuit board quality detection device according to claim 6, wherein the first air draft part (908) comprises first connecting pipes (9081) which are arranged on two sides of the shell (901) and communicated with the first mounting cavity (903), the first connecting pipes (9081) are provided with first electromagnetic valves (9082), one of the first connecting pipes (9081) is communicated with the outside of the detection platform (101), the other first connecting pipe (9081) is provided with a first air draft fan (9083), and the air outlet end of the first air draft fan (9083) is communicated with the communication pipe (907);
the second air draft part (909) comprises second connecting pipes (9091) which are installed on two sides of the shell (901) and communicated with the second installation cavity (904), two electromagnetic valves (9092) are installed on the two second connecting pipes (9091), one of the second connecting pipes (9091) is communicated with the outside of the detection platform (101), the other second connecting pipe (9091) is provided with a second extraction fan (9093), and the air outlet end of the second extraction fan (9093) is communicated with the communicating pipe (907).
8. The flexible circuit board quality detection device according to claim 7, wherein a mounting opening communicated with the first mounting cavity (903) is formed in the casing (901), a water storage tank (10) in contact with the heat conduction block (905) is fixedly mounted on the casing (901) and located in the mounting opening, an air pipe (11) communicated with the communication pipe (907) is mounted on the water storage tank (10), and a third electromagnetic valve (12) is mounted on the air pipe (11).
9. The flexible circuit board quality detection device according to claim 8, wherein an exhaust pipe (13) communicated with the communication pipe (907) is installed in the second accommodating chamber (8), the other end of the exhaust pipe (13) is communicated with the outside of the detection table (101), a solenoid valve four (14) and an exhaust fan (15) are installed on the exhaust pipe (13), and a filter plate (18) for blocking the air vent (910) is installed in the air vent (910).
10. The flexible circuit board quality detection device according to claim 9, wherein a temperature controller (16) is fixedly mounted on the detection table (101), and a temperature detection probe (17) is mounted in the first accommodating cavity (7).
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Denomination of invention: A quality detection device for flexible circuit boards Effective date of registration: 20230810 Granted publication date: 20230613 Pledgee: Industrial and Commercial Bank of China Limited Changzhou Economic Development Zone sub branch Pledgor: Changzhou Boan Heda Electric Co.,Ltd. Registration number: Y2023980051570 |
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