CN112629999A - Flexible circuit board detection device and detection method - Google Patents
Flexible circuit board detection device and detection method Download PDFInfo
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- CN112629999A CN112629999A CN202011452572.5A CN202011452572A CN112629999A CN 112629999 A CN112629999 A CN 112629999A CN 202011452572 A CN202011452572 A CN 202011452572A CN 112629999 A CN112629999 A CN 112629999A
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- 238000001514 detection method Methods 0.000 title claims abstract description 168
- 238000003825 pressing Methods 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000003973 paint Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 83
- 238000005452 bending Methods 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000000112 cooling gas Substances 0.000 claims description 27
- 230000009471 action Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims description 2
- 230000008569 process Effects 0.000 description 79
- 230000002035 prolonged effect Effects 0.000 description 6
- 230000002411 adverse Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
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Abstract
The invention discloses a flexible circuit board detection device and a detection method, which comprises a shell and is characterized in that: the end cover is installed above the shell, the lower pressing plate is installed below one side of the end cover, a paint roller is installed on a bottom bearing of the lower pressing plate, a data line interface is installed on one side of the shell, the tail end of the data line interface is connected with a data line, the tail end of the data line is connected with a detection computer, a motor is installed at the bottom of the shell, a rotating shaft is installed on an output shaft of the motor, a curved wheel is connected with the surface of the rotating shaft in an electric welding mode, a humidifying supporting plate is installed on an inner sliding rail of the shell, a heating supporting plate is installed on the inner sliding rail of the shell, a cooling supporting plate is installed on the inner sliding rail of the shell, a heating device is installed inside the heating supporting plate, and the heating device is electrically connected with the.
Description
Technical Field
The invention relates to the technical field of flexible circuit board detection, in particular to a flexible circuit board detection device and a detection method.
Background
The flexible circuit board is also called as a 'soft board', is a printed circuit made of flexible insulating base materials, provides excellent electrical performance, can meet the design requirements of more small and high-density installation, is also beneficial to reducing assembly processes and enhancing reliability, is the only solution for meeting the requirements of miniaturization and movement of electronic products, can be freely bent, wound and folded, can bear hundreds of thousands of dynamic bending without damaging leads, can be randomly arranged according to the space layout requirement, and can randomly move and stretch in a three-dimensional space, thereby achieving the integration of component assembly and lead connection, greatly reducing the volume and weight of the electronic products, being suitable for the development requirements of the electronic products in the directions of high density, miniaturization and high reliability, and the use requirements of the flexible circuit board are increased day by day, so that a detection device of the flexible circuit board is produced by oil, however, the existing flexible circuit detection device cannot directly complete the whole set of detection, so that it is necessary to design a flexible circuit board detection device and a detection method which have strong practicability and can directly complete the whole set of detection.
Disclosure of Invention
The invention aims to provide a flexible circuit board detection device and a detection method, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the flexible circuit board detection device and the detection method comprise a shell, and are characterized in that: an end cover is arranged above the shell, a lower pressing plate is arranged below one side of the end cover, a paint roller is arranged at the bottom of the lower pressing plate through a bearing, after the flexible circuit board is placed on the pneumatic sucker, the air cylinder is started to enable the pneumatic sucker to adsorb and fix the flexible circuit board, then the end cover is covered above the shell, the lower pressing plate below the end cover can press the front end of the flexible circuit board downwards to deform, meanwhile, the data line can transmit the performance of the circuit board to a detection computer in real time, so that a worker can always observe the performance of the circuit board in the detection process, the bending resistance of the circuit board can be detected in the pressing process of the lower pressing plate, in the subsequent detection process, the lower pressing plate can continuously bend the circuit board due to the up-and-down movement of each supporting plate, the limit bending condition of the circuit board in the use process can be simulated, and the, the paint roller can paint the pigment on the contact area of the lower pressing plate and the flexible circuit board, so that the area subjected to continuous bending detection in the detection process can be easily recognized by subsequent assembly personnel, the service life of the area is possibly shorter than that of other areas due to the fact that the detection area is subjected to continuous and limited bending in the detection process, and the assembly personnel can select the part with the smaller bending times in the use process to assemble the area, so that the service life of the whole flexible circuit board is prolonged.
According to the technical scheme, the data line interface is installed to one side of shell, the end-to-end connection of data line interface has the data line, the end-to-end connection of data line has the detection computer, when examining, places the flexible circuit version in pneumatic suction cup top, is connected the data line of circuit board with the detection computer through the data line interface afterwards, and the detection computer can calculate and show the various data of circuit board in the detection for operating personnel can know the actual conditions of circuit board in the testing process very directly perceivedly.
According to the technical scheme, the motor is installed at the bottom of the shell, the rotating shaft is installed on the output shaft of the motor, the curved wheels are connected to the surface of the rotating shaft in an electric welding mode, after the flexible circuit board is installed by an operator, the motor can be started, the motor can drive the rotating shaft to rotate, the rotating shaft can drive the curved wheels to rotate, the bottoms of the supporting plates can fall on the curved wheels under the action of gravity, the curved wheels can rotate in the detection process, the supporting plates can move up and down, macroscopically, all the supporting plates can drive the flexible circuit board above the supporting plates to move in a wavy mode, various bending of the circuit board in the actual use process can be simulated, meanwhile, the structure inside each supporting plate can simulate the possible severe environment, and the data line can transmit the performance of the circuit board which is bent and used in the severe environment to the detection computer, however, the working personnel can observe the service performance of the circuit board very intuitively.
According to the technical scheme, the humidifying support plate is installed to the inside slide rail of shell, the heating support plate is installed to the inside slide rail of shell, the cooling support plate is installed to the inside still slide rail of shell, and each backup pad can follow the rotation of bent wheel and make the various circumstances of buckling in the flexible circuit board can simulate the in-service use condition, can detect out the performance of circuit board more accurately from this.
According to the technical scheme, pneumatic chuck is installed at the top of humidification backup pad, pneumatic chuck is installed at the top of heating backup pad, pneumatic chuck is installed at the top of cooling backup pad, pneumatic chuck's bottom trachea is connected with the cylinder, when beginning to detect, can place the flexible circuit board in pneumatic chuck's top, opens the cylinder afterwards, and the cylinder can make pneumatic chuck adsorb the flexible circuit board and fix, can continue the detection work at the back from this.
According to the technical scheme, atomizer is installed to one side of humidification backup pad, atomizer's terminal water piping connection has the water pump, the one-time electricity of water pump is connected with timing controller, when needs use humidification detection device, and the water pump is taken out water to atomizer department, and atomizer is spun after atomizing water, can improve the inside whole humidity of detection device with this, can imitate the environment in the in-service use process.
According to the technical scheme, the heating device is arranged inside the heating support plate and electrically connected with the timing controller, and when needed, the heating device can be started, so that the whole temperature inside the testing device can rise, and the high-temperature environment in the actual use process can be simulated.
According to the technical scheme, the internally mounted of cooling backup pad has the cooling gas pipeline, the end-to-end connection of cooling gas pipeline has the cooling gas jar, control switch is installed to the front end of cooling gas pipeline, control switch is connected for the electricity with the timing controller, and when needs, the timing controller will open control switch, and the inside cooling gas of cooling gas pipeline will discharge to detection device inside for the inside whole temperature of detection device descends, with this low temperature environment that can imitate in the in-service use process.
According to the technical scheme, thermodetector is installed to the bottom of end cover, thermodetector is connected for the electricity with timing controller, when detecting, various adverse circumstances such as various high temperature, low temperature, high humidity, cold and hot impact, high temperature and high humidity that can probably meet in real use can be simulated to the inside structure of each backup pad to this comes to detect flexible circuit board's performance in the adverse circumstances of each difference, thereby can detect the performance of circuit board more accurately.
A detection method of a flexible circuit board detection device is characterized in that: the method comprises the following steps:
a. placing the flexible circuit board on the surface of a pneumatic sucker, then starting an air cylinder, and enabling the pneumatic sucker to adsorb and fix the flexible circuit board;
b. the data line of the flexible circuit is connected with the data line connecting port, the data line can transmit real-time monitoring data of the flexible circuit board to the monitoring computer, the data line can transmit various detection data of the flexible circuit board in the detection process to the detection computer in real time, and the detection computer can calculate and display the detection data of the circuit board in different environments in the detection process, so that the detection result is more accurate;
c. the end cover is vertically covered on the top of the shell, the lower pressing plate and the paint roller below the end cover can press down the front end of the flexible circuit board, after the flexible circuit board is placed on the pneumatic sucker, the air cylinder is started to enable the pneumatic sucker to adsorb and fix the flexible circuit board, then the end cover is covered above the shell, the lower pressing plate below the end cover can press down and deform the front end of the flexible circuit board, meanwhile, the data line can transmit the performance of the circuit board to the detection computer in real time, so that a worker can always observe the performance of the circuit board in the detection process, the bending resistance of the circuit board can be detected in the process of pressing down the lower pressing plate, in the subsequent detection process, the lower pressing plate can continuously bend the circuit board due to the up-and-down movement of each supporting plate, the limit bending condition of the circuit board in the use process can be simulated, the detection result is more accurate, the paint roller can paint the area where the lower pressing plate is, the area subjected to continuous bending detection in the detection process can be easily identified by subsequent assembly personnel, the service life of the area is possibly shorter than that of other areas due to the fact that the detection area is subjected to continuous and limited bending in the detection process, and the assembly personnel can select the area to be assembled at a part with less bending times in the use process, so that the service life of the whole flexible circuit board is prolonged;
d. the motor is started, the motor drives the rotating shaft to rotate, the rotating shaft can drive the curved wheel to rotate, the bottoms of the supporting plates can be in contact with the curved wheel due to the action of gravity, the supporting plates can move up and down orderly due to the rotation of the curved wheel, the flexible circuit boards above the supporting plates can be macroscopically seen to be driven to do wavy bending motion, so that various bending of the circuit board in the actual use process can be simulated, meanwhile, the structures inside the supporting plates can simulate the possibly-appearing severe environment, the data line can transmit the performance of the circuit board in bending use under various severe environments to the detection computer, and then a worker can visually observe the use performance of the circuit board;
e. the timing controller controls the heating device inside the heating support plate to be started, the integral temperature inside the detection device is kept at a set value, the timing controller controls the heating device to be closed after set time is over, and at the moment, the inside of the monitoring device simulates a high-temperature environment which possibly occurs in the actual use process, so that the use performance of the flexible circuit board in the high-temperature environment is detected;
f. the timing controller turns on a control switch for controlling the interior of the cooling support plate, so that cooling gas is discharged from the cooling gas tank to the interior of the detection device through the cooling gas pipeline, the overall air temperature in the detection device is reduced, and the timing controller turns off the control switch after the temperature detector detects that the temperature reaches a specified temperature;
g. after the set time is over, the timing controller controls the water pump to be started, the water pump sprays water from the atomizing nozzle, so that the whole humidity in the detection device rises, when the humidity detector detects that the humidity reaches a set value, the timing controller controls the water pump to stop supplying water, and the humidity in the detection device can be increased in the process, so that the high-humidity environment which possibly occurs in the actual use process can be simulated, and the use condition of the circuit board in the high-humidity environment can be detected;
h. after the set time is over, the timing controller simultaneously opens the heating device and the water pump, so that the internal environment of the detection device is in high temperature and high humidity, the temperature detector and the humidity detector can detect the temperature and the humidity in the detection device in real time, the temperature and the humidity can be kept constant at any time, the temperature and the humidity in the detection device are increased and are continuously kept in the set range, the internal part of the detection device is in a high temperature and high humidity state, the severe environment which may appear in the actual use process is simulated, and the use condition of the circuit board in the severe environment of high temperature and high humidity can be detected;
i. after the set time is over, the timing controller controls the heating device and the water pump to be closed, and an operator can open the end cover, pull down the data line and take out the flexible circuit board.
Compared with the prior art, the invention has the following beneficial effects: the whole set of detection can be directly finished, and the invention,
(1) the lower pressing plate is arranged, after the flexible circuit board is placed on the pneumatic sucker, the air cylinder is started, the pneumatic sucker enables the flexible circuit board to be fixedly adsorbed, the end cover is covered above the shell, the lower pressing plate below the end cover can press the front end of the flexible circuit board to deform at the moment, meanwhile, the data line can transmit the performance of the circuit board to the detection computer in real time, so that a worker can always observe the performance of the circuit board in the detection process, the bending resistance of the circuit board can be detected in the pressing process of the lower pressing plate, and in the subsequent detection process, the lower pressing plate can continuously bend the circuit board due to the up-down movement of each supporting plate, so that the limit bending condition of the circuit board in the use process can be simulated, and the detection result is more accurate;
(2) the paint roller is arranged, so that the area, which is in contact with the flexible circuit board, of the lower pressing plate can be coated with paint by the paint roller, the area subjected to continuous bending detection in the detection process can be easily identified by subsequent assembly personnel, and the service life of the area is possibly shorter than that of other areas because the detection area is subjected to continuous and limited bending in the detection process, and the assembly personnel can select the area to be assembled at a part with less bending times in the use process, so that the service life of the whole flexible circuit board is prolonged;
(3) by arranging the temperature detector and the humidity detector, the structure in each supporting plate can simulate various severe environments such as various high temperatures, low temperatures, high humidity, cold and hot shock, high temperature and high humidity and the like which can be met in the real use process, so that the use performance of the flexible circuit board can be detected in various severe environments, and the use performance of the circuit board can be detected more accurately;
(4) through being provided with bent wheel and each backup pad, under the effect of gravity, the bottom of each backup pad can drop on the bent wheel, the bent wheel can rotate in the testing process, thereby can make each backup pad up-and-down motion, macroscopic sees that all backup pads can drive the flexible circuit board of backup pad top and be wavy motion, can simulate the various crooked of circuit board in the in-service use process from this, the adverse circumstances that probably appears can be simulated to the inside structure of each backup pad simultaneously, the data line can be transmitted the circuit board performance of buckling under each adverse circumstances and using for the detection computer, the performance of circuit board can very be observed directly perceivedly to the staff.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall elevational view of the present invention;
FIG. 2 is a schematic view of the internal structure of the detecting device of the present invention;
FIG. 3 is a schematic structural view of the end cap of the present invention;
in the figure: 1. a housing; 2. a data line interface; 3. an end cap; 4. a motor; 5. a rotating shaft; 6. a crank wheel; 7. a pneumatic suction cup; 8. a humidifying support plate; 9. heating the support plate; 10. cooling the support plate; 11. an atomizing spray head; 12. a lower pressing plate; 13. a paint roller; 14. a temperature detector; 15. and a moisture detector.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a flexible circuit board detection device and a detection method comprise a shell 1, and are characterized in that: an end cover 3 is arranged above a shell 1, a lower pressing plate 12 is arranged below one side of the end cover 3, a coating roller 13 is arranged at the bottom bearing of the lower pressing plate 12, after a flexible circuit board is placed on a pneumatic sucker 7, an air cylinder is started to enable the pneumatic sucker 7 to adsorb and fix the flexible circuit board, then the end cover 3 is covered above the shell 1, the lower pressing plate 12 below the end cover 3 can press the front end of the flexible circuit board downwards to deform, meanwhile, a data line can transmit the performance of the circuit board to a detection computer in real time, so that a worker can always observe the performance of the circuit board in the detection process, the bending resistance of the circuit board can be detected in the pressing process of the lower pressing plate 12, in the subsequent detection process, due to the up-and-down movement of each supporting plate, the lower pressing plate 12 can continuously bend the circuit board, and therefore the limit bending condition of the circuit board in, the detection result is more accurate, the paint roller 13 can paint the area where the lower pressing plate 12 is contacted with the flexible circuit board, so that the area subjected to continuous bending detection in the detection process can be easily recognized by subsequent assembly personnel, the service life of the area is possibly shorter than that of other areas because the detection area is subjected to continuous and limited bending in the detection process, and the assembly personnel can select the area to be assembled at the part with less bending times in the use process, so that the service life of the whole flexible circuit board is prolonged;
the flexible circuit board detection device comprises a shell 1, a data line interface 2, a detection computer, a flexible circuit board, a data line interface 2, a data line and a detection computer, wherein the data line interface 2 is arranged on one side of the shell 1, the tail end of the data line interface 2 is connected with the data line, the tail end of the data line is connected with the detection computer, the flexible circuit board is placed above a pneumatic sucker 7 during detection, then the data line of a circuit board is connected with the detection computer through the data line interface 2, and the detection computer can calculate and display various data of the circuit board during detection, so that an operator can visually know;
the motor 4 is installed at the bottom of the shell 1, the rotating shaft 5 is installed on the output shaft of the motor 4, the surface of the rotating shaft 5 is electrically welded with the curved wheel 6, after the flexible circuit board is installed by an operator, the motor 4 can be opened, the motor 4 can drive the rotating shaft 5 to rotate, the rotating shaft 5 can drive the curved wheel 6 to rotate, the bottom of each supporting plate can fall on the curved wheel 6 under the action of gravity, the curved wheel 6 can rotate in the detection process, so that each supporting plate can move up and down, macroscopically, all the supporting plates can drive the flexible circuit board above the supporting plates to do wavy motion, various bends of the circuit board in the actual use process can be simulated, meanwhile, the structure inside each supporting plate can simulate the possible severe environment, and the data line can transmit the bending use performance of the circuit board under each severe environment to the detection computer, however, the working personnel can visually observe the service performance of the circuit board;
a humidifying support plate 8 is arranged on a slide rail in the shell 1, a heating support plate 9 is arranged on the slide rail in the shell 1, a cooling support plate 10 is arranged on a slide rail in the shell 1, and each support plate can rotate along with the curved wheel 6 to enable the flexible circuit board to simulate various bending conditions in actual use conditions, so that the use performance of the circuit board can be detected more accurately;
the top of the humidifying support plate 8 is provided with a pneumatic sucker 7, the top of the heating support plate 9 is provided with a pneumatic sucker 7, the top of the cooling support plate 10 is provided with a pneumatic sucker 7, a bottom air pipe of the pneumatic sucker 7 is connected with an air cylinder, when the detection is started, the flexible circuit board can be placed above the pneumatic sucker 7, then the air cylinder is opened, the air cylinder can enable the pneumatic sucker 7 to adsorb and fix the flexible circuit board, and therefore the subsequent detection work can be continued;
when the humidification detection device needs to be used, the water pump pumps water to the atomizing nozzle 11, and the atomizing nozzle 11 atomizes the water and then sprays the atomized water out, so that the overall humidity in the detection device can be improved, and the environment in the actual use process can be simulated;
a heating device is arranged in the heating support plate 9 and is electrically connected with the timing controller, and when needed, the heating device can be started, so that the integral temperature in the testing device can be raised, and the high-temperature environment in the actual use process can be simulated;
a cooling gas pipeline is arranged in the cooling support plate 10, the tail end of the cooling gas pipeline is connected with a cooling gas tank, the front end of the cooling gas pipeline is provided with a control switch, the control switch is electrically connected with a timing controller, when necessary, the timing controller turns on the control switch, and cooling gas in the cooling gas pipeline is discharged into the detection device, so that the integral temperature in the detection device is reduced, and the low-temperature environment in the actual use process can be simulated;
the bottom of the end cover 3 is provided with a temperature detector 14, the bottom of the end cover 3 is provided with a humidity detector 15, the temperature detector 14 is electrically connected with the timing controller, the humidity detector 15 is electrically connected with the timing controller, and during detection, the structure in each support plate can simulate various severe environments such as high temperature, low temperature, high humidity, cold and hot shock, high temperature and high humidity and the like which can be met in the real use process, so that the use performance of the flexible circuit board can be detected in various severe environments, and the use performance of the circuit board can be detected more accurately;
the working principle is as follows: after the flexible circuit board is placed on the pneumatic sucker 7, the cylinder is started to enable the pneumatic sucker 7 to adsorb and fix the flexible circuit board, then the end cover 3 is covered above the shell 1, at the moment, the lower pressing plate 12 below the end cover 3 can press the front end of the flexible circuit board downwards to deform, meanwhile, the data line can transmit the performance of the circuit board to the detection computer in real time, so that a worker can always observe the performance of the circuit board in the detection process, the bending resistance of the circuit board can be detected in the pressing process of the lower pressing plate 12, in the subsequent detection process, the lower pressing plate 12 can continuously bend the circuit board due to the up-and-down movement of each supporting plate, the limit bending condition of the circuit board in the use process can be simulated, the detection result is more accurate, the paint roller 13 can paint the area where the lower pressing plate 12 is in contact with the flexible circuit board, and the area which is detected by continuous bending can be easily recognized by subsequent assembly personnel in the detection process, because the detection area is continuously bent in a limiting way in the detection process, the service life of the area is possibly shorter than that of other areas, at the moment, an assembler can select a part with less bending times in the use process to assemble the area, so that the service life of the whole flexible circuit board is prolonged, when in detection, the flexible circuit board is placed above the pneumatic sucker 7, then a data line of the circuit board is connected with a detection computer through the data line interface 2, the detection computer can calculate and display various data of the circuit board in detection, so that an operator can visually know the actual condition of the circuit board in the detection process, after the flexible circuit board is installed by the operator, the motor 4 can be opened, the motor 4 can drive the rotating shaft 5 to rotate, the rotating shaft 5 can drive the crank wheel 6 to rotate, under the action of gravity, the bottoms of the supporting plates fall on the curved wheel 6, the curved wheel 6 rotates in the detection process, so that the supporting plates can move up and down, macroscopically all the supporting plates can drive the flexible circuit board above the supporting plates to move in a wavy manner, various bending of the circuit board in the actual use process can be simulated, meanwhile, the structure inside each supporting plate can simulate the possibly severe environment, the data line can transmit the bending use performance of the circuit board in various severe environments to a detection computer, a worker can visually observe the use performance of the circuit board, each supporting plate can follow the rotation of the curved wheel 6 to enable the flexible circuit board to simulate various bending conditions in the actual use condition, the use performance of the circuit board can be detected more accurately, and the flexible circuit board can be placed above the pneumatic sucker 7 when detection is started, then the cylinder is opened, the cylinder can enable the pneumatic sucker 7 to adsorb and fix the flexible circuit board, and therefore later detection work can be continued, when the humidification detection device needs to be used, the water pump pumps water to the atomizing nozzle 11, the atomizing nozzle 11 atomizes the water and then sprays the atomized water, the overall humidity inside the detection device can be improved, the environment in the actual use process can be simulated, when needed, the heating device can be started, the overall temperature inside the detection device can be increased, the high-temperature environment in the actual use process can be simulated, when needed, the timing controller turns on the control switch, cooling gas inside the cooling gas pipeline is discharged into the detection device, the overall temperature inside the detection device is reduced, the low-temperature environment in the actual use process can be simulated, when detection is carried out, the structures inside the support plates can simulate various high-temperature environments which can be met in the actual use process, The flexible circuit board has the advantages that various severe environments such as low temperature, high humidity, cold and hot shock, high temperature and high humidity and the like are adopted, so that the use performance of the flexible circuit board can be detected in different severe environments, and the use performance of the circuit board can be detected more accurately.
Example (b):
a. placing the flexible circuit board on the surface of the pneumatic sucker 7, then starting the cylinder, and enabling the pneumatic sucker 7 to adsorb and fix the flexible circuit board;
b. the data line of the flexible circuit is connected with the data line connecting port 2, the data line can transmit real-time monitoring data of the flexible circuit board to a monitoring computer, the data line can transmit various detection data of the flexible circuit board in the detection process to a detection computer in real time, and the detection computer can calculate and display the detection data of the circuit board in different environments in the detection process, so that the detection result is more accurate;
c. the end cover 3 is vertically covered on the top of the shell 1, the lower pressing plate 12 and the paint roller 13 below the end cover 3 can press down the front end of the flexible circuit board, after the flexible circuit board is placed on the pneumatic sucker 7, the cylinder is started to enable the pneumatic sucker 7 to adsorb and fix the flexible circuit board, then the end cover 3 is covered above the shell 1, the lower pressing plate 12 below the end cover 3 can press down and deform the front end of the flexible circuit board at the moment, meanwhile, the data line can transmit the performance of the circuit board to a detection computer in real time, so that a worker can always observe the performance of the circuit board in the detection process, the bending resistance of the circuit board can be detected in the process of pressing down the lower pressing plate 12, in the subsequent detection process, due to the up-and-down movement of each supporting plate, the lower pressing plate 12 can continuously bend the circuit board, and therefore the limit bending condition of the circuit, the detection result is more accurate, the paint roller 13 can paint the area where the lower pressing plate 12 is contacted with the flexible circuit board, so that the area subjected to continuous bending detection in the detection process can be easily recognized by subsequent assembly personnel, the service life of the area is possibly shorter than that of other areas because the detection area is subjected to continuous and limited bending in the detection process, and the assembly personnel can select the area to be assembled at the part with less bending times in the use process, so that the service life of the whole flexible circuit board is prolonged;
d. the motor 4 is turned on, the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 can drive the curved wheel 6 to rotate, the bottom of each supporting plate can be in contact with the curved wheel 6 due to the action of gravity, the supporting plates can move up and down orderly due to the rotation of the curved wheel 6, the flexible circuit board above the supporting plates can be driven to do wavy bending motion macroscopically, various bending of the circuit board in the actual use process can be simulated, meanwhile, the structure in each supporting plate can simulate the possible severe environment, the data line can transmit the bending use performance of the circuit board in each severe environment to the detection computer, and then the working personnel can visually observe the use performance of the circuit board;
e. the timing controller controls the heating device inside the heating support plate 9 to be started, the integral temperature inside the detection device is kept at a set value, the timing controller controls the heating device to be closed after the set time is over, and the inside of the monitoring device simulates a high-temperature environment which possibly occurs in the actual use process at the moment, so that the use performance of the flexible circuit board in the high-temperature environment is detected;
f. the timing controller turns on a control switch for controlling the interior of the cooling support plate 10, so that cooling gas is discharged from the cooling gas tank to the interior of the detection device through the cooling gas pipeline, the overall temperature in the detection device is reduced, and the timing controller turns off the control switch after the temperature detector 14 detects that the temperature reaches a specified temperature;
g. after the set time is over, the timing controller controls the water pump to be started, the water pump sprays water from the atomizing nozzle 11, so that the whole humidity in the detection device rises, when the humidity detector 15 detects that the humidity reaches a set value, the timing controller controls the water pump to stop supplying water, and the humidity in the detection device can be increased in the process, so that a high-humidity environment which possibly occurs in the actual use process can be simulated, and the use condition of the circuit board in the high-humidity environment can be detected;
h. after the set time is over, the timing controller simultaneously turns on the heating device and the water pump, so that the internal environment of the detection device is in high temperature and high humidity, the temperature detector 14 and the humidity detector 15 can detect the temperature and the humidity in the detection device in real time, the temperature and the humidity in the detection device can be kept in a set temperature and humidity at any time, the temperature and the humidity in the detection device are increased and are continuously kept in a set range, the internal part of the detection device is in a high temperature and high humidity state, the severe environment which may appear in the actual use process is simulated, and the use condition of the circuit board in the severe environment of high temperature and high humidity can be detected;
i. after the set time is over, the timing controller controls the heating device and the water pump to be closed, and an operator can open the end cover 3, pull down the data line and take out the flexible circuit board.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a flexible line way board detection device, includes shell (1), its characterized in that: end cover (3) are installed to the top of shell (1), holding down plate (12) are installed to one side below of end cover (3), paint roller (13) are installed to the bottom bearing of holding down plate (12).
2. The flexible circuit board detection device according to claim 1, wherein: the data line interface (2) is installed to one side of shell (1), the end-to-end connection of data line interface (2) has the data line, the end-to-end connection of data line has the detection computer.
3. The flexible circuit board detection device according to claim 2, characterized in that: the motor (4) is installed to the bottom of shell (1), install axis of rotation (5) on the output shaft of motor (4), the surperficial electric welding of axis of rotation (5) is connected with crank wheel (6).
4. The flexible circuit board detection device according to claim 3, wherein: humidification backup pad (8) are installed to the inside slide rail of shell (1), heating backup pad (9) are installed to the inside slide rail of shell (1), cooling backup pad (10) are installed to the inside still slide rail of shell (1).
5. The flexible circuit board detection device according to claim 4, wherein: pneumatic suction cup (7) are installed at the top of humidification backup pad (8), pneumatic suction cup (7) are installed at the top of heating backup pad (9), pneumatic suction cup (7) are installed at the top of cooling backup pad (10), the bottom trachea of pneumatic suction cup (7) is connected with the cylinder.
6. The flexible circuit board detection device according to claim 5, wherein: one side of humidification backup pad (8) is installed atomizer (11), the terminal water piping connection of atomizer (11) has the water pump, the one-time electricity of water pump is connected with timing controller.
7. The flexible circuit board detection device according to claim 6, wherein: and a heating device is arranged in the heating support plate (9) and is electrically connected with the timing controller.
8. The flexible circuit board detection device according to claim 7, wherein: the inside mounting of cooling backup pad (10) has the cooling gas pipeline, the end-to-end connection of cooling gas pipeline has the cooling gas jar, control switch is installed to the front end of cooling gas pipeline, control switch is connected for the electricity with the timing controller.
9. The flexible circuit board detection device according to claim 8, wherein: thermodetector (14) are installed to the bottom of end cover (3), moisture detector (15) are installed to the bottom of end cover (3), thermodetector (14) are connected for the electricity with timing controller, moisture detector (15) are connected for the electricity with timing controller.
10. A detection method of a flexible circuit board detection device is characterized in that: the method comprises the following steps:
a. placing the flexible circuit board on the surface of a pneumatic sucker (7), then starting an air cylinder, and enabling the pneumatic sucker (7) to adsorb and fix the flexible circuit board;
b. connecting a data line of the flexible circuit with a data line connecting port (2), wherein the data line can transmit real-time monitoring data of the flexible circuit board to a monitoring computer;
c. the end cover (3) is vertically covered on the top of the shell (1), and a lower pressing plate (12) is arranged below the end cover (3)
And the coating roller (13) can press down the front end of the flexible circuit board;
d. the motor (4) is turned on, so that the motor (4) drives the rotating shaft (5) to rotate, the rotating shaft (5) can drive the curved wheel (6) to rotate, the bottom of each supporting plate can be contacted with the curved wheel (6) under the action of gravity, the supporting plates can orderly move up and down due to the rotation of the curved wheel (6), and the flexible circuit board above the supporting plates can be driven to do wavy bending motion macroscopically;
e. the timing controller starts a heating device in the heating support plate (9) and keeps the integral temperature in the detection device at a set value, and after the set time is over, the timing controller controls the heating device to be closed;
f. the timing controller turns on a control switch for controlling the interior of the cooling support plate (10), so that cooling gas is discharged from the cooling gas tank to the interior of the detection device through the cooling gas pipeline, the overall temperature in the detection device is reduced, and the timing controller turns off the control switch after the temperature detector (14) detects that the temperature reaches a specified temperature;
g. after the set time is over, the timing controller controls the water pump to be started, the water pump sprays water from the atomizing nozzle (11), so that the whole humidity in the detection device rises, and when the humidity detector (15) detects that the humidity reaches a set value, the timing controller controls the water pump to stop supplying water;
h. after the set time is over, the timing controller simultaneously turns on the heating device and the water pump, so that the internal environment of the detection device is in high temperature and high humidity, and the temperature detector (14) and the humidity detector (15) can detect the temperature and the humidity in the detection device in real time, so that the temperature and the humidity can be kept constant at any time;
i. after the set time is over, the timing controller controls the heating device and the water pump to be closed, an operator can open the end cover (3), pull down the data line and take out the flexible circuit board.
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| CN202011452572.5A CN112629999A (en) | 2020-12-12 | 2020-12-12 | Flexible circuit board detection device and detection method |
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| CN202011452572.5A CN112629999A (en) | 2020-12-12 | 2020-12-12 | Flexible circuit board detection device and detection method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064016A (en) * | 2021-04-12 | 2021-07-02 | 深圳市优标检测技术有限公司 | Data line efficiency check out test set |
| CN116499894A (en) * | 2023-06-30 | 2023-07-28 | 江苏弘光显示技术有限公司 | Flexible screen bending testing device |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106187A (en) * | 1975-01-18 | 1978-08-15 | The Marconi Company Limited | Curved rigid printed circuit boards |
| CH661125A5 (en) * | 1982-10-09 | 1987-06-30 | Walter Gfeller | Apparatus for testing and measuring the flexibility of skis and for determining their sliding and repulsion zones |
| FR2626671A1 (en) * | 1988-01-28 | 1989-08-04 | Armines | Device for applying a purely tensile force along the longitudinal direction of a thin plate consisting of a flexible material |
| CN201237592Y (en) * | 2008-07-09 | 2009-05-13 | 温州大荣纺织仪器有限公司 | Fabric crease elasticity test instrument |
| CN101535039A (en) * | 2006-10-04 | 2009-09-16 | 康宁股份有限公司 | Electronic device and method of making |
| JP2010230666A (en) * | 2009-03-04 | 2010-10-14 | Nippon Steel Corp | Method for determining brittle crack propagation inhibiting performance of high-strength steel plate |
| JP2013148577A (en) * | 2011-12-19 | 2013-08-01 | Nippon Steel & Sumikin Chemical Co Ltd | Flex resistance testing device and method for flexible circuit board |
| JP2015125096A (en) * | 2013-12-27 | 2015-07-06 | 新日鉄住金化学株式会社 | Bending resistance test device for flexible circuit board |
| CN109708608A (en) * | 2018-12-20 | 2019-05-03 | 南京航空航天大学 | A kind of adjustable clipping high-temperature extensometer of spacing |
| CN109799210A (en) * | 2019-01-24 | 2019-05-24 | 江苏摩臣智联科技股份有限公司 | The light transmittance detection device of handset touch panel |
| CN209043829U (en) * | 2018-11-14 | 2019-06-28 | 天津亿为特电子科技有限公司 | A kind of high temperature resistant test plate structure |
| CN210243406U (en) * | 2019-05-15 | 2020-04-03 | 陈育猛 | Flexible circuit board bending machine |
| CN111751230A (en) * | 2020-06-26 | 2020-10-09 | 赵鑫龙 | Steel plate fatigue test bending device |
| CN112034327A (en) * | 2020-08-29 | 2020-12-04 | 捷映凯电子（昆山）有限公司 | Flexible circuit board test switching device for electric connector |
-
2020
- 2020-12-12 CN CN202011452572.5A patent/CN112629999A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106187A (en) * | 1975-01-18 | 1978-08-15 | The Marconi Company Limited | Curved rigid printed circuit boards |
| CH661125A5 (en) * | 1982-10-09 | 1987-06-30 | Walter Gfeller | Apparatus for testing and measuring the flexibility of skis and for determining their sliding and repulsion zones |
| FR2626671A1 (en) * | 1988-01-28 | 1989-08-04 | Armines | Device for applying a purely tensile force along the longitudinal direction of a thin plate consisting of a flexible material |
| CN101535039A (en) * | 2006-10-04 | 2009-09-16 | 康宁股份有限公司 | Electronic device and method of making |
| CN201237592Y (en) * | 2008-07-09 | 2009-05-13 | 温州大荣纺织仪器有限公司 | Fabric crease elasticity test instrument |
| JP2010230666A (en) * | 2009-03-04 | 2010-10-14 | Nippon Steel Corp | Method for determining brittle crack propagation inhibiting performance of high-strength steel plate |
| JP2013148577A (en) * | 2011-12-19 | 2013-08-01 | Nippon Steel & Sumikin Chemical Co Ltd | Flex resistance testing device and method for flexible circuit board |
| JP2015125096A (en) * | 2013-12-27 | 2015-07-06 | 新日鉄住金化学株式会社 | Bending resistance test device for flexible circuit board |
| CN209043829U (en) * | 2018-11-14 | 2019-06-28 | 天津亿为特电子科技有限公司 | A kind of high temperature resistant test plate structure |
| CN109708608A (en) * | 2018-12-20 | 2019-05-03 | 南京航空航天大学 | A kind of adjustable clipping high-temperature extensometer of spacing |
| CN109799210A (en) * | 2019-01-24 | 2019-05-24 | 江苏摩臣智联科技股份有限公司 | The light transmittance detection device of handset touch panel |
| CN210243406U (en) * | 2019-05-15 | 2020-04-03 | 陈育猛 | Flexible circuit board bending machine |
| CN111751230A (en) * | 2020-06-26 | 2020-10-09 | 赵鑫龙 | Steel plate fatigue test bending device |
| CN112034327A (en) * | 2020-08-29 | 2020-12-04 | 捷映凯电子（昆山）有限公司 | Flexible circuit board test switching device for electric connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064016A (en) * | 2021-04-12 | 2021-07-02 | 深圳市优标检测技术有限公司 | Data line efficiency check out test set |
| CN116499894A (en) * | 2023-06-30 | 2023-07-28 | 江苏弘光显示技术有限公司 | Flexible screen bending testing device |
| CN116499894B (en) * | 2023-06-30 | 2023-08-25 | 江苏弘光显示技术有限公司 | Flexible screen bending testing device |
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