CN113029838A - Panel bending test device and system - Google Patents

Panel bending test device and system Download PDF

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Publication number
CN113029838A
CN113029838A CN202110311874.9A CN202110311874A CN113029838A CN 113029838 A CN113029838 A CN 113029838A CN 202110311874 A CN202110311874 A CN 202110311874A CN 113029838 A CN113029838 A CN 113029838A
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China
Prior art keywords
bending
panel
tested
driving
mechanical arm
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CN202110311874.9A
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CN113029838B (en
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聂大文
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Huizhou China Star Optoelectronics Technology Co Ltd
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Huizhou China Star Optoelectronics Technology Co Ltd
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Priority to CN202110311874.9A priority Critical patent/CN113029838B/en
Priority to PCT/CN2021/084645 priority patent/WO2022198709A1/en
Publication of CN113029838A publication Critical patent/CN113029838A/en
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Publication of CN113029838B publication Critical patent/CN113029838B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/36Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/20Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces

Abstract

The application provides a panel testing arrangement and system of buckling, this panel testing arrangement that buckles includes: the bending mechanism is used for bending the panel to be tested; the detection mechanism comprises a pressure sensor and a controller, and the controller is electrically connected with the bending mechanism and controls the bending angle of the bending mechanism; the pressure sensor is arranged on the bending mechanism and used for detecting the pressure value of the pressure borne by the panel to be tested and outputting a corresponding first electric signal; the controller is electrically connected with the pressure sensor and used for receiving the first electric signal and determining a test result of the panel to be tested according to the first electric signal. This application passes through panel testing arrangement, has realized automatic test of buckling, has avoided artifical error, effectively improves the test accuracy and the efficiency of software testing to the resistant bending strength of panel.

Description

Panel bending test device and system
Technical Field
The application relates to the technical field of display, in particular to a panel bending test device and system.
Background
With the development of society, people have higher and higher requirements on displays, for example, curved displays are increasingly used to achieve a larger visual range.
Different curved surface displays have different curvature radiuses, the larger the curvature, the more easily the display panel breaks, the greater the required bending strength of the display panel, and therefore, when the curved surface display is manufactured, the testing of the bending strength of the display panel is indispensable.
However, most of the existing tests for the bending strength of the display panel are still manually performed, certain human factors exist through manual tests, misjudgment may occur, and the efficiency is low, so how to effectively improve the test accuracy and the test efficiency of the bending strength test of the display panel is an urgent problem to be solved in the current display technical field.
Disclosure of Invention
The application provides a panel testing arrangement and system of buckling aims at solving the technical problem that how effectively to improve the test accuracy and the efficiency of software testing to the resistant bending strength test of panel.
In one aspect, the present application provides a panel testing arrangement that buckles, includes:
the bending mechanism is used for bending the panel to be tested;
the detection mechanism comprises a pressure sensor and a controller, and the controller is electrically connected with the bending mechanism and controls the bending angle of the bending mechanism; the pressure sensor is arranged on the bending mechanism and used for detecting the pressure value of the pressure borne by the panel to be tested and outputting a corresponding first electric signal; the controller is electrically connected with the pressure sensor and used for receiving the first electric signal and determining a test result of the panel to be tested according to the first electric signal.
In a possible implementation manner of the present application, the bending mechanism includes a first bending portion, a second bending portion and a base portion, the first bending portion and the second bending portion are respectively connected to the base portion in a rotating manner, the first bending portion and the second bending portion are disposed oppositely and jointly bear the panel to be tested, and the first bending portion and the second bending portion can both rotate along opposite directions to bend the panel to be tested.
In one possible implementation of the present application,
the first bending part comprises a first carrying platform, a first abutting block and a first power mechanism, the first power mechanism comprises a first mechanical arm and a first driving device, one end of the first mechanical arm is connected with the first carrying platform, the first abutting block is fixedly connected to one end, far away from the second bending part, of the first carrying platform, and the first driving device is connected with the first mechanical arm so as to drive the first mechanical arm to rotate, so that the first abutting block abuts against the panel to be tested and bends the panel to be tested; and/or the presence of a gas in the gas,
the second bending part comprises a second carrying platform, a second abutting block and a second power mechanism, the second power mechanism comprises a second mechanical arm and a second driving device, one end of the second mechanical arm is connected with the second carrying platform, the second abutting block is fixedly connected to one end, far away from the first bending part, of the second carrying platform, and the second driving device is connected with the second mechanical arm to drive the second mechanical arm to rotate, so that the second abutting block abuts against the panel to be tested and bends the panel to be tested.
In one possible implementation manner of the present application, the first stage is rotationally connected to the first robot arm, the first driving device includes a first driving portion and a second driving portion, one end of the first driving portion is connected to the base portion, the other end of the first driving portion is rotationally connected to the first robot arm to drive the first robot arm to rotate, one end of the second driving portion is connected to the first robot arm, and the other end of the second driving portion is rotationally connected to the first stage to drive the first stage to rotate; and/or the presence of a gas in the gas,
the second driving device comprises a third driving part and a fourth driving part, one end of the third driving part is connected to the base part, the other end of the third driving part is rotatably connected to the second mechanical arm to drive the second mechanical arm to rotate, one end of the fourth driving part is connected to the second mechanical arm, and the other end of the fourth driving part is rotatably connected to the second carrying platform to drive the second carrying platform to rotate.
In one possible implementation manner of the present application, the first driving device is a driving cylinder; and/or the presence of a gas in the gas,
the second driving device is a driving cylinder.
In one possible implementation of the present application, the first abutment block comprises the pressure sensor; and/or the presence of a gas in the gas,
the second abutment block comprises the pressure sensor.
In a possible implementation manner of the present application, the detection mechanism includes a visual sensor and a master controller, the visual sensor is used for collecting a bending rate of the panel to be tested when bending and outputting a corresponding second electrical signal, the master controller is electrically connected with the visual sensor, and the master controller is used for receiving the second electrical signal and controlling a bending angle of the bending mechanism according to the second electrical signal.
In a possible implementation manner of the present application, the first carrier is a telescopic carrier, and a telescopic direction of the first carrier is parallel to a plane where the first carrier is located; and/or the presence of a gas in the gas,
the second carrying platform is a telescopic carrying platform, and the telescopic direction of the second carrying platform is parallel to the plane where the second carrying platform is located.
In a possible implementation manner of the present application, the first bending portion further includes a first cushion pad, and the first cushion pad is disposed on the surface of the first stage; and/or the presence of a gas in the gas,
the second bending part further comprises a second cushion pad, and the second cushion pad is arranged on the surface of the second carrying platform.
In a possible implementation manner of the present application, the bending mechanism further includes a carrier, the base portion includes a first supporting seat, the first bending portion is rotatably connected to the first supporting seat, and the first supporting seat is slidably connected to the carrier to adjust a distance between the first bending portion and the second bending portion; and/or the presence of a gas in the gas,
the base portion comprises a second supporting seat, the second bending portion is rotatably connected with the second supporting seat, and the second supporting seat is slidably connected with the carrier so as to adjust the distance between the first bending portion and the second bending portion.
In another aspect, the present application provides a panel bending test system, including:
the panel bending test device is the panel bending test device;
the classification device comprises a grabbing mechanical arm, the grabbing mechanical arm is electrically connected with a controller of the panel bending test device, and the controller is used for grabbing the panel to be tested to a corresponding area according to a test result of the panel to be tested.
The application provides a panel bending test device, which comprises a bending mechanism, a bending mechanism and a bending mechanism, wherein the bending mechanism is used for bending a panel to be tested; the detection mechanism comprises a pressure sensor and a controller, and the controller is electrically connected with the bending mechanism and controls the bending angle of the bending mechanism; the pressure sensor is arranged on the bending mechanism and used for detecting the pressure value of the pressure borne by the panel to be tested and outputting a corresponding first electric signal; the controller is electrically connected with the pressure sensor, the controller is used for receiving a first electric signal, and the test result of the panel to be tested is determined according to the first electric signal, compared with the prior art, the pressure sensor is used for detecting the pressure value of the pressure borne by the panel to be tested and outputting the corresponding first electric signal, the controller receives the first electric signal, and the test result of the panel to be tested is determined according to the first electric signal, so that the automatic bending test is realized, the manual error is avoided, and the test precision and the test efficiency of the bending strength test of the panel are effectively improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a panel bending test apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of a panel bending test apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another embodiment of a panel bending test apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another embodiment of a panel bending test device in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
The embodiment of the invention provides a panel bending test device and a system, wherein the panel bending test device comprises a bending mechanism, a bending mechanism and a bending mechanism, wherein the bending mechanism is used for bending a panel to be tested; the detection mechanism comprises a pressure sensor and a controller, and the controller is electrically connected with the bending mechanism and controls the bending angle of the bending mechanism; the pressure sensor is arranged on the bending mechanism and used for detecting the pressure value of the pressure borne by the panel to be tested and outputting a corresponding first electric signal; the controller is electrically connected with the pressure sensor and used for receiving the first electric signal and determining a test result of the panel to be tested according to the first electric signal. The following are detailed below.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an embodiment of a panel bending test device in an embodiment of the present invention, fig. 2 is a schematic structural diagram of another embodiment of the panel bending test device in the embodiment of the present invention, fig. 3 is a schematic structural diagram of another embodiment of the panel bending test device in the embodiment of the present invention, and fig. 4 is a schematic structural diagram of another embodiment of the panel bending test device in the embodiment of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a panel bending test apparatus includes a bending mechanism 10 for bending a panel to be tested;
a detection mechanism including a pressure sensor 21 and a controller (not shown in the figure), the controller being electrically connected to the bending mechanism 10 and controlling the bending angle of the bending mechanism 10; the pressure sensor 21 is arranged on the bending mechanism 10, and the pressure sensor 21 is used for detecting the pressure value of the pressure borne by the panel to be tested and outputting a corresponding first electric signal; the controller is electrically connected with the pressure sensor 21 and is used for receiving the first electric signal and determining a test result of the panel to be tested according to the first electric signal.
The panel to be tested may be a glass panel, or may also be an intermediate or finished display panel, which is not limited herein. The Pressure Transducer 21(Pressure Transducer) is a device or apparatus that can sense a Pressure signal and can convert the Pressure signal into a first electrical signal that can be output according to a certain rule. The pressure sensor 21 is generally composed of a pressure sensitive element and a signal processing unit. The pressure sensor 21 may be classified into a gauge pressure sensor, a differential pressure sensor, and an absolute pressure sensor according to different test pressure types, and the type of the pressure sensor 21 is not limited herein. The controller is electrically connected with the bending mechanism 10 and controls the bending angle of the bending mechanism 10, and a preset pressure value can be input to the controller before testing, and then the controller controls the bending output pressure value of the bending mechanism 10.
Further, the controller receives a first electrical signal generated by the pressure sensor 21, determines a test result of the panel to be tested according to the first electrical signal, wherein, during the bending process, the pressure received by the pressure sensor 21 and the corresponding pressure value have at least two conditions, in one case, the pressure received by the pressure sensor 21, and the corresponding pressure value, will continue to increase until a preset pressure value is reached, and then remain unchanged, the corresponding test result is a pass, and in another case, the pressure received by the pressure sensor 21 and the corresponding pressure value are continuously increased until the preset pressure value is reached or before the preset pressure value is not reached, the pressure induction and the corresponding pressure value suddenly drop, which shows that the panel to be tested is broken or damaged in the bending process, and the corresponding test result is that the test is unqualified.
The application provides a panel bending test device, which comprises a bending mechanism 10, a bending mechanism and a bending mechanism, wherein the bending mechanism is used for bending a panel to be tested; the detection mechanism comprises a pressure sensor 21 and a controller, and the controller is electrically connected with the bending mechanism 10 and controls the bending angle of the bending mechanism 10; the pressure sensor 21 is arranged on the bending mechanism 10, and the pressure sensor 21 is used for detecting the pressure value of the pressure borne by the panel to be tested and outputting a corresponding first electric signal; the controller is connected with pressure sensor 21 electricity, the controller is used for receiving first signal of telecommunication to confirm the test result of the examination panel that awaits measuring according to first signal of telecommunication, compare in prior art, this application detects the pressure value that the examination panel that awaits measuring bore pressure and output corresponding first signal of telecommunication and the first signal of telecommunication of controller receipt through pressure sensor 21, and confirm the test result of the examination panel that awaits measuring according to first signal of telecommunication, automatic bending test has been realized, artificial error has been avoided, the test accuracy and the efficiency of software testing of the resistant bending strength of counterplate are effectively improved.
Referring to fig. 1 and fig. 2, in the embodiment of the present application, the bending mechanism 10 includes a first bending portion 11, a second bending portion 12 and a base portion 13, the first bending portion 11 and the second bending portion 12 are respectively rotatably connected to the base portion 13, the first bending portion 11 and the second bending portion 12 are disposed opposite to each other and jointly support the panel 2 to be tested, and both the first bending portion 11 and the second bending portion 12 can rotate along opposite directions to bend the panel to be tested.
Fig. 1 shows a panel to be tested in a state before being bent, the panel to be tested is placed on a panel bending testing device and is in a horizontal state, the middle area of the panel to be tested is suspended, two sides of the panel to be tested are respectively placed on a first bending part 11 and a second bending part 12, and when testing is performed, as shown in fig. 2, fig. 2 shows the panel to be tested in a state when being bent.
In this embodiment of the application, the first bending portion 11 includes a first stage 111, a first abutting block 112 and a first power mechanism 113, the first power mechanism 113 includes a first mechanical arm 114 and a first driving device 115, one end of the first mechanical arm 114 is connected to the first stage 111, the first abutting block 112 is fixedly connected to one end of the first stage 111, which is far away from the second bending portion 12, and the first driving device 115 is connected to the first mechanical arm 114 to drive the first mechanical arm 114 to rotate, so that the first abutting block 112 abuts against the panel to be tested and bends the panel to be tested.
The first stage 111 is used for carrying a panel to be tested, the middle section of the whole shape of the panel to be tested is a curve, and two sides of the middle section are straight lines, so that the first stage 111 can be used for supporting one side part of the straight line sections at two sides when the panel to be tested is bent when the panel to be tested is tested.
It should be noted that, in the embodiment of the present application, although the first bent portion 11 and the second bent portion 12 in fig. 1 and fig. 2 have the same structure, this is only an optimal manner, and there may also be a case where only the first bent portion 11 exists, and the other side only needs to be able to fix the panel to be tested, and in addition, the same situation exists in the following embodiments, and details are not repeated.
In this embodiment of the application, the second bending portion 12 includes a second stage 121, a second abutting block 122 and a second power mechanism 123, the second power mechanism 123 includes a second mechanical arm 124 and a second driving device 125, one end of the second mechanical arm 124 is connected to the second stage 121, the second abutting block 122 is fixedly connected to one end of the second stage 121 far away from the first bending portion 11, and the second driving device 125 is connected to the second mechanical arm 124 to drive the second mechanical arm 124 to rotate, so that the second abutting block 122 abuts against the panel to be tested and bends the panel to be tested.
The second stage 121 is configured to carry a panel to be tested, and the whole shape of the panel to be tested should be a curve in the middle section, and two sides of the middle section are straight lines, so that the first stage 111 can be further configured to support one side of the straight line sections on two sides when the panel to be tested is bent.
It should be noted that, in the embodiment of the present application, although the first bent portion 11 and the second bent portion 12 in fig. 1 and fig. 2 have the same structure, this is only an optimal manner, and there may also be a case where only the second bent portion 12 exists, and the other side only needs to be able to fix the panel to be tested, and in addition, the same situation exists in the following embodiments, and details are not repeated.
In this embodiment of the application, the first bending portion 11 includes a first stage 111, a first abutting block 112 and a first power mechanism 113, the first power mechanism 113 includes a first mechanical arm 114 and a first driving device 115, one end of the first mechanical arm 114 is connected to the first stage 111, the first abutting block 112 is fixedly connected to one end of the first stage 111, which is far away from the second bending portion 12, and the first driving device 115 is connected to the first mechanical arm 114 to drive the first mechanical arm 114 to rotate, so that the first abutting block 112 abuts against the panel to be tested and bends the panel to be tested. The second bending portion 12 includes a second stage 121, a second abutting block 122 and a second power mechanism 123, the second power mechanism 123 includes a second mechanical arm 124 and a second driving device 125, one end of the second mechanical arm 124 is connected to the second stage 121, the second abutting block 122 is fixedly connected to one end of the second stage 121 far from the first bending portion 11, and the second driving device 125 is connected to the second mechanical arm 124 to drive the second mechanical arm 124 to rotate, so that the second abutting block 122 abuts against the panel to be tested and bends the panel to be tested.
The first stage 111 and the second stage 121 are used for carrying a panel to be tested together, and the middle section of the panel to be tested is a curve, and two sides of the middle section are straight lines, so that the first stage 111 and the second stage 121 can be used for supporting the straight line sections on two sides of the panel to be tested when the panel to be tested is bent.
In this embodiment, the first stage 111 is rotationally connected to the first robot 114, the first driving device 115 includes a first driving unit 116 and a second driving unit 126, one end of the first driving unit 116 is connected to the base unit 13, the other end of the first driving unit 116 is rotationally connected to the first robot 114 to drive the first robot 114 to rotate, one end of the second driving unit 126 is connected to the first robot 114, and the other end of the second driving unit 126 is rotationally connected to the first stage 111 to drive the first stage 111 to rotate; and/or the presence of a gas in the gas,
the second driving device 125 includes a third driving unit 117 and a fourth driving unit 127, one end of the third driving unit 117 is connected to the base unit 13, the other end of the third driving unit 117 is rotatably connected to the second robot 124 to drive the second robot 124 to rotate, one end of the fourth driving unit 127 is connected to the second robot 124, and the other end of the fourth driving unit 127 is rotatably connected to the second stage 121 to drive the second stage 121 to rotate.
In order to avoid this situation, in the actual testing process, when the bending rate of the panel to be tested is gradually increased, the included angle between the first stage 111 and the first robot 114 should be adjusted, so that the third driving portion 117 in the second driving device 125 is contracted to actively reduce the included angle between the first stage 111 and the first robot 114, thereby avoiding the above problem.
In the embodiment of the present application, the first driving device 115 is a driving cylinder; and/or the presence of a gas in the gas,
the second drive device 125 is a drive cylinder.
The driving lever may be a hydraulic cylinder, a pneumatic cylinder, or the like, as long as the driving lever can realize the driving function of the first driving device 115, and the specific type is not limited herein.
It should be noted that the first driving device 115 may also be a motor, specifically, a gear structure is disposed at a rotational connection position of the first mechanical arm 114 and the base portion 13, and then the first mechanical arm 114 is driven to move by driving through an electrode, and a specific manner of the first driving device is not limited.
In the embodiment of the present application, the first abutting block 112 includes the pressure sensor 21; and/or the presence of a gas in the gas,
the second abutment block 122 includes the pressure sensor 21.
The first abutting block 112 includes the pressure sensor 21, and there are at least two cases, the first case is that the pressure sensor 21 itself plays a role of abutting and also plays a role of pressure sensing, and the second case is that the first abutting block 112 includes the pressure sensor 21 and an abutting plate, the abutting plate is fixed on the first carrier 111, and the pressure sensor 21 is arranged on the abutting plate and is located between the panel to be tested and the abutting plate.
In the embodiment of the application, detection mechanism includes visual sensor and master controller, visual sensor is used for gathering the bending rate of awaiting measuring the panel when buckling and output corresponding second electric signal, the master controller with the visual sensor electricity is connected, the master controller is used for receiving the second electric signal, and according to second electric signal control the angle of buckling of mechanism 10 of buckling.
When the pressure sensor 21 has a problem or a preset test value has a problem, the bending angle of the bending mechanism 10 can be controlled by the visual sensor and the main controller, so that the problem is avoided, for example, the bending rate of the panel to be tested has a maximum limit value, therefore, the maximum limit value of the bending rate can be input into the main controller in advance, and when the bending rate of the panel to be tested is detected to be close to the maximum limit value in the test process, the test is actively stopped.
It should be noted that the above-mentioned scheme is only a specific embodiment, and specifically, an angle sensor may also be used, and the angle sensor may be used for detecting a structure in which an angle is changed in the bending mechanism 10, for example, detecting an included angle between the first stage 111 and the first robot 114, or detecting an included angle between the first robot 114 and the base.
In this embodiment of the present application, the first stage 111 is a telescopic stage, and a telescopic direction of the first stage 111 is parallel to a plane where the first stage 111 is located; and/or the presence of a gas in the gas,
the second stage 121 is a telescopic stage, and the telescopic direction of the second stage 121 is parallel to the plane of the second stage 121.
Wherein, diversified and display panel's scene is diversified along with user's demand, and the display panel size requirement also is diversified, and in traditional testing process, its panel testing arrangement that buckles is also along with the completion of the panel output of a certain size after no longer by reuse, consequently, this application is for solving this problem to adjustment panel testing arrangement's structure, so that same panel testing arrangement that buckles can adapt to multiple size panel, improve the utilization ratio, resources are saved. Specifically, as shown in fig. 3, the first stage 111 is a stage that can be extended and retracted along a plane parallel to the first stage 111, that is, along the width direction of the first stage 111, and along the length direction thereof, and the specific extension length can be designed and adjusted according to the minimum size and the maximum size of the existing panel.
In this embodiment, the first bending portion 11 further includes a first cushion 151, and the first cushion 151 is disposed on the surface of the first stage 111; and/or the presence of a gas in the gas,
the second bending portion 12 further includes a second cushion pad 152, and the second cushion pad 152 is disposed on the surface of the second stage 121.
In the above, the panel to be tested may be a glass panel, or may be an intermediate product or a finished product, and generally, the panel is a part of a display device, and whether scratches exist on the surface of the panel is also an important quality reference parameter, so that, in order to prevent the panel to be tested from being scratched or damaged by collision during the testing process, a layer of cushion pad may be disposed on the surface of the first stage 111.
In the embodiment of the present application, the bending mechanism 10 further includes a carrier 14, the base 13 includes a first supporting seat 118, the first bent portion 11 is rotatably connected to the first supporting seat 118, and the first supporting seat 118 is slidably connected to the carrier 14, so as to adjust a distance between the first bent portion 11 and the second bent portion 12; and/or the presence of a gas in the gas,
the base portion 13 includes a second supporting seat 119, the second bending portion 12 is rotatably connected to the second supporting seat 119, and the second supporting seat 119 is slidably connected to the carrier 14 to adjust a distance between the first bending portion 11 and the second bending portion 12.
The first support base 118 may further include a first support plate 1181 and a first support layer 1182, and the second support base 119 may further include a second support plate 1191 and a second support layer 1192.
Wherein, diversified and display panel's scene is diversified along with user's demand, and the display panel size requirement also is diversified, and in traditional testing process, its panel testing arrangement that buckles is also along with the completion of the panel output of a certain size after no longer by reuse, consequently, this application is for solving this problem to adjustment panel testing arrangement's structure, so that same panel testing arrangement that buckles can adapt to multiple size panel, improve the utilization ratio, resources are saved. Further, the first bent portion 11 is rotatably connected to the first supporting seat 118, and the first supporting seat 118 is slidably connected to the carrier 14, so as to adjust the distance between the first bent portion 11 and the second bent portion 12. So that the adjustment can be carried out according to panels to be tested with different lengths.
The carrier 14 and the bending mechanism 10 may be integrated or not integrated, when the carrier 14 and the bending mechanism 10 may be integrated, the sliding connection between the carrier 14 and the base portion 13 may be a snap-fit connection, and may be divided into a plurality of gears, when the base portion 13 is located at the gear of the carrier 14, the base portion may be fixed, and the specific fixing manner is not limited, when the carrier 14 and the bending mechanism 10 are not integrated, the bending mechanism 10 and the carrier 14 are detachable structures, in order to ensure that the panel bending test device does not generate relative sliding inside the bending mechanism 10 during the test process, a protective layer or a plurality of snap-fit structures may be disposed between the bending mechanism 10 and the carrier 14, thereby satisfying the adjustment function of the bending mechanism 10, and avoiding the relative sliding inside the bending mechanism 10. The carrier 14 further includes at least two pairs of slide rails 141.
In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes are not set forth in detail in order to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
In order to better implement the panel bending test device in the embodiment of the present application, on the basis of the panel bending test device, the embodiment of the present application further provides a panel bending test system, which includes the panel bending test device, wherein the panel bending test device is the panel bending test device;
the classification device comprises a grabbing mechanical arm, the grabbing mechanical arm is electrically connected with a controller of the panel bending test device, and the controller is used for grabbing the panel to be tested to a corresponding area according to a test result of the panel to be tested. Wherein, the grabbing structure of the grabbing mechanical arm can adopt a sucker.
The application provides a panel bending test device, which comprises a bending mechanism 10, a bending mechanism and a bending mechanism, wherein the bending mechanism is used for bending a panel to be tested; the detection mechanism comprises a pressure sensor 21 and a controller, and the controller is electrically connected with the bending mechanism 10 and controls the bending angle of the bending mechanism 10; the pressure sensor 21 is arranged on the bending mechanism 10, and the pressure sensor 21 is used for detecting the pressure value of the pressure borne by the panel to be tested and outputting a corresponding first electric signal; the controller is connected with pressure sensor 21 electricity, the controller is used for receiving first signal of telecommunication to confirm the test result of the examination panel that awaits measuring according to first signal of telecommunication, compare in prior art, this application detects the pressure value that the examination panel that awaits measuring bore pressure and output corresponding first signal of telecommunication and the first signal of telecommunication of controller receipt through pressure sensor 21, and confirm the test result of the examination panel that awaits measuring according to first signal of telecommunication, automatic bending test has been realized, artificial error has been avoided, the test accuracy and the efficiency of software testing of the resistant bending strength of counterplate are effectively improved. Furthermore, the classifying device is adopted, whether the panel to be tested is qualified is judged according to the bending test information, so that the qualified panel in the panel to be tested is partitioned into the qualified area and the unqualified panel is partitioned into the unqualified area, and the qualified panel and the unqualified panel are partitioned.
The panel bending test device and the system provided by the embodiment of the present application are described in detail above, and a specific example is applied in the description to explain the principle and the implementation of the present application, and the description of the above embodiment is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (11)

1. The utility model provides a panel testing arrangement that buckles which characterized in that includes:
the bending mechanism is used for bending the panel to be tested;
the detection mechanism comprises a pressure sensor and a controller, and the controller is electrically connected with the bending mechanism and controls the bending angle of the bending mechanism; the pressure sensor is arranged on the bending mechanism and used for detecting the pressure value of the pressure borne by the panel to be tested and outputting a corresponding first electric signal; the controller is electrically connected with the pressure sensor and used for receiving the first electric signal and determining a test result of the panel to be tested according to the first electric signal.
2. The bending test device according to claim 1, wherein the bending mechanism includes a first bending portion, a second bending portion and a base portion, the first bending portion and the second bending portion are respectively rotatably connected to the base portion, the first bending portion and the second bending portion are disposed opposite to each other and jointly support the panel to be tested, and both the first bending portion and the second bending portion can rotate in opposite directions to bend the panel to be tested.
3. The bend testing device according to claim 2,
the first bending part comprises a first carrying platform, a first abutting block and a first power mechanism, the first power mechanism comprises a first mechanical arm and a first driving device, one end of the first mechanical arm is connected with the first carrying platform, the first abutting block is fixedly connected to one end, far away from the second bending part, of the first carrying platform, and the first driving device is connected with the first mechanical arm so as to drive the first mechanical arm to rotate, so that the first abutting block abuts against the panel to be tested and bends the panel to be tested; and/or the presence of a gas in the gas,
the second bending part comprises a second carrying platform, a second abutting block and a second power mechanism, the second power mechanism comprises a second mechanical arm and a second driving device, one end of the second mechanical arm is connected with the second carrying platform, the second abutting block is fixedly connected to one end, far away from the first bending part, of the second carrying platform, and the second driving device is connected with the second mechanical arm to drive the second mechanical arm to rotate, so that the second abutting block abuts against the panel to be tested and bends the panel to be tested.
4. The bending test device according to claim 3, wherein the first stage is rotatably connected to the first robot arm, the first driving device comprises a first driving portion and a second driving portion, one end of the first driving portion is connected to the base portion, the other end of the first driving portion is rotatably connected to the first robot arm so as to drive the first robot arm to rotate, one end of the second driving portion is connected to the first robot arm, and the other end of the second driving portion is rotatably connected to the first stage so as to drive the first stage to rotate; and/or the presence of a gas in the gas,
the second driving device comprises a third driving part and a fourth driving part, one end of the third driving part is connected to the base part, the other end of the third driving part is rotatably connected to the second mechanical arm to drive the second mechanical arm to rotate, one end of the fourth driving part is connected to the second mechanical arm, and the other end of the fourth driving part is rotatably connected to the second carrying platform to drive the second carrying platform to rotate.
5. The bend testing device of claim 4, wherein the first driving device is a driving cylinder; and/or the presence of a gas in the gas,
the second driving device is a driving cylinder.
6. The bend testing device of claim 3, wherein the first abutment block comprises the pressure sensor; and/or the presence of a gas in the gas,
the second abutment block comprises the pressure sensor.
7. The bending test device according to claim 3, wherein the detection mechanism includes a visual sensor and a main controller, the visual sensor is used for acquiring a bending rate of the panel to be tested during bending and outputting a corresponding second electrical signal, the main controller is electrically connected to the visual sensor, and the main controller is used for receiving the second electrical signal and controlling a bending angle of the bending mechanism according to the second electrical signal.
8. The bending test device according to claim 3, wherein the first stage is a telescopic stage, and the telescopic direction of the first stage is parallel to the plane on which the first stage is located; and/or the presence of a gas in the gas,
the second carrying platform is a telescopic carrying platform, and the telescopic direction of the second carrying platform is parallel to the plane where the second carrying platform is located.
9. The bend testing device of claim 3, wherein the first bending portion further comprises a first cushion pad disposed on the surface of the first stage; and/or the presence of a gas in the gas,
the second bending part further comprises a second cushion pad, and the second cushion pad is arranged on the surface of the second carrying platform.
10. The bending test device according to claim 3, wherein the bending mechanism further comprises a carrier, the base portion comprises a first supporting seat, the first bending portion is rotatably connected with the first supporting seat, and the first supporting seat is slidably connected with the carrier to adjust a distance between the first bending portion and the second bending portion; and/or the presence of a gas in the gas,
the base portion comprises a second supporting seat, the second bending portion is rotatably connected with the second supporting seat, and the second supporting seat is slidably connected with the carrier so as to adjust the distance between the first bending portion and the second bending portion.
11. A panel bending test system, comprising:
a panel bending test device according to any one of claims 1 to 10;
the classification device comprises a grabbing mechanical arm, the grabbing mechanical arm is electrically connected with a controller of the panel bending test device, and the controller is used for grabbing the panel to be tested to a corresponding area according to a test result of the panel to be tested.
CN202110311874.9A 2021-03-24 2021-03-24 Panel bending test device and system Active CN113029838B (en)

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