CN204228866U - A kind of oled panel proving installation - Google Patents

Abstract

The utility model belongs to the technical field of OLED panel detection, in particular to an OLED panel testing device. It includes frame, pallet, pallet lifting device, pallet clamping device, pallet moving device, handling device, crimping fixture, pressure applying device, alignment device, linear moving device, port connection device and the Image signal generator and control terminal, the tray is placed on the tray moving device and located on the top of the tray lifting device, the tray clamping device is distributed on both sides of the tray; the handling device is located between the tray moving device and the linear moving device, and the crimping fixture is installed On the sliding platform of the linear moving device, the alignment device is located under the crimping jig, and the pressure applying device and the port connection device are both arranged on one side of the linear moving device. The utility model realizes point-screen testing of the OLED panel, and the whole process has high degree of automation, simple operation and high testing efficiency.

Description

A kind of OLED panel testing device

technical field

The utility model belongs to the technical field of OLED panel detection, in particular to an OLED panel testing device.

Background technique

OLED panel displays have gradually pervaded people's lives. With the development and continuous innovation of electronic equipment, consumers have higher and higher requirements for OLED panels. Therefore, in the production process of the OLED panel, it is necessary to conduct a point-screen test to meet the needs of consumers. The existing OLED panel point-screen test device requires manual operations for crimping, alignment, and connection. The test efficiency is low, the test process is complicated and cumbersome, and crimping failure is prone to occur when OLED panels are crimped. Affect subsequent testing work.

Utility model content

The purpose of the present utility model is to provide an OLED panel testing device with simple operation and high testing efficiency in order to solve the above-mentioned deficiencies in the background technology.

The technical scheme adopted by the utility model is: an OLED panel testing device, including a frame and a tray, and the frame is provided with:

Pallet lifting device, used to lift and control the pallet;

Pallet clamping device for grabbing stacked pallets;

The pallet moving device is used to transport a single pallet carrying the OLED panel to be tested to the working area of the handling device;

The handling device is used to transport the OLED panel to be tested to the crimping fixture;

The pressure applying device is used to apply pressure to the crimping of the OLED panel to be tested;

Alignment device, used to collect the alignment information of the OLED panel to be tested;

Linear moving device for transporting crimping fixtures;

A port connection device for realizing the connection between the image signal generator and the OLED panel to be tested;

An image signal generator, which is used to generate an electrical signal to perform a point-screen test on the OLED panel to be tested;

The control terminal is used to control the working status of the pallet lifting device, pallet clamping device, pallet moving device, handling device, pressure applying device, alignment device, linear moving device and port connection device;

The crimping fixture is installed on the sliding platform of the linear moving device, and is used for crimping the OLED panel to be tested;

The pallet is placed on the pallet moving device and located on the top of the pallet lifting device, the pallet clamping device is distributed on both sides of the pallet; the handling device is located between the pallet moving device and the linear moving device, and the alignment device is located Below the jig, the pressure applying device and the port connecting device are both arranged on one side of the linear moving device.

Further, the crimping fixture includes a support board, a first PCB board, a crimping device, an OLED panel placement board and a flexible circuit board, and the first PCB board and the OLED panel placement board are respectively fixed on both sides of the support board, The crimping device is installed on the support plate between the first PCB board and the OLED panel placement board; the crimping device includes a bracket, a pressing bar and a pressing block, the middle part of the pressing bar is hinged with the bracket, and the pressing bar One end protrudes from one side of the support, and the upper surface of the other end is in contact with the bottom of the horizontal axis inside the press block. The press block is installed on the other side of the support and can slide up and down the support under the action of the press bar. The bottom edge of the press block is set There is an indenter; the flexible circuit board is fixed on the bottom of the pressing block, one end of the flexible circuit board is electrically connected to the first PCB board, and the other end is connected to the indenter, and a hole is opened on the support plate at the bottom of the indenter. A transparent structure is arranged in the hole groove, and the transparent structure is a transparent glass strip.

Further, the lower end of one side of the support is provided with a first horizontal plate, the upper end of the other side of the support is provided with a second horizontal plate, and the bottom surface of one end protruding from one side of the support and the top surface of the first horizontal plate is provided with a The first compression spring, the middle part of the pressure block protrudes from the top surface on both sides and extends between the second horizontal plates, and the second compression spring is arranged between the top surfaces on both sides of the pressure block and the bottom surface of the second horizontal plate.

Further, the crimping device includes a plurality of pressing rods and a plurality of pressing blocks, and the plurality of pressing rods are respectively matched with the plurality of pressing blocks and installed on the bracket, and the bottoms of the plurality of pressing blocks are all provided with flexible connections board, a plurality of flexible connecting boards are all connected to the first PCB board.

Further, the alignment device includes a fixed plate, a multi-axis fine-tuning device, a CCD camera and a prism device, the fixed plate is provided with an electric moving device, and the multi-axis fine-tuning device is installed on the slider of the electric moving device, The CCD camera and the prism device are fixed on the top side of the multi-axis fine-tuning device, a support frame is fixed on the fixed plate, and a light source is provided on the top of the support frame, and the light source is positioned at one side of the CCD camera and the prism device to be connected with the CCD camera and the prism device. The prisms have the same height.

Further, a plurality of electric moving devices are arranged at intervals on the fixed plate, the moving directions of the sliders of the plurality of electric moving devices are on the same straight line, and multi-axis fine-tuning devices are respectively installed on the sliders of the plurality of electric moving devices , the CCD cameras and prism devices on the top of multiple multi-axis fine-tuning devices are arranged oppositely along the moving direction of the slider.

Further, the port connection device includes a base, a PCB board support seat, a thrust device, a second PCB board and a guide column, the thrust device is fixed on the top of the base, and the second PCB board is installed on the bottom plate of the PCB board support seat Above, the end of the piston rod of the thrust device is connected to the front vertical plate of the PCB support seat, the guide column is installed on the base through a bearing, and the end of the guide column is fixedly connected to the front vertical plate.

Further, the clamping device includes two supports symmetrically arranged on both sides of the tray, pushing devices are respectively fixed on the tops of the two supports, the two pushing devices are arranged opposite to each other, and one of the two pushing devices opposite The sides are respectively provided with folded plates, and the two folded plates cooperate to form a splint device.

Further, the pallet moving device includes a motor, a belt, a wheel shaft, a conveyor belt and a support frame, the motor drives the wheel shaft to rotate through the belt, the conveyor belt is sleeved on the wheel shaft, the support frame is supported at the bottom of the conveyor belt, and the tray is placed on the support frame.

Furthermore, the conveying device is a manipulator, and a suction cup is installed at the end of the manipulator.

The utility model controls the working status of crimping, alignment, connection and other devices through the control terminal, obtains the detection information of each device, and realizes the point-screen test control of the OLED panel. The whole process has high automation, simple operation and high test efficiency.

The pressing bar and the pressing block on the crimping device of the utility model cooperate to crimp the flexible circuit board and the OLED panel, and the pressing bar and the pressing block form a form similar to a lever, with simple structure, convenient operation, uniform and stable crimping.

The alignment device of the utility model adopts a CCD camera and a prism device to detect the alignment information, and has high efficiency; at the same time, the CCD camera and the prism device are installed on the electric moving device through a multi-axis fine-tuning device, and the multi-axis fine-tuning device adjusts the CCD according to the size of the OLED panel. The camera and prism device are fine-tuned to ensure more accurate detection information; the electric moving device has a larger stroke, which can make the CCD camera and prism device move in a larger range, and can detect the alignment of OLED panels of different sizes. Large-scale application to detection on the detection pipeline.

The port connection device of the utility model pushes the first PCB board on the support seat to move back and forth through the cylinder, so as to realize the fast and accurate connection and disconnection between the output port of the signal generator and the input port of the OLED panel to be tested, with simple structure and convenient operation , effectively improving the test efficiency of the OLED panel.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a top view of the utility model.

Fig. 3 is a structural schematic diagram of the clamping device of the present invention.

Fig. 4 is a structural schematic diagram of the pallet moving device of the present invention.

Fig. 5 is a top view of the crimping jig of the present invention.

Fig. 6 is a schematic diagram of the crimping device of the present invention.

Fig. 7 is a cross-sectional view of the crimping device of the present invention.

Fig. 8 is a structural schematic diagram of the alignment device of the present invention.

Fig. 9 is a top view of the alignment device of the present invention.

Fig. 10 is a schematic structural diagram of the port connection device of the present invention.

Fig. 11 is a top view of the port connection device of the present invention.

In the figure: 1-frame; 2-tray; 3. pallet lifting device; 4-tray clamping device; 4.1-support; 4.2-pushing device; 4.3-folding plate; 5-tray moving device; 5.1-motor; 5.2-belt; 5.3-axle; 5.4-conveyor belt; 5.5-support frame; 6-handling device; 7-crimping fixture; 7.1-support plate; 7.2-first PCB board; 7.31-pressure rod; 7.32-pressure block; 7.33-pressure head; 7.34-first horizontal plate; 7.35-second horizontal plate; 7.36 first compression spring; 7.37-second compression spring; 7.38-fixed block; Shaft; 7.4-transparent structure; 7.5-OLED panel placement board; 7.51-groove; 7.6-flexible circuit board; 7.7-handle; ;9.2-connection column; 9.3-electric moving device; 9.4-multi-axis fine-tuning device; 9.5-CCD camera and prism device; 9.6-light source; Connection device; 11.1-base; 11.2-PCB board support seat; 11.21-bottom plate; 11.22-front vertical plate; 11.3-thrust device; 11.4-second PCB board; 11.5-guiding column; 11.6-bearing; 12-image signal generator; 13-control terminal.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments to facilitate a clear understanding of the utility model, but they do not limit the utility model.

As shown in Figure 1 and Figure 2, the test device of the present invention includes a frame 1, a tray 2, a tray lifting device 3, a tray clamping device 4, a tray moving device 5, a handling device 6, a crimping jig 7, a Pressing device 8, alignment device 9, linear moving device 10, port connection device 11, image signal generator 12 and control terminal 13 installed on the frame 1, wherein the pallet lifting device 3, pallet clamping device 4 , pallet moving device 5, handling device 6, pressure applying device 8, alignment device 9, linear moving device 10 and port connection device 11 are all fixed on the frame 1 and electrically connected to the control terminal 13 respectively, controlled by the control terminal 13 Their respective action states; the tray 2 is placed on the tray moving device 5 and is located at the top of the tray lifting device 3, and the tray clamping device 4 is distributed on both sides of the tray 2; the handling device 6 is located between the tray moving device 5 and Between the linear moving devices 10, the crimping fixture 7 is installed on the sliding platform of the linear moving device 10, the alignment device 9 is located below the crimping fixture 7, the pressure applying device 8 and the port connection device 11 They are all arranged on one side of the linear moving device 10 , and the output end of the image signal generator 12 is electrically connected to the input end of the port connection device 11 . Wherein, the linear moving device 10 specifically refers to a linear motor.

In the above scheme, the image signal generator 12 generates an electrical signal and outputs it to the OLED panel to be tested through the port connection device to perform a point-screen test on the OLED panel. The image signal generator 12 is a conventional signal generator; the control terminal 13 is the control terminal of the entire test device. The control center is used to control the working status of the pallet lifting device, pallet clamping device, pallet moving device, handling device, pressure device, alignment device, linear moving device and port connection device; obtain the detection information of each device and control the terminal It is a conventional integrated controller or PLC controller.

In the above scheme, trays 2 in a stacked state are provided on the frame 1, and the trays 2 are OLED panel loading devices, and each tray 2 is equipped with several OLED panels to be tested.

In the above solution, the pallet lifting device 3 is a lifting cylinder, which is used to control the lifting of the stacked pallets 2 .

In the above solution, the pallet clamping device 4 is used to grasp the stacked pallet 2, and its schematic diagram is shown in FIG. Pushing devices 4.2 are respectively fixed on the top, and the two pushing devices 4.2 are arranged opposite to each other. The opposite sides of the two pushing devices 4.2 are respectively provided with folded plates 4.3, and the two folded plates 4.3 cooperate to form a splint device. The pushing device 4.2 can be an air cylinder, and the piston rod of the pushing device 4.2 is controlled by the control terminal 13 to drive the folding plate 4.3 to move back and forth, so as to grasp the stacked tray 2 .

In the above solution, the tray moving device 5 is used to transport the single tray 2 carrying the OLED panel to be tested to the working area of the handling device 6, and its schematic diagram is shown in Figure 4, including a motor 5.1, a belt 5.2, an axle 5.3, and a conveyor belt 5.4 And the support frame 5.5, the motor 5.1 drives the wheel shaft 5.3 to rotate through the belt 5.2, the conveyor belt 5.4 is sleeved on the wheel shaft 5.3, the support frame 5.5 is supported on the bottom of the conveyor belt 5.4, and the tray 2 is placed on the support frame 5.5.

In the above solution, the transport device 6 is used to transport the OLED panel to be tested to the OLED panel placement plate 7.5 of the crimping fixture 7. The transport device 6 can be a manipulator, and a suction cup is installed at the end of the manipulator to absorb the OLED panel. The control terminal 13 adjusts the position of the OLED panel to be tested on the crimping jig 7 by controlling the handling device 6, so as to ensure the crimping yield of the OLED panel, and the OLED panel to be tested and the crimping jig are carried out through the pressure applying device. connect.

In the above solution, the crimping jig 7 is used to crimp the OLED panel to be tested and the flexible circuit board, and its schematic diagram is shown in Figure 5-7, including a support plate 7.1, a first PCB board 7.2, a crimping device 7.3, The OLED panel placement board 7.5 and the flexible circuit board 7.6, the first PCB board 7.2 and the OLED panel placement board 7.5 are respectively fixed on both sides of the support board 7.1, and the crimping device 7.3 is installed on the support board 7.1 on the first PCB board Between 7.2 and the OLED panel placement plate 7.5; the crimping device 7.3 includes a bracket 7.30, a pressure rod 7.31 and a pressure block 7.32, the middle part of the pressure rod 7.31 is hinged with the bracket 7.30, and one end of the pressure rod 7.31 protrudes from the bracket 7.30 The upper surface of one side and the other end are in contact with the bottom of the horizontal axis 7.39 inside the pressing block 7.32. The pressing block 7.32 is installed on the support 7.30 and the other side can slide up and down along the support under the action of the pressing bar 7.32. The bottom edge of the pressing block 7.32 An indenter 7.33 is provided; the flexible circuit board 7.6 is fixed on the bottom of the pressing block 7.32, one end of the flexible circuit board 7.6 is electrically connected to the first PCB board 7.2, and the other end is connected to the indenter 7.33, and the support plate 7.1 is located on the indenter 7.33 There is a slot at the bottom, and a transparent structure 7.4 is arranged in the slot. The transparent structure 7.4 is a transparent glass strip.

The lower end of one side of the support 7.30 is provided with a first horizontal plate 7.34, the upper end of the other side of the support is provided with a second horizontal plate 7.35, and the pressure rod 7.31 is provided with a second horizontal plate between the bottom surface of one end protruding from one side of the support and the top surface of the first horizontal plate. A compression spring 7.36, the middle part of the pressure block 7.32 protrudes from the top surface on both sides and extends between the second horizontal plates, and a second compression spring 7.37 is arranged between the top surfaces on both sides of the pressure block and the bottom surface of the second horizontal plate. The first compression spring 7.36 and the second compression spring 7.37 can make the action of the compression rod 7.31 and the compression block 7.32 more rapid, and the compression connection of the compression block 7.32 is more stable. A fixing block 7.38 is provided at the bottom of the pressing block 7.32, and the flexible circuit board 7.6 is sandwiched between the bottom surface of the pressing block 7.32 and the top surface of the fixing block 7.38.

The crimping device 7.3 includes a plurality of pressing rods 7.31 and a plurality of pressing blocks 7.32, the plurality of pressing rods 7.31 are respectively matched with a plurality of pressing blocks 7.32 and installed on the bracket 7.30, and the bottoms of the plurality of pressing blocks 7.32 are equipped with A flexible connection board 7.6, and a plurality of flexible connection boards 7.6 are all connected to the first PCB board 7.2. One end of the first PCB board 7.2 is connected to a plurality of flexible circuit boards 7.6, and the other end has a plurality of interfaces corresponding thereto, which can realize testing of a plurality of OLED panels.

There are a plurality of grooves 7.51 on the upper surface of the OLED panel placement plate 7.5, and the set grooves 7.51 reduce the contact surface between the OLED panel and the OLED panel placement plate, reducing the gap between the OLED panel and the OLED panel placement plate. The adsorption capacity can prevent the OLED panel from being difficult to pick and place due to too tight adsorption after it is placed on the OLED panel placement board.

Handles 7.7 are respectively provided at both ends of the support plate 7.1, and the staff can carry the crimping jig through the handles 7.7. The support plate 7.1 is provided with a positioning column 7.8, and the bracket 7.30 is provided with a positioning hole, and the crimping device 7.3 is mounted on the support plate 7.1 through the positioning hole and the positioning column.

The working principle of the crimping fixture is: apply pressure to one side of the pressure rod 7.31 through the pressure applying device 8, the pressure applying device 8 can be an air cylinder, the other side of the pressure rod 7.31 and the second pressure spring 7.37 lift the pressing block 7.32 After the handling device 6 transports and places the OLED panel on the OLED panel placement plate 7.5, the alignment device observes whether the OLED panel to be tested is aligned with the flexible circuit board 7.6 through the transparent structure 7.4 at the bottom. If the alignment fails, the control terminal 13. Control the handling device 6 to reposition the OLED panel to be tested until the alignment is successful. After the alignment is completed, release the pressure device, and the pressing rod 7.31 puts down the pressing block 7.32 through the first pressing spring 7.36 and the second pressing spring 7.37. , to crimp the OLED panel.

In the above solution, the alignment device 9 is used to collect the alignment position information of the OLED panel to be tested, and feed it back to the control terminal 13. The schematic diagrams are shown in Figures 8 and 9, including a fixed plate 9.1, a multi-axis fine-tuning device 9.4 And CCD camera and prism device 9.5, described fixed plate 9.1 is provided with electric moving device 9.3, described multi-axis fine-tuning device 9.4 is installed on the slider 9.31 of electric moving device 9.3, and described CCD camera and prism device 9.5 are fixed on On the top side of the multi-axis fine-tuning device 9.4, a support frame 9.7 is fixed on the fixed plate 9.1, and a light source 9.6 is arranged on the top of the support frame 9.7, and the light source 9.6 is located on one side of the CCD camera and the prism device 9.5 and the CCD camera and the prism device 9.5 are the same height. The electric moving device 9.3 can be an electric cylinder moving device, and the multi-axis fine-tuning device 9.4 can be a three-axis fine-tuning device, which can fine-tune the positions of the CCD camera and the prism device 9.5 in three directions, so that it can collect alignment information more conveniently. The light source 9.6 provides a suitable optical environment to meet the normal measurement of the CCD camera and prism device 9.5, and the light source 9.6 can be an LED lamp. Four connecting columns 9.2 are fixed on the fixing plate 9.1, which are used for connecting and fixing with the frame 1.

To facilitate the installation of the multi-axis fine-tuning device 9.4, a connecting plate 9.8 is provided at the bottom of the multi-axis fine-tuning device 9.4, and the multi-axis fine-tuning device 9.4 is fixedly connected to the slider 9.31 of the electric moving device 9.3 through the connecting plate 9.8.

In order to make the detection and adjustable range of the alignment device as large as possible, two electric moving devices 9.3 are arranged at intervals on the fixed plate 9.1. A multi-axis fine-tuning device 9.4 is respectively installed on the slide block 9.31 of an electric moving device 9.3, and the CCD camera and the prism device 9.5 on the top of a plurality of multi-axis fine-tuning devices 9.4 are relatively arranged along the advancing direction of the slide block. Preferably, two electric moving devices 9.3 are arranged at intervals on the fixed plate 9.1, and a multi-axis fine-tuning device 9.4 is respectively installed on the slide block 9.31 of the two electric moving devices 9.3, so that two CCD cameras and a prism device 9.5 cooperate, which can The adjustment range is doubled to meet the alignment adjustment of OLED panels of different sizes and the testing on large-scale production lines. Similarly, according to the size of the OLED panel, three or four electric moving devices 9.3 can also be arranged at intervals on the fixed plate 9.1.

The working principle of the alignment device is: the crimping jig 7 loaded with the OLED panel to be tested moves to the top of the alignment device through the linear moving device 10, and the position of the CCD camera and the prism device 9.5 is adjusted by the electric moving device 9.3 , and then fine-tune the positions of the CCD camera and the prism device 9.5 through the multi-axis fine-tuning device 9.4 according to the size of the OLED panel before alignment, so as to meet the alignment requirements of OLED panels of various sizes. The optical path can be adjusted by adopting a prism structure so that the CCD camera can be installed reasonably. After the CCD camera measures the alignment information between the OLED panel to be tested and the flexible circuit board, the position information is transmitted to the control terminal 13. If the position is not If the requirements are met, the handling device 6 needs to adjust the OLED panel to be tested. After the adjustment, the CCD camera is used to measure again until the alignment is successful. After the alignment is successful, the position information is transmitted to the control terminal for the next step.

In the above scheme, the port connection device 11 is used to realize the connection between the test terminal and the OLED panel to be tested, the port connection device is connected to the signal input port of the OLED panel to be tested, and the image signal generator generates an electrical signal for the OLED panel to be tested. The point screen test, the schematic diagram shown in Figure 10 and Figure 11, includes a base 11.1, a PCB board support seat 11.2, a thrust device 11.3, a second PCB board 11.4 and a guide column 11.5, and the thrust device 11.3 is fixed on the top of the base 11.1, The second PCB board 11.4 is installed on the bottom plate 11.21 of the second PCB board support base 11.2, the end of the piston rod of the thrust device 11.3 is connected with the front vertical plate 11.22 of the PCB board support base 11.2, and the guide column 11.5 passes through The bearing 11.6 is installed on the base 11.1, the end of the guide column 11.5 is fixedly connected with the front vertical plate 11.22, the top of the base 11.1 is fixed with a connecting block 11.7, and the bearing 11.6 is installed on the connecting block 11.7. The thrust device 11.3 can be an air cylinder, or other forms of propelling devices.

The working principle of the port connection device is: the thrust device 11.3 is used in conjunction with the guide column 11.5, and the cylinder 11.3 realizes the forward and backward movement of the PCB board support seat 11.2 under the support of the guide column 11.5, thereby driving the second one fixed on the PCB board support seat 11.2. The PCB board 11.4 moves forward and backward. When the crimping jig moves to the proper position under the action of the linear moving device 10, the output port of the second PCB board 11.4 moves forward under the action of the thrust generated by the thrust device 11.3 and is directly inserted into the crimping device. The electrical connection is realized on the signal receiving end of the first PCB board 7.2 on the jig 7 . This method can quickly and accurately connect the signal receiving end of the first PCB board 7.2 on the crimping fixture to the detection signal output port on the second PCB board 11.4. After the test is completed, the output port of the second PCB board is in the cylinder. It moves backward under the action of thrust, disconnects the electrical connection with the crimping device, and prepares for the next test. The operation process is simple and the test efficiency of the OLED panel is effectively improved.

The testing device of the present utility model detects the working process of the OLED panel as follows:

In the first step, the control terminal 13 controls the tray lifting device 3 to move the stacked trays 2 from the initial position to a specified height;

In the second step, the cylinder of the pallet clamping device 4 pushes the folding plate to clamp the second-to-last layer of the stacked pallets 2;

In the third step, the tray elevating device 3 lowers the tray 2 that is not clamped on the penultimate layer to the conveyor belt of the tray moving mechanism 5;

In the fourth step, the motor of the pallet moving device 5 drives the transmission belt forward to transport the pallet 2 of the penultimate layer to the working area of the conveying device 6;

Step 5: After the bottom pallet is transported away, the pallet lifting device 3 moves upwards to contact the stacked pallets 2, and at this time, the pallet clamping device 4 is controlled to release;

In the sixth step, the pallet elevating device 3 lowers the pallets 2 in the stacked state to the initial position, and returns to the first step, thus reciprocating;

In the seventh step, after the tray at the bottom of the fifth step is transported to the working area of the transport device 6, the control terminal 13 controls the transport device 6 to transport the OLED panel to be tested on the tray 2 to the OLED panel placement plate of the crimping fixture 7 7.5 up;

In the eighth step, the alignment device 9 collects the position information of the OLED panel to be tested on the crimping jig 7, and the control terminal 13 controls the handling device 6 to adjust the position of the OLED panel according to the collected position information until the OLED panel to be tested is in contact with the OLED panel. The alignment of the flexible circuit board 7.6 on the crimping fixture 7 is successful;

In the ninth step, after the adjustment is completed, the pressure applying device 8 crimps the OLED panel to be tested with the crimping fixture 7, and then the linear movement device 10 transports the crimping fixture 7 equipped with the OLED panel to be tested to the testing position;

In the tenth step, after arriving at the predetermined test position, the control terminal 13 controls the port connection device 11 to connect the integrated connection end of the crimping fixture 7 with the image signal generator 12, and the image signal generator 12 generates electrical signals for the OLED panel to be tested Do a screen test.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Claims (10)

1. a kind of OLED panel testing device is characterized in that: comprise frame (1) and pallet (2), described frame is provided with: The pallet lifting device (3) is used for lifting and lowering the pallet (2); The pallet clamping device (4) is used for grabbing the stacked pallets (2); The tray moving device (5) is used to transport the single tray (2) carrying the OLED panel to be tested to the working area of the handling device (6); The handling device (6) is used to transport the OLED panel to be tested to the crimping fixture (7); The pressure applying device (8) is used to apply pressure to the crimping of the OLED panel to be tested; Alignment device (9), used for collecting the alignment information of the OLED panel to be tested; The linear moving device (10) is used to transport the crimping jig (7); A port connection device (11), used to realize the connection between the image signal generator (12) and the OLED panel to be tested; Image signal generator (12), is used for generating electric signal to carry out dot-screen test to the OLED panel to be tested; Control terminal (13), used to control pallet lifting device (3), pallet clamping device (4), pallet moving device (5), handling device (6), pressure applying device (8), alignment device (9) , the working status of the linear moving device (10) and the port connection device (11); The crimping fixture (7) is installed on the sliding platform of the linear moving device (10), and is used for crimping the OLED panel to be tested; The pallet (2) is placed on the pallet moving device (5) and located on the top of the pallet lifting device (3), the pallet clamping device (4) is distributed on both sides of the pallet; the handling device (6) is located on the pallet moving Between the device (5) and the linear moving device (10), the alignment device (9) is located under the crimping jig, and the pressure applying device (8) and the port connection device (11) are both arranged on the linear moving device (10) SIDE. 2. An OLED panel testing device according to claim 1, characterized in that: the crimping fixture (7) includes a support plate (7.1), a first PCB board (7.2), a crimping device (7.3) 1. OLED panel placement board (7.5) and flexible circuit board (7.6), the first PCB board and the OLED panel placement board are respectively fixed on both sides of the support board, and the crimping device is installed on the support board on the first PCB board Between the OLED panel placement board; the crimping device (7.3) includes a bracket (7.30), a pressing rod (7.31) and a pressing block (7.32), the middle part of the pressing rod is hinged with the bracket, and one end of the pressing rod protrudes The upper surface of one side of the bracket and the other end are in contact with the bottom of the horizontal axis inside the pressure block. The pressure block is installed on the other side of the bracket and can slide up and down the bracket under the action of the pressure rod. The bottom edge of the pressure block (7.32) is set There is an indenter (7.33); the flexible circuit board is fixed on the bottom of the pressing block, one end of the flexible circuit (7.6) is electrically connected to the first PCB board (7.2), and the other end is connected to the indenter (7.33); the support plate (7.1) has a slot at the bottom of the indenter, and a transparent structure (7.4) is arranged in the slot. 3. An OLED panel testing device according to claim 2, characterized in that: the lower end of one side of the support (7.30) is provided with a first horizontal plate (7.34), and the upper end of the other side of the support is provided with a second horizontal plate (7.35), a first compression spring (7.36) is provided between the bottom surface of one end of the pressure rod (7.31) protruding from one side of the bracket and the top surface of the first horizontal plate, and the middle part of the pressure block protrudes from the top surface of both sides Stretch between the second horizontal plates, a second clip spring (7.37) is provided between the top surface on both sides of the pressing block (7.32) and the bottom surface of the second horizontal plates. 4. A test device for OLED panel according to claim 2, characterized in that: said crimping device (7.3) comprises a plurality of pressing rods (7.31) and a plurality of pressing blocks (7.32), said plurality of pressing The rods (7.32) are mounted on the bracket (7.30) in cooperation with a plurality of pressing blocks (7.32), each of which is provided with a flexible connection plate at the bottom, and the plurality of flexible connection plates are all connected to the first PCB board. 5. A kind of OLED panel testing device according to claim 1, characterized in that: the alignment device (9) includes a fixed plate (9.1), a multi-axis fine-tuning device (9.4) and a CCD camera and a prism device (9.5 ), the fixed plate is provided with an electric moving device (9.3), the multi-axis fine-tuning device (9.4) is installed on the slider of the electric moving device (9.3), and the CCD camera and prism device (9.4) are fixed on On the top side of the multi-axis fine-tuning device (9.5), the support frame (9.7) is fixed on the fixed plate, and the top of the support frame is provided with a light source (9.6). CCD camera and prism device (9.5) are highly identical. 6. A kind of OLED panel testing device according to claim 5, characterized in that: a plurality of electric moving devices (9.3) are arranged at intervals on the fixed plate (9.1), and the sliders of the plurality of electric moving devices The traveling direction of the multi-axis fine-tuning device is located on the same straight line, and the sliders of the multiple electric moving devices are respectively installed with multi-axis fine-tuning devices. 7. An OLED panel testing device according to claim 1, characterized in that: the port connection device (11) includes a base (11.1), a PCB support seat (11.2), a thrust device (11.3), a second PCB board (11.4) and guide post (11.5), the thrust device (11.3) is fixed on the top of the base (11.1), and the second PCB board (11.4) is installed on the bottom plate of the PCB board support seat (11.2), so The piston rod end of the thrust device (11.3) is connected to the front vertical plate of the PCB support seat (11.2), the guide column (11.5) is installed on the cylinder base (11.1) through a bearing, and the guide column end is connected to the The front panel is fixedly connected. 8. An OLED panel testing device according to claim 1, characterized in that: the clamping device (4) comprises two supports (4.1) symmetrically arranged on both sides of the tray, the two supports (4.1) Pushing devices (4.2) are respectively fixed on the top, and two pushing devices are arranged opposite to each other. Folding plates (4.3) are respectively provided on opposite sides of the two pushing devices, and the two folding plates cooperate to form a splint device. 9. The OLED panel testing device according to claim 1, characterized in that: the pallet moving device (5) includes a motor (5.1), a belt (5.2), an axle (5.3), a conveyor belt (5.4) and a support Frame (5.5), the motor (5.1) drives the wheel shaft (5.3) to rotate through the belt (5.2), the conveyor belt (5.4) is sleeved on the wheel shaft (5.3), and the support frame (5.5) is supported on the conveyor belt (5.4) At the bottom, the tray (2) rests on a support frame (5.5). 10 . The OLED panel testing device according to claim 1 , characterized in that: the conveying device ( 6 ) is a manipulator, and a suction cup is installed at the end of the manipulator. 11 .