Automatic wire pulling device for display panel

By designing an automatic wire pulling device including an adsorption module, a silo module and a wire pulling module, the problem of the screen body in the automatic plug-in and unplugging equipment in the production of on-board display screens is solved, and the success rate and production yield of automatic wire pulling are improved.

CN119757807APending Publication Date: 2025-04-04SUZHOU JINGLAI OPTO CO LTD
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Patent Information

Application Number
CN202510089443.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

In the production of on-board display screens, the P board on the screen in the automatic plug-in and unplugging equipment is not firmly fixed, resulting in a low success rate of automatic plug-in and affecting the production yield.

Method used

Design an automatic wire pulling device for display panels, including an adsorption module, a silo module and wire pulling module. The adsorption module can adjust the position of the adsorption assembly to accommodate different sizes of the product connectors to be tested. The silo module is used to recycle flexible circuit boards, and the wire pull-out module realizes separation and recycling of flexible circuit boards from connectors through robotic arms.

Benefits of technology

It improves the success rate and production yield of automatic wire drawing, can adapt to different sizes of products to be tested, and achieves the automation purpose of automatic wire drawing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an automatic wire pulling device for a display panel, comprising at least one wire pulling mechanism (100), including an adsorption module (1), comprising a fixedly connected bearing platform (11) and an adjusting device (12), wherein the bearing platform (11) is used to carry and adsorb the main body of the product to be tested, and the adjusting device (12) is used to carry and adsorb the connector and flexible circuit board on the main body to be tested; a silo module (2), arranged on one side of the adsorption module (1), and used to recover and place the flexible circuit board; a wire pulling module (3), installed on one side of the silo module (2), and used to separate the flexible circuit board from the connector and place it in the silo module (2). Through the above method, the present invention can improve the success rate of wire pulling and the production yield of customer products.
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Description

Technical Field

[0001] The present invention relates to the technical field of automatic detection in vehicle-mounted panels, and in particular to an automatic wire removal adsorption platform and device for a display panel. Background Art

[0002] In the production of car display screens, the FPC needs to be connected to the screen body first. Then the screen is lit up and the screen is tested in the testing equipment to see if it is OK or NG. After the test is completed, the FPC will be unplugged and recycled.

[0003] When automatically plugging and unplugging equipment, the P-board on the screen needs to be firmly fixed, and the connector components around the P-board must not be blocked or damaged. The original design uses clamping fixation, and the change in Z-direction height after fixation will affect the success rate of automatic plugging. Summary of the invention

[0004] The main technical problem solved by the present invention is to provide an automatic wire pulling device for a display panel, which can improve the success rate of wire pulling and the production yield of customer products.

[0005] A technical solution adopted by the present invention is: an automatic wire pulling device for a display panel, comprising at least one wire pulling mechanism, including:

[0006] The adsorption module comprises a fixedly connected carrying platform and an adjusting device, wherein the carrying platform is used to carry and adsorb the main body of the product to be tested, and the adjusting device is used to carry and adsorb the connector and the flexible circuit board on the main body to be tested;

[0007] A silo module, disposed on one side of the adsorption module, for recovering and placing the flexible circuit board;

[0008] The wire pulling module is installed on one side of the silo module and is used to separate the flexible circuit board from the connector and place the flexible circuit board in the silo module.

[0009] The bearing platform comprises a bearing plate, a plurality of adsorption holes are arranged on the bearing plate, and adsorption parts are installed in the adsorption holes.

[0010] The regulating device comprises:

[0011] Adsorption component, used to carry and fix the connector of the product to be tested;

[0012] An adjustment component, on which at least one adsorption component is installed, and the adjustment component is used to adjust the adsorption component to correspond to the connector of the product to be tested.

[0013] It also includes a driving module for moving and installing the adsorption module.

[0014] The adjustment component includes a fixed plate, a movable module and an adjustment part. The movable module includes two linear slide rails and a slide groove arranged in parallel on the fixed plate. A slider is installed on the linear slide rail, and the adsorption component is installed on the slider. The slide groove is installed with an adjustment plate fixedly connected to the slider through a locking assembly.

[0015] The adsorption assembly includes an adsorption substrate and an adsorption transfer plate, the adsorption substrate is provided with an adjustment groove, a vacuum suction cup is installed on the adsorption transfer plate and an adjustment hole is provided, an adjustment member is installed in the adjustment hole, the adjustment member is locked and fixed to the adjustment groove, and the adsorption substrate is fixedly connected to the slider.

[0016] The locking assembly comprises an adsorption locking member and a locking handle, the lower end of the adsorption locking member is embedded in the slide groove and slides therein, and the locking handle is fixedly connected to the upper end of the adsorption locking member.

[0017] The silo module includes a finished product silo, a buffer silo and a detection component. The detection component includes a detection bracket. A detection platform is installed on the upper end of the detection bracket. An anti-reflection sensor and a backlight are arranged on the detection platform.

[0018] The wire pulling module includes a mechanical arm, a connecting plate is installed at the θ end of the front end of the mechanical arm, a visual component, an opening and closing cover component and a suction component are installed on the connecting plate, the opening and closing cover component and the suction component are arranged in parallel, and the visual component is located in front of the opening and closing cover component.

[0019] The wire pulling mechanism also includes a frame, and the adsorption module, the silo module and the wire pulling module are installed on the frame; a plurality of wire pulling mechanisms are provided, and the frame is fixed between the plurality of wire pulling mechanisms via a fixing plate.

[0020] The beneficial effects of the automatic wire pulling device of a display panel of the present invention are:

[0021] 1) This application can switch different products. The adjustment plate of the adjustment component drives the adsorption component to slide along the linear slide rail in the X direction through the adjustment plate, and adjusts the position of the adsorption component to correspond to the connectors of the products to be tested of different sizes;

[0022] 2) The adsorption moving plate of the adsorption assembly of the present application can be moved along the Y direction on the adsorption substrate, thereby adjusting the position of the vacuum suction cup, and can adapt to connectors of different sizes of products to be tested;

[0023] 3) The adsorption module of the present application uses an adsorption member and a vacuum suction cup to fix the main body and connector of the product to be tested, which effectively solves the existing method of fixing the connector and the flexible circuit board of the product to be tested after plugging, and improves the success rate of plugging the product to be tested and the production yield of the product;

[0024] 4) The adsorption module, silo module and wire pulling module of the present application are installed together to achieve the purpose of automatic wire pulling. The wire pulling module pulls out the tested flexible circuit board and places it in the silo module. After the flexible circuit board in the silo module is full, it can be used in the wire plugging device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a first embodiment of an automatic wire pulling device for a display panel of the present invention;

[0026] Figure 2 It is a structural schematic diagram of an adsorption module of an automatic wire pulling device of a display panel of the present invention;

[0027] Figure 3 The structure of the adsorption module of the automatic wire pulling device of the display panel of the present invention is shown in FIG. Figure 1 ;

[0028] Figure 4 It is a structural schematic diagram of an adjustment component of an automatic wire pulling device of a display panel of the present invention;

[0029] Figure 5 It is a structural schematic diagram of an adsorption component of an automatic wire pulling device of a display panel of the present invention;

[0030] Figure 6 It is a rear view of an adsorption component of an automatic wire pulling device of a display panel of the present invention;

[0031] Figure 7 It is a three-dimensional diagram of an adsorption component of an automatic wire pulling device of a display panel of the present invention;

[0032] Figure 8 It is a structural schematic diagram of a silo module of an automatic wire pulling device for a display panel of the present invention;

[0033] Fig. 9 It is a structural schematic diagram of a detection component of an automatic wire pulling device of a display panel of the present invention;

[0034] Fig.10 It is a structural schematic diagram of a wire pulling module of an automatic wire pulling device for a display panel of the present invention;

[0035] Fig.11 It is a structural schematic diagram of Example 2 of an automatic wire pulling device for a display panel of the present invention. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the present invention clearer, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the present invention shown in the accompanying drawings and described according to the accompanying drawings are merely exemplary, and the present invention is not limited to these embodiments.

[0037] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the solutions according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0038] Also, in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0039] See also Figure 1-Figure 10 , Embodiment 1 of the present invention: An automatic wire pulling device for a display panel, comprising at least one wire pulling mechanism 100, including,

[0040] The adsorption module 1 comprises a fixedly connected carrying platform 11 and an adjusting device 12, wherein the carrying platform 11 is used to carry and adsorb the main body of the product to be tested, and the adjusting device 12 is used to carry and adsorb the connector and the flexible circuit board on the main body to be tested;

[0041] A silo module 2 is provided at one side of the adsorption module 1 and is used for recovering and placing the flexible circuit board;

[0042] The wire pulling module 3 is installed on one side of the silo module 2 and is used to separate the flexible circuit board from the connector and place it in the silo module 2 .

[0043] The carrying platform 11 includes a carrying plate 111, and a plurality of adsorption holes are provided on the carrying plate 111, and adsorption parts are installed in the adsorption holes. In the specific implementation of the present application, the plurality of adsorption holes are arranged in multiple rows, and the adsorption holes in each row are evenly arranged, and the adsorption parts adopt vacuum suction cups. After the main body of the product to be tested is placed on the carrying plate, the vacuum suction cups suck the main body of the product to be tested. Since multiple rows of adsorption holes are provided, a vacuum suction cup is installed in each adsorption hole, which can adapt to products to be tested of different sizes.

[0044] The adjusting device 12 includes an adsorption component 121 for supporting and fixing the connector of the product to be tested; and an adjusting component 122, on which at least one adsorption component 121 is installed, and the adjusting component 122 is used to adjust the adsorption component 121 to correspond to the connector of the product to be tested.

[0045] It also includes a driving module 13 for moving and installing the adsorption module 1 .

[0046] The adjustment component 122 includes a fixed plate 1221 and two linear slide rails 1222 and a slide groove 1223 arranged in parallel in front and behind the fixed plate, the linear slide rail 1222 is equipped with a slider, the slider is equipped with the adsorption component 121, and the slide groove 1223 is equipped with an adjustment plate 1224 fixedly connected to the slider through the locking component 123.

[0047] The adsorption assembly 121 includes an adsorption substrate 1211 and an adsorption transfer plate 1212, the adsorption substrate 1211 is provided with an adjustment groove 1213, the adsorption transfer plate 1212 is installed with a vacuum suction cup 1214 and is provided with an adjustment hole, an adjustment member 1215 is installed in the adjustment hole, the adjustment member 1215 is locked and fixed to the adjustment groove 1213, and the adsorption substrate 1211 is fixedly connected to the slider.

[0048] Specifically, a bracket 14 is also installed on the fixed plate, and the bracket 14 is located between the linear slide rail and the slide groove, and the upper end surface of the bracket is located in the same plane as the upper end surface of the adsorption transfer plate, and is used to support the flexible circuit board. In the specific implementation of this application, an adsorption plate is also installed on the upper end of the adsorption transfer plate, and the upper end surface of the bracket is located in the same plane as the upper end surface of the adsorption plate.

[0049] The locking assembly 123 includes an adsorption locking member 1231 and a locking handle 1232 . The lower end of the adsorption locking member 1231 is embedded in the slide groove 1223 and slides therein. The locking handle 1232 is fixedly connected to the upper end of the adsorption locking member 1231 .

[0050] The fixing plate 1221 and the carrying plate 111 are both mounted with scales.

[0051] The silo module 2 includes a finished product silo 21, a buffer silo 22 and a detection component 23. The detection component 23 includes a detection bracket 231. A detection platform 232 is installed on the upper end of the detection bracket 231. An anti-reflection sensor 233 and a backlight 234 are provided on the detection platform 232.

[0052] The silo module also includes a mounting plate 24, on which the finished product silo, the detection component and the buffer silo are sequentially mounted. After the wire pulling module pulls out the flexible circuit board connected to the product to be tested, it is first tested by the detection component and then moved to the finished product silo. In the specific implementation of this application, the method of moving the flexible circuit board on the detection component to the finished product silo can be matched with a mobile material picking device, which includes a mobile driver, a mobile component and a material picking component. The material picking component uses vacuum adsorption to absorb and fix the flexible circuit board.

[0053] More specifically, the finished product bin 21 includes a finished product displacement assembly 211, a finished product fixing plate 212 and a material frame 213. The finished product displacement assembly 211 includes a linear displacer and a rotator fixedly mounted on the moving end of the linear displacer. The finished product fixing plate 212 is fixedly mounted on the rotating end of the rotator. Two material frames 213 are mounted on the finished product fixing plate 212. In specific implementation, the two material frames can be divided into a discharge position and a transfer position. When the material frame at the discharge position is full, its material frame can be taken away, and the rotator rotates the material frame at the transfer position to the discharge position for discharge, and this cycle is repeated. It will not be repeated here.

[0054] More specifically, the buffer silo can be provided in multiple numbers, and in the present application, preferably two are provided, which are respectively located at the two ends of the mounting plate. The buffer silo includes a buffer fixing plate, and a material frame is installed on the buffer fixing plate.

[0055] More specifically, limiters are installed at the diagonal positions of the finished fixed plate and the buffer fixed plate to position the material frame relative to the finished fixed plate and the buffer fixed plate, and the finished fixed plate, the buffer fixed plate and the material frame are fixed by plugging. In the specific implementation, the finished fixed plate and the buffer fixed plate are provided with sockets, and the bottom of the material frame is provided with plug blocks, and the material frame is fixed to the finished fixed plate and the buffer fixed plate by inserting the plug blocks into the sockets. Of course, the installation method of the material frame and the finished fixed plate and the buffer fixed plate is not limited to the plug-in method, and the mechanical fixing method of the material frame and the finished fixed plate and the buffer fixed plate is within the protection scope of this application.

[0056] See also Fig.10 The wire pulling module 3 includes a mechanical arm 31, and a connecting plate 32 is installed at the θ end of the front end of the mechanical arm 31. A visual component 33, an opening and closing cover component 34 and a suction component 35 are installed on the connecting plate 32. The opening and closing cover component 34 and the suction component 35 are arranged in parallel, and the visual component 33 is located in front of the opening and closing cover component 34.

[0057] Specifically, the robot arm adopts a six-axis robot arm to adapt to rotating the flexible circuit board pulled out from the adsorption module to the detection component.

[0058] See also Fig.11, Embodiment 2 of the present invention: The wire pulling mechanism 100 also includes a frame 4, and the adsorption module 1, the silo module 2 and the wire pulling module 3 are installed on the frame 4; the wire pulling mechanism 100 is provided with multiple, and the frame 100 is fixed by a fixing plate 5 between the multiple wire pulling mechanisms 100.

[0059] In addition, it should be noted that in this specification, "includes", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0060] It should be understood that although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An automatic wire pulling device for a display panel, characterized in that: It comprises at least one wire pulling mechanism (100), comprising: The adsorption module (1) comprises a fixedly connected carrying platform (11) and an adjusting device (12), wherein the carrying platform (11) is used to carry and adsorb a main body of a product to be tested, and the adjusting device (12) is used to carry and adsorb a connector and a flexible circuit board on the main body to be tested; A silo module (2), arranged on one side of the adsorption module (1), and used for recovering and placing the flexible circuit board; A wire pulling module (3) is installed on one side of the silo module (2) and is used to separate the flexible circuit board from the connector and place the flexible circuit board in the silo module (2).

2. The automatic wire pulling device for a display panel according to claim 1, characterized in that: The carrying platform (11) comprises a carrying plate (111), a plurality of adsorption holes are arranged on the carrying plate (111), and adsorption components are installed in the adsorption holes.

3. The automatic wire pulling device for a display panel according to claim 1, characterized in that: The regulating device (12) comprises: An adsorption component (121) is used to carry and fix the connector of the product to be tested; An adjustment component (122), on which at least one adsorption component (121) is mounted, and the adjustment component (122) is used to adjust the adsorption component (121) to correspond to the connector of the product to be tested.

4. The automatic wire pulling device for a display panel according to claim 1, characterized in that: It also includes a driving module (13) for moving and installing the adsorption module (1).

5. The automatic wire pulling device for a display panel according to claim 3, characterized in that: The adjustment component (122) comprises a fixed plate (1221) and two linear slide rails (1222) and a slide groove (1223) arranged in parallel in front and behind the fixed plate, wherein a slider is installed on the linear slide rail (1222), the adsorption component (121) is installed on the slider, and the slide groove (1223) is installed with an adjustment plate (1224) fixedly connected to the slider via a locking component (123).

6. The automatic wire pulling device for a display panel according to claim 3, characterized in that: The adsorption assembly (121) comprises an adsorption substrate (1211) and an adsorption transfer plate (1212); the adsorption substrate (1211) is provided with an adjustment through slot (1213); a vacuum suction cup (1214) is installed on the adsorption transfer plate (1212) and is provided with an adjustment through hole; an adjustment member (1215) is installed in the adjustment through hole; the adjustment member (1215) is locked and fixed to the adjustment through slot (1213); and the adsorption substrate (1211) is fixedly connected to the slider.

7. The automatic wire pulling device for a display panel according to claim 5, characterized in that: The locking assembly (123) comprises an adsorption locking member (1231) and a locking handle (1232), wherein the lower end of the adsorption locking member (1231) is embedded in the slide groove (122) 3 and slides therein, and the locking handle (1232) is fixedly connected to the upper end of the adsorption locking member (1231).

8. The automatic wire pulling device for a display panel according to claim 1, characterized in that: The silo module (2) comprises a finished product silo (21), a buffer silo (22) and a detection assembly (23); the detection assembly (23) comprises a detection bracket (231); a detection platform (232) is mounted on the upper end of the detection bracket (231); an anti-reflection sensor (233) and a backlight (234) are arranged on the detection platform (232).

9. The automatic wire pulling device for a display panel according to claim 1, characterized in that: The wire pulling module (3) comprises a mechanical arm (31), a connecting plate (32) is installed at the θ end of the front end of the mechanical arm (31), and a visual component (33), an opening and closing cover component (34) and a suction component (35) are installed on the connecting plate (32), the opening and closing cover component (34) and the suction component (35) are arranged in parallel, and the visual component (33) is located in front of the opening and closing cover component (34).

10. The automatic wire pulling device for a display panel according to claim 1, characterized in that: The wire pulling mechanism (100) further comprises a frame (4), and the adsorption module (1), the silo module (2) and the wire pulling module (3) are mounted on the frame (4); a plurality of the wire pulling mechanisms (100) are provided, and the frame (100) is fixed between the plurality of wire pulling mechanisms (100) via a fixing plate (5).