Display panel hot pressing and detecting device

By setting the pressing components to adjust the relative position of the FPC circuit board and the display panel, the problem of dislocation of the hot pressing position is solved, and the effective conduction of the FPC circuit board and the display panel is achieved, which improves production efficiency and product quality.

CN223065271UActive Publication Date: 2025-07-04VARITRONIX HEYUAN DISPLAY TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421726435.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-04
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

During the production process of display panels, the flexibility of the FPC circuit board causes it to rise, resulting in the dislocation of the hot pressing position with the hot pressing area on the display panel, resulting in the hot pressing FPC circuit board and the display panel being unable to conduct the hot pressing.

Method used

By providing a pressing component, including a moving block, a rotating cylinder and a driving component, the relative position of the FPC circuit board and the display panel is adjusted to align the hot pressing area, and press the FPC circuit board before hot pressing to prevent lifting.

Benefits of technology

It effectively avoids the misalignment of the hot pressing position, ensures that the hot pressed FPC circuit board is connected to the display panel, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223065271U_ABST
    Figure CN223065271U_ABST
Patent Text Reader

Abstract

The utility model discloses a display panel hot-pressing and detecting device, which relates to the technical field of display panel production setting, and has the technical key points that the display panel hot-pressing and detecting device comprises a base and a rack, the rack is arranged at one end of the base, and the display panel hot-pressing and detecting device further comprises a hot-pressing mechanism, a hot-pressing mechanism and a detection mechanism, according to the FPC hot-pressing device, when the FPC hot-pressing device is used, a hot-pressing area on the FPC is aligned with a hot-pressing position on a display panel through the moving platform and the pressing mechanism, the FPC is pressed through the pressing component, and then the FPC is moved to the position below the hot-pressing head for hot pressing, so that the FPC can be pressed before hot pressing; the FPC circuit board is prevented from being tilted, and the problem that in the prior art, due to the fact that the FPC is bent and tilted, the hot-pressing position on the display panel is prone to being staggered with the hot-pressing area on the FPC circuit board, and the FPC circuit board after hot pressing cannot be conducted with the display panel is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of display panel production equipment, and particularly relates to a display panel hot pressing and detecting device. Background Art

[0002] Existing vehicle-mounted display screens usually include components such as display panels, light sources, and integrated circuits. During the production process, an FPC needs to be hot pressed onto the display panel, and the display panel and the integrated circuit are electrically connected through the FPC. Therefore, in this production process, a display screen hot press is required for hot pressing. When using the display screen hot press to hot press the FPC onto the display panel, the FPC circuit board is usually placed above the display panel, and the hot pressing head is controlled to descend for hot pressing. Since the FPC has a certain flexibility, the FPC will bend and warp. As a result, the hot pressing position on the display panel is likely to be misaligned with the hot pressing area on the FPC circuit board, causing the FPC after hot pressing to be unable to be electrically connected to the display panel. Summary of the Utility Model

[0003] The main purpose of the utility model is to provide a display panel hot pressing and detecting device. By setting a pressing component and using the pressing component to press the FPC circuit board, the FPC circuit board can be pressed tightly before hot pressing, avoiding the warping of the FPC circuit board, and solving the problem in the prior art that due to the bending and warping of the FPC, the hot pressing position on the display panel is easily misaligned with the hot pressing area on the FPC circuit board, resulting in the inability of the FPC circuit board after hot pressing to be electrically connected to the display panel.

[0004] The above technical purpose of the utility model is achieved through the following technical solutions:

[0005] A display panel hot pressing and detecting device is applied to the hot pressing and detection of a display panel and an FPC circuit board. When the hot pressing area on the FPC circuit board is aligned with the hot pressing position on the display panel, hot pressing is performed. The display panel hot pressing and detecting device includes a base and a frame. The frame is arranged at one end of the base. The display panel hot pressing and detecting device further includes;

[0006] A first guide rail, which is arranged at the end of the base where the frame is located, and the first guide rail is arranged along the Y direction;

[0007] A moving platform, which includes an adjusting plate, a mold, and a first driving component. The adjusting plate is arranged on the guide rail slider of the first guide rail, and the adjusting plate moves along the Y direction on the first guide rail. The mold is slidably arranged along the X direction on the end face of the adjusting plate away from the first guide rail. The driving end of the first driving component is connected to the mold, and the first driving component drives the mold to move along the X direction. The display panel is placed on the mold;

[0008] A pressing component, which includes a moving block, a first rotary cylinder, a second rotary cylinder and a second driving component. The adjusting plate is provided with a first groove, a second groove and a placement groove. The placement groove corresponds to the hot pressing position of the display panel. The first groove and the second groove are respectively located on both sides of the width direction of the placement groove. The first rotary cylinder is arranged in the first groove. The moving block and the second rotary cylinder are arranged in the second groove. The second rotary cylinder is connected to the moving block. The driving end of the second driving structure is connected to the moving block, and the second driving structure drives the moving block to move along the X direction. The FPC circuit board is placed in the placement groove. The first rotary cylinder and the second rotary cylinder press the FPC circuit board placed in the placement groove;

[0009] A hot pressing head, which is arranged on the frame. The hot pressing head is located above the mold. The frame is equipped with a telescopic cylinder. The output end of the telescopic cylinder is connected to the hot pressing head. The telescopic cylinder drives the hot pressing head to move along the Z direction.

[0010] Optionally, the second driving component includes a differential head and a lead screw. The lead screw is rotatably arranged on the adjusting plate. The differential head is connected to the end of the lead screw away from the placement groove. The lead screw is arranged along the X direction. The differential head drives the lead screw to rotate. The moving block is connected to the nut of the lead screw. The first driving component has the same structure as the second driving component.

[0011] Optionally, a first magnetic sensor switch is arranged on the end face of the base opposite to the adjusting plate. A first magnet is arranged on the adjusting plate corresponding to the first magnetic sensor switch. When the first magnet contacts the first magnetic sensor switch, the hot pressing head is aligned with the hot pressing area.

[0012] Optionally, a second guide rail is arranged on the end face of the base opposite to the adjusting plate. The first magnetic sensor switch is arranged on the guide rail slider of the second guide rail. The second guide rail is arranged along the Y direction. The first magnetic sensor switch moves along the Y direction on the second guide rail.

[0013] Optionally, a third guide rail is arranged on the frame. The third guide rail is arranged along the X direction. A camera is arranged on the guide rail slider of the third guide rail. The camera moves along the X direction on the third guide rail. The imaging end of the camera faces the mold.

[0014] Optionally, a display module is arranged on the frame. The display module is electrically connected to the camera. The display module is used to display the picture taken by the camera.

[0015] Optionally, a fourth guide rail is provided on the base. The fourth guide rail is arranged along the Y direction. A second magnetic sensor switch is provided on the fourth guide rail. The second magnetic sensor switch moves along the Y direction on the fourth guide rail. A second magnet is provided on the adjusting plate corresponding to the second magnetic sensor switch. When the hot pressing position on the display panel enters the shooting range of the camera, the second magnet moves to the position of the second magnetic sensor switch.

[0016] Optionally, a universal driving board is provided on one end face of the adjusting plate where the mold is located. The universal driving board is communicated with the FPC circuit board.

[0017] Optionally, a first control switch is provided on each of the two side edges in the width direction of the base. The two first control switches jointly control the extension of the telescopic cylinder. A second control switch is provided on the side edge in the length direction of the base. The second control switch is used to control the shortening of the telescopic cylinder.

[0018] Optionally, a receiving groove is formed on the end face of the adjusting plate opposite to the base. The mold is arranged in the receiving groove and moves along the X direction in the receiving groove. A pressing plate is further provided on the adjusting plate. The pressing plate is located at the end in the width direction of the mold and presses both ends of the mold. The distances between the two ends of the mold and the pressing plate are respectively less than the width of the pressing plate. A handle is further provided on the adjusting plate. The adjusting plate is moved along the Y direction by pulling the handle.

[0019] Compared with the prior art, the embodiments of the present utility model have the following beneficial effects:

[0020] By providing a first guide rail, a moving platform, a pressing component, a hot pressing head and a telescopic cylinder, in use, the display panel to be hot pressed is placed on the mold, and the FPC circuit board is placed in the placement groove. By rotating the first driving component and the second driving component, the relative positions of the display panel and the FPC circuit board in the X direction are adjusted to align the hot pressing area on the FPC circuit board with the hot pressing position on the display panel. Then, by controlling the shortening of the first rotating cylinder and the second rotating cylinder, the FPC circuit board placed in the placement groove is pressed to prevent it from warping. Then, the moving platform is pushed to move to the lower end of the hot pressing head, and the hot pressing head is pressed down by controlling the telescopic cylinder for hot pressing. That is, first, the hot pressing area on the FPC circuit board is aligned with the hot pressing position on the display panel, pressed by the pressing component, and then moved to under the hot pressing head for hot pressing. It can press the FPC circuit board before hot pressing, avoid the warping of the FPC circuit board, and solve the problem in the prior art that due to the bending and warping of the FPC, the hot pressing position on the display panel is easily misaligned with the hot pressing area on the FPC circuit board, resulting in the non-conduction between the FPC circuit board and the display panel after hot pressing. Description of the Drawings

[0021] Figure 1 This is a schematic structural diagram of an embodiment of the hot pressing and detecting device for the display panel of the present utility model;

[0022] Figure 2 This is a schematic structural diagram of the base of an embodiment of the hot pressing and detecting device for the display panel of the present utility model;

[0023] Figure 3 This is a schematic internal structural diagram of the frame of an embodiment of the hot pressing and detecting device for the display panel of the present utility model;

[0024] Figure 4 This is a schematic structural diagram of the moving platform of an embodiment of the hot pressing and detecting device for the display panel of the present utility model;

[0025] Figure 5 is Figure 4 an enlarged schematic diagram of part A in

[0026] Figure 6 This is a schematic partial sectional structural diagram of the moving platform of an embodiment of the hot pressing and detecting device for the display panel of the present utility model;

[0027] Figure 7 This is a schematic bottom structural diagram of the moving platform of an embodiment of the hot pressing and detecting device for the display panel of the present utility model;

[0028] Figure 8 This is a schematic structural diagram of the base of another embodiment of the hot pressing and detecting device for the display panel of the present utility model;

[0029] Figure 9 This is a schematic structural diagram of the base of still another embodiment of the hot pressing and detecting device for the display panel of the present utility model;

[0030] Figure 10 This is a schematic bottom structural diagram of the moving platform of still another embodiment of the hot pressing and detecting device for the display panel of the present utility model.

[0031] Description of the attached reference numerals: 100, display panel; 200, FPC circuit board; 2001, hot pressing area; 1, base; 2, frame; 3, first guide rail; 4, moving platform; 401, adjusting plate; 4011, first groove; 4012, second groove; 4013, placing groove; 4014, accommodating groove; 402, mold; 403, first driving component; 404, pressing plate; 5, pressing component; 501, moving block; 502, first rotating cylinder; 503, second rotating cylinder; 504, second driving component; 5041, differential head; 5042, lead screw; 6, hot pressing head; 7, first magnetic sensor switch; 8, first magnet; 9, second guide rail; 10, third guide rail; 11, camera; 12, display module; 13, fourth guide rail; 14, second magnetic sensor switch; 15, second magnet; 16, general driving board; 17, first control switch; 18, second control switch; 19, handle; 20, telescopic cylinder; 21, limiting rod. Detailed implementation

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0033] It should be noted that all the directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If this specific posture changes, the directional indications will also change accordingly.

[0034] In the present invention, unless otherwise clearly defined and limited, terms such as "connection" and "fixation" shall be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0035] In addition, in the present utility model, descriptions such as "first", "second", etc. are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, or solution B, or a solution where both A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0036] The present utility model provides a display panel hot pressing and detecting device.

[0037] Refer to Figures 1-7, the hot pressing and detecting device for display panel provided by the utility model is applied to the hot pressing and detecting of the display panel 100 and the FPC circuit board 200. When the hot pressing area 2001 on the FPC circuit board 200 is aligned with the hot pressing position on the display panel 100, hot pressing is performed. The hot pressing and detecting device for display panel includes a base 1 and a frame 2, and the frame 2 is arranged at one end of the base 1. It is characterized in that the hot pressing and detecting device for display panel further includes: a first guide rail 3, the first guide rail 3 is arranged at the end of the base 1 where the frame 2 is arranged, and the first guide rail 3 is arranged along the Y direction; a moving platform 4, the moving platform 4 includes an adjusting plate 401, a mold 402 and a first driving component 403, the adjusting plate 401 is arranged on the guide rail slider of the first guide rail 3, the adjusting plate 401 moves along the Y direction on the first guide rail 3, the mold 402 is slidably arranged along the X direction on the end face of the adjusting plate 401 away from the first guide rail 3, the driving end of the first driving component 403 is connected with the mold 402, and the first driving component 403 drives the mold 402 to move along the X direction, and the display panel 100 is placed on the mold 402; a pressing component 5, the pressing component 5 includes a moving block 501, a first rotating cylinder 502, a second rotating cylinder 503 and a second driving component 504, the adjusting plate 401 is provided with a first groove 4011, a second groove 4012 and a placing groove 4013, the placing groove 4013 corresponds to the hot pressing position of the display panel 100, the first groove 4011 and the second groove 4012 are respectively located on both sides of the width direction of the placing groove 4013, the first rotating cylinder 502 is arranged in the first groove 4011, the moving block 501 and the second rotating cylinder 503 are arranged in the second groove 4012, the second rotating cylinder 503 is connected with the moving block 501, the driving end of the second driving structure 504 is connected with the moving block 501, and the second driving structure 504 drives the moving block 501 to move along the X direction, the FPC circuit board 200 is placed in the placing groove 4013, and the first rotating cylinder 502 and the second rotating cylinder 503 press the FPC circuit board 200 placed in the placing groove 4013; a hot pressing head 6, the hot pressing head 6 is arranged on the frame 2, the hot pressing head 6 is located above the mold 402, the frame 2 is installed with a telescopic cylinder 20, the output end of the telescopic cylinder 20 is connected with the hot pressing head 6, and the telescopic cylinder 20 drives the hot pressing head 6 to move along the Z direction.

[0038] The hot pressing and detecting device for a display panel provided by the present utility model is provided with a first guide rail 3, a moving platform 4, a pressing component 5, a hot pressing head 6 and a telescopic cylinder 20. When in use, the display panel 100 to be hot pressed is placed on the mold 402, and the FPC circuit board 200 is placed in the placement groove 4013. By rotating the first driving component 403 and the second driving component 504, the relative positions of the display panel 100 and the FPC circuit board 200 in the X direction are adjusted, so that the hot pressing area 2001 on the FPC circuit board 200 is aligned with the hot pressing position on the display panel 100. Then, by controlling the shortening of the first rotating cylinder 502 and the second rotating cylinder 503, the FPC circuit board 200 placed in the placement groove 4013 is pressed to prevent it from warping. Then, the moving platform 4 is pushed to move to the lower end of the hot pressing head 6, and the hot pressing head 6 is pressed down by controlling the telescopic cylinder 20 for hot pressing. First, the hot pressing area 2001 on the FPC circuit board 200 is aligned with the hot pressing position on the display panel 100, pressed by the pressing component 5, and then moved to under the hot pressing head 6 for hot pressing. The FPC circuit board 200 can be pressed tightly before hot pressing, avoiding the warping of the FPC circuit board 200, and solving the problem in the prior art that due to the bending and warping of the FPC, the hot pressing position on the display panel 100 is easily misaligned with the hot pressing area 2001 on the FPC circuit board 200, resulting in the inability to conduct between the FPC circuit board 200 and the display panel 100 after hot pressing.

[0039] Referring to Figures 4-6 , in an embodiment of the present utility model, the second driving component 504 includes a differential head 5041 and a lead screw 5042. The lead screw 5042 is rotatably arranged on the adjusting plate 401. The differential head 5041 is connected to the end of the lead screw 5042 away from the placement groove 4013. The lead screw 5042 is arranged along the X direction. The differential head 5041 drives the lead screw 5042 to rotate. The moving block 501 is connected to the nut of the lead screw 5042. The structure of the first driving component 403 is the same as that of the second driving component 504.

[0040] In an embodiment of the present utility model, by rotating the adjusting end of the differential head 5041, the lead screw 5042 is driven to rotate, causing the nut of the lead screw 5042 to move. The nut of the lead screw 5042 drives the moving block 501 to move in the X direction. Since the differential head 5041 has high precision, by rotating the differential head 5041 to rotate the lead screw 5042, the movement amount of the nut of the lead screw 5042 can be accurately controlled, thereby realizing fine adjustment of the position of the second rotating cylinder 503. Additionally, another moving block 501, second rotating cylinder 503, and second driving component 504 can be added to replace the fixed first rotating cylinder 502 to press the FPC circuit board 200. Such a setting is suitable for adjusting the distance between the two rotating cylinders within a large range. Furthermore, an electric guide rail can be used to replace the differential head 5041 and the lead screw 5042. At this time, by installing the moving block 501 on the guide rail slider of the electric guide rail, the moving block 501 can also be moved, thereby driving the second rotating cylinder 503 to move.

[0041] Referring to Figure 7 , in an embodiment of the present utility model, a first magnetic sensor switch 7 is provided on an end face of the base 1 opposite to the adjusting plate 401, and a first magnet 8 is provided on the adjusting plate 401 corresponding to the first magnetic sensor switch 7. When the first magnet 8 contacts the first magnetic sensor switch 7, the hot pressing head 6 is aligned with the hot pressing area 2001.

[0042] In an embodiment of the present utility model, by providing the first magnetic sensor switch 7 and the first magnet 8, when the first magnetic sensor switch 7 and the first magnet 8 are in contact, the hot pressing head 6 is aligned with the hot pressing area 2001. At this time, controlling the hot pressing head 6 to perform hot pressing can prevent the situation where the display panel 100 and the FPC circuit board 200 are not electrically connected due to the hot pressing head 6 not being aligned with the hot pressing area 2001.

[0043] Referring to Figure 8 , in another embodiment of the present utility model, a second guide rail 9 is provided on an end face of the base 1 opposite to the adjusting plate 401, the first magnetic sensor switch 7 is provided on the guide rail slider of the second guide rail 9, the second guide rail 9 is arranged in the Y direction, and the first magnetic sensor switch 7 moves in the Y direction on the second guide rail 9.

[0044] In the embodiment of the present utility model, since the hot pressing positions of different display panels 100 may be different, the fixed first magnetic sensor switch 7 is greatly restricted and has low versatility. Therefore, a second guide rail 9 is added, and the first magnetic sensor switch 7 is installed on the second guide rail 9 so that the first magnetic sensor switch 7 can adjust its position, increasing its versatility. When in use, first place the display panel 100 on the mold 402, place the FPC circuit board 200 on the pressing member 5, adjust the first driving member 403 and the second driving member 504 to adjust the relative positions of the display panel 100 and the FPC circuit board 200, so that the hot pressing area 2001 on the FPC circuit board 200 is aligned with the hot pressing position on the display panel 100. Then, by adjusting the guide rail slider of the second guide rail 9, make the first magnetic sensor switch 7 contact the first magnet 8, and then lock the second guide rail 9 to fix the guide rail slider of the second guide rail 9, and the position of the first magnetic sensor switch 7 on the second guide rail 9 can be determined.

[0045] Referring to Figure 1 , in an embodiment of the present utility model, a third guide rail 10 is provided on the frame 2. The third guide rail 10 is arranged along the X direction. A camera 11 is provided on the guide rail slider of the third guide rail 10. The camera 11 moves along the X direction on the third guide rail 10, and the imaging end of the camera 11 faces the mold 402.

[0046] In the embodiment of the present utility model, when in use, the alignment situation between the hot pressing position of the display panel 100 and the hot pressing area 2001 of the FPC circuit board 200 can be collected and photographed by the camera 11 and then saved for subsequent traceability.

[0047] Referring to Figure 1 , in an embodiment of the present utility model, a display module 12 is provided on the frame 2. The display module 12 is electrically connected to the camera 11, and the display module 12 is used to display the picture taken by the camera 11.

[0048] In the embodiment of the present utility model, by providing the display module 12 and installing the display module 12 on the frame 2, the picture collected and photographed by the camera 11 is displayed on the display module 12. In this way, the operator does not need to bend down or lower the head to view the alignment situation between the hot pressing position of the display panel 100 and the hot pressing area 2001 of the FPC circuit board 200, which can reduce the labor intensity of the operator to a certain extent.

[0049] Referring to Figure 9 and Figure 10, in another embodiment of the present utility model, a fourth guide rail 13 is provided on the base 1. The fourth guide rail 13 is arranged along the Y direction. A second magnetic sensor switch 14 is provided on the fourth guide rail 13. The second magnetic sensor switch 14 moves along the Y direction on the fourth guide rail 13. A second magnet 15 is provided on the adjusting plate 401 corresponding to the position of the second magnetic sensor switch 14. When the hot pressing position on the display panel 100 enters the shooting range of the camera 11, the second magnet 15 moves to the position of the second magnetic sensor switch 14.

[0050] During the process of controlling the movement of the moving platform 4 towards the shooting range of the camera 11 in the form of automatic control, it is necessary to confirm the position of the moving platform 4 so as to start the camera 11 for shooting even if it is started. Therefore, the second magnetic sensor switch 14 and the second magnet 15 are added. The movement of the moving platform 4 drives the movement of the second magnet 15. When the second magnet 15 moves to the position of the second magnetic sensor switch 14, it means that the hot pressing position on the display panel 100 has entered the shooting range of the camera 11. At this time, the camera 11 can be controlled to start collecting and shooting images. Since the hot pressing positions of different display panels 100 are also different, the second magnetic sensor switch 14 is set to be movable. The second magnetic sensor switch 14 is installed on the guide rail slider of the fourth guide rail 13 so that it can move. The method of determining the position of the second magnetic sensor switch 14 on the fourth guide rail 13 is the same as that of the first magnetic sensor switch 7, so it will not be elaborated too much here.

[0051] Refer to Figure 6 , in an embodiment of the present utility model, a general driving board 16 is provided on one end face of the adjusting plate 401 where the mold 402 is provided. The general driving board 16 is connected to the FPC circuit board 200.

[0052] In the embodiment of the present utility model, after hot pressing is completed, the FPC circuit board 200 is connected to the general driving board 16 to detect whether the hot-pressed display panel 100 and the FPC circuit board 200 are conducting, so as to realize the detection function of the display panel hot pressing and detection device. The metal contacts on the FPC circuit board 200 after hot pressing are connected to the general driving board 16. After the power is turned on, observe whether the display panel 100 lights up. If the display panel 100 lights up, it means that the display panel 100 and the FPC circuit board 200 have been conducting.

[0053] Refer to Figure 1 , in an embodiment of the present utility model, a first control switch 17 is provided on each of the two side edges in the width direction of the base 1. The two first control switches 17 jointly control the extension of the telescopic cylinder 20. A second control switch 18 is provided on the side edge in the length direction of the base 1. The second control switch 18 is used to control the shortening of the telescopic cylinder 20.

[0054] In an embodiment of the present utility model, by providing two first control switches 17, pressing the two first control switches 17 simultaneously controls the telescopic cylinder 20 to extend, driving the hot pressing head 6 to press down. The telescopic cylinder 20 can only be started to contract by pressing the first control switch 17 to make it extend. In this way, both hands of the operator are using the first control switch 17. Once one of the operator's hands leaves the first control switch 17, the telescopic cylinder 20 immediately stops extending, which can protect the operator's hands to a certain extent. By providing a second control switch 18, pressing the second control switch 18 controls the telescopic cylinder 20 to shorten, driving the hot pressing head 6 to rise. After the hot pressing is completed, pressing the second control switch 18 can control the telescopic cylinder 20 to shorten and wait for the subsequent hot pressing process. In addition, a limiting rod 21 is provided on the hot pressing head 6, and the limiting rod 21 extends into the frame 2 to limit the movement of the hot pressing head 6 and keep it highly stable.

[0055] Referring to Figure 1 and Figure 4 , in an embodiment of the present utility model, a receiving groove 4014 is formed on an end surface of the adjusting plate 401 opposite to the base 1. The mold 402 is disposed in the receiving groove 4014 and moves along the X direction in the receiving groove 4014. A pressing plate 404 is further provided on the adjusting plate 401. The pressing plate 404 is located at the end of the mold 402 in the width direction and presses both ends of the mold 402. The distances between both ends of the mold 402 and the pressing plate 404 are less than the width of the pressing plate 404. A handle 19 is further provided on the adjusting plate 401, and the adjusting plate 401 is moved along the Y direction by pulling the handle 19.

[0056] In an embodiment of the present utility model, inserting plates are provided at both ends of the mold 402 in the width direction. The inserting plates are integrally provided with the mold 402. The thickness of the inserting plates is less than the thickness of the mold 402, and the upper end surface of the inserting plates is lower than the upper end surface of the mold 402, and the lower end surface of the inserting plates is flush with the lower end surface of the mold 402. A slot is formed on a surface of the pressing plate 404 opposite to the adjusting plate 401. The shape of the slot is adapted to the shape of the inserting plates. The inserting plates are inserted into the interior of the slot, and the pressing plate 404 presses the inserting plates. One end of the inserting plates away from the mold 402 moves along the X direction in the slot. By providing the pressing plate 404, the end of the mold 402 is always restricted by the pressing plate 404 during the movement along the X direction. The setting of the pressing plate 404 can effectively prevent the end of the mold 402 from tilting. The setting of the handle 19 can also facilitate the operator to pull or push the moving platform 4.

[0057] The above are only the preferred embodiments of the present utility model, and do not thus limit the patent scope of the present utility model. Any equivalent structural transformation made under the concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields shall be included within the patent protection scope of the present utility model.

Claims

1. A hot pressing and detecting device for a display panel, which is applied to hot pressing and detecting a display panel and an FPC circuit board. When the hot pressing area on the FPC circuit board is aligned with the hot pressing position on the display panel, hot pressing is performed. The hot pressing and detecting device for the display panel includes a base and a frame. The frame is arranged at one end of the base, and is characterized in that, The display panel hot pressing and detecting device further includes: A first guide rail, which is arranged at one end of the base where the frame is located, and the first guide rail is arranged along the Y direction; A moving platform, which includes an adjusting plate, a mold and a first driving component. The adjusting plate is arranged on the guide rail slider of the first guide rail, and the adjusting plate moves along the Y direction on the first guide rail. The mold is slidably arranged along the X direction on the end face of the adjusting plate away from the first guide rail. The driving end of the first driving component is connected to the mold, and the first driving component drives the mold to move along the X direction. The display panel is placed on the mold; A pressing component, which includes a moving block, a first rotary cylinder, a second rotary cylinder and a second driving component. The adjusting plate is provided with a first groove, a second groove and a placing groove. The placing groove corresponds to the hot pressing position of the display panel. The first groove and the second groove are respectively located on both sides of the width direction of the placing groove. The first rotary cylinder is arranged in the first groove. The moving block and the second rotary cylinder are arranged in the second groove. The second rotary cylinder is connected to the moving block. The driving end of the second driving component is connected to the moving block, and the second driving component drives the moving block to move along the X direction. The FPC circuit board is placed in the placing groove. The first rotary cylinder and the second rotary cylinder press the FPC circuit board placed in the placing groove; A hot pressing head, which is arranged on the frame, and the hot pressing head is located above the mold. The frame is equipped with a telescopic cylinder, and the output end of the telescopic cylinder is connected to the hot pressing head. The telescopic cylinder drives the hot pressing head to move along the Z direction.

2. The display panel hot pressing and detecting device according to claim 1, wherein The second driving component includes a differential head and a lead screw. The lead screw is rotatably arranged on the adjusting plate. The differential head is connected to the end of the lead screw away from the placing groove. The lead screw is arranged along the X direction. The differential head drives the lead screw to rotate. The moving block is connected to the nut of the lead screw. The structure of the first driving component is the same as that of the second driving component.

3. The display panel hot pressing and detecting device according to claim 1, wherein A first magnetic sensor switch is arranged on the end face of the base opposite to the adjusting plate. A first magnet is arranged on the adjusting plate corresponding to the first magnetic sensor switch. When the first magnet contacts the first magnetic sensor switch, the hot pressing head is aligned with the hot pressing area.

4. The display panel hot pressing and detecting device according to claim 3, characterized in that A second guide rail is arranged on the end face of the base opposite to the adjusting plate. The first magnetic sensor switch is arranged on the guide rail slider of the second guide rail. The second guide rail is arranged along the Y direction. The first magnetic sensor switch moves along the Y direction on the second guide rail.

5. The display panel hot pressing and detecting device according to claim 1, wherein A third guide rail is arranged on the frame. The third guide rail is arranged along the X direction. A camera is arranged on the guide rail slider of the third guide rail. The camera moves along the X direction on the third guide rail. The imaging end of the camera faces the mold.

6. The display panel hot pressing and detecting device according to claim 5, wherein, A display module is arranged on the frame. The display module is electrically connected to the camera. The display module is used to display the picture taken by the camera.

7. The display panel hot pressing and detecting device according to claim 5, wherein A fourth guide rail is provided on the base. The fourth guide rail is arranged along the Y direction. A second magnetic sensor switch is provided on the fourth guide rail. The second magnetic sensor switch moves along the Y direction on the fourth guide rail. A second magnet is provided on the adjusting plate corresponding to the position of the second magnetic sensor switch. When the hot pressing position on the display panel enters the imaging range of the camera, the second magnet moves to the position of the second magnetic sensor switch.

8. The display panel hot pressing and detecting device according to claim 1, wherein A general driving board is provided on one end face of the adjusting plate where the mold is located. The general driving board is connected to the FPC circuit board.

9. The display panel hot pressing and detecting device according to claim 1, wherein One first control switch is provided on each of the two side edges in the width direction of the base. The two first control switches jointly control the extension of the telescopic cylinder. A second control switch is provided on the side edge in the length direction of the base. The second control switch is used to control the shortening of the telescopic cylinder.

10. The display panel hot pressing and detecting device according to claim 1, wherein A receiving groove is formed on the end face of the adjusting plate opposite to the base. The mold is arranged in the receiving groove and moves along the X direction in the receiving groove. A pressing plate is further provided on the adjusting plate. The pressing plate is located at the end of the mold in the width direction and presses both ends of the mold. The distances between both ends of the mold and the pressing plate are respectively less than the width of the pressing plate. A handle is further provided on the adjusting plate. The adjusting plate is moved along the Y direction by pulling the handle.