A turnover device for display screen production

By using an edge-mounted clamping structure and an adjustable clamping spacing design, the problem of adapting existing LCD production equipment to clamp multiple screen sizes has been solved, achieving flexible clamping and convenient operation.

CN224547428UActive Publication Date: 2026-07-24YANCHENG YANAN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG YANAN INTELLIGENT TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The clamping spacing of existing LCD screen production equipment is fixed, making it difficult to adapt to the clamping and installation of screens of various specifications, resulting in high limitations in its use.

Method used

It adopts a side-clamping structure, and the clamping frame adopts a strip frame design. Combined with a rotating cylinder seat and a telescopic guide seat, the clamping distance is adjustable. The drive motor and drive screw are used to realize reliable clamping and flexible adjustment of the display screen.

Benefits of technology

It enables flexible clamping of the display screen, adapting to clamping requirements of different length specifications, improving operational convenience and work flexibility. After clamping, the center of the display screen is unobstructed, facilitating assembly operations.

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Abstract

The utility model relates to display screen production technical field, and disclose a kind of turnover device for display screen production, clamping frame seat uses the structure setting of strip frame, clamping frame seat is installed in the end head of telescopic guide base, and the clamping of display screen is completed by the edge clamping of limiting clamping block driven by clamping drive motor cooperation screw rod transmission drive during work, and the middle part of display screen body is in unshielded state after clamping, can effectively facilitate the assembly operation of display screen body, facilitate the improvement of display screen body assembly operation convenience, using clamping spacing adjustable type working structure, clamping frame seat is movably installed by rotary cylinder base cooperation telescopic guide base, rotary cylinder base is rotatably installed in the middle part of rotary support by rotary drive motor drive fixed shaft, and the horizontal position of two clamping frame seats can be adjusted by driving through horizontal sliding using drive cylinder during work, greatly improve the working flexibility of device, so that device can meet the clamping installation demand of display screen body of different length specifications.
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Description

Technical Field

[0001] This utility model relates to the field of display screen manufacturing technology, specifically a flipping device for display screen manufacturing. Background Technology

[0002] LCD screens are a type of flat panel display. They are display tools that convert certain electronic information into images through specific devices according to program settings, and then display them on a screen. LCD screens have advantages such as low power consumption, small size, and low radiation, and are commonly used in the imaging display of televisions and computers.

[0003] In the LCD production process, in order to facilitate the assembly and coating of display modules, a special flipping device is required to install and support the display body. In terms of structure, existing flipping devices mostly adopt a fixed turntable support structure with a fixed clamping distance in the middle, which makes it difficult to clamp and install screens of various specifications and has high limitations. Therefore, a flipping device for display production is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a flipping device for display screen production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flipping device for display screen production, comprising a flipping mechanism and a clamping mechanism. The flipping mechanism includes a rotating support, a rotating cylinder, a rotary drive motor, a telescopic guide, and a drive cylinder. The rotating cylinder is driven by the rotary drive motor to rotate and is mounted in the middle of the rotating support. The telescopic guide is movably telescopically mounted in the middle of the rotating cylinder.

[0006] The clamping mechanism includes a clamping frame, a motor support, a clamping drive motor, and a limiting clamp. The clamping frame is installed at the end of the telescopic guide seat. The drive cylinder is fixedly installed by a bracket. The push rod end of the drive cylinder is rotatably engaged with the middle of the clamping frame. The clamping drive motor is installed on the upper part of the clamping frame by a motor support. The limiting clamp is vertically movable in the middle of the clamping frame by the clamping drive motor.

[0007] Preferably, the aforementioned rotating supports are arranged in pairs, and the two sets of rotating supports are fixedly installed in a left-right symmetrical manner by means of support.

[0008] Preferably, the aforementioned rotating cylinder seat is rotatably mounted on the inner side of the bearing seat located in the middle of the rotating support, and a telescopic guide groove is provided through the middle of the rotating cylinder seat, with the telescopic guide seat being coaxially and slidably fitted into the inner side of the telescopic guide groove.

[0009] Preferably, the drive side of the rotary drive motor is provided with a reducer, the reducer is fixedly installed by a bracket, the shaft end of the rotary drive motor is fixedly installed with the drive input shaft end of the reducer, the drive output shaft end of the reducer is fixedly installed with a drive gear, and the rear outer periphery of the rotary cylinder seat is provided with a drive tooth groove, the drive gear is meshed with the drive tooth groove.

[0010] Preferably, the clamping frame seats are arranged in pairs, and the end of the telescopic guide seat is fixedly installed with a mounting bracket, which is fixedly installed to the middle of the clamping frame seat by bolts.

[0011] Preferably, a docking rotating seat is provided on the middle side of the clamping frame, and the push rod end of the drive electric cylinder is rotatably engaged with the slot in the middle of the docking rotating seat.

[0012] Preferably, a guide cylinder seat is fixedly installed on the upper part of the clamping frame, and the guide cylinder seats are arranged in pairs. The motor support is fixedly installed on the upper part of the clamping frame by bolts. After installation, the guide cylinder seat and the hole on the side of the motor support are fitted and inserted. The clamping drive motor is fixedly installed on the upper part of the motor support by bolts, and a drive screw is fixedly installed on the shaft end of the clamping drive motor.

[0013] Preferably, the clamping frame seat has a clamping through groove in the middle, the limiting clamping block is slidably fitted into the groove provided on the upper part of the clamping through groove, a sliding guide post is fixedly installed on the upper part of the limiting clamping block, the sliding guide post is slidably inserted into the insertion hole in the middle of the guide cylinder seat, a threaded cylinder is fixedly installed in the middle of the limiting clamping block, and the end of the drive screw is threaded into the threaded hole in the middle of the threaded cylinder.

[0014] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0015] 1. This flipping device adopts a side-clamping structure. The clamping frame is set with a strip frame structure. During operation, the clamping drive motor and the lead screw drive drive the limit clamping block to complete the clamping and limiting of the display screen through the side clamping. The structure is simple and the operation is reliable. After clamping, the middle part of the display screen is in an unobstructed state, which can effectively facilitate the assembly operation of the display screen and improve the convenience of the assembly operation of the display screen.

[0016] 2. The device adopts an adjustable clamping spacing working structure. The clamping frame is installed by rotating cylinder and telescopic guide. During operation, the horizontal position of the two sets of clamping frames can be adjusted by horizontal sliding driven by the drive cylinder, which greatly improves the working flexibility of the device and enables the device to meet the clamping and installation requirements of display screens of different lengths and specifications. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall working and installation structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the front mounting structure of the flipping mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the rear mounting structure of the flipping mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the front mounting structure of the clamping mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the rear mounting structure of the clamping mechanism of this utility model;

[0023] Figure 6 This is a schematic diagram of the limit clamping block drive installation structure of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Rotary support; 2. Rotary cylinder seat; 3. Rotary drive motor; 4. Telescopic guide seat; 5. Drive cylinder; 6. Clamping frame seat; 7. Motor support; 8. Clamping drive motor; 9. Limiting block; 10. Mounting connector; 11. Guide cylinder seat; 12. Sliding guide column. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0027] Example

[0028] Please see Figure 1-6 This utility model provides a technical solution: a flipping device for display screen production, including a flipping mechanism and a clamping mechanism. The flipping mechanism is used to drive the flipping of the clamping mechanism. The flipping mechanism includes a rotating support 1, a rotating cylinder 2, a rotating drive motor 3, a telescopic guide 4, and a drive cylinder 5, as shown in the attached figure. Figure 1 As shown, the rotating supports 1 are arranged in pairs. The two sets of rotating supports 1 are fixedly installed in a symmetrical manner by means of the supports. The rotating cylinder seat 2 is rotatably installed on the inner side of the bearing seat set in the middle of the rotating supports 1. It can rotate axially by means of the rotating supports 1, as shown in the attached figure. Figure 2 As shown, in order to facilitate the connection and installation of the telescopic guide seat 4, a telescopic guide groove is provided through the middle of the rotating cylinder seat 2. The telescopic guide seat 4 is coaxially and slidably fitted into the inner side of the telescopic guide groove, and can perform axial telescopic sliding movement. The clamping frame seat 6 is provided in pairs. In order to facilitate the connection and installation of the clamping frame seat 6, an installation connecting seat 10 is fixedly installed at the end of the telescopic guide seat 4. The installation connecting seat 10 is fixedly installed to the middle of the clamping frame seat 6 by bolts.

[0029] The rotating cylinder base 2 is mounted on the center of the rotating support 1, driven by a rotary drive motor 3 to rotate on a fixed shaft. Specifically, see attached... Figure 3 As shown, in order to improve the stability of the working transmission, a reducer is provided on the drive side of the rotary drive motor 3. The reducer is fixedly installed by a bracket. The shaft end of the rotary drive motor 3 is fixedly installed with the drive input shaft end of the reducer. The drive output shaft end of the reducer is fixedly installed with a drive gear. The rear outer circumference of the rotary cylinder seat 2 is provided with a drive tooth groove. The drive gear is meshed with the drive tooth groove, and the rotation drive of the rotary cylinder seat 2 is realized through tooth groove transmission.

[0030] The clamping mechanism is used for clamping and installing the display screen. The clamping mechanism includes a clamping frame 6, a motor support 7, a clamping drive motor 8, and a limiting clamp 9. The drive cylinder 5 is a servo cylinder, which is fixedly installed by a bracket. For convenient operation and installation with the drive cylinder 5, see attached... Figure 5 As shown, a docking rotating seat is provided on the middle side of the clamping frame 6. The push rod end of the drive cylinder 5 is rotatably engaged with the slot in the middle of the docking rotating seat. While realizing the sliding drive, the clamping frame 6 can be freely rotated axially. It adopts a working structure with adjustable clamping spacing. The clamping frame 6 is movably installed by the rotating cylinder 2 and the telescopic guide 4. During operation, the horizontal position of the two sets of clamping frames 6 can be adjusted by the drive cylinder 5 through horizontal sliding, which greatly improves the working flexibility of the device and enables the device to meet the clamping and installation requirements of display screens of different lengths and specifications.

[0031] The clamping drive motor 8 is supported and mounted on the upper part of the clamping frame 6 via the motor support 7, as shown in the attached figure. Figure 6 As shown, to facilitate the installation and positioning of the motor support 7, a guide cylinder seat 11 is fixedly installed on the upper part of the clamping frame 6. The guide cylinder seats 11 are arranged in pairs. The motor support 7 is fixedly installed on the upper part of the clamping frame 6 by bolts. After installation, the guide cylinder seat 11 and the hole provided on the side of the motor support 7 are fitted and inserted into each other. The clamping drive motor 8 is fixedly installed on the upper part of the motor support 7 by bolts. The limiting clamp 9 is driven by the clamping drive motor 8 to move vertically and is installed in the middle of the clamping frame 6. Specifically, see attached... Figure 6 As shown, to facilitate the installation of the display screen, a clamping groove is provided in the middle of the clamping frame 6. The limiting clamping block 9 is slidably fitted into the slot provided on the upper part of the clamping groove. To guide and support the movement of the limiting clamping block 9, a sliding guide post 12 is fixedly installed on the upper part of the limiting clamping block 9. The sliding guide post 12 is slidably inserted into the insertion hole in the middle of the guide cylinder seat 11. To achieve working drive, a drive screw is fixedly installed on the shaft end of the clamping drive motor 8. To achieve transmission installation, a drive screw is fixedly installed on the limiting clamping block 9. A threaded cylinder is fixedly installed in the middle of the display body. The end of the drive screw is threaded into the threaded hole in the middle of the threaded cylinder. The clamping structure adopts a side clamping type. The clamping frame 6 adopts a strip frame structure. During operation, the clamping drive motor 8 is used in conjunction with the screw drive to drive the limit clamping block 9 to complete the clamping and limiting of the display screen through the side clamping. The structure is simple and the operation is reliable. After clamping, the middle of the display screen body is in an unobstructed state, which can effectively facilitate the assembly operation of the display screen body and improve the convenience of the assembly operation of the display screen body.

[0032] Working principle or structural principle: During operation, the working distance of the clamping frame 6 is first adjusted according to the screen size. After inputting the processing parameters, the drive cylinder 5 drives the telescopic guide seat 4 to guide the two sets of clamping frame 6 to move horizontally, completing the adjustment of the clamping distance. After completing the corner positioning calibration of the two sets of clamping frame 6, the display screen body is installed into the inner side of the slot in the middle of the clamping frame 6 in a horizontal state. Then, the clamping drive motor 8 drives the limiting clamp 9 to move downward, and the downward pressure of the limiting clamp 9 completes the clamping. The display screen body is clamped and limited at the frame. Then, the rotary drive motor 3 drives the rotary cylinder seat 2 to rotate the telescopic guide seat 4, so that the display screen body on the upper part of the clamping frame seat 6 is in the assembly position. After the assembly is completed, the rotary drive motor 3 drives the display screen body on the upper part of the clamping frame seat 6 to the film coating position, so that the operator or equipment can complete the film coating process of the display screen body. After the processing, the clamping frame seat 6 is rotated to the horizontal position. Then, the clamping drive motor 8 drives the limiting clamp 9 to move upward to release the display screen body. After the process is completed, the screen body is unloaded, and the processing work is completed.

[0033] In summary, this flipping device adopts a side-clamping structure, and the clamping frame 6 adopts a strip frame structure. During operation, the clamping drive motor 8, in conjunction with the lead screw transmission, drives the limiting clamping block 9 to complete the clamping and limiting of the display screen through side clamping. The structure is simple and reliable. After clamping, the middle of the display screen is in an unobstructed state, which can effectively facilitate the assembly operation of the display screen and improve the convenience of the assembly operation. It adopts a working structure with adjustable clamping spacing. The clamping frame 6 is movably installed by the rotating cylinder 2 and the telescopic guide 4. During operation, the drive cylinder 5 drives the horizontal sliding of the two sets of clamping frame 6 to adjust the lateral position, which greatly improves the working flexibility of the device and enables the device to meet the clamping and installation requirements of display screens of different lengths and specifications.

[0034] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A flipping device for display screen production, comprising a flipping mechanism and a clamping mechanism, characterized in that, The flipping mechanism includes a rotating support (1), a rotating cylinder (2), a rotating drive motor (3), a telescopic guide (4), and a drive cylinder (5). The rotating cylinder (2) is driven by the rotating drive motor (3) to rotate on a fixed shaft and is installed in the middle of the rotating support (1). The telescopic guide (4) is movably telescopically installed in the middle of the rotating cylinder (2). The clamping mechanism includes a clamping frame (6), a motor support (7), a clamping drive motor (8), and a limiting clamp (9). The clamping frame (6) is installed at the end of the telescopic guide (4). The drive cylinder (5) is fixedly installed by a bracket. The push rod end of the drive cylinder (5) is rotatably engaged with the middle of the clamping frame (6). The clamping drive motor (8) is supported and installed on the upper part of the clamping frame (6) by the motor support (7). The limiting clamp (9) is vertically movable and installed in the middle of the clamping frame (6) by the clamping drive motor (8).

2. The flipping device for display screen production according to claim 1, characterized in that, The rotating supports (1) are arranged in pairs, and the two sets of rotating supports (1) are fixedly installed in a left-right symmetrical manner by means of support.

3. The flipping device for display screen production according to claim 2, characterized in that, The rotating cylinder seat (2) is rotatably mounted on the inner side of the bearing seat set in the middle of the rotating support (1). A telescopic guide groove is provided through the middle of the rotating cylinder seat (2). The telescopic guide seat (4) is coaxially and slidably fitted into the inner side of the telescopic guide groove.

4. The flipping device for display screen production according to claim 3, characterized in that, The rotary drive motor (3) is provided with a reducer on its drive side. The reducer is fixedly installed by a bracket. The shaft end of the rotary drive motor (3) is fixedly installed with the drive input shaft end of the reducer. The drive output shaft end of the reducer is fixedly installed with a drive gear. The rear outer periphery of the rotary cylinder seat (2) is provided with a drive tooth groove. The drive gear is meshed with the drive tooth groove.

5. A flipping device for display screen production according to claim 3, characterized in that, The clamping frame seats (6) are arranged in pairs. The end of the telescopic guide seat (4) is fixedly installed with a mounting bracket (10). The mounting bracket (10) is fixedly installed to the middle of the clamping frame seat (6) by bolts.

6. A flipping device for display screen production according to claim 5, characterized in that, A docking rotating seat is provided on the middle side of the clamping frame (6), and the push rod end of the drive electric cylinder (5) is rotatably engaged with the slot in the middle of the docking rotating seat.

7. A flipping device for display screen production according to claim 6, characterized in that, A guide cylinder seat (11) is fixedly installed on the upper part of the clamping frame seat (6). The guide cylinder seats (11) are arranged in pairs. The motor support (7) is fixedly installed on the upper part of the clamping frame seat (6) by bolts. After installation, the guide cylinder seat (11) and the hole provided on the side of the motor support (7) are fitted and inserted. The clamping drive motor (8) is fixedly installed on the upper part of the motor support (7) by bolts. A drive screw is fixedly installed on the shaft end of the clamping drive motor (8).

8. A flipping device for display screen production according to claim 7, characterized in that, The clamping frame (6) is provided with a clamping through groove in the middle. The limiting clamp (9) is slidably fitted into the groove provided on the upper part of the clamping through groove. A sliding guide post (12) is fixedly installed on the upper part of the limiting clamp (9). The sliding guide post (12) is slidably inserted into the insertion hole in the middle of the guide cylinder seat (11). A threaded cylinder is fixedly installed in the middle of the limiting clamp (9). The end of the drive screw is threaded into the threaded hole in the middle of the threaded cylinder.