Fixing auxiliary device
By designing a fixing auxiliary device for the production of TFT-LCD liquid crystal glass substrates, and multilateral fixing and adjustment of PE films is performed using tensile fixing and expansion devices, the problems of PE film drop and position shift are solved, ensuring the safety and efficiency of the production process.
Patent Information
- Application Number
- CN202421695852.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-17
AI Technical Summary
During the production process of TFT-LCD liquid crystal glass substrate, the different sizes of the PE film lead to the dropping of the diaphragm and the adsorption position shift during the packaging process, resulting in glass contamination and breakage.
A fixing auxiliary device is designed, including a fixing table and a plurality of stretching fixing devices, and multilateral fixing devices are fixed to the PE film through a stretching fixing device, and combined with a telescopic device and a distance measuring device, adjust and fix according to the size of the PE film.
Effectively prevent PE film from falling and position deviation, avoid glass contamination and breaking, ensure the normal progress of the production process, and facilitate the molding and cutting of PE film.
Smart Images

Figure CN222825760U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of TFT-LCD liquid crystal glass substrate manufacturing, and in particular to a fixing auxiliary device. Background Art
[0002] In the production process of TFT-LCD liquid crystal glass substrates, the semi-finished product area will carry out packaging operations, and the PE film on the film receiving table will be adsorbed and placed on the A-frame glass. Due to the different sizes of PE films, the PE film will fall and the adsorption position will shift during the packaging process, causing the glass to be contaminated and broken. Therefore, it is necessary to make an auxiliary device that can fix the position according to the size of the PE film to prevent unnecessary losses and ensure the normal progress of production. Utility Model Content
[0003] In order to solve the problems existing in the prior art, the utility model provides a fixing auxiliary device, which can stretch and fix the PE film by providing a stretching and fixing device, so as to facilitate fixing according to the size of the PE film.
[0004] The technical solution adopted by the utility model to solve the above technical problems is as follows:
[0005] The present application provides a fixing auxiliary device for fixing a PE film on a semi-finished glass substrate film support platform, comprising:
[0006] Fixed table, set on a fixed table;
[0007] There are multiple stretching and fixing devices, which are respectively arranged at the four sides of the fixing platform. The multiple stretching and fixing devices all include a fixing plate, and the stretching and fixing devices perform multilateral fixing of the PE film through the fixing plate.
[0008] Optionally, in some embodiments of the present application, the stretching and fixing device further includes a telescopic device, which is arranged at positions around the fixed table, and the output end of the telescopic device is facing the position of the fixed table.
[0009] Optionally, in some embodiments of the present application, the stretching and fixing device further includes a conveying support, the conveying support is located on the fixed table, the telescopic device is located on the conveying support, and the telescopic device moves through the conveying support.
[0010] Optionally, in some embodiments of the present application, a distance measuring device is provided on the fixing plate, and the distance measuring device includes an infrared rangefinder, and the infrared rangefinder measures the distance between the fixing plates through the reflection of infrared rays by the opposite fixing plate.
[0011] Optionally, in some embodiments of the present application, the auxiliary fixing device also includes a stretching device, and the stretching device is arranged on one side of the fixed table. When a plurality of the stretching fixing devices are arranged on the fixed table, an opening is formed corresponding to one side of the stretching device, and the stretching device stretches the PE film through the opening.
[0012] Optionally, in some embodiments of the present application, a reel is provided in the stretching device, and the PE film is stretched by the reel.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The embodiment of the present application is provided with a stretching fixing device and a stretching device. When the PE film is fixed, the telescopic device stretches the PE film, and the PE film is fixed by the fixing plate, which facilitates the molding of the PE film and avoids the displacement of the position of the PE film. At the same time, a distance measuring device is provided to judge the size of the PE film, which facilitates the production of the PE film. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 A schematic diagram of the overall structure of the auxiliary fixing device provided in an embodiment of the present application without the stretching device;
[0017] Figure 2 A schematic diagram of the overall structure of the fixing auxiliary device provided in an embodiment of the present application;
[0018] Figure 3 for Figure 2 Enlarged structural diagram at A in the middle.
[0019] Description of reference numerals:
[0020] 100, fixed table; 200, stretching fixture; 210, fixed plate; 220, telescopic device; 230, conveying support; 300, fixed table; 400, PE film; 500, distance measuring device; 600, stretching device; 610, reel; 620, driving mechanism. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the present application. It is understood that the drawings are only provided for reference and illustration, and are not used to limit the present application. The connection relationship shown in the drawings is only for the convenience of clear description and does not limit the connection method.
[0022] Specifically, Figure 1-Figure 3 As shown, an auxiliary fixing device is provided in the embodiment of the present application, and the auxiliary fixing device mainly includes a fixing table 100 and a stretching fixing device 200, wherein the fixing table 100 is installed on a fixing table 300, and the fixing table 100 is a film-bearing table, and the glass to be processed is placed on the fixing table 100, so that the PE film 400 can be adhered to the glass later, wherein the fixing table 100 in the embodiment of the present application can be replaced according to the shape to be formed by the PE film 400 to adapt to glass of different sizes, and a plurality of stretching fixing devices 200 are arranged around the fixing table 100, wherein in the embodiment of the present application, three stretching fixing devices 200 are arranged, and a fixing plate 210 is arranged on each of the three stretching fixing devices 200, and the fixing plate 210 fixes the PE film 400, so that the PE film 400 can efficiently adsorb the glass.
[0023] Among them, a telescopic device 220 is provided in the stretching fixing device, the output end of the telescopic device 220 is connected to the fixed plate 210, and the telescopic device 220 is arranged at four surrounding positions on the fixed table 300, and the output end of the telescopic device 220 is facing the position of the fixed platform 100. The telescopic device 220 includes a pneumatic telescopic rod, which pushes the fixed plate 210 pneumatically.
[0024] When the pneumatic telescopic rod pushes the PE film 400, the PE film 400 will be squeezed and damaged. In order to avoid this situation, a stretching device 600 is further provided in the fixing auxiliary device in the embodiment of the present application. The stretching device 600 is arranged on one side of the fixing table 300. The stretching device 600 is provided with an opening on one side of the fixing table 100. A reel 610 is installed in the opening. The reel 610 is sleeved with the PE film 400. When the PE film 400 needs to be fixed, one end of the PE film 400 is stretched through the opening to a position relative to the stretching device 600. The PE film 400 is fixed on the stretching and fixing device 200, and the fixing plate 210 on the stretching and fixing device 200 fixes the PE film 400. When the PE film 400 needs to cover the glass, a driving mechanism 620 is provided in the stretching device 600, and the output end of the driving mechanism 620 is connected to the reel 610. The driving device drives the rotation of the reel 610 to stretch the PE film 400, which is convenient for the PE film 400 to cover the glass. The stretching and fixing devices 200 arranged on both sides of the stretching device 600 fix the PE film 400, which is convenient for all-round protection and fixation of the PE film 400.
[0025] Among them, in the stretching and fixing device 200, the fixing plate 210 is a long strip plate, and the weight of the long strip plate is heavy enough to fix the PE film 400, so that the PE film 400 is stretched and fixed by the fixing plate 210 to avoid deformation of the PE film 400.
[0026] Specifically, Figure 2 As shown, in the embodiment of the present application, the length of the fixing plate 210 in the stretching fixing device 200 is longer than the length of one side of the corresponding fixing platform 100 , and this length can completely fix the PE film 400 on the fixing platform 100 .
[0027] In which, in the embodiment of the present application, the stretching and fixing device 200 also includes a conveying support 230, which is fixed on the fixed table 300, and there are multiple conveying supports 230, and the multiple conveying supports 230 are installed corresponding to the telescopic device 220, and the telescopic device 220 is arranged on the conveying support 230.
[0028] In the embodiment of the present application, the conveying support member 230 is configured as a conveyor belt, which uses a driving device to linearly convey the telescopic device 220. The direction of the linear conveying movement is along the line where the edge of the fixed table 100 is located. When a PE film 400 of a specific size is required, the telescopic device 220 can be moved laterally through the transmission support frame to facilitate adjustment of the shape and size of the three fixed plates 210 to adapt to PE molds of different sizes.
[0029] Among them, in the above structure, if Figure 3 As shown, a distance measuring device 500 is also provided on the fixing plate 210. The distance measuring device 500 in the embodiment of the present application is specifically an infrared distance meter. Two infrared distance meters are provided, and both infrared distance meters are provided on one fixing plate 210. When the infrared distance meter is started, the infrared distance meter emits infrared rays. When the infrared rays are irradiated to the fixing plate 210 opposite, the infrared rays are returned, so that the infrared distance meter receives the returned infrared rays, so as to facilitate the measurement of the distance between the fixing plates 210.
[0030] In the above, the measurement of distance can detect the fixed width of the PE mold in real time. When a PE film 400 of a specified length and width is required, during the process of the stretching fixture 200 pushing the PE film 400, the change in the measured length of the infrared rangefinder is observed. When the distance measured by the infrared rangefinder is the specified length, the stretching fixture 200 is stopped from stretching the PE film 400, so that the PE film 400 is fixed, which facilitates the processing of the PE film 400.
[0031] On the basis of the above structure, since a stretching device 600 is provided in the embodiment of the present application, and a plurality of stretching fixing devices 200 are enclosed to form an opening, the opening is enclosed by a plurality of fixing plates 210, so that there is no need to provide an infrared rangefinder on the fixing plate 210 where the corresponding stretching device 600 is located, so as to facilitate the stretching and fixing of the PE film 400.
[0032] Since the stretching and fixing device 200 is not provided at the position corresponding to the stretching device 600, in order to fix the PE film 400, in the stretching device 600, specifically, the height position of the reel 610 is lower than the height of the fixing table 100, so that when the PE film 400 is fixed by the fixing plate 210, the reel 610 pulls the PE film 400, so that the PE film 400 is bent by the fixing table 100, and the crease is formed by the edge of the fixing table 100, which is convenient for the subsequent cutting of the PE film 400.
[0033] In the process of the PE film 400 covering the fixing table 100, the PE film 400 is stretched and fixed by the stretching and fixing device 200 corresponding to the stretching device 600, and the other end of the PE film 400 is straightened by the reel 610, so that the stretching and fixing devices 200 on both sides of the PE film 400 can fix the PE film 400 and realize the processing of the PE film 400.
[0034] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.
Claims
1. A fixing auxiliary device for fixing a PE film on a substrate glass semi-finished film support platform, characterized in that: include: Fixed table, set on a fixed table; There are multiple stretching and fixing devices, which are respectively arranged at the four sides of the fixing platform. The multiple stretching and fixing devices all include a fixing plate, and the stretching and fixing devices perform multilateral fixing of the PE film through the fixing plate.
2. The fixing auxiliary device according to claim 1, characterized in that: The stretching and fixing device also includes a telescopic device, which is arranged at the four sides of the fixing table, and the output end of the telescopic device faces the fixing table.
3. A fixing auxiliary device according to claim 2, characterized in that: The stretching and fixing device also includes a conveying support, the conveying support is located on the fixed table, the telescopic device is located on the conveying support, and the telescopic device moves through the conveying support.
4. A fixing auxiliary device according to claim 1, characterized in that: The fixing plate is provided with a distance measuring device, which includes an infrared distance meter. The infrared distance meter measures the distance between the fixing plates through the reflection of infrared rays by the opposite fixing plate.
5. A fixing auxiliary device according to claim 1, characterized in that: The stretching and fixing device also includes a stretching device, which is arranged on one side of the fixed table. When multiple stretching and fixing devices are arranged on the fixed table, an opening is formed corresponding to one side of the stretching device, and the stretching device stretches the PE film through the opening.
6. A fixing auxiliary device according to claim 5, characterized in that: The fixing plate on the stretching fixing device at a position corresponding to the stretching device fixes the PE film.
7. A fixing auxiliary device according to claim 5, characterized in that: The stretching device is provided with a reel, and the PE film is stretched through the reel.