Feeding structure for processing LCD (Liquid Crystal Display) screen frame

Abstract

The utility model relates to the technical field of XX, and discloses a feeding structure for LCD (liquid crystal display) screen frame processing, which comprises an operation table, the upper surface of the operation table is provided with a long-strip-shaped feeding guide hole, the lower surface of the operation table is fixedly connected with a limiting fixing frame, the side surface of the limiting fixing frame is fixedly connected with a feeding motor, and the feeding motor is fixedly connected with the limiting fixing frame. An output shaft of the feeding motor extends into the limiting fixing frame and is fixedly connected with a driving lead screw, and the surface of the driving lead screw is in threaded connection with a driving block. The limiting box is arranged on the surface of the operation table, when a display screen frame is fed, polished and ground, the display screen frame can be placed on the surface of the operation table, then the two limiting top plates abut against and limit the inner side of the frame, and meanwhile the side clamping plates are used for clamping and fixing the two sides of the frame; the clamping device is suitable for clamping and limiting frames with different widths.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen production, and more specifically to a feeding structure for processing a frame of an LCD display screen. Background Art

[0002] Liquid crystal display, or LCD, is a flat ultra-thin display device, which consists of a certain number of color or black and white pixels, placed in front of a light source or a reflective surface. In the production and processing of the frame of the LCD display, it is necessary to use grinding equipment to grind the frame to achieve the effect of deburring and polishing.

[0003] Patent publication number CN218575763U discloses an aluminum frame grinding device, comprising a platform, a limit plate fixedly connected to the top of the platform, a cover plate fixedly connected to the top of the platform, a slideway starting from the top of the cover plate, and a slider movably connected to the inner side of the slideway. The advantages of the utility model are: the cover plate, the side plate and the collection bin are arranged, the platform at the bottom where the brush contacts the aluminum surface is hollow, and the debris generated by grinding can fall into the collection bin through the blocking of the cover plate and the side plate, thereby completing the unified collection of grinding debris and preventing the debris from polluting the surrounding environment; a receiving bag is manually placed at the open end to collect the debris, which is convenient for quick cleaning of the debris.

[0004] The frame polishing device proposed in the above patent document, in actual use, has two limit plates arranged on the surface of the operating table as fixed and non-adjustable structures, and is therefore not suitable for clamping and fixing display frames of different sizes. The frame needs to be manually held to improve stability, causing inconvenience in operation. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a feeding structure for LCD display screen frame processing, which has the advantages of automatic feeding and polishing and automatic waste collection, so as to solve the problems existing in the above background technology.

[0006] The utility model provides the following technical solutions: a feeding structure for processing an LCD display screen frame, comprising an operating table, the upper surface of the operating table is provided with a long strip-shaped feeding guide hole, the lower surface of the operating table is fixedly connected to a limit fixing frame, the side of the limit fixing frame is fixedly connected to a feeding motor, the output shaft of the feeding motor extends to the inside of the limit fixing frame and is fixedly connected to a driving screw, the surface of the driving screw is threadedly connected to a driving block, the upper surface of the driving block is fixedly connected to a limit box, the inner wall of the limit box is rotatably connected to a bidirectional screw, the surface of the bidirectional screw is threadedly connected to two movable plates, the two movable plates are fixedly connected to a limit top plate on one side away from each other, and the limit top plate is used to press against the inner side of the display screen frame for limit;

[0007] Extension blocks are fixedly connected to the left and right sides of the limit box, an installation groove is opened on the upper surface of the extension block, a limit rod is fixedly connected to the inner wall of the installation groove, a guide block is slidably connected to the surface of the limit rod, a side clamping plate is fixedly connected to the upper surface of the guide block, and the position of the side clamping plate corresponds to the limit top plate.

[0008] Furthermore, a protective mechanism is fixedly provided on the upper surface of the operating table, and the protective mechanism includes a protective cover. The upper surface of the protective cover is provided with mounting holes, and the mounting holes are used to mount and fix the polishing and grinding equipment.

[0009] Furthermore, two air guide shells are fixedly connected to the upper surface of the protective cover, a fan is fixedly connected to the front of the air guide shell, an output end of the fan extends to the interior of the air guide shell, and an air outlet is opened on the upper surface of the protective cover, and the position of the air outlet corresponds to the air guide shell.

[0010] Furthermore, a waste collection port is provided on the upper surface of the operating table, the position of the waste collection port corresponds to the protective cover, and the waste collection port is located directly below the air outlet.

[0011] Furthermore, a waste collection box is fixedly installed on the lower surface of the operating table by bolts, and the position of the waste collection box corresponds to the waste collection port. By providing a protective cover on the surface of the operating table, a fan can be used to transport air to the inside of the protective cover during polishing, and the airflow can be used to blow waste chips generated during polishing downward into the waste collection port on the surface of the operating table, and the waste can be collected by the waste collection box under the operating table.

[0012] Furthermore, a compression spring is sleeved on the surface of the limit rod, one end of the compression spring is fixedly connected to the surface of the guide block, and the guide block is slidably connected to the inner wall of the mounting groove. The compression spring can drive the guide block to slide on the surface of the limit rod, thereby driving the side clamping plate to limit the side of the frame.

[0013] Furthermore, the limiting top plate is in an L-shaped structure, and a reinforcing angle plate is fixedly connected to the surface of the limiting top plate. By providing the reinforcing angle plate, the stability of the limiting top plate can be improved, making the limiting of the frame more stable.

[0014] Furthermore, an adjusting motor is fixedly connected to the lower surface of the limit box, the output shaft of the adjusting motor extends to the interior of the limit box and is fixed with a driving gear, and a driven gear is fixed on the surface of the bidirectional screw rod, and the driving gear is meshed with the driven gear. The adjusting motor can drive the bidirectional screw rod to rotate, thereby adjusting and positioning the distance between the two limit top plates.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model arranges a limit box on the surface of the operating table. When the display screen frame is fed, polished and ground, the display screen frame can be placed on the surface of the operating table, and then two limit top plates are used to press and limit the inner side of the frame, and at the same time, side clamping plates are used to clamp and fix the two sides of the frame. It is suitable for clamping and limiting frames of different widths, and then the feed motor is used to drive the limit box to move horizontally, so as to polish and grind one side of the frame.

[0017] 2. The utility model provides a protective cover on the surface of the operating table. During the polishing process, a fan can be used to transport air into the protective cover, and the airflow can be used to blow the waste chips generated during polishing downward into the waste collection port on the surface of the operating table, and the waste can be collected by the waste collection box under the operating table, thereby avoiding the waste from splashing around during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a rear view structural diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the bottom perspective of the operating table of the utility model;

[0021] Figure 4 This is an enlarged structural diagram of the limit box of the utility model;

[0022] Figure 5 This is a schematic diagram of the front section structure of the limit box of the utility model;

[0023] Figure 6 It is a schematic diagram of the front section structure of the extension block of the utility model.

[0024] The accompanying drawings are marked as follows: 1. operating table; 2. feeding guide hole; 3. limiting fixing frame; 4. feeding motor; 5. driving screw; 6. driving block; 7. limiting box; 8. bidirectional screw; 9. movable plate; 10. limiting top plate; 11. extension block; 12. limiting rod; 13. guide block; 14. side clamping plate; 15. protective cover; 16. air guide shell; 17. fan; 18. compression spring; 19. waste collection port; 20. waste collection box; 21. reinforcement angle plate; 22. adjustment motor; 23. driving gear; 24. driven gear. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The feeding structure for processing the frame of an LCD display screen involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0026] Reference Figure 1-6 The utility model provides a feeding structure for processing an LCD display screen frame, comprising an operating table 1, an upper surface of the operating table 1 is provided with a long strip-shaped feeding guide hole 2, a lower surface of the operating table 1 is fixedly connected to a limit fixing frame 3, and a side surface of the limit fixing frame 3 is fixedly connected to a feeding motor 4.

[0027] A protective mechanism is fixedly arranged on the upper surface of the operating table 1, and the protective mechanism includes a protective cover 15. The upper surface of the protective cover 15 is provided with installation holes, and the installation holes are used to install and fix polishing and grinding equipment. Two air guide shells 16 are fixedly connected to the upper surface of the protective cover 15. A fan 17 is fixedly connected to the front of the air guide shell 16, and the output end of the fan 17 extends to the interior of the air guide shell 16. An air outlet is opened on the upper surface of the protective cover 15, and the position of the air outlet corresponds to the air guide shell 16.

[0028] A waste collection port 19 is provided on the upper surface of the operating table 1, and the position of the waste collection port 19 corresponds to the protective cover 15, and the waste collection port 19 is located directly below the air outlet. A waste collection box 20 is fixedly installed on the lower surface of the operating table 1 by bolts, and the position of the waste collection box 20 corresponds to the waste collection port 19.

[0029] It is worth mentioning that by providing a protective cover 15 on the surface of the operating table 1, during the polishing process, the fan 17 can be used to transport air to the inside of the protective cover 15, and the airflow can be used to blow the waste chips generated during polishing downward into the waste collection port 19 on the surface of the operating table 1, and the waste can be collected by the waste collection box 20 under the operating table 1, thereby avoiding the waste from splashing around during the processing.

[0030] The output shaft of the feeding motor 4 extends to the inside of the limit fixing frame 3, and is fixedly connected with a driving screw 5, the surface of the driving screw 5 is threadedly connected with a driving block 6, the upper surface of the driving block 6 is fixedly connected with a limit box 7, the inner wall of the limit box 7 is rotatably connected with a bidirectional screw 8, the surface of the bidirectional screw 8 is threadedly connected with two movable plates 9, the sides of the two movable plates 9 away from each other are fixedly connected with a limit top plate 10, and the limit top plate 10 is used to press against the inner side of the display frame to limit the position;

[0031] The lower surface of the limit box 7 is fixedly connected with an adjusting motor 22 , the output shaft of the adjusting motor 22 extends to the inside of the limit box 7 and is fixed with a driving gear 23 , and the surface of the bidirectional screw rod 8 is fixed with a driven gear 24 , and the driving gear 23 meshes with the driven gear 24 .

[0032] The left and right sides of the limit box 7 are fixedly connected with extension blocks 11, the upper surface of the extension block 11 is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a limit rod 12, the surface of the limit rod 12 is slidably connected with a guide block 13, the surface of the limit rod 12 is sleeved with a compression spring 18, one end of the compression spring 18 is fixedly connected to the surface of the guide block 13, the guide block 13 is slidably connected to the inner wall of the mounting groove, the upper surface of the guide block 13 is fixedly connected with a side clamping plate 14, the position of the side clamping plate 14 corresponds to the limit top plate 10, the limit top plate 10 is an L-shaped structure, and the surface of the limit top plate 10 is fixedly connected with a reinforcing angle plate 21.

[0033] When feeding, polishing and grinding the display screen frame, first place the display screen frame on the surface of the operating table 1, and then use the adjusting motor 22 to drive the driving gear 23 to rotate, and then drive the driven gear 24 and the bidirectional screw 8 to rotate, the bidirectional screw 8 drives the two movable plates 9 to move, and at the same time, the two limiting top plates 10 are pressed against the inner side of the frame to limit the position, and at the same time, under the action of the compression spring 18, the side clamping plate 14 is driven to clamp and fix the two sides of the display screen frame, which is suitable for clamping and limiting frames of different widths, and then the feeding motor 4 is used to drive the driving screw 5 to rotate, and the driving screw 5 drives the driving block 6 and the limit box 7 to move horizontally, so that one side of the frame moves inside the protective cover 15, thereby facilitating the polishing of the frame.

[0034] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A feeding structure for processing an LCD display screen frame, comprising an operating table (1), characterized in that: The upper surface of the operating table (1) is provided with a long strip-shaped feeding guide hole (2); the lower surface of the operating table (1) is fixedly connected to a limit fixing frame (3); the side of the limit fixing frame (3) is fixedly connected to a feeding motor (4); the output shaft of the feeding motor (4) extends to the inside of the limit fixing frame (3) and is fixedly connected to a driving screw (5); the surface of the driving screw (5) is threadedly connected to a driving block (6); the upper surface of the driving block (6) is fixedly connected to a limit box (7); the inner wall of the limit box (7) is rotatably connected to a bidirectional screw (8); the surface of the bidirectional screw (8) is threadedly connected to two movable plates (9); the two movable plates (9) are fixedly connected to a limit top plate (10) on one side away from each other; the limit top plate (10) is used to press against the inner side of the display screen frame for limit; The left and right sides of the limit box (7) are fixedly connected with extension blocks (11), the upper surface of the extension block (11) is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a limit rod (12), the surface of the limit rod (12) is slidably connected with a guide block (13), the upper surface of the guide block (13) is fixedly connected with a side clamping plate (14), and the position of the side clamping plate (14) corresponds to the limit top plate (10).

2. The material feeding structure for processing the frame of an LCD display screen according to claim 1, characterized in that: A protective mechanism is fixedly arranged on the upper surface of the operating table (1), the protective mechanism comprising a protective cover (15), and a mounting hole is opened on the upper surface of the protective cover (15), and the mounting hole is used to mount and fix the polishing and grinding equipment.

3. The material feeding structure for processing the frame of an LCD display screen according to claim 2, characterized in that: Two air guide shells (16) are fixedly connected to the upper surface of the protective cover (15); a fan (17) is fixedly connected to the front of the air guide shell (16); an output end of the fan (17) extends to the interior of the air guide shell (16); and an air outlet is provided on the upper surface of the protective cover (15); the position of the air outlet corresponds to that of the air guide shell (16).

4. The material feeding structure for processing the frame of an LCD display screen according to claim 3, characterized in that: A waste collection port (19) is provided on the upper surface of the operating table (1), the position of the waste collection port (19) corresponds to the protective cover (15), and the waste collection port (19) is located directly below the air outlet.

5. The material feeding structure for processing the frame of an LCD display screen according to claim 4, characterized in that: A waste collection box (20) is fixedly mounted on the lower surface of the operating table (1) by means of bolts, and the position of the waste collection box (20) corresponds to the waste collection port (19).

6. The material feeding structure for processing the frame of an LCD display screen according to claim 5, characterized in that: A compression spring (18) is sleeved on the surface of the limiting rod (12), one end of the compression spring (18) is fixedly connected to the surface of the guide block (13), and the guide block (13) is slidably connected to the inner wall of the installation groove.

7. The material feeding structure for processing the frame of an LCD display screen according to claim 6, characterized in that: The position-limiting top plate (10) is in an L-shaped structure, and a reinforcing angle plate (21) is fixedly connected to the surface of the position-limiting top plate (10).

8. The material feeding structure for processing the frame of an LCD display screen according to claim 7, characterized in that: The lower surface of the limit box (7) is fixedly connected to an adjusting motor (22), the output shaft of the adjusting motor (22) extends into the interior of the limit box (7) and is fixed with a driving gear (23), and the surface of the bidirectional screw rod (8) is fixed with a driven gear (24), and the driving gear (23) is meshed with the driven gear (24).

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