Frame positioning device for LCD display screen processing

Abstract

The utility model relates to the technical field of display screen processing, and discloses a frame positioning device for LCD display screen processing, which comprises a base, the lower surface of the base is fixedly connected with supporting blocks, the supporting blocks are distributed at four corners of the base, the back surface of the base is fixedly provided with a driving motor, the base is internally provided with a mounting groove, and the driving motor is fixedly connected with the mounting groove. A driving bevel gear is fixedly connected to the output end of the driving motor, a connecting rod is rotatably connected to the inner bottom wall of the mounting groove, a driven bevel gear is fixedly connected to the surface of the connecting rod, an electric lifting rod is fixedly connected to the top end of the connecting rod, and the electric lifting rod is rotatably connected to the upper surface of the base; a mounting plate is fixedly connected to the top end of the electric lifting rod, an air extracting pump is fixedly mounted on the upper surface of the mounting plate, a connecting pipe is fixedly connected to the input end of the air extracting pump, and a suction cup is fixedly connected to the end, away from the air extracting pump, of the connecting pipe. And feeding and discharging operation of the LCD display screen can be completed, and use of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen processing, in particular to a frame positioning device for LCD display screen processing. Background Art

[0002] LCD display is a type of display commonly used in digital watches and many portable computers. LCD display uses two polarized materials, with a liquid crystal solution between them. When current passes through the liquid, the crystals are rearranged so that light cannot pass through them. The development of LCD liquid crystal display technology is in line with the trend of information products. It has the advantages of right-angle display, low power consumption, small size, zero radiation, etc., allowing users to enjoy the best visual environment.

[0003] The utility model document with the application patent number CN202121311515.5 discloses a clamping device for LCD display processing, which relates to the field of display processing clamping, including a clamping frame, a slide groove is provided on the upper surface of the clamping frame, a slider is slidably installed in the slide groove, a clamping member is fixedly connected above the slider, the lower end side wall of the slider is connected to a rectangular plate through a spring, a semicircular protrusion is fixedly connected to one side of the rectangular plate, the inner wall of the slide groove is arranged in a wavy shape at the position corresponding to the semicircular protrusion, and the clamping frame is rotatably arranged in a shell, and a driving mechanism for driving the clamping frame to rotate is fixedly installed in the shell. By fixing the clamping member on the slider slidably installed in the slide groove, the utility model can make the clamping member adjustable according to the size of the LCD display screen, thereby expanding the scope of application of the device, and under the action of the spring, the semicircular protrusion can be pressed against the wavy side wall, and then the slider can be fixed, so that the clamping member can remain stable during use.

[0004] The above application document proposes a clamping device for processing LCD display screens. When processing the LCD display screens, it is inconvenient to load and unload the LCD display screens, and manual loading and unloading are required, which may cause the LCD display screens to be easily scratched. Based on this, further improvements are needed for the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a frame positioning device for processing an LCD display screen to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a frame positioning device for LCD display screen processing, comprising a base, a lower surface of the base is fixedly connected to a support block, the support blocks are distributed at the four corners of the base, a driving motor is fixedly installed on the back of the base, a mounting groove is opened inside the base, the output end of the driving motor is fixedly connected to an active bevel gear, the inner bottom wall of the mounting groove is rotatably connected to a connecting rod, the surface of the connecting rod is fixedly connected to a driven bevel gear, the top end of the connecting rod is fixedly connected to an electric lifting rod, the electric lifting rod is rotatably connected to the upper surface of the base, the top end of the electric lifting rod is fixedly connected to a mounting plate, the upper surface of the mounting plate is fixedly installed with an air pump, the input end of the air pump is fixedly connected to a connecting pipe, and the end of the connecting pipe away from the air pump is fixedly connected to a suction cup.

[0007] In a preferred embodiment of the present utility model, a sliding groove is provided on the upper surface of the base, and a threaded rod is rotatably connected to the inner wall of the sliding groove, one end of the threaded rod is fixedly connected to a rotating disk, the rotating disk is rotatably connected to the front surface of the base, a sliding block is threadedly connected to the surface of the threaded rod, the sliding block is slidably connected to the inner wall of the sliding groove, a limiting plate is fixedly connected to the upper surface of the sliding block, and the limiting plate is slidably connected to the upper surface of the base.

[0008] In a preferred embodiment of the present utility model, a rotating groove is opened inside the base, the inner wall of the rotating groove is rotatably connected to a rotating block, the top of the rotating block is fixedly connected to a gear, the gear is rotatably connected to the upper surface of the base, and the upper surface of the gear is fixedly connected to a rotating handle, and the gear can be driven to rotate by rotating the handle.

[0009] In a preferred embodiment of the utility model, movable grooves are symmetrically opened on the upper surface of the base, and a movable block is slidably connected to the inner wall of the movable groove, and a left clamping plate is fixedly connected to the upper surface of the movable block, and the left clamping plate is slidably connected to the upper surface of the base, and a connecting plate is fixedly connected to the side surface of the left clamping plate, and a rack is arranged on the back side of the connecting plate.

[0010] In a preferred embodiment of the present invention, a right clamping plate is fixedly connected to the upper surface of the moving block, and the right clamping plate is slidably connected to the upper surface of the base. A sliding plate is fixedly connected to the side surface of the right clamping plate, and a rack is provided on the front surface of the sliding plate. The gear and the rack are meshed with each other, and the gear can be used to drive the rack to move.

[0011] In a preferred embodiment of the utility model, a sliding hole is provided on the side surface of the right clamping plate, the connecting plate matches the size of the sliding hole and is slidably connected to the inner wall of the sliding hole, a rubber pad is fixedly connected to the back of the limiting plate, and the side surfaces of the connecting plate and the sliding plate are fixedly connected to rubber pads, an electric push rod is fixedly installed on the upper surface of the base, one end of the electric push rod is fixedly connected to a tooth block, the tooth block corresponds to the surface of the gear and can be meshed with the gear, the LCD display can be protected by the rubber pad, and the gear can be locked by the tooth block.

[0012] Beneficial Effects

[0013] The utility model provides a frame positioning device for LCD display screen processing, which has the following beneficial effects:

[0014] 1. The frame positioning device for LCD display processing is provided with an air pump and a suction cup, and uses an electric lifting rod to drive the mounting plate to adjust the height, so that the air pump follows the mounting plate to adjust the height, and the air pump is started, and the suction cup is adjusted to the surface of the LCD display, and then the LCD display is adsorbed, and the LCD display is adsorbed on the suction cup, and the driving motor is turned on, and the driving motor drives the active bevel gear to rotate, so that the driven bevel gear is driven to rotate, and then the connecting rod is rotated, and the angle of the electric lifting rod is adjusted, and then the loading and unloading operations of the LCD display can be completed, which is convenient for the staff to use.

[0015] 2. The frame positioning device for LCD display processing is provided with gears and racks, and the gears are driven to rotate by turning the handle, so that the gears drive the racks to move, and then the connecting plate and the sliding plate move horizontally, so that the left clamping plate and the right clamping plate are relaxed and contracted, and the threaded rods are driven to rotate by the rotating disk, so that the sliding block moves horizontally, and then the limit plate moves horizontally with the sliding block, thereby realizing the limit fixation of the LCD display, preventing deviation and shaking during processing, and improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the utility model from a first stereoscopic viewing angle;

[0017] Figure 2 It is a schematic diagram of the structure of the side section of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model from a top view;

[0019] Figure 4 It is a structural schematic diagram of the second stereoscopic viewing angle of the utility model.

[0020] In the figure: 1. base; 2. driving motor; 3. active bevel gear; 4. connecting rod; 5. driven bevel gear; 6. electric lifting rod; 7. mounting plate; 8. vacuum pump; 9. connecting pipe; 10. suction cup; 11. threaded rod; 12. rotating disk; 13. sliding block; 14. limiting plate; 15. rotating block; 16. gear; 17. rotating handle; 18. moving block; 19. left clamping plate; 20. connecting plate; 21. rack; 22. right clamping plate; 23. sliding plate; 24. rubber pad; 25. electric push rod; 26. gear block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a frame positioning device for LCD display processing, comprising a base 1, a support block is fixedly connected to the lower surface of the base 1, the support blocks are distributed at the four corners of the base 1, a driving motor 2 is fixedly installed on the back of the base 1, a mounting groove is opened inside the base 1, an active bevel gear 3 is fixedly connected to the output end of the driving motor 2, a connecting rod 4 is rotatably connected to the inner bottom wall of the mounting groove, a driven bevel gear 5 is fixedly connected to the surface of the connecting rod 4, an electric lifting rod 6 is fixedly connected to the top of the connecting rod 4, the electric lifting rod 6 is rotatably connected to the upper surface of the base 1, the top of the electric lifting rod 6 is fixedly connected to the mounting plate 7, an air pump 8 is fixedly installed on the upper surface of the mounting plate 7, and an air pump 8 is fixedly installed on the upper surface of the air pump 8. The input end of the pump 8 is fixedly connected with a connecting pipe 9, and the end of the connecting pipe 9 away from the vacuum pump 8 is fixedly connected with a suction cup 10. The electric lifting rod 6 is used to drive the mounting plate 7 to adjust its height, so that the vacuum pump 8 follows the mounting plate 7 to adjust its height, start the vacuum pump 8, adjust the suction cup 10 to the surface of the LCD display screen, and then adsorb the LCD display screen, adsorb the LCD display screen on the suction cup 10, turn on the drive motor 2, and the drive motor 2 drives the active bevel gear 3 to rotate, so that the driven bevel gear 5 is driven to rotate, and then the connecting rod 4 is rotated, and the angle of the electric lifting rod 6 is adjusted, so that the loading and unloading operations of the LCD display screen can be completed, which is convenient for the staff to use.

[0023] A sliding groove is provided on the upper surface of the base 1, and a threaded rod 11 is rotatably connected to the inner wall of the sliding groove. One end of the threaded rod 11 is fixedly connected to a rotating disk 12, and the rotating disk 12 is rotatably connected to the front surface of the base 1. A sliding block 13 is threadedly connected to the surface of the threaded rod 11, and the sliding block 13 is slidably connected to the inner wall of the sliding groove. A limiting plate 14 is fixedly connected to the upper surface of the sliding block 13, and the limiting plate 14 is slidably connected to the upper surface of the base 1.

[0024] A rotating groove is provided inside the base 1, and a rotating block 15 is rotatably connected to the inner wall of the rotating groove, and a gear 16 is fixedly connected to the top of the rotating block 15. The gear 16 is rotatably connected to the upper surface of the base 1, and a rotating handle 17 is fixedly connected to the upper surface of the gear 16. A moving groove is symmetrically provided on the upper surface of the base 1, and a moving block 18 is slidably connected to the inner wall of the moving groove. A left clamping plate 19 is fixedly connected to the upper surface of the moving block 18, and the left clamping plate 19 is slidably connected to the upper surface of the base 1. A connecting plate 20 is fixedly connected to the side surface of the left clamping plate 19, and a rack 21 is provided on the back of the connecting plate 20. A right clamping plate 22 is fixedly connected to the upper surface of the moving block 18, and the right clamping plate 22 is slidably connected to the upper surface of the base 1. A sliding plate 23 is fixedly connected to the side surface of the right clamping plate 22, and a rack 21 is provided on the front surface of the sliding plate 23. The gear 16 and the rack 21 are meshed and connected with each other.

[0025] A sliding hole is provided on the side surface of the right clamping plate 22, and the connecting plate 20 matches the size of the sliding hole and is slidably connected to the inner wall of the sliding hole. A rubber pad 24 is fixedly connected to the back of the limiting plate 14, and the side surfaces of the connecting plate 20 and the sliding plate 23 are fixedly connected to the rubber pad 24. An electric push rod 25 is fixedly installed on the upper surface of the base, and one end of the electric push rod 25 is fixedly connected to a tooth block 26, which corresponds to the surface of the gear 16 and can be meshed with the gear 16. The gear 16 is driven to rotate by rotating the handle 17, so that the gear 16 drives the rack 21 to move, and then the connecting plate 20 and the sliding plate 23 move horizontally, so that the left clamping plate 19 and the right clamping plate 22 are relaxed and contracted, and the rotating disk 12 is used to drive the threaded rod 11 to rotate, so that the sliding block 13 moves horizontally, and then the limiting plate 14 follows the sliding block 13 to move horizontally, thereby realizing the limit fixation of the LCD display screen, preventing offset shaking during processing, and improving the stability of the device.

[0026] Working principle: First, start the driving motor 2, which drives the active bevel gear 3 to rotate, so that the active bevel gear 3 drives the driven bevel gear 5 to rotate, and then the connecting rod 4 rotates, so that the electric lifting rod 6 rotates, and the mounting plate 7 is rotated to the specified position, and the vacuum pump 8 is started, and the LCD display screen is adsorbed through the connecting pipe 9 and the suction cup 10, and the LCD display screen is placed on the upper surface of the base 1, and the gear 16 is driven to rotate by the rotating handle 17, so that the gear 16 drives the rack 21 to move, so that the connecting plate 20 and the sliding plate 23 move, and then the left clamping plate 19 and the right clamping plate 22 are contracted and relaxed, and the electric push rod 25 is started, and the tooth block 26 is meshed and connected with the gear 16, and a locking operation is performed on it, and the rotating disk 12 is used to drive the threaded rod 11 to rotate, so that the sliding block 13 slides horizontally, and then the limit plate 14 follows the sliding block 13 to move horizontally, and then the LCD display screen can be limited and fixed.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A frame positioning device for processing an LCD display screen, comprising a base (1), the lower surface of the base (1) being fixedly connected with support blocks, the support blocks being distributed at the four corners of the base (1), characterized in that: A driving motor (2) is fixedly mounted on the back of the base (1); a mounting groove is provided inside the base (1); an output end of the driving motor (2) is fixedly connected to a driving bevel gear (3); an inner bottom wall of the mounting groove is rotatably connected to a connecting rod (4); a surface of the connecting rod (4) is fixedly connected to a driven bevel gear (5); a top end of the connecting rod (4) is fixedly connected to an electric lifting rod (6); the electric lifting rod (6) is rotatably connected to the upper surface of the base (1); a top end of the electric lifting rod (6) is fixedly connected to a mounting plate (7); an air pump (8) is fixedly mounted on the upper surface of the mounting plate (7); an input end of the air pump (8) is fixedly connected to a connecting pipe (9); an end of the connecting pipe (9) away from the air pump (8) is fixedly connected to a suction cup (10).

2. The frame positioning device for LCD display processing according to claim 1, characterized in that: The upper surface of the base (1) is provided with a sliding groove, the inner wall of the sliding groove is rotatably connected to a threaded rod (11), one end of the threaded rod (11) is fixedly connected to a rotating disk (12), and the rotating disk (12) is rotatably connected to the front surface of the base (1).

3. The frame positioning device for LCD display processing according to claim 2, characterized in that: The surface of the threaded rod (11) is threadedly connected with a sliding block (13), the sliding block (13) is slidably connected to the inner wall of the sliding groove, the upper surface of the sliding block (13) is fixedly connected to a limiting plate (14), and the limiting plate (14) is slidably connected to the upper surface of the base (1).

4. The frame positioning device for LCD display processing according to claim 3, characterized in that: A rotating groove is provided inside the base (1), a rotating block (15) is rotatably connected to the inner wall of the rotating groove, a gear (16) is fixedly connected to the top of the rotating block (15), the gear (16) is rotatably connected to the upper surface of the base (1), and a rotating handle (17) is fixedly connected to the upper surface of the gear (16).

5. The frame positioning device for LCD display processing according to claim 4, characterized in that: The upper surface of the base (1) is symmetrically provided with moving grooves, and the inner wall of the moving groove is slidably connected with a moving block (18).

6. The frame positioning device for LCD display processing according to claim 5, characterized in that: The upper surface of the moving block (18) is fixedly connected to a left clamping plate (19), and the left clamping plate (19) is slidably connected to the upper surface of the base (1). The side surface of the left clamping plate (19) is fixedly connected to a connecting plate (20), and a rack (21) is provided on the back of the connecting plate (20).

7. The frame positioning device for LCD display processing according to claim 6, characterized in that: The upper surface of the moving block (18) is fixedly connected with a right clamping plate (22), and the right clamping plate (22) is slidably connected to the upper surface of the base (1). The side surface of the right clamping plate (22) is fixedly connected with a sliding plate (23), and the front surface of the sliding plate (23) is provided with a rack (21), and the gear (16) and the rack (21) are meshed and connected with each other.

8. The frame positioning device for LCD display processing according to claim 7, characterized in that: A sliding hole is provided on the side surface of the right clamping plate (22); the connecting plate (20) matches the size of the sliding hole and is slidably connected to the inner wall of the sliding hole; a rubber pad (24) is fixedly connected to the back of the limiting plate (14); and the side surfaces of the connecting plate (20) and the sliding plate (23) are both fixedly connected to the rubber pad (24).

9. The frame positioning device for LCD display processing according to claim 8, characterized in that: An electric push rod (25) is fixedly mounted on the upper surface of the base (), one end of the electric push rod (25) is fixedly connected to a tooth block (26), the tooth block (26) corresponds to the surface of the gear (16) and can be meshed with the gear (16).

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