Display screen backboard leveling device

Abstract

The utility model discloses a display screen backboard leveling device which comprises a leveling machine, a feeding device is arranged on the right side of the leveling machine, the right side of the leveling machine is fixedly connected with a fixing frame, the fixing frame is located at the bottom of the feeding device, two symmetrical first fixing rods are welded to the top of the fixing frame, and the two symmetrical first fixing rods are welded to the right side of the leveling machine. Four symmetrical first sliding grooves are formed in the top of the first fixing rod, and sliding rods are welded to inner cavities of the first sliding grooves. A back plate is placed on the top of the feeding device, a motor is started, a threaded rod and a second connecting piece are made to move in a threaded mode, sliding plates slide towards a fixed plate through limiting of sliding rods, the two sliding plates move oppositely through arrangement of a rotating plate and connecting rods, two rows of symmetrical straightening rods move oppositely, and the feeding device is used for feeding the back plate. Therefore, the back plate can be straightened through the straightening structure, the situation that a user needs to straighten the back plate manually is avoided, and the energy consumption of the user is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screen back plate leveling, in particular to a display screen back plate leveling device. Background Art

[0002] The display backplane is a metal backplane used to fix the backlight module of the liquid crystal display. Most of them are made of a whole piece of metal plate through stamping. It is a specialized product in the PCB manufacturing industry. The backplane is prone to warping during stamping. At this time, the user needs to use a leveling machine to level the display backplane.

[0003] At present, the back panels of display screens are mostly leveled by leveling machines. When users use the leveling machine to level the back panel, they need to align the back panel first, and then push the aligned back panel into the inner cavity of the leveling machine for leveling, so as to ensure the leveling effect of the back panel. It is troublesome to align the back panel. Therefore, a display screen back panel leveling device is needed, which can align the back panel through the aligning structure, avoid the user's need to manually align the back panel, and reduce the user's energy consumption. Utility Model Content

[0004] The utility model aims to provide a display screen back panel leveling device, which can level the back panel through a leveling structure, thereby avoiding the need for users to manually level the back panel and reducing the energy consumption of users, so as to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a display screen backplane leveling device comprises a leveling machine, a feeding device is arranged on the right side of the leveling machine, a fixing frame is fixedly connected to the right side of the leveling machine, the fixing frame is located at the bottom of the feeding device, two symmetrical fixing rods 1 are welded on the top of the fixing frame, four symmetrical slide grooves 1 are opened on the top of the fixing rod 1, a slide rod is welded in the inner cavity of the slide groove 1, a fixing plate is welded on the top of the fixing rod 1, a rotating plate is rotatably connected to the top of the fixing plate, both ends of the rotating plate are rotatably connected to connecting rods, two symmetrical slide plates are arranged above the fixing rod 1, the connecting rod is rotatably connected to the slide plate, and a A straightening rod, the bottom of the slide plate is fixedly connected with two symmetrical connecting parts one, the bottom of the connecting part one extends to the inner cavity of the slide groove one and slides in the inner cavity of the slide groove one, the sliding rod penetrates the connecting part one and is slidably connected to the connecting part one, a fixing rod two is welded on the top of the fixing frame, a slide groove two is opened on the top of the fixing rod two, a threaded rod is rotatably connected to the inner cavity of the slide groove two, a connecting part two is slidably connected to the inner cavity of the slide groove two, the threaded rod penetrates the connecting part two and is threadedly connected to the connecting part two, the connecting part two is fixedly connected to the bottom of the slide plate on the front side of the fixing plate, a motor is fixedly installed on the front side of the fixing rod two by bolts, and the output shaft of the motor penetrates the inner cavity of the slide groove two and is fixedly connected to the threaded rod.

[0006] Preferably, a rotating sleeve is rotatably connected to the surface of the straightening rod, the straightening rod passes through the feeding device to the top of the feeding device, and the rotating sleeve is a hard plastic sleeve.

[0007] Preferably, four symmetrical L-shaped support plates are welded to the bottom of the fixing frame, and a triangular support plate is welded to the inner cavity of the L-shaped support plate.

[0008] Preferably, the slide groove 1 is rectangular, the bottom of the connecting member 1 is matched with the slide groove 1, the slide rod passes through the connecting member 1, and the fixing plate is a rectangular plate.

[0009] Preferably, the top of the connecting rod fits with the top of the fixing plate, and four symmetrical hexagonal bolts are provided through the surface of the connecting member 1, and the connecting member 1 is fixed to the bottom of the skateboard by bolts.

[0010] 1. The beneficial effects of the utility model are as follows: the utility model places the back plate on the top of the feeding device, starts the motor, makes the threaded rod and the connecting piece move in two threads, and makes the slide plate slide toward the fixed plate through the limit of the slide rod. The two slide plates move in opposite directions through the setting of the rotating plate and the connecting rod, and makes the two rows of symmetrical alignment rods move in opposite directions, so as to achieve the purpose of aligning the back plate through the alignment structure, avoiding the need for the user to manually align the back plate and reducing the energy consumption of the user.

[0011] 2. The utility model adopts the setting of the rotating sleeve. When the back plate is aligned, the back plate can be pushed to make the back plate enter the inner cavity of the leveling machine, avoiding direct contact between the alignment rod and the back side, preventing the back plate from scratching the alignment rod when entering the inner cavity of the leveling machine, and at the same time ensuring that the back plate can be slid and transported on the top of the feeding device when the alignment rod is aligning the back plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] in:

[0013] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0014] Figure 2 It is a three-dimensional schematic diagram of the alignment structure of an embodiment of the utility model;

[0015] Figure 3 This is a three-dimensional disassembled schematic diagram of a straightening structure of an embodiment of the utility model;

[0016] Figure 4 This is an embodiment of the utility model Figure 3 A partial enlarged view of point A in the middle.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1. Leveling device, 2. Feeding device, 3. Fixed frame, 4. Fixed rod 1, 5. Slide slot 1, 6. Slide rod, 7. Fixed plate, 8. Rotating plate, 9. Connecting rod, 10. Slide plate, 11. Straightening rod, 12. Connecting piece 1, 13. Fixed rod 2, 14. Slide slot 2, 15. Threaded rod, 16. Connecting piece 2, 17. Motor, 18. Rotating sleeve. DETAILED DESCRIPTION

[0019] Hereinafter, embodiments of the display screen backplane leveling device of the present invention will be described with reference to the accompanying drawings.

[0020] Embodiment 1:

[0021] Figure 1-4The utility model shows a display backplane leveling device of an embodiment of the present invention, which includes: a leveling machine 1: a feeding device 2 is arranged on the right side of the leveling machine 1, a fixing frame 3 is fixedly connected to the right side of the leveling machine 1, four symmetrical L-shaped support plates are welded to the bottom of the fixing frame 3, a triangular support plate is welded to the inner cavity of the L-shaped support plate, the fixing frame 3 is located at the bottom of the feeding device 2, two symmetrical fixing rods 4 are welded to the top of the fixing frame 3, four symmetrical slide grooves 5 are opened on the top of the fixing rod 4, a slide rod 6 is welded to the inner cavity of the slide groove 5, and the fixing A fixed plate 7 is welded to the top of the rod 4, and a rotating plate 8 is rotatably connected to the top of the fixed plate 7. Both ends of the rotating plate 8 are rotatably connected to connecting rods 9. Two symmetrical slides 10 are arranged above the fixed rod 4. The connecting rods 9 are rotatably connected to the slides 10. A row of straightening rods 11 are welded to the top of the slides 10. The surfaces of the straightening rods 11 are rotatably connected to rotating sleeves 18. The straightening rods 11 pass through the feeding device 2 to the top of the feeding device 2. The rotating sleeve 18 is a hard plastic sleeve. By setting the rotating sleeve 18, when the back plate is straightened, the push The back plate can be moved to enter the inner cavity of the leveling machine 1, avoiding direct contact between the straightening rod 11 and the back surface, preventing the back plate from scratching the straightening rod 11 when entering the inner cavity of the leveling machine 1, and ensuring that the straightening rod 11 can slide and transport the back plate on the top of the feeding device 2 when the back plate is straightened. The bottom of the slide plate 10 is fixedly connected to two symmetrical connecting pieces 12, the bottom of the connecting piece 12 extends to the inner cavity of the slide groove 5 and slides in the inner cavity of the slide groove 5, the sliding rod 6 penetrates the connecting piece 12 and is slidably connected to the connecting piece 12, and is fixed. A fixing rod 13 is welded to the top of the fixed frame 3, and a slide groove 14 is opened on the top of the fixing rod 13. A threaded rod 15 is rotatably connected to the inner cavity of the slide groove 14, and a connecting piece 16 is slidably connected to the inner cavity of the slide groove 14. The threaded rod 15 passes through the connecting piece 16 and is threadedly connected to the connecting piece 16. The connecting piece 16 is fixedly connected to the bottom of the slide plate 10 on the front side of the fixing plate 7. A motor 17 is fixedly installed on the front side of the fixing rod 13 by bolts, and the output shaft of the motor 17 passes through the inner cavity of the slide groove 14 and is fixedly connected to the threaded rod 15.

[0022] Embodiment 2:

[0023] Figure 1-4The utility model shows a display screen backplane leveling device of an embodiment of the present invention, which includes: a leveling machine 1: a feeding device 2 is arranged on the right side of the leveling machine 1, a fixing frame 3 is fixedly connected to the right side of the leveling machine 1, the fixing frame 3 is located at the bottom of the feeding device 2, two symmetrical fixing rods 4 are welded on the top of the fixing frame 3, four symmetrical slide grooves 5 are opened on the top of the fixing rod 4, the slide groove 5 is rectangular, the bottom of the connecting member 12 is adapted to the slide groove 5, the slide rod 6 passes through the connecting member 12, the fixing plate 7 is a rectangular plate, the inner cavity of the slide groove 5 is welded with the slide rod 6, the top of the fixing rod 4 is welded with the fixing plate 7, the top of the fixing plate 7 is rotatably connected with a rotating plate 8, both ends of the rotating plate 8 are rotatably connected with connecting rods 9, the top of the connecting rod 9 is fitted with the top of the fixing plate 7, the surface of the connecting member 12 is penetrated by four symmetrical hexagonal bolts, the connecting member 12 is fixed to the bottom of the slide plate 10 by bolts, and the top of the fixing rod 4 Two symmetrical slides 10 are provided, and the connecting rod 9 is rotatably connected to the slide 10. A row of aligning rods 11 is welded to the top of the slide 10. Two symmetrical connecting pieces 12 are fixedly connected to the bottom of the slide 10. The bottom of the connecting piece 12 extends to the inner cavity of the slide groove 5 and slides in the inner cavity of the slide groove 5. The sliding rod 6 penetrates the connecting piece 12 and is slidably connected to the connecting piece 12. A fixing rod 2 13 is welded to the top of the fixing frame 3. A slide groove 2 14 is provided on the top of the fixing rod 2 13. A threaded rod 15 is rotatably connected to the inner cavity of the slide groove 2 14. A connecting piece 2 16 is slidably connected to the inner cavity of the slide groove 2 14. The threaded rod 15 penetrates the connecting piece 2 16 and is threadedly connected to the connecting piece 2 16. The connecting piece 2 16 is fixedly connected to the bottom of the slide 10 on the front side of the fixing plate 7. A motor 17 is fixedly installed on the front side of the fixing rod 2 13 by bolts. The output shaft of the motor 17 penetrates the inner cavity of the slide groove 2 14 and is fixedly connected to the threaded rod 15.

[0024] Working principle: When the utility model is used, the user places the back plate on the top of the loading device 2, starts the motor 17, makes the threaded rod 15 and the connecting piece 2 16 move in a threaded manner, limits the connecting piece 12 through the sliding rod 6, and limits the slide plate 10 through the connecting piece 12, so that the slide plate 10 slides in the direction of the fixed plate 7, and the sliding slide plate 10 drives the rotating plate 8 to rotate through the connecting rod 9, so that the rotating plate 8 drives the other slide plate 10 to slide through another connecting rod 9, and then the two slide plates 10 slide in opposite directions, and the slide plate 10 clamps and aligns the back plate through the straightening rod 11, avoiding the need for the user to manually straighten the back plate, thereby reducing the user's energy consumption.

[0025] In summary: the display screen back panel leveling device places the back panel on the top of the loading device 2, starts the motor 17, causes the threaded rod 15 and the connecting piece 16 to threadably move, and through the limiting of the slide bar 6, causes the slide plate 10 to slide toward the fixed plate 7, and through the setting of the rotating plate 8 and the connecting rod 9, causes the two slide plates 10 to move in opposite directions, causing the two rows of symmetrical alignment rods 11 to move in opposite directions, thereby achieving the purpose of aligning the back panel through the alignment structure, avoiding the need for the user to manually align the back panel, and reducing the user's energy consumption.

Claims

1. A display backplane leveling device, characterized in that: The invention comprises a leveling machine (1): a feeding device (2) is arranged on the right side of the leveling machine (1); a fixing frame (3) is fixedly connected to the right side of the leveling machine (1); the fixing frame (3) is located at the bottom of the feeding device (2); two symmetrical fixing rods (4) are welded on the top of the fixing frame (3); four symmetrical slide grooves (5) are opened on the top of the fixing rod (4); a slide rod (6) is welded in the inner cavity of the slide groove (5); a fixing plate (7) is welded on the top of the fixing rod (4); a rotating plate (8) is rotatably connected to the top of the fixing plate (7); both ends of the rotating plate (8) are rotatably connected to connecting rods (9); two symmetrical slide plates (10) are arranged above the fixing rod (4); the connecting rod (9) is rotatably connected to the slide plate (10); a row of straightening rods (11) are welded on the top of the slide plate (10); and two symmetrical connecting pieces are fixedly connected to the bottom of the slide plate (10). The bottom of the connecting piece 1 (12) extends to the inner cavity of the slide groove 1 (5) and slides in the inner cavity of the slide groove 1 (5), the sliding rod (6) passes through the connecting piece 1 (12) and is slidably connected to the connecting piece 1 (12), the top of the fixing frame (3) is welded with a fixing rod 2 (13), the top of the fixing rod 2 (13) is provided with a slide groove 2 (14), the inner cavity of the slide groove 2 (14) is rotatably connected with a threaded rod (15), and the slide groove 2 (14) is rotatably connected with a threaded rod (15). The inner cavity of the second slide groove (14) is slidably connected with a second connector (16), the threaded rod (15) passes through the second connector (16) and is threadedly connected to the second connector (16), the second connector (16) is fixedly connected to the bottom of the front slide plate (10) of the fixed plate (7), and a motor (17) is fixedly installed on the front of the second fixed rod (13) by bolts, and the output shaft of the motor (17) passes through the inner cavity of the second slide groove (14) and is fixedly connected to the threaded rod (15).

2. A display screen backplane leveling device according to claim 1, characterized in that: The surface of the straightening rod (11) is rotatably connected with a rotating sleeve (18); the straightening rod (11) passes through the feeding device (2) to the top of the feeding device (2); and the rotating sleeve (18) is a hard plastic sleeve.

3. A display screen backplane leveling device according to claim 2, characterized in that: Four symmetrical L-shaped support plates are welded to the bottom of the fixing frame (3), and a triangular support plate is welded to the inner cavity of the L-shaped support plate.

4. A display screen backplane leveling device according to claim 3, characterized in that: The slide groove 1 (5) is rectangular, the bottom of the connecting piece 1 (12) is matched with the slide groove 1 (5), the slide rod (6) passes through the connecting piece 1 (12), and the fixing plate (7) is a rectangular plate.

5. The display backplane leveling device according to claim 4, characterized in that: The top of the connecting rod (9) fits with the top of the fixing plate (7), and four symmetrical hexagonal bolts are arranged through the surface of the connecting piece 1 (12). The connecting piece 1 (12) is fixed to the bottom of the slide plate (10) by bolts.

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