Rolling mechanism for TV backboard adhesive tape

Abstract

The utility model provides a TV backplane adhesive tape rolling mechanism, including installing the rolling subassembly on the both sides of frame and installing the middle subassembly on the both sides of frame top, the rolling subassembly is composed of installing plate, first motor linear module, Y-axis drive subassembly and Z-axis compression subassembly, first motor linear module is installed on the top of installing plate, Y-axis drive subassembly is installed on the top of Z-axis compression subassembly, Z-axis compression subassembly is installed on the top of Z-axis compression subassembly, and Z-axis compression subassembly is installed on the top of Z-axis compression subassembly. A driving plate moving along the X axis is installed on the surface of the first motor linear module, the Y-axis driving assembly is installed at the top end of the driving plate, the Z-axis pressing assembly is installed at the front end of the Y-axis driving assembly, and the centering assembly is matched with the centering assemblies on the two sides so that the TV backboard can be fixed to the middle of the rack. The Z-axis pressing assembly can be driven to the top of the adhesive tape through the arranged Y-axis driving assembly, the pressing wheel can be pressed on the surface of the adhesive tape through the Z-axis pressing assembly, the pressing wheel can roll and move along the adhesive tape through the arranged first motor linear module, and therefore the adhesive tape can be better pressed and attached to the back plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of rubber strip roll press device, and specifically relates to a roll press mechanism for TV backboard rubber strip. BACKGROUND

[0002] TV backboard (television backboard) is one of the components of television, located at the back of the television, plays the role of supporting and protecting internal components, and provides a platform for installing and fixing other parts of the television, the TV backboard needs to be pasted with rubber strips on the surface before installation, as known to all, when pasting the rubber strips, the rubber strips are pasted on the backboard by mechanical hands or rubber pasting mechanisms, after the above pasting mode is used, the pasted rubber strip part of the TV back face may be warped, and the warping of the rubber strip may lead to insufficient pasting, thereby increasing the product failure rate, based on this, the roll press mechanism capable of rolling and reducing the product failure rate of the pasted rubber strip is provided. SUMMARY

[0003] The utility model discloses a roll press mechanism for TV backboard rubber strip, which aims to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a roll press mechanism for TV backboard rubber strip, which comprises roll press assemblies installed on both sides of a rack and centering assemblies installed on both sides of the top of the rack, wherein the top end of one of the centering assemblies is also provided with a roll press assembly, the roll press assembly is composed of a mounting plate, a first motor linear module, a Y-axis drive assembly and a Z-axis pressing assembly, a push cylinder is installed on the back of the mounting plate in the roll press assembly on both sides of the rack, the push cylinder is installed on both ends of the rack, a guide rod is installed on the back of the mounting plate, the top end of the guide rod is provided with a guide rail, the top end of the guide rail is slidably provided with a guide block, the guide block is also fixedly installed on both ends of the rack, the first motor linear module is installed on the top end of the mounting plate, a drive plate moving along the X-axis is installed on the surface of the first motor linear module, the Y-axis drive assembly is installed on the top end of the drive plate, the Z-axis pressing assembly is installed on the front end of the Y-axis drive assembly, a centering assembly is installed on both sides of the drive plate.

[0005] The Y-axis drive assembly comprises two first rails installed on the top end of the drive plate and a first cylinder located between the two first rails, the top end of the first rail is provided with a first sliding block, the top end of the first sliding block is provided with a first fixed plate, the front end of the first fixed plate is fixedly provided with a connecting plate, and the telescopic end of the first cylinder is connected with the connecting plate.

[0006] As a preferred technical scheme of the utility model, the Z-axis compression assembly comprises a second air cylinder installed at the front end of the connecting plate, the telescopic end of the second air cylinder is connected with the horizontal end of the L-shaped plate, the vertical section surface of the L-shaped plate is installed with a second fixed plate, the front surface of the second fixed plate is installed with two second sliding rails, the surface of the second sliding rail is slidably installed with a second sliding block, the surface of the second sliding block is installed with a compression plate, the front bottom of the compression plate is rotatably installed with a plurality of compression wheels, and the two sides of the second fixed plate and the compression plate are both installed with a buffer assembly.

[0007] As a preferred technical scheme of the utility model, the centering assembly comprises two second motor linear modules installed at the top of the rack and located at the front and back surfaces of the rack, the top of the two corresponding second motor linear modules is installed with a concave-shaped support plate moving along the X-axis transversely, the mounting plate in the roller compression assembly is fixedly installed on the surface of the support plate in one of the centering assemblies, the surface of the support plate in the other centering assembly is installed with an L-shaped support frame, and the horizontal end bottom of the support frame is rotatably installed with a centering wheel.

[0008] As a preferred technical scheme of the utility model, the buffer assembly comprises a U-shaped connecting piece and an L-shaped connecting piece, the top end of the U-shaped connecting piece is provided with a groove, the horizontal end surface of the L-shaped connecting piece is installed with a connecting bolt, the outside of the connecting bolt is sleeved with a spring, the two ends of the spring are respectively in abutment with the surfaces of the U-shaped connecting piece and the L-shaped connecting piece, the end head of the connecting bolt is arranged in the groove and is screw-connected with a nut at the end head, the L-shaped connecting piece is installed at the two sides of the second fixed plate, and the L-shaped connecting piece is installed at the back surface of the compression plate.

[0009] As a preferred technical scheme of the utility model, the centering assembly comprises a third air cylinder installed on the surface of the driving plate, the telescopic end of the third air cylinder is connected with a third fixed plate, the bottom end of the third fixed plate is provided with an extension, the bottom end of the extension is rotatably installed with a centering wheel, the surface of the compression plate is provided with two accommodating grooves, and the centering wheel can pass through the accommodating grooves.

[0010] As a preferred technical scheme of the utility model, the front bottom of the compression plate is installed with a protective cover, and the compression wheel is arranged in the protective cover.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: through the propelling cylinder of both sides of the frame cooperates with the centering assembly, the area of the TV backboard area placed in the middle of the frame can be adjusted, so that the TV backboard of different sizes is rolled conveniently, and through the centering assembly cooperates with the centering assembly of both sides, the TV backboard can be fixed in the middle of the frame, the Y-axis drive assembly set up can drive the Z-axis compression assembly to the top of the adhesive tape, and through the Z-axis compression assembly, the compression wheel can be compressed on the surface of the adhesive tape, the first motor linear module set up makes the compression wheel can be rolled and moved along the adhesive tape, so that the adhesive tape is better compressed and adhered on the backboard, and through the buffer assembly set up, the compression wheel can avoid damaging the TV backboard, through the rolling mechanism, the adhesive tape can not only avoid edge lifting and improve the yield, but also the speed is fast, the capacity is high, and the labor intensity of the staff is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application, and together with the present application to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the structural schematic diagram of the rolling assembly in the utility model;

[0015] Figure 3 It is the structural schematic diagram of the Y-axis drive assembly in the utility model;

[0016] Figure 4 It is the structural schematic diagram of the Z-axis compression assembly in the utility model;

[0017] Figure 5 It is the structural schematic diagram of the centering assembly in the utility model;

[0018] Figure 6 It is the structural schematic diagram of the centering assembly in the utility model;

[0019] Figure 7 It is the structural schematic diagram of the buffer assembly in the utility model.

[0020] In the figure: 1, roller assembly; 11, mounting plate; 12, first motor linear module; 13, Y-axis drive assembly; 131, first sliding rail; 132, first air cylinder; 133, first sliding block; 134, first fixed plate; 135, connecting plate; 14, Z-axis compression assembly; 141, second air cylinder; 142, L-shaped plate; 143, second fixed plate; 144, second sliding rail; 145, second sliding block; 146, compression plate; 147, compression wheel; 148, let go of the slot; 149, protective cover; 2, centering assembly; 21, second motor linear module; 22, support plate; 3, push air cylinder; 4, guide rod; 5, guide sliding rail; 6, guide sliding block; 7, centering assembly; 71, third air cylinder; 72, third fixed plate; 73, extension; 74, rely on the wheel; 8, buffer assembly; 81, U-shaped connecting piece; 82, L-shaped connecting piece; 83, groove; 84, connecting bolt; 85, spring; 86, nut; 9, support frame; 10, centering wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-7 The utility model provides the following technical scheme: a roller mechanism of TV back plate adhesive tape, including the roller assembly 1 of installation in the both sides of rack and the centering assembly 2 of installation in the both sides of rack top, the top of one centering assembly 2 also installs the roller assembly 1, and the roller assembly 1 is composed of mounting plate 11, first motor linear module 12, Y-axis drive assembly 13 and Z-axis compression assembly 14, wherein the back of mounting plate 11 in the roller assembly 1 of both sides of rack installs push air cylinder 3, and push air cylinder 3 is installed in the both ends of rack, and the back of mounting plate 11 installs guide rod 4, and the top of guide rod 4 installs guide sliding rail 5, and the top of guide sliding rail 5 slidingly installs guide sliding block 6, and guide sliding block 6 is also fixedly installed in the both ends of rack, and first motor linear module 12 is installed in the top of mounting plate 11, and the surface of first motor linear module 12 installs the drive plate moving along X-axis, and Y-axis drive assembly 13 is installed in the top of drive plate, and Z-axis compression assembly 14 is installed in the front end of Y-axis drive assembly 13, and the surface of drive plate is located in the both sides of Y-axis drive assembly 13 and installs centering assembly 7.

[0023] In the embodiment, the Y-axis driving assembly 13 comprises two first sliding rails 131 mounted on the top end of the driving plate and a first air cylinder 132 located between the two first sliding rails 131, the top end of the first sliding rail 131 is provided with a first sliding block 133, the top end of the first sliding block 133 is provided with a first fixed plate 134, the front end of the first fixed plate 134 is fixedly provided with a connecting plate 135, and the telescopic end of the first air cylinder 132 is connected with the connecting plate 135.

[0024] Specifically, since the first sliding rail 131 and the first air cylinder 132 are both mounted on the top end of the driving plate, the Y-axis driving assembly 13 can move in the X-axis direction along the first motor linear module 12, and when the first air cylinder 132 drives the connecting plate 135 to move, the first sliding block 133 drives the first fixed plate 134 to move in the direction of the first sliding rail 131, and this way can improve the stability of the movement of the connecting plate 135.

[0025] In the embodiment, the Z-axis pressing assembly 14 comprises a second air cylinder 141 mounted on the front end of the connecting plate 135, the telescopic end of the second air cylinder 141 is connected with the horizontal end of an L-shaped plate 142, the vertical section surface of the L-shaped plate 142 is provided with a second fixed plate 143, the front surface of the second fixed plate 143 is provided with two second sliding rails 144, the surface of the second sliding rail 144 is slidingly provided with a second sliding block 145, the surface of the second sliding block 145 is provided with a pressing plate 146, the front bottom of the pressing plate 146 is rotatably provided with a plurality of pressing wheels 147, and the two sides of the second fixed plate 143 and the pressing plate 146 are both provided with a buffer assembly 8.

[0026] Specifically, the first air cylinder 132 can drive the second air cylinder 141 to move forward and backward, the second air cylinder 141 can drive the L-shaped plate 142 to move up and down, the L-shaped plate 142 drives the second fixed plate 143 to move up and down when the L-shaped plate 142 moves up and down, the pressing plate 146 also moves up and down through the buffer assembly 8, and the second sliding rail 144 cooperates with the second sliding block 145 to improve the stability of the movement of the pressing plate 146, so that the pressing wheel 147 can press on the surface of the rubber strip and move along the X-axis direction to roll the rubber strip through the action of the first motor linear module 12, thereby improving the adhesion of the rubber strip and the back plate and avoiding the edge lifting of the rubber strip.

[0027] In the embodiment, the centering assembly 2 comprises two second motor linear modules 21 installed on the top of the frame and located on the front and back of the frame, the top of the two corresponding second motor linear modules 21 is provided with a "concave" support plate 22 moving along the X axis, the mounting plate 11 in the rolling assembly 1 is fixedly installed on the surface of the support plate 22 in one of the centering assemblies 2, and the surface of the support plate 22 in the other centering assembly 2 is provided with an L-shaped support frame 9, and the horizontal end of the support frame 9 is rotatably installed with a centering wheel 10.

[0028] Specifically, the two corresponding second motor linear modules 21 in the centering assembly 2 drive the two support plates 22 to move towards or away from each other, so that the size of the area where the back plate is placed in the middle of the frame can be adjusted, so that the rolling mechanism can adapt to the rolling processing of TV back plates of different sizes, and the centering wheel 10 arranged on the surface of one of the support plates 22 is provided with the centering assembly 7 installed on the rolling assembly 1 arranged on the surface of the other support plate 22, so that when the two support plates 22 move towards each other, the front and back of the TV back plate can be centered.

[0029] In the embodiment, the buffer assembly 8 comprises a U-shaped connecting piece 81 and an L-shaped connecting piece 82, the top end of the U-shaped connecting piece 81 is provided with a groove 83, the horizontal end surface of the L-shaped connecting piece 82 is provided with a connecting bolt 84, the outer part of the connecting bolt 84 is sleeved with a spring 85, the two ends of the spring 85 are respectively in contact with the surfaces of the U-shaped connecting piece 81 and the L-shaped connecting piece 82, the end of the connecting bolt 84 is arranged in the groove 83 and the end is threadedly connected with a nut 86, the L-shaped connecting piece 82 is installed on the two sides of the second fixed plate 143, and the L-shaped connecting piece 82 is installed on the back surface of the pressing plate 146.

[0030] Specifically, when the L-shaped plate 142 is driven by the second cylinder 141 to descend, the pressing plate 146 will follow the descent under the action of the buffer assembly 8 and make the pressing wheel 147 press on the surface of the rubber strip, and as the telescopic end of the second cylinder 141 continuously extends, the U-shaped connecting piece 81 will squeeze the spring 85 at this time, so that the L-shaped connecting piece 82 drives the pressing plate 146 to press on the rubber strip, and under the action of the spring 85, the pressing wheel 147 can be prevented from being pressed hard on the surface of the rubber strip to damage the TV back plate.

[0031] In the embodiment, the centering assembly 7 comprises a third cylinder 71 installed on the surface of the driving plate, the telescopic end of the third cylinder 71 is connected with a third fixed plate 72, the bottom end of the third fixed plate 72 is provided with an extension 73, the bottom end of the extension 73 is rotatably installed with a centering wheel 74, and the surface of the pressing plate 146 is provided with two accommodation grooves 148, and the centering wheel 74 can pass through the accommodation grooves 148.

[0032] Specifically, the advancing cylinders 3 on both sides of the frame push the mounting plate 11 to move forward, so that the centering assemblies 7 on both sides of the frame move towards each other, then the third cylinder 71 pushes the third fixed plate 72 to move forward, so that the extension 73 drives the supporting wheels 74 to move towards each other to center the two sides of the TV back plate, and when the first motor linear module 12 drives the pressing wheel 147 to press the rubber strip, the supporting wheels 74 can move along the side of the TV back plate, so that the supporting wheels 74 can also play a guiding role.

[0033] In the embodiment, the front bottom of the pressing plate 146 is provided with a protective cover 149, and the pressing wheel 147 is arranged in the protective cover 149.

[0034] Specifically, the protective cover 149 can protect the pressing wheel 147.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A TV backplane adhesive tape rolling mechanism, comprising a rolling assembly (1) installed on both sides of the frame and a centering assembly (2) installed on both sides of the top of the frame, wherein the top end of one of the centering assemblies (2) is also provided with a rolling assembly (1), characterized in that: The roller pressing assembly (1) is composed of a mounting plate (11), a first motor linear module (12), a Y-axis driving assembly (13) and a Z-axis pressing assembly (14), wherein the back surface of the mounting plate (11) in the roller pressing assembly (1) located on both sides of the rack is provided with a propelling cylinder (3), the propelling cylinder (3) is installed at both ends of the rack, the back surface of the mounting plate (11) is provided with a guide rod (4), the top end of the guide rod (4) is provided with a guide slide rail (5), the top end of the guide slide rail (5) is slidingly provided with a guide slide block (6), the guide slide block (6) is also fixedly installed at both ends of the rack, the first motor linear module (12) is installed at the top end of the mounting plate (11), the surface of the first motor linear module (12) is provided with a driving plate moving along the X-axis, the Y-axis driving assembly (13) is installed at the top end of the driving plate, the Z-axis pressing assembly (14) is installed at the front end of the Y-axis driving assembly (13), the surface of the driving plate located on both sides of the Y-axis driving assembly (13) is provided with a centering assembly (7); ​ The Y-axis driving assembly (13) comprises two first slide rails (131) installed at the top end of the driving plate and a first cylinder (132) located between the two first slide rails (131), the top end of the first slide rail (131) is provided with a first slide block (133), the top end of the first slide block (133) is provided with a first fixed plate (134), the front end of the first fixed plate (134) is fixedly provided with a connecting plate (135), and the telescopic end of the first cylinder (132) is connected with the connecting plate (135).

2. The roll mechanism of a TV backplane adhesive tape according to claim 1, wherein: The Z-axis pressing assembly (14) comprises a second cylinder (141) installed at the front end of the connecting plate (135), the telescopic end of the second cylinder (141) is connected with the horizontal end of an L-shaped plate (142), the surface of the vertical section of the L-shaped plate (142) is provided with a second fixed plate (143), the front surface of the second fixed plate (143) is provided with two second slide rails (144), the surface of the second slide rail (144) is slidingly provided with a second slide block (145), the surface of the second slide block (145) is provided with a pressing plate (146), the front bottom of the pressing plate (146) is rotatably provided with a plurality of pressing wheels (147), and the two sides of the second fixed plate (143) and the pressing plate (146) are both provided with a buffer assembly (8).

3. The roll mechanism of a TV backplane adhesive tape according to claim 1, wherein: The centering assembly (2) comprises two second motor linear modules (21) installed at the top of the rack and located on the front surface and the back surface of the rack, the top of the two corresponding second motor linear modules (21) is provided with a "concave" shaped support plate (22) moving along the X-axis transversely, the mounting plate (11) in the roller pressing assembly (1) is fixedly installed on the surface of the support plate (22) in one of the centering assemblies (2), and the surface of the support plate (22) in the other centering assembly (2) is provided with an L-shaped support frame (9), and the horizontal end bottom of the support frame (9) is rotatably provided with a centering wheel (10).

4. The roll mechanism of a TV backplane adhesive tape according to claim 2, wherein: The buffer assembly (8) comprises a U-shaped connector (81) and an L-shaped connector (82), a groove (83) is formed in the top end of the U-shaped connector (81), a connecting bolt (84) is installed on the horizontal end surface of the L-shaped connector (82), a spring (85) is sleeved on the outer portion of the connecting bolt (84), the two ends of the spring (85) are in abutment with the surfaces of the U-shaped connector (81) and the L-shaped connector (82) respectively, the end head of the connecting bolt (84) is arranged in the groove (83) and is threadedly connected with a nut (86) at the end head, the L-shaped connector (82) is installed on the two sides of the second fixed plate (143), and the L-shaped connector (82) is installed on the back surface of the pressing plate (146).

5. The roll mechanism for TV backplane adhesive tape according to claim 2, wherein: The centering assembly (7) comprises a third air cylinder (71) installed on the surface of a driving plate, the telescopic end of the third air cylinder (71) is connected with a third fixed plate (72), the bottom end of the third fixed plate (72) is provided with an extension (73), the bottom end of the extension (73) is rotatably installed with a supporting wheel (74), the surface of the pressing plate (146) is provided with two letting-in grooves (148), and the supporting wheel (74) can pass through the letting-in grooves (148).

6. The roll mechanism for TV backplane adhesive tape according to claim 2, wherein: The front surface bottom of the pressing plate (146) is installed with a protective cover (149), and the pressing wheel (147) is arranged in the protective cover (149).

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