Detection device of LCM (Liquid Crystal Module)

Abstract

The utility model discloses a detection device of an LCM module, which comprises a detection device case, an LCM module workpiece and a belt conveyor body, the belt conveyor body is installed and connected at the middle position of the upper end of the detection device case, the LCM module workpiece is placed above a conveying belt of the belt conveyor body, and the LCM module workpiece is placed above the conveying belt of the belt conveyor body. A position placement marking line is arranged in the middle of a conveying belt of the belt conveyor body, a dust collection supporting frame is arranged at the upper end of the detection device case, a rotary dust collection mechanism is arranged on the inner side of the dust collection supporting frame, and a concave support is arranged on the position, located on the detection device case, of the right side of the dust collection supporting frame; a moving detection mechanism is arranged at the top end of the interior of the concave support, and a rotating display mechanism is arranged on the inner side of the front end of the concave support. The detection device of the LCM has the technical effects that different angles can be changed through the rotary dust collection mechanism, so that dust adsorption can be carried out on LCM workpieces at different placement angles.

Description

Technical Field

[0001] The utility model relates to the technical field of LCM module detection, in particular to a detection device for an LCM module. Background Art

[0002] LCM, or LCD display module, refers to a component that assembles liquid crystal display devices, connectors, peripheral circuits such as control and drive, PCB circuit boards, backlight sources, structural parts, etc. During the production and processing of LCM modules, in order to ensure the quality of LCM modules, LCM module testing equipment is required to facilitate efficient testing.

[0003] The existing Chinese patent CN214309404U disclosed an LCM module detection mechanism on September 28, 2021, including a base, a hydraulic rod fixedly connected to the base, the upper end of the hydraulic rod fixedly connected to the bracket, a conveyor belt installed on the bracket, and the side wall of the bracket on one side of the conveyor belt fixedly connected to the ruler, the ruler slides through the top of the mounting seat, and the lower end face of the mounting seat is fixedly connected to the base. Two sets of limit devices are symmetrically installed in the mounting seat, and a measuring device is installed on the side wall of the mounting seat on one side of the limit device. The measuring device is located above the base, so that the position of the LCM module during movement can be automatically corrected to avoid deviation during movement, making the detection work more proactive, and at the same time improving the accuracy of subsequent LCM module detection, while reducing manual input, making it easier to carry out LCM module size detection work, and can detect the brightness of the LCM module at different positions. The detection range is wider and can be applicable to a variety of situations. The utility model is simple to operate, highly practical, and easy to promote and use.

[0004] However, when the above device is performing detection, if dust adheres to the surface of the LCM module, false detection may occur during the detection. The lack of a corresponding multi-angle dust suction structure makes the detection inaccurate. Utility Model Content

[0005] The utility model discloses a detection device for an LCM module, which aims to solve the technical problem that when the above-mentioned device is performing detection, when dust adheres to the surface of the LCM module, false detection may occur during detection, and the detection lacks a corresponding multi-angle dust suction structure, resulting in inaccurate detection.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A detection device for an LCM module comprises a detection device chassis, an LCM module workpiece and a belt conveyor body, wherein the belt conveyor body is installed and connected to the middle position of the upper end of the detection device chassis, the LCM module workpiece is placed above the conveyor belt of the belt conveyor body, and a position placement mark is provided in the middle of the conveyor belt of the belt conveyor body, a dust suction support frame is provided at the upper end of the detection device chassis, a rotating dust suction mechanism is provided on the inner side of the dust suction support frame, a concave bracket is provided on the right side of the dust suction support frame on the detection device chassis, a mobile detection mechanism is provided at the inner top end of the concave bracket, a rotating display mechanism is provided on the inner side of the front end of the concave bracket, and the rotating dust suction mechanism, the mobile detection mechanism, the rotating display mechanism and the belt conveyor body are electrically connected to an external controller via a connecting line;

[0008] The rotary dust collection mechanism includes a first electric telescopic cylinder, a rotary motor, a dust collection fan, a right-angle dust collection pipe, a corrugated conveying pipe and a dust collection hood head. The air intake end of the dust collection fan is provided with a right-angle dust collection pipe, the lower end of the right-angle dust collection pipe is provided with a corrugated conveying pipe, the lower end of the corrugated conveying pipe is provided with a dust collection hood head, a rotary motor is provided in the middle of the upper end of the dust collection hood head, the upper end of the rotary motor is provided with a first electric telescopic cylinder, the first electric telescopic cylinder is installed and connected to the dust collection support frame, and the air outlet end of the dust collection fan is connected to the external filter bag.

[0009] By providing a position placement marking structure, personnel can place markings by the position on the belt conveyor body, and the LCM module workpiece can be easily positioned for placement. When the LCM module workpiece is transported to the bottom of the dust collection support frame through the belt conveyor body, it will be dusted and cleaned by the rotating dust collection mechanism on the dust collection support frame. The rotating dust collection mechanism can perform dust collection and cleaning according to the rotation angle corresponding to the placement angle of the LCM module workpiece. After dust collection, when it is transported to the bottom of the concave bracket, it will be visually inspected by the mobile detection mechanism at the top inside the concave bracket, and the detection data will be displayed on the rotating display mechanism, which is convenient for personnel to view.

[0010] In a preferred solution, a dust collection mesh is provided on the inner side of the lower end of the dust collection hood head.

[0011] The dust collection mesh structure is provided so that the dust collection hood head can absorb external dust particles.

[0012] In a preferred embodiment, the dust collection support frame includes a mounting base, a triangular reinforcement block and a right-angle support plate. A triangular reinforcement block is provided at the inner corner of the right-angle support plate, and a mounting base is provided at the lower end of the right-angle support plate. The mounting base is installed and connected to the detection device chassis.

[0013] The dust collecting support frame structure is provided so that the dust collecting support frame can be supported and placed for use.

[0014] In a preferred solution, the mobile detection mechanism includes a visual detection probe, a screw motor, a screw body, a screw slider and a second electric telescopic cylinder. The output end of the screw motor is connected to the internal screw of the screw body through a coupling. A screw slider is provided on the circumference of the internal screw of the screw body. The lower end of the screw slider is provided with a second electric telescopic cylinder. The lower end of the telescopic rod of the second electric telescopic cylinder is provided with a visual detection probe. The screw body is installed and connected to the inner top end of the concave bracket.

[0015] By providing a movable detection mechanism structure, the position can be moved for detection.

[0016] In a preferred solution, the screw slider and the second electric telescopic cylinder are connected by screws, and a rubber pad is provided at the connection.

[0017] By providing a lead screw slider structure, the second electric telescopic cylinder can be driven to move during movement.

[0018] In a preferred embodiment, the rotating display mechanism includes a flip motor, a first coupling, a display screen body and a rotating shaft. A rotating shaft is provided at the left corner of the display screen body. The lower end of the rotating shaft is connected to the first coupling. The first coupling is connected to the output end of the flip motor. The display screen body is movably connected to the concave bracket through the rotating shaft.

[0019] The rotating display mechanism structure is provided to facilitate rotation and unfolding, making it convenient for personnel to view.

[0020] In a preferred solution, the front end of the concave bracket is provided with a mounting groove corresponding to the rotating display mechanism.

[0021] The installation groove at the front end of the concave bracket is provided so that the rotating display mechanism can be rotated and stored.

[0022] As can be seen from the above, a detection device for an LCM module includes a detection device chassis, an LCM module workpiece and a belt conveyor body, wherein the belt conveyor body is installed and connected to the middle position of the upper end of the detection device chassis, the LCM module workpiece is placed above the conveyor belt of the belt conveyor body, and a position placement mark is set in the middle of the conveyor belt of the belt conveyor body. A dust suction support frame is provided at the upper end of the detection device chassis, and a rotating dust suction mechanism is provided on the inner side of the dust suction support frame. A concave bracket is provided on the right side of the dust suction support frame on the detection device chassis, and a mobile detection mechanism is provided at the inner top of the concave bracket. A rotating display mechanism is provided on the inner side of the front end of the concave bracket. The rotating dust suction mechanism, the mobile detection mechanism, the rotating display mechanism and the belt conveyor body are electrically connected to an external controller via a connecting line. The detection device for the LCM module provided by the utility model has the technical effect that different angles can be changed by the rotating dust suction mechanism, so that dust can be adsorbed on LCM module workpieces placed at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of a detection device for an LCM module proposed in the present invention.

[0024] Figure 2 This is a schematic structural diagram of the bottom portion of a detection device for an LCM module proposed in the present invention.

[0025] Figure 3 This is a schematic diagram of the combined structure of a dust suction support frame and a rotary dust suction mechanism of a detection device for an LCM module proposed in the present invention.

[0026] Figure 4 This is a structural schematic diagram of a concave bracket, a mobile detection mechanism and a rotating display mechanism of a detection device for an LCM module proposed in the utility model.

[0027] Figure 5 This is a schematic structural diagram of the rotating display mechanism of the detection device of an LCM module proposed in the utility model.

[0028] In the accompanying drawings: 1. Detection device chassis; 2. LCM module workpiece; 3. Rotating dust collection mechanism; 31. First electric telescopic cylinder; 32. Rotating motor; 33. Dust collection fan; 34. Right-angle dust collection pipe; 35. Corrugated conveying pipe; 36. Dust collection hood head; 4. Concave bracket; 5. Mobile detection mechanism; 51. Visual detection probe; 52. Screw motor; 53. Screw body; 54. Screw slider; 55. Second electric telescopic cylinder; 6. Dust collection support frame; 61. Mounting base plate; 62. Triangular reinforcement block; 63. Right-angle support plate; 7. Rotating display mechanism; 71. Flip motor; 72. First coupling; 73. Display screen body; 74. Rotating shaft; 8. Belt conveyor body; 81. Position placement mark. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0031] Reference Figure 1-Figure 5A detection device for an LCM module includes a detection device chassis 1, an LCM module workpiece 2 and a belt conveyor body 8. The belt conveyor body 8 is installed and connected to the middle position of the upper end of the detection device chassis 1. The LCM module workpiece 2 is placed above the conveyor belt of the belt conveyor body 8, so that the belt conveyor body 8 can drive the LCM module workpiece 2 to be transported. A position placement mark 81 is drawn in the middle of the conveyor belt of the belt conveyor body 8, and the LCM module workpiece 2 is conveniently positioned for placement. A dust suction support frame 6 is installed on the upper end of the detection device chassis 1 with screws, which can support and place the dust suction support frame 6. A rotating dust collection mechanism 3 is fixedly installed on the inner side, which can absorb the dust particles below. The right side of the dust collection support frame 6 is located on the detection device chassis 1 and is screwed with a concave bracket 4 for supporting and placing. A mobile detection mechanism 5 is fixed on the top of the inner side of the concave bracket 4, which can be moved for detection. A rotating display mechanism 7 is installed on the inner side of the front end of the concave bracket 4, which can be rotated and unfolded for easy viewing by personnel. The rotating dust collection mechanism 3, the mobile detection mechanism 5, the rotating display mechanism 7 and the belt conveyor body 8 are electrically connected to the external controller through a connecting line, and the data can be set through the external controller for control and use;

[0032] The rotary dust collection mechanism 3 includes a first electric telescopic cylinder 31, a rotary motor 32, a dust collection fan 33, a right-angle dust collection pipe 34, a corrugated conveying pipe 35 and a dust collection hood head 36. The suction port end of the dust collection fan 33 is equipped with a right-angle dust collection pipe 34, and the lower end of the right-angle dust collection pipe 34 is threadedly equipped with a corrugated conveying pipe 35, so that the suction force generated by the dust collection fan 33 can be transmitted to the corrugated conveying pipe 35 through the right-angle dust collection pipe 34, and the lower end of the corrugated conveying pipe 35 is equipped with a dust collection hood head 36, and the suction force of the corrugated conveying pipe 35 is transmitted to the dust collection hood head 36, and then the dust collection hood head 36 can absorb the dust particles on the surface of the LCM module workpiece 2 below to avoid misdetection in visual inspection. A rotating motor 32 is installed in the middle of the upper end of the head 36. The output end of the rotating motor 32 can drive the dust hood head 36 to change its angle, thereby meeting the dust collection needs of the LCM module workpiece 2 placement angle. In this way, the dust collection can be adjusted at multiple angles according to usage needs. A first electric telescopic cylinder 31 is installed on the upper end of the rotating motor 32. The first electric telescopic cylinder 31 is installed and connected to the dust collection support frame 6. The telescopic rod of the first electric telescopic cylinder 31 can drive the rotating motor 32 to rise and fall when it is extended and retracted. The rotating motor 32 can drive the dust hood head 36 to change the dust collection height. The air outlet end of the dust collection fan 33 is connected to the external filter bag, so that it can effectively collect dust to avoid polluting the external environment.

[0033] The inner side of the lower end of the dust collection hood head 36 is fixedly connected with a dust collection mesh, which can effectively collect dust.

[0034] Reference Figure 1 and Figure 3In a preferred embodiment, the dust collection support frame 6 includes a mounting base 61, a triangular reinforcement block 62 and a right-angle support plate 63. The triangular reinforcement block 62 is fixedly connected to the inner corner of the right-angle support plate 63, so that the triangular reinforcement block 62 can effectively support the right-angle support plate 63 for placement. The lower end of the right-angle support plate 63 is fixedly connected to the mounting base 61, and the mounting base 61 is installed on the detection device chassis 1 by screws, so that the right-angle support plate 63 can be stably placed and used.

[0035] Reference Figure 1 and Figure 4 In a preferred embodiment, the mobile detection mechanism 5 includes a visual detection probe 51, a screw motor 52, a screw body 53, a screw slider 54 and a second electric telescopic cylinder 55. The screw body 53 is fixedly connected to the inner top of the concave bracket 4 and can be placed stably. The output end of the screw motor 52 is connected to the internal screw of the screw body 53 through a coupling. The screw slider 54 is installed on the circumference of the internal screw of the screw body 53, so that the output end of the screw motor 52 can drive the internal screw of the screw body 53 to rotate forward and backward when it rotates forward and backward. When the internal screw of the screw body 53 rotates forward and backward, The screw slider 54 on the circumferential side moves back and forth. The lower end of the screw slider 54 is fixedly connected to a second electric telescopic cylinder 55, which can drive the second electric telescopic cylinder 55 to move its position. The visual inspection probe 51 is screwed to the lower end of the telescopic rod of the second electric telescopic cylinder 55, so that the inspection position of the visual inspection probe 51 can be changed. The visual inspection probe 51 uses optical elements and imaging devices to obtain image information of the external environment, thereby effectively identifying production defects of the LCM module workpiece 2. When the second electric telescopic cylinder 55 is extended or retracted, the inspection height of the visual inspection probe 51 can be changed, making inspection more convenient.

[0036] The lead screw slider 54 and the second electric telescopic cylinder 55 are connected by screws so that they can be installed and fixed, and a rubber pad is placed at the connection to make the fixation tighter and more secure.

[0037] Reference Figure 1 、 Figure 4 and Figure 5In a preferred embodiment, the rotating display mechanism 7 includes a flip motor 71, a first coupling 72, a display screen body 73 and a rotating shaft 74. The left end corner of the display screen body 73 is fixedly connected to the rotating shaft 74. The display screen body 73 is movably connected to the concave bracket 4 through the rotating shaft 74, so that the display screen body 73 can be rotated and unfolded. The lower end of the rotating shaft 74 is connected to the first coupling 72, and the first coupling 72 is connected to the output end of the flip motor 71. When the output end of the flip motor 71 rotates, it drives the first coupling 72 to rotate, and the first coupling 72 drives the rotating shaft 74 to rotate. The rotating shaft 74 drives the display screen body 73 to rotate, so that it can be flipped and exposed for easy viewing by personnel.

[0038] Reference Figure 1 and Figure 4 In a preferred embodiment, a mounting groove corresponding to the rotating display mechanism 7 is opened at the front end of the concave bracket 4, so that the rotating display mechanism 7 can be rotated and stored.

[0039] Working principle: When in use, personnel place the marking line 81 on the position of the belt conveyor body 8, and the LCM module workpiece 2 is conveniently positioned for placement. When the LCM module workpiece 2 is transported to the bottom of the dust collection support frame 6 through the belt conveyor body 8, it will be dusted and cleaned by the rotating dust collection mechanism 3 on the dust collection support frame 6. The rotating dust collection mechanism 3 can perform dust collection and cleaning according to the corresponding rotation angle according to the placement angle of the LCM module workpiece 2. After dust collection, when it is transported to the bottom of the concave bracket 4, it will be visually inspected by the mobile detection mechanism 5 at the top of the concave bracket 4, and the detection data will be displayed on the rotating display mechanism 7, which is convenient for personnel to view.

[0040] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A detection device for an LCM module, comprising a detection device chassis (1), an LCM module workpiece (2) and a belt conveyor body (8), wherein the belt conveyor body (8) is mounted and connected to the middle position of the upper end of the detection device chassis (1), and the LCM module workpiece (2) is placed above the conveyor belt of the belt conveyor body (8), characterized in that: A position placement mark (81) is provided in the middle of the conveyor belt of the belt conveyor body (8), a dust suction support frame (6) is provided at the upper end of the detection device chassis (1), a rotating dust suction mechanism (3) is provided on the inner side of the dust suction support frame (6), a concave bracket (4) is provided on the right side of the dust suction support frame (6) on the detection device chassis (1), a mobile detection mechanism (5) is provided at the inner top end of the concave bracket (4), a rotating display mechanism (7) is provided on the inner side of the front end of the concave bracket (4), and the rotating dust suction mechanism (3), the mobile detection mechanism (5), the rotating display mechanism (7) and the belt conveyor body (8) are electrically connected to an external controller via a connecting line; The rotary dust collection mechanism (3) comprises a first electric telescopic cylinder (31), a rotary motor (32), a dust collection fan (33), a right-angle dust collection pipe (34), a corrugated conveying pipe (35) and a dust collection hood head (36); the air inlet end of the dust collection fan (33) is provided with a right-angle dust collection pipe (34); the lower end of the right-angle dust collection pipe (34) is provided with a corrugated conveying pipe (35); the lower end of the corrugated conveying pipe (35) is provided with a dust collection hood head (36); the middle of the upper end of the dust collection hood head (36) is provided with a rotary motor (32); the upper end of the rotary motor (32) is provided with a first electric telescopic cylinder (31); the first electric telescopic cylinder (31) is installed and connected to the dust collection support frame (6); the air outlet end of the dust collection fan (33) is connected to the external filter bag.

2. The detection device of an LCM module according to claim 1, characterized in that: A dust collection mesh is provided on the inner side of the lower end of the dust collection hood head (36).

3. The detection device of an LCM module according to claim 1, characterized in that: The dust suction support frame (6) comprises a mounting base plate (61), a triangular reinforcement block (62) and a right-angle support plate (63); the triangular reinforcement block (62) is provided at the inner corner of the right-angle support plate (63); the mounting base plate (61) is provided at the lower end of the right-angle support plate (63); and the mounting base plate (61) is mounted and connected to the detection device chassis (1).

4. The detection device of an LCM module according to claim 1, characterized in that: The mobile detection mechanism (5) comprises a visual detection probe (51), a screw motor (52), a screw body (53), a screw slider (54) and a second electric telescopic cylinder (55); the output end of the screw motor (52) is connected to the internal screw of the screw body (53) through a coupling; a screw slider (54) is provided on the circumference of the internal screw of the screw body (53); the lower end of the screw slider (54) is provided with a second electric telescopic cylinder (55); the lower end of the telescopic rod of the second electric telescopic cylinder (55) is provided with a visual detection probe (51); the screw body (53) is installed and connected to the inner top end of the concave bracket (4).

5. The detection device of the LCM module according to claim 4, characterized in that: The lead screw slider (54) and the second electric telescopic cylinder (55) are connected by screws, and a rubber pad is provided at the connection.

6. The detection device of an LCM module according to claim 1, characterized in that: The rotating display mechanism (7) comprises a flip motor (71), a first coupling (72), a display screen body (73) and a rotating shaft (74). A rotating shaft (74) is provided at the left corner of the display screen body (73). The lower end of the rotating shaft (74) is connected to the first coupling (72). The first coupling (72) is connected to the output end of the flip motor (71). The display screen body (73) is movably connected to the concave bracket (4) via the rotating shaft (74).

7. The detection device of the LCM module according to claim 6, characterized in that: The front end of the concave bracket (4) is provided with a mounting groove corresponding to the rotating display mechanism (7).

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