Liquid crystal display panel cutting detection device

Abstract

The utility model discloses a liquid crystal display panel cutting detection device which comprises a bottom plate, the lower side of the bottom plate is fixedly connected with a supporting block, the upper side of the bottom plate is rotatably connected with a rotating shaft, the upper side of the rotating shaft is fixedly connected with a rotating disc, the upper side of the rotating disc is provided with a placing unit, and the upper side of the bottom plate is fixedly connected with a fixing frame. The upper side of the fixing frame is fixedly connected with a hydraulic cylinder, the output end of the lower side of the hydraulic cylinder is fixedly connected with a detection electric connector, the lower side of the bottom plate is fixedly connected with a motor, and the placing unit comprises a plurality of bottom rods. The liquid crystal display panel detection device is provided with a placing frame, a lifting groove, a lifting block, a fixing plate, a control rod, adjusting plates, a control plate, a moving block, a top block and a bidirectional threaded rod, so that the adjusting plates on the front side and the rear side can be conveniently controlled to move in opposite directions by rotating a screw rod and the threaded rod, liquid crystal display panels with different thicknesses can be conveniently limited, and the applicability of the detection device can be conveniently improved.

Description

Technical Field

[0001] The utility model relates to the field of liquid crystal display panels, in particular to a liquid crystal display panel cutting detection device. Background Art

[0002] The LCD panel is the most critical part of the LCD display, which directly affects the display's performance indicators such as brightness, contrast, color and viewing angle. When processing the LCD panel, it needs to be cut and then tested to ensure product quality.

[0003] After searching, the application number is "202222580309.5", which provides a liquid crystal display panel cutting detection device, which places the liquid crystal panel in an insertion frame on the upper end of a pallet, and starts the rotating motor when performing detection. The rotating motor drives the pallet to rotate, so that the liquid crystal panel in the insertion frame moves to the lower side of the detection electrical connector of the L-shaped vertical plate, and starts the servo motor. The servo motor drives the two pushing blocks to rotate through the transmission rod, so that the pushing blocks are supported on the upper side of the lifting plate, so that the lifting plate drives the detection electrical connector to move downward, quickly electrically connect with the liquid crystal panel, and realize the lighting detection operation, which can realize the lighting detection operation after continuous cutting of multiple liquid crystal panels.

[0004] The above method inserts the LCD panel into the inner side of the insertion frame and controls the detection electrical connector to perform detection accordingly. However, when this structure is used, when testing LCD panels of different thicknesses after cutting, it is necessary to adapt to insertion frames of different sizes, which is cumbersome to operate and the applicability of the detection device is not high. Utility Model Content

[0005] In order to overcome the disadvantage of the prior art that different sizes of plug-in frames need to be replaced for different thicknesses of liquid crystal display panels and the low applicability, one of the purposes of the utility model is to provide a liquid crystal display panel cutting detection device.

[0006] One of the purposes of the utility model is achieved by the following technical solution: A liquid crystal display panel cutting detection device, comprising a bottom plate: a support block is fixedly connected to the lower side of the bottom plate, a rotating shaft is rotatably connected to the upper side of the bottom plate, a turntable is fixedly connected to the upper side of the rotating shaft, a placement unit is arranged on the upper side of the turntable, a fixing frame is fixedly connected to the upper side of the fixing frame, a hydraulic cylinder is fixedly connected to the upper side of the fixing frame, a detection electric connector is fixedly connected to the output end of the lower side of the hydraulic cylinder, and a motor is fixedly connected to the lower side of the bottom plate;

[0007] The placement unit comprises a plurality of bottom rods, which are all fixedly connected to the upper side of the turntable, a placement frame is fixedly connected to the upper end of the bottom rod, a liquid crystal display panel body is arranged on the inner side of the placement frame, lifting grooves are provided on the front and rear sides of the placement frame, a lifting block is slidably connected to the inner side of the lifting groove, a fixed plate is fixedly connected to the outer side of the lifting block, control rods are arranged on the outer sides of the fixed plates on the front and rear sides, an adjustment plate is fixedly connected to one end of the control rods on the front and rear sides close to the liquid crystal display panel body, a control rod is fixedly connected to the other end of the control rod, a moving block is fixedly connected to the outer side of the control plates on the front and rear sides, a top block is fixedly connected to the upper side of the lifting block, a bidirectional threaded rod is rotatably connected between the top blocks on the front and rear sides, and a screw is rotatably connected to the inner side of the lifting groove.

[0008] According to the liquid crystal display panel cutting detection device, the screw is threadedly connected to the lifting block, and the upper end of the screw is fixedly connected to a turning handle 1, so as to facilitate the control of the lifting block to move up and down.

[0009] According to the liquid crystal display panel cutting detection device, the control rod is slidably connected to the fixing plate.

[0010] According to the liquid crystal display panel cutting detection device, the control board is arranged in an L-shaped structure.

[0011] According to the liquid crystal display panel cutting detection device, opposite threads are arranged at both ends of the bidirectional threaded rod, and the two ends of the bidirectional threaded rod are respectively threadedly connected to the front and rear moving blocks, so as to facilitate the control of the front and rear moving blocks to move toward each other.

[0012] According to the liquid crystal display panel cutting detection device, the outer end of the bidirectional threaded rod is fixedly connected to a second turning handle.

[0013] Beneficial effects:

[0014] By providing a placement frame, a lifting slot, a lifting block, a fixed plate, a control rod, an adjustment plate, a control plate, a movable block, a top block and a bidirectional threaded rod, it is convenient to control the adjustment plates on the front and rear sides to move toward each other by rotating the screw rod and the threaded rod, so as to limit the liquid crystal display panels of different thicknesses and increase the applicability of the detection device.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1This is an overall three-dimensional structural diagram of a liquid crystal display panel cutting detection device of the utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of a placement unit in a liquid crystal display panel cutting detection device of the utility model;

[0019] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0021] Legend:

[0022] 1. Bottom plate; 2. Support block; 3. Motor; 4. Rotating shaft; 5. Turntable; 6. Placement unit; 601. Placement frame; 602. LCD panel body; 603. Lifting slot; 604. Lifting block; 605. Fixed plate; 606. Screw; 607. Turning handle 1; 608. Control lever; 609. Adjustment plate; 610. Control board; 611. Moving block; 612. Bidirectional threaded rod; 613. Top block; 614. Turning handle 2; 615. Bottom rod; 7. Fixed frame; 8. Hydraulic cylinder; 9. Detection electrical connector. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 A liquid crystal display panel cutting detection device comprises a bottom plate 1: a support block 2 is fixedly connected to the lower side of the bottom plate 1, a rotating shaft 4 is rotatably connected to the upper side of the bottom plate 1, a turntable 5 is fixedly connected to the upper side of the rotating shaft 4, a placement unit 6 is arranged on the upper side of the turntable 5, a fixing frame 7 is fixedly connected to the upper side of the bottom plate 1, a hydraulic cylinder 8 is fixedly connected to the upper side of the fixing frame 7, a detection electric connector 9 is fixedly connected to the output end of the lower side of the hydraulic cylinder 8, a motor 3 is fixedly connected to the lower side of the bottom plate 1, a contact head is arranged on the lower side of the detection electric connector 9, and a jack for the contact head is arranged on the upper side of a liquid crystal display panel body 602, so as to facilitate the control of the hydraulic cylinder 8 to drive the detection electric connector 9 to descend, so as to facilitate the detection electric connector 9 to light up the liquid crystal display panel body 602 for detection.

[0025] The placement unit 6 includes a plurality of bottom rods 615, which are all fixedly connected to the upper side of the turntable 5. The upper ends of the bottom rods 615 are fixedly connected to a placement frame 601, and a liquid crystal display panel body 602 is arranged inside the placement frame 601. Lifting grooves 603 are provided on both the front and rear sides of the placement frame 601, and a lifting block 604 is slidably connected to the inner side of the lifting groove 603. A fixing plate 605 is fixedly connected to the outer side of the lifting block 604. A control rod 608 is arranged on the outer side of the fixing plates 605 on both the front and rear sides, and one end of the control rods 608 on both the front and rear sides close to the liquid crystal display panel body 602 is fixed. The control rod 608 is connected to an adjustment plate 609, and the other end of the control rod 608 is fixedly connected to a control plate 610. The outer sides of the control plates 610 on both sides are fixedly connected to moving blocks 611. The upper side of the lifting block 604 is fixedly connected to a top block 613. A two-way threaded rod 612 is rotatably connected between the top blocks 613 on both sides. The inner side of the lifting slot 603 is rotatably connected to a screw rod 606. The screw rod 606 is threadedly connected to the lifting block 604. The upper end of the screw 606 is fixedly connected to a handle 607. The control rod 608 is slidably connected to the fixed plate 605. The control plate 610 is an L-shaped structure. The two-way threaded rod The two ends of the rod 612 are provided with opposite threads, and the two ends of the bidirectional threaded rod 612 are respectively threadedly connected with the front and rear moving blocks 611, and the outer end of the bidirectional threaded rod 612 is fixedly connected with the second turning handle 614. When in use, the liquid crystal display panel body 602 is placed on the inner side of the placement frame 601, and then the turning handle 1 607 is turned, and the turning handle 1 607 drives the screw rod 606 to rotate, and the screw rod 606 drives the lifting block 604 to rise, and the lifting block 604 drives the fixed plate 605 to move, and the fixed plate 605 drives the adjustment plate 609 to rise, and then the turning handle 2 614 is turned, and the turning handle 2 614 drives the bidirectional screw The threaded rod 612 rotates, and the bidirectional threaded rod 612 drives the moving blocks 611 on the front and rear sides to approach each other, and then the moving blocks 611 drive the control board 610 to move, and the control board 610 drives the control rod 608 to move, and the control rod 608 drives the adjustment plate 609 to move, so that the adjustment plates 609 on the front and rear sides are close to each other, which is convenient for the adjustment plates 609 on the front and rear sides to limit the LCD display panel body 602 of different thicknesses, increase the applicability of the device, and adjust the position of the LCD display panel body 602, so as to facilitate the detection of the positioning of the electrical connector 9 and the LCD display panel body 602, and facilitate the later detection.

[0026] Working principle: When in use, the staff first places the LCD display panel body 602 on the inner side of the placement frame 601, and then turns the handle 1 607 to control the screw 606 to rotate. Under the action of the lifting block 604 and the fixed plate 605, it is convenient to control the adjustment plate 609 to rise, and then turns the handle 2 614 to control the two-way threaded rod 612 to rotate. Under the action of the moving block 611 and the control board 610, it is convenient to control the adjustment plates 609 on the front and rear sides to move toward each other, which is convenient for limiting the LCD display panel bodies 602 of different thicknesses and increasing the applicability of the device. Then the hydraulic cylinder 8 is controlled to drive the detection electrical connector 9 to descend, so as to facilitate the lighting detection of the cut LCD display panel body 602.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A liquid crystal display panel cutting detection device, characterized in that: It comprises a base plate (1): a support block (2) is fixedly connected to the lower side of the base plate (1), a rotating shaft (4) is rotatably connected to the upper side of the base plate (1), a rotating disk (5) is fixedly connected to the upper side of the rotating shaft (4), a placement unit (6) is arranged on the upper side of the rotating disk (5), a fixing frame (7) is fixedly connected to the upper side of the fixing frame (7), a hydraulic cylinder (8) is fixedly connected to the upper side of the fixing frame (7), a detection electrical connector (9) is fixedly connected to the output end of the lower side of the hydraulic cylinder (8), and a motor (3) is fixedly connected to the lower side of the base plate (1); The placement unit (6) comprises a plurality of bottom rods (615), the plurality of bottom rods (615) are fixedly connected to the upper side of the turntable (5), the upper ends of the bottom rods (615) are fixedly connected to a placement frame (601), a liquid crystal display panel body (602) is arranged inside the placement frame (601), lifting grooves (603) are provided on both the front and rear sides of the placement frame (601), a lifting block (604) is slidably connected to the inner side of the lifting groove (603), a fixing plate (605) is fixedly connected to the outer side of the lifting block (604), and the outer sides of the fixing plates (605) on the front and rear sides are fixedly connected to the upper side of the turntable (5), and the fixing plates (605) on the front and rear sides are fixedly connected to the upper side of the turntable (5), and the fixing plates (605) on the outer sides of the fixing plates (605) are fixedly connected to the upper side of the turntable (5). A control rod (608) is provided, and one end of the control rod (608) on the front and rear sides close to the liquid crystal display panel body (602) is fixedly connected to an adjustment plate (609), and the other end of the control rod (608) is fixedly connected to a control plate (610), and the outer sides of the control plates (610) on the front and rear sides are fixedly connected to moving blocks (611), and the upper side of the lifting block (604) is fixedly connected to a top block (613), and a bidirectional threaded rod (612) is rotatably connected between the top blocks (613) on the front and rear sides, and a screw rod (606) is rotatably connected to the inner side of the lifting slot (603).

2. The liquid crystal display panel cutting detection device according to claim 1, characterized in that: The screw rod (606) is threadedly connected to the lifting block (604), and the upper end of the screw rod (606) is fixedly connected to a turning handle (607).

3. The liquid crystal display panel cutting detection device according to claim 1, characterized in that: The control rod (608) is slidably connected to the fixing plate (605).

4. The liquid crystal display panel cutting detection device according to claim 1, characterized in that: The control panel (610) is arranged in an L-shaped structure.

5. The liquid crystal display panel cutting detection device according to claim 1, characterized in that: The two ends of the bidirectional threaded rod (612) are provided with opposite threads, and the two ends of the bidirectional threaded rod (612) are respectively threadedly connected to the front and rear moving blocks (611).

6. The liquid crystal display panel cutting detection device according to claim 1, characterized in that: The outer end of the bidirectional threaded rod (612) is fixedly connected to a second turning handle (614).

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