Lamp inspection device for LED panel lamp production

Abstract

The utility model relates to the technical field of LED panel lamps, in particular to a lamp inspection device for LED panel lamp production, which comprises an inspection table, the top of the inspection table is movably connected with four righting boxes, the righting boxes are distributed in an annular array, the inner parts of the righting boxes are fixedly connected with limiting rods, and the side surfaces of the limiting rods are movably connected with righting blocks. According to the lamp inspection device for LED panel lamp production, a fixing rod drives a sliding sleeve and centralizing boxes to move in the direction of the sliding rod, when an LED panel lamp just reaches the interior of the fixing box, idler wheels on centralizing blocks in the four centralizing boxes can make contact with the LED panel lamp, and when the centralizing boxes continue to move inwards, the LED panel lamp can be fixed through the idler wheels; when the LED panel lamp is detected, four corners of the LED panel lamp can be straightened in the straightening blocks through the rollers, the LED panel lamp with deviation is straightened, the LED panel lamp is prevented from deviation during detection, and the phenomenon that errors possibly exist in the detection result is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of LED flat panel lamps, in particular to a lamp inspection device for producing LED flat panel lamps. Background Art

[0002] A light emitting diode, or LED for short, is a commonly used light emitting device that emits light by releasing energy through the recombination of electrons and holes. It is widely used in the field of lighting. Light emitting diodes can efficiently convert electrical energy into light energy and have a wide range of uses in modern society, such as lighting, flat panel displays, medical devices, etc., and their uses have also evolved from initial use as indicator lights and display boards to the continuous advancement of technology. Light emitting diodes have been widely used in displays and lighting.

[0003] In the process of conveying LED flat panel lights, the existing light inspection device used in the production of LED flat panel lights may occasionally cause the LED flat panel lights to deviate. When inspecting the deviated LED flat panel lights, errors may occur in the inspection results. Utility Model Content

[0004] The purpose of the utility model is to provide a lamp inspection device for producing LED flat panel lamps, so as to solve the problem in the above-mentioned background technology that errors may occur in the inspection results when inspecting offset LED flat panel lamps. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a light inspection device for LED flat lamp production, comprising a test bench, the top of the test bench is movably connected with four straightening boxes, the straightening boxes are distributed in a ring array, the straightening boxes are fixedly connected inside with a limit rod, the side surface of the limit rod is movably connected with a straightening block, one side of the straightening block is movably connected with two rollers through a bearing, one side of the roller is movably connected to the top of the test bench, the fixed rod moves along the direction of the sliding rod with the sliding sleeve and the straightening box, when the LED flat lamp just reaches the inside of the fixed box, the rollers on the straightening blocks inside the four straightening boxes will contact the LED flat lamp, when the straightening box continues to move inward, the rollers will straighten the four corners of the LED flat lamp inside the straightening blocks, straighten the offset LED flat lamp, prevent the LED flat lamp from being offset during detection, and avoid the phenomenon that there may be errors in the detection results.

[0005] Further preferably, the top of the detection table is fixedly connected to a fixed box, the top of the fixed box is fixedly connected to four sliding rods, the sliding rods are distributed in a circular array, the side surface of each sliding rod is movably sleeved with a sliding sleeve, and the bottom of the sliding sleeve is fixedly connected to the top of the straightening box.

[0006] Further preferably, a fixing rod is fixedly connected to one opposite side of each two sleeves, a rotating rod is movably connected to the top of the fixing box, a gear 1 is movably connected to the top of the rotating rod via a bearing, and two push-pull rods are movably connected to the top of the rotating rod via a bearing.

[0007] The gear wheel is connected with the gear of the first transmission element by the spring, and the gear wheel is connected with the gear of the second transmission element by the spring, so that the gear wheel can rotate in the opposite direction, and the gear wheel can rotate in the opposite direction, thereby the gear wheel rotates in the opposite direction.

[0008] Further preferably, the top of gear 2 is movably connected to gear 3, the bottom of gear 3 is fixedly connected to four control rods 2, the control rods 2 are distributed in a ring array, the control rods 2 are meshed with gear 1, and the inside of the testing platform is movably connected to a conveyor belt.

[0009] Further preferably, a test box is fixedly connected to the top of the test platform, a camera is fixedly connected to the inside of the top of the test box, and four supporting legs are fixedly connected to the bottom of the test platform, and the supporting legs are distributed in a circular array.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, the light inspection device for the production of LED flat panel lights, when in use, the fixing rod moves with the sliding sleeve and the straightening box along the direction of the sliding rod, and when the LED flat panel light just reaches the inside of the fixing box, the rollers on the straightening blocks inside the four straightening boxes will contact the LED flat panel light, and when the straightening box continues to move inward, the rollers will straighten the four corners of the LED flat panel light inside the straightening blocks, and straighten the offset LED flat panel light, to prevent the LED flat panel light from being offset during detection, thereby avoiding the phenomenon that there may be errors in the detection results.

[0012] The utility model discloses a light inspection device for producing LED flat panel lights. When in use, the externally arranged motor is used to rotate gear two and gear three in opposite directions. When the direction control rod one on gear two is meshed with gear one, the rotation of gear two will drive gear one to rotate in one direction by a certain angle. The rotation of gear one will drive the rotating rod to rotate. When the rotating rod rotates, the push-pull rod will be pulled inward. When the push-pull rod moves inward, it will pull the fixed rod inward. Then the direction control rod one will stop meshing with gear one. At this time, the direction control rod two on gear three will mesh with gear one, which will drive gear one to rotate in the opposite direction. The push-pull rod will push the fixed rod outward. By alternately meshing the direction control rod one and the direction control rod two with gear one, continuous cyclic motion can be achieved without frequent starting and stopping, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 This is a schematic diagram of the overall explosion structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from top view;

[0016] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0017] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 6 For this utility model Figure 5 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1. test bench; 2. straightening box; 3. limit rod; 4. straightening block; 5. roller; 6. fixed box; 7. slide rod; 8. sleeve; 9. fixed rod; 10. rotating rod; 11. gear one; 12. push-pull rod; 13. gear two; 14. steering rod one; 15. gear three; 16. steering rod two; 17. conveyor belt; 18. test box; 19. camera; 20. support leg. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 6 The utility model provides a technical solution: a lamp inspection device for LED flat lamp production, including a test table 1, the top of the test table 1 is movably connected with four straightening boxes 2, the straightening boxes 2 are distributed in a ring array, the inside of the straightening box 2 is fixedly connected with a limit rod 3, the side surface of the limit rod 3 is movably connected with a straightening block 4, one side of the straightening block 4 is movably connected with two rollers 5 through a bearing, one side of the roller 5 is movably connected to the top of the test table 1, the fixing rod 9 moves along the direction of the sliding rod 7 with the sliding sleeve 8 and the straightening box 2, when the LED flat lamp just reaches the inside of the fixing box 6, the rollers 5 on the straightening blocks 4 inside the four straightening boxes 2 will contact the LED flat lamp, and when the straightening box 2 continues to move inward, the rollers 5 will straighten the four corners of the LED flat lamp inside the straightening block 4, and straighten the tilted LED flat lamp.

[0022] In this embodiment, Figure 1 , Figure 2 and Figure 6As shown, the top of the testing platform 1 is fixedly connected to a fixed box 6, the top of the fixed box 6 is fixedly connected to four slide bars 7, the slide bars 7 are distributed in a ring array, the side surface of each slide bar 7 is movably sleeved with a slide sleeve 8, the bottom of the slide sleeve 8 is fixedly connected to the top of the straightening box 2, and the opposite sides of every two slide sleeves 8 are fixedly connected to a fixed rod 9, the top of the fixed box 6 is movably connected to a rotating rod 10, the top of the rotating rod 10 is movably connected to a gear 11 through a bearing, the top of the rotating rod 10 is movably connected to two push-pull rods 12 through a bearing, and the other end of the push-pull rod 12 is movably connected to the fixed box 2 through a bearing. The bottom of the fixed rod 9 and the top of the gear 1 11 are movably connected with the gear 2 13, and the bottom of the gear 2 13 is fixedly connected with four control rods 14, which are distributed in a ring array and meshed with the gear 1 11. The top of the gear 2 13 is movably connected with the gear 3 15, and the bottom of the gear 3 15 is fixedly connected with four control rods 2 16, which are distributed in a ring array and meshed with the gear 1 11. The interior of the test platform 1 is movably connected with a conveyor belt 17, and the top of the test platform 1 is fixedly connected with a test box 18, and the top of the test box 18 A camera 19 is fixedly connected inside, and four supporting legs 20 are fixedly connected to the bottom of the test platform 1. The supporting legs 20 are distributed in a circular array. The whole device is placed in a suitable position through the four supporting legs 20. The conveyor belt 17 is rotated by an external motor, and the LED flat panel light to be tested is placed on the conveyor belt 17. The gear 2 13 and the gear 3 15 are rotated in opposite directions by an external motor. When the control rod 14 on the gear 2 13 is meshed with the gear 1 11, the rotation of the gear 2 13 will drive the gear 11 to rotate in one direction for a certain distance. The rotation of gear 11 will drive the rotating rod 10 to rotate, and the rotation of the rotating rod 10 will pull the push-pull rod 12 inward. When the push-pull rod 12 moves inward, it will pull the fixed rod 9 inward, and then the control rod 14 will stop meshing with gear 11. At this time, the control rod 2 16 on gear three 15 will mesh with gear 11, which will drive gear 11 to rotate in the opposite direction. The push-pull rod 12 will push the fixed rod 9 outward until the device is reset to the starting state, and then the camera 19 will shoot and detect the properly placed LED flat panel light.

[0023] The use method and advantages of the utility model: When the light inspection device for LED flat panel lamp production is used, the working process is as follows:

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when in use, the user places the entire device in a suitable position through four supporting legs 20, and rotates the conveyor belt 17 through an externally arranged motor, and places the LED flat panel light to be tested on the conveyor belt 17. The top of gear 2 13 and gear 3 15 are fixedly connected with a motor through a rotating shaft, and the motor is fixedly connected to the top of the test box. The motor is driven to rotate by a switch to drive gear 2 13 and gear 3 15 to rotate in opposite directions. When the control rod 14 on gear 2 13 is engaged with gear 1 11, the rotation of gear 2 13 will drive gear 11 to rotate in one direction by a certain angle, and the rotation of gear 1 11 will drive the rotating rod 10 to rotate. When the rotating rod 10 rotates, the push-pull rod 12 will be pulled inward, and when the push-pull rod 12 moves inward It will pull the fixing rod 9 to move inward, and the fixing rod 9 will move along the direction of the sliding rod 7 with the sliding sleeve 8 and the straightening box 2. When the LED flat panel light just reaches the inside of the fixing box 6, the rollers 5 on the straightening blocks 4 inside the four straightening boxes 2 will contact the LED flat panel light. When the straightening box 2 continues to move inward, the rollers 5 will straighten the four corners of the LED flat panel light inside the straightening blocks 4 to straighten the tilted LED flat panel light. Then the control rod 14 will stop meshing with the gear 11. At this time, the control rod 2 16 on the gear three 15 will mesh with the gear 11, and will drive the gear 11 to rotate in the opposite direction. The push-pull rod 12 will push the fixing rod 9 outward until the device is reset to the starting state. Then the camera 19 will take pictures and detect the straightened LED flat panel light.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A light inspection device for LED flat panel light production, comprising a detection table (1), characterized in that: The top of the testing platform (1) is movably connected to four straightening boxes (2), the straightening boxes (2) are distributed in a ring array, the inside of the straightening boxes (2) is fixedly connected to a limit rod (3), the side surface of the limit rod (3) is movably connected to a straightening block (4), one side of the straightening block (4) is movably connected to two rollers (5) via a bearing, and one side of the roller (5) is movably connected to the top of the testing platform (1).

2. The light inspection device for LED flat panel light production according to claim 1, characterized in that: The top of the detection platform (1) is fixedly connected to a fixed box (6), and the top of the fixed box (6) is fixedly connected to four sliding rods (7), and the sliding rods (7) are distributed in a ring array. The side surface of each sliding rod (7) is movably sleeved with a sliding sleeve (8), and the bottom of the sliding sleeve (8) is fixedly connected to the top of the straightening box (2).

3. The light inspection device for LED flat panel light production according to claim 2, characterized in that: A fixed rod (9) is fixedly connected to the opposite side of each two sliding sleeves (8); a rotating rod (10) is movably connected to the top of the fixed box (6); a gear 1 (11) is movably connected to the top of the rotating rod (10) via a bearing; and two push-pull rods (12) are movably connected to the top of the rotating rod (10) via a bearing.

4. The light inspection device for LED flat panel light production according to claim 3, characterized in that: The other end of the push-pull rod (12) is movably connected to the bottom of the fixed rod (9) through a bearing, the top of the gear one (11) is movably connected to the gear two (13), and the bottom of the gear two (13) is fixedly connected to four control rods one (14), the control rods one (14) are distributed in a ring array, and the control rods one (14) are meshed with the gear one (11).

5. The light inspection device for LED flat panel light production according to claim 4, characterized in that: The top of the gear 2 (13) is movably connected to the gear 3 (15), and the bottom of the gear 3 (15) is fixedly connected to four control rods 2 (16), the control rods 2 (16) are distributed in a ring array, and the control rods 2 (16) are meshed with the gear 1 (11), and the interior of the testing platform (1) is movably connected to a conveyor belt (17).

6. The light inspection device for LED flat panel light production according to claim 5, characterized in that: The top of the detection platform (1) is fixedly connected to a detection box (18), the top of the detection box (18) is fixedly connected to a camera (19), and the bottom of the detection platform (1) is fixedly connected to four support legs (20), and the support legs (20) are distributed in a ring array.

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