Rapid inspection device
By using the motor-driven gear and support column structure of the clamping assembly, combined with the clamping of springs and connecting rods, the instability problem of the backlight panel detection device when fixing large-area backlight panels is solved, achieving stable fixing and accurate detection, and improving detection efficiency.
Patent Information
- Application Number
- CN202323603999.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2033-12-28
AI Technical Summary
Existing backlight panel detection devices are unstable when fixing large-area backlight panels, resulting in inaccurate detection results. They also cannot adapt to U-shaped slots of different sizes, affecting detection efficiency.
The clamping assembly uses a motor-driven gear and support column structure to achieve stable fixation of the backlight panel. Combined with the clamping of springs and connecting rods, it ensures the stability and accuracy of the backlight panel during the testing process.
It achieves stable fixation and accurate detection of the backlight panel, improves detection efficiency, adapts to U-shaped grooves of different sizes, and ensures the reliability of detection results.
Smart Images

Figure CN222319240U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of backlight panels, in particular to a rapid testing device. Background Art
[0002] The LCD panel is the material that determines the brightness, contrast, color, and viewing angle of the LCD display. The quality and technology of the LCD panel are directly related to the overall performance of the LCD display. With the widespread use of LCD displays, there is a great demand for the maintenance and testing of LCD panels. The current backlight panel plug-in testing workbench can generally only be carried out on a horizontal plane, which is very inconvenient when testing a large backlight panel.
[0003] The existing patent (publication number: CN215832606U) discloses that when using the detection mechanism for detection, one only needs to hold the connecting block and extend the first interlocking piece and the second interlocking piece into the U-shaped groove on the inner side of the backlight panel body respectively. When the first interlocking piece can smoothly extend into the U-shaped groove and slide, the second interlocking piece cannot extend into the U-shaped groove, which ensures that the size of the U-shaped groove on the inner side of the backlight panel body is qualified, thereby improving the inspection speed.
[0004] However, the above technical scheme still has certain defects. When the staff inspects the integrated U-shaped groove of glue and iron, it is necessary to fix the U-shaped groove through a storage table, but the storage table of the above scheme is not very stable when fixed, and there are many kinds of integrated U-shaped grooves of glue and iron, and they are different in size, which may lead to the inability to fix and inspect the integrated U-shaped groove of glue and iron. All of the above will make the inspection unstable and make the inspection inaccurate, thereby affecting the inspection results. For this reason, a rapid inspection device is proposed. For this reason, a rapid inspection device is proposed. Utility Model Content
[0005] Based on this, the purpose of the utility model is to provide a rapid testing device to solve the technical problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical solutions: a rapid inspection device for inspecting a U-shaped groove provided on the inner side of a backlight panel body, wherein a detection component is provided above the backlight panel body, and a clamping component is provided below the backlight panel body;
[0007] The clamping assembly includes a second motor fixedly arranged therein, and the second motor is located directly below the backlight panel body, the second motor is fixedly installed with a first supporting column at one end close to the backlight panel body, a gear is sleeved on the outer side of one end of the first supporting column away from the second motor, a base is provided below the gear, and the base is sleeved on the outer side of the first supporting column through a bearing, a first sliding groove is provided at both side edges of the base close to one end of the backlight panel body, a third slider is slidably connected in two groups of the first sliding grooves, a first fixed block is fixedly connected at the upper end of the third slider, two groups of racks are fixedly inserted and connected at the middle of the side surfaces of the two groups of the first fixed blocks, and the two groups of first fixed blocks are respectively fixedly connected to the two diagonal ends of the two groups of racks, the first fixed block is fixedly connected to the second supporting column at one end away from the third slider, a second sliding groove is provided on the side of the rack away from the base, two groups of fourth sliders are slidably connected in the two groups of the second sliding grooves, one end of the two groups of the fourth sliders close to the baffle is fixedly connected to the second supporting column, a baffle is fixedly installed on the upper end of the second supporting column, and two groups of baffles are provided on both sides with the center of the gear as the symmetrical center.
[0008] As a preferred technical solution for a rapid inspection device of the utility model, four groups of second support columns are provided, and the four groups of second support columns are connected to a rotating shaft near the upper outer sleeve, two groups of connecting rods are fixedly installed on the side of the rotating shaft close to the gear, and the two groups of connecting rods are rotatably connected to a rotating wheel at the lower end of the end away from the rotating shaft, and a second fixed block is fixedly installed on the upper end of the connecting rod close to the center of the baffle, a spring is fixedly installed on the side of the second fixed block away from the center of the baffle, and the other end of the spring is fixedly connected to a third fixed block, and the upper end of the third fixed block is fixedly connected to the baffle.
[0009] As a preferred technical solution for a quick inspection device of the utility model, two groups of connecting rods with an angle of ninety degrees are fixedly installed on the outside of the rotating shaft, and a limiting column is provided on the outside of the connecting rod away from the spring, the upper end of the limiting column is fixedly connected to the baffle, and one side of the limiting column is in contact with the connecting rod away from the spring.
[0010] As a preferred technical solution of the rapid testing device of the utility model, the two groups of the first fixing blocks are at the same height as the two groups of the fourth sliding blocks, and one group of the first fixing blocks and one group of the fourth sliding blocks are located on the same horizontal line.
[0011] As a preferred technical solution of the rapid testing device of the utility model, the two groups of racks are located on both sides of the gear, and the two groups of racks are meshed with the gear.
[0012] As a preferred technical solution for a rapid inspection device of the utility model, two groups of third support columns are provided on both sides of the gear, and the lower ends of the two groups of third support columns are fixedly installed on the base, the upper ends of the third support columns are provided with a storage table, and the ends of the two groups of third support columns away from the base are fixedly connected to the lower end of the storage table.
[0013] As a preferred technical solution for a rapid inspection device of the utility model, the detection component includes a guide turntable fixedly arranged therein, the guide turntable is sleeved on the outside of the first support column through a bearing, and the guide turntable is located between the second motor and the base, two groups of support plates are fixedly installed on both sides of the guide turntable, the two groups of support plates are provided with through grooves on one side close to the upper side, and the first sliders are slidably connected in the two groups of through grooves, the two groups of the first sliders are fixedly connected by sliding rods, and one side of one group of the first sliders is fixedly connected to the first motor, a controller is provided at the rear end of the first motor, and the output end of the first motor passes through the first slider and is fixedly connected to the reciprocating screw, the second slider is sleeved on the outside of the reciprocating screw, and the second slider is fixedly connected to an engaging piece at one end close to the backlight panel body.
[0014] In summary, the utility model mainly has the following beneficial effects:
[0015] The utility model fixes and limits the backlight panel body through the clamping assembly, and when the second motor is turned on to drive the first support column to rotate clockwise, the gear rotates clockwise with the first support column, driving the racks on both sides to move in the direction of the gear through the third slider in the first slide slot, so that the first fixed blocks diagonally fixed on the two sets of racks move inwards together, so that the first fixed blocks drive the fourth slider to slide in the second slide slot through the second support column and the baffle plate fixedly connected at the upper end, so that the four sets of connecting rods fixedly installed above the second support columns move inwards on the storage table together. When the four sets of connecting rods on the inner side hit the backlight panel body, due to the activity of the rotating shaft and the second supporting column, the four sets of connecting rods on the inner side will be driven to move outwards to each other by calibrating the backlight panel body, and the rotating shaft will also rotate accordingly, so that the corresponding four sets of connecting rods on the outer side will rotate through the rotating shaft. When the four sets of connecting rods on the outer side hit the surroundings of the backlight panel body, the backlight panel body is limited and fixed through the elasticity of the spring and the clamping of the connecting rods. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a side view of the structure of the backlight panel body of the utility model;
[0018] Figure 3 It is a schematic diagram of the local structure of the lower end of the baffle of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;
[0020] Figure 5 It is a schematic diagram of the top view structure of the clamping assembly of the utility model.
[0021] In the figure: 100, backlight panel body; 200, detection component; 300, clamping component;
[0022] 110, U-shaped groove;
[0023] 210, guide turntable; 220, support plate; 230, first motor; 240, first slider; 250, reciprocating screw rod; 260, second slider; 270, interlocking piece;
[0024] 310, second motor; 320, first support column; 330, gear; 340, base; 350, first slide groove; 360, third slider; 370, first fixed block; 380, rack; 390, second support column; 3910, rotating shaft; 3911, connecting rod; 3912, rotating wheel; 3913, second fixed block; 3914, spring; 3915, baffle; 3916, third fixed block; 3917, limiting column; 3918, second slide groove; 3919, fourth slider; 3920, third support column; 3930, storage table. DETAILED DESCRIPTION
[0025] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0026] The following describes an embodiment of the utility model based on its overall structure.
[0027] A rapid testing device, such as Figure 1 , 2As shown in Figures 3 and 4, a quick inspection device is used to inspect the U-shaped groove 110 opened on the inner side of the backlight panel body 100. A detection component 200 is provided above the backlight panel body 100, and a clamping component 300 is provided below the backlight panel body 100. The clamping component 300 includes a second motor 310 fixedly arranged therein, and the second motor 310 is located directly below the backlight panel body 100. A first support column 320 is fixedly installed at one end of the second motor 310 close to the backlight panel body 100, and a gear 330 is sleeved on the outer side of the end of the first support column 320 away from the second motor 310. A base 340 is provided below the gear 330, and the base 340 is sleeved on the outer side of the first support column 320 through a bearing. First sliding grooves 350 are provided at the edges of both sides of the base 340 close to one end of the backlight panel body 100, and third sliders 360 are slidably connected in the two groups of first sliding grooves 350. A first fixing block 370 is fixedly connected to the upper end of the third slider 360. The two groups of first fixing blocks 370 0 Two sets of racks 380 are fixedly connected and interlaced in the middle of the side, and the two sets of first fixed blocks 370 are fixedly connected to the two diagonal ends of the two sets of racks 380 respectively, and the ends of the first fixed blocks 370 away from the third slider 360 are fixedly connected to the second support column 390, and the side of the rack 380 away from the base 340 is provided with a second slide groove 3918, and two sets of fourth sliders 3919 are slidably connected in the two sets of second slide grooves 3918. One end of the two sets of fourth sliders 3919 close to the baffle 3915 is fixedly connected to the second support column 390. The ends are fixedly connected with the second support column 390, and the upper ends of the second support columns 390 are fixedly installed with baffles 3915, and there are two groups of baffles 3915 on both sides with the center of the gear 330 as the symmetry center, the two groups of first fixed blocks 370 and the two groups of fourth sliders 3919 are at the same height, and one group of first fixed blocks 370 and one group of fourth sliders 3919 are located on the same horizontal line, and the two groups of racks 380 are located on both sides of the gear 330, and the two groups of racks 380 are meshed with the gear 330.
[0028] When the staff inspects the U-shaped groove 110 opened inside the backlight panel body 100, the backlight panel body 100 can be fixed and limited by the clamping assembly 300. When the backlight panel body 100 is placed on the upper surface of the storage table 3930, the second motor 310 is turned on to drive the first support column 320 to rotate clockwise, so that the gear 330 rotates together with the first support column 320. Since the racks 380 on both sides of the gear 330 are meshed with the gear 330, the gear 330 rotates clockwise. When the needle rotates, the racks 380 on both sides are driven to move toward the gear 330 in the first slide groove 350 through the third slider 360. At this time, the first fixed blocks 370 diagonally fixed on the two sets of racks 380 move inward together, and the two sets of baffles 3915 are connected to the first fixed block 370 and the fourth slider 3919 respectively on the side close to the gear 330 through the two sets of second support columns 390. At this time, the first fixed block 370 is connected to the baffle 3915 with the second support column 390 fixedly connected at the upper end. The fourth slider 3919 slides in the second slide groove 3918, and at this time, the four groups of connecting rods 3911 fixedly installed above the second support columns 390 move inward together on the storage table 3930. When the four groups of connecting rods 3911 on the inner side hit the backlight panel body 100, since the rotating shaft 3910 is movably connected to the second support column 390, the four groups of connecting rods 3911 on the inner side will be driven to move outward by calibrating the backlight panel body 100, and the rotating shaft 3910 will also rotate accordingly, so that the corresponding four The connecting rods 3911 on the outside are rotated by the rotating shaft 3910. At this time, the springs 3914 fixed on the upper ends of the connecting rods 3911 will be stretched outwards together with the connecting rods 3911. When the four groups of connecting rods 3911 on the outside touch the backlight panel body 100, the four corners of the backlight panel body 100 are located in the angles of the several groups of connecting rods 3911. The backlight panel body 100 is limited and fixed by the elasticity of the springs 3914 and the clamping of the connecting rods 3911.
[0029] Please refer to Figure 2 , 3, the second support column 390 is provided with four groups, and the four groups of second support columns 390 are connected to the rotating shaft 3910 near the upper outer sleeve, and two groups of connecting rods 3911 are fixedly installed on the side of the rotating shaft 3910 near the gear 330, and the lower ends of the two groups of connecting rods 3911 away from the rotating shaft 3910 are rotatably connected to the rotating wheel 3912, and the upper ends of the connecting rods 3911 near the center of the baffle 3915 are fixedly installed with the second fixing block 3913, and the side of the second fixing block 3913 away from the center of the baffle 3915 is fixedly installed A spring 3914 is installed, and the other end of the spring 3914 is fixedly connected to a third fixed block 3916, and the upper end of the third fixed block 3916 is fixedly connected to the baffle 3915, and two groups of connecting rods 3911 with an angle of ninety degrees are fixedly installed on the outside of the rotating shaft 3910, and a limiting column 3917 is provided on the outside of the connecting rod 3911 away from the spring 3914, and the upper end of the limiting column 3917 is fixedly connected to the baffle 3915, and one side of the limiting column 3917 is in contact with the connecting rod 3911 away from the spring 3914.
[0030] When the connecting rod 3911 moves toward the backlight panel body 100 through the rack 380 below, the rotating wheel 3912 fixedly installed at the lower end of the connecting rod 3911 is covered with rubber material on the outside of the rotating wheel 3912, so that when the connecting rod 3911 calibrates the backlight panel body 100, it can prevent the damage to the backlight panel body 100 caused by mutual scratching. When the detection is completed, the second motor 310 can be turned on to rotate counterclockwise, and the rack 380 will rotate counterclockwise through the gear 330. The four groups of connecting rods 3911 move outward, causing them to move outward and fall off the clamping of the backlight panel main body 100, so that the four groups of connecting rods 3911 on the inner side will rebound to their original positions through the springs 3914 fixed at the upper ends, causing the four groups of connecting rods 3911 on the outer side to rotate outward together through the rotation of the rotating shaft 3910, and when they rotate to fit with the limiting column 3917, they are blocked by the limiting column 3917 and stop rotating. At this time, the several groups of connecting rods 3911 are in their original state.
[0031] Please refer to Figure 1Two groups of third support columns 3920 are provided on both sides of the gear 330, and the lower ends of the two groups of third support columns 3920 are fixedly installed with the base 340, and the upper ends of the third support columns 3920 are provided with a storage platform 3930, and the ends of the two groups of third support columns 3920 away from the base 340 are fixedly connected to the lower ends of the storage platform 3930. The detection component 200 includes a guide turntable 210 fixedly arranged therein, and the guide turntable 210 is connected to the outer side of the first support column 320 through a bearing sleeve, and the guide turntable 210 is located between the second motor 310 and the base 340. Two groups of support plates are fixedly installed on both sides of the guide turntable 210 220, two groups of support plates 220 are provided with through grooves near the upper side, and the first sliders 240 are slidably connected in the two groups of through grooves, the two groups of first sliders 240 are fixedly connected by a reciprocating screw 250, and one side of one group of first sliders 240 is fixedly connected to the first motor 230, a controller is provided at the rear end of the first motor 230, and the output end of the first motor 230 passes through the first slider 240 and is fixedly connected to the reciprocating screw 250, a second slider 260 is sleeved on the outer side of the reciprocating screw 250, and the second slider 260 is fixedly connected to a fitting piece 270 at one end close to the backlight panel body 100.
[0032] When the backlight panel body 100 is placed on the upper end of the storage table 3930 and fixed by the clamping component 300, the first motor 230 is driven to rotate, and the first motor 230 will drive the first slider 240 to move up and down in the through groove opened in the support plate 220. The first motor 230 is electrically connected to the reciprocating screw 250, so that the reciprocating screw 250 can rotate, so that the second slider 260 can move back and forth on the reciprocating screw 250, thereby driving the detection component 200 to slide on the inner side of the U-shaped groove 110. When it is necessary to detect other sides of the U-shaped groove 110, the guide turntable 210 is rotated to rotate the detection component 200 to the other sides for detection.
[0033] When in use, the backlight panel body 100 is fixed and limited by the clamping assembly 300. When the second motor 310 is turned on to drive the first support column 320 to rotate clockwise, the gear 330 rotates together with the first support column 320. Since the racks 380 on both sides of the gear 330 are meshed with the gear 330, when the gear 330 rotates clockwise, the racks 380 on both sides are driven to move toward the gear 330 in the first slide groove 350 through the third slider 360. At this time, the first fixed blocks 370 diagonally fixed on the two groups of racks 380 move inward together, and the two groups of baffles 3915 are respectively connected to the first fixed block 370 and the fourth slider 3919 on the side close to the gear 330 through the two groups of second support columns 390. At this time, the first fixed block 370 drives the fourth slider 3919 to slide in the second slide groove 3918 through the second support column 390 and the baffle 3915 fixedly connected at the upper end. At this time, the connection The rods 3911 move inward on the storage table 3930 together. When the four groups of connecting rods 3911 on the inner side hit the backlight panel body 100, since the rotating shaft 3910 is movably connected to the second support column 390, the four groups of connecting rods 3911 on the inner side will be driven to move outward by calibrating the backlight panel body 100. The rotating shaft 3910 also rotates accordingly, so that the corresponding four groups of connecting rods 3911 on the outer side rotate through the rotating shaft 3910. At this time, the spring 3914 fixedly installed on the upper end of the connecting rod 3911 will be stretched outward together through the connecting rod 3911. When the four groups of connecting rods 3911 on the outer side hit the backlight panel body 100 around, the four corners of the backlight panel body 100 are located in the angle between the groups of connecting rods 3911. The backlight panel body 100 is limited and fixed by the elasticity of the spring 3914 and the clamping of the connecting rods 3911. The parts not involved in the device are the same as the prior art or can be implemented by the prior art.
[0034] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A rapid inspection device for inspecting a U-shaped groove (110) provided inside a backlight panel body (100), characterized in that: A detection component (200) is provided above the backlight panel body (100), and a clamping component (300) is provided below the backlight panel body (100); The clamping assembly (300) includes a second motor (310) fixedly arranged therein, and the second motor (310) is located directly below the backlight panel body (100); a first support column (320) is fixedly installed at one end of the second motor (310) close to the backlight panel body (100); a gear (330) is sleeved on the outer side of one end of the first support column (320) away from the second motor (310); a base (340) is provided below the gear (330), and the base (340) is sleeved on the outer side of the first support column (320) through a bearing; first sliding grooves (350) are provided at the edges of both sides of the end of the base (340) close to the backlight panel body (100); third sliding blocks (360) are slidably connected in two groups of the first sliding grooves (350); a first fixing block (370) is fixedly connected to the upper end of the third sliding block (360); and the two groups Two groups of racks (380) are fixedly connected and interlaced in the middle of the side of the first fixed block (370), and the two groups of first fixed blocks (370) are respectively fixedly connected to the two diagonal ends of the two groups of racks (380), and the first fixed block (370) is fixedly connected to the second support column (390) at one end away from the third slider (360), and a second slide groove (3918) is provided on the side of the rack (380) away from the base (340), and two groups of fourth sliders (3919) are slidably connected in the two groups of the second slide grooves (3918), and the two groups of the fourth sliders (3919) are fixedly connected to the second support column (390) at one end close to the baffle (3915), and the upper end of the second support column (390) is fixedly installed with a baffle (3915), and two groups of baffles (3915) are provided on both sides with the center of the gear (330) as the symmetric center.
2. A rapid testing device according to claim 1, characterized in that: The second support column (390) is provided with four groups, and the four groups of second support columns (390) are all connected to a rotating shaft (3910) near the upper outer sleeve, and two groups of connecting rods (3911) are fixedly installed on the side of the rotating shaft (3910) close to the gear (330), and the two groups of connecting rods (3911) are rotatably connected to a rotating wheel (3912) below one end away from the rotating shaft (3910), and a second fixed block (3913) is fixedly installed on the upper end of the connecting rod (3911) close to the center of the baffle (3915), and a spring (3914) is fixedly installed on the side of the second fixed block (3913) away from the center of the baffle (3915), and the other end of the spring (3914) is fixedly connected to a third fixed block (3916), and the upper end of the third fixed block (3916) is fixedly connected to the baffle (3915).
3. A rapid testing device according to claim 2, characterized in that: Two groups of connecting rods (3911) with an angle of ninety degrees are fixedly installed on the outside of the rotating shaft (3910), and a limiting column (3917) is provided on the outside of the connecting rod (3911) away from the spring (3914), and the upper end of the limiting column (3917) is fixedly connected to the baffle (3915), and one side of the limiting column (3917) is in contact with the connecting rod (3911) away from the spring (3914).
4. A rapid testing device according to claim 1, characterized in that: The two groups of the first fixing blocks (370) and the two groups of the fourth sliding blocks (3919) are at the same height, and one group of the first fixing blocks (370) and one group of the fourth sliding blocks (3919) are located on the same horizontal line.
5. A rapid testing device according to claim 1, characterized in that: The two sets of racks (380) are located on both sides of the gear (330), and both sets of racks (380) are meshed with the gear (330).
6. A rapid testing device according to claim 1, characterized in that: Two groups of third support columns (3920) are provided on both sides of the gear (330), and the lower ends of the two groups of third support columns (3920) are fixedly installed on the base (340), and the upper ends of the third support columns (3920) are provided with a storage platform (3930), and the ends of the two groups of third support columns (3920) away from the base (340) are fixedly connected to the lower end of the storage platform (3930).
7. A rapid testing device according to claim 1, characterized in that: The detection assembly (200) includes a guide turntable (210) fixedly arranged therein, the guide turntable (210) being sleeved on the outside of the first support column (320) via a bearing, and the guide turntable (210) being located between the second motor (310) and the base (340), two groups of support plates (220) being fixedly installed on both sides of the guide turntable (210), through grooves being provided on one side of the two groups of support plates (220) close to the upper side, and the first sliders (240) being slidably connected in the two groups of through grooves, and the two groups of the first sliders (240) ) are fixedly connected by a reciprocating screw (250), and one side of one group of first sliders (240) is fixedly connected to a first motor (230), a controller is provided at the rear end of the first motor (230), and the output end of the first motor (230) passes through the first slider (240) and is fixedly connected to the reciprocating screw (250), a second slider (260) is sleeved on the outer side of the reciprocating screw (250), and a chimeric piece (270) is fixedly connected to one end of the second slider (260) close to the backlight panel body (100).
Citation Information
Patent Citations
Rubber-iron integrated U-shaped groove structure for rapid inspection
CN215832606U