An efficient online flipping detection system for micro-LED modules

Abstract

The present invention relates to the technical field of LED module, and discloses an efficient online flipping detection system for a micro-LED module, which includes a substrate and a fixing component movably arranged on the substrate. A placement groove is formed on the substrate, a guiding groove is formed along the length direction of the bottom of the placement groove, a sliding groove is formed along the length direction on the side wall of the guiding groove, and a notch communicating with the sliding groove is provided at the bottom of the placement groove. The fixing component includes a flipping rod, a hoop movably sleeved on the flipping rod, and a mounting plate connected to the hoop. One end of the flipping rod is rotatably connected to one side of the placement groove, a guiding block is installed on the other side of the hoop for cooperation with the guiding groove, and a plurality of groups of clamping mechanisms are distributed on the mounting plate to clamp the workpiece. A sliding block capable of slidingly cooperating with the sliding groove is provided on the side surface of the guiding block, and the sliding block can pass through the notch. The present invention can achieve the function of multi-directional adjustment, facilitate the flipping of the workpiece, so as to facilitate its detection, and has wide applicability.

Description

Technical Field

[0001] The present invention relates to the technical field of LED modules, and in particular to an efficient online flipping detection system for micro-LED modules. Background Art

[0002] At present, the pixel units of MicroLEDs are below 100 microns (P0.1) and are densely integrated on a single chip. Miniaturization enables MicroLEDs to have higher luminous brightness, resolution, and color saturation, as well as faster display response speeds, and is expected to be applied to enhanced display (AR) micro-projection devices with higher brightness requirements, planning head-up display (HUD) projection applications, as well as wearable / implantable devices, virtual reality (VR), optical communication / optical interconnection, space imaging, and other fields.

[0003] When producing micro-LED modules, multi-directional detection is required. However, in existing detection systems, it is inconvenient to adjust the position of the module after fixing it, thus reducing the detection efficiency. Summary of the Invention

[0004] The purpose of the present invention is to provide an efficient online flipping detection system for micro-LED modules to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] An efficient online flipping detection system for micro-LED modules includes a substrate and a fixing component movably disposed on the substrate.

[0007] A placement groove is formed on the substrate. A guiding groove is formed along the length direction of the bottom of the placement groove. A sliding groove is formed along the length direction of the side wall of the guiding groove, and a notch communicating with the sliding groove is provided at the bottom of the placement groove.

[0008] The fixing component includes a flipping rod, a hoop movably sleeved on the flipping rod, and a mounting plate connected to the hoop. One end of the flipping rod is rotatably connected to one side of the placement groove. A guiding block is installed on the other side of the hoop for cooperation with the guiding groove. A plurality of clamping mechanisms for clamping workpieces are distributed on the mounting plate.

[0009] The side surface of the guiding block has a sliding block that can slidably cooperate with the sliding groove, and the sliding block can pass through the notch.

[0010] Further, one end of the flipping rod is connected with a rotating shaft, and a support frame is provided on the inner wall of the placement groove for rotatably installing the rotating shaft. A gear is also installed on the outside of the rotating shaft, and a driving mechanism for driving the gear to rotate is installed on the substrate.

[0011] Further, the driving mechanism includes a driving plate that horizontally slides through the substrate, a rack installed on the driving plate, the rack is meshed and connected with a gear, and a threaded hole is formed in the substrate, a locking screw is spirally arranged in the threaded hole, and the end of the locking screw can abut against the surface of the driving plate to fix the position of the driving plate.

[0012] Further, the main body of the flipping rod is cylindrical, and the flipping rod is of a hollow structure.

[0013] Further, the mounting plate is in the shape of a rectangular plate, and several groups of clamping mechanisms are arranged along the length and width directions of the mounting plate.

[0014] Further, the clamping mechanism includes a turntable rotatably connected to the mounting plate, a positioning mechanism for fixing the turntable, and several limiting plates circumferentially arrayed on the surface of the turntable. Limiting notches are formed in each limiting plate, the distances from the side walls of the limiting notches to the center line of the turntable are all different, and a pressing mechanism is arranged at each limiting notch.

[0015] Further, the positioning mechanism includes a rod one, a spring one, a bulge, and a rod two. Among them, the rod one is connected to the mounting plate, one end of the rod two is slidably inserted into the rod one, the other end of the rod two has a pin head, a circular bulge is also arranged on the rod two, a spring one is sleeved on the rod two between the bulge and the rod one, and several pin slots matched with the pin head are formed in the side surface of the turntable.

[0016] Further, the pressing mechanism includes a movable plate, a spring three, a stabilizing plate, a pressing rod, and a pressing head. Among them, the movable plate is movably connected to the limiting plate through a telescopic rod, the stabilizing plate is connected to the limiting plate, a guiding hole is formed in the stabilizing plate, one end of the pressing rod is connected to the movable plate, the other end of the pressing rod passes through the above-mentioned guiding hole, and a pressing head is installed at the other end of the pressing rod.

[0017] Further, a socket is installed at the bottom of the turntable, a plug rod is slidably inserted along the axial direction at the bottom of the socket, the bottom end of the plug rod is rotatably connected to the mounting plate, and a spring two is sleeved on the plug rod between the mounting plate and the socket.

[0018] Further, a bracket is also rotatably installed on the substrate, and the bracket is used for supporting and fixing the flipping rod when it rotates to the outside of the placing groove.

[0019] The beneficial effects of the present invention are:

[0020] The present invention designs a substrate with a placement groove provided thereon. When the flipping rod is within the placement groove, the sliding clamp is adjusted to its position on the flipping rod. When the slider moves below the notch, the flipping rod can be rotated upward at this time, thereby facilitating the adjustment of the position of the mounting plate. On the one hand, the mounting plate can move along the length direction of the flipping rod, and on the other hand, the flipping rod can also be flipped to facilitate the adjustment of the inclination angle of the mounting plate. The clamp can also rotate around the flipping rod to achieve the effect of multi-directional adjustment, facilitating the detection of workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings. In the drawings:

[0022] Figure 1 is a schematic structural diagram of the present invention when the flipping rod moves outside the placement groove;

[0023] Figure 2 is a schematic structural diagram of the present invention when the flipping rod moves into the placement groove;

[0024] Figure 3 is a top view structural diagram of the mounting plate of the present invention;

[0025] Figure 4 is a schematic structural diagram of the turntable and the positioning mechanism of the present invention;

[0026] Figure 5 is a side view of the turntable of the present invention;

[0027] Figure 6 is a schematic installation structure diagram of the flipping rod and the clamp of the present invention.

[0028] In the figure: substrate 1, placement groove 2, flipping rod 3, locking screw 4, drive plate 5, notch 6, chute 7, guide groove 8, guide block 9, clamp 10, mounting plate 11, gear 12, rotating shaft 13, clamping mechanism 14, turntable 15, limiting plate 16, limiting bayonet 17, fixing unit 18, rod one 19, spring one 20, bulge 21, rod two 22, spring two 23, socket 24, plug rod 25, movable plate 26, spring three 27, stabilizing plate 28, pressing rod 29, pressing head 30. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, rather than all of them. The components of the embodiments of this application usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of this application that is claimed, but merely represents selected embodiments of this application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts belong to the scope of protection of this application.

[0031] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other.

[0032] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0033] In the description of the embodiments of this application, it should be noted that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship when the product of this application is normally placed, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship when the product of this application is normally placed. It is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to this application. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0034] In the description of the embodiments of this application, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] See Figures 1-6 , a high-efficiency on-line flip detection system for micro-LED modules, including a substrate 1 and a fixing component movably arranged on the substrate 1.

[0036] A placement groove 2 is formed on the substrate 1. A guiding groove 8 is formed along the length direction of the bottom of the placement groove 2. A sliding groove 7 is formed along the length direction on the side wall of the guiding groove 8. And a notch 6 that communicates with the sliding groove 7 is provided at the bottom of the placement groove 2.

[0037] The fixing assembly includes a turning rod 3, a hoop 10 movably sleeved on the turning rod 3, and a mounting plate 11 connected to the hoop 10. Among them, one end of the turning rod 3 is rotatably connected to one side of the placement groove. A guiding block 9 is installed on the other side of the hoop 10. The guiding block 9 is used to cooperate with the guiding groove 8. A number of clamping mechanisms for clamping workpieces are distributed on the mounting plate 11.

[0038] The side surface of the guiding block 9 has a sliding block that can slidably cooperate with the sliding groove 7, and the sliding block can pass through the notch 6. When the turning rod is in the placement groove 2, slide the hoop to adjust its position on the turning rod 3. When the sliding block moves to the lower part of the notch 6, the turning rod 3 can be rotated upward at this time, so as to conveniently adjust the position of the mounting plate 11. On the one hand, the mounting plate 11 can move along the length direction of the turning rod 3. On the other hand, the turning rod can also be turned over, which is convenient for adjusting the inclination angle of the mounting plate 11. At the same time, a locking screw is installed on the hoop 10, and the hoop can also rotate around the turning rod 3, achieving the function of multi-directional adjustment, which is convenient for detecting workpieces.

[0039] One end of the turning rod 3 is connected with a rotating shaft 13. And a support frame is provided on the inner wall of the placement groove 2 to rotatably mount the rotating shaft 13. A gear 12 is also installed on the outside of the rotating shaft 13. A driving mechanism for driving the gear 12 to rotate is installed on the substrate 1.

[0040] In this solution, the driving mechanism includes a driving plate 5 that horizontally slides through the substrate 1, a rack installed on the driving plate 5. The rack is meshed and connected with the gear 12. And a threaded hole is formed on the substrate 1. A locking screw is spirally arranged in the threaded hole. The end of the locking screw can abut against the surface of the driving plate 5 to fix the position of the driving plate 5.

[0041] The main body of the turning rod 3 is cylindrical, and the turning rod 3 is a hollow structure. The cylindrical turning rod 3 can facilitate the rotation of the hoop 10 around it.

[0042] The mounting plate 11 is a rectangular plate, and a number of clamping mechanisms 14 are provided along both the length and width directions of the mounting plate 11.

[0043] The clamping mechanism 14 includes a turntable 15 rotatably connected to the mounting plate 11, a positioning mechanism for fixing the turntable 15, and a plurality of limiting plates 16 circumferentially and arrayedly distributed on the surface of the turntable 15. Limiting notches 17 are formed on each of the limiting plates 16. The distances from the side walls of the limiting notches 17 to the center line of the turntable 15 are all different, and a pressing mechanism is provided at each limiting notch 17. Through the above design, it can be applicable to modules of different sizes for fixation, facilitating the detection of modules of different sizes.

[0044] In this solution, the positioning mechanism includes a rod one 19, a spring one 20, a bulge 21, and a rod two 22. Among them, the rod one 19 is connected to the mounting plate 11. One end of the rod two 22 is slidably inserted into the rod one 19. The other end of the rod two 22 has a pin head. A circular bulge 21 is also provided on the rod two 22. A spring one 20 is sleeved on the rod two 22 between the bulge 21 and the rod one 19. A plurality of pin slots for cooperating with the pin head are formed on the side surface of the turntable 15.

[0045] The pressing mechanism includes a movable plate 26, a spring three 27, a stabilizing plate 28, a pressing rod 29, and a pressing head 30. Among them, the movable plate 26 is movably connected to the limiting plate 16 through a telescopic rod. The stabilizing plate 28 is connected to the limiting plate 16, and a guiding hole is formed on the stabilizing plate 28. One end of the pressing rod 29 is connected to the movable plate 26, and the other end of the pressing rod 29 passes through the above guiding hole. A pressing head 30 is installed at the other end of the pressing rod 29.

[0046] A socket 24 is installed at the bottom of the turntable 15. A plug rod 25 is slidably inserted into the bottom of the socket 24 along its axial direction. The bottom end of the plug rod 25 is rotatably connected to the mounting plate 11, and a spring two 23 is sleeved on the plug rod 25 between the mounting plate 11 and the socket 24.

[0047] A bracket is also rotatably installed on the substrate 1, and the bracket is used to support and fix the flipping rod 3 when it rotates to the outside of the placing groove 2.

[0048] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient online flip detection system for micro-LED modules, characterized in that: It includes a substrate and a fixing component movably arranged on the substrate; A placement groove is formed on the substrate. A guiding groove is formed along the length direction of the bottom of the placement groove. A sliding groove is formed on the side wall of the guiding groove along its length direction. And a notch communicating with the sliding groove is formed at the bottom of the placement groove; The fixing component includes a turning rod, a hoop movably sleeved on the turning rod, and a mounting plate connected to the hoop. One end of the turning rod is rotatably connected to one side of the placement groove. A guiding block is installed on the other side of the hoop for cooperating with the guiding groove. A plurality of groups of clamping mechanisms for clamping workpieces are distributed on the mounting plate; The side surface of the guiding block has a sliding block capable of slidingly cooperating with the sliding groove, and the sliding block can pass through the notch; One end of the turning rod is connected with a rotating shaft, and a support frame is arranged on the inner wall of the placement groove to rotatably install the rotating shaft. A gear is also installed on the outer side of the rotating shaft. A driving mechanism for driving the gear to rotate is installed on the substrate; The driving mechanism includes a driving plate horizontally sliding through the substrate and a rack installed on the driving plate. The rack is meshed and connected with the gear. A threaded hole is formed on the substrate, and a locking screw is spirally arranged in the threaded hole. The end of the locking screw can abut against the surface of the driving plate to fix the position of the driving plate; The clamping mechanism includes a turntable rotatably connected to the mounting plate, a positioning mechanism for fixing the turntable, and a plurality of limiting plates circumferentially arrayed on the surface of the turntable. And a limiting bayonet is formed on each limiting plate. The distances from the side walls of the limiting bayonets to the center line of the turntable are all different, and a pressing mechanism is arranged at each limiting bayonet; The positioning mechanism includes a rod one, a spring one, a bulge, and a rod two. The rod one is connected with the mounting plate. One end of the rod two is slidably inserted into the rod one. The other end of the rod two has a pin head. A circular bulge is also arranged on the rod two. A spring one is sleeved on the rod two between the bulge and the rod one. A plurality of pin slots cooperating with the pin head are formed on the side surface of the turntable; The pressing mechanism includes a movable plate, a spring three, a stabilizing plate, a pressing rod, and a pressing head. The movable plate is movably connected with the limiting plate through a telescopic rod. The stabilizing plate is connected with the limiting plate. A guiding hole is formed on the stabilizing plate. One end of the pressing rod is connected with the movable plate. The other end of the pressing rod passes through the above guiding hole. The other end of the pressing rod is installed with a pressing head.

2. An efficient on-line flip detection system for a micro-LED module according to claim 1, characterized in that: The main body of the turning rod is cylindrical, and the turning rod is of a hollow structure.

3. An efficient on-line flip detection system for a micro-LED module according to claim 1, characterized in that: The mounting plate is a rectangular plate, and a plurality of groups of the clamping mechanisms are arranged along the length and width directions of the mounting plate.

4. An efficient on-line flipping detection system for a micro-LED module according to claim 1, characterized in that: A socket is installed at the bottom of the turntable. A plug rod is axially slidably inserted into the bottom of the socket. The bottom end of the plug rod is rotatably connected with the mounting plate. And a spring two is sleeved on the plug rod between the mounting plate and the socket.

5. An efficient on-line flipping detection system for a micro-LED module according to claim 1, characterized in that: A bracket is also rotatably installed on the substrate. The bracket is used for supporting and fixing the turning rod when it rotates to the outside of the placement groove.

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