LED (light-emitting diode) repairing and flattening mechanism and device

Abstract

When the mechanism and the device are used, materials to be repaired enter the position between a fixed side plate and a width adjusting side plate, and due to the fact that the width adjusting side plate is connected with a horizontal guide rail in a sliding mode, a driving assembly can drive the width adjusting side plate to slide along the horizontal guide rail so as to adjust the distance between the fixed side plate and the width adjusting side plate. The size of a to-be-repaired material is adapted; due to the fact that the jacking assembly is located between the fixing side plate and the width adjusting side plate, the lifting driving piece can drive the adsorption plate to ascend and descend to a proper position, the adsorption plate fixes the to-be-repaired material and supports the middle of the to-be-repaired material, the flatness of the to-be-repaired material can be guaranteed, the middle of the to-be-repaired material is prevented from being suspended, maintenance of the middle of the to-be-repaired material is facilitated, and the repair yield is greatly increased.

Description

Technical Field

[0001] The utility model relates to the field of LED maintenance, in particular to an LED repair top-flattening mechanism and device. Background Art

[0002] On the one hand, the accuracy of traditional die bonding equipment for LED chips makes it difficult to improve the die bonding effect (unless the speed is greatly reduced). On the other hand, the traditional reflow furnace method also exacerbates the defects in the production process, and the yield of LED panels is difficult to reach 100%. Therefore, it is necessary to perform secondary repair on the completed LED panels. In the prior art, lasers are used to remove defective LED chips and weld new LED chips. During the laser removal process, the panel needs to be fixed first. The existing repair mechanism can only press the two long sides of the panel flat, and the middle of the panel is suspended, making it impossible to perform normal de-crystal repair. Content of the Utility Model

[0003] In order to overcome the deficiencies of the prior art, the utility model provides an LED repair top-flattening mechanism and device, which can improve the repair yield.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows: On the one hand, the utility model provides an LED repair top-flattening mechanism, including:

[0005] A bottom plate, which is horizontally arranged;

[0006] A fixed side plate, which is fixedly connected to the bottom plate;

[0007] A horizontal guide rail, which is horizontally arranged on the bottom plate;

[0008] An adjustable-width side plate, which is slidably connected to the horizontal guide rail and is arranged opposite to the fixed side plate;

[0009] A driving component, which is used to drive the adjustable-width side plate to slide along the horizontal guide rail;

[0010] A jacking component, which is located between the fixed side plate and the adjustable-width side plate. The jacking component includes an adsorption plate, a lifting driving part and a fixed seat. The lifting driving part is fixedly connected between the fixed seat and the adsorption plate and is used to drive the adsorption plate to move up and down.

[0011] As a further improvement of the above technical solution, along the transmission direction of the material to be repaired, the transmission route of the material to be repaired includes an input end and an output end; the LED repair top-flattening mechanism further includes a stopping component, and the stopping component is arranged at the output end.

[0012] As a further improvement of the above technical solution, the stop assembly includes a stop block, a stop drive and a sensor. The sensor is arranged on the inner side of the fixed side plate and is used to detect the position of the material to be repaired. The stop drive is fixedly connected between the stop block and the bottom plate and is used to drive the stop block to rise and fall.

[0013] As a further improvement of the above technical solution, the driving assembly includes a driving motor and a screw rod, the driving motor is fixedly connected to the base plate, the screw rod is passed through the fixed side plate and the width-adjusting side plate, one end of the screw rod close to the width-adjusting side plate is connected to the rotating shaft of the driving motor through a coupling, a nut is installed on the screw rod, and the nut is fixedly connected to the width-adjusting side plate.

[0014] As a further improvement of the above technical solution, a first connecting plate is provided on the side of the fixed side plate away from the width-adjusting side plate, the first connecting plate is fixedly connected to the bottom plate, a connecting hole is provided on the first connecting plate, and one end of the screw rod close to the fixed side plate is connected to the connecting hole.

[0015] As a further improvement of the above technical solution, two horizontal guide rails are provided, and the two horizontal guide rails are arranged opposite to each other; the fixed side plate is connected to the two horizontal guide rails through a fixed block, and the width-adjustable side plate is connected to the two horizontal guide rails through a slider.

[0016] As a further improvement of the above technical solution, the jacking assembly also includes two jacking guide rails and two adapter plates, the two jacking guide rails are arranged opposite to each other and are both connected to the fixed seat, the two adapter plates are arranged opposite to each other and are both connected to the adsorption plate, and the two adapter plates are respectively slidably connected to the two jacking guide rails.

[0017] As a further improvement of the above technical solution, a snap-in notch is provided at the bottom of the fixing seat, and the snap-in notch is snap-in connected to the horizontal guide rail.

[0018] As a further improvement of the above technical solution, the adsorption plate is provided with a plurality of through holes, each of which is provided with a magnet, and the magnet protrudes from the through hole.

[0019] On the other hand, the utility model further provides an LED rework device, comprising a conveying mechanism and the aforementioned LED rework top-leveling mechanism, wherein the conveying mechanism and the LED rework top-leveling mechanism are arranged in a horizontal direction.

[0020] The beneficial effects of the utility model are as follows: when the LED rework leveling mechanism provided by the utility model is in use, the material to be reworked enters between the fixed side plate and the width-adjusting side plate, and since the width-adjusting side plate is slidably connected to the horizontal guide rail, the driving component can drive the width-adjusting side plate to slide along the horizontal guide rail to adjust the distance between the fixed side plate and the width-adjusting side plate to adapt to the size of the material to be reworked; since the lifting component is located between the fixed side plate and the width-adjusting side plate, the lifting drive component can drive the adsorption plate to rise and fall to a suitable position, and the adsorption plate fixes the material to be reworked and provides support for the middle part thereof, which can ensure the flatness of the material to be reworked and prevent the middle part from being suspended, facilitate the maintenance of the middle part of the material to be reworked, and greatly improve the rework yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 This is a structural schematic diagram of an LED rework top-leveling mechanism provided by a preferred embodiment of the utility model;

[0023] Figure 2 This is a structural schematic diagram of another angle of the LED rework top-leveling mechanism provided by the preferred embodiment of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the lifting assembly of the LED rework and leveling mechanism provided by the preferred embodiment of the utility model;

[0025] Figure 4 yes Figure 3 A schematic structural diagram of the jacking assembly from another angle;

[0026] Reference numerals: 1, bottom plate, 2, fixed side plate, 3, horizontal guide rail, 4, width-adjusting side plate, 5, driving assembly, 6, lifting assembly, 7, input end, 8, output end, 9, stop assembly;

[0027] 31. fixed block, 32. slider, 41. first connecting plate, 42. second connecting plate, 51. driving motor, 52. screw rod, 61. adsorption plate, 62. lifting drive member, 63. fixed seat, 64. lifting guide rail, 65. adapter plate, 66. lifting slider, 91. stop block, 92. stop drive member, 93. sensor;

[0028] 411. connecting hole, 521. nut, 522. coupling, 611. through hole, 612. magnet, 631. snap-fit ​​notch. DETAILED DESCRIPTION

[0029] The concept, specific structure and technical effects of the present utility model will be clearly and completely described below in conjunction with the embodiments and the drawings, so as to fully understand the purpose, features and effects of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present utility model. In addition, all connection / connection relationships involved in the patent do not simply refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to specific implementation situations. For example, fixed connection / fixed installation can select screw connection, bolt connection, pin connection, key connection, bonding, mortise and tenon connection, welding, riveting and other methods as needed. For example, detachable connection can select screw connection, bolt connection, threaded connection, snap connection, mortise and tenon connection, magic tape connection and other methods as needed. Each technical feature in the creation of the present utility model can be combined interactively on the premise of not conflicting with each other.

[0030] Please refer to Figures 1-4 , a preferred embodiment of the present utility model provides an LED repair top-flat mechanism, including: a bottom plate 1, a fixed side plate 2, a horizontal guide rail 3, a width-adjusting side plate 4, a driving assembly 5 and a lifting assembly 6; the bottom plate 1 is horizontally arranged; the fixed side plate 2 is fixedly connected to the bottom plate 1; the horizontal guide rail 3 is horizontally arranged on the bottom plate 1; the width-adjusting side plate 4 is slidably connected to the horizontal guide rail 3, and the width-adjusting side plate 4 is arranged opposite to the fixed side plate 2; the driving assembly 5 is fixedly connected to the width-adjusting side plate 4 and is used to drive the width-adjusting side plate 4 to slide along the horizontal guide rail 3; the lifting assembly 6 is located between the fixed side plate 2 and the width-adjusting side plate 4, and the lifting assembly 6 includes a suction plate 61, a lifting driving member 62 and a fixed seat 63. The lifting driving member 62 is fixedly connected between the fixed seat 63 and the suction plate 61 and is used to drive the suction plate 61 to move up and down. When in use, the material to be repaired enters between the fixed side plate 2 and the width-adjusting side plate 4. Since the width-adjusting side plate 4 is slidably connected to the horizontal guide rail 3, the driving assembly 5 can drive the width-adjusting side plate 4 to slide along the horizontal guide rail 3 to adjust the distance between the fixed side plate 2 and the width-adjusting side plate 4 to adapt to the size of the material to be repaired; since the lifting assembly 6 is located between the fixed side plate 2 and the width-adjusting side plate 4, the lifting driving member 62 can drive the suction plate 61 to lift to a suitable position. The suction plate 61 fixes the material to be repaired and provides support for the middle part thereof, which can ensure the flatness of the material to be repaired, prevent the middle part from being suspended, facilitate the repair of the middle part of the material to be repaired, and greatly improve the repair yield.

[0031] Along the transmission direction of the material to be repaired, the transmission route of the material to be repaired includes an input end 7 and an output end 8. In this embodiment, the transmission route of the material to be repaired is perpendicular to the horizontal guide rail 3; the LED repair top-flat mechanism further includes a stop component 9, and the stop component 9 is arranged near the output end 8. The material to be repaired moves from the input end 7 to the output end 8 along the transmission direction. When it reaches the specified position, the stop component 9 prevents it from moving forward.

[0032] Specifically, the stop component 9 includes a stop block 91, a stop driving member 92 and a sensor 93. The sensor 93 is arranged inside the fixed side plate 2 and is used to detect the position of the material to be repaired. The stop driving member 92 is fixedly connected between the stop block 91 and the bottom plate 1 and is used to drive the stop block 91 to move up and down. After the sensor 93 senses the material to be repaired, the stop driving member 92 jacks up the stop block 91 to form a block for the material to be repaired in the horizontal direction to limit its continuous advancement.

[0033] In this embodiment, the stop driving member 92 is set as a cylinder, its cylinder body is fixedly connected with the bottom plate 1, and the piston rod is fixedly connected with the stop block 91. The cylinder structure is simple and easy to implement.

[0034] The driving component 5 includes a driving motor 51 and a lead screw 52. The driving motor 51 is fixedly connected with the bottom plate 1. The lead screw 52 passes through the fixed side plate 2 and the width-adjusting side plate 4. One end of the lead screw 52 close to the width-adjusting side plate 4 is connected with the rotating shaft of the driving motor 51 through a coupling 522. A nut 521 is installed on the lead screw 52, and the nut 521 is fixedly connected with the width-adjusting side plate 4. When the rotating shaft of the driving motor 51 rotates, under the action of the coupling 522, the lead screw 52 rotates accordingly, and the nut 521 undergoes a horizontal displacement, thereby driving the width-adjusting side plate 4 to translate to adjust the distance between the fixed side plate 2 and the width-adjusting side plate 4.

[0035] A first connecting plate 41 is arranged on one side of the fixed side plate 2 away from the width-adjusting side plate 4. The first connecting plate 41 is fixedly connected with the bottom plate 1. A connecting hole 411 is arranged on the first connecting plate 41. One end of the lead screw 52 close to the fixed side plate 2 is connected with the connecting hole 411. The first connecting plate 41 can provide support for the lead screw 52 to prevent the lead screw 52 from being displaced.

[0036] In this embodiment, a second connecting plate 42 is arranged on one side of the width-adjusting side plate 4 away from the fixed side plate 2. The second connecting plate 42 is fixedly connected with the bottom plate 1. The driving motor 51 is fixedly connected with the second connecting plate 42. The second connecting plate 42 is used to provide support for the driving motor 51 to facilitate fixing the driving motor 51.

[0037] There are two horizontal guide rails 3, and the two horizontal guide rails 3 are arranged oppositely; the fixed side plate 2 is connected to both of the two horizontal guide rails 3 through fixing blocks 31, and the width-adjusting side plate 4 is connected to both of the two horizontal guide rails 3 through sliders 32. The sliders 32 can reduce the friction with the guide rails, facilitating the movement of the width-adjusting side plate 4 along the horizontal guide rails 3.

[0038] In this embodiment, the lead screw 52 is located between the two horizontal guide rails 3, and the nut of the lead screw 52 is connected to the middle part of the width-adjusting side plate 4, which is beneficial to ensuring the synchronization of the movement of both ends of the width-adjusting side plate 4, and the two horizontal guide rails 3 can provide better support for the width-adjusting side plate 4, which is beneficial to ensuring the smoothness of the movement of the width-adjusting side plate 4.

[0039] The lifting assembly 6 further includes two lifting guide rails 64 and two adapter plates 65. The two lifting guide rails 64 are arranged oppositely and are both connected to the fixed seat 63. The two adapter plates 65 are arranged oppositely and are both connected to the adsorption plate 61. The two adapter plates 65 are respectively slidably connected to the two lifting guide rails 64. During the lifting process of the lifting adsorption plate 61, the two adapter plates 65 can provide good support for the adsorption plate 61 to keep the adsorption plate 61 stable.

[0040] In this embodiment, there are two lifting driving members 62. The two lifting driving members 62 are both electric cylinders, and the two lifting driving members 62 are arranged in the same direction as the arrangement direction of the two lifting guide rails 64. The two lifting driving members 62 can share the weight of the adsorption plate 61, further facilitating the lifting of the adsorption plate 61.

[0041] The lifting guide rail 64 and the adapter plate 65 are connected through a lifting slider 66 to reduce friction and further facilitate the lifting of the adsorption plate 61.

[0042] A clamping notch 631 is provided at the bottom of the fixed seat 63. The clamping notch 631 is clamped with the horizontal guide rail 3 to fix the fixed seat 63 to the horizontal guide rail 3 and prevent the fixed seat 63 from shifting.

[0043] The adsorption plate 61 is provided with a plurality of through holes 611, and magnets 612 are arranged in each through hole 611. The magnets 612 protrude from the through holes 611. The magnets 612 can adsorb the material to be repaired on the adsorption plate 61, facilitating the subsequent laser removal of defective LED chips.

[0044] The present utility model further provides an LED repair device, including a conveying mechanism and the LED repair and leveling mechanism of the above embodiment. The conveying mechanism and the LED repair and leveling mechanism are arranged horizontally. Specifically, the conveying mechanism is located at the input end 7. The conveying mechanism can convey the material to be repaired between the fixed side plate 2 and the width-adjusting side plate 4. The lifting assembly 6 can provide support for the material to be repaired, ensuring the flatness of the material to be repaired, preventing the middle part from being suspended, facilitating the repair of the middle part of the material to be repaired, and greatly improving the repair yield.

[0045] The above is a specific description of the preferred embodiment of the present utility model. However, the present utility model is not limited to the described embodiment. Those skilled in the art can make various equivalent deformations or substitutions without departing from the spirit of the present utility model, and these equivalent deformations or substitutions are all included within the scope defined by the claims of this application.

Claims

1. An LED repair top-flat mechanism, characterized in that ,include: A bottom plate, the bottom plate is arranged horizontally; A fixed side plate, wherein the fixed side plate is fixedly connected to the bottom plate; A horizontal guide rail, the horizontal guide rail is horizontally arranged on the bottom plate; A width-adjustable side plate, wherein the width-adjustable side plate is slidably connected to the horizontal guide rail and is arranged opposite to the fixed side plate; A driving assembly, the driving assembly is used to drive the width-adjusting side plate to slide along the horizontal guide rail; The lifting assembly is located between the fixed side plate and the width-adjusting side plate. The lifting assembly includes an adsorption plate, a lifting drive and a fixed seat. The lifting drive is fixedly connected between the fixed seat and the adsorption plate to drive the adsorption plate to move up and down.

2. The LED rework top-flat mechanism according to claim 1, wherein: Along the transmission direction of the material to be reworked, the transmission route of the material to be reworked includes an input end and an output end; the LED rework top leveling mechanism also includes a stop component, and the stop component is arranged at the output end.

3. The LED rework top flat mechanism according to claim 2, characterized in that: The stop assembly includes a stop block, a stop drive and a sensor. The sensor is arranged on the inner side of the fixed side plate and is used to detect the position of the material to be repaired. The stop drive is fixedly connected between the stop block and the bottom plate and is used to drive the stop block to rise and fall.

4. The LED rework top-flat mechanism according to claim 1, wherein: The driving assembly includes a driving motor and a screw rod, the driving motor is fixedly connected to the base plate, the screw rod is passed through the fixed side plate and the width-adjusting side plate, one end of the screw rod close to the width-adjusting side plate is connected to the rotating shaft of the driving motor through a coupling, a nut is installed on the screw rod, and the nut is fixedly connected to the width-adjusting side plate.

5. The LED repair top-flat mechanism according to claim 4, wherein: A first connecting plate is provided on a side of the fixed side plate away from the width-adjusting side plate, the first connecting plate is fixedly connected to the bottom plate, a connecting hole is provided on the first connecting plate, and one end of the screw rod close to the fixed side plate is connected to the connecting hole.

6. The LED repair top-flat mechanism according to claim 1, characterized in that: Two horizontal guide rails are provided, and the two horizontal guide rails are arranged opposite to each other; the fixed side plate is connected to the two horizontal guide rails through a fixed block, and the width-adjusting side plate is connected to the two horizontal guide rails through a slider.

7. The LED rework top-flat mechanism according to claim 1, wherein: The lifting assembly also includes two lifting guide rails and two adapter plates. The two lifting guide rails are arranged opposite to each other and are both connected to the fixed seat. The two adapter plates are arranged opposite to each other and are both connected to the adsorption plate. The two adapter plates are respectively slidably connected to the two lifting guide rails.

8. The LED rework top-flat mechanism according to claim 1, characterized in that: A clamping notch is provided at the bottom of the fixing seat, and the clamping notch is clamped with the horizontal guide rail.

9. The LED repair top-flat mechanism according to claim 1, characterized in that: The adsorption plate is provided with a plurality of through holes, each of which is provided with a magnet, and the magnet protrudes from the through hole.

10. An LED repair device, characterized in that: It comprises a conveying mechanism and the LED rework top-leveling mechanism according to any one of claims 1 to 9, wherein the conveying mechanism and the LED rework top-leveling mechanism are arranged in a horizontal direction.

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