Wafer expanding equipment for LED module production

By designing detachable crystal expansion components and compaction components in LED module production equipment, the problem of chip film damage caused by existing equipment during installation and operation is solved, and a more efficient and stable crystal expansion process is achieved.

CN222653916UActive Publication Date: 2025-03-21江西瑞晟光电科技有限公司
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Patent Information

Application Number
CN202420613202.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-03-21
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

During the LED module production process, existing crystal expansion equipment is prone to damage to the pulling and damage of the chip film during installation and operation, and the operation is unstable, affecting the crystal expansion quality.

Method used

A crystal expansion device for LED module production is designed, using detachable crystal expansion components and compaction components. The detachable crystal expansion assembly achieves stable crystal expansion of the chip through the coordination of the clamping ring and the clamping groove; the compression assembly ensures stable compression of the lower top column by the coordination of the adjustment bolts and fixing plates to prevent accidental loosening.

Benefits of technology

It effectively reduces the damage rate of the chip film during the crystal dilation process, improves the crystal dilation efficiency and quality, and reduces the burden on operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED production, in particular to wafer expanding equipment for LED module production, which comprises a control base, the lower end of the control base is fixedly connected with four bottom feet, the front end of the control base is fixedly connected with a display screen and keys, the upper end of the control base is fixedly connected with a lower support pillar, and the upper end of the control base is rotatably connected with a lower support pillar. A pressing assembly is fixedly installed on the right portion of the upper end of the control base, two supporting columns are fixedly connected to the rear portion of the upper end of the control base, a top plate is fixedly installed at the upper ends of the two supporting columns together, an upper jacking column is fixedly connected to the lower end of the top plate, a clamping groove is formed in the outer surface of the upper jacking column, and a detachable wafer expanding assembly is fixedly installed on the outer surface of the clamping groove. According to the wafer expanding equipment for LED module production, the detachable wafer expanding assembly is arranged, so that the purposes of reducing the damage rate in the wafer expanding process and improving the wafer expanding efficiency are achieved; and by arranging the pressing assembly, the purposes of improving the wafer expanding quality and reducing the burden of operators are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED production, in particular to a crystal expansion device for LED module production. Background Art

[0002] Crystal expansion is an auxiliary process before LED module crystal bonding; when the chips are out of the assembly, they are very close to each other, so there is no way to use an automatic crystal bonding machine, so a crystal expansion device must be used to separate the chips; the film that sticks to the chip is stretchable, and when expanding the crystal, first place the lower crystal bonding ring on the lower side of the film, then stretch the film and then put the crystal bonding ring on the upper side of the film, and the stretched chip film is fixed by the upper and lower crystal bonding rings, and it is not easy to shrink and produce wrinkles. In the prior art, when the upper crystal bonding ring is installed on the surface of the chip film, the upper crystal bonding ring may loosen and fall off, and when the upper push cylinder is reset, it is easy to drive the upper crystal bonding ring to rise at the same time, causing the chip film to be pulled and damaged. Therefore, we propose a crystal expansion device for LED module production. Utility Model Content

[0003] The main purpose of the utility model is to provide a crystal expansion device for LED module production, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A crystal expansion device for producing LED modules comprises a control base, the lower end of which is fixedly connected to four feet, the front end of which is fixedly connected to a display screen and buttons, the upper end of which is fixedly connected to a lower top column, the upper end of which is rotatably connected to a clamping assembly fixedly installed on the right upper end of the control base, the upper rear end of which is fixedly connected to two supporting columns, a top plate is fixedly installed on the upper ends of the two supporting columns, an upper top column is fixedly connected to the lower end of the top plate, a card slot is provided on the outer surface of the upper top column, and a detachable crystal expansion assembly is fixedly installed on the outer surface of the card slot.

[0006] Preferably, the detachable crystal expansion assembly includes a retaining ring and a crystal expansion ring, the outer surface of the retaining ring is fixedly connected to a plurality of connecting blocks, and the plurality of connecting blocks are distributed at equal angles in a ring shape, the upper end of the crystal expansion ring is fixedly connected to a plurality of mounting blocks, and the inner surfaces of the plurality of mounting blocks are provided with fixing grooves.

[0007] Preferably, the positions and sizes of the plurality of connecting blocks are matched with those of the plurality of mounting blocks, and the size of the clamping ring is matched with the size of the clamping groove.

[0008] Preferably, the clamping assembly includes a mounting plate, the upper end of the mounting plate is penetrated with two connecting holes, the upper end of the mounting plate is fixedly connected to two threaded sleeves, the inner surfaces of the two threaded sleeves are rotatably mounted with adjusting bolts, the outer surfaces of the two adjusting bolts are jointly rotatably mounted with a fixing plate, the upper end of the fixing plate is penetrated with two mounting holes, the lower end of the fixing plate is fixedly connected to two pressure rods, and the lower ends of the two pressure rods are jointly fixedly connected to a pressure plate.

[0009] Preferably, the diameter of the adjusting bolt is equal to the inner diameter of the threaded sleeve, and the diameter of the adjusting bolt is equal to the inner diameter of the mounting hole.

[0010] Preferably, the length dimension of the mounting plate is smaller than the width dimension of the control base, and the length dimension of the pressing plate is equal to the length dimension of .

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model provides a detachable crystal expansion component, and uses the position correspondence between the clamping ring and the clamping groove to make the detachable crystal expansion component clamped on the outer surface of the upper top column, and at the same time, uses the clamping method to make the positions of several connection blocks correspond to those of several mounting blocks, and installs the crystal expansion ring on the lower end of the clamping ring. When the upper top column is lowered and pressed down, the crystal expansion ring contacts the lower top column to perform crystal expansion operation on the chip. At the same time, when the upper top column is raised, the clamping ring is quickly separated from the crystal expansion ring because it is detachable, and the overall crystal expansion operation is completed, thereby achieving the purpose of reducing the damage rate of the crystal expansion process and improving the crystal expansion efficiency;

[0013] 2. The utility model sets a clamping assembly, and installs the clamping assembly at a suitable position on the upper end of the control base by using the connecting hole. The two adjusting bolts are rotated to rotate in the threaded sleeve and the mounting hole at the same time and drive the fixed plate to descend. The fixed plate drives the pressing plate downward through the pressing rod to clamp the lower push column, thereby preventing the lower push column from accidentally loosening during operation and causing the crystal expansion to fail. The pressing plate is relatively long, and the clamping force provided is relatively uniform, which will not cause uneven force damage to the clamping assembly, thereby achieving the purpose of improving the crystal expansion quality and reducing the burden on operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a crystal expansion device for LED module production according to the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the fixing parts of a crystal expansion device for LED module production according to the utility model;

[0016] Figure 3 This is a structural schematic diagram of a detachable crystal expansion component of a crystal expansion device for LED module production according to the utility model;

[0017] Figure 4 This is a structural schematic diagram of a compression assembly of a crystal expansion device for producing LED modules according to the utility model.

[0018] In the figure: 1. control base; 2. base; 3. display screen; 4. button; 5. fixing plate; 6. lower top column; 7. top plate; 8. removable crystal expansion assembly; 9. clamping assembly; 11. support column; 71. upper top column; 72. slot; 81. snap ring; 82. connecting block; 83. crystal expansion ring; 84. mounting block; 85. fixing slot; 91. mounting plate; 92. connecting hole; 93. threaded sleeve; 94. adjusting bolt; 95. fixing plate; 96. mounting hole; 97. pressure rod; 98. pressure plate. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] like Figure 1-4As shown, a crystal expansion device for LED module production includes a control base 1, the lower end of the control base 1 is fixedly connected with four base feet 2, the front end of the control base 1 is fixedly connected with a display screen 3 and a button 4, the upper end of the control base 1 is fixedly connected with a lower top column 6, the upper end of the control base 1 is rotatably connected with 5, a clamping assembly 9 is fixedly installed on the right part of the upper end of the control base 1, two supporting columns 11 are fixedly connected to the rear part of the upper end of the control base 1, a top plate 7 is fixedly installed on the upper ends of the two supporting columns 11, the lower end of the top plate 7 is fixedly connected with an upper top column 71, the outer surface of the upper top column 71 is provided with a slot 72, and the outer surface of the slot 72 is fixedly installed with a detachable crystal expansion assembly 8.

[0023] like Figure 3 As shown, in this embodiment, the detachable crystal expansion assembly 8 includes a clamping ring 81 and a crystal expansion ring 83. The outer surface of the clamping ring 81 is fixedly connected with a plurality of connecting blocks 82, and the plurality of connecting blocks 82 are distributed at equal angles in a ring shape. The upper end of the crystal expansion ring 83 is fixedly connected with a plurality of mounting blocks 84, and the inner surfaces of the plurality of mounting blocks 84 are provided with fixing grooves 85. The positions and sizes of the plurality of connecting blocks 82 and the plurality of mounting blocks 84 are adapted to each other, and the size of the clamping ring 81 is adapted to the size of the clamping groove 72. When crystal expansion is required, the clamping ring 81 is used to Corresponding to the position of the card slot 72, the detachable crystal expansion assembly 8 is carded on the outer surface of the upper top column 71, and at the same time, the positions of several connecting blocks 82 and several mounting blocks 84 are made to correspond to each other by carding, and the crystal expansion ring 83 is installed at the lower end of the card ring 81. When the upper top column 71 is lowered and pressed down, the crystal expansion ring 83 contacts the lower top column 6 to perform crystal expansion operation on the chip. At the same time, when the upper top column 71 is raised, due to its detachable nature, the card ring 81 and the crystal expansion ring 83 are quickly separated to complete the overall crystal expansion operation, reduce the damage rate of the crystal expansion process, and improve the crystal expansion efficiency.

[0024] like Figure 4As shown, in this embodiment, the clamping assembly 9 includes a mounting plate 91, the upper end of the mounting plate 91 is penetrated with two connecting holes 92, the upper end of the mounting plate 91 is fixedly connected with two threaded sleeves 93, the inner surfaces of the two threaded sleeves 93 are rotatably mounted with adjusting bolts 94, the outer surfaces of the two adjusting bolts 94 are rotatably mounted with a fixing plate 95, the upper end of the fixing plate 95 is penetrated with two mounting holes 96, the lower end of the fixing plate 95 is fixedly connected with two pressing rods 97, the lower ends of the two pressing rods 97 are fixedly connected with a pressing plate 98, the diameter of the adjusting bolt 94 is equal to the inner diameter of the threaded sleeve 93, and the diameter of the adjusting bolt 94 is equal to the inner diameter of the threaded sleeve 93. The diameter dimension is equal to the inner diameter dimension of the mounting hole 96, the length dimension of the mounting plate 91 is smaller than the width dimension of the control base 1, and the length dimension of the pressure plate 98 is equal to the length dimension of 5; in order to prevent 5 from opening accidentally during the crystal expansion process, the clamping assembly 9 is installed at a suitable position on the upper end of the control base 1 using the connecting hole 92, and the two adjusting bolts 94 are rotated so that they rotate in the threaded sleeve 93 and the mounting hole 96 at the same time and drive the fixed plate 95 to descend, and the fixed plate 95 drives the pressure plate 98 to press down through the pressure rod 97 to clamp 5, and the pressure plate 98 is relatively long, and the clamping force provided to 5 is relatively uniform, and will not cause uneven force damage to the clamping assembly 9.

[0025] It should be noted that the utility model is a crystal expansion device for LED module production. During this process, the control base 1 is first placed in a suitable position through the base 2, and the control base 1 is controlled by the button 4 and the display screen 3. Turn 5. In order to prevent 5 from being accidentally opened during the crystal expansion process, the clamping assembly 9 is installed at a suitable position on the upper end of the control base 1 using the connecting hole 92, and the two adjusting bolts 94 are rotated so that they rotate in the threaded sleeve 93 and the mounting hole 96 at the same time and drive the fixing plate 95 to descend. The fixing plate 95 drives the pressing plate 98 to press down through the pressing rod 97, so that 5 is pressed, and the pressing plate 98 is long, and the pressing force provided to 5 is relatively uniform, which will not cause In order to prevent the clamping assembly 9 from being damaged by uneven force, the lower top column 6 is started to drive it to rise as a whole. When crystal expansion is needed, the position of the clamping ring 81 and the card slot 72 are corresponding to each other, so that the detachable crystal expansion assembly 8 is clamped on the outer surface of the upper top column 71. At the same time, the positions of several connecting blocks 82 and several mounting blocks 84 are made to correspond by clamping, and the crystal expansion ring 83 is installed on the lower end of the clamping ring 81. When the upper top column 71 is lowered and pressed down, the crystal expansion ring 83 contacts the lower top column 6 to perform crystal expansion operation on the chip. At the same time, when the upper top column 71 is raised, since it is detachable, the clamping ring 81 and the crystal expansion ring 83 are quickly separated to complete the overall crystal expansion operation, reduce the damage rate of the crystal expansion process and improve the crystal expansion efficiency.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A crystal expansion device for LED module production, comprising a control base (1), characterized in that: The lower end of the control base (1) is fixedly connected to four base feet (2), the front end of the control base (1) is fixedly connected to a display screen (3) and a button (4), the upper end of the control base (1) is fixedly connected to a lower top column (6), the upper end of the control base (1) is rotatably connected to (5), a clamping assembly (9) is fixedly installed on the right part of the upper end of the control base (1), two supporting columns (11) are fixedly connected to the rear part of the upper end of the control base (1), a top plate (7) is fixedly installed on the upper ends of the two supporting columns (11), the lower end of the top plate (7) is fixedly connected to an upper top column (71), a card slot (72) is provided on the outer surface of the upper top column (71), and a detachable crystal expansion assembly (8) is fixedly installed on the outer surface of the card slot (72); The detachable crystal expansion assembly (8) comprises a clamping ring (81) and a crystal expansion ring (83); the outer surface of the clamping ring (81) is fixedly connected to a plurality of connection blocks (82), and the plurality of connection blocks (82) are distributed at equal angles in a ring shape; the upper end of the crystal expansion ring (83) is fixedly connected to a plurality of mounting blocks (84), and the inner surfaces of the plurality of mounting blocks (84) are provided with fixing grooves (85).

2. The LED module production crystal expansion device according to claim 1, characterized in that: The positions and sizes of the plurality of connection blocks (82) and the plurality of installation blocks (84) are matched accordingly, and the size of the clamping ring (81) is matched to the size of the clamping groove (72).

3. The LED module production crystal expansion device according to claim 1, characterized in that: The clamping assembly (9) comprises a mounting plate (91), the upper end of which is provided with two connecting holes (92), the upper end of which is fixedly connected with two threaded sleeves (93), the inner surfaces of the two threaded sleeves (93) are both rotatably mounted with adjusting bolts (94), the outer surfaces of the two adjusting bolts (94) are jointly rotatably mounted with a fixing plate (95), the upper end of which is provided with two mounting holes (96), the lower end of which is fixedly connected with two pressing rods (97), and the lower ends of the two pressing rods (97) are jointly fixedly connected with a pressing plate (98).

4. The LED module production crystal expansion device according to claim 3, characterized in that: The diameter of the adjusting bolt (94) is equal to the inner diameter of the threaded sleeve (93), and the diameter of the adjusting bolt (94) is equal to the inner diameter of the mounting hole (96).

5. The LED module production crystal expansion device according to claim 3, characterized in that: The length dimension of the mounting plate (91) is smaller than the width dimension of the control base (1), and the length dimension of the pressing plate (98) is equal to the length dimension of (5).