Red light chip packaging device

Abstract

The utility model discloses a red light chip packaging device, which comprises two bottom supports on which two vertical supports are arranged, and is characterized in that a rotating shaft is arranged between the vertical supports, an adhesive film is wound on the outer surface of the rotating shaft, one end of the adhesive film is fixed with one rotating shaft, and the other end of the adhesive film is fixed with the other rotating shaft. One end of the adhesive film is fixed to one rotating shaft, the other end of the adhesive film is fixed to the other rotating shaft, the rotating shafts are rotationally arranged at the top of the vertical support, the device further comprises a platform and a film cutting assembly for cutting the adhesive film, and the rotating shafts are rotated, so that the adhesive film extends out of the outer surface of one rotating shaft and is wound on the outer surface of the other rotating shaft; the adhesive film is flatly spread on the red light chip, and the adhesive film is attached to the red light chip after being cut downwards by the cutting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of chip packaging equipment, in particular to a red light chip packaging device. Background Art

[0002] When packaging a red light chip, it needs to be attached to the chip with a film, and in this process, a cutting process is needed to remove the film and the pad at the bottom. The disadvantage of the prior art is that the efficiency of attaching the film to the chip surface is low, and the film on the surface of multiple chips cannot be cut at one time.

[0003] For example: the Chinese patent document "A red light LED packaging device and its manufacturing method" with application number CN201910290014.4, the top surface of the blue light LED chip is provided with a fluorescent film layer, the fluorescent film layer converts the blue light emitted by the blue light LED chip into white light; the sides of the blue light LED chip are provided with a light-blocking layer, the light-blocking layer surrounds the sides of the blue light LED chip, so that the blue light emitted from the sides of the blue light LED chip cannot be transmitted; a red film layer is provided on the fluorescent film on the top surface of the blue light LED chip and on the top surface of the light-blocking layer, the red film layer completely covers the upper surface of the fluorescent film, and the blue light emitted by the blue light LED chip is converted into red light through the fluorescent film and the red film layer. Since the red light LED packaging device uses a blue light LED chip with a flip-chip structure as the light source, the blue light LED chip has the advantages of small size and easy control of the driving circuit to replace the full-color RGBLED device originally packaged with a flip-chip red light LED chip.

[0004] It can be seen that the above-mentioned prior art does not disclose a specific technical solution for the film cutting equipment, and still cannot solve the above-mentioned existing technical problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a red light chip packaging device, which can solve the above-mentioned problems in the prior art.

[0006] The utility model is realized through the following technical scheme: a red light chip packaging device of the utility model comprises two bottom brackets, two vertical brackets are arranged on the bottom brackets, and is characterized in that a rotating shaft is arranged between the vertical brackets, and a film is wrapped around the outer surface of the rotating shaft, one end of the film is fixed to one of the rotating shafts, and the other end of the film is fixed to the other rotating shaft, the rotating shaft is rotatably arranged on the top of the vertical brackets, and also includes a platform and a film cutting component for cutting the film.

[0007] According to a further technical solution, the film cutting assembly comprises a top bracket arranged on the top of the vertical bracket, a cylinder is arranged in the top bracket, a lifting plate is arranged on the lower side of the cylinder push rod, and a plurality of cutting frames are arranged on both sides of the lifting plate.

[0008] A further technical solution also includes a limiting frame, on which a plurality of rectangular cavities opposite to the cutting frame are arranged.

[0009] According to a further technical solution, a connecting seat is provided on the top of the vertical bracket, slots are provided on both sides of the connecting seat, through holes are provided in the slots, and the rotating shaft is placed between the slots, and a power component for driving the rotating shaft on one side to rotate is provided on one side of one of the vertical brackets.

[0010] A further technical solution is that the power component includes a reinforcing rib arranged on one side of the vertical bracket, a threaded shaft is rotatably arranged in the reinforcing rib, a rotating disk is arranged at the end of the threaded shaft, a mounting bracket is slidably arranged on one side of the reinforcing rib, the mounting bracket is threadedly connected to the threaded shaft, a driving motor is arranged on the top of the mounting bracket, a rectangular rod is arranged on one side of the output shaft of the driving motor, a rectangular inner hole is arranged in the rotating shaft, and the rectangular rod is opposite to the rectangular inner hole and is dynamically connected.

[0011] A further technical solution also includes connecting frames arranged on both sides of the upright bracket, a fixed threaded rod is arranged in the connecting frames, an upper and lower abutting rollers are arranged between the connecting frames, internal threaded moving blocks are arranged on both sides of the abutting rollers, the internal threaded moving blocks are rotatably connected with the abutting rollers, the internal threaded moving blocks are sleeved on the outer surface of the fixed threaded rod, and a plurality of nuts are threadedly connected on the outer surface of the fixed threaded rod, and the nuts abut against the lower side of the internal threaded moving blocks.

[0012] According to a further technical solution, the abutting rollers abut against two sides of the adhesive film.

[0013] The beneficial effects of the utility model are:

[0014] 1. The cutting frame is used to cut through the red light chip, and then the adhesive film is cut and the cut parts are attached to the chip surface. Due to the provision of the limit frame and the rectangular cavity, the adhesive film can be cut efficiently.

[0015] Second, by utilizing the design of the nut and the internal thread moving block, the height of the abutting rollers can be adjusted, thereby adjusting the distance between the film and the chip, making the equipment more convenient for personnel to use.

[0016] 3. The adhesive film is led out from one side of the rotating shaft and then wound onto the outer surface of another rotating shaft, so that the adhesive film can move continuously to achieve efficient processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of a red light chip packaging device of the utility model;

[0019] Figure 2 for Figure 1 Schematic diagram at A in the middle;

[0020] Figure 3 for Figure 1 Schematic diagram at B in the middle;

[0021] Figure 4 for Figure 1 A schematic diagram of the cross-section structure of the device;

[0022] Figure 5 for Figure 4 Schematic diagram at C in the middle;

[0023] In the figure, a bottom bracket 11, a vertical bracket 12, a top bracket 13, a cutting frame 14, a cylinder 16, a lifting plate 17, a film 18, a limit frame 19, a platform 21, a perforation 22, a connecting seat 23, a rotating shaft 24, a slot 25, a driving motor 26, a mounting bracket 27, a threaded shaft 28, a rotating disk 29, a reinforcing rib 31, an abutting roller 32, a connecting frame 33, a fixed threaded rod 34, an internal threaded moving block 35, a nut 36, a rectangular rod 41, and a rectangular inner hole 42. DETAILED DESCRIPTION

[0024] like Figure 1-Figure 5 As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are Figure 1 The up-down, left-right, front-back directions of the projection relationship are consistent. A red light chip packaging device of the utility model includes two bottom brackets 11, and two vertical brackets 12 are arranged on the bottom brackets 11. It is characterized in that a rotating shaft 24 is arranged between the vertical brackets 12, and a film 18 is wrapped around the outer surface of the rotating shaft 24. One end of the film 18 is fixed to one of the rotating shafts 24, and the other end of the film 18 is fixed to the other rotating shaft 24. The rotating shaft 24 is rotatably arranged on the top of the vertical bracket 12, and also includes a platform 21 and a film cutting component for cutting the film 18.

[0025] Advantageously, the film cutting assembly includes a top bracket 13 disposed on the top of the vertical bracket 12 , a cylinder 16 is disposed in the top bracket 13 , a lifting plate 17 is disposed under the push rod of the cylinder 16 , and a plurality of cutting frames 14 are disposed on both sides of the lifting plate 17 .

[0026] Advantageously, it also includes a limit frame 19, on which a plurality of rectangular cavities opposite to the cutting frame 14 are arranged, and the size of the rectangular cavity is larger than the cutting frame 14. After the cutting frame 14 moves downward, the adhesive film 18 is cut and enters the rectangular cavity. The red light chip is arranged on the upper side of the vertical bracket 12, so that the rectangular cavity passes through the red light chip.

[0027] Advantageously, a connecting seat 23 is provided on the top of the vertical bracket 12, slots 25 are provided on both sides of the connecting seat 23, through holes 22 are provided in the slots 25, and a rotating shaft 24 is placed between the slots 25, and a power component for driving the rotating shaft 24 on one side of one of the vertical brackets 12 to rotate is provided on one side.

[0028] Advantageously, the power assembly includes a reinforcing rib 31 disposed on one side of the vertical bracket 12, a threaded shaft 28 is rotatably disposed inside the reinforcing rib 31, a rotating disk 29 is disposed at the end of the threaded shaft 28, a mounting bracket 27 is slidably disposed on one side of the reinforcing rib 31, the mounting bracket 27 is threadedly connected to the threaded shaft 28, a driving motor 26 is disposed on the top of the mounting bracket 27, a rectangular rod 41 is disposed on one side of the output shaft of the driving motor 26, a rectangular inner hole 42 is disposed in the rotating shaft 24, and the rectangular rod 41 is opposite to the rectangular inner hole 42 and is dynamically connected.

[0029] Advantageously, it also includes a connecting frame 33 arranged on both sides of the upright bracket 12, a fixed threaded rod 34 is arranged in the connecting frame 33, an upper and lower abutting roller 32 are arranged between the connecting frames 33, and internal threaded moving blocks 35 are arranged on both sides of the abutting roller 32. The internal threaded moving blocks 35 are rotatably connected with the abutting roller 32, and the internal threaded moving blocks 35 are sleeved on the outer surface of the fixed threaded rod 34. The outer surface of the fixed threaded rod 34 is threadedly connected with a plurality of nuts 36, and the nuts 36 abut against the lower side of the internal threaded moving blocks 35.

[0030] Advantageously, the abutting rollers 32 abut against two sides of the adhesive film 18 .

[0031] The device rotates the shaft 24 to extend the adhesive film 18 from the outer surface of one shaft 24 and wrap around the outer surface of the other shaft 24, so that the adhesive film 18 is spread flat on the red light chip. After the cutting frame 14 cuts downward, the adhesive film 18 is attached to the red light chip.

[0032] After the driving motor 26 starts working, it drives the rectangular rod 41 to rotate, and then the rectangular rod 41 and the rectangular inner hole 42 are connected to each other to rotate the rotating shaft 24, so that the film 18 can be moved continuously. After the film 18 is cut, the cut part of the film 18 is rolled up on the outer surface of another rotating shaft 24, realizing a continuous and rapid processing process.

[0033] When adjusting the distance between the adhesive film 18 and the chip, the inner thread moving block 35 is moved on the outer surface of the fixed threaded rod 34 by rotating the nut 36, so that the abutting roller 32 clamps the adhesive film 18 therein and then moves, thereby changing the distance between the adhesive film 18 and the chip.

[0034] By rotating the rotating disk 29 to rotate the threaded shaft 28 and then drive the mounting bracket 27 and the driving motor 26 to move, the driving motor 26 can be disconnected from the rotating shaft 24, making it easy to disassemble and replace the rotating shaft 24.

[0035] After the cylinder 16 pushes the lifting plate 17 to move downward, the cutting frame 14 moves downward to cut the adhesive film 18 and then stick it on the red light chip. The cutting frame 14 passes between the red light chip and the inner rectangular cavity of the limiting frame 19.

[0036] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A red light chip packaging device, comprising two bottom brackets (11), wherein two vertical brackets (12) are arranged on the bottom brackets (11), characterized in that: A rotating shaft (24) is arranged between the vertical brackets (12), and a film (18) is wound around the outer surface of the rotating shaft (24). One end of the film (18) is fixed to one of the rotating shafts (24), and the other end of the film (18) is fixed to the other rotating shaft (24). The rotating shaft (24) is rotatably arranged on the top of the vertical brackets (12), and also includes a platform (21) and a film cutting component for cutting the film (18).

2. A red light chip packaging device according to claim 1, characterized in that: The film cutting assembly comprises a top bracket (13) arranged on the top of the vertical bracket (12), a cylinder (16) is arranged inside the top bracket (13), a lifting plate (17) is arranged on the lower side of the push rod of the cylinder (16), and a plurality of cutting frames (14) are arranged on both sides of the lifting plate (17).

3. A red light chip packaging device according to claim 2, characterized in that: It also comprises a limiting frame (19), on which a plurality of rectangular cavities opposite to the cutting frame (14) are arranged.

4. The red light chip packaging device according to claim 1, characterized in that: A connecting seat (23) is arranged at the top of the vertical bracket (12), and slots (25) are arranged on both sides of the connecting seat (23). A through hole (22) is arranged in the slots (25), and the rotating shaft (24) is placed between the slots (25). A power component for driving the rotating shaft (24) on one side of the vertical bracket (12) to rotate is arranged on one side of the vertical bracket (12).

5. The red light chip packaging device according to claim 4, characterized in that: The power assembly comprises a reinforcing rib (31) arranged on one side of the vertical bracket (12), a threaded shaft (28) is rotatably arranged in the reinforcing rib (31), a rotating disk (29) is arranged at the end of the threaded shaft (28), a mounting bracket (27) is slidably arranged on one side of the reinforcing rib (31), the mounting bracket (27) is threadedly connected to the threaded shaft (28), a driving motor (26) is arranged on the top of the mounting bracket (27), a rectangular rod (41) is arranged on one side of the output shaft of the driving motor (26), a rectangular inner hole (42) is arranged in the rotating shaft (24), and the rectangular rod (41) is opposite to the rectangular inner hole (42) and is dynamically connected.

6. A red light chip packaging device according to any one of claims 1 to 5, characterized in that: It also includes a connecting frame (33) arranged on both sides of the vertical bracket (12), a fixed threaded rod (34) is arranged in the connecting frame (33), an upper and lower abutting roller (32) are arranged between the connecting frames (33), and internal threaded moving blocks (35) are arranged on both sides of the abutting roller (32), the internal threaded moving blocks (35) are rotatably connected to the abutting roller (32), the internal threaded moving blocks (35) are sleeved on the outer surface of the fixed threaded rod (34), and a plurality of nuts (36) are arranged on the outer surface of the fixed threaded rod (34) in threaded connection, and the nuts (36) abut against the lower side of the internal threaded moving blocks (35).

7. The red light chip packaging device according to claim 6, characterized in that: The abutting rollers (32) abut against two sides of the adhesive film (18).

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