Quickly packaged COB circuit board structure
By designing an automated COB circuit board structure and employing packaging devices and staggered transfer structures, automated loading and unloading of COB circuit boards was achieved, solving the problem of high investment and low efficiency caused by manual assistance and improving packaging efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YINGSHUO ELECTRONICS CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-05-15
AI Technical Summary
The current COB circuit board packaging process requires manual assistance for loading and unloading, resulting in high manpower and material costs and low efficiency.
Design a rapid packaging COB circuit board structure, employing a packaging device, a feeding channel, a discharging channel, a COB balancing transfer device, and a staggered transfer structure to achieve automatic feeding, positioning, and unloading. Utilize an elastic limit structure to restrict the advancement of subsequent circuit boards, combined with infrared detection and synchronous motor control.
It has enabled automated loading and unloading of COB circuit boards, reducing manpower and material input, improving work efficiency, and ensuring smooth transfer of circuit boards between various processes.
Smart Images

Figure CN224249928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a COB circuit board loading and unloading auxiliary device, and in particular to a COB circuit board structure for rapid packaging. Background Technology
[0002] When packaging COB circuit boards, manual assistance is required for loading and unloading. After loading, the COB circuit boards need to be positioned before the packaging equipment is started to perform the packaging work. Therefore, manual loading and unloading not only increases the input of manpower and material resources, but also reduces work efficiency. To address these issues, a device for assisting in loading and unloading needs to be designed.
[0003] Therefore, the existing COB circuit board loading and unloading auxiliary devices need further improvement. Utility Model Content
[0004] The purpose of this invention is to provide a COB circuit board structure for rapid packaging, which can automatically load and position COB circuit boards, as well as automatically unload them, thereby improving work efficiency. During the loading process, the subsequent COB circuit boards are stopped from continuing to move forward.
[0005] To achieve the above objectives, the present invention adopts the following solution:
[0006] A rapid-packaging COB circuit board structure includes a packaging device. A loading channel and a unloading channel are respectively provided on both sides of the packaging device. A COB balancing transfer device is provided between the loading channel and the unloading channel. A misalignment transfer structure capable of misaligning and transferring the COB circuit board is provided between the COB balancing transfer device, the loading channel, and the unloading channel. An elastic limiting structure is provided on the loading channel to restrict the continued advancement of subsequent COB circuit boards during the transfer of the COB circuit board by the COB balancing transfer device.
[0007] Furthermore, the COB balancing transfer device includes a connecting and fixing plate disposed below the feeding channel and the unloading channel. Two rotating shaft seats are arranged at left and right intervals on the connecting and fixing plate. A rotating shaft is mounted on the rotating shaft seat. A swing rod is provided at each end of the rotating shaft. The device also includes a transfer support plate. Two hinge parts are arranged at left and right intervals on the front and rear surfaces of the transfer support plate. The swing rod is hinged to a corresponding hinge part. A synchronous motor for connecting a corresponding rotating shaft is provided on the rotating shaft seat.
[0008] Furthermore, the distance between the two hinges is equal to the distance between the two pivot seats.
[0009] Furthermore, all of the aforementioned swing arms remain parallel to each other.
[0010] Furthermore, a limiting plate is provided on the right side of the feeding channel to restrict the movement of the COB circuit board.
[0011] Furthermore, the misaligned transfer structure includes two side misaligned openings disposed inside the feeding channel and the unloading channel, and a middle misaligned opening disposed in the middle of the transfer support plate. The two side misaligned openings and the middle misaligned opening are misaligned along the longitudinal direction.
[0012] Furthermore, the elastic limiting structure includes a vertical limiting block guide groove disposed on the feeding channel, a vertical limiting block is movably disposed in the vertical limiting block guide groove, and an elastic structure for keeping the vertical limiting block pressed upward is disposed between the vertical limiting block and the vertical limiting block guide groove.
[0013] In summary, the advantages of this utility model over the prior art are:
[0014] This invention addresses the shortcomings of existing COB circuit board loading and unloading auxiliary devices. Through its structural design, it offers the following advantages: Material conveyor belts connect the loading and unloading channels, continuously transporting and unloading COB circuit boards. A central COB balancing transfer device, in conjunction with the staggered transfer structure, transfers the COB circuit boards from the loading channel to the COB balancing transfer device for balanced pushing to the bottom of the packaging equipment. After packaging, the boards are automatically unloaded. During the packaging process, an elastic limiting structure restricts the further movement of subsequent COB circuit boards, saving manpower and resources, improving work efficiency, and enabling transfer between different processes of the circuit board. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the first state structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the second state structure of this utility model;
[0017] Figure 3 This is a cross-sectional view of the present invention;
[0018] Figure 4 This is a schematic diagram of the internal structure of this utility model. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a COB circuit board structure for rapid packaging, including a packaging device 1. The packaging device 1 is provided with a feeding channel 2 and a discharging channel 3 on both sides. A COB balancing transfer device 4 is provided between the feeding channel 2 and the discharging channel 3. A misalignment transfer structure 5 is provided between the COB balancing transfer device 4, the feeding channel 2 and the discharging channel 3 to transfer the COB circuit board in a misaligned manner. An elastic limiting structure 6 is provided on the feeding channel 2 to restrict the subsequent COB circuit board from continuing to move forward during the transfer of the COB circuit board by the COB balancing transfer device 4.
[0021] The loading channel 2 and the unloading channel 3 are respectively connected to the loading conveyor belt and the unloading conveyor belt that transport COB circuit boards;
[0022] When the COB circuit board is positioned above the COB balancing transfer device 4, the COB balancing transfer device 4 can be controlled in conjunction with an infrared detection device and a control module, or the COB balancing transfer device 4 can be manually flipped.
[0023] The COB balancing transfer device 4 is rotated 90° to a position below the packaging device 1;
[0024] During the flipping process, the misalignment transfer structure 5 will be used to allow the COB circuit board at the front end to enter the COB balance transfer device 4.
[0025] After the encapsulation is completed, the COB balancing transfer device 4 is activated again and rotated 90° to the bottom of the unloading channel 3. At this time, the COB circuit board is transferred from the COB balancing transfer device 4 to the unloading channel 3 to complete the unloading.
[0026] After the COB balancing transfer device 4 disengages from the feeding channel 2, the elastic limiting structure 6 automatically springs upward to restrict the subsequent COB circuit boards from moving forward. This is to prevent the COB balancing transfer device 4 from pressing on the COB circuit boards when it resets.
[0027] The COB balancing transfer device 4 of this utility model includes a connecting and fixing plate 401 disposed below the feeding channel 2 and the unloading channel 3. Two rotating shaft seats 402 are arranged at left and right intervals on the connecting and fixing plate 401. A rotating shaft 403 is installed on the rotating shaft seat 402. A swing rod 404 is provided at each end of the rotating shaft 403. The device also includes a transfer support plate 405. Two hinge parts 406 are arranged at left and right intervals on the front and rear surfaces of the transfer support plate 405. The swing rod 404 is hinged to a corresponding hinge part 406. A synchronous motor 407 for connecting a corresponding rotating shaft 403 is provided on the rotating shaft seat 402.
[0028] The spacing between the two hinge parts 406 of this invention is equal to the spacing between the two pivot seats 402.
[0029] All the swing rods 404 in this invention move in parallel with each other.
[0030] The feeding channel 2 of this utility model is provided with a limiting plate 100 on the right side for restricting the movement of COB circuit boards.
[0031] The misaligned transfer structure 5 of this utility model includes two side misaligned openings 501 disposed inside the feeding channel 2 and the unloading channel 3, and a middle misaligned opening 502 disposed in the middle of the transfer support plate 405. The two side misaligned openings 501 and the middle misaligned opening 502 are misaligned along the longitudinal direction.
[0032] When the COB circuit board moves the position of the transfer support plate 405, the transfer support plate 405 is lifted. During the lifting process, the support plates on both sides of the middle misaligned opening 502 lift the COB circuit board and enter the two side misaligned openings 501 of the unloading channel 3. At this time, the transfer support plate 405 passes over the upper surface of the unloading channel 3 and moves downward. At this time, the COB circuit board is supported on the unloading channel 3 between the two side misaligned openings 501.
[0033] The elastic limiting structure 6 of this utility model includes a vertical limiting block guide groove 601 disposed on the feeding channel 2, a vertical limiting block 602 movably disposed in the vertical limiting block guide groove 601, and an elastic structure 603 for keeping the vertical limiting block 602 pressed upward between the vertical limiting block 602 and the vertical limiting block guide groove 601.
[0034] When the transfer support plate 405 is reset, it will press the vertical limiting block 602 to retract, causing the vertical limiting block 602 to move downward, and the transfer support plate 405 and the surface of the feeding channel 2 to be flush.
[0035] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rapid-packaging COB circuit board structure, comprising a packaging device (1), characterized in that: The packaging device (1) is provided with a feeding channel (2) and a discharging channel (3) on both sides respectively. A COB balancing transfer device (4) is provided between the feeding channel (2) and the discharging channel (3). A misalignment transfer structure (5) that can misalign and transfer COB circuit boards is provided between the COB balancing transfer device (4), the feeding channel (2) and the discharging channel (3). An elastic limiting structure (6) is provided on the feeding channel (2) to restrict the subsequent COB circuit boards from continuing to move forward during the transfer of COB circuit boards by the COB balancing transfer device (4).
2. The COB circuit board structure for rapid packaging according to claim 1, characterized in that: The COB balancing transfer device (4) includes a connecting and fixing plate (401) disposed below the feeding channel (2) and the unloading channel (3). Two rotating shaft seats (402) are arranged on the connecting and fixing plate (401) at intervals on the left and right. A rotating shaft (403) is installed on the rotating shaft seat (402). A swing rod (404) is provided at each end of the rotating shaft (403). The device also includes a transfer support plate (405). Two hinge parts (406) are arranged on the front and rear surfaces of the transfer support plate (405) at intervals on the left and right. The swing rod (404) is hinged to a corresponding hinge part (406). A synchronous motor (407) for connecting a corresponding rotating shaft (403) is provided on the rotating shaft seat (402).
3. The COB circuit board structure for rapid packaging according to claim 2, characterized in that: The distance between the two hinges (406) is equal to the distance between the two pivots (402).
4. The COB circuit board structure for rapid packaging according to claim 3, characterized in that: All of the swing arms (404) remain parallel to each other.
5. The COB circuit board structure for rapid packaging according to claim 4, characterized in that: The right side of the feeding channel (2) is provided with a limiting plate (100) for restricting the movement of COB circuit boards.
6. The COB circuit board structure for rapid packaging according to claim 5, characterized in that: The misaligned transfer structure (5) includes two side misaligned openings (501) located inside the feeding channel (2) and the unloading channel (3), and a middle misaligned opening (502) is provided in the middle of the transfer support plate (405). The two side misaligned openings (501) and the middle misaligned opening (502) are misaligned in the longitudinal direction.
7. The COB circuit board structure for rapid packaging according to claim 6, characterized in that: The elastic limiting structure (6) includes a vertical limiting block guide groove (601) disposed on the feeding channel (2), a vertical limiting block (602) is movably disposed in the vertical limiting block guide groove (601), and an elastic structure (603) is disposed between the vertical limiting block (602) and the vertical limiting block guide groove (601) for keeping the vertical limiting block (602) pressed upward.