Temporary storage rack for circuit board processing

By designing an automated circuit board storage rack, which uses a servo motor to drive a rotating rod to automatically move the boards, the problem of labor intensity caused by bending over during circuit board processing is solved, and the cooling effect and the health and safety of workers are improved.

CN223749621UActive Publication Date: 2026-01-02JIANGXI JUNXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520668697.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-01-02
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

During the circuit board manufacturing process, because the boards are arranged in multiple layers, workers need to bend over frequently, which increases the intensity of labor and can easily lead to lower back fatigue and muscle strain. In the long term, this may cause chronic lower back problems.

Method used

Design a temporary circuit board storage rack that includes a trolley, a storage box, a servo motor-driven placement component, and a cooling component. The servo motor drives the rotating rod to rotate, enabling automatic movement of the placed boards and avoiding bending over. The cooling component cools the surface of the circuit boards evenly.

Benefits of technology

It reduces the risk of lower back fatigue and muscle strain for workers, improves the cooling efficiency and uniformity of circuit boards, and lowers health risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of circuit board storage racks, and relates to a temporary storage rack for circuit board processing, which comprises a cart, a storage box is mounted on the cart, a pick-and-place channel is arranged on one side of the storage box, a box door is hinged to one side of the pick-and-place channel, a rotating rod rotatably penetrates through the inside of the storage box, and the rotating rod is hinged to the inside of the storage box. And a servo motor is mounted on the outer wall of one end of the storage box. According to the utility model, the plurality of groups of placing plates can be moved to the position of the taking and placing channel through the placing assembly, so that when the circuit board is taken and placed, a worker does not need to stoop back and forth for operation, and the phenomena of waist fatigue, muscle strain and the like of the worker are avoided; the temperature of the surface of the produced circuit board can be reduced through the cooling assembly, and meanwhile, the position of the spray head can be automatically adjusted when the servo motor drives the rotating rod to rotate, so that the coverage range of cold air sprayed by the spray head is enlarged, and the cooling effect on the circuit board is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board storage rack, and relates to a temporary storage rack for circuit board processing. BACKGROUND

[0002] The temporary storage rack for circuit board processing is a structured device, which is used for temporarily storing circuit boards to be processed or having completed a certain process in the PCB processing process. It is usually composed of multiple layers of placement plates, support frames, movable sliding rails and the like, and can meet the storage requirements of circuit boards of different sizes while providing necessary protection measures.

[0003] When placing the circuit board on the storage rack, the placement plates are arranged in multiple layers, and especially when the circuit board needs to be placed on the placement plate in the bottom layer area of the storage rack, the worker needs to frequently bend down back and forth. Such repetitive bending action not only increases the labor intensity of the worker, but also easily causes health problems such as waist fatigue and muscle strain, and in the long run, it may also cause chronic waist diseases, which poses a threat to the health of the worker. UTILITY MODEL CONTENTS

[0004] The utility model wants to solve the technical problem that when placing the circuit board on the storage rack, the placement plates are arranged in multiple layers, and especially when the circuit board needs to be placed on the placement plate in the bottom layer area of the storage rack, the worker needs to frequently bend down back and forth. Such repetitive bending action not only increases the labor intensity of the worker, but also easily causes health problems such as waist fatigue and muscle strain, and in the long run, it may also cause chronic waist diseases, which poses a threat to the health of the worker.

[0005] The utility model contents the temporary storage rack for circuit board processing, including the shallow, install the storage box on the shallow, the one side of storage box is equipped with the taking and putting passage, the one side of taking and putting passage is hinged with the box door, rotatingly penetrating the storage box inside with the rotating rod, the one end outer wall of storage box installs the servo motor, the servo motor output end is connected with the rotating rod one end;

[0006] The placement assembly is arranged on the rotating rod, and is used in cooperation with the taking and putting passage.

[0007] The cooling assembly is arranged on the storage box, and is used in cooperation with the placement assembly.

[0008] The placement assembly includes a support frame, the support frame is arranged in multiple groups, and the multiple groups of support frames are installed around the two ends of the rotating rod. The support frame is provided with a support rod, the support rod is rotatably connected with a connecting frame, the connecting frame is provided with a placement plate at one end, and the placement plate is provided with a plurality of mesh holes at the end away from the support rod.

[0009] The cooling assembly comprises a rotating shaft, a transmission rod and a guide block, the rotating shaft is arranged to penetrate through the inside of the storage box, the transmission rod is arranged to be rotatably installed on one side of the outer wall of the storage box, a pulley set is arranged between the rotating shaft and the transmission rod, a bevel gear set is arranged between the end of the transmission rod away from the pulley set and the rotating rod, an eccentric wheel is arranged on the end of the rotating shaft away from the pulley set, the eccentric wheel is rotatably connected with an eccentric rod at one end, the eccentric rod is rotatably connected with an adjusting rod at one end, and the guide block is fixedly connected to the inside of the top end of the storage box.

[0010] The cooling assembly further comprises a refrigeration pump and a pipeline, the refrigeration pump is arranged on the top end of the storage box, the refrigeration pump is connected with the pipeline at one end, the pipeline penetrates through the inside of the storage box and is connected with a corrugated pipe at one end, the corrugated pipe is connected with a spray head at one end, and the spray head is connected with the bracket at one side of the outer wall.

[0011] The water tank and the pump are connected, and the end of the pump away from the water tank is also connected with the pipeline, the corrugated pipe and the spray head.

[0012] The bottom end of the storage box is connected with a drain pipe, the drain pipe is connected with a lug arranged to penetrate through the inside of the cart at one end, and the outer wall of the storage box is provided with a hanging rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are that the plurality of placing plates can be moved to the position of the taking and placing channel through the placing assembly, so that when the circuit board is taken and placed, personnel do not need to bend down to operate, and the phenomenon that the staff is tired and the muscle is strained is avoided.

[0014] The cooling assembly can reduce the temperature of the surface of the completed circuit board, and can automatically adjust the position of the spray head when the rotating rod is rotated by the servo motor, so as to improve the coverage range of the sprayed cold air of the spray head and further improve the cooling effect on the circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0016] Figure 1 It is the complete structure schematic view of the utility model.

[0017] Figure 2 It is the structure schematic view of the storage box and other components of the utility model.

[0018] Figure 3Is the structure diagram of the utility model drainage pipe and other components.

[0019] Figure 4 Is the structure diagram of the utility model placing plate and other components.

[0020] Figure 5 Is the structure diagram of the utility model nozzle and other components.

[0021] In the figure: 1, cart;2, storage box;3, take and put passageway;4, box door;5, rotating rod;6, servo motor;7, support frame;8, support rod;9, connecting frame;10, placing plate;11, mesh;12, rotating shaft;13, transmission rod;14, pulley group;15, bevel gear group;16, eccentric wheel;17, eccentric rod;18, guide block;19, adjusting rod;20, refrigeration pump;21, pipeline;22, bellows;23, nozzle;24, water tank;25, pump;26, support;27, drain pipe;28, lug;29, hanging rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawings and example, and the utility model is further described in detail.

[0023] In order to make the person in the art better understand the utility model scheme, the following will be combined with the drawings, and the technical scheme in the embodiment of the utility model is clearly and completely described.

[0024] It should be noted that, in the case of no conflict, the embodiment in the utility model and the feature and technical scheme in the embodiment can be combined mutually.

[0025] It should be noted that: similar signs 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 the following drawings.

[0026] Example one: as Figures 1-5As shown, a temporary storage rack for circuit board processing includes a trolley 1, which facilitates the transfer of circuit boards between different work areas. A storage box 2 is installed on the trolley 1 for storing circuit boards. The trolley 1 is enclosed to reduce the impact of external dust on the circuit boards during transfer. A pick-and-place channel 3 is provided on one side of the storage box 2 for taking the circuit board out of the storage box 2 or placing the circuit board inside it. A door 4 is hinged to one side of the pick-and-place channel 3 for closing or opening the pick-and-place channel 3. The end of the door 4 away from the pick-and-place channel 3 can be fixed to the storage box 2 by means of buckles, pins or the like. A rotating rod 5 is rotatably passed through the inside of the storage box 2. A servo motor 6 is installed on the outer wall of one end of the storage box 2. The output end of the servo motor 6 is connected to one end of the rotating rod 5 to drive the rotating rod 5 to rotate.

[0027] The placement component is mounted on the rotating rod 5 and is used in conjunction with the pick-and-place channel 3.

[0028] A cooling component is installed on storage box 2 and is used in conjunction with the placement component.

[0029] Example 2: Figures 1-5 As shown, the placement component includes a support frame 7, which is configured in multiple sets. Multiple sets of support frames 7 are installed around both ends of the rotating rod 5. Support rods 8 are installed on the support frames 7. The support rods 8 are rotatably connected to the connecting frame 9. A placement plate 10 is installed on one end of the connecting frame 9. Multiple sets of mesh holes 11 are opened on the end of the placement plate 10 away from the support rods 8.

[0030] During operation, the cabinet door 4 is opened, and circuit boards can be placed onto a set of placement plates 10 through the pick-and-place channel 3. When this set of placement plates 10 is full, the servo motor 6 drives the rotating rod 5 to rotate 60 degrees, which in turn drives multiple sets of support frames 7 and support rods 8 to rotate, moving another set of placement plates 10 to the pick-and-place channel 3, and moving the full set of placement plates 10 to other areas inside the storage box 2. This eliminates the need for personnel to bend back and forth when picking up and placing circuit boards, avoiding lower back fatigue and muscle strain. During this process, the weight and gravity of each set of placement plates 10 drive one end of the connecting frame 9 to rotate on the support rod 8, ensuring that each set of placement plates 10 remains horizontal. After completing the pick-and-place operation, the cabinet door 4 is closed. The storage rack can then be easily moved to the designated work area using the trolley 1 to complete the transfer of circuit boards.

[0031] Meanwhile, when the circuit board is temporarily stored on this device after the cleaning process, the servo motor 6 can be intermittently driven to rotate the rotating rod 5 by 60 degrees each time, so that the placement plate 10 swings through the support rod 8, thereby accelerating the speed at which the liquid adhering to the surface of the circuit board is discharged through the mesh 11.

[0032] Example 3:Figures 1-5 As shown in the figure, the cooling assembly comprises a rotating shaft 12, a transmission rod 13 and a guide block 18, the rotating shaft 12 is rotatably arranged through the inside of the storage box 2, the transmission rod 13 is rotatably arranged on one side of the outer wall of the storage box 2, a pulley set 14 is arranged between the rotating shaft 12 and one end of the transmission rod 13, a bevel gear set 15 is arranged between the other end of the transmission rod 13 away from the pulley set 14 and the rotating rod 5, an eccentric wheel 16 is arranged at the other end of the rotating shaft 12 away from the pulley set 14, an eccentric rod 17 is rotatably connected at one end of the eccentric wheel 16, an adjusting rod 19 is rotatably connected at one end of the eccentric rod 17, the guide block 18 is fixedly connected inside the top end of the storage box 2, and the adjusting rod 19 is slidably arranged through the inside of the guide block 18 and connected with a bracket 26.

[0033] As shown in the figure, Figures 1-5 The cooling assembly further comprises a refrigeration pump 20 and a pipeline 21, the refrigeration pump 20 is arranged at the top end of the storage box 2, one end of the refrigeration pump 20 is connected with the pipeline 21, one end of the pipeline 21 is arranged through the inside of the storage box 2 and connected with a corrugated pipe 22, one end of the corrugated pipe 22 is connected with a spray head 23, and one side of the outer wall of the spray head 23 is connected with the bracket 26.

[0034] When the servo motor 6 drives the rotating rod 5 to rotate, one end of the rotating rod 5 drives the transmission rod 13 to rotate through the bevel gear set 15, so that the transmission rod 13 drives the rotating shaft 12 to rotate through the pulley set 14, at this time, the rotating shaft 12 drives the eccentric wheel 16 to rotate, and under the guiding and limiting action of the guide block 18, the eccentric rod 17 reciprocatingly pulls the adjusting rod 19, at the same time, the refrigeration pump 20 is started, the refrigeration pump 20 pumps the refrigeration airflow to the pipeline 21 and the corrugated pipe 22, and then the refrigeration airflow is sprayed out through the spray head 23, so as to reduce the temperature of the surface of the completed circuit board, at the same time, one end of the adjusting rod 19 drives the spray head 23 to swing through the bracket 26, so as to improve the coverage range of the sprayed cold air of the spray head 23, further improve the cooling effect of the circuit board, and at the same time, when the circuit board is rotated and temporarily stored, the servo motor 6 can be intermittently driven to rotate by sixty degrees each time, so as to improve the uniformity of the cooling of the circuit board.

[0035] As shown in the figure, Figures 1-5 The top end of the storage box 2 is provided with a water tank 24 and a pump 25, the water tank 24 and the pump 25 are connected, and the other end of the pump 25 away from the water tank 24 is also connected with the pipeline 21, the corrugated pipe 22 and the spray head 23.

[0036] As shown in the figure, Figures 1-5 The bottom end of the storage box 2 is connected with a drain pipe 27, one end of the drain pipe 27 is arranged through the inside of the cart 1 and provided with a hanging ear 28, one side of the outer wall of the storage box 2 is provided with a hanging rod 29, and the liquid in the inside of the storage box 2 can be quickly discharged through the drain pipe 27.

[0037] When the circuit board is temporarily stored on the device after the etching process, the pump 25 pumps the cleaning liquid in the water tank 24 to the pipe 21 and the corrugated pipe 22, and then sprays the liquid on the placing plate 10 through the nozzle 23, and the servo motor 6 is started to drive the multiple groups of placing plates 10 to exchange positions, so that each group of placing plates 10 can be uniformly contacted with the liquid, and the end of the adjusting rod 19 pulls the nozzle 23 to swing through the support 26, further expanding the spraying area of the placing plate 10.

[0038] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A temporary storage rack for circuit board processing, characterized in that: The utility model provides a kind of storage box and cooling device, including trolley (1), which is equipped with storage box (2) on the trolley (1), the storage box (2) is equipped with access channel (3) on one side, the access channel (3) is hinged with box door (4) on one side, rotating through the inside of storage box (2) with rotating rod (5), the outside wall of one end of storage box (2) is equipped with servo motor (6), the output end of servo motor (6) is connected with one end of rotating rod (5); The placing assembly is provided on the rotating rod (5), and is used in cooperation with the access channel (3); The cooling assembly is provided on the storage box (2), and is used in cooperation with the placing assembly.

2. The temporary storage rack for processing a wiring board according to claim 1, wherein: The placing assembly includes a support frame (7), which is provided in multiple groups. The multiple support frames (7) are installed around the two ends of the rotating rod (5). The support frame (7) is installed with a support rod (8). The support rod (8) is rotatably connected with a connecting frame (9). The connecting frame (9) is installed with a placing plate (10) on one end. The placing plate (10) is provided with a plurality of mesh holes (11) on the end away from the support rod (8).

3. The temporary storage rack for processing a circuit board according to claim 1, wherein: The cooling assembly includes a rotating shaft (12), a transmission rod (13), and a guide block (18). The rotating shaft (12) is rotatably penetrated through the inside of the storage box (2). The transmission rod (13) is rotatably installed on one side of the outer wall of the storage box (2). A pulley set (14) is arranged between the rotating shaft (12) and the transmission rod (13) on one end. A bevel gear set (15) is arranged between the transmission rod (13) on the end away from the pulley set (14) and the rotating rod (5). An eccentric wheel (16) is installed on the end of the rotating shaft (12) away from the pulley set (14). The eccentric wheel (16) is rotatably connected with an eccentric rod (17) on one end. The eccentric rod (17) is rotatably connected with an adjusting rod (19) on one end. The guide block (18) is fixedly connected inside the top end of the storage box (2). The adjusting rod (19) is slidably penetrated through the inside of the guide block (18) and connected with a bracket (26).

4. The temporary storage rack for processing a circuit board according to claim 3, wherein: The cooling assembly further includes a refrigeration pump (20) and a pipeline (21). The refrigeration pump (20) is installed at the top end of the storage box (2). The refrigeration pump (20) is connected with the pipeline (21) on one end. The pipeline (21) is connected with a corrugated pipe (22) on one end, which is penetrated through the inside of the storage box (2). The corrugated pipe (22) is connected with a spray head (23) on one end. The spray head (23) is connected with the bracket (26) on one side of the outer wall.

5. The temporary storage rack for processing a circuit board according to claim 4, wherein: The top end of the storage box (2) is installed with a water tank (24) and a pump (25). The water tank (24) and the pump (25) are connected. The pump (25) is also connected with the pipeline (21), the corrugated pipe (22), and the spray head (23) on the end away from the water tank (24).

6. The temporary storage rack for processing a circuit board according to claim 1, wherein: The bottom end of the storage box (2) is connected with a drain pipe (27). The drain pipe (27) is installed with a hanging ear (28) on one end, which is penetrated through the inside of the trolley (1). The outer wall of the storage box (2) is installed with a hanging rod (29) on one side.