A PCB assembly processing equipment

By designing liftable collection plates and collection mechanisms in the PCB board assembly and processing equipment, the problem of screw drop is solved, effective collection and storage of screws is achieved, and the yield rate of PCB board is improved.

CN222725985UActive Publication Date: 2025-04-08CHENGDU CHENKUN INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420989941.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-04-08
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

During the assembly process of PCB board, the multi-axle screw machine cannot adsorb due to screw quality problems, resulting in the screw falling off. The existing equipment lacks a collection device, causing the screw to fall on the PCB board, damage the PCB board or components, and reduce the yield rate.

Method used

A device for assembly and processing of PCB boards is designed, including a screw machine body that can be moved by a multi-axis and a liftable collection plate. The collection plate is equipped with a storage space and a collection mechanism to collect and store the dropped screws through a fan and a filter.

Benefits of technology

Effectively collect and store the dropped screws to prevent the screws from falling directly on the PCB board, which improves the yield rate of the PCB board and ensures the safety of components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of PCB board assembly and processing, and specifically relates to a PCB board assembly and processing equipment, comprising: a conveyor belt, a plurality of processing positions are equidistantly arranged on the conveyor belt, a screw machine body that can move in multiple axes is installed above one of the processing positions, a liftable collecting plate is installed between the screw machine body and one of the processing positions, a storage space for collecting screws is formed on the top of the collecting plate, a collecting mechanism connected with the storage space is installed on one side of the collecting plate, the screws in the storage space enter the collecting mechanism with the air flow during air inhalation, the collecting mechanism comprises a cover plate and a shell that cover from top to bottom, a hose is connected between the shell and the storage space, and the utility model can collect the fallen screws through the collecting plate and the collecting mechanism through the additional collecting plate and the collecting mechanism, thereby improving the yield rate of the PCB board.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PCB board assembly and processing, and specifically relates to a PCB board assembly and processing device. Background Art

[0002] After adding components to the PCB board, it needs to be assembled on the mounting frame used to support the PCB board using screws. Assembly and processing equipment is required in this process.

[0003] The assembly and processing equipment includes a conveyor belt, multiple molds and a multi-axis screw machine. The multiple molds are installed on the conveyor belt at equal distances. The PCB board and the mounting frame are stacked and installed on the conveyor belt in sequence through the molds. At this time, the screw holes on the PCB board are aligned with the screw holes on the mounting frame. The conveyor belt is started, driving the PCB board and the mounting frame under the multi-axis screw machine. The screws are screwed to the four corners of the PCB board and the mounting frame through the multi-axis screw machine, so that the PCB board is assembled on the mounting frame. However, when the multi-axis screw machine is used, the screws cannot be adsorbed in the suction nozzle due to quality problems, resulting in the screws falling. The existing equipment does not have a device to collect the fallen screws. The fallen screws will fall onto the PCB board, causing the PCB board to be scratched or damage to components, thereby reducing the yield rate of the PCB board. Utility Model Content

[0004] The purpose of the utility model is to provide a PCB board assembly processing equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCB board assembly processing equipment, comprising: a conveyor belt, a plurality of processing positions are equidistantly arranged on the conveyor belt, a multi-axis movable screw machine body is installed above one of the processing positions, a liftable collecting plate is installed between the screw machine body and one of the processing positions, a storage space for collecting screws is formed on the top of the collecting plate, a collecting mechanism connected to the storage space is installed on one side of the collecting plate, and the screws in the storage space enter the collecting mechanism along with the airflow during inhalation.

[0006] Preferably, the collecting mechanism comprises a cover plate and a shell covering from top to bottom, a hose is connected between the shell and the storage space, a mounting hole is penetrated through the cover plate, and a fan and a filter are sequentially installed in the mounting hole from top to bottom.

[0007] Preferably, a collecting bucket is also installed in the shell, and the collecting bucket is arranged below one end of the hose.

[0008] Preferably, a collecting bin is provided on the top of the collecting plate, the storage space is formed in the collecting bin, and a flat collecting bucket connected to one end of the hose is provided in the collecting bin.

[0009] Preferably, two lifting rods are installed on both sides of the conveying direction of the conveyor belt, and each of the lifting rods is sequentially sleeved with a connecting piece and a spring from top to bottom, and one end of the four connecting pieces are welded to the collecting plate.

[0010] Preferably, a plurality of molds are installed at equal distances on the conveyor belt, and each of the processing positions is formed on a corresponding mold.

[0011] Preferably, four corners of the collecting plate are all penetrated with through holes from top to bottom, and the bottom end of the screw machine body can pass through each of the through holes.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) The utility model adds a collecting plate and a collecting mechanism, which can collect the fallen screws and improve the yield rate of the PCB board.

[0014] (2) The utility model adds a cover plate, a shell, a hose, a fan and a filter screen, and the screws in the storage space are transported into the shell along with the air flow through the fan, the filter screen and the hose, thereby completing the collection of the fallen screws.

[0015] (3) The utility model adds a collection bin and a through hole, so that the fallen screws can be collected on a collection plate through the collection bin, and the screws on the screw machine body can be screwed onto the PCB board through the through hole.

[0016] (4) The utility model adds a lifting rod, a connecting piece and a spring, and the elastic force of the spring allows the connecting piece to be lifted and lowered on the lifting rod, thereby driving the collecting plate to be lifted and lowered, and further guiding the screw machine body to be lifted and lowered. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is a top view of the collecting plate, the flat collecting bucket and the connecting piece of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the collection bin and the flat collection bucket of the utility model;

[0020] Figure 4 This is a schematic diagram of the cooperation of the connecting piece, lifting rod and spring of the utility model;

[0021] Figure 5 It is a cross-sectional view of the collecting bin, the flat collecting bucket and the collecting plate of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the collection mechanism of the utility model;

[0023] In the figure: 1. Screw machine body; 2. Collecting plate; 3. Connecting plate; 4. Spring; 5. Lifting rod; 6. Conveyor belt; 7. Shell; 8. Cover plate; 9. Hose; 10. Mould; 11. Flat collecting bucket; 12. Through hole; 13. Collecting bin; 14. Fan; 15. Mounting hole; 16. Filter; 17. Collecting barrel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] refer to Figure 1 As shown, the utility model provides a PCB board assembly processing equipment, including: a conveyor belt 6, a plurality of processing positions are equidistantly arranged on the conveyor belt 6, a multi-axis movable screw machine body 1 is installed above one of the processing positions, a liftable collecting plate 2 is installed between the screw machine body 1 and one of the processing positions, a storage space for collecting screws is formed on the top of the collecting plate 2, a collecting mechanism connected to the storage space is installed on one side of the collecting plate 2, and the screws in the storage space enter the collecting mechanism along with the airflow during inhalation.

[0026] As mentioned above, when using the conveyor belt 6 and the screw machine body 1 provided by the utility model, the conveyor belt 6 can drive multiple PCB boards to pass under the screw machine body 1 in sequence. When the screw machine body 1 performs multi-axis movement on the PCB board, the screws dropped on the screw machine body 1 are collected through the storage space on the collecting plate 2 and stored through the collecting mechanism to prevent the screws from falling directly onto the PCB board.

[0027] Further, in order to prevent the collecting plate 2 from affecting the PCB board passing through the screw machine body 1, refer to Figure 1-2 and Figure 4As shown, two lifting rods 5 are installed on both sides of the conveying direction of the conveyor belt 6, and each lifting rod 5 is sequentially sleeved with a connecting piece 3 and a spring 4 from top to bottom, and one end of the four connecting pieces 3 is welded on the collecting plate 2. The connecting piece 3 can be raised and lowered on the lifting rod 5 by the spring 4, thereby driving the collecting plate 2 to be raised and lowered. When the PCB board needs to be conveyed by the conveyor belt 6, the collecting plate 2 is at the highest position above the mold 10. When the screw machine body 1 descends, the collecting plate 2 also descends, so that the screw machine body 1 is lifted and lowered by the collecting plate 2 for positioning and guidance.

[0028] Further, in order to provide a mounting position for the PCB board on the conveyor belt 6, refer to Figure 1 As shown, a plurality of molds 10 are also installed at equal distances on the conveyor belt 6, and each processing position is formed on a corresponding mold 10. The mold 10 can be used to position the PCB board on the conveyor belt 6.

[0029] Further, in order to allow the screw machine body 1 to penetrate the collecting plate 2 to screw the PCB board, refer to Figure 2 As shown, the four corners of the collecting plate 2 are penetrated with through holes 12 from top to bottom, and the bottom end of the screw machine body 1 can pass through each through hole 12. When the PCB board is under the collecting plate 2, the through hole 12 is on the axis line above the screw hole on the PCB board, thereby guiding the lifting and lowering of the screw machine body 1 and improving the accuracy of the screw entering the screw hole.

[0030] In the present utility model, combined with Figure 6 As shown, the collection mechanism of this embodiment includes a cover plate 8 and a shell 7 covering from top to bottom, a hose 9 is connected between the shell 7 and the storage space, and a mounting hole 15 is opened through the cover plate 8, and a fan 14 and a filter screen 16 are installed in the mounting hole 15 from top to bottom in sequence.

[0031] As mentioned above, when using the collection mechanism provided by the utility model, the top of the shell 7 is sealed by the cover plate 8, and the fan 14 and the filter screen 16 are installed on the cover plate 8 through the mounting hole 15. When the fan 14 is started, a negative pressure space is formed in the shell 7, so that the screws in the collection bin 13 can be sucked into the shell 7 through the hose 9. In this process, the filter screen 16 is used to prevent the screws from contacting the fan 14, thereby completing the collection of the screws on the collection plate 2.

[0032] Further, in order to facilitate the removal of the screws in the housing 7, refer to Figure 6 As shown, a collecting bucket 17 is also installed in the housing 7, and the collecting bucket 17 is arranged below one end of the hose 9. The collecting bucket 17 is directly placed in the housing 7, and the housing 7 is below one end of the hose 9. After the screw enters the housing 7 through the hose 9, the screw directly enters the collecting bucket 17. When the screw needs to be taken out, it is only necessary to take the collecting bucket 17 out of the housing 7.

[0033] Further, in order to allow the screws in the collecting chamber 13 to stably enter the hose 9, refer to Figure 3 and Figure 5 As shown, a collecting bin 13 is provided on the top of the collecting plate 2, a storage space is formed in the collecting bin 13, and a flat collecting hopper 11 connected to one end of the hose 9 is provided in the collecting bin 13. The flat collecting hopper 11 facilitates driving a plurality of screws into the hose 9 in sequence under airflow.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCB assembly and processing equipment, characterized in that: include: A conveyor belt (6) is provided with a plurality of processing positions at equal distances on the conveyor belt (6), a screw machine body (1) capable of multi-axis movement is installed above one of the processing positions, a liftable collecting plate (2) is installed between the screw machine body (1) and one of the processing positions, and a storage space for collecting screws is formed on the top of the collecting plate (2).

2. The PCB assembly processing equipment according to claim 1, characterized in that: A collecting mechanism connected to the storage space is installed on one side of the collecting plate (2); when inhaling, the screws in the storage space enter the collecting mechanism along with the air flow.

3. The PCB assembly processing equipment according to claim 2 is characterized in that: The collecting mechanism comprises a cover plate (8) and a shell (7) which are covered from top to bottom, and a hose (9) is connected between the shell (7) and the storage space.

4. The PCB assembly processing equipment according to claim 3 is characterized in that: The cover plate (8) is provided with a mounting hole (15) extending therethrough, and a fan (14) and a filter screen (16) are sequentially mounted in the mounting hole (15) from top to bottom.

5. The PCB assembly processing equipment according to claim 3 is characterized in that: A collecting bucket (17) is also installed in the housing (7), and the collecting bucket (17) is arranged below one end of the hose (9).

6. The PCB assembly processing equipment according to claim 2, characterized in that: A collecting bin (13) is provided on the top of the collecting plate (2), and the storage space is formed in the collecting bin (13).

7. The PCB assembly processing equipment according to claim 6 is characterized in that: The collecting bin (13) is provided with a flat collecting bucket (11) which is in communication with one end of the hose (9).

8. The PCB assembly processing equipment according to claim 1, characterized in that: Two lifting rods (5) are installed on both sides of the conveying direction of the conveyor belt (6), and each of the lifting rods (5) is sequentially sleeved with a connecting piece (3) and a spring (4) from top to bottom, and one end of the four connecting pieces (3) are welded to the collecting plate (2).

9. The PCB assembly processing equipment according to claim 1, characterized in that: A plurality of moulds (10) are also installed at equal distances on the conveyor belt (6), and each of the processing positions is formed on a corresponding mould (10).

10. The PCB assembly processing equipment according to claim 1, characterized in that: The four corners of the collecting plate (2) are all penetrated from top to bottom with through holes (12), and the bottom end of the screw machine body (1) can pass through each of the through holes (12).