PCB (Printed Circuit Board) drilling and laminating equipment and process

By introducing technical means of precise positioning, rapid replacement of drill bits and coating thickness control in PCB board drilling and coating coating equipment, the problems of insufficient neutrality of PCB boards, complicated replacement of drill bits and uneven coating film during the board drilling and coating are solved, and high-quality PCB board production is achieved.

CN119922829AActive Publication Date: 2025-05-02PI SEMICON (NANTONG) CO LTD
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Patent Information

Application Number
CN202311430441.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-31
Publication Date
2025-05-02
Estimated Expiration
2043-10-31

AI Technical Summary

Technical Problem

The existing PCB boards need to be properly centered during the board drilling and coating process. If the neutrality is insufficient, the position of the holes may deviate from the design specifications, affecting the installation of electronic components, reducing the quality and reliability of the PCB. At the same time, replacing the drill bit is cumbersome, reducing production efficiency, and difficult to adjust the coating speed, resulting in uneven coating film.

Method used

It provides a PCB board drilling coating equipment and process, including equipment host, drilling device, coating device, transmission mechanism and side door mechanism. Through the setting of transmission platform, gear block, rotating rod, limit groove, limit column and positioning rod, the precise positioning and transmission of PCB board is realized; through the setting of servo motor, rotating platform, support frame, electric push rod, electric motor and drilling drill bit, the rapid replacement and installation of drill bits of different models is realized; through the setting of movable bracket, coated rotating shaft, rotating disk, switching block, mounting cylinder and execution shaft, coating thickness control in different areas is realized.

Benefits of technology

The precise alignment of PCB boards during the drilling and coating process is achieved, which reduces the risk of hole position deviation, improves the installation quality of electronic components and the reliability of PCB; and improves the production efficiency through rapid replacement of drill bits; and through flexible adjustment of coating speed, uniform control of coating thickness is achieved, and the quality of PCB drilling and coating is improved.

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Abstract

The invention provides PCB drilling and film covering equipment and process, the PCB drilling and film covering equipment comprises an equipment host and equipment shells, the two ends of the equipment host are fixedly connected with the equipment shells, the inner side surfaces of the equipment shells are fixedly connected with equipment bases, and the bottom surface of the equipment host is provided with a drilling device; a film covering device is installed on the surface of the bottom of the equipment main machine, a conveying mechanism is arranged on the surface of the top of the equipment base, a side door mechanism is arranged on the surface of the outer side of the equipment shell, a drilling mechanism is arranged at the bottom of a drilling device, and a film covering mechanism is arranged at the bottom of the film covering device. The PCB is always located in the middle while the conveying mechanism conveys the PCB, the effects of positioning, clamping and centering are achieved, the drilling mechanism replaces a drill bit in time and can install drill bits of different models, the film coating mechanism is connected with an execution shaft through a key groove, friction between shells of different installation cylinders and the interior of a switching block is different, and therefore the effect of positioning and clamping is achieved. The execution shaft rotational speed is limited by varying the friction.
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Description

Technical Field

[0001] The present invention relates to the technical field related to printed circuits, and in particular to a PCB board drilling and laminating device and process. Background Art

[0002] Printed circuit board PCB is a core component used to support and connect electronic components. It is widely used in electronic equipment, computers, communication equipment and other fields. It is composed of a conductive copper layer covered on an insulating substrate. It has a complex circuit design that enables various electronic components to be interconnected and work together. PCB boards have many advantages, including high reliability, compact design, easy automated manufacturing and repeatability. They have different types, such as single-layer boards, double-layer boards and multi-layer boards to meet various application requirements. In addition, PCBs also have a variety of sizes, shapes and material options to meet the needs of different projects. The design and manufacture of PCBs is one of the key steps in the development of electronic products, which directly affects product performance and reliability. Therefore, PCB technology has been in continuous development and innovation to meet the growing needs of the electronic market. From small consumer electronics to high-performance computers, PCB boards play an indispensable role in the field of modern science and technology. After retrieval, the patent number is CN112662234A, an environmentally friendly PCB drilling cover plate and preparation method thereof, as described in the article, "It is easy to handle after drilling and is not easy to adhere to the holes in the PCB. While ensuring the quality of drilling, it reduces the pollution to the environment; and the drying temperature of the coated aluminum-based cover plate is low, which can save a lot of energy consumption." Drilling and coating processing are required. During use, the PCB board needs to be correctly aligned during the drilling and coating process. If the alignment is insufficient, the position of the hole may deviate from the design specifications, which will affect the installation of electronic components, thereby reducing the quality and reliability of the PCB. In addition, holes of different sizes are usually required on the PCB board. These holes are used to connect different components or perform different functions. If the drill bit is cumbersome to replace, it is necessary to stop the machine, which reduces the production efficiency. Different coating thicknesses are usually required for different layers or regions in PCB manufacturing. If the coating speed cannot be changed, it is difficult to achieve coating thickness control in different regions, which may cause uneven coating problems and affect the quality of PCD drilling and coating. Therefore, a PCB board drilling and coating equipment and process are particularly needed.

[0003] However, for most existing PCB boards, if constant adjustments are needed during the PCB manufacturing process to solve the centering problem, this will lead to a decrease in production efficiency. The difficulty in adjusting the lamination speed will limit production efficiency. When it is necessary to produce a variety of PCB boards, multiple different production lines or steps may be required, thereby increasing production costs and time. Summary of the invention

[0004] The purpose of the present invention is to provide a PCB board drilling and coating equipment and process to solve the existing PCB board proposed in the above background technology. During use, the PCB board needs to maintain correct alignment during the board drilling and coating process. If the alignment is insufficient, the position of the hole may deviate from the design specifications, which will affect the installation of electronic components, thereby reducing the quality and reliability of the PCB. In addition, holes of different sizes are usually required on the PCB board. These holes are used to connect different components or perform different functions. If the replacement of the drill bit is more cumbersome, it is necessary to stop the machine, which reduces the production efficiency. Different coating thicknesses are usually required for different layers or regions in PCB manufacturing. If the coating speed cannot be changed, it is difficult to achieve coating thickness control in different regions, which may lead to uneven coating problems and affect the quality of PCD drilling and coating.

[0005] To achieve the above-mentioned purpose, the present invention provides a PCB board drilling and laminating device and process, including a device main body and a device shell, the two ends of the device main body are fixedly connected to the device shell, the inner surface of the device shell is fixedly connected to the device base, the bottom surface of the device main body is installed with a drilling device, the bottom surface of the device main body is installed with a laminating device, the top surface of the device base is provided with a transmission mechanism, the outer surface of the device shell is provided with a side door mechanism, the bottom of the drilling device is provided with a drilling mechanism, and the bottom of the laminating device is provided with a laminating mechanism.

[0006] Preferably, the transmission mechanism includes a transmission platform, a transmission bracket, a driving pulley, a gear block, a rotating rod, a limit groove, a limit column and a positioning rod. The top of the equipment base is slidably connected to the transmission platform, the bottom surface of the transmission platform is fixedly connected to the transmission bracket, the bottom of the transmission platform is fixedly connected to the driving pulley, the bottom surface of the transmission platform is rotatably connected to the gear block, one end of the gear block is fixedly connected to the rotating rod, a limit groove is provided on the bottom surface of the transmission platform, the top of the rotating rod is fixedly connected to the limit column, and the outer surface of the limit column is slidably connected to the positioning rod.

[0007] Preferably, the number of the transmission brackets is two and they are symmetrically distributed, the transmission bracket is slidingly connected to the outer surface of the equipment base, the driving pulley is slidingly connected to the top surface of the equipment base, the number of the gear blocks is two and they are meshed with each other, the limit column is slidingly connected to the inner surface of the limit groove, the number of the positioning rods is two, and the positioning rods are slidingly connected to the inner surface of the transmission platform.

[0008] Preferably, the side door mechanism includes a fixed base, a hinged rotating plate, a sliding groove, a sliding clamp, an extension plate and a magnetic plate. The outer surface of the equipment housing is fixedly connected to the fixed base, the outer surface of the fixed base is hingedly connected to the hinged rotating plate, the outer surface of the hinged rotating plate is provided with a sliding groove, the inner surface of the sliding groove is slidably connected to the sliding clamp, the outer surface of the sliding clamp is fixedly connected to the extension plate, and the other side surface of the hinged rotating plate is fixedly connected to the magnetic plate.

[0009] Preferably, the number of the fixed bases is two, and the extension plate is slidably connected to the hinged rotating plate.

[0010] Preferably, the drilling mechanism includes a servo motor, a rotating platform, a support frame, an electric push rod, an electric motor and a drilling bit, the bottom of the drilling device is fixedly connected to the servo motor, the output end of the servo motor is fixedly connected to the rotating platform, the inner surface of the rotating platform is fixedly connected to the support frame, the inner surface of the support frame is fixedly connected to the electric push rod, the inner surface of the support frame is slidably connected to the electric motor, and the output end of the electric motor is fixedly connected to the drilling bit.

[0011] Preferably, the support frame is distributed in a ring shape on the inner surface of the rotating platform, and the output end of the electric push rod is fixedly connected to the electric motor.

[0012] Preferably, the coating mechanism includes a movable bracket, a coating shaft, a rotating disk, a switching block, a mounting cylinder and an execution shaft. The bottom of the coating device is fixedly connected to the movable bracket, the inner surface of the movable bracket is rotatably connected to the coating shaft, the inner surface of the movable bracket is rotatably connected to the rotating disk, the outer surface of the rotating disk is fixedly connected to the switching block, the inner surface of the switching block is rotatably connected to the mounting cylinder, and the inner surface of the mounting cylinder is slidably connected to the execution shaft.

[0013] Preferably, the number of the switching blocks is three and they are distributed in a ring shape on the outer surface of the rotating disk, and a key groove is provided on the outer surface of the actuator shaft.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the PCB board drilling and laminating equipment and process include the following effects:

[0015] 1. Through the arrangement of the transmission platform, transmission bracket, driving pulley, gear block, rotating rod, limiting groove, limiting column and positioning rod, during use, the driving pulley drives the top of the equipment base to move and drives the transmission platform to move. The bottom of the transmission platform is supported by the transmission bracket to increase the structural stability. The transmission bracket is equipped with rollers to contact the equipment base to reduce friction. A pair of mutually meshing gear blocks are installed at the bottom of the transmission platform. Rotating the gear block on one side will drive the gear block on the other side to rotate together, and the gear block is fixedly connected with a rotating rod to directly drive the gear block to rotate, so that only one side of the rotating rod needs to be turned. , the rotating rod on the other side can rotate synchronously to ensure the centering, the limit column on the rotating rod can slide in the limit groove, according to the different rotation angles, the distance between the two limit columns is also different, and a positioning rod is sleeved on the outer side of the limit column. The positioning rod can rotate in the transmission platform to clamp and limit the position of the PCB board on the transmission platform. The position of the positioning rod will change according to the change of the limit column. In this way, the position of the positioning rod on one side can be changed by pushing and pulling the positioning rod on one side, and the centering can be ensured while clamping and limiting, so that the PCB board is always in the middle, achieving the effect of positioning, clamping and ensuring the centering;

[0016] 2. Through the arrangement of the servo motor, the rotating platform, the support frame, the electric push rod, the electric motor and the drilling drill bit, during use, the bottom of the drilling device can drive the rotating platform to rotate through the servo motor, and a plurality of drilling structures are distributed in a ring on the rotating platform. The corresponding drilling structures are drilled by rotating, which is used for timely replacement to prevent the drill bit from being worn and reducing its effect, and a variety of drill bits of different models can be installed. When the required drill bit is aligned with the PCB board on the transmission mechanism, the electric push rod is fixed on the rotating platform through the support frame to push the electric motor down, and the PCB board is drilled by the drilling drill bit on the electric motor, so that the drill bit can be replaced in time and different types of drill bits can be installed;

[0017] 3. Through the arrangement of the movable bracket, the coating shaft, the rotating disk, the switching block, the mounting cylinder and the executing shaft, during use, the coating device can drive the movable bracket to move in the vertical direction and perform coating. The coating shaft on the movable bracket is used to store the coating. The rotating disk at the bottom can rotate and align the switching blocks distributed in an annular shape on the surface with the executing shaft at the bottom. The switching blocks are all equipped with mounting cylinders, which are connected to the executing shaft through keyways for easy assembly and disassembly. The friction coefficients of the outer shells of different mounting cylinders and the inside of the switching block are different. The rotation speed of the executing shaft is limited by changing the friction damping, thereby achieving the effect of easy switching. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a side view schematic diagram of the overall structure of the present invention;

[0019] Figure 2It is a side view schematic diagram of the overall structure of the present invention;

[0020] Figure 3 Schematic diagram of the structure of the transmission platform and the gear block cooperating with each other in the present invention

[0021] Figure 4 This is a schematic diagram of the structure of the transmission platform and the positioning rod cooperating with each other in the present invention;

[0022] Figure 5 This is a schematic diagram of the structure of the fixed base and the hinged rotating plate cooperating with each other in the present invention;

[0023] Figure 6 This is a schematic diagram of the structure of the hinged rotating plate and the magnetic suction plate cooperating with each other in the present invention;

[0024] Figure 7 This is a schematic diagram of the structure of the drilling device and the rotating platform cooperating with each other in the present invention;

[0025] Figure 8 This is a schematic diagram of the structure of the rotary platform and the drilling bit cooperating with each other in the present invention;

[0026] Fig. 9 It is a schematic diagram of the structure of the film coating device and the movable bracket cooperating with each other in the present invention;

[0027] Fig.10 This is a schematic diagram of the structure in which the mounting cylinder and the actuator shaft cooperate with each other.

[0028] In the figure: 1. Equipment host; 2. Equipment housing; 3. Equipment base; 4. Drilling device; 5. Laminating device; 6. Transmission mechanism; 601. Transmission platform; 602. Transmission bracket; 603. Driving pulley; 604. Gear block; 605. Rotating rod; 606. Limiting groove; 607. Limiting column; 608. Positioning rod; 7. Side door mechanism; 701. Fixed base; 702. Articulated rotating plate; 703. Sliding groove; 704. Sliding clamp; 705. Extension plate; 706. Magnetic plate; 8. Drilling mechanism; 801. Servo motor; 802. Rotating platform; 803. Support frame; 804. Electric push rod; 805. Electric motor; 806. Drilling drill bit; 9. Laminating mechanism; 901. Movable bracket; 902. Laminating shaft; 903. Rotating disk; 904. Switching block; 905. Mounting cylinder; 906. Execution shaft. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-10 The present invention provides a PCB board drilling and laminating device and process: comprising a device host 1 and a device shell 2, the device shell 2 is fixedly connected to both ends of the device host 1, the inner surface of the device shell 2 is fixedly connected to a device base 3, a drilling device 4 is installed on the bottom surface of the device host 1, a laminating device 5 is installed on the bottom surface of the device host 1, a transmission mechanism 6 is arranged on the top surface of the device base 3, a side door mechanism 7 is arranged on the outer surface of the device shell 2, a drilling mechanism 8 is arranged at the bottom of the drilling device 4, and a laminating mechanism 9 is arranged at the bottom of the laminating device 5. During use, the device host 1 provides a core part, including a control system, electronic components and mechanical parts, for controlling the operation of the entire device, the device shell 2 provides an external package to protect the internal mechanical and electronic components and prevent the influence of external factors such as dust and moisture on the device, the device base 3 provides a basic support structure for stabilizing the device, reducing vibration, and ensuring the accuracy and stability of the device, the drilling device 4 is used to drill holes on the PCB board, and the laminating device 5 is used to add laminating material on the PCB board, and the laminating material can provide protection, insulation and other functions.

[0031] Furthermore, the transmission mechanism 6 includes a transmission platform 601, a transmission bracket 602, a driving pulley 603, a gear block 604, a rotating rod 605, a limiting groove 606, a limiting column 607 and a positioning rod 608. The top of the equipment base 3 is slidably connected to the transmission platform 601, the bottom surface of the transmission platform 601 is fixedly connected to the transmission bracket 602, the bottom of the transmission platform 601 is fixedly connected to the driving pulley 603, the bottom surface of the transmission platform 601 is rotatably connected to the gear block 604, one end of the gear block 604 is fixedly connected to the rotating rod 605, and the transmission The bottom surface of the transport platform 601 is provided with a limiting groove 606, the top of the rotating rod 605 is fixedly connected to the limiting column 607, and the outer surface of the limiting column 607 is slidably connected to the positioning rod 608. Through the arrangement of the transport platform 601, the transport bracket 602, the driving pulley 603, the gear block 604, the rotating rod 605, the limiting groove 606, the limiting column 607 and the positioning rod 608, during use, the driving pulley 603 drives the top of the equipment base 3 to move and drives the transport platform 601 to move, and the bottom of the transport platform 601 is connected to the transport bracket 60 2 supports increase structural stability, a roller is installed on the transmission bracket 602 to contact with the equipment base 3 to reduce friction, and a pair of mutually meshing gear blocks 604 are installed at the bottom of the transmission platform 601. Rotating the gear block 604 on one side will drive the other side to rotate together, and the gear block 604 is fixedly connected to a rotating rod 605 that can directly drive the gear block 604 to rotate. In this way, only one side of the rotating rod 605 needs to be turned, and the rotating rod 605 on the other side can rotate synchronously to ensure the centering. The limiting column 607 on the rotating rod 605 can slide in the limiting groove 606. Depending on the rotation angle, the distance between the two limit columns 607 is also different. A positioning rod 608 is sleeved on the outside of the limit column 607. The positioning rod 608 can be rotated in the transmission platform 601 to clamp and limit the position of the PCB board on the transmission platform 601. The position of the positioning rod 608 will change according to the change of the limit column 607. In this way, the position of the positioning rod 608 on one side can be changed by pushing and pulling the positioning rod 608 on the other side. While clamping and limiting, the centering is guaranteed, so that the PCB board is always in the middle, achieving the effect of positioning, clamping and ensuring centering.

[0032] Furthermore, there are two transmission brackets 602 and they are symmetrically distributed. The transmission brackets 602 are slidably connected to the outer surface of the device base 3, the driving pulley 603 is slidably connected to the top surface of the device base 3, the number of gear blocks 604 is two and they are meshed with each other, the limiting column 607 is slidably connected to the inner surface of the limiting groove 606, the number of positioning rods 608 is two, and the positioning rods 608 are slidably connected to the inner surface of the transmission platform 601. The symmetrically arranged transmission brackets 602 and driving pulleys 603 disperse the force while balancing the weight of the transmission platform 601. The gear block 604 drives the symmetrical positioning rods 608 to clamp and limit on both sides of the PCB board through the rotating rod 605 and the limiting column 607.

[0033] Furthermore, the side door mechanism 7 includes a fixed base 701, a hinged rotating plate 702, a sliding groove 703, a sliding clamp 704, an extension plate 705 and a magnetic plate 706. The outer surface of the device housing 2 is fixedly connected with the fixed base 701, the outer surface of the fixed base 701 is hingedly connected with the hinged rotating plate 702, the outer surface of the hinged rotating plate 702 is provided with a sliding groove 703, the inner surface of the sliding groove 703 is slidably connected with the sliding clamp 704, the outer surface of the sliding clamp 704 is fixedly connected with the extension plate 705, and the other side surface of the hinged rotating plate 702 is fixedly connected with the magnetic plate 706. The setting of the connecting plate 702, the sliding groove 703, the sliding clamp 704, the extension plate 705 and the magnetic plate 706. During use, the hinged rotating plate 702 is installed on the device housing 2 through the fixed base 701 and can rotate. The sliding clamp 704 on the device housing 2 can slide on the hinged rotating plate 702 through the sliding groove 703 and drive the extension plate 705 to move, which is used to extend the length of the side door mechanism 7 to protect both sides of the device housing 2. The magnetic plate 706 on the other side of the hinged rotating plate 702 is used to adsorb iron tools for temporary storage, and can adsorb and fix the extension plate 705 to lock the current position.

[0034] Furthermore, there are two fixed bases 701, the extension plate 705 is slidably connected to the hinged rotating plate 702, and the symmetrically arranged side door mechanism 7 can protect both sides of the device housing 2 at the same time. The extension plate 705 moves to extend the length of the side door mechanism 7 to protect both sides of the device housing 2.

[0035] Furthermore, the drilling mechanism 8 includes a servo motor 801, a rotating platform 802, a support frame 803, an electric push rod 804, an electric motor 805 and a drilling drill bit 806. The bottom of the drilling device 4 is fixedly connected to the servo motor 801, the output end of the servo motor 801 is fixedly connected to the rotating platform 802, the inner surface of the rotating platform 802 is fixedly connected to the supporting frame 803, the inner surface of the supporting frame 803 is fixedly connected to the electric push rod 804, the inner surface of the supporting frame 803 is slidably connected to the electric motor 805, and the output end of the electric motor 805 is fixedly connected to the drilling drill bit 806. 05 and the setting of the drilling drill bit 806. During use, the bottom of the drilling device 4 can drive the rotating platform 802 to rotate through the servo motor 801. There are multiple drilling structures distributed in a ring on the rotating platform 802. The corresponding drilling structure is rotated to drill holes, which is used for timely spare and replacement to prevent the drill bit from reducing the effect after wear, and a variety of different types of drill bits can be installed. When the required drill bit is aligned with the PCB board on the transmission mechanism 6, the rotating platform 802 pushes the electric motor 805 down through the support frame 803 by fixing the electric push rod 804, and the PCB board is drilled by the drilling drill bit 806 on the electric motor 805, so as to achieve the effect of timely replacement of the drill bit and installation of different types of drill bits.

[0036] Furthermore, the support frames 803 are distributed in a ring shape on the inner surface of the rotating platform 802, the output end of the electric push rod 804 is fixedly connected to the electric motor 805, and multiple support frames 803 are installed with multiple sets of drilling bits 806 for replacing the drill bits. When the drilling bits 806 are not in use, they are stored inside the rotating platform 802 and pushed out by the electric push rod 804 when needed.

[0037] Furthermore, the coating mechanism 9 includes a movable bracket 901, a coating shaft 902, a rotating disk 903, a switching block 904, a mounting cylinder 905 and an execution shaft 906. The bottom of the coating device 5 is fixedly connected with the movable bracket 901, the inner surface of the movable bracket 901 is rotatably connected with the coating shaft 902, the inner surface of the movable bracket 901 is rotatably connected with the rotating disk 903, the outer surface of the rotating disk 903 is fixedly connected with the switching block 904, the inner surface of the switching block 904 is rotatably connected with the mounting cylinder 905, and the inner surface of the mounting cylinder 905 is slidably connected with the execution shaft 906. The arrangement of the block 904, the mounting cylinder 905 and the execution shaft 906, during use, the coating device 5 can drive the movable bracket 901 to move in the vertical direction and perform coating, the coating shaft 902 on the movable bracket 901 is used to store the coating, the rotating disk 903 at the bottom can rotate and align the switching block 904 distributed in an annular shape on the surface with the execution shaft 906 at the bottom, the switching block 904 is installed with a mounting cylinder 905, the mounting cylinder 905 is connected to the execution shaft 906 through a keyway, and is easy to assemble and disassemble, and the friction coefficients of the outer shells of different mounting cylinders 905 and the inside of the switching block 904 are different, and the rotation speed of the execution shaft 906 is limited by changing the friction damping, thereby achieving the effect of easy switching.

[0038] Furthermore, the number of the switching blocks 904 is three and they are distributed in a ring shape on the outer surface of the rotating disk 903. A key groove is provided on the outer surface of the execution shaft 906. The ring-shaped switching blocks 904 are used to install multiple mounting cylinders 905, and the mounting cylinders 905 are connected through the key groove on the outer surface of the execution shaft 906.

[0039] Working principle: A PCB board drilling and laminating equipment and process. During use, the equipment host 1 provides the control core, the equipment shell 2 provides the external package, the equipment base 3 provides the basic support structure, the drilling device 4 is used to drill holes on the PCB board, and the laminating device 5 is used to add laminating material on the PCB board. The transmission mechanism 6 includes a transmission platform 601, a transmission bracket 602, a driving pulley 603, a gear block 604, a rotating rod 605, a limiting groove 606, a limiting column 607 and a positioning rod 608. The driving pulley 603 drives the transmission platform 601 to move, and the transmission bracket 602 supports it. When the rotating rod 605 on one side is moved, the rotating rod 605 on the other side rotates synchronously through the gear block 604, and the distance between the two limiting columns 607 is adjusted. The side door mechanism 7 includes a fixed base 701, a hinged rotating plate 702, a sliding groove 703, a sliding clamp 704, an extension plate 705 and a magnetic plate 706. The hinged rotating plate 702 is fixed to the device housing 2 through the fixed base 701. The sliding clamp 704 and the extension plate 705 can slide on the hinged rotating plate 702 through the sliding groove 703. The magnetic plate 706 is used to absorb iron tools. The drilling mechanism 8 includes a servo motor 801, a rotating platform 802, a supporting frame 803, an electric push rod 804, an electric motor 805 and a drilling drill bit 806. The bottom of the drilling device 4 can drive the rotating platform 802 to rotate through the servo motor 801. The rotating platform 802 is fixed to the device housing 2 through the supporting frame 803. The electric push rod 804 is fixed to push the electric motor 805 and the drilling drill bit 806 down. The coating mechanism 9 includes a movable bracket 901, a coating shaft 902, a rotating disk 903, a switching block 904, a mounting cylinder 905 and an execution shaft 906. The coating device 5 drives the movable bracket 901 to move and coat the film. The rotating disk 903 can rotate and align the switching block 904 distributed in an annular shape on the surface with the execution shaft 906 at the bottom. The switching block 904 is equipped with a mounting cylinder 905, which is connected to the execution shaft 906 through a keyway. The friction coefficients of the outer shells of different mounting cylinders 905 and the inside of the switching block 904 are different. The rotation axis of the execution shaft 906 is limited by changing the friction damping, and the PCB board that needs to be drilled and coated is placed in the transmission platform 601. , adjust the position of the positioning rod 608 according to the size of the PCB board, use the positioning rod 608 to clamp the PCB board, the PCB board is moved to the bottom of the drilling device 4 and the drilling mechanism 8 through the transmission platform 601, the servo motor 801 drives the rotating platform 802 to align the drilling drill 806 with the PCB board, and drives the electric push rod 804 to push down the electric motor 805 and the drilling drill 806 until they are in contact with the PCB board, start the electric motor 805 to drive the drilling drill 806 to drill holes for clamping the PCB board, and the drilled PCB board is moved to the bottom of the laminating device 5 and the laminating mechanism 9 through the transmission platform 601, select the required installation cylinder 905 to align and install the execution shaft 906, and the execution shaft 906 passes through the laminating material on the laminating rotating shaft 902,The laminating device 5 drives the laminating mechanism 9 to laminat the PCB board, thus completing a PCB board drilling and laminating device and process.

[0040] 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 implementation rules 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 board drilling and laminating device, comprising a device host (1) and a device housing (2), characterized in that: The two ends of the device main body (1) are fixedly connected to a device housing (2), the inner surface of the device housing (2) is fixedly connected to a device base (3), the bottom surface of the device main body (1) is installed with a drilling device (4), the bottom surface of the device main body (1) is installed with a coating device (5), the top surface of the device base (3) is provided with a transmission mechanism (6), the outer surface of the device housing (2) is provided with a side door mechanism (7), the bottom of the drilling device (4) is provided with a drilling mechanism (8), and the bottom of the coating device (5) is provided with a coating mechanism (9); The transmission mechanism (6) comprises a transmission platform (601), a transmission bracket (602), a driving pulley (603), a gear block (604), a rotating rod (605), a limiting groove (606), a limiting column (607) and a positioning rod (608); the top of the equipment base (3) is slidably connected with the transmission platform (601); the bottom surface of the transmission platform (601) is fixedly connected with the transmission bracket (602); the bottom of the transmission platform (601) is fixedly connected with the driving pulley (603); the bottom surface of the transmission platform (601) is rotatably connected with the gear block (604); one end of the gear block (604) is fixedly connected with the rotating rod (605); the bottom surface of the transmission platform (601) is provided with a limiting groove (606); the top of the rotating rod (605) is fixedly connected with the limiting column (607); the outer surface of the limiting column (607) is slidably connected with the positioning rod (608).

2. A PCB board drilling and laminating device according to claim 1, characterized in that: The number of the transmission brackets (602) is two and they are symmetrically distributed. The transmission brackets (602) are slidably connected to the outer surface of the equipment base (3). The driving pulley (603) is slidably connected to the top surface of the equipment base (3). The number of the gear blocks (604) is two and they are meshed with each other. The limiting column (607) is slidably connected to the inner surface of the limiting groove (606). The number of the positioning rods (608) is two and the positioning rods (608) are slidably connected to the inner surface of the transmission platform (601).

3. A PCB board drilling and laminating device according to claim 1, characterized in that: The side door mechanism (7) comprises a fixed base (701), a hinged rotating plate (702), a sliding groove (703), a sliding clamp (704), an extension plate (705) and a magnetic attraction plate (706); the outer surface of the device housing (2) is fixedly connected to the fixed base (701); the outer surface of the fixed base (701) is hingedly connected to the hinged rotating plate (702); the outer surface of the hinged rotating plate (702) is provided with a sliding groove (703); the inner surface of the sliding groove (703) is slidably connected to the sliding clamp (704); the outer surface of the sliding clamp (704) is fixedly connected to the extension plate (705); and the other side surface of the hinged rotating plate (702) is fixedly connected to the magnetic attraction plate (706).

4. A PCB board drilling and laminating device according to claim 3, characterized in that: The number of the fixed bases (701) is two, and the extension plate (705) is slidably connected to the hinged rotating plate (702).

5. The PCB board drilling and laminating device according to claim 1, characterized in that: The drilling mechanism (8) comprises a servo motor (801), a rotating platform (802), a support frame (803), an electric push rod (804), an electric motor (805) and a drilling bit (806); the bottom of the drilling device (4) is fixedly connected to the servo motor (801); the output end of the servo motor (801) is fixedly connected to the rotating platform (802); the inner surface of the rotating platform (802) is fixedly connected to the supporting frame (803); the inner surface of the supporting frame (803) is fixedly connected to the electric push rod (804); the inner surface of the supporting frame (803) is slidably connected to the electric motor (805); and the output end of the electric motor (805) is fixedly connected to the drilling bit (806).

6. A PCB board drilling and laminating device according to claim 5, characterized in that: The support frame (803) is distributed in a ring shape on the inner surface of the rotating platform (802), and the output end of the electric push rod (804) is fixedly connected to the electric motor (805).

7. The PCB drilling and laminating device according to claim 1, characterized in that: The coating mechanism (9) comprises a movable bracket (901), a coating shaft (902), a rotating disk (903), a switching block (904), a mounting tube (905) and an execution shaft (906); the bottom of the coating device (5) is fixedly connected to the movable bracket (901); the inner surface of the movable bracket (901) is rotatably connected to the coating shaft (902); the inner surface of the movable bracket (901) is rotatably connected to the rotating disk (903); the outer surface of the rotating disk (903) is fixedly connected to the switching block (904); the inner surface of the switching block (904) is rotatably connected to the mounting tube (905); and the inner surface of the mounting tube (905) is slidably connected to the execution shaft (906).

8. The PCB drilling and laminating device according to claim 7, characterized in that: The number of the switching blocks (904) is three and they are distributed in a ring shape on the outer surface of the rotating disk (903), and the outer surface of the execution shaft (906) is provided with a keyway.

9. A process method for a PCB board drilling and laminating device, such as the PCB board drilling and laminating device according to any one of claims 1 to 8, characterized in that Package as follows; S1, placing a PCB board that needs to be drilled and coated on a transmission platform (601), adjusting the position of a positioning rod (608) according to the size of the PCB board, and clamping the PCB board using the positioning rod (608); S2, the PCB board is moved to the bottom of the drilling device (4) and the drilling mechanism (8) through the transmission platform (601), the servo motor (801) drives the rotating platform (802) to align the drilling bit (806) with the PCB board, and drives the electric push rod (804) to push down the electric motor (805) and the drilling bit (806) until they contact the PCB board, and starts the electric motor (805) to drive the drilling bit (806) to drill holes for clamping the PCB board; S3, the PCB board is moved to the bottom of the laminating device (5) and the laminating mechanism (9) through the transmission platform (601), the required installation cylinder (905) is selected, aligned and the execution shaft (906) is installed, the execution shaft (906) passes through the laminating material on the laminating shaft (902), and the laminating device (5) drives the laminating mechanism (9) to coat the PCB board.

Citation Information

Patent Citations

  • Environment-friendly cover plate for PCB drilling and preparation method thereof

    CN112662234A

  • Punching and laminating integrated device for high-strength environment-friendly alloy plate

    CN208866444U

  • PCB perforating device

    CN210694494U

  • Transplanting mechanism for SMT (Surface Mount Technology)

    CN216491324U

  • High-efficiency circuit board welding positioning tool

    CN218050761U