Printed Circuit Board Sub - board Device

By designing the board split device of the printed circuit board, the precise movement, surface cleaning and precise processing of the circuit board is achieved, and the problems of functional separation, incomplete cleaning and displacement in the prior art are solved, and the processing quality and automation are improved.

CN119485938BActive Publication Date: 2025-06-17TAIKANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202510034268.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-06-17
Estimated Expiration
2045-01-09

AI Technical Summary

Technical Problem

In the prior art, the separation of circuit board processing and cleaning functions leads to complex production processes and incomplete cleaning effects, which affects processing quality and efficiency. At the same time, the equipment limit and support accuracy are insufficient, resulting in circuit board displacement and affects accuracy.

Method used

A printed circuit board split device is designed, including mobile cleaning components, support collection components, processing components, auxiliary components and placement components. Through the coordinated work of these components, the precise movement of the circuit board, surface cleaning, limit fixation, impurity collection and precision processing of the circuit board is achieved.

Benefits of technology

It realizes efficient cleaning of dust and debris on the surface of the circuit board, ensures processing quality and efficiency, solves the problems of untimely and unfixed impurities, and improves the degree of automation and production efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of circuit board processing, and discloses a circuit board splitting device, including: a workbench, on the top of which a protective cover is fixed, and a switch door is hinged to the outer wall of the protective cover; a moving cleaning assembly, which is arranged on the workbench and is used for moving the circuit board while cleaning the dust on the surface of the circuit board; a supporting and collecting assembly, which is arranged on the workbench and is used for limiting the circuit board while collecting the impurities generated during processing; a processing assembly, which is arranged on the workbench and is used for cutting and splitting the circuit board; an auxiliary assembly, which is arranged on the workbench and is used for assisting the processing assembly; a placing assembly, which is arranged on the workbench and is used for placing the unprocessed circuit board and the processed circuit board. Through the cooperation between the internal structures of the moving cleaning assembly, while accurately moving the circuit board, the cleaning device is used to effectively clean the residual dust and debris on the surface of the circuit board.
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Description

Technical Field

[0001] The present invention relates to the technical field of circuit board processing, and specifically to a circuit board splitting device for printed circuit boards. Background Art

[0002] As the core component of electronic products, circuit boards (PCBs) are widely used in fields such as communication equipment, computers, consumer electronics, and automotive electronics. Circuit boards are precisely cut, drilled, cleaned, and assembled through processing equipment to meet the requirements of different electronic products for size, shape, and performance. During the production and processing process, dust, debris, and impurities often remain on the surface of the circuit board. These impurities not only affect the welding quality of the circuit board but may also lead to unstable electrical performance. Therefore, how to achieve efficient surface cleaning during the circuit board processing and ensure processing quality and efficiency is an important problem that urgently needs to be solved in the current industry.

[0003] In the prior art, the processing and cleaning functions of circuit boards are often separated. Traditional processing equipment mainly focuses on cutting and drilling circuit boards, while surface cleaning usually relies on subsequent separate cleaning devices or manual operations. This method not only increases the complexity of the production process but also the cleaning effect is often incomplete, easily causing impurity residues in the processing link. In addition, during the fixing and moving process of the circuit board, the limiting and supporting accuracy of the equipment is insufficient, resulting in slight displacement of the circuit board during processing, affecting processing accuracy and even damaging the circuit board. In response to these problems, there are still many deficiencies in the existing technical solutions.

[0004] The prior art also has defects in the placement and process connection of circuit boards. Since the circuit board processing production line usually involves multiple links, from the placement of unprocessed boards to the recycling of finished boards, the process connection is not smooth, easily leading to low production efficiency. At the same time, the precision auxiliary devices during the processing are not perfect, resulting in inaccurate positioning of the circuit board, further affecting the processing quality. The traditional high degree of manual participation also makes it difficult for the production line to achieve high automation, increasing labor costs and operation errors. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present invention provides a circuit board splitting device for printed circuit boards, which solves the problem that traditional processing equipment mainly focuses on cutting and drilling circuit boards, while surface cleaning usually relies on subsequent separate cleaning devices or manual operations, increasing the complexity of the production process.

[0006] To achieve the above object, the present invention is realized by the following technical solutions: A circuit board splitting device, comprising: a workbench, on the top of which a protective cover is fixed, and a switch door is hinge-connected to the outer wall of the protective cover; a moving cleaning component, which is arranged on the workbench and is used for moving the circuit board while cleaning the dust on the surface of the circuit board; a support and collection component, which is arranged on the workbench and is used for limiting the circuit board and collecting the impurities generated during processing; a processing component, which is arranged on the workbench and is used for cutting and splitting the circuit board; an auxiliary component, which is arranged on the workbench and is used for assisting the processing component; a placement component, which is arranged on the workbench and is used for placing the unprocessed circuit board and the processed circuit board; the moving cleaning component includes a first slide rail, the lower surface of the first slide rail is fixed on the upper surface of the workbench, an electric slider one slides on the outer wall of the first slide rail, a moving frame is fixed at the top of the electric slider one, a connecting plate is fixed on the outer wall of the moving frame, a plurality of electric push rods are fixed inside the connecting plate, a moving plate is fixed at the driving end of the electric push rod, and a plurality of vacuum suction cups are fixed at the bottom of the moving plate.

[0007] Preferably, a housing is fixed at the bottom of the moving plate, a pressing plate slides inside the housing, a moving rod is fixed at the bottom of the pressing plate, the outer wall of the moving rod penetrates through the inside of the moving plate, an airbag is fixed at the inner top of the housing, the outer wall of the airbag is arranged above the pressing plate, a one-way valve is arranged inside the airbag, a trachea is fixed inside the airbag, the outer wall of the trachea is fixed inside the housing, a shunt is fixed at the end of the trachea, the outer wall of the shunt is fixed on the outer wall of the moving plate, and a plurality of nozzles penetrate through the bottom of the shunt. When the vacuum suction cup adsorbs the circuit board, the circuit board presses the moving rod and the pressing plate, and the gas inside the airbag is discharged through the nozzles to clean the surface of the circuit board.

[0008] Preferably, the support and collection component includes a base, the lower surface of the base is fixed on the upper surface of the workbench, a support frame is fixed on the upper surface of the base, a second slide rail is fixed on the upper surface of the support frame, an electric slider two slides on the outer wall of the second slide rail, a processing table is fixed on the upper surface of the electric slider two, and a collection board is fixed inside the base.

[0009] Preferably, two symmetrically arranged brackets are fixed on the outer wall of the processing table, a plurality of hydraulic rods are fixed inside the brackets, a moving block is fixed at the end of the hydraulic rod, a first hinge block is fixed on the outer wall of the moving block, a telescopic rod rotates inside the first hinge block, a second hinge block is fixed at the end of the telescopic rod, and a clamping plate is fixed at the end of the second hinge block.

[0010] Preferably, two symmetrically fixed blocks are fixed on the outer wall of the moving block. A connecting rod is fixed inside the fixed block. A rubber wheel is rotatably connected to the end of the connecting rod. One end of a spring is fixed to the outer wall of the connecting rod, and the other end of the spring is fixed to the outer wall of the moving block. The circuit board is limited and fixed by the rubber wheel and the clamping plate.

[0011] Preferably, a collection box is fixed to the bottom end of the processing table. The input end of a blower is communicated with the outer wall of the collection box. The bottom end of the collection box is bolted to a mounting plate. A filter plate is fixed to the upper surface of the mounting plate. The outer wall of the filter plate is arranged inside the collection box to prevent impurities from being sucked into the blower. A connecting pipe penetrates through the outer wall of the collection box. A suction nozzle is fixed to the end of the connecting pipe. The lower surface of the suction nozzle is fixed to the upper surface of the processing table for sucking impurities generated during processing.

[0012] Preferably, the processing assembly includes a mounting frame. The lower surface of the mounting frame is fixed to the upper surface of the workbench. A double-axis guide rail is fixed to the outer wall of the mounting frame. A mounting block is fixed to the driving end of the double-axis guide rail. A milling cutter is arranged inside the mounting block.

[0013] Preferably, the auxiliary assembly includes a support rod. The lower surface of the support rod is fixed to the upper surface of the workbench.

[0014] Preferably, a robotic arm is fixed to the bottom end of the support rod. A connecting head is fixed to the driving end of the robotic arm. A camera is rotatably connected to the bottom end of the connecting head.

[0015] Preferably, the placing assembly includes two symmetrically arranged rubber plates. The lower surfaces of the rubber plates are fixed to the upper surface of the workbench. Fixing rods are fixed to the upper surfaces of the rubber plates. Placing plates are fixed to the upper surfaces of the fixing rods. A display screen is fixed to the outer wall of the workbench.

[0016] The present invention provides a circuit board splitting device, which has the following beneficial effects:

[0017] 1. Through the cooperation of the internal structures of the moving and cleaning assembly, the present invention achieves precise movement of the circuit board while effectively cleaning the residual dust and debris on the surface of the circuit board by using the cleaning device, avoiding impurities from affecting the subsequent processing quality and electrical performance of the circuit board, improving the processing efficiency, and solving the problems of separation of the circuit board movement and cleaning functions, low efficiency, and incomplete cleaning in the prior art.

[0018] 2. Through the cooperation of the internal structures of the support and collection components, the present invention achieves the functions of limiting and fixing the circuit board while collecting the impurities generated during processing. The integrated dust suction system collects and cleans the chips and dust impurities generated during the processing in real time, preventing the accumulation of impurities from affecting the equipment accuracy and the environment, and effectively solving the problems of untimely impurity treatment, serious pollution, and processing errors caused by insecure fixation in the prior art.

[0019] 3. Through the cooperation of the internal structures of the auxiliary components and the placement components, the present invention achieves the convenience of placing the unprocessed circuit board and the processed circuit board, and at the same time assists the processing components to process the circuit board more precisely, solving the problems of low efficiency in placing the circuit board and unsmooth process connection in the prior art. In addition, it improves the overall operation convenience of the equipment and the automation degree of the production line, reduces the manual participation, and improves the production efficiency and the finished product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a perspective view of the present invention;

[0021] Figure 2 is a schematic diagram of the partial structure of the workbench of the present invention;

[0022] Figure 3 is a schematic diagram of the partial structure of the moving frame of the present invention;

[0023] Figure 4 is a schematic diagram of the partial structure of the connecting plate of the present invention;

[0024] Figure 5 is a schematic diagram of the internal structure of the housing of the present invention;

[0025] Figure 6 is a schematic diagram of the partial structure of the milling cutter of the present invention;

[0026] Figure 7 is a schematic diagram of the partial structure of the support rod of the present invention;

[0027] Figure 8 is a schematic diagram of the partial structure of the base of the present invention;

[0028] Figure 9 is a schematic diagram of the partial structure of the bracket of the present invention;

[0029] Figure 10 is a schematic diagram of the internal structure of the collection box of the present invention.

[0030] Among them, 1. Workbench; 2. Protective cover; 3. Switch door; 4. Mobile cleaning component; 401. First slide rail; 402. First electric slider; 403. Mobile frame; 404. Connecting plate; 405. Electric push rod; 406. Mobile plate; 407. Vacuum suction cup; 408. Outer shell; 409. Mobile rod; 410. Pressing plate; 411. Airbag; 412. Check valve; 413. Air duct; 414. Diverter; 415. Nozzle; 5. Support and collection component; 501. Base; 502. Support frame; 503. Second slide rail; 504. Second electric slider; 505. Processing table; 506. Bracket; 507. Hydraulic rod; 508. Moving block; 509. First hinge block; 510. Telescopic rod; 511. Second hinge block; 512. Fixed block; 513. Connecting rod; 514. Rubber wheel; 515. Spring; 516. Collection plate; 517. Collection box; 518. Fan; 519. Mounting plate; 520. Filter plate; 521. Connecting pipe; 522. Suction nozzle; 6. Processing component; 601. Mounting frame; 602. Biaxial guide rail; 603. Mounting block; 604. Milling cutter; 7. Auxiliary component; 701. Support rod; 702. Robot arm; 703. Connector; 704. Camera; 8. Placement component; 801. Rubber plate; 802. Fixed rod; 803. Placement plate; 9. Display screen. Detailed implementation manners

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Please refer to the attached Figure 1 - attached Figure 5, an embodiment of the present invention provides a printed circuit board splitting device, including: a workbench 1, with a protective cover 2 fixed on its top, and a switch door 3 hinge-connected to the outer wall of the protective cover 2; a moving cleaning component 4, which is arranged on the workbench 1 and is used to move the circuit board while cleaning the dust on the surface of the circuit board; a support collection component 5, which is arranged on the workbench 1 and is used to limit the circuit board and collect the impurities generated during processing; a processing component 6, which is arranged on the workbench 1 and is used to cut and split the circuit board; an auxiliary component 7, which is arranged on the workbench 1 and is used to assist the processing component 6; a placement component 8, which is arranged on the workbench 1 and is used to place the unprocessed circuit board and the processed circuit board; the moving cleaning component 4 includes a first slide rail 401, the lower surface of the first slide rail 401 is fixed on the upper surface of the workbench 1, an electric slider 402 slides on the outer wall of the first slide rail 401, a moving frame 403 is fixed at the top of the electric slider 402, a connecting plate 404 is fixed on the outer wall of the moving frame 403, a plurality of electric push rods 405 are fixed inside the connecting plate 404, a moving plate 406 is fixed at the driving end of the electric push rod 405, a plurality of vacuum suction cups 407 are fixed at the bottom of the moving plate 406, a housing 408 is fixed at the bottom of the moving plate 406, a pressing plate 410 slides inside the housing 408, a moving rod 409 is fixed at the bottom of the pressing plate 410, the outer wall of the moving rod 409 penetrates through the inside of the moving plate 406, an airbag 411 is fixed at the inner top of the housing 408, the outer wall of the airbag 411 is arranged above the pressing plate 410, a one-way valve 412 is arranged inside the airbag 411, an air guide pipe 413 is fixed inside the airbag 411, the outer wall of the air guide pipe 413 is fixed inside the housing 408, a shunt 414 is fixed at the end of the air guide pipe 413, the outer wall of the shunt 414 is fixed on the outer wall of the moving plate 406, and a plurality of nozzles 415 penetrate through the bottom of the shunt 414. When the vacuum suction cup 407 adsorbs the circuit board, the circuit board squeezes the moving rod 409 and the pressing plate 410, discharges the gas inside the airbag 411 through the nozzles 415, and cleans the surface of the circuit board.

[0033] Specifically, the lower surface of the first slide rail 401 is fixed to the upper surface of the workbench 1. An electric slider 402 slides on the outer wall of the first slide rail 401. The electric slider 402 is controlled by a drive system to achieve precise movement along the first slide rail 401, thereby driving the moving frame 403 fixed to its top to perform horizontal movement above the workbench 1. A connecting plate 404 is fixed to the outer wall of the moving frame 403. A plurality of electric push rods 405 are fixed inside the connecting plate 404. The electric push rods 405 can drive the moving plate 406 fixed to their ends to move up and down. By precisely controlling the telescopic movement of the push rods, the position of the moving plate 406 is adjusted, so as to achieve the adaptation operation for circuit boards of different heights or thicknesses. A plurality of vacuum suction cups 407 are fixed to the bottom end of the moving plate 406. The vacuum suction cups 407 generate negative pressure through vacuum adsorption, firmly adsorb and move the circuit board, ensuring the stability and precise positioning of the circuit board during the operation. A housing 408 is also fixed to the bottom end of the moving plate 406. A pressing plate 410 is slidably arranged inside the housing 408. A moving rod 409 is fixed to the bottom end of the pressing plate 410. The outer wall of the moving rod 409 penetrates through the inside of the moving plate 406 and cooperates with the housing 408 to form a slidable structure. When the circuit board is adsorbed by vacuum, it will generate a squeezing force on the moving rod 409 and the pressing plate 410. The squeezing force compresses the airbag 411 fixed to the inner top of the housing 408. The gas inside the airbag 411 is led out through the air duct 413 and evenly distributed through the shunt 414. The bottom end of the shunt 414 penetrates through a plurality of nozzles 415. The gas is discharged through the nozzles 415 in the form of high-speed air flow to efficiently clean impurities such as dust and debris on the surface of the circuit board. Combining the stability of the vacuum suction cup 407 adsorption and the fixed-point blowing function of the nozzle 415, it is ensured that the circuit board can maintain a clean state while moving, effectively avoiding the influence of impurity residue on the subsequent processing technology; through the collaborative work of the moving cleaning assembly 4, the integrated operation of the circuit board movement, adsorption and surface cleaning functions is realized, overcoming the problems of separation of movement and cleaning functions, low efficiency and incomplete cleaning in traditional equipment, further improving the processing quality, production efficiency and equipment automation degree of the circuit board, reducing the burden of manual operation, reducing the equipment failure rate and maintenance cost, and at the same time realizing the rapid cleaning of the surface of the circuit board during precise positioning and movement, ensuring the smooth progress of the subsequent process.

[0034] Please refer to the attached Figure 8 - attached Figure 10, the support collection component 5 includes a base 501, the lower surface of the base 501 is fixed on the upper surface of the workbench 1, a support frame 502 is fixed on the upper surface of the base 501, a second slide rail 503 is fixed on the upper surface of the support frame 502, an electric slider 504 slides on the outer wall of the second slide rail 503, a processing table 505 is fixed on the upper surface of the electric slider 504, a collection plate 516 is fixed inside the base 501, two symmetrically arranged brackets 506 are fixed on the outer wall of the processing table 505, a plurality of hydraulic rods 507 are fixed inside the brackets 506, a moving block 508 is fixed at the end of the hydraulic rod 507, a first hinge block 509 is fixed on the outer wall of the moving block 508, a telescopic rod 510 rotates inside the first hinge block 509, a second hinge block 511 is fixed at the end of the telescopic rod 510, a clamping plate is fixed at the end of the second hinge block 511, two symmetrically arranged fixing blocks 512 are fixed on the outer wall of the moving block 508, a connecting rod 513 is fixed inside the fixing blocks 512, a rubber wheel 514 rotates at the end of the connecting rod 513, one end of a spring 515 is fixed on the outer wall of the connecting rod 513, and the other end of the spring 515 is fixed on the outer wall of the moving block 508. The circuit board is limited and fixed by the rubber wheel 514 and the clamping plate. A collection box 517 is fixed at the bottom end of the processing table 505, the input end of a blower 518 communicates with the outer wall of the collection box 517, a mounting plate 519 is connected to the bottom end of the collection box 517 by bolts, a filter plate 520 is fixed on the upper surface of the mounting plate 519, and the outer wall of the filter plate 520 is arranged inside the collection box 517 to prevent impurities from being sucked into the blower 518. A connecting pipe 521 penetrates through the outer wall of the collection box 517, a suction nozzle 522 is fixed at the end of the connecting pipe 521, and the lower surface of the suction nozzle 522 is fixed on the upper surface of the processing table 505 for sucking impurities generated during processing.

[0035] Specifically, a stable support is provided by the base 501. During the working process, the smooth movement of the processing table 505 is realized through the second slide rail 503 and the electric slider 504. Multiple hydraulic rods 507 are coordinated to drive the moving block 508 for precise movement. The first articulated block 509 and the telescopic rod 510 cooperate with each other to drive the second articulated block 511 to adjust the clamping plate to clamp and fix the circuit board. The connecting rod 513 arranged in the fixed block 512 outside the moving block 508 drives the rubber wheel 514 to be in flexible contact with the circuit board. The spring 515 provides elastic support to ensure that the circuit board is not deformed by excessive mechanical pressure during the clamping process. The clamping plate and the rubber wheel 514 jointly act to limit and fix the circuit board, ensuring the stability and processing accuracy of the circuit board during the board splitting process. At the same time, the collecting plate 516 inside the base 501 initially receives the larger impurities that fall. The collecting box 517 generates negative pressure through the fan 518 and quickly sucks the debris and dust generated during the processing process into it. The filter plate 520 filters the inhaled impurities to prevent the impurities from entering the fan 518 and causing blockage and damage. The connecting pipe 521 and the suction nozzle 522 cooperate to centrally collect the fine dust in the processing area, ensuring the cleanliness of the processing environment and the stable operation. The support and collection assembly 5 realizes the high-precision fixation of the circuit board through clamping and flexible limiting, the hydraulic and telescopic adjustment realizes flexible clamping operation, the fan 518 and the collection system realize the efficient and real-time cleaning of the processing debris and dust, reducing the pollution and equipment failure rate. At the same time, the elastic support and precise fixation effectively protect the structural integrity of the circuit board, improving the precision, cleanliness of the processing process and the automation degree of the equipment.

[0036] Please refer to the attached Figure 6 - attached Figure 7 As shown in the figure, the processing assembly 6 includes a mounting frame 601. The lower surface of the mounting frame 601 is fixed on the upper surface of the workbench 1. A double-axis guide rail 602 is fixed on the outer wall of the mounting frame 601. The driving end of the double-axis guide rail 602 is fixed with a mounting block 603. A milling cutter 604 is arranged inside the mounting block 603. The auxiliary assembly 7 includes a support rod 701. The lower surface of the support rod 701 is fixed on the upper surface of the workbench 1. A robotic arm 702 is fixed at the bottom end of the support rod 701. A connecting head 703 is fixed at the driving end of the robotic arm 702. A camera 704 is rotated at the bottom end of the connecting head 703. The placing assembly 8 includes two symmetrically arranged rubber plates 801 on the left and right. The lower surface of the rubber plate 801 is fixed on the upper surface of the workbench 1. Fixed rods 802 are fixed on the upper surface of the rubber plate 801. Placing plates 803 are fixed on the upper surfaces of the fixed rods 802. A display screen 9 is fixed on the outer wall of the workbench 1.

[0037] Specifically, the dual-axis guide rail 602 drives the mounting block 603 to move along an accurate path. The milling cutter 604 inside the mounting block 603 rotates at high speed under the action of the drive system to perform precise cutting and board-splitting operations on the circuit board. The milling cutter 604 ensures a smooth cutting edge without burrs through stable high-speed cutting, improving the quality and accuracy of board splitting; the auxiliary component 7 provides an installation foundation for the robotic arm 702 through the support rod 701. The drive end of the robotic arm 702 drives the connector 703 to move flexibly to achieve auxiliary operations on the circuit board at different angles and positions. The camera 704 at the bottom of the connector 703 monitors and locates the circuit board in real time, and coordinates with the processing component 6 through the vision feedback system to ensure the accuracy of the cutting position of the milling cutter 604 and avoid processing errors; the placement component 8 provides stable support through the rubber plate 801. The fixed rod 802 and the placement plate 803 form a placement platform for temporarily storing the unprocessed circuit board and safely receiving the circuit board after processing. The flexible material of the rubber plate 801 effectively protects the circuit board from mechanical damage during placement. At the same time, in cooperation with the display screen 9 of the workbench 1, it displays the working status, parameter information, and operation instructions of the device in real time, facilitating the operator's monitoring and operation; through the coordinated cooperation of the processing component 6, the auxiliary component 7, and the placement component 8, the entire process of the circuit board from precise cutting, real-time positioning to storage is completed, ensuring the efficiency, stability, and automation of the processing process. At the same time, it reduces manual intervention, improves production efficiency and finished product quality, and meets the high-precision and high-automation requirements of modern circuit board processing.

[0038] Working principle: The workbench 1 serves as the overall support structure. The protective cover 2 is arranged at the top of the workbench 1 to protect the internal devices. The switch door 3 is connected to the protective cover 2 through a hinge to facilitate the operation and maintenance of the equipment. The mobile cleaning component 4 drives the mobile frame 403 to move above the workbench 1 through the electric slider 402 on the slide rail 401. The mobile frame 403 fixes a plurality of electric push rods 405 through the connecting plate 404. The electric push rods 405 drive the mobile plate 406 to move up and down. The vacuum suction cup 407 at the bottom end of the mobile plate 406 forms a negative pressure on the surface of the circuit board to adsorb the circuit board. At the same time, when the moving rod 409 and the pressing plate 410 are squeezed by the circuit board, the airbag 411 arranged inside the housing 408 at the bottom end of the mobile plate 406 guides the gas through the air duct 413 and the shunt 414 to the nozzle 415, and the air flow is discharged from the nozzle 415 to effectively clean the dust and debris on the surface of the circuit board; The support and collection component 5 supports the whole structure through the base 501. The slide rail 503 is fixed on the support frame 502. The electric slider 504 on the slide rail 503 drives the processing table 505 to move in the horizontal direction. The bracket 506 is fixedly connected to the processing table 505. The hydraulic rod 507 drives the moving block 508 to move left and right. The hinge block 509 and the telescopic rod 510 on the moving block 508 cooperate with the hinge block 511 to drive the clamping plate to clamp and fix the circuit board. The connecting rod 513 inside the fixed block 512 on the outer wall of the moving block 508 drives the rubber wheel 514 to contact the circuit board and provides elastic limit fixation through the spring 515. The collection plate 516 arranged inside the base 501 cooperates with the collection box 517. The collection box 517 sucks the debris and dust generated during the processing through the negative pressure of the fan 518. The filter plate 520 prevents impurities from entering the fan 518. The connecting pipe 521 is communicated with the suction nozzle 522 to absorb and collect the impurities generated during the processing in real time; The processing component 6 is fixed on the workbench 1 through the mounting frame 601. The driving end of the double-axis guide rail 602 drives the mounting block 603 to move. The milling cutter 604 inside the mounting block 603 cuts and divides the circuit board; The auxiliary component 7 is connected to the workbench 1 through the support rod 701. The robotic arm 702 at the bottom end of the support rod 701 moves flexibly through the drive system. The connecting head 703 on the robotic arm 702 drives the camera 704 to monitor and position-align the circuit board in real time; The placement component 8 supports the placement plate 803 through the rubber plate 801 and the fixing rod 802 fixed on the workbench 1, and is used to place the unprocessed and processed circuit boards. The display screen 9 is installed on the outer wall of the workbench 1 to display the working state and relevant parameters of the equipment in real time.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printed circuit board separation device, characterized in that: include: A workbench (1) having a protective cover (2) fixed on its top, wherein an outer wall of the protective cover (2) is hingedly connected to a switch door (3); A mobile cleaning component (4), which is arranged on the workbench (1) and is used to move the circuit board and clean dust on the surface of the circuit board at the same time; A support collection component (5), which is arranged on the workbench (1) and is used to limit the position of the circuit board and collect impurities generated during processing; A processing component (6), which is arranged on the workbench (1) and is used for cutting and separating circuit boards; An auxiliary component (7) is arranged on the workbench (1) and is used to assist in processing the component (6); the auxiliary component (7) is used to perform real-time monitoring and positioning calibration on the circuit board; A placement component (8), which is arranged on the workbench (1) and is used to place unprocessed circuit boards and processed circuit boards; The mobile cleaning component (4) comprises a slide rail (401), the lower surface of the slide rail (401) is fixed to the upper surface of the workbench (1), an electric slider (402) is slidably mounted on the outer wall of the slide rail (401), a mobile frame (403) is fixed to the top of the electric slider (402), a connecting plate (404) is fixed to the outer wall of the mobile frame (403), a plurality of electric push rods (405) are fixed inside the connecting plate (404), a mobile plate (406) is fixed to the driving end of the electric push rod (405), and a plurality of vacuum suction cups (407) are fixed to the bottom end of the mobile plate (406); A housing (408) is fixed at the bottom end of the movable plate (406), a pressure plate (410) is slidably disposed inside the housing (408), a movable rod (409) is fixed at the bottom end of the pressure plate (410), an outer wall of the movable rod (409) penetrates the interior of the movable plate (406), an air bag (411) is fixed at the inner top of the housing (408), an outer wall of the air bag (411) is arranged above the pressure plate (410), a one-way valve (412) is arranged inside the air bag (411), and an air guide tube (412) is fixed inside the air bag (411). 413), the outer wall of the air guide tube (413) is fixed inside the shell (408), a diverter (414) is fixed at the end of the air guide tube (413), the outer wall of the diverter (414) is fixed to the outer wall of the movable plate (406), and a plurality of nozzles (415) are penetrated through the bottom end of the diverter (414), when the vacuum suction cup (407) adsorbs the circuit board, the circuit board presses the movable rod (409) and the pressing plate (410), and the gas inside the air bag (411) is discharged through the nozzle (415), so as to clean the surface of the circuit board.

2. The printed circuit board separation device according to claim 1, characterized in that: The support and collection assembly (5) comprises a base (501), the lower surface of the base (501) is fixed to the upper surface of the workbench (1), a support frame (502) is fixed to the upper surface of the base (501), a second slide rail (503) is fixed to the upper surface of the support frame (502), an electric slider (504) slides on the outer wall of the second slide rail (503), a processing table (505) is fixed to the upper surface of the second electric slider (504), and a collection plate (516) is fixed inside the base (501).

3. The printed circuit board separation device according to claim 2, characterized in that: Two left-right symmetrical brackets (506) are fixed to the outer wall of the processing table (505), a plurality of hydraulic rods (507) are fixed inside the brackets (506), a moving block (508) is fixed at the end of each hydraulic rod (507), a hinge block 1 (509) is fixed to the outer wall of the moving block (508), a telescopic rod (510) is rotatably disposed inside the hinge block 1 (509), a hinge block 2 (511) is fixed at the end of each telescopic rod (510), and a clamping plate is fixed at the end of each hinge block 2 (511).

4. The printed circuit board separation device according to claim 3, characterized in that: Two left-right symmetrical fixed blocks (512) are fixed to the outer wall of the moving block (508); a connecting rod (513) is fixed inside the fixed block (512); a rubber wheel (514) is rotatably mounted at the end of the connecting rod (513); one end of a spring (515) is fixed to the outer wall of the connecting rod (513); the other end of the spring (515) is fixed to the outer wall of the moving block (508); and the circuit board is limited and fixed by the rubber wheel (514) and the clamping plate.

5. The printed circuit board separation device according to claim 2, characterized in that: A collecting box (517) is fixed at the bottom end of the processing table (505); the outer wall of the collecting box (517) is connected to the input end of the fan (518); the bottom end of the collecting box (517) is connected to a mounting plate (519) by bolts; a filter plate (520) is fixed to the upper surface of the mounting plate (519); the outer wall of the filter plate (520) is arranged inside the collecting box (517) to prevent impurities from being sucked into the fan (518); a connecting pipe (521) passes through the outer wall of the collecting box (517); a suction nozzle (522) is fixed at the end of the connecting pipe (521); the lower surface of the suction nozzle (522) is fixed to the upper surface of the processing table (505) and is used to absorb impurities generated by processing.

6. The printed circuit board separation device according to claim 1, characterized in that: The processing assembly (6) comprises a mounting frame (601), the lower surface of the mounting frame (601) is fixed to the upper surface of the workbench (1), a dual-axis guide rail (602) is fixed to the outer wall of the mounting frame (601), a mounting block (603) is fixed to the driving end of the dual-axis guide rail (602), and a milling cutter (604) is arranged inside the mounting block (603).

7. The printed circuit board separation device according to claim 1, characterized in that: The auxiliary component (7) comprises a support rod (701), the lower surface of the support rod (701) being fixed to the upper surface of the workbench (1).

8. The printed circuit board separation device according to claim 7, characterized in that: A mechanical arm (702) is fixed to the bottom end of the support rod (701), a connecting head (703) is fixed to the driving end of the mechanical arm (702), and a camera (704) is rotatably mounted at the bottom end of the connecting head (703).

9. The printed circuit board separation device according to claim 1, characterized in that: The placement assembly (8) comprises two rubber plates (801) that are symmetrical on both sides, the lower surfaces of the rubber plates (801) being fixed to the upper surface of the workbench (1), the upper surfaces of the rubber plates (801) being fixed with fixing rods (802), the upper surfaces of the fixing rods (802) being fixed with placement plates (803), and the outer wall of the workbench (1) being fixed with a display screen (9).

Citation Information

Patent Citations

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