Beveling machine for printed circuit board

By using fixing devices of motors, electric telescopic rods, pressure pumps and other components on the beveled edge machine of the printed circuit board, the circuit board is accurately fixed, which solves the problem of low fixing processing efficiency in the prior art, and improves the working environment and resource utilization through dust removal and wastewater recovery devices.

CN119502028AInactive Publication Date: 2025-02-25HUIZHOU JINGGU TECH CO LTD
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Patent Information

Application Number
CN202411982559.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The beveled edge machines of existing printed circuit boards cannot effectively fix the processing materials, resulting in low operating efficiency and poor accuracy.

Method used

The circuit board is fixed by using a fixing device including a motor, an electric telescopic rod, a pressure pump, a force rod and a restriction plate. At the same time, dust removal and water extraction devices and wastewater recovery devices are used to improve the working environment and resource utilization efficiency.

Benefits of technology

Effective fixation of circuit boards is achieved, working efficiency and operating accuracy are improved, error rate is reduced, and working environment and resource utilization are improved through dust removal and wastewater recycling.

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Abstract

The invention relates to the technical field of beveling machines, and provides a beveling machine for a printed circuit board, which comprises a base, the top of the base is fixedly connected with a driving power supply, the side surface of the driving power supply is electrically connected with an electric wire, one end of the electric wire is electrically connected with a cutting motor, one end of the cutting motor is provided with a blade, and the other end of the cutting motor is provided with a bevel gear. A fixing device is arranged at the top of the base and comprises a fixing plate, the bottom of the fixing plate is fixedly connected to the top of the base, a motor is fixedly connected to the side face of the fixing plate, an electric telescopic rod is fixedly connected to an output shaft of the motor, and a pressure pump is fixedly connected to the top of the base. A side piston of the pressure pump is slidably connected with a stress rod and a telescopic rod, and one end of the telescopic rod is fixedly connected with a push plate. According to the beveling machine, the problem that materials are fixedly machined through the beveling machine is solved through the fixing device.
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Description

Technical Field

[0001] The invention relates to the technical field of beveling machines, and in particular to a beveling machine for a printed circuit board. Background Art

[0002] A beveling machine is a mechanical device used to process materials such as metal, wood, and plastic. It is mainly used to bevel or angle the edges of materials. It is often used for precision machining, cutting, and trimming work to provide efficient and accurate cutting results in applications that require beveled edges.

[0003] According to the disclosed printed circuit board beveling machine (publication number: CN 207155942 U), it includes a base, a cutting motor and a lighting lamp. A lifting hydraulic cylinder is installed on the top of the base, and a box is connected to the top of the output end of the lifting hydraulic cylinder. A workbench is arranged on the top of the box, and a fixed frame is fixedly installed on the workbench. The cutting motor is fixedly installed on one end of the fixed frame by bolts, and a cutting knife is installed on the output end of the cutting motor. A small cooling fan is installed at one end of the cutting motor. A slide rail is arranged on the workbench, and a circuit board placement block is arranged on the slide rail. A through hole is arranged on one side of the slide rail, and a vacuum cleaner is arranged in the box. The utility model can adjust the working height through the lifting hydraulic cylinder, which is convenient for different staff members to operate. The dust generated by cutting is quickly absorbed by the vacuum cleaner to improve the working environment. When the light is insufficient, the lighting lamp is turned on for illumination, which is convenient for working at night.

[0004] The lighting, small cooling fan and other components in the above application cooperate with each other to quickly absorb the dust generated by cutting through a vacuum cleaner to improve the working environment, but cannot solve the problem of the beveling machine fixing the material for processing. Therefore, we propose a beveling machine for printed circuit boards. Summary of the invention

[0005] The invention provides a beveling machine for a printed circuit board.

[0006] The technical solution of the present invention is as follows: A beveling machine for a printed circuit board comprises a base, the top of the base is fixedly connected to a driving power supply, the side of the driving power supply is electrically connected to an electric wire, one end of the electric wire is electrically connected to a cutting motor, one end of the cutting motor is provided with a blade, and a fixing device is provided on the top of the base.

[0007] The fixing device includes a fixing plate, the bottom of which is fixedly connected to the top of the base, the side of the fixing plate is fixedly connected to a motor, the output shaft of the motor is fixedly connected to an electric telescopic rod, the top of the base is fixedly connected to a pressure pump, the side piston of the pressure pump is slidably connected to a force rod, the side piston of the pressure pump is slidably connected to the telescopic rod, one end of the telescopic rod is fixedly connected to a push plate, a card slot is provided on the top of the base, a limiting plate is slidably connected to the top of the base, and a card plate passes through the top of the limiting plate. This fixing device is a system with precise control and adjustment functions. The cooperation of the motor and the telescopic rod realizes linear motion, while the combination of the pressure pump, the telescopic rod and the push plate provides the functions of applying force and adjusting position.

[0008] The circumferential surface of the force-bearing rod is fixedly connected with a return spring, and one end of the return spring is fixedly connected to the side of the pressure pump. The fixed connection between the return spring and the side of the pressure pump is mainly used to provide restoring force, balance the force in the system, buffer impact and accurately control the movement of the mechanical system.

[0009] A return spring is fixedly connected to the circumferential surface of the telescopic rod, and one end of the return spring is fixedly connected to the side of the pressure pump. The return spring mainly provides restoring force, balances pressure, controls the range of motion, buffers impact, and ensures the stability of the system. By connecting to the pressure pump, it helps the telescopic rod to always return to the predetermined position when subjected to external force, avoiding unnecessary errors or failures in the mechanical system, thereby enhancing the reliability and efficiency of the system.

[0010] One end of the force-bearing rod is located on the displacement track of the electric telescopic rod, the diameter of the clamping plate is smaller than the diameter of the clamping slot, and the side of the limiting plate is located on the displacement track of the push plate. The limiting plate is designed to be located on the displacement track of the push plate, thereby limiting the movement range of the push plate to prevent it from exceeding the predetermined path or causing system damage.

[0011] The side of the pressure pump is provided with a dust removal water outlet device, which includes a telescopic push rod, the piston of which is slidably connected to the side of the pressure pump, the top of the base is fixedly connected to a water pump box, the side piston of the water pump box is slidably connected to a force column, the top of the water pump box has a water inlet, the top of the water pump box is fixedly connected to a water pipe, and one end of the water pipe is fixedly connected to a nozzle. The function of the whole system is to push the water flow through the pressure pump, and spray the water mist into the surrounding environment through the water pump box, the water pipe and the nozzle, so as to achieve the purpose of removing dust in the air and improving the ambient air quality.

[0012] The top of the water inlet is rotatably connected to a rotating shaft, and the side of the rotating shaft is fixedly connected to a cover plate. The cover plate is used to close the opening on the water inlet to prevent water leakage or impurities from entering. The rotating shaft allows the cover plate to be opened or closed as needed, thereby providing an adjustable sealing method.

[0013] The circumferential surface of the force-bearing column is fixedly connected with an iron spring, one end of which is fixedly connected to the side of the water pump box. The iron spring mainly provides elastic support, buffers impact, adjusts pressure or position, protects equipment from overload, reduces mechanical wear, etc.

[0014] The circumferential surface of the telescopic push rod is fixedly connected with an iron tension spring, and one end of the iron tension spring is fixedly connected to the side surface of the pressure pump to provide a restoring force to ensure that the telescopic push rod can return to an initial position or a predetermined position.

[0015] A wastewater recovery device is provided on the side of the base, and the wastewater recovery device includes a collection box, the side of the collection box is slidably connected to the side of the base, a fixing block is fixedly connected to the side of the collection box, a threaded opening is provided on the top of the fixing block, a screw is threadedly connected to the circumferential surface of the threaded opening, a water storage tank is provided on the top of the base, and a filter screen is slidably connected to the top of the water storage tank. The design of this system can effectively manage wastewater, reduce water waste, improve the resource utilization efficiency of the equipment, and meet the requirements of environmental protection and energy saving.

[0016] The side of the water storage tank is provided with an output slot, the side of the collection box is provided with a water outlet, and the top of the collection box is provided with a handle. These components are designed to facilitate water storage, liquid collection and liquid discharge, while ensuring that the device is convenient and efficient when used.

[0017] The working principle and beneficial effects of the present invention are:

[0018] 1. The present invention realizes the adjustment of the required position of the limiting plate, the pressing plate, the card plate into the card slot, the motor is started, the motor drives the electric telescopic rod to move horizontally, the electric telescopic rod moves horizontally to push the force rod, the force rod receives the thrust and the internal piston moves to push the telescopic rod to move horizontally, the telescopic rod moves horizontally to drive the push plate to move horizontally, and the push plate moves horizontally to fix the circuit board. Thus, the circuit board is fixed, the work efficiency is improved, the operation accuracy is enhanced, and the error rate is reduced.

[0019] 2. The present invention realizes that the telescopic push rod moves horizontally to push the force-bearing column through the pressure pump, telescopic push rod, force-bearing column, water pump box and other components cooperate with each other, and the force-bearing column is pushed by the thrust of the internal piston movement to push the water in the water pump box from the water pump box into the water pipe, and then flows to the nozzle through the water pipe to be sprayed out. The water is sprayed from the nozzle to remove the dust in the surrounding environment, which protects the health of the operator, improves the work efficiency and protects the working environment.

[0020] 3. The present invention realizes that when the dust removal and water outlet device is working, the sprayed water flows to the filter screen, the filter screen filters the water, removes large impurities, and flows to the water storage tank. The water in the water storage tank flows into the collection box through the output slot for collection and centralized treatment. Thus, the effect of centralized collection and treatment of wastewater generated during work is achieved.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] Figure 1 It is a three-dimensional front view of the overall structure of the present invention;

[0024] Figure 2 It is a three-dimensional side view of the overall structure of the present invention;

[0025] Figure 3 It is a three-dimensional schematic diagram of the fixing device structure of the present invention;

[0026] Figure 4 It is a three-dimensional schematic diagram of the structure of the dust removal and water outlet device of the present invention;

[0027] Figure 5 This is a three-dimensional schematic diagram of the wastewater recovery device;

[0028] Figure 6 A three-dimensional detailed diagram of the structure of the wastewater recovery device of the present invention;

[0029] Figure 7 It is a schematic diagram of the side section structure of the overall structure of the present invention.

[0030] In the figure: 1, base; 2, driving power supply; 3, wire; 4, cutting motor; 5, blade; 6, fixing device; 7, dust removal and water outlet device; 8, wastewater recovery device; 61, fixing plate; 62, motor; 63, electric telescopic rod; 64, pressure pump; 65, force rod; 66, telescopic rod; 67, push plate; 68, slot; 69, limiting plate; 610, card plate; 611, reset spring; 612, reset tension spring; 71, telescopic push rod; 72, water pump box; 73, force column; 74, water pipe; 75, nozzle; 76, rotating shaft; 77, cover plate; 78, iron spring; 79, iron tension spring; 710, water inlet; 81, collection box; 82, fixing block; 83, threaded mouth; 84, screw; 85, water storage tank; 86, filter screen; 87, output tank; 88, water outlet; 89, handle. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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.

[0032] Example 1

[0033] like Figure 1 to Figure 7 As shown, this embodiment proposes a beveling machine for a printed circuit board, including a base 1, a driving power source 2 is fixedly connected to the top of the base 1, a wire 3 is electrically connected to the side of the driving power source 2, one end of the wire 3 is electrically connected to a cutting motor 4, a blade 5 is provided at one end of the cutting motor 4, and a fixing device 6 is provided on the top of the base 1.

[0034] The fixing device 6 includes a fixing plate 61, the bottom of the fixing plate 61 is fixedly connected to the top of the base 1, the side of the fixing plate 61 is fixedly connected to a motor 62, the output shaft of the motor 62 is fixedly connected to an electric telescopic rod 63, the top of the base 1 is fixedly connected to a pressure pump 64, the side piston of the pressure pump 64 is slidably connected to a force rod 65, the side piston of the pressure pump 64 is slidably connected to a telescopic rod 66, one end of the telescopic rod 66 is fixedly connected to a push plate 67, a card slot 68 is provided on the top of the base 1, a limiting plate 69 is slidably connected to the top of the base 1, and a card plate 610 is passed through the top of the limiting plate 69. This fixing device 6 is a system with precise control and adjustment functions. The cooperation of the motor 62 and the telescopic rod 66 realizes linear motion, and the combination of the pressure pump 64, the telescopic rod 66 and the push plate 67 provides the functions of applying force and adjusting position.

[0035] A return spring 611 is fixedly connected to the circumferential surface of the force-bearing rod 65, and one end of the return spring 611 is fixedly connected to the side of the pressure pump 64. The fixed connection between the return spring 611 and the side of the pressure pump 64 is mainly used to provide restoring force, balance the force in the system, buffer shock, and accurately control the movement of the mechanical system.

[0036] A return spring 612 is fixedly connected to the circumferential surface of the telescopic rod 66, and one end of the return spring 612 is fixedly connected to the side of the pressure pump 64. The return spring 612 mainly provides restoring force, balances pressure, controls the range of motion, buffers impact, and ensures the stability of the system. By connecting to the pressure pump 64, it helps the telescopic rod 66 to always return to a predetermined position when subjected to external force, avoiding unnecessary errors or failures in the mechanical system, thereby improving the reliability and efficiency of the system.

[0037] One end of the force-bearing rod 65 is displaced on the displacement track of the electric telescopic rod 63, the diameter of the clamping plate 610 is smaller than the diameter of the clamping slot 68, and the side of the limiting plate 69 is located on the displacement track of the push plate 67. The limiting plate 69 is designed to be located on the displacement track of the push plate 67, thereby limiting the movement range of the push plate 67 to prevent it from exceeding the predetermined path or causing system damage.

[0038] In this embodiment, the limiting plate 69 is adjusted to the required position, the card plate 610 is pressed down, the card plate 610 is inserted into the card slot 68, and the motor 62 is started. The motor 62 drives the electric telescopic rod 63 to move horizontally. The electric telescopic rod 63 moves horizontally to push the force-bearing rod 65. The force-bearing rod 65 is subjected to the thrust and the internal piston movement pushes the telescopic rod 66 to move horizontally. The telescopic rod 66 moves horizontally and drives the push plate 67 to move horizontally. The push plate 67 moves horizontally to fix the circuit board. When the force-bearing rod 65 loses the thrust, the reset spring 611 drives the force-bearing rod 65 to reset horizontally through its own elastic force. When the force-bearing rod 65 is reset horizontally, the telescopic rod 66 loses the thrust of the internal piston, and the telescopic rod 66 is driven to reset horizontally by the tension of the reset tension spring 612 itself.

[0039] Example 2

[0040] like Figure 1 to Figure 7As shown, based on the same concept as the above-mentioned embodiment 1, a dust removal water outlet device 7 is provided on the side of the pressure pump 64, and the dust removal water outlet device 7 includes a telescopic push rod 71, and the piston of the telescopic push rod 71 is slidably connected to the side of the pressure pump 64, and the top of the base 1 is fixedly connected to a water pump box 72, and the side piston of the water pump box 72 is slidably connected to a force column 73, and the top of the water pump box 72 begins to have a water inlet 710, and the top of the water pump box 72 is fixedly connected to a water pipe 74, and one end of the water pipe 74 is fixedly connected to a nozzle 75. The function of the whole system is to push the water flow through the pressure pump 64, and spray the water mist into the surrounding environment through the water pump box 72, the water pipe 74 and the nozzle 75, so as to achieve the purpose of removing dust in the air and improving the ambient air quality.

[0041] The top of the water inlet 710 is rotatably connected to a rotating shaft 76, and a cover plate 77 is fixedly connected to the side of the rotating shaft 76. The cover plate 77 is used to close the opening on the water inlet 710 to prevent water leakage or impurities from entering. The rotating shaft 76 allows the cover plate 77 to be opened or closed as needed, thereby providing an adjustable sealing method.

[0042] The circumferential surface of the force-bearing column 73 is fixedly connected with an iron spring 78, and one end of the iron spring 78 is fixedly connected to the side of the water pump box 72. The iron spring 78 mainly provides elastic support, buffers impact, adjusts pressure or position, protects equipment from overload, reduces mechanical wear, etc.

[0043] The circumferential surface of the telescopic push rod 71 is fixedly connected with an iron tension spring 79, and one end of the iron tension spring 79 is fixedly connected to the side of the pressure pump 64. A restoring force is provided to ensure that the telescopic push rod 71 can return to the initial position or the predetermined position.

[0044] In this embodiment, the cover plate 77 is rotated, and the cover plate 77 drives the rotating shaft 76 to rotate counterclockwise to add water into the water pump box 72 from the water inlet 710. The cover plate 77 is rotated clockwise, and the cover plate 77 drives the rotating shaft 76 to rotate clockwise to close the water inlet 710. The force-bearing rod 65 is subjected to the thrust of the internal piston movement to push the telescopic push rod 71 to move horizontally. The telescopic push rod 71 moves horizontally to push the force-bearing column 73. The force-bearing column 73 is subjected to the thrust of the internal piston movement to push the water in the water pump box 72 to flow from the water pump box 72 into the water pipe 74, and then flows through the water pipe 74 to the nozzle 75 for spraying. Water is sprayed out from the nozzle 75 to remove dust in the surrounding environment. When the telescopic push rod 71 loses its thrust, the iron tension spring 79 drives the telescopic push rod 71 to reset through its own tension. The telescopic push rod 71 is reset, so that the force column 73 loses its thrust. The force column 73 is reset horizontally through the elastic force of the iron spring 78 itself. The force column 73 is reset horizontally, so that the inside of the water pump box 72 loses thrust, and the nozzle 75 stops discharging water.

[0045] Example 3

[0046] like Figure 1 to Figure 7 As shown, based on the same concept as the above-mentioned embodiment 1, a wastewater recovery device 8 is provided on the side of the base 1, and the wastewater recovery device 8 includes a collection box 81, the side of the collection box 81 is slidably connected to the side of the base 1, and a fixing block 82 is fixedly connected to the side of the collection box 81, and a threaded opening 83 is provided on the top of the fixing block 82, and a screw 84 is threadedly connected to the circumferential surface of the threaded opening 83, and a water storage tank 85 is provided on the top of the base 1, and a filter screen 86 is slidably connected to the top of the water storage tank 85. The design of this system can effectively manage wastewater, reduce water waste, and improve the resource utilization efficiency of the equipment, meeting the requirements of environmental protection and energy saving.

[0047] An output slot 87 is provided on the side of the water storage tank 85, a water outlet 88 is provided on the side of the collection box 81, and a handle 89 is provided on the top of the collection box 81. These components are designed to facilitate water storage, liquid collection and liquid discharge, while ensuring that the device is convenient and efficient when used.

[0048] In this embodiment, when the dust removal and water outlet device 7 is working, the sprayed water flows to the filter screen 86, the filter screen 86 filters the water to remove large-volume impurities, and flows to the water storage tank 85. The water in the water storage tank 85 flows into the collection box 81 through the output slot 87 for collection and centralized treatment.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A beveling machine for printed circuit boards, characterized in that: The invention comprises a base (1), the top of the base (1) is fixedly connected to a driving power source (2), the side of the driving power source (2) is electrically connected to a wire (3), one end of the wire (3) is electrically connected to a cutting motor (4), one end of the cutting motor (4) is provided with a blade (5), and the top of the base (1) is provided with a fixing device (6); The fixing device (6) comprises a fixing plate (61), the bottom of which is fixedly connected to the top of the base (1), the side of the fixing plate (61) is fixedly connected to a motor (62), the output shaft of the motor (62) is fixedly connected to an electric telescopic rod (63), the top of the base (1) is fixedly connected to a pressure pump (64), the side piston of the pressure pump (64) is slidably connected to a force-bearing rod (65), the side piston of the pressure pump (64) is slidably connected to a telescopic rod (66), one end of the telescopic rod (66) is fixedly connected to a push plate (67), the top of the base (1) is provided with a card slot (68), the top of the base (1) is slidably connected to a limiting plate (69), and the top of the limiting plate (69) is penetrated by a card plate (610).

2. A printed circuit board beveling machine according to claim 1, characterized in that: A return spring (611) is fixedly connected to the circumferential surface of the force-bearing rod (65), and one end of the return spring (611) is fixedly connected to the side surface of the pressure pump (64).

3. A printed circuit board beveling machine according to claim 2, characterized in that: A return tension spring (612) is fixedly connected to the circumferential surface of the telescopic rod (66), and one end of the return tension spring (612) is fixedly connected to the side surface of the pressure pump (64).

4. A printed circuit board beveling machine according to claim 3, characterized in that: One end of the force-bearing rod (65) is located on the displacement track of the electric telescopic rod (63), the diameter of the clamping plate (610) is smaller than the diameter of the clamping slot (68), and the side surface of the limiting plate (69) is located on the displacement track of the push plate (67).

5. A printed circuit board beveling machine according to claim 4, characterized in that: A dust removal water outlet device (7) is arranged on the side of the pressure pump (64), and the dust removal water outlet device (7) comprises a telescopic push rod (71), the piston of the telescopic push rod (71) is slidably connected to the side of the pressure pump (64), the top of the base (1) is fixedly connected to a water pump box (72), the side piston of the water pump box (72) is slidably connected to a force column (73), the top of the water pump box (72) begins to have a water inlet (710), the top of the water pump box (72) is fixedly connected to a water pipe (74), and one end of the water pipe (74) is fixedly connected to a nozzle (75).

6. A printed circuit board beveling machine according to claim 5, characterized in that: The top of the water inlet (710) is rotatably connected to a rotating shaft (76), and the side of the rotating shaft (76) is fixedly connected to a cover plate (77).

7. A printed circuit board beveling machine according to claim 6, characterized in that: An iron spring (78) is fixedly connected to the circumferential surface of the force-bearing column (73), and one end of the iron spring (78) is fixedly connected to the side surface of the water pump box (72).

8. A printed circuit board beveling machine according to claim 7, characterized in that: An iron tension spring (79) is fixedly connected to the circumferential surface of the telescopic push rod (71), and one end of the iron tension spring (79) is fixedly connected to the side surface of the pressure pump (64).

9. A printed circuit board beveling machine according to claim 8, characterized in that: A wastewater recovery device (8) is provided on the side of the base (1), and the wastewater recovery device (8) comprises a collection box (81), the side of the collection box (81) is slidably connected to the side of the base (1), a fixing block (82) is fixedly connected to the side of the collection box (81), a threaded opening (83) is provided on the top of the fixing block (82), a screw (84) is threadedly connected to the circumferential surface of the threaded opening (83), a water storage tank (85) is provided on the top of the base (1), and a filter screen (86) is slidably connected to the top of the water storage tank (85).

10. A printed circuit board beveling machine according to claim 9, wherein an output groove (87) is provided on the side of the water storage tank (85), a water outlet (88) is provided on the side of the collection box (81), and a handle (89) is provided on the top of the collection box (81).

Citation Information

Patent Citations

  • Printed circuit board's hypotenuse machine

    CN207155942U