Saw blade cutting structure
By adopting saw blade cutting structure and integrated dust removal and static air nozzle in PCB board cutting equipment, the problems of uneven edges and dust pollution during traditional cutting are solved, achieving higher cutting accuracy and a better working environment.
Patent Information
- Application Number
- CN202421763660.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-24
AI Technical Summary
During the cutting process of traditional V-cut PCB board, uneven cutting edges may lead to quality problems such as circuit short circuits and poor contact. At the same time, the dust generated during the cutting process pollutes the environment and endangers the health of the operator.
A saw blade cutting structure is adopted, including a screw module, ion air generator, controller, servo motor, outer box, saw blade, vacuum pipe interface and integrated dust removal and static air nozzle. Teaching programming and tool path correction are realized through the CCD camera, and the saw blade is driven by a servo motor to cut the PCB board, and the dust generated during cutting is removed through the vacuum cleaner and ion air generator.
It improves the accuracy of cutting PCB boards, reduces the occurrence of uneven cutting edges, improves product qualification rate, reduces dust pollution and static hazards, and protects the health of operators.
Smart Images
Figure CN222792256U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCBA board splitting machine equipment, in particular to a saw blade cutting structure. Background Art
[0002] In today's era of rapid technological development, PCB boards not only need to carry dense circuit layouts and achieve highly complex functional integration, but their manufacturing process also needs to take into account multiple considerations such as precision, efficiency and environmental protection;
[0003] However, in the traditional V-cut PCB board cutting process, factors such as material hardness, tool wear, and improper cutting parameter settings often lead to uneven cutting edges, which not only affects the aesthetics of the PCB board, but may also cause quality problems such as circuit short circuits and poor contact. In addition, the dust generated during the cutting process not only pollutes the production environment and poses a threat to the health of operators, but may also adhere to the PCB surface, further reducing product yield. Utility Model Content
[0004] The utility model provides a saw blade cutting structure, which solves the existing problems.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a saw blade cutting structure, including a screw module, a base plate is connected to one side of the screw module, an ion wind generator is connected to one side of the base plate, a controller is connected to the upper end of the outer side of the base plate, a servo motor is connected to the middle part of the outer side of the base plate, and an outer box is connected to the lower end of the outer side of the base plate, a saw blade is installed inside the outer box, and a dust suction pipe interface is connected to the outside of the outer box, an integrated dust removal and static electricity removal wind nozzle is connected to the inner wall of the outer box, the integrated dust removal and static electricity removal wind nozzle cooperates with the ion wind generator to remove dust attached to the surface of the product due to static electricity generated when the saw blade is cutting, a CCD camera is connected to the outer side of the middle part of the base plate, and the CCD camera is used to realize teaching programming and tool path correction, and transmit signals to the controller.
[0006] Preferably, a connecting plate is connected to the upper end of the base plate near the screw module, and an electric slider is connected to one side of the connecting plate. The electric slider is a circular frame structure, and the electric slider is arranged on one side of the inner wall of the screw module, and an ion wind generator is connected to one side of the connecting plate.
[0007] Preferably, a mounting bracket is connected to the upper end of the bottom plate away from the screw module, a groove is provided on one side of the mounting bracket, the mounting bracket and the bottom plate are matched and engaged with each other, and a controller is connected to the outer side of the mounting bracket.
[0008] Preferably, the servo motor is installed under the controller, and one end of the servo motor is connected to a first wheel, the outer end of the first wheel is connected to a conveyor belt, and the other end of the conveyor belt is connected to a second wheel, one end of the second wheel is connected to a saw blade, and bearing seats are provided at the outer ends of the first wheel and the second wheel.
[0009] Preferably, the outer box is a rectangular box structure, one side of the outer box is connected to a cover plate via a hinge, and brushes are connected to the lower ends of the outer box and the cover plate, a lock is installed on the side of the outer box away from the cover plate, and a dust suction pipe interface is installed on the upper end of one side of the outer box.
[0010] Preferably, the integrated dust removal and static electricity removal air nozzle is connected to one side of the inner wall of the outer box, and one side of the integrated dust removal and static electricity removal air nozzle extends out of the outer box and is equipped with an air duct.
[0011] The beneficial effects of the utility model are as follows: the device drives the conveyor belt by rotating the first rotating wheel, so that the second rotating wheel drives the saw blade to rotate to cut the PCB board. The saw blade is made of carbide material and cooperates with a CCD camera to realize teaching programming and tool path correction functions, and transmits signals to the controller, and realizes precise positioning and path planning through the controller to improve the cutting accuracy of the PCB board; the vacuum cleaner can effectively remove dust attached to the surface of the product by static electricity generated during cutting through the integrated dust removal and static electricity removal wind nozzle through the dust suction pipe interface and the ion wind generator, thereby improving the product qualification rate and effectively reducing the dust and static electricity pollution generated during the cutting process, protecting the health of operators, and improving the quality of the working environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model.
[0013] Figure 2 It is a schematic diagram of the base plate of the utility model.
[0014] Figure 3 It is a schematic diagram of the outer box of the utility model.
[0015] Figure 4 This is a schematic diagram of a servo motor of the present utility model.
[0016] Numbers in the figure: 1. Screw module; 2. Bottom plate; 201. Connecting plate; 202. Electric slider; 3. Ion wind generator; 4. Controller; 401. Mounting bracket; 5. Servo motor; 501. First rotating wheel; 502. Conveyor belt; 503. Second rotating wheel; 504. Bearing seat; 6. Outer box; 601. Cover plate; 602. Brush; 603. Lock; 7. Saw blade; 8. Duct suction pipe interface; 9. Integrated dust and static removal nozzle; 901. Air guide duct; 10. CCD camera. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0018] Reference Figure 1-Figure 4 A saw blade cutting structure includes a screw module 1, a bottom plate 2 is connected to one side of the screw module 1, an ion wind generator 3 is connected to one side of the bottom plate 2, a controller 4 is connected to the upper end of the outer side of the bottom plate 2, a servo motor 5 is connected to the middle part of the outer side of the bottom plate 2, and an outer box 6 is connected to the lower end of the outer side of the bottom plate 2, a saw blade 7 is installed inside the outer box 6, and a dust suction pipe interface 8 is connected to the outer side of the outer box 6, an integrated dust removal and static electricity removal wind nozzle 9 is connected to the inner wall of the outer box 6, and the integrated dust removal and static electricity removal wind nozzle 9 cooperates with the ion wind generator 3 to remove dust attached to the surface of the product due to static electricity generated when the saw blade 7 cuts, and a CCD camera 10 is connected to the outer side of the middle part of the bottom plate 2, and the CCD camera 10 is used to realize teaching programming and tool path correction functions, and transmit signals to the controller 4.
[0019] Reference Figure 2 A connecting plate 201 is connected to the upper end of the bottom plate 2 near the screw module 1, and an electric slider 202 is connected to one side of the connecting plate 201. The electric slider 202 is a circular frame structure, and the electric slider 202 is arranged on one side of the inner wall of the screw module 1. An ion wind generator 3 is connected to one side of the connecting plate 201. The electric slider 202 and the connecting plate 201 are driven by the screw module 1 to adjust and move, and the connecting plate 201 drives the bottom plate 2 to adjust the up and down position.
[0020] Reference Figure 3 , Figure 4The upper end of the bottom plate 2 away from the screw module 1 is connected to a mounting frame 401, a groove is provided on one side of the mounting frame 401, the mounting frame 401 and the bottom plate 2 are matched and engaged with each other, the outer side of the mounting frame 401 is connected to the controller 4, the servo motor 5 is installed below the controller 4, and one end of the servo motor 5 is connected to a first rotating wheel 501, the outer end of the first rotating wheel 501 is connected to a conveyor belt 502, and the other end of the conveyor belt 502 is connected to a second rotating wheel 503, one end of the second rotating wheel 503 is connected to the saw blade 7, and the outer ends of the first rotating wheel 501 and the second rotating wheel 503 are provided with bearing seats 504, the outer box 6 is a rectangular box structure, one side of the outer box 6 A cover plate 601 is connected via a hinge, and a brush 602 is connected to the lower ends of the outer box 6 and the cover plate 601, a lock buckle 603 is installed on the side of the outer box 6 away from the cover plate 601, and a dust suction pipe interface 8 is installed on the upper end of one side of the outer box 6, an integrated dust removal and static electricity removal nozzle 9 is connected to one side of the inner wall of the outer box 6, and an air guide 901 is installed on one side of the integrated dust removal and static electricity removal nozzle 9 extending out of the outer box 6. The saw blade 7 is driven by a servo motor 5 to rotate and cut the PCB board, and the dust suction pipe interface 8 is connected to a vacuum cleaner. The integrated dust removal and static electricity removal nozzle 9 cooperates with the ion wind generator 3 to remove dust attached to the surface of the product due to static electricity generated during cutting.
[0021] Working principle: First, the user can select the appropriate saw blade and cutting parameters according to the type of PCB board to be cut. After starting the equipment, the servo motor 5 is driven to drive the first wheel 501 to rotate so that the conveyor belt 502 is transmitted, and the second wheel 503 is driven to rotate. The second wheel 503 is connected to the saw blade 7, driving the saw blade 7 to rotate. At the same time, the CCD camera 10 realizes teaching programming and tool path correction. The dust removal and static electricity removal systems work at the same time. The vacuum cleaner is connected to the dust suction pipe interface 8, and cooperates with the ion wind generator 3 through the integrated dust removal and static electricity removal nozzle 9 to effectively remove the dust attached to the surface of the product caused by static electricity during cutting, thereby ensuring the environmental quality during the cutting process. The equipment moves horizontally according to the preset cutting path to achieve precise cutting of the PCB board.
[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A saw blade cutting structure, comprising a screw module (1), characterized in that: A base plate (2) is connected to one side of the screw rod module (1), an ion wind generator (3) is connected to one side of the base plate (2), a controller (4) is connected to the upper end of the outer side of the base plate (2), a servo motor (5) is connected to the middle of the outer side of the base plate (2), and an outer box (6) is connected to the lower end of the outer side of the base plate (2), a saw blade (7) is installed inside the outer box (6), and a dust suction pipe interface (8) is connected to the outer side of the outer box (6), and an integrated dust removal and static electricity removal wind nozzle (9) is connected to the inner wall of the outer box (6), and the integrated dust removal and static electricity removal wind nozzle (9) cooperates with the ion wind generator (3) to remove dust attached to the surface of the product due to static electricity generated by the saw blade (7) when cutting, and a CCD camera (10) is connected to the outer side of the middle of the base plate (2), and the CCD camera (10) is used to realize teaching programming and tool path correction, and transmit signals to the controller (4).
2. A saw blade cutting structure according to claim 1, characterized in that: The upper end of the bottom plate (2) is connected to a connecting plate (201) near the screw module (1), and one side of the connecting plate (201) is connected to an electric slider (202). The electric slider (202) is a circular frame structure, and the electric slider (202) is arranged on one side of the inner wall of the screw module (1). One side of the connecting plate (201) is connected to an ion wind generator (3).
3. A saw blade cutting structure according to claim 1, characterized in that: A mounting frame (401) is connected to the upper end of the bottom plate (2) away from the screw module (1); a groove is provided on one side of the mounting frame (401); the mounting frame (401) and the bottom plate (2) are matched and engaged with each other; and a controller (4) is connected to the outside of the mounting frame (401).
4. The saw blade cutting structure according to claim 1, characterized in that: The servo motor (5) is installed below the controller (4), and one end of the servo motor (5) is connected to a first rotating wheel (501), the outer end of the first rotating wheel (501) is connected to a conveyor belt (502), and the other end of the conveyor belt (502) is connected to a second rotating wheel (503), one end of the second rotating wheel (503) is connected to a saw blade (7), and the outer ends of the first rotating wheel (501) and the second rotating wheel (503) are provided with bearing seats (504).
5. The saw blade cutting structure according to claim 1, characterized in that: The outer box (6) is a rectangular box structure; one side of the outer box (6) is connected to a cover plate (601) via a hinge; the lower ends of the outer box (6) and the cover plate (601) are both connected to brushes (602); a lock buckle (603) is installed on the side of the outer box (6) away from the cover plate (601); and a dust suction pipe interface (8) is installed on the upper end of one side of the outer box (6).
6. The saw blade cutting structure according to claim 1, characterized in that: The saw blade (7) is made of hard alloy material.
7. The saw blade cutting structure according to claim 1, characterized in that: The integrated dust removal and static electricity removal air nozzle (9) is connected to one side of the inner wall of the outer box (6); one side of the integrated dust removal and static electricity removal air nozzle (9) extends out of the outer box (6) and is equipped with an air guide duct (901).