CN219678809U

CN219678809U - Cutting device for processing inner-layer circuit of PCB (printed circuit board)

Info

Publication number: CN219678809U
Application number: CN202320332160.0U
Authority: CN
Inventors: 徐桂庚
Original assignee: Jiangsu Guangqian Electronics Co ltd
Current assignee: Jiangsu Guangqian Electronics Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-09-12
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to the technical field of PCB inner layer circuit processing equipment and discloses a cutting device for PCB inner layer circuit processing, which comprises a processing tabletop, wherein a first conveying roller and a second conveying roller are arranged in the processing tabletop, a gear is arranged on the outer side of the first conveying roller, a toothed chain is sleeved on the outer side of the gear, a gear motor is arranged in the other side of the toothed chain, and a limiting plate is fixedly connected to one side of the upper part of the processing tabletop. This cutting device is used in processing of PCB board inlayer circuit installs in one side of cutting equipment through the extrusion limiting pinch roller, when cutting equipment pushes down and carries out the cutting to PCB inboard circuit, the extrusion limiting pinch roller earlier with the PCB board contact, after cutting equipment carries out the cutting to the PCB board simultaneously, the extrusion limiting pinch roller is prescribed a limit to the position of PCB board under elastic effect continuously, avoids cutting equipment to cut the material to the PCB board after, continuously adheres at the outside problem of cutting equipment after the PCB board cutting.

Description

Cutting device for processing inner-layer circuit of PCB (printed circuit board)

Technical Field

The utility model relates to the technical field of PCB inner layer circuit processing equipment, in particular to a cutting device for PCB inner layer circuit processing.

Background

The PCB is also called a printed circuit board, is a provider of electric connection of electronic components, and when the PCB is produced, a circuit needs to be arranged on the inner layer of the PCB, and meanwhile, after a groove is arranged in the PCB, the installation of the circuit is facilitated, and when the circuit on the inner layer of the PCB is produced, the groove needs to be arranged in the PCB by using a cutting device, and cutting and shaping are carried out.

Among the patents issued, in chinese patent No. CN 106964867A, an intelligent feeding device is disclosed; the intelligent material feeding device is provided with the remote controller, the optical receiver, the controller and other components, so that when the operation of the spray pipe is abnormal and noise is generated, or an operator leaves the material feeding device far away from the material feeding device to find out the operation abnormality, the operation of the spray pipe can be controlled in time through the remote controller, and serious accidents are avoided;

in the intelligent cutting device, the components such as the remote controller, the optical receiver and the controller are utilized to protect noise generated in the process of cutting equipment, but in the process of cutting the PCB inner layer circuit, the cutting device uses a cutter to cut and shape in a downward punching mode, but when the PCB inner layer circuit is processed from a whole plate, the PCB inner layer circuit can fall off the whole PCB, after the PCB inner layer circuit is cut, the PCB inner layer circuit is contacted with cutting equipment under the action of pressure, and when the PCB inner layer circuit moves along with the PCB inner layer circuit after the cutting, the whole discharging of the PCB inner layer circuit can be influenced, so that the continuous cutting efficiency of the PCB inner layer circuit can be influenced.

Disclosure of Invention

The utility model provides a cutting device for processing an inner-layer circuit of a PCB, which is provided with one side of cutting equipment through an extrusion limiting pressing wheel, wherein the extrusion limiting pressing wheel is firstly contacted with the inner-layer circuit of the PCB, and meanwhile, after the subsequent cutting equipment cuts the inner-layer circuit of the PCB, the extrusion limiting pressing wheel continuously pushes the inner-layer circuit of the PCB under the action of elasticity, so that the problem that the inner-layer circuit of the PCB is adhered outside the cutting equipment after cutting, thereby influencing the continuous cutting of the inner-layer circuit of the PCB is avoided.

The utility model provides the following technical scheme: the utility model provides a PCB board inlayer circuit processing is with cutting device, includes the processing desktop, the internally mounted of processing desktop has first transport gyro wheel and second transport gyro wheel, the gear is installed in the outside of first transport gyro wheel, the outside of gear has cup jointed the toothed chain, the internally mounted of toothed chain opposite side has gear motor, one side fixedly connected with limiting plate on processing desktop upper portion, limiting plate's inside threaded connection has the threaded rod, the inboard activity of threaded rod has cup jointed side extrusion limiting plate, side extrusion limiting plate's inside activity has cup jointed side auxiliary pulley, the workbin is installed to the one end on processing desktop upper portion, the telescopic link is installed to the lower extreme of workbin inside, the lower part fixedly connected with connecting plate of telescopic link, the inboard fixedly connected with horizontal pole of connecting plate, the lower part fixedly connected with extrusion limiting pinch roller of horizontal pole, the outside activity of horizontal pole has cup jointed the accessory plate, the inside threaded connection of accessory plate one side has the second threaded rod, the lower part fixedly connected with of accessory plate opens material equipment.

Preferably, the first conveying roller and the second conveying roller are arranged at equal intervals and crossed in the machining tabletop, and the upper parts of the first conveying roller and the second conveying roller extend to the upper end of the machining tabletop.

Preferably, the connecting rod is all installed to the inside of first conveying gyro wheel and second conveying gyro wheel, and the gear is all installed to the outside of connecting rod simultaneously, and the gear of first conveying gyro wheel and second conveying gyro wheel externally mounted is installed respectively at both ends, and the tooth chain is all installed to the outside of every group gear simultaneously.

Preferably, the side extrusion limiting plate is parallel to the side surface of the processing table top, and the side extrusion limiting plate is positioned at the upper part of the first conveying roller and at the inner side of the blanking box.

Preferably, the side auxiliary pulleys are arranged at equal intervals in the side extrusion limiting plates, the outer parts of the side auxiliary pulleys are conical, the diameters of the upper ends of the side auxiliary pulleys are larger than those of the lower ends of the side auxiliary pulleys, and the side extrusion limiting plates are arranged on two sides of the upper part of the processing tabletop.

Preferably, the telescopic rod comprises a threaded rod and a threaded jacket, two ends of the auxiliary plate are provided with movable spaces outside the cross rod, and a cutter is arranged at the lower part of the cutting device.

Preferably, the extrusion limiting pressing wheel is arranged between the two groups of material opening devices, the extrusion limiting pressing wheel comprises an elastic telescopic rod and a roller, and the roller extends to the lower part of the material opening devices.

Compared with the existing cutting device for processing the inner-layer circuit of the PCB, the cutting device has the following beneficial effects:

1. this cutting device is used in processing of PCB board inlayer circuit is put behind the upper portion of processing desktop through the PCB board, rotates the threaded rod simultaneously, and the threaded rod carries side extrusion limiting plate and moves to the inboard, and the position of side auxiliary pulley to PCB board side is prescribe a limit to the outside of side auxiliary pulley to the toper, the side auxiliary pulley is prescribing a limit to the back to the PCB board promptly, avoids the side of PCB board to appear the problem of perk.

2. This cutting device is used in processing of PCB board inlayer circuit installs in one side of cutting equipment through the extrusion limiting pinch roller, when cutting equipment pushes down and carries out the cutting to PCB inboard circuit, the extrusion limiting pinch roller earlier with the PCB board contact, after cutting equipment carries out the cutting to the PCB board simultaneously, the extrusion limiting pinch roller is prescribed a limit to the position of PCB board under elastic effect continuously, avoids cutting equipment to cut the material to the PCB board after, continuously adheres at the outside problem of cutting equipment after the PCB board cutting.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the back view of the main body of the present utility model;

FIG. 3 is a schematic cross-sectional view of the main body of the present utility model;

FIG. 4 is a schematic diagram of a partially enlarged structure of the cutting device of the present utility model;

fig. 5 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. processing a tabletop; 2. a first conveying roller; 3. a second conveying roller; 4. a gear; 5. a toothed chain; 6. a gear motor; 7. a limiting plate; 8. a threaded rod; 9. side extrusion limiting plates; 10. a side auxiliary pulley; 11. opening a feed box; 12. a telescopic rod; 13. a connecting plate; 14. a cross bar; 15. extruding and limiting a pinch roller; 16. an auxiliary plate; 17. a second threaded rod; 18. and (5) a material cutting device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 5, a cutting device for processing inner-layer circuits of PCB boards comprises a processing table top 1, wherein a first conveying roller 2 and a second conveying roller 3 are installed in the processing table top 1, a limiting plate 7 is fixedly connected to one side of the upper portion of the processing table top 1, a threaded rod 8 is connected to the inner thread of the limiting plate 7, a toothed chain 5 is sleeved on the outer side of the first conveying roller 2, a gear motor 6 is installed in the other side of the toothed chain 5, the gear motor 6 is started, the gear motor 6 carries the toothed chain 5 to rotate and simultaneously drives the gear motor 4 to rotate, namely the gear motor 6 drives the first conveying roller 2 and the second conveying roller 3 to rotate to provide power, the limiting plate 7 is fixedly connected to one side of the upper portion of the processing table top 1, the threaded rod 8 is connected to the inner thread of the limiting plate 7, the threaded rod 8 pushes the side extrusion limiting plate 9 to move inwards, the side extrusion limiting plate 9 is movably sleeved on the inner side of the threaded rod 8, the side auxiliary pulley 10 is movably sleeved in the side extrusion limiting plate 9, the side auxiliary pulley 10 limits the position of the side surface of the PCB, a blanking box 11 is arranged at one end of the upper part of the processing desktop 1, a telescopic rod 12 is arranged at the lower end of the inner part of the blanking box 11, the telescopic rod 12 is started, the telescopic rod 12 pushes a blanking device 18 to move downwards, a connecting plate 13 is fixedly connected to the lower part of the telescopic rod 12, a cross rod 14 is fixedly connected to the inner side of the connecting plate 13, the cross rod 14 limits the moving track of the auxiliary plate 16, an extrusion limiting pinch roller 15 is fixedly connected to the lower part of the cross rod 14, the extrusion limiting pinch roller 15 limits the PCB after the blanking, the PCB is prevented from moving along with the blanking device 18 after the PCB is blanked, the outside activity of horizontal pole 14 has cup jointed auxiliary plate 16, and the inside threaded connection of auxiliary plate 16 one side has second threaded rod 17, rotates second threaded rod 17, and second threaded rod 17 carries auxiliary plate 16 in the outside position of horizontal pole 14 and controls the regulation, and the lower part fixedly connected with of auxiliary plate 16 is opened material equipment 18, and open material equipment 18 moves down, and open material equipment 18 carries out the processing of cutting to the outside of PCB board simultaneously.

Referring to fig. 1, the first conveying roller 2 and the second conveying roller 3 are arranged at equal intervals in the processing table top 1, meanwhile, the upper parts of the first conveying roller 2 and the second conveying roller 3 extend to the upper end of the processing table top 1, the first conveying roller 2 and the second conveying roller 3 are arranged at equal intervals in the processing table top 1, meanwhile, when a PCB board is placed on the upper part of the processing table top 1, the first conveying roller 2 and the second conveying roller 3 are in contact with the lower part of the PCB board, and meanwhile, in the rotation process of the first conveying roller 2 and the second conveying roller 3, the first conveying roller 2 and the second conveying roller 3 can push the PCB board to move to the other side.

Referring to fig. 1 and 2, connecting rods are installed inside the first conveying roller 2 and the second conveying roller 3, meanwhile, gears 4 are installed outside the connecting rods, gears 4 installed outside the first conveying roller 2 and the second conveying roller 3 are installed at two ends respectively, meanwhile, toothed chains 5 are installed outside each group of gears 4, the first conveying roller 2 and the second conveying roller 3 are arranged in a crossed mode in the tabletop 1, interference caused by the crossed rotation of the first conveying roller 2 and the second conveying roller 3 during rotation is avoided, meanwhile, a gear motor 6 is started, the gear motor 6 drives the toothed chains 5 to rotate, and the toothed chains 5 drive the gears 4 installed outside the first conveying roller 2 and the second conveying roller 3 to rotate, namely, power is provided when the gear motor 6 carries the first conveying roller 2 and the second conveying roller 3 to rotate.

Referring to fig. 5, the side extrusion limiting plate 9 is parallel to the side of the processing table top 1, the side extrusion limiting plate 9 is located at the upper portion of the first conveying roller 2 and at the inner side of the opening box 11, by rotating the threaded rod 8, the threaded rod 8 and the limiting plate 7 perform a threaded movement, after the threaded rod 8 is driven to move inwards, the threaded rod 8 carries the side extrusion limiting plate 9 to extrude inwards, when the PCB is placed at the upper portion of the processing table top 1, the side extrusion limiting plate 9 can limit the position of the PCB, and the problem of positional deviation when the PCB continuously moves to the other side is avoided.

Referring to fig. 5, the side auxiliary pulleys 10 are arranged at equal intervals inside the side extrusion limiting plate 9, the outer parts of the side auxiliary pulleys 10 are tapered, the diameter of the upper ends of the side auxiliary pulleys 10 is larger than that of the lower ends, the side extrusion limiting plate 9 is installed on two sides of the upper portion of the processing table top 1, the side auxiliary pulleys 10 are arranged at equal intervals inside the side extrusion limiting plate 9, meanwhile, the side auxiliary pulleys 10 are tapered, namely, after the side auxiliary pulleys 10 are contacted with the side surfaces of the PCB, the positions of the PCB are limited by the side auxiliary pulleys 10, and the outer parts of the side auxiliary pulleys 10 are tapered, namely, the upper ends of the side auxiliary pulleys 10 can extrude and limit the side surfaces of the PCB, so that when the side auxiliary pulleys 10 extrude and limit the PCB, the problem that the PCB is tilted integrally after the PCB is subjected to extrusion force is avoided.

Referring to fig. 3 and 4, the telescopic rod 12 includes a threaded rod and a threaded jacket, two ends of the auxiliary plate 16 have a movable space outside the cross rod 14, a cutter is mounted at the lower part of the cutting device 18, the telescopic rod 12 carries the height of the connecting plate 13 to move downwards by starting the telescopic rod 12, meanwhile, the cutting device 18 is located at the lower part of the auxiliary plate 16, a motor mounted at the outer side of the second threaded rod 17 is started, the motor carries the auxiliary plate 16 to perform threaded movement, namely, the auxiliary plate 16 can be carried to move inwards, namely, cutting is performed according to the position of the circuit board needing cutting, after the position of the cutting device 18 is adjusted, the cutting distance can be controlled and adjusted according to needs, and when the cutting device 18 moves downwards, the cutting device 18 can be carried to contact with the PCB.

Referring to fig. 4, the extrusion limiting pinch roller 15 is installed between two sets of cutting devices 18, the extrusion limiting pinch roller 15 includes an elastic telescopic rod and a roller, the roller extends to the lower portion of the cutting device 18, and is installed between the two sets of cutting devices 18 through the extrusion limiting pinch roller 15, meanwhile, the extrusion limiting pinch roller 15 extends to the lower portion of the cutting device 18, when the cutting device 18 moves downwards, the extrusion limiting pinch roller 15 contacts with a circuit board firstly, contracts under the action of elasticity, and meanwhile, after the cutting device 18 cuts the circuit position of the circuit board, the cutting device 18 moves upwards, and meanwhile, the extrusion limiting pinch roller 15 continuously extrudes the circuit board, namely, the extrusion limiting pinch roller 15 can push the circuit board to drop downwards, so that the problem that a circuit after cutting is continuously attached to the outside of the cutting device 18 in the cutting process of the circuit board by the cutting device 18 is avoided.

Working principle: when the movable type cutting machine is used, the movable type cutting machine is placed on the upper portion of the machining tabletop 1 through the carrying circuit board, meanwhile, the gear motor 6 is started, the gear motor 6 drives the first conveying roller 2 and the second conveying roller 3 to rotate, the circuit board is pushed to move to one side in the rotation process of the first conveying roller 2 and the second conveying roller 3, meanwhile, the threaded rod 8 is rotated, the threaded rod 8 pushes the side extrusion limiting plate 9 to move to the inner side, meanwhile, the side auxiliary pulley 10 extrudes and limits one side of the circuit board, the side auxiliary pulley 10 limits the position of the circuit board, meanwhile, after the circuit board moves to the lower portion of the cutting box 11, the motor mounted on the outer side of the second threaded rod 17 is started, the motor carries the auxiliary plate 16 to control and adjust at the position outside the transverse rod 14, meanwhile, the telescopic rod 12 pushes the cutting device 18 to move downwards, meanwhile, the cutting device 18 continuously moves downwards, and after the cutting device 18 performs pressing limiting on the position of the circuit board, namely the cutting device 18 is prevented from deviating from the position of the circuit board after the cutting device is tangent.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB board inlayer circuit processing is with feed arrangement, includes processing desktop (1), the internally mounted of processing desktop (1) has first transport gyro wheel (2) and second transport gyro wheel (3), gear (4) are installed in the outside of first transport gyro wheel (2), the outside of gear (4) has cup jointed toothed chain (5), internally mounted of toothed chain (5) opposite side has gear motor (6), one side fixedly connected with limiting plate (7) on processing desktop (1) upper portion, the inside threaded connection of limiting plate (7) has threaded rod (8), its characterized in that: the inside activity of threaded rod (8) has cup jointed side extrusion limiting plate (9), the inside activity of side extrusion limiting plate (9) has cup jointed side auxiliary pulley (10), open workbin (11) are installed to the one end on processing desktop (1) upper portion, telescopic link (12) are installed to the lower extreme of opening workbin (11) inside, the lower part fixedly connected with connecting plate (13) of telescopic link (12), the inboard fixedly connected with horizontal pole (14) of connecting plate (13), the lower part fixedly connected with extrusion limiting pinch roller (15) of horizontal pole (14), auxiliary plate (16) have been cup jointed in the outside activity of horizontal pole (14), the inside threaded connection of auxiliary plate (16) one side has second threaded rod (17), the lower part fixedly connected with feed opening equipment (18) of auxiliary plate (16).

2. The cutting device for processing inner-layer circuits of a PCB board according to claim 1, wherein: the first conveying rollers (2) and the second conveying rollers (3) are arranged in the machining tabletop (1) at equal intervals in a crossed mode, and the upper parts of the first conveying rollers (2) and the second conveying rollers (3) extend to the upper end of the machining tabletop (1).

3. The cutting device for processing inner-layer circuits of a PCB board according to claim 1, wherein: the connecting rod is all installed to the inside of first conveying gyro wheel (2) and second conveying gyro wheel (3), and gear (4) are all installed to the outside of connecting rod simultaneously, and gear (4) of first conveying gyro wheel (2) and second conveying gyro wheel (3) externally mounted are installed respectively at both ends, and toothed chain (5) are all installed to the outside of every group gear (4) simultaneously.

4. The cutting device for processing inner-layer circuits of a PCB board according to claim 1, wherein: the side extrusion limiting plate (9) is parallel to the side surface of the processing table top (1), and the side extrusion limiting plate (9) is positioned at the upper part of the first conveying roller (2) and at the inner side of the opening box (11).

5. The cutting device for processing inner-layer circuits of a PCB board according to claim 1, wherein: the auxiliary side pulleys (10) are arranged at equal intervals in the side extrusion limiting plates (9), the outer parts of the auxiliary side pulleys (10) are conical, the diameter of the upper ends of the auxiliary side pulleys (10) is larger than that of the lower ends, and the auxiliary side extrusion limiting plates (9) are arranged on two sides of the upper portion of the machining tabletop (1).

6. The cutting device for processing inner-layer circuits of a PCB board according to claim 1, wherein: the telescopic rod (12) comprises a threaded rod and a threaded jacket, two ends of the auxiliary plate (16) are provided with movable spaces outside the cross rod (14), and a cutter is arranged at the lower part of the cutting device (18).

7. The cutting device for processing inner-layer circuits of a PCB board according to claim 1, wherein: the extrusion limiting pinch roller (15) is arranged between two groups of cutting equipment (18), the extrusion limiting pinch roller (15) comprises an elastic telescopic rod and a roller, and the roller extends to the lower part of the cutting equipment (18).