CN210061361U

CN210061361U - PCB cutting slitting mill

Info

Publication number: CN210061361U
Application number: CN201920897731.9U
Authority: CN
Inventors: 刘湘; 陈遂佰; 章新华; 刘然; 周小飞
Original assignee: Jiujiang Huaqiu Circuit Co Ltd
Current assignee: Jiujiang Huaqiu Circuit Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-02-14
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a PCB board is opened material and is rolled shearing machine, comprises a workbench, the intermediate position department at workstation top is provided with the connecting seat, the inboard of connecting seat is rotated from top to bottom and is connected with two sets of commentaries on classics rollers, and the outside of two sets of commentaries on classics rollers all is provided with the blade disc that corresponds each other, and is two sets of the one end of commentaries on classics roller all extends to the outside of connecting seat and is connected with intermeshing's gear, and is a set of the one end of gear is connected with a drive wheel. The utility model discloses a set up limiting plate, transmission piece and lead screw, and the inboard of limiting plate is rotated and is connected with the cylinder, during the feeding, the PCB board is located between two sets of limiting plates, rotates the lead screw through the crank, and the lead screw passes through the transmission piece and drives two sets of limiting plate relative motion, makes the inboard cylinder of two sets of limiting plates and PCB board contact, and the cylinder is because to be connected with the limiting plate rotation, does not influence the feeding of PCB board, and can carry on spacingly to the PCB board, prevents that the phenomenon of skew from taking place at the in-process of rolling the scissors of PCB board.

Description

PCB cutting slitting mill

Technical Field

The utility model relates to a PCB board production technical field specifically is a PCB board slitting roller shear.

Background

The PCB, also called as printed circuit board, is the provider of electrical connection of electronic components, its development has been for over 100 years history, its design is mainly the territory design, the main advantage of adopting the circuit board is to greatly reduce the mistake of wiring and assembly, has improved automation level and production labor rate, the PCB needs to be cut in the course of production, therefore, a PCB cutting slitting mill is especially necessary in this field.

When the existing PCB cutting and slitting machine performs roll shearing on a PCB, the PCB cannot be fixed and limited, the PCB is easy to deviate, and only the PCB can be transversely cut.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that when the existing PCB cutting slitting roller shear is used for rolling and shearing a PCB, the PCB cannot be fixed and limited, the PCB is easy to deviate, and only the PCB can be transversely cut, the PCB cutting slitting roller shear is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a PCB cutting and rolling shear comprises a workbench, wherein a connecting seat is arranged at the middle position of the top of the workbench, the inner side of the connecting seat is connected with two groups of rotating rollers in a rotating manner from top to bottom, the outer sides of the two groups of rotating rollers are respectively provided with a cutter head which corresponds to each other, one ends of the two groups of rotating rollers extend to the outer side of the connecting seat and are connected with gears which are meshed with each other, one end of one group of the gears is connected with a first driving wheel, a motor is arranged inside the workbench, the output end of the motor is connected with a second driving wheel in a rotating manner, a driving belt is connected between the first driving wheel and the second driving wheel in a rotating manner, one side of the top of the workbench is provided with a feeding table, the top of the feeding table is provided with a groove, two ends of the top of the feeding table are respectively connected with a limiting plate in a sliding manner, grooved inside is rotated and is connected with the lead screw that runs through two sets of transmission pieces, and is two sets of the inside of transmission piece all is provided with the internal thread that mutually supports with the lead screw, and the inside internal thread opposite direction of two sets of transmission pieces, the one end of lead screw extends to the outside of feed table and is connected with the crank, one side that the feed table was kept away from at the workstation top is provided with out the material platform, one side that goes out the material platform top and be close to the connecting seat is provided with the supporting seat, the cylinder is installed at the top of supporting seat, and the output of cylinder extends to the below of supporting seat and is.

Preferably, the top of the feeding table is provided with sliding grooves on two sides of the groove, and the two sides of the bottom of the limiting plate are provided with sliding blocks matched with the sliding grooves.

Preferably, the number of the cylinders is two, and the two groups of cylinders are symmetrically arranged about the transverse central axis of the cutter.

Preferably, the discharging table top is provided with a groove below the supporting seat, and the groove is internally provided with cutting edges corresponding to the cutters.

Preferably, the number of the rollers is multiple groups, and the multiple groups of rollers are uniformly distributed on the inner side of the limiting plate at equal intervals.

Preferably, the screw rod is rotatably connected with the feeding table through a bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the limiting plate, transmission piece and lead screw, and the inboard of limiting plate is rotated and is connected with the cylinder, during the feeding, the PCB board is located between two sets of limiting plates, rotate the lead screw through the crank, the lead screw passes through the transmission piece and drives two sets of limiting plate relative motion, make the inboard cylinder of two sets of limiting plates and PCB board contact, the cylinder is owing to rotate with the limiting plate and be connected, do not influence the feeding of PCB board, and can carry out spacingly to the PCB board, prevent that the phenomenon of PCB board skew takes place at the in-process of rolling scissors, through setting up the supporting seat, cylinder and cutter, the PCB board is when through two sets of commentaries on classics roller and blade disc, transversely roll the scissors to the PCB board, roll the PCB board after the scissors is accomplished when the below through the supporting seat, the cylinder extension, drive cutter.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic structural diagram of the limiting plate of the present invention;

fig. 4 is a schematic structural diagram of the connecting seat of the present invention.

In the figure: 1. a work table; 2. a connecting seat; 3. rotating the roller; 4. a cutter head; 5. a gear; 6. a first drive pulley; 7. a motor; 8. a second transmission wheel; 9. a transmission belt; 10. a feeding table; 11. grooving; 12. a limiting plate; 13. a drum; 14. a transmission block; 15. a screw rod; 16. a crank; 17. an internal thread; 18. a discharging table; 19. a supporting seat; 20. a cylinder; 21. a cutter; 22. a chute; 23. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a cutting and rolling shear for PCB boards comprises a worktable 1, a connecting seat 2 is disposed at a middle position of a top of the worktable 1, two sets of rotating rollers 3 are rotatably connected to an inner side of the connecting seat 2 from top to bottom, cutter discs 4 corresponding to each other are disposed on outer sides of the two sets of rotating rollers 3, one ends of the two sets of rotating rollers 3 extend to an outer side of the connecting seat 2 and are connected with gears 5 engaged with each other, one end of one set of gears 5 is connected with a first driving wheel 6, a motor 7 is mounted inside the worktable 1, an output end of the motor 7 is rotatably connected with a second driving wheel 8, a driving belt 9 is rotatably connected between the first driving wheel 6 and the second driving wheel 8, a feeding table 10 is disposed on one side of the top of the worktable 1, a slot 11 is disposed on the top of the feeding table 10, limiting plates 12 are slidably connected to both ends of the top of, and the intermediate position department of limiting plate 12 bottom is provided with the transmission piece 14 that extends to fluting 11 inside, the inside rotation of fluting 11 is connected with the lead screw 15 that runs through two sets of transmission pieces 14, the inside of two sets of transmission pieces 14 all is provided with the internal thread 17 of mutually supporting with lead screw 15, and the internal thread 17 opposite direction of the inside of two sets of transmission pieces 14, the one end of lead screw 15 extends to the outside of feed table 10 and is connected with crank 16, one side that feed table 10 was kept away from at 1 top of workstation is provided with ejection of compact platform 18, one side that ejection of compact platform 18 top is close to connecting seat 2 is provided with supporting seat 19, cylinder 20 is installed at the top of supporting seat 19, and the output of cylinder 20 extends to the below of supporting.

The utility model discloses a set up supporting seat 19, cylinder 20 and cutter 21, the PCB board is when two sets of commentaries on classics roller 3 and blade disc 4, transversely rolls the scissors to the PCB board, rolls the PCB board after scissors and accomplishes when the below through supporting seat 19, and cylinder 20 extends, drives cutter 21 downstream, and accessible cutter 21 carries out longitudinal cutting to the PCB board.

Please refer to fig. 1 and fig. 3, the two sides of the top of the feeding platform 10 located at the slot 11 are provided with the sliding grooves 22, and the two sides of the bottom of the limiting plate 12 are provided with the sliding blocks 23 mutually matched with the sliding grooves 22, the utility model discloses a set up the sliding grooves 22 and the sliding blocks 23 mutually matched, the screw rod 15 drives the limiting plate 12 through the transmission block 14 to move, and under the interaction of the sliding grooves 22 and the sliding blocks 23, the limiting plate 12 can be moved stably.

Please refer to fig. 1, the number of the cylinders 20 is two, and the two groups of cylinders 20 are symmetrically arranged about the transverse central axis of the cutter 21, the two groups of cylinders 20 are respectively used for driving the cutter 21 to move by acting on two ends of the top of the cutter 21.

Please refer to fig. 1, the top of the discharging table 18 is located below the supporting seat 19 and is provided with a groove, and the inside of the groove is provided with a cutting edge corresponding to the cutter 21, the utility model discloses a set up groove and cutting edge, cooperate to the cutter 21, it is more ideal to the cutting effect of PCB board.

Please refer to fig. 1 and fig. 3, the number of the rollers 13 is multiple groups, and the multiple groups of rollers 13 are the inner sides of the spacing plates 12, and the multiple groups of rollers 13 are evenly distributed at equal intervals, the utility model discloses a set up the multiple groups of rollers 13 in the inner side of the spacing plates 12, the rollers 13 contact with the PCB board, do not influence the feeding of the PCB board, and can limit the PCB board.

Please refer to fig. 2, the screw rod 15 is rotatably connected to the feeding table 10 through a bearing, the screw rod 15 is rotatably connected to the feeding table 10 through the bearing, so that the screw rod 15 can rotate conveniently.

The working principle is as follows: when the PCB feeding device is used, a power supply is switched on, the motor 7 drives the second driving wheel 8 to rotate, the second driving wheel 8 drives the first driving wheel 6 and the set of rotating rollers 3 to rotate through the driving belt 9, the two sets of rotating rollers 3 simultaneously rotate under the interaction of the gear 5, a PCB is placed at the top of the feeding table 10 and positioned between the two sets of limiting plates 12, the crank 16 drives the screw rod 15 to rotate, internal threads 17 which are mutually matched with the screw rod 15 are arranged inside the two sets of driving blocks 14, the directions of the internal threads 17 inside the two sets of driving blocks 14 are opposite, the screw rod 15 drives the two sets of limiting plates 12 to relatively move through the two sets of driving blocks 14, the rollers 13 inside the two sets of limiting plates 12 are in contact with the PCB, the rollers 13 are rotationally connected with the limiting plates 12, the rollers 13 do not influence the feeding of the PCB and can limit the PCB, when the PCB passes through the two, roll through two sets of 3 upper cutterheads 4 of commentaries on classics rollers and cut the PCB board, when the below of supporting seat 19 was being passed through to the PCB board after the roll was cut, cylinder 20 extension drove cutter 21 downstream, made cutter 21 and PCB board contact and carried out vertical cutting to the PCB board, and after the cutting was accomplished, cylinder 20 shrink drove cutter 21 and resets.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a PCB board is opened material and is rolled cutting machine, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that a connecting seat (2) is arranged at the middle position of the top of the workbench (1), the inner side of the connecting seat (2) is connected with two groups of rotating rollers (3) in a rotating mode from top to bottom, cutter heads (4) corresponding to each other are arranged on the outer sides of the two groups of rotating rollers (3), one ends of the two groups of rotating rollers (3) extend to the outer side of the connecting seat (2) and are connected with gears (5) meshed with each other, one end of one group of gears (5) is connected with a first driving wheel (6), a motor (7) is installed inside the workbench (1), the output end of the motor (7) is connected with a second driving wheel (8) in a rotating mode, a driving belt (9) is connected between the first driving wheel (6) and the second driving wheel (8) in a rotating mode, a feeding table (10) is arranged on one side of the top, and both ends at the top of the feeding table (10) are both connected with limiting plates (12) in a sliding manner, the inner sides of the limiting plates (12) are both rotatably connected with rollers (13), the middle positions of the bottoms of the limiting plates (12) are provided with transmission blocks (14) extending into the grooves (11), the inner parts of the grooves (11) are rotatably connected with lead screws (15) penetrating through the two groups of transmission blocks (14), the inner parts of the two groups of transmission blocks (14) are both provided with internal threads (17) mutually matched with the lead screws (15), the directions of the internal threads (17) inside the two groups of transmission blocks (14) are opposite, one ends of the lead screws (15) extend to the outer side of the feeding table (10) and are connected with cranks (16), one side of the top of the workbench (1) far away from the feeding table (10) is provided with a discharging table (18), one side of the top of the discharging table (18), the cylinder (20) is installed at the top of supporting seat (19), and the output of cylinder (20) extends to the below of supporting seat (19) and is connected with cutter (21).

2. The PCB cutting rolling shear of claim 1, wherein: the top of the feeding table (10) is located on two sides of the groove (11) and is provided with a sliding groove (22), and two sides of the bottom of the limiting plate (12) are provided with sliding blocks (23) matched with the sliding groove (22).

3. The PCB cutting rolling shear of claim 1, wherein: the number of the cylinders (20) is two, and the two groups of cylinders (20) are symmetrically arranged around the transverse central axis of the cutter (21).

4. The PCB cutting rolling shear of claim 1, wherein: the top of the discharging table (18) is provided with a groove below the supporting seat (19), and cutting edges corresponding to the cutters (21) are arranged in the groove.

5. The PCB cutting rolling shear of claim 1, wherein: the number of the rollers (13) is multiple groups, and the multiple groups of rollers (13) are uniformly distributed on the inner sides of the limiting plates (12) at equal intervals.

6. The PCB cutting rolling shear of claim 1, wherein: the screw rod (15) is rotatably connected with the feeding table (10) through a bearing.