CN213440066U

CN213440066U - Roller type perforating machine for PCB

Info

Publication number: CN213440066U
Application number: CN202022383279.XU
Authority: CN
Inventors: 曹智明
Original assignee: Wanan Yuwei Electronics Co Ltd
Current assignee: Wanan Yuwei Electronics Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-15
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a roll-type puncher for PCB board, which comprises a work platform, the connecting plate, roller and driving motor, the connecting plate that two opposite settings of work platform up end fixedly connected with set up, be provided with a drive roll and a driven roll on the connecting plate, drive roll and driven roll pass through intermeshing's gear drive, the drive roll is driven by driving motor, drive roll lateral wall evenly distributed has a plurality of terrace die that punches a hole, driven roll lateral wall evenly distributed has a plurality of die that punches a hole, punch a hole terrace die and the die looks adaptation that punches a hole, be provided with the crossbeam between the connecting plate, the working face parallel and level of crossbeam up end and lower floor's roller, the guide way that runs through about the crossbeam is seted up, the spout has been seted up to the work platform of the below of guide way, be provided with the stand in. Through the utility model discloses a setting has improved the efficiency of punching of PCB board to through effectively holding with to the PCB board, guaranteed the stability of punching.

Description

Roller type perforating machine for PCB

Technical Field

The utility model relates to a PCB board processingequipment technical field especially relates to a roller-type puncher for PCB board.

Background

With the development of the PCB industry, the requirement of the PCB product for tracing back is higher and higher, the tracing back mark in the industry is generally a serial number processed by a carving machine or a drilling machine, and the flow is generally: the PCB punching machine comprises a pressing-outer layer drilling target-edge milling frame-carving machine/drilling machine (machining tracing identification) -drilling, in the process, the PCB is required to be carried to a drilling mechanism, then the drilling mechanism is operated to drill the PCB one by one, the production automation degree is low, the production efficiency is reduced, more labor cost is required to be consumed, the production cost is improved, the punching quality of the PCB cannot be guaranteed by directly utilizing the conventional roller type punching machine, and deviation is easy to generate.

Therefore the utility model provides a can improve PCB board efficiency of punching to guarantee the PCB board of the quality of punching and use roll-type puncher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a roller type perforating machine for PCB.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a roller type perforating machine for PCB boards comprises a working platform, connecting plates, a roller and a driving motor, and is characterized in that the upper end surface of the working platform is fixedly connected with two connecting plates which are oppositely arranged, a driving roller and a driven roller are arranged on the connecting plates, the driving roller and the driven roller are driven by gears which are meshed with each other, the driving roller is driven by the driving motor,

a plurality of punching male dies are uniformly distributed on the outer side wall of the driving roller, a plurality of punching female dies are uniformly distributed on the outer side wall of the driven roller, the punching male dies are matched with the punching female dies,

the roller guide device is characterized in that a cross beam is arranged between the connecting plates, the upper end face of the cross beam is flush with the working surface of the roller at the lowest layer, a guide groove which penetrates through the cross beam from top to bottom is formed in the cross beam, a sliding groove is formed in the working platform below the guide groove, a stand column is arranged in the sliding groove, and the stand column penetrates through the guide groove and extends upwards.

Further, the driven roller is arranged under the driving roller, a cavity is arranged inside the driven roller, and the cavity is communicated with the punching female die and used for bearing blanking of the punching female die.

Furthermore, the crossbeam sets up in one side of PCB board entering direction, the spout sets up under the guide way.

Furthermore, the number of the stand columns is two, a clamping groove matched with the PCB is formed in one side, opposite to the two stand columns, of the stand columns, and the height of the clamping groove is not lower than that of the upper end face of the cross beam.

Furthermore, the bottoms of the two stand columns are fixed in the sliding groove through limiting rods, the limiting rods are used for penetrating the stand columns and fixedly connected with the two ends of the sliding groove, springs are sleeved outside the limiting rods, and the springs are abutted to the end faces of the stand columns.

Furthermore, the punching female die is embedded into the driven roller, a plurality of radial convex sawteeth are arranged on the punching inner side wall of the punching female die, the sawteeth are evenly distributed on the circumference, and the end face of the punch of the punching male die is an arc-shaped face protruding outwards.

Further, the drive roll is arranged on the connecting plate through a movable plate, a bearing sleeved with a connecting shaft is arranged on the movable plate, and the connecting shaft is arranged between the drive roll and the drive wheel.

Furthermore, a cavity for the movable plate to move up and down is formed in the connecting plate, and the upper end face of the movable plate is connected with the upper end face of the movable plate through an adjusting bolt.

Compared with the prior art, the beneficial effects of the utility model reside in that:

through the arrangement of the utility model, the punching efficiency of the PCB is improved, and the punching quality of the PCB is ensured; only the PCB is arranged between the driving roller and the driven roller, when the driving roller is driven by the driving motor to rotate, the driving roller can drive the driven roller to rotate oppositely through the gear, the PCB can be driven to move forwards, the punching male die can move towards the corresponding punching female die at the moment, holes can be punched in the PCB, meanwhile, waste materials can be arranged in a cavity of the driven roller, the PCB can be effectively clamped by the two vertical columns in the punching process, and the PCB is prevented from slipping; the upper end face of the beam is flush with the working face of the driven roller on the lower layer, so that the PCB can be horizontally placed between the two rollers.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of an overall structure of a roller-type hole-punching machine for PCB according to the present invention;

fig. 2 is a schematic structural view of the driving roll provided by the present invention;

FIG. 3 is a structural diagram of the working platform, the cross beam and the upright column according to the present invention;

fig. 4 is a schematic structural view of the punching female die provided by the present invention;

fig. 5 is the structure schematic diagram of the punching female die provided by the utility model.

In the figure: 11. adjusting the bolt; 12. a connecting plate; 13. a movable plate; 21. a driving wheel; 22. a drive roll; 23. punching a male die; 24. a connecting shaft; 31. a driven wheel; 32. a driven roller; 33. punching a female die; 4. a working platform; 41. a chute; 51. a cross beam; 52. a column; 521. a card slot; 53. a spring; 6. and (7) a PCB board.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 5, a roller type hole-punching machine for PCB board comprises a working platform 4, a connection plate 12, a roller and a driving motor,

the working platform 4 is of a flat plate structure and is used for mounting the connecting plate 12 and the upright column 52, the upper end face of the working platform 4 is provided with a long-strip-shaped sliding chute 41, and a limiting rod is connected between two side walls of the sliding chute 41 in the length direction;

two connecting plates 12 are oppositely and fixedly connected on the upper end surface of the working platform 4,

the connecting plate 12 is provided with a driving roller 22 and a driven roller 32, the driving roller 22 and the driven roller 32 are driven by mutually meshed gears, the driving roller 22 is driven by a driving motor, the driving roller 22 is arranged above the driven roller 32, a cavity is arranged inside the driven roller 32, and the cavity is communicated with a punching female die 33 and used for containing blanking at the punching female die 33.

The driving roller 22 is disposed on the connecting plate 12 through the movable plate 13, the movable plate 13 is provided with a bearing sleeved with the connecting shaft 24 (the movable plate 13 is provided with a through hole for accommodating the bearing, the bearing is fixed in the through hole), the connecting shaft 24 is disposed between the driving roller 22 and the driving wheel 21,

the driven roller 32 is arranged on the connecting plate 12 through a fixed plate, a bearing sleeved with the connecting shaft 24 is arranged on the fixed plate (a through hole for accommodating the bearing is formed in the fixed plate and the bearing is fixed in the through hole), the connecting shaft 24 is arranged between the driving roller 22 and the driving wheel 21, the fixed plate and the movable plate 13 have the same structure, a cavity for the movable plate 13 to move up and down is formed in the connecting plate 12, the upper end face of the movable plate 13 is suspended on the connecting plate 12 through an adjusting bolt 11, and the fixed plate is fixedly arranged in the cavity of the connecting;

the outer side wall of the driving roller 22 is uniformly distributed with a plurality of punching male dies 23, the outer side wall of the driven roller 32 is uniformly distributed with a plurality of punching female dies 33, the punching male dies 23 are matched with the punching female dies 33, the punching female dies 33 are embedded into the driven roller 32, the punching inner side wall of the punching female dies 33 is provided with a plurality of radial raised sawteeth, the circumferences of the sawteeth are uniformly distributed, the end face of the punch head of the punching male dies 23 is an arc-shaped surface which is raised outwards, wherein the distribution arrangement of the punching female die 33 and the punching male die 23 can be set according to the specific requirements of products, when the driving roller 22 is driven to rotate by the driving motor, the driving roller 22 drives the driven roller 32 to rotate oppositely through the gear, and drives the paper to move forwards, at the moment, the punching male die 23 moves towards the corresponding punching female die 33, a through hole is punched on the PCB, and the punched blanking is placed in the cavity of the driven roller 32 through the punching female die 33;

a beam 51 is arranged between the connecting plates 12, the beam 51 is arranged at one side of the entering direction of the PCB, the upper end surface of the beam 51 is flush with the working surface of the roller at the lowest layer, the beam 51 is provided with a guide groove which penetrates up and down and is positioned right above the working platform 4 provided with the sliding groove 41, the sliding groove 41 is internally provided with an upright post 52,

the guide grooves are penetrated and extend upwards by the upright posts 52, wherein the number of the upright posts 52 is two, the opposite sides of the two upright posts 52 are provided with clamping grooves 521 matched with the PCB 6, and the height of the clamping grooves 521 is not lower than that of the upper end surface of the cross beam 51.

The bottoms of the two upright posts 52 are fixed in the sliding groove 41 through the limiting rods, the upright posts 52 are penetrated through and fixedly connected with the side walls at the two ends of the sliding groove 41 through the limiting rods, the springs 53 are sleeved outside the limiting rods, the springs 53 are simultaneously abutted against the two upright posts 52 and the two side walls of the sliding groove 41, and in other embodiments, tension springs are further arranged between the two upright posts 52.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A roller type perforating machine for PCB boards comprises a working platform, connecting plates, a roller and a driving motor, and is characterized in that the upper end surface of the working platform is fixedly connected with two connecting plates which are oppositely arranged, a driving roller and a driven roller are arranged on the connecting plates, the driving roller and the driven roller are driven by gears which are meshed with each other, the driving roller is driven by the driving motor,

2. The roller type hole-punching machine for PCB of claim 1, wherein said driven roller is disposed right below said driving roller, and a cavity is disposed inside said driven roller, said cavity is in communication with said punching die for bearing the blanking of the punching die.

3. The roller-type hole-punching machine for PCB of claim 1, wherein said beam is disposed at one side of the entering direction of PCB, and said sliding groove is disposed right below the guiding groove.

4. The roller type hole-punching machine for PCB of claim 3, wherein there are two said columns, and the opposite sides of two columns are opened with a slot for engaging with PCB, the height of said slot is not lower than the height of the upper end surface of the beam.

5. The roller-type hole-punching machine for PCB of claim 4, wherein the bottom of two posts is fixed in the sliding groove by a limiting rod, the limiting rod penetrates the posts and is fixedly connected with the two ends of the sliding groove, a spring is sleeved outside the limiting rod, and the spring is abutted against the end surface of the post.

6. The roller type hole-punching machine for PCB of claim 1, wherein said punching female die is embedded in said driven roller, said punching female die has a plurality of radially protruding saw teeth on its inner side wall, said plurality of saw teeth are circumferentially and uniformly distributed, and said punching male die has an arc-shaped end face protruding outward.

7. The roller-type hole-punching machine for PCB of claim 1, wherein said driving roller is disposed on said connecting plate through a movable plate, the movable plate is provided with a bearing sleeved with a connecting shaft, and said connecting shaft is disposed between the driving roller and the driving roller.

8. The roller-type hole-punching machine for PCB of claim 7, wherein said connecting plate has a cavity for said movable plate to move up and down, and said movable plate has an upper end surface connected to said upper end surface of said movable plate by an adjusting bolt.