CN217020714U

CN217020714U - Perforating device based on PCB board processing

Info

Publication number: CN217020714U
Application number: CN202122097916.1U
Authority: CN
Inventors: 潘卫湘
Original assignee: Shenzhen Zhichuang Jieyu Electronic Technology Co ltd
Current assignee: Shenzhen Zhichuang Jieyu Electronic Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-07-22
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a punching device based on PCB processing, and relates to the technical field of PCB processing. According to the PCB punching machine, scraps generated in punching can be effectively cleaned, and meanwhile the scraps can be collected, so that the scraps are prevented from being scattered on the ground, subsequent cleaning difficulty is caused, the working intensity and the labor cost are reduced, the labor efficiency is improved, the PCB can be fixed more stably, punching position deviation caused by unstable fixation in punching is avoided, the punching accuracy is improved, and meanwhile, the PCB punching machine can be adapted to PCBs of different specifications, and the applicability is improved.

Description

Perforating device based on PCB board processing

Technical Field

The utility model relates to the technical field of PCB processing, in particular to a punching device based on PCB processing.

Background

A PCB, i.e., a printed circuit board, which is called a printed board for short, is one of important components in the electronic industry, and almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronic equipment, and military weapon systems, only electronic components such as integrated circuits are required, and the printed board is used for electrical interconnection between the components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, has the dual functions of a conductive circuit and the insulating bottom plate, and needs to be punched by a punching device in the production and processing process of the PCB.

The perforating device of PCB board processing among the prior art is not enough a bit, and the in-process discovery device that uses is when punching PCB, to its fixed unstability, leads to the position inaccuracy when punching, causes the skew of punching, influences processingquality, can produce the piece when punching, and these pieces can not obtain the collection, and the scattering causes the later stage to clean the difficulty around the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a punching device based on PCB processing, which aims to solve the problems in the background technology.

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

a perforating device based on PCB processing comprises a box body, a collecting box, a hydraulic cylinder and a PCB, wherein a cavity is arranged inside the box body, a connecting frame is fixedly connected to the top of the box body, concave blocks are symmetrically and fixedly connected to the bottom of the inner wall of the cavity, rotating shafts are arranged on the inner walls of the concave blocks, a dropping opening is formed in the top of the box body, a first motor is fixedly mounted on one side of the connecting frame, a threaded rod is arranged at the output end of the first motor, movable blocks are symmetrically arranged on the surface of the threaded rod, an electric telescopic rod is fixedly mounted on one side of the top of each movable block, a supporting column is fixedly connected to the top of each movable block close to the electric telescopic rod, a limiting plate is fixedly connected to the top of each movable block close to the supporting column, a fixing plate is arranged at the top of the supporting column, a movable groove is formed in one end of the fixing plate, and a fan is fixedly mounted at the top of the connecting frame, the utility model discloses a pneumatic drill, including link, fan, telescopic pneumatic cylinder, bottom fixed mounting, the output of fan is provided with the tuber pipe, the one end of tuber pipe is provided with the shower nozzle, the front portion of link is provided with the spout, inner wall one side fixed mounting of link has telescopic pneumatic cylinder, the bottom fixed mounting of pneumatic cylinder has the second motor, the output of second motor is provided with the drill bit.

As a further scheme of the utility model: the top of pneumatic cylinder passes through sliding connection with the surface of spout, telescopic hydraulic cylinder's output and one side fixed connection of pneumatic cylinder, the output of fan is linked together with the one end of tuber pipe, the one end of tuber pipe runs through in the top of link, the one end and the link of tuber pipe pass through interference fit and are connected.

As a still further scheme of the utility model: the output of first motor passes through the coupling joint with the threaded rod, the one end that first motor was kept away from to the threaded rod is connected through the bearing with inner wall one side of link, the threaded rod passes through threaded connection with the movable block, the both ends of threaded rod are provided with opposite screw.

As a still further scheme of the utility model: the limiting plate is matched with the movable groove, the top of the supporting column is connected with the bottom of the fixing plate in a hinged mode, one side of the bottom of the fixing plate is connected with the top end of the electric telescopic rod in a hinged mode, the other side of the bottom of the fixing plate is fixedly connected with a protection pad, and the protection pad is made of rubber.

As a still further scheme of the utility model: the two ends of the rotating shaft are connected with the inner wall of the concave block through bearings, and the bottom of the collecting box is matched with the concave block.

As a still further scheme of the utility model: the front part of the box body is provided with a box door, and the first motor, the electric telescopic rod, the telescopic hydraulic cylinder, the second motor, the hydraulic cylinder and the fan are all externally connected with a power supply.

Compared with the prior art, the utility model has the beneficial effects that: through the matching of the arranged fan, the air pipe, the air spraying head, the collecting box, the concave block, the falling port and the rotating shaft, the scraps generated by the device during punching can be effectively cleaned, the quality problem of subsequent processing caused by the scraps attached to the PCB is avoided, meanwhile, the scraps can be quickly collected, the scraps are prevented from being scattered on the ground, the subsequent cleaning difficulty is caused, the working intensity and the labor cost are reduced, the labor efficiency is improved, the PCB can be more stably fixed through the matching of the arranged electric telescopic rod, the supporting column, the fixed plate, the limiting plate, the protective pad, the movable groove, the first motor, the threaded rod and the movable block, the punching position deviation caused by unstable fixing during punching is avoided, the punching accuracy is improved, meanwhile, the applicability is improved by adapting to the PCBs with different specifications, on the other hand, the protective pad can protect the safety of the PCB, reduce the vibration force damage when punching.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a punching device based on PCB board processing.

Fig. 2 is an enlarged structural diagram of a punching device a based on PCB board processing.

Fig. 3 is an enlarged structural diagram of a punching device B based on PCB processing.

The mark in the figure is: 1. a box body; 2. a chamber; 3. a collection box; 4. a movable block; 5. a threaded rod; 6. a first motor; 7. a PCB board; 8. a concave block; 9. a blast head; 10. a connecting frame; 11. a fan; 12. an air duct; 13. a second motor; 14. a hydraulic cylinder; 15. a chute; 16. a drill bit; 17. a telescopic hydraulic cylinder; 18. a drop port; 19. a rotating shaft; 20. a fixing plate; 21. a support pillar; 22. a limiting plate; 23. a movable groove; 24. an electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the utility model, a punching device based on PCB processing comprises a box body 1, a collection box 3, a hydraulic cylinder 14 and a PCB 7, a chamber 2 is arranged inside the box body 1, a connecting frame 10 is fixedly connected to the top of the box body 1, concave blocks 8 are symmetrically and fixedly connected to the bottom of the inner wall of the chamber 2, a rotating shaft 19 is arranged on the inner wall of the concave block 8, a dropping opening 18 is formed in the top of the box body 1, a first motor 6 is fixedly installed on one side of the connecting frame 10, a threaded rod 5 is arranged at the output end of the first motor 6, movable blocks 4 are symmetrically arranged on the surface of the threaded rod 5, an electric telescopic rod 24 is fixedly installed on one side of the top of each movable block 4, a support column 21 is fixedly connected to the top of each movable block 4 close to the electric telescopic rod 24, a limit plate 22 is fixedly connected to the top of each movable block 4 close to the support column 21, and a fixing plate 20 is arranged on the top of each support column 21, activity groove 23 has been seted up to the one end of fixed plate 20, the top fixed mounting of link 10 has fan 11, the output of fan 11 is provided with tuber pipe 12, the one end of tuber pipe 12 is provided with air jet head 9, the front portion of link 10 is provided with spout 15, inner wall one side fixed mounting of link 10 has telescopic hydraulic cylinder 17, the bottom fixed mounting of pneumatic cylinder 14 has second motor 13, the output of second motor 13 is provided with drill bit 16, the accuracy nature of punching has been improved.

Referring to fig. 1, the top of the hydraulic cylinder 14 is slidably connected to the surface of the sliding groove 15, the output end of the telescopic hydraulic cylinder 17 is fixedly connected to one side of the hydraulic cylinder 14, the output end of the blower 11 is communicated with one end of the air pipe 12, one end of the air pipe 12 penetrates through the top of the connecting frame 10, and one end of the air pipe 12 is connected to the connecting frame 10 in an interference fit manner, so that punching at different positions is facilitated.

Referring to fig. 1 and 3, an output end of the first motor 6 is connected to the threaded rod 5 through a coupler, one end of the threaded rod 5, far away from the first motor 6, is connected to one side of an inner wall of the connecting frame 10 through a bearing, the threaded rod 5 is connected to the movable block 4 through threads, and opposite threads are arranged at two ends of the threaded rod 5 and can be adapted to PCBs of different sizes and specifications.

Referring to fig. 3, the limiting plate 22 is matched with the movable groove 23, the top of the supporting column 21 is hinged to the bottom of the fixing plate 20, one side of the bottom of the fixing plate 20 is hinged to the top end of the electric telescopic rod 24, the other side of the bottom of the fixing plate 20 is fixedly connected with a protecting pad, and the protecting pad is made of rubber and is convenient for protecting safety of a Printed Circuit Board (PCB) during punching.

Referring to fig. 1 and 2, two ends of the rotating shaft 19 are connected with the inner wall of the concave block 8 through bearings, and the bottom of the collecting box 3 is matched with the concave block 8, so that the debris can be conveniently collected.

Referring to fig. 1 and 3, a box door is disposed at the front of the box body 1, and the first motor 6, the electric telescopic rod 24, the telescopic hydraulic cylinder 17, the second motor 13, the hydraulic cylinder 14 and the fan 11 are all externally connected with a power supply, so that the functions are normally started.

The working principle of the utility model is as follows:

when the device is used, a worker takes out a PCB 7 needing to be punched, then controls and starts the first motor 6 to enable the threaded rod 5 to rotate, enables the two movable blocks 4 to approach each other through threaded connection, moves the movable blocks 4 to a distance as large as the distance of the PCB 7, places the PCB 7 on the movable blocks 4, moves the movable blocks 4 to enable two ends of the PCB 7 to be in contact with the limiting plates 22 to stop, then starts the electric telescopic rod 24 to enable the fixed plate 20 to rotate, enables the bottom of one end of the fixed plate 20 to be in contact with the PCB 7, continues to ascend to enable the protective pads at the bottom of the fixed plate 20 to be extruded with the PCB 7, stops stretching and completes fixing of the PCB 7, controls and starts the telescopic hydraulic cylinder 17 to enable the hydraulic cylinder 14 to move in flowers and grass, thereby drives the drill bit 16 to move to a position needing to be punched, starts the hydraulic cylinder 14 to descend to drive the drill bit 16, control simultaneously starts second motor 13 and makes drill bit 16 rotate, thereby to the operation of punching PCB board 7, the in-process that punches starts fan 11 and bloies to tuber pipe 12, blow out the department of punching through shower nozzle 9, blow the piece that produces it to the mouth 18 department that drops, it collects to get into collection box 3 through the mouth 18 that drops, avoid the piece scatter and cause the later stage to clean the difficulty, it starts electric telescopic handle 24 and loosens fixed plate 20 to punch after accomplishing, it can take out to keep away from between making the movable block 4 starting first motor 6.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims

1. The utility model provides a perforating device based on processing of PCB board, includes box (1), collecting box (3), pneumatic cylinder (14) and PCB board (7), its characterized in that: the box is characterized in that a cavity (2) is arranged inside the box body (1), a connecting frame (10) is fixedly connected to the top of the box body (1), concave blocks (8) are symmetrically and fixedly connected to the bottom of the inner wall of the cavity (2), rotating shafts (19) are arranged on the inner wall of each concave block (8), a dropping opening (18) is formed in the top of the box body (1), a first motor (6) is fixedly installed on one side of the connecting frame (10), a threaded rod (5) is arranged at the output end of the first motor (6), movable blocks (4) are symmetrically arranged on the surface of the threaded rod (5), an electric telescopic rod (24) is fixedly installed on one side of the top of each movable block (4), a supporting column (21) is fixedly connected to the top of each movable block (4), a limiting plate (22) is fixedly connected to the top of each movable block (4), the top of support column (21) is provided with fixed plate (20), movable groove (23) have been seted up to the one end of fixed plate (20), the top fixed mounting of link (10) has fan (11), the output of fan (11) is provided with tuber pipe (12), the one end of tuber pipe (12) is provided with nozzle (9), the front portion of link (10) is provided with spout (15), inner wall one side fixed mounting of link (10) has telescopic pneumatic cylinder (17), the bottom fixed mounting of pneumatic cylinder (14) has second motor (13), the output of second motor (13) is provided with drill bit (16).

2. The perforating device based on PCB board processing of claim 1, characterized in that: the top of pneumatic cylinder (14) passes through sliding connection with the surface of spout (15), the output of telescopic hydraulic cylinder (17) and one side fixed connection of pneumatic cylinder (14), the output of fan (11) is linked together with the one end of tuber pipe (12), the one end of tuber pipe (12) runs through in the top of link (10), the one end of tuber pipe (12) is connected through interference fit with link (10).

3. The perforating device based on PCB board processing of claim 1 characterized in that: the output of first motor (6) passes through the coupling joint with threaded rod (5), the one end that first motor (6) were kept away from in threaded rod (5) is passed through the bearing with inner wall one side of link (10) and is connected, threaded rod (5) pass through threaded connection with movable block (4), the both ends of threaded rod (5) are provided with opposite screw.

4. The perforating device based on PCB board processing of claim 1, characterized in that: limiting plate (22) and activity groove (23) looks adaptation, the top of support column (21) is connected through articulated with the bottom of fixed plate (20), the bottom one side of fixed plate (20) is connected through articulated with the top of electric telescopic handle (24), the bottom opposite side fixedly connected with protection pad of fixed plate (20), the protection pad is the rubber material.

5. The perforating device based on PCB board processing of claim 1, characterized in that: the two ends of the rotating shaft (19) are connected with the inner wall of the concave block (8) through bearings, and the bottom of the collecting box (3) is matched with the concave block (8).

6. The perforating device based on PCB board processing of claim 1, characterized in that: the front part of the box body (1) is provided with a box door, and the first motor (6), the electric telescopic rod (24), the telescopic hydraulic cylinder (17), the second motor (13), the hydraulic cylinder (14) and the fan (11) are all externally connected with a power supply.