CN115038262A

CN115038262A - PCB board intelligence pressfitting system

Info

Publication number: CN115038262A
Application number: CN202210499408.2A
Authority: CN
Inventors: 乔涛; 赖政军; 叶婉秋; 何立发
Original assignee: Longnan Junya Electronic Technology Co ltd
Current assignee: Longnan Junya Electronic Technology Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-09-09
Anticipated expiration: 2042-05-09
Also published as: CN115038262B

Abstract

The invention discloses a system for intelligent pressing of a PCB, which belongs to the technical field of pressing of the PCB and comprises a pressing table and a lifting mechanism, wherein the lifting mechanism is arranged at one side of the pressing table, the pressing table is fixedly welded with the lifting mechanism, a board path fixing device is movably connected with the upper end surface of the pressing table through a clamping groove, a slotting mechanism is movably connected with the lifting mechanism through the lifting groove, the slotting mechanism comprises a lifting part and a pressing part, the pressing part is arranged at one surface of the lifting part, which is far away from the lifting mechanism, a lifting block extending into the lifting groove is arranged at one surface of the lifting part, which faces the lifting mechanism, a lifting motor in threaded connection with the lifting block of the lifting part is arranged in the lifting mechanism, a clamping device which is the same as a clamping opening is arranged at one end of the slotting device, which is far away from a transverse motor, and a slotting nail is clamped in the clamping device of the slotting device, this system is used in intelligence pressfitting of PCB board, simple structure, convenient to use is convenient for carry out the fluting to the PCB board.

Description

PCB board intelligence pressfitting system

Technical Field

The invention belongs to the technical field of PCB pressing, and particularly relates to an intelligent PCB pressing system.

Background

PCB boards are also called "printed circuit boards" and can be classified into single-sided boards, double-sided boards, four-sided boards, six-sided boards, and other multi-layer circuit boards according to the number of layers of the circuit board. With the development of high-density integrated circuit technology and microelectronic technology, electronic products have become lighter, thinner, and smaller in size.

At present, in the wiring design of high multi-layer PCB, via holes are utilized for network connection among different layers, and only one network connection layer is usually designed for one via hole. Because each via hole occupies a certain area on the surface of the PCB, the larger the PCB capacity is, the more the design network is, the more the number of the via holes is, and thus, the larger the design area of the surface of the PCB is, which can not meet the requirements of thinner and smaller electronic products.

Disclosure of Invention

The invention aims to provide an intelligent PCB laminating system to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a PCB board intelligence pressfitting system, is including data acquisition system, temperature control system, pressfitting control system, detection alarm system and post processing system, its characterized in that: the pressfitting control system is including the pressfitting machine, and the transportation frame, data acquisition system is including temperature sensor, humidity transducer, image acquisition sensor and chemical liquid medicine content record appearance, pressfitting data record table, temperature and humidity control system is including heating module, drying module and data processing module, it is including temperature alarm, humidity alarm, image contrast analysis alarm to detect alarm system, after-treatment system is including make-up machine and edging machine.

Preferably, the temperature and humidity control system is connected with the laminating machine, the data acquisition system is connected with the laminating machine and then transmitted to the detection alarm system, the laminating control system is connected with the detection alarm system, and the post-processing system is connected with the laminating control system after the detection alarm system works

Preferably, the automatic grooving machine comprises a pressing table and a lifting mechanism, wherein the lifting mechanism is arranged on one side of the pressing table, the pressing table is welded and fixed with the lifting mechanism, a clamping groove for the board fixing device to move is formed in the middle of the upper end face of the pressing table, the board fixing device is movably connected with the upper end face of the pressing table through the clamping groove, a lifting groove for the grooving mechanism to lift is formed in one face, facing the pressing table, of the lifting mechanism, and the grooving mechanism is movably connected with the lifting mechanism through the lifting groove.

Preferably, above-mentioned slotting mechanism includes lift portion and nip portion, and lift portion is kept away from elevating system's one side to above-mentioned nip portion, and above-mentioned lift portion is equipped with the elevator that extends into the lift inslot towards elevating system's one side, and above-mentioned elevating system's inside is equipped with the elevator motor with the elevator threaded connection of lift portion.

Preferably, the interior of the pressing part is respectively provided with a displacement power supply and a displacement controller, the displacement power supply and the displacement controller are electrically connected through a lead group, one surface of the pressing part facing the pressing table is provided with a slotted frame, and the slotted frame is connected with one surface of the lifting part through a bolt.

Preferably, a longitudinal motor is arranged inside the slotted frame, a longitudinal shaft is arranged on one side of an output end of the longitudinal motor, the output end of the longitudinal motor is matched with a tooth of the longitudinal shaft, a displacement groove is arranged on one side of the longitudinal shaft, which is far away from the longitudinal motor, and the displacement groove is movably connected with the inside of the slotted frame through a fixed shaft.

Preferably, a transverse motor is disposed inside the displacement slot, a slotting device is disposed on one side of the transverse motor, a transverse driving motor is disposed at one end of the transverse motor, and the slotting device is in threaded fit with the transverse motor.

Preferably, one end of the slotting device, which is far away from the transverse motor, is provided with a clamping device which is the same as a clamping opening of the electric drill, and a slotting nail is clamped in the clamping device of the slotting device.

The intelligent pressing system of the PCB has the technical effects and advantages that: the invention can control the actual material temperature of the PCB board through the temperature control system. The arrangement of the plurality of module systems ensures that the data of the PCB at each stage is monitored in real time so as to carry out correct operation, thereby greatly increasing the fault response rate, ensuring that the PCB is always pressed at the optimum design material temperature, improving the pressing effect of the PCB and improving the yield;

the slotting mechanism is arranged, after the slotting mechanism is driven to descend by a lifting motor of the lifting mechanism, the copper layer on the inner wall of the stepped through hole is disconnected along the radial direction or the axial direction of the stepped through hole for the daughter board with the metalized stepped through hole, at least two parts which are not communicated with each other can be formed, each part of the copper layer can be independently used as a network connection layer, and therefore, the connection of a plurality of network connection layers at one through hole position is realized;

the intelligent pressing system of the PCB can drive the displacement groove to move longitudinally and axially by virtue of the vertical motor and the transverse motor, so that the through holes of the PCBs with different specifications can be conveniently grooved, and two parts which are not communicated with each other can be conveniently formed.

Drawings

FIG. 1 is a schematic diagram of the system structure of the present invention

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of the embodiment of FIG. 1;

FIG. 4 is an enlarged view of the embodiment of the present invention shown at B in FIG. 2.

In the figure: 1. a pressing table; 2. a lifting mechanism; 3. a board fixing device; 4. a slotting mechanism; 401. a lifting part; 402. a press-fit portion; 5. a displacement power supply; 6. a displacement controller; 7. slotting a slot frame; 8. a longitudinal motor; 9. a longitudinal axis; 10. a displacement slot; 11. a transverse motor; 12. and (4) a slotting device.

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.

Please refer to fig. 1-3, which illustrate an intelligent PCB laminating system, including a laminating table 1 and a lifting mechanism 2, wherein the lifting mechanism 2 is disposed at one side of the laminating table 1, the laminating table 1 is welded and fixed to the lifting mechanism 2, a clamping groove for moving a board fixing device 3 is disposed at the middle of the upper end surface of the laminating table 1, the board fixing device 3 is movably connected to the upper end surface of the laminating table 1 through the clamping groove, a fixing motor is disposed at one end of the board fixing device 3 extending into the lifting mechanism 2, and output ends of the fixing motor are respectively provided with umbrella teeth engaged with a clamping shaft of the board fixing device 3, so as to move the board fixing devices 3 in opposite directions or relative directions, thereby facilitating fixing PCB boards of different specifications;

one side of the lifting mechanism 2 facing the pressing table 1 is provided with a lifting groove for lifting the grooving mechanism 4, the grooving mechanism 4 is movably connected with the lifting mechanism 2 through the lifting groove, the grooving mechanism 4 comprises a lifting part 401 and a pressing part 402, the pressing part 402 is arranged on one side of the lifting part 401 far away from the lifting mechanism 2, one side of the lifting part 401 facing the lifting mechanism 2 is provided with a lifting block extending into the lifting groove, the lifting mechanism 2 is internally provided with a lifting motor in threaded connection with the lifting block of the lifting part 401, the grooving mechanism 4 is arranged, and after the grooving mechanism 4 is driven to descend by the lifting motor of the lifting mechanism 2, for the daughter board with the metalized step-shaped through hole, the copper layer on the inner wall of the step-shaped through hole is cut off along the radial direction or the axial direction of the step-shaped through hole, at least two parts which are not communicated with each other can be formed, and each part of copper layer can be independently used as a network connection layer, so that one via hole position is connected with a plurality of network connection layers;

the interior of the pressing part 402 is respectively provided with a displacement power supply 5 and a displacement controller 6, the displacement controller 6 can be selected from models of JN1-1XK and the like, the displacement power supply 5 and the displacement controller 6 are electrically connected through a wire group, one side of the pressing part 402 facing the pressing table 1 is provided with a slotted frame 7, the slotted frame 7 is connected with one side of the lifting part 401 through a bolt, the interior of the slotted frame 7 is provided with a longitudinal motor 8, one side of the output end of the longitudinal motor 8 is provided with a longitudinal shaft 9, the output end of the longitudinal motor 8 is matched with the tooth of the longitudinal shaft 9, one side of the longitudinal shaft 9 far away from the longitudinal motor 8 is provided with a displacement slot 10, the displacement slot 10 is movably connected with the interior of the slotted frame 7 through a fixed shaft, the interior of the displacement slot 10 is provided with a transverse motor 11, one side of the transverse motor 11 is provided with a slotting device 12, one end of the transverse motor 11 is provided with a transverse driving motor, the slotting device 12 is in threaded fit with the transverse motor 11, the longitudinal motor 8 and the transverse motor 11 are arranged, so that the intelligent pressing system for the PCB can drive the displacement groove 10 to move longitudinally and axially through the longitudinal motor 8 and the transverse motor 11, so that the PCB through holes with different specifications can be conveniently grooved, and two parts which are not communicated with each other can be conveniently formed;

one end of the slotting device 12, which is far away from the transverse motor 11, is provided with a clamping device which is the same as the clamping opening of the electric drill, a slotting nail is clamped in the clamping device of the slotting device 12, and the clamping device of the slotting device 12 is of the same structure as the clamping opening of the electric drill, so that slotting of through holes can be carried out on the clamping device of the slotting device 12 according to PCB boards of different specifications, and the slotting nails of different models can be replaced conveniently.

When the system is used, the PCB is fixed in the groove of the board fixing device 3, the output end of the fixing motor is respectively provided with bevel gears which are meshed with the clamping shaft of the board fixing device 3, the board fixing device 3 moves oppositely or relatively to clamp the PCB, after clamping is finished, the lifting motor of the lifting mechanism 2 drives the slotting mechanism 4 to descend, the slotting nail of the slotting device 12 breaks the copper layer on the inner wall of the stair-shaped through hole along the radial direction or the axial direction of the stair-shaped through hole to form at least two parts which are not communicated with each other, each part of the copper layer can be independently used as a network connecting layer, so that the connection of a plurality of network connecting layers at a through hole position is realized, and the system can drive the displacement groove 10 to move longitudinally and axially through the longitudinal motor 8 and the transverse motor 11, the PCB through holes of different specifications are conveniently grooved, and two parts which are not communicated with each other are conveniently formed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a system for PCB board intelligence pressfitting, includes data acquisition system, temperature control system, pressfitting control system, detection alarm system and post processing system, its characterized in that: the pressing control system comprises a pressing machine and a conveying frame, the data acquisition system comprises a temperature sensor, a humidity sensor, an image collection sensor, a chemical liquid content recorder and a pressing data recording table, the temperature and humidity control system comprises a heating module, a drying module and a data processing module, the detection alarm system comprises a temperature alarm, a humidity alarm and an image comparison analysis alarm, and the post-processing system comprises a forming machine and an edge grinding machine.

2. The system for intelligent lamination of the PCB as claimed in claim 1, wherein: the temperature and humidity control system is connected with the laminating machine, the data acquisition system is connected through the laminating machine and then transmitted to the detection alarm system, the laminating control system is connected with the detection alarm system, and the post-processing system is connected with the laminating control system after the detection alarm system works.

3. The system for intelligent lamination of the PCB as claimed in claim 1, wherein: the pressfitting machine includes pressfitting platform (1) and elevating system (2), its characterized in that: one side of a pressing table (1) is arranged on the lifting mechanism (2), the pressing table (1) is welded and fixed with the lifting mechanism (2), a clamping groove for the plate path fixing device (3) to move is formed in the middle of the upper end face of the pressing table (1), the plate path fixing device (3) is movably connected with the upper end face of the pressing table (1) through the clamping groove, a lifting groove for the grooving mechanism (4) to lift is formed in one face, facing the pressing table (1), of the lifting mechanism (2), and the grooving mechanism (4) is movably connected with the lifting mechanism (2) through the lifting groove.

4. The system for intelligent lamination of PCB boards according to claim 3, wherein: slotting mechanism (4) are including lift portion (401) and nip portion (402), nip portion (402) are located lift portion (401) and are kept away from the one side of elevating system (2), lift portion (401) are equipped with the elevator that extends into the lift inslot towards the one side of elevating system (2), the inside of elevating system (2) is equipped with the elevator motor with the elevator threaded connection of lift portion (401).

5. The system for intelligent lamination of PCB boards according to claim 4, wherein: the interior of nip portion (402) is equipped with displacement power supply (5) and displacement controller (6) respectively, through wire group electric connection between displacement power supply (5) and the displacement controller (6), nip portion (402) is equipped with out slotted frame (7) towards the one side of nip portion (1), bolted connection is passed through with the one side of lift portion (401) to out slotted frame (7).

6. The system for intelligent lamination of PCB board of claim 5, wherein: the inside of fluting frame (7) is equipped with vertical motor (8), output one side of vertical motor (8) is equipped with longitudinal axis (9), the output and the cooperation of longitudinal axis (9) the tooth of vertical motor (8), one side that longitudinal axis (8) was kept away from in longitudinal axis (9) is equipped with displacement groove (10), displacement groove (10) are through the inside swing joint of fixed axle and fluting frame (7).

7. The system for intelligent lamination of PCB board of claim 6, wherein: the displacement tank (10) is internally provided with a transverse motor (11), one side of the transverse motor (11) is provided with a slotting device (12), one end of the transverse motor (11) is provided with a transverse driving motor, and the slotting device (12) is in threaded fit with the transverse motor (11).

8. The system for intelligent lamination of PCB boards according to claim 7, wherein: one end, far away from the transverse motor (11), of the grooving device (12) is provided with a clamping device identical to an electric drill clamping opening, and a grooving nail is clamped in the clamping device of the grooving device (12).