CN108463057B

CN108463057B - Progressive punching system for circuit board

Info

Publication number: CN108463057B
Application number: CN201810313104.6A
Authority: CN
Inventors: 刘啸飞
Original assignee: Kunshan Zhenshun Electronic Technology Co ltd
Current assignee: Kunshan Zhenshun Electronic Technology Co ltd
Priority date: 2018-04-09
Filing date: 2018-04-09
Publication date: 2020-05-19
Anticipated expiration: 2038-04-09
Also published as: CN108463057A

Abstract

The invention discloses a progressive punching system of a circuit board, which comprises a device base, an equipment fixing table, a supporting column, a cross beam, a walking frame, a telescopic cylinder and an upper die, an equipment fixing table is arranged on the upper surface of the device base, a jacking cylinder is arranged in the equipment fixing table, a lower die is arranged on the surface of the output end of the jacking cylinder, supporting columns are welded on the two sides of the surface of the equipment fixing table, the top of the supporting column is welded with a cross beam, two sides of the bottom surface of the cross beam are welded with lead screw fixing seats, the walking frame can move on the surface of a lead screw by driving the lead screw to rotate through the work of a motor, thereby changing the position of the punching cutter, positioning the position of the punching cutter through the infrared transmitting tube, after punching, the motor drives the walking frame to move for next punching, and the flexible circuit board can be continuously punched through the structure.

Description

Progressive punching system for circuit board

Technical Field

The invention relates to the technical field of circuit board production, in particular to a progressive punching system of a circuit board.

Background

A flexible printed circuit, called as a flexible printed circuit for short, is a printed circuit board mainly composed of CU (Copper foil) (e.d. or r.a. Copper foil), a (Adhesive) (acryl and epoxy resin thermosetting Adhesive) and PI (Polyimide) (Polyimide film), and has many advantages of saving space, reducing weight, and high flexibility, etc., and is widely used in production and life, and the market is expanding.

In the production process of the flexible circuit board, one-time punching operation cannot be carried out based on the characteristics of the circuit board, the traditional production method is that the whole circuit board is punched for several times, the circuit board is taken out after each punching, then the punching is carried out, and the punching is carried out repeatedly for several times, so that the production process is complex and the production efficiency is low.

Disclosure of Invention

The invention aims to provide a circuit board progressive punching system to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a circuit board progressive punching system comprises a device base, an equipment fixing table, supporting columns, a cross beam, a walking frame, a telescopic cylinder and an upper die, wherein the upper part of the device base is provided with the equipment fixing table on the surface, the inside of the equipment fixing table is provided with a jacking cylinder, the surface of the output end of the jacking cylinder is provided with a lower die, the two sides of the surface of the equipment fixing table are welded with the supporting columns, the top of each supporting column is welded with the cross beam, the two sides of the surface of the bottom of the cross beam are welded with screw fixing seats, the inside of each screw fixing seat is provided with a screw, the walking frame is sleeved on the surface of the screw, the middle part of the surface of the walking frame is provided with an upper die fixing frame through bolts, the lower part of the upper die fixing frame is provided with the upper die, the bottom of the walking frame is provided with the, die-cut cutter is installed to the bottom of die-cut cutter mounting bracket, the location gyro wheel is installed to the bottom of going up the mould mount, the inside of going up the mould is provided with the spout that is used for fixed location gyro wheel, the surperficial middle part of going up the mould is provided with because die-cut cutter passes the groove of stepping down of last mould, the bed die is provided with sunken circuit soft board mounting groove on the surface, and the inside of circuit soft board mounting groove is provided with six and organizes towards the incision, and is provided with the infrared emission pipe of installing on circuit soft board mounting groove surface between adjacent two sets of towards the incision, surface one side of die-cut cutter mounting bracket is provided with the infrared receiver with infrared emission pipe position matched with, the inside of equipment fixed station is provided with the singlechip with infrared receiver and motor electric connection, and the output of motor.

Preferably, a power button is installed on the surface of one side of the equipment fixing table, and a power interface is arranged on one side of the surface of the device base.

Preferably, four corners of the surface of the lower die are provided with large positioning holes, two sides of the circuit soft board mounting groove are provided with small positioning holes arranged on the surface of the lower die, and the bottom surface of the upper die is welded with a large positioning pin and a small positioning pin which are matched with the large positioning holes and the small positioning holes in position.

Preferably, the two sides of the top surface of the walking frame are provided with rollers which are abutted against the bottom surface of the cross beam.

Compared with the prior art, the invention has the beneficial effects that: through the inside at the soft board mounting groove of circuit is provided with six groups and punches the incision, make things convenient for the continuous die-cut of die-cut cutter, it can make the walking frame move on the lead screw surface to drive the lead screw rotation through motor work, thereby change the position of die-cut cutter, can fix a position die-cut cutter's position through the infrared emission pipe, after die-cut cutter position adjustment is good, the die-cut cutter of telescopic cylinder work drive is die-cut to flexible printed circuit board, the motor drives the walking frame and removes and carry out die-cut next time after die-cut completion, can carry out continuous die-cut to flexible printed circuit board through above-mentioned structure, thereby improve flexible printed circuit board's.

Drawings

FIG. 1 is a schematic view of the overall surface structure of the present invention.

Fig. 2 is a schematic view of the surface structure of the lower mold of the present invention.

FIG. 3 is a schematic view of the surface structure of the platen of the present invention.

Fig. 4 is a schematic view of the screw structure of the present invention.

In the figure: 1. a device base; 2. an equipment fixing table; 3. a support pillar; 4. an infrared receiver; 5. a punching tool mounting rack; 6. a cross beam; 7. a walking frame; 8. a lead screw fixing seat; 9. a lead screw; 10. a telescopic cylinder; 11. punching a cutter; 12. an upper mold fixing frame; 13. positioning the roller; 14. an upper die; 15. a lower die; 16. jacking a cylinder; 17. a single chip microcomputer; 18. a power button; 19. a power interface; 20. a yielding groove; 21. a chute; 22. an infrared emission tube; 23. and the circuit soft board placing groove.

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. 1-4, in the embodiment of the present invention, a circuit board progressive stamping system includes a device base 1, an equipment fixing table 2, supporting columns 3, a cross beam 6, a walking frame 7, a telescopic cylinder 10 and an upper mold 14, the equipment fixing table 2 is arranged on the upper surface of the device base 1, a jacking cylinder 16 is arranged inside the equipment fixing table 2, a lower mold 15 is arranged on the surface of the output end of the jacking cylinder 16, the supporting columns 3 are welded on both sides of the surface of the equipment fixing table 2, the cross beam 6 is welded on the top of the supporting columns 3, lead screw fixing seats 8 are welded on both sides of the bottom surface of the cross beam 6, lead screws 9 are arranged inside the lead screw fixing seats 8, the walking frame 7 is sleeved on the surface of the lead screws 9, an upper mold fixing frame 12 is arranged on the middle portion of the surface of the walking frame 7 through bolts, the upper mold fixing frame 14 is arranged on the lower, the bottom surface of the walking frame 7 is provided with a telescopic cylinder 10, the output end of the telescopic cylinder 10 is provided with a punching cutter mounting frame 5, the bottom of the punching cutter mounting frame 5 is provided with a punching cutter 11, the bottom of the upper mold mounting frame 12 is provided with a positioning roller 13, the inside of the upper mold 14 is provided with a sliding groove 21 for fixing the positioning roller 13, the surface middle part of the upper mold 14 is provided with an abdicating groove 20 for the punching cutter 11 to pass through the upper mold 14, the surface of the lower mold 15 is provided with a sunken circuit soft board mounting groove 23, the inside of the circuit soft board mounting groove 23 is provided with six groups of punching notches, an infrared transmitting tube 22 arranged on the surface of the circuit soft board mounting groove 23 is arranged between two adjacent groups of punching notches, one side of the surface of the punching cutter mounting frame 5 is provided with an infrared receiver 4 matched with the position of the infrared transmitting, the device is characterized in that a single chip microcomputer 17 electrically connected with an infrared receiver 4 and a motor is arranged in the device fixing table 2, the output end of the motor is connected with the input end of a lead screw 9, six groups of punching notches are arranged in a circuit soft board placing groove 23 to facilitate continuous punching of a punching tool 11, the lead screw 9 is driven to rotate through the work of the motor to enable a walking frame 7 to move on the surface of the lead screw 9, so that the position of the punching tool 11 is changed, the position of the punching tool 11 can be positioned through an infrared transmitting tube 22, after the position of the punching tool 11 is adjusted, a telescopic cylinder 10 works to drive the punching tool 1 to punch a flexible circuit board, after punching is completed, the motor drives the walking frame 7 to move to perform next punching, the flexible circuit board can be continuously punched through the structure, the motor is sold in the model of SS0903A05A, the single chip microcomputer 17 is sold in the market, the model of 80C51, the infrared ray emitting tube 22 is model number PT5A850DC and is commercially available, and the infrared ray receiver 4 is model number IRM-H638T-TR2 and is commercially available.

A power button 18 is arranged on one side surface of the equipment fixing table 2, and a power interface 19 is arranged on one side surface of the device base 1, so that the power-on condition of the device can be conveniently controlled.

Through four angle departments in the surface of lower mould 15 are provided with big locating hole, the both sides of circuit soft board mounting groove 23 are provided with the little locating hole that sets up on the surface of lower mould 15, the welding has big locating pin and the little locating pin with big locating hole and little locating hole position matched with on the bottom surface of last mould 14, is favorable to guaranteeing the location precision of lower mould 15 and last mould 14.

Through the top surface both sides of walking frame 7 are provided with and support the gyro wheel on crossbeam 6 bottom surface, are favorable to avoiding walking frame 7 to cut and rub crossbeam 6 when removing.

The working principle of the invention is as follows: when the flexible printed circuit board punching device is used, firstly, equipment is powered on, the telescopic cylinder 10 and the jacking cylinder 16 are connected into a high-pressure air pump, then a flexible printed circuit board is placed in the flexible printed circuit board placing groove 23, the jacking cylinder 16 drives the lower die 15 to move upwards to be attached to the upper die 14, at the moment, the punching tool 11 is positioned right above a first group of punching notches, the telescopic cylinder 10 drives the punching tool 11 to move downwards and punch the flexible printed circuit board, then the punching tool 1 is retracted, then the motor works to drive the lead screw 9 to rotate, the lead screw fixing seat 8 moves towards a second group of punching notches, when the infrared receiver 4 receives infrared rays emitted by the infrared emitting tube 22 of the second group of notches, the single chip microcomputer 16 sends an instruction to stop the motor, the telescopic cylinder 10 works to drive the punching tool 1 to perform second group punching on the flexible printed circuit board, and, by the method, the flexible circuit board can be punched for multiple times without taking out the flexible circuit board for adjustment, so that the punching operation of the flexible circuit board can be completed in one step.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 circuit board upgrades towards type system, includes device base (1), equipment fixed station (2), support column (3), crossbeam (6), walking frame (7), telescopic cylinder (10) and goes up mould (14), its characterized in that: the device is characterized in that an equipment fixing table (2) is arranged on the surface of the upper portion of a base (1), a jacking cylinder (16) is arranged inside the equipment fixing table (2), a lower die (15) is arranged on the surface of the output end of the jacking cylinder (16), supporting columns (3) are welded on two sides of the surface of the equipment fixing table (2), a cross beam (6) is welded on the top of each supporting column (3), lead screw fixing seats (8) are welded on two sides of the surface of the bottom of each cross beam (6), lead screws (9) are arranged inside the lead screw fixing seats (8), a walking frame (7) is sleeved on the surface of each lead screw (9), an upper die fixing frame (12) is arranged in the middle of the surface of the walking frame (7) through bolts, an upper die (14) is arranged on the lower portion of the upper die fixing frame (12), and a telescopic cylinder (10) is arranged on the surface, the utility model discloses a flexible cutting die, including telescopic cylinder (10), die-cut cutter mounting bracket (5) is installed to the output of telescopic cylinder (10), die-cut cutter (11) are installed to the bottom of die-cut cutter mounting bracket (5), positioning roller (13) are installed to the bottom of going up mould mount (12), the inside of going up mould (14) is provided with spout (21) that are used for fixed positioning roller (13), the surperficial middle part of going up mould (14) is provided with because die-cut cutter (11) pass the groove of stepping down (20) of last mould (14), the surface of bed die (15) is provided with sunken circuit soft board mounting groove (23), the inside of circuit soft board mounting groove (23) is provided with six groups of towards the incision, and be provided with infrared emission pipe (22) of installing on circuit soft board mounting groove (23) surface between two adjacent groups towards the incision, surface one side of die-cut cutter mounting bracket (5) is provided with infrared receiver (4, the inside of equipment fixed station (2) is provided with singlechip (17) with infrared receiver (4) and motor electric connection, and the output of motor is connected with the input of lead screw (9), one side surface mounting of equipment fixed station (2) has power button (18), surface one side of device base (1) is provided with power source (19), four angle departments in surface of bed die (15) are provided with big locating hole, the both sides of circuit soft board mounting groove (23) are provided with the little locating hole that sets up on bed die (15) surface, the bottom of going up mould (14) welds on the surface and has big locating pin and little locating pin with big locating hole and little locating hole position matched with, the top surface both sides of walking frame (7) are provided with and support at crossbeam (6) bottom on the surface gyro wheel.