CN210427719U

CN210427719U - Device for detecting punching leakage hole of flexible circuit board

Info

Publication number: CN210427719U
Application number: CN201920606973.8U
Authority: CN
Inventors: 孙士卫; 孙孝轶
Original assignee: Dalian Jixing Electronics Inc Ltd
Current assignee: Dalian Jixing Electronics Inc Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-04-28
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a detect device of die-cut small opening of flexible circuit board, include: the upper die comprises an upper die hanging plate, an upper die needle plate, a lower die needle plate and a lower die clamping plate, wherein the upper die needle plate is fixed at the bottom of the upper die hanging plate through screw columns, needle magazines a are arranged on two sides below the upper die needle plate, and the needle magazines a are connected with upper die conducting contact pins; lower mould faller passes through the screw post to be fixed on lower mould screens board, and both sides are equipped with needle storehouse b above the lower mould faller, needle storehouse b is connected with the lower mould and switches on the micropin, needle storehouse an, needle storehouse b all link to each other with the electricity machine through the wire. The device has simple design and convenient processing, replaces the operation mode of single inspection of the existing inspectors, and improves the working efficiency.

Description

Device for detecting punching leakage hole of flexible circuit board

Technical Field

The utility model relates to an inspection tool, a device for detecting the die-cut small opening of flexible circuit board specifically says so.

Background

In recent years, electronic products have come to be widespread in various fields and are being updated at a development speed of several generations per year. Printed circuit boards, which are important components of electronic products, are also continuously perfected and updated. The FPC is a main development trend of the printed circuit board due to its characteristics of convenience, smallness, high density, and high performance. Along with the improvement of living standard of people, the requirements on the aspects of substances are also met to a certain degree, particularly the aspects of electronic products, the practicability and the attractiveness are taught, and the requirements on the aspects of the volume, the integration level, the functions and the like of the products are higher and higher. With the continuous development of the industry, the application field of the FPC is continuously increased and the product quality is also continuously improved.

When the flexible circuit board is formed and punched, holes may be missed to be punched or unshaped due to other reasons, and inspectors may not punch and flow out due to visual fatigue aiming at the inspection after the product is formed, so that the use functionality of the client is poor. The electric measuring machine can intuitively judge the performance of the product and the electric appliance as a device for detecting the performance of the electric appliance, but the existing electric measuring machine only carries out needle placement test on a bonding pad and a golden finger of the product.

SUMMERY OF THE UTILITY MODEL

The application provides a detect device of die-cut small opening of flexible circuit board, and the device design is simple, and processing is convenient, has replaced the operation mode of current inspector individual inspection.

In order to achieve the purpose, the technical scheme of the application is as follows: an apparatus for detecting a die-cut leak of a flexible circuit board, comprising: the upper die comprises an upper die hanging plate, an upper die needle plate, a lower die needle plate and a lower die clamping plate, wherein the upper die needle plate is fixed at the bottom of the upper die hanging plate through screw columns, needle magazines a are arranged on two sides below the upper die needle plate, and the needle magazines a are connected with upper die conducting contact pins; lower mould faller passes through the screw post to be fixed on lower mould screens board, and both sides are equipped with needle storehouse b above the lower mould faller, needle storehouse b is connected with the lower mould and switches on the micropin, needle storehouse an, needle storehouse b all link to each other with the electricity machine through the wire.

Furthermore, product positioning pin nails are arranged on two sides of the upper surface of the lower die needle plate.

Furthermore, the upper die hanging plate, the upper die needle plate, the lower die needle plate and the lower die clamping plate are made of glass fiber epoxy resin plates.

Furthermore, a certain gap is arranged between the upper die hanging plate and the upper die needle plate.

Furthermore, the thickness of the lower die needle plate is larger than that of the upper die needle plate.

Furthermore, two needle storehouses a are respectively arranged on two sides below the upper die needle plate, and each needle storehouse a is connected with an upper die conducting contact pin; two needle banks b are respectively arranged on two sides of the upper surface of the lower mold needle plate, and each needle bank b is connected with a lower mold conduction microneedle.

The utility model discloses owing to adopt above technical scheme, can gain following technological effect: and (4) aiming at the products with holes after FPC punching, conducting inspection on the hole positions to judge whether the hole positions of the products are punched completely. This application switches on through electrical apparatus performance and judges, has reduced the possibility that the error results in bad product to flow is judged to people's eye, and then has improved the bad relevance ratio of product. The device design is simple, and processing is convenient, has replaced the operation mode of current inspector individual inspection, has improved work efficiency.

Drawings

FIG. 1 is a perspective view of the upper mold hanging plate and the upper mold plate;

FIG. 2 is a perspective view of the lower needle plate and lower retainer plate assembly;

FIG. 3 is a schematic view of the connection between the needle magazine a and the upper mold conductive contact pin;

FIG. 4 is a schematic view of the connection between the needle magazine b and the lower mold conductive microneedle;

fig. 5 is a schematic view of a product positioning pin structure.

The sequence numbers in the figures illustrate: 1. the micro-needle punching machine comprises an upper die hanging plate, 2, a screw column, 3, an upper die needle plate, 4, a lower die needle plate, 5, a lower die clamping plate, 6, an upper die conduction contact needle, 7, a needle base a, 8, a lower die conduction micro-needle, 9, a product positioning needle nail, 10, a lead, 11 and a needle base b.

Detailed Description

The invention will be described in further detail with reference to the following figures and specific embodiments: the present application is further described by taking this as an example.

In order to have phi 0.5 mm-phi 1.5 mm's hole on the FPC product, have the not shaping that leaks to dash or other reasons cause in the die-cut process of shaping to there is the omission to cause the client to use functional not good during the inspection, this application provides a device of die-cut small opening of detection flexible circuit board, includes: the upper die comprises an upper die hanging plate, an upper die needle plate, a lower die needle plate and a lower die clamping plate, wherein the upper die needle plate is fixed at the bottom of the upper die hanging plate through screw columns, needle magazines a are arranged on two sides below the upper die needle plate, and the needle magazines a are connected with upper die conducting contact pins; lower mould faller passes through the screw post to be fixed on lower mould screens board, and both sides are equipped with needle storehouse b above the lower mould faller, needle storehouse b is connected with the lower mould and switches on the micropin, go up the mould and switch on contact pilotage, lower mould and switch on the micropin and all link to each other with the electricity measuring machine through the wire. Two product positioning pin nails are respectively arranged on two sides of the upper surface of the lower die needle plate. The size of the upper die hanging plate is larger than that of the upper die needle plate, and the size of the lower die needle plate is smaller than that of the lower die clamping plate.

The manufacturing method of the device comprises the following steps: prepare the glass fiber epoxy board of variation in size according to the demand, produce mould link plate on the tool through drilling machine drilling, go up the faller, the lower faller, lower mould screens board, install the faller with the needle storehouse respectively, in the lower faller, then link together 64 core straight needle oxhorn with the needle storehouse with the electric tester through the wire, it assembles mould and tool lower mould to go up the tool through the screw post with mould link plate and lower mould screens board that correspond again, it installs in last mould needle storehouse to switch on the mould contact pin, switch on the lower mould and install in the lower mould needle storehouse the micropin with the lower mould, install the product staple in the lower faller at last.

During operation is with the line connection of electricity tester (cohui long test machine 688 type) on to this device, will go up the mould link plate again, lower mould screens board is fixed to the electricity tester through equipment anchor clamps respectively on, install die-cut product on the product location needle nail then will go up the mould link plate, lower mould screens board compound die, if go up the mould and switch on the contact pin and switch on the little needle with the lower mould and lead to then explain the hole on the product and have broken open, if go up the mould and switch on the contact pin and switch on the micropin with the lower mould and not switch on, the electricity tester takes place to report to the police, then explain the hole on the product is not broken open, examine the efficiency that has improved the operation greatly and reduced follow-up FQC inspection project with the form of even.

The above, only for the utility model discloses create the concrete implementation way of preferred, nevertheless the utility model discloses the protection scope of creation is not limited to this, and any person skilled in this technical field is in the utility model discloses create the technical scope of disclosure, according to the utility model discloses the technical scheme of creation and utility model design equivalence replacement or change all should be covered in the protection scope of creation of the utility model.

Claims

1. The utility model provides a detect device of die-cut small opening of flexible circuit board which characterized in that includes: the upper die comprises an upper die hanging plate, an upper die needle plate, a lower die needle plate and a lower die clamping plate, wherein the upper die needle plate is fixed at the bottom of the upper die hanging plate through screw columns, needle magazines a are arranged on two sides below the upper die needle plate, and the needle magazines a are connected with upper die conducting contact pins; lower mould faller passes through the screw post to be fixed on lower mould screens board, and both sides are equipped with needle storehouse b above the lower mould faller, needle storehouse b is connected with the lower mould and switches on the micropin, needle storehouse an, needle storehouse b all link to each other with the electricity machine through the wire.

2. The apparatus for detecting the die-cut leak of the flexible circuit board as claimed in claim 1, wherein product positioning pins are further provided on both sides of the upper surface of the lower die pin plate.

3. The device for detecting the punching leakage holes of the flexible circuit board according to claim 1, wherein the upper die hanging plate, the upper die needle plate, the lower die needle plate and the lower die clamping plate are glass fiber epoxy resin plates.

4. The apparatus for detecting the punching leakage hole of the flexible printed circuit board as claimed in claim 1, wherein a gap is provided between the upper mold hanging plate and the upper mold plate.

5. The apparatus for detecting the missing punched hole of the flexible printed circuit board as claimed in claim 1, wherein the thickness of the lower mold plate is larger than that of the upper mold plate.

6. The device for detecting the punching leakage holes of the flexible circuit board as claimed in claim 1, wherein two needle banks a are respectively arranged at two sides below the upper die needle plate, and each needle bank a is connected with an upper die conducting contact pin; two needle banks b are respectively arranged on two sides of the upper surface of the lower mold needle plate, and each needle bank b is connected with a lower mold conduction microneedle.