CN213750004U

CN213750004U - PCB production test fixture

Info

Publication number: CN213750004U
Application number: CN202022931300.5U
Authority: CN
Inventors: 宋少华
Original assignee: Hangzhou Hengsheng Medical Technology Co ltd
Current assignee: Hangzhou Hengsheng Medical Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-20
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a PCB board production test fixture, including base, PCB board operation panel, the spacing recess of PCB board, guide open slot, location inductor, PCB board test clamp plate, electric lift, support, test pressure head and touch-control maincenter. The utility model discloses can make test fixture fix a position all components and parts situations of fixed back automatic test PCB board to the PCB board, convenient operation, the testing result is accurate, and detection efficiency is high, fully provided production demand.

Description

PCB production test fixture

[ technical field ] A method for producing a semiconductor device

The utility model relates to a PCB board detection device's technical field, especially a PCB board production test fixture's technical field.

[ background of the invention ]

The PCB, namely the printed circuit board, is called the printed board for short, is one of the important parts in the electronic industry, almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronic equipment and military weapon systems, as long as the electronic components such as integrated circuits and the like are arranged, in order to make the electrical interconnection among each component, the printed circuit board is used, the printed circuit board is composed of an insulating base plate, a connecting lead and a welding pad for assembling and welding the electronic component, has the double functions of a conducting circuit and the insulating base plate, can replace complex wiring to realize the electrical connection among each component in the circuit, not only simplifies the assembling and welding work of electronic products, reduces the wiring workload in the traditional mode, greatly lightens the labor intensity of workers, and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved. Along with the development of science and technology, the PCB product of a great variety is made, the PCB product should be transported extensively, nevertheless need pass through accurate detection when dispatching from the factory, reject the product of circuit defect among the PCB product, traditional PCB board debugging method mainly utilizes the condition such as the open short circuit of missing welding and circuit of the main components and parts of people's naked eye inspection PCB board, it is low to use artifical inspection efficiency, the testing result is not accurate, need consume a large amount of labours to assist and go on, can't realize high-efficient quick detection, influence production efficiency, can not satisfy the production demand.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, provide a PCB board production test fixture, can make test fixture fix a position all components and parts situations of fixed back automatic test PCB board to the PCB board, convenient operation, the testing result is accurate, and detection efficiency is high, fully provided production demand.

In order to achieve the above purpose, the utility model provides a PCB production test fixture, which comprises a base, a PCB operation table, a PCB limiting groove, a guiding open slot, a positioning sensor, a PCB test pressing plate, an electric lifter, a bracket, a test pressing head and a touch control center, wherein the PCB operation table is installed on the top of the base, the PCB limiting groove is arranged on the top of the PCB operation table, the guiding open slot is arranged on the upper part of the PCB limiting groove, the positioning sensor is arranged on the bottom edge of the PCB limiting groove, the PCB test pressing plate is arranged right above the PCB limiting groove, the PCB test pressing plate is installed on the bracket through the electric lifter, the bracket is arranged on the top of the base, the bottom of the PCB test pressing plate is provided with a plurality of test pressing heads which are right opposite to PCB components, the touch control center with a display screen is arranged on the side of the base, the touch control center is connected with the test pressure head, the electric lifter and the positioning sensor one by one.

Preferably, the PCB operating platform and the PCB testing pressing plate are detachably connected.

Preferably, a pressure bar groove is formed in the side wall of the guide open groove, a rotary pressure bar is arranged in the pressure bar groove in a hidden mode through a transposition motor, the length of the rotary pressure bar is larger than the distance from the transposition motor to the bottom of a limiting groove of the PCB, the positioning sensor is connected with the transposition motor, and the transposition motor is connected with the touch control center.

Preferably, the rotary compression bar is an insulating rubber-coated compression bar, and the side wall of the guide open slot is a smooth inclined straight surface.

Preferably, the positioning sensor is connected with an LED indicator light, the LED indicator light is arranged on the outer side of the PCB operation table, and the LED indicator light is turned on when the PCB is accurately positioned by sensing; when the inaccurate positioning of the PCB is sensed, the LED indicating lamp is turned on.

Preferably, a pressure sensor is arranged on the electric lifter and connected with the touch control center.

Preferably, a built-in power supply and an external power supply line are arranged in the touch center.

Preferably, the PCB operating platform and the PCB testing pressing plate are both insulating plate blocks.

The utility model has the advantages that: the utility model discloses a with base, PCB board operation panel, the spacing recess of PCB board, guide open slot, location inductor, PCB board test clamp plate, electric lift, support, test pressure head and touch-control centre pivot combine together, through experimental optimization, can make test fixture advance the fixed back automatic test PCB board of location all components and parts situations to the PCB board, convenient operation, the testing result is accurate, detection efficiency is high, fully satisfies the production demand.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural view of the PCB production test fixture of the present invention.

In the figure: the test device comprises a base 1, a PCB 2 operating platform, a PCB 3 limiting groove, a guide open slot 4, a positioning inductor 5, a PCB 6 test pressing plate 7, an electric lifter 8, a support 9, a test pressing head 10, a touch center 10, a pressing rod slot 11, a transposition motor 12, a rotary pressing rod 13, an LED 14 indicating lamp 15 and a pressure inductor 15.

[ detailed description ] embodiments

Referring to fig. 1, the utility model relates to a PCB production test fixture, which comprises a base 1, a PCB operation table 2, a PCB limit groove 3, a guide open slot 4, a positioning sensor 5, a PCB test pressing plate 6, an electric lifter 7, a bracket 8, a test pressing head 9 and a touch control center 10, wherein the PCB operation table 2 is installed on the top of the base 1, the PCB limit groove 3 is arranged on the top of the PCB operation table 2, the guide open slot 4 is arranged on the upper part of the PCB limit groove 3, the positioning sensor 5 is arranged on the bottom edge of the PCB limit groove 3, the PCB test pressing plate 6 is arranged right above the PCB limit groove 3, the PCB test pressing plate 6 is installed on the bracket 8 through the electric lifter 7, the bracket 8 is arranged on the top of the base 1, the bottom of the PCB test pressing plate 6 is provided with a plurality of test pressing heads 9 facing PCB components, the lateral surface of the base 1 is provided with a touch control center 10 with a display screen, the touch control center 10 is connected with a test pressure head 9, an electric lifter 7 and a positioning inductor 5 one by one, the connection mode of the PCB operating platform 2 and the PCB test pressure plate 6 is detachable, a pressure rod groove 11 is arranged on the lateral wall of the guide open slot 4, a rotary pressure rod 13 is arranged in the pressure rod groove 11 in a hidden mode through a transposition motor 12, the length of the rotary pressure rod 13 is larger than the distance from the transposition motor 12 to the bottom of a PCB limiting groove 3, the positioning inductor 5 is connected with the transposition motor 12, the transposition motor 12 is connected with the touch control center 10, the rotary pressure rod 13 is an insulating rubber coating pressure rod, the lateral wall of the guide open slot 4 is a smooth inclined straight surface, an LED indicating lamp 14 is connected on the positioning inductor 5, and the LED indicating lamp 14 is arranged on the outer side of the PCB operating platform 2, when the PCB is accurately positioned by sensing, the LED indicator lamp 14 is turned on; when the inaccurate positioning of the PCB is sensed, the LED indicating lamp 14 is turned on, the electric lifter 7 is provided with the pressure sensor 15, the pressure sensor 15 is connected with the touch center 10, the touch center 10 is internally provided with a built-in power supply and an external power supply line, and the PCB operating table 2 and the PCB test pressing plate 6 are both insulating plates.

The utility model discloses a combine base 1, PCB board operation panel 2, the spacing recess 3 of PCB board, guide open slot 4, location inductor 5, PCB board test clamp plate 6, electric lift 7, support 8, test pressure head 9 and touch-control maincenter 10 to be in the same place, through experimental optimization, can make test fixture fix a position all components and parts situations of fixed back automatic test PCB board to the PCB board, convenient operation, the testing result is accurate, and detection efficiency is high, fully satisfies the production demand.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a PCB board production test fixture which characterized in that: comprises a base (1), a PCB operating platform (2), a PCB limiting groove (3), a guide open slot (4), a positioning inductor (5), a PCB testing pressing plate (6), an electric lifter (7), a bracket (8), a testing pressing head (9) and a touch center (10), wherein the PCB operating platform (2) is installed at the top of the base (1), the PCB limiting groove (3) is arranged at the top of the PCB operating platform (2), the guide open slot (4) is arranged at the upper part of the PCB limiting groove (3), the positioning inductor (5) is arranged at the edge of the bottom of the PCB limiting groove (3), the PCB testing pressing plate (6) is arranged right above the PCB limiting groove (3), the PCB testing pressing plate (6) is installed on the bracket (8) through the electric lifter (7), the bracket (8) is arranged at the top of the base (1), the PCB testing device is characterized in that a plurality of testing pressure heads (9) which are right opposite to PCB components are arranged at the bottom of the PCB testing pressure plate (6), a touch center (10) with a display screen is arranged on the side face of the base (1), and the touch center (10) is connected with the testing pressure heads (9), the electric lifters (7) and the positioning inductors (5) one by one.

2. The PCB production test fixture of claim 1, wherein: the PCB operating platform (2) and the PCB testing pressing plate (6) are detachably connected.

3. The PCB production test fixture of claim 1, wherein: the PCB positioning device is characterized in that a pressure bar groove (11) is formed in the side wall of the guide open groove (4), a rotary pressure bar (13) is arranged in the pressure bar groove (11) in a hidden mode through an indexing motor (12), the length of the rotary pressure bar (13) is larger than the distance from the indexing motor (12) to the bottom of a PCB limiting groove (3), the positioning inductor (5) is connected with the indexing motor (12), and the indexing motor (12) is connected with a touch center (10).

4. The PCB production test fixture of claim 3, wherein: the rotary compression bar (13) is an insulating rubber-coated compression bar, and the side wall of the guide open slot (4) is a smooth inclined straight surface.

5. The PCB production test fixture of claim 1, wherein: the positioning sensor (5) is connected with an LED indicator lamp (14), the LED indicator lamp (14) is arranged on the outer side of the PCB operating table (2), and when the positioning sensor senses that the PCB is accurately positioned, the LED indicator lamp (14) is turned on; when the inaccurate positioning of the PCB is sensed, the LED indicating lamp (14) is turned on to emit red light.

6. The PCB production test fixture of claim 1, wherein: the electric lifter (7) is provided with a pressure sensor (15), and the pressure sensor (15) is connected with the touch control center (10).

7. The PCB production test fixture of claim 1, wherein: a built-in power supply and an external power supply line are arranged in the touch control center (10).

8. The PCB production test fixture of claim 1, wherein: the PCB operating platform (2) and the PCB testing pressing plate (6) are both insulating plates.