CN215263862U

CN215263862U - Movable pneumatic testing device

Info

Publication number: CN215263862U
Application number: CN202121163612.4U
Authority: CN
Inventors: 周勇华; 仇中燕
Original assignee: Suzhou Qingxing Qiji Technology Co ltd
Current assignee: Suzhou Qingxing Qiji Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-21
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a movable pneumatic testing device, which comprises an electric appliance cabinet body, a pneumatic testing module, a containing seat and a portal frame, wherein the upper part of the electric appliance cabinet body is provided with a notch, the containing seat is arranged on the notch, the containing seats are arranged in the middle parts of two sets of slide rails, the electric appliance cabinet body is of a cavity structure with a hollow middle part, and the upper end surface of a shell on which the electric appliance cabinet body is arranged is provided with the slide rails; the portal frame adult is of an inverted U-shaped structure, so that the bottom of the portal frame is connected to the lower slide rail in a sliding mode and slides along the extending direction of the slide rail; and the bottom of the electric appliance cabinet body is provided with a roller seat. The roller seat is arranged below the electric appliance cabinet body, so that the whole electric appliance cabinet body can move in the horizontal direction, test experiments can be conveniently carried out on the PCB under different scenes, and the detection efficiency is improved.

Description

Movable pneumatic testing device

Technical Field

The utility model belongs to the technical field of PCB board test fixture, concretely relates to portable pneumatic testing arrangement.

Background

The PCB is a printed circuit board, which is an important electronic component and is widely used in many electronic devices. In recent years, application software of various Computer Aided Design (CAD) printed wiring boards has been popularized and popularized in the industry, and in specialized printed wiring board manufacturers, the manual operation has been completely replaced by the mechanical and automatic production.

The PCB board has the advantages of high density, high reliability, designability, producibility, testability, assemblability and maintainability. The mechanical support for fixing and assembling various electronic components such as an integrated circuit can be provided, and wiring, electrical connection and electrical insulation between various electronic components such as an integrated circuit can be realized to provide required electrical characteristics. In large-scale and ultra-large-scale electronic packaging components, an effective chip carrier is provided for the chip packaging of the miniaturization of the electronic components.

Before the PCB is assembled and installed, the PCB needs to be tested, generally, special test tool equipment is used, and the working state of a product is simulated in a power-on state so as to achieve the purpose of testing. However, most of the existing PCB testing tools are of fixed structures in the testing process, the PCB with large body size is inconvenient to carry, and the PCB is easy to collide with the edge of the PCB during detection.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a portable pneumatic testing arrangement has solved the above-mentioned technical problem who exists among the prior art.

The purpose of the utility model can be realized by the following technical scheme:

a movable pneumatic testing device comprises an electric appliance cabinet body, a pneumatic testing module, a containing seat and a portal frame, wherein a notch is formed in the upper part of the electric appliance cabinet body, the containing seat is arranged on the notch, the containing seat is arranged in the middle of two sets of sliding rails, the electric appliance cabinet body is of a cavity structure with a hollow middle part, and the sliding rails are arranged on the upper end face of a shell where the electric appliance cabinet body is arranged;

the portal frame adult is of an inverted U-shaped structure, so that the bottom of the portal frame is connected to the lower slide rail in a sliding mode and slides along the extending direction of the slide rail;

the pneumatic testing module is arranged above the portal frame, meanwhile, a fixing plate is arranged below the portal frame, the fixing plate is positioned above the containing seat and penetrates through the portal frame upwards through a supporting rod, and the bottom of the pneumatic testing module penetrates through the portal frame downwards and drives the fixing plate to reciprocate up and down along the direction of the supporting rod;

and the bottom of the electric appliance cabinet body is provided with a roller seat.

Furthermore, two end parts of the sliding rail are provided with limiting blocks for positioning the test product to be aligned with the center of the portal frame.

Furthermore, a control box is arranged at the side position where the electric appliance cabinet body is located and used for controlling the work of the pneumatic testing module.

Furthermore, an air source duplex piece is arranged on the side where the electric appliance cabinet body is located.

The utility model has the advantages that:

1. the roller seat is arranged below the electric appliance cabinet body, so that the whole electric appliance cabinet body can move in the horizontal direction, test experiments can be conveniently carried out on the PCB under different scenes, and the detection efficiency is improved.

2. This device passes through control box control portal frame and moves to holding the seat position directly over along the slide rail, and the preceding tip downstream through control box control pneumatic test module afterwards makes its preceding tip promote the fixed plate downwards, realizes simultaneously that the fixed plate carries out the centre gripping with the upper surface at PCB board place, detects the one side of PCB board after, with its upset back, can carry out the detection of reverse side.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

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

fig. 3 is a schematic side structure diagram of the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides a mobile pneumatic testing device, which includes an electrical cabinet body 1, a pneumatic testing module 2, a containing seat 3, and a portal frame 4, wherein a notch is formed in an upper portion of the electrical cabinet body 1, the containing seat 3 is arranged on the notch, the containing seat 3 is arranged in the middle of two sets of sliding rails 11, the electrical cabinet body 1 is a cavity structure with a hollow middle portion, and the sliding rails 11 are arranged on an upper end surface of a housing where the electrical cabinet body 1 is arranged; both ends at slide rail 11 place all are provided with stopper 111, and both ends at slide rail 11 place all are provided with stopper 111 for the center alignment of location test product and portal frame 4. The purpose of the limiting block 111 on the front end face of the slide rail 11 is to ensure that the center of the portal frame 4 is aligned with the center of the PCB to be detected, and the limiting block 111 on the rear end face of the slide rail 11 prevents the first portal frame 41 from pushing beyond the travel range when the PCB is taken, so that the limiting effect is achieved. The side of the electric appliance cabinet body 1 is provided with an air source duplex piece 12 for communicating with an external circuit.

The portal frame 4 is of an inverted U-shaped structure, so that the bottom of the portal frame 4 is connected to the lower slide rail 11 in a sliding manner and slides along the extending direction of the slide rail 11.

The pneumatic testing module 2 is arranged above the portal frame 4, meanwhile, a fixing plate 21 is arranged below the portal frame 4, the fixing plate 21 is positioned above the containing seat 3, penetrates through the portal frame 4 through a supporting rod 211 and upwards, the bottom of the pneumatic testing module 2 penetrates through the portal frame 4 and downwards, and the fixing plate 21 is driven to reciprocate up and down along the direction of the supporting rod 211; the side position where the electric appliance cabinet body 1 is located is provided with a control box 102 for controlling the work of the pneumatic test module 2.

The bottom of the electric appliance cabinet body 1 is provided with a roller seat 101.

As shown in fig. 3, firstly, the portal frame 4 is moved to the position of the limiting block 111 of the rear end part along the slide rail 11, so that the upper end part of the containing seat 3 is opened, the PCB to be detected is arranged above the containing seat 3 and is installed, then the portal frame 4 is controlled by the control box 102 to move to the position right above the containing seat 3 along the slide rail 11, then the front end part of the pneumatic testing module 2 is controlled by the control box 102 to move downwards, the front end part of the pneumatic testing module pushes the fixing plate 21 downwards, and meanwhile, the fixing plate 21 and the upper surface where the PCB is positioned are clamped (at the moment, the front probe of the product is in contact with each other), so that the PCB placed on the containing seat 3 is flush with the fixing plate 21, and the testing fixing plate stops after reaching the lower limiting position.

Portal frame 4 moves backward along slide rail 11 afterwards, and take off and hold waiting to detect the PCB board that prevents on the seat 3, with its whole upset, place again on the up end that holds seat 3 place, and move portal frame 4 to hold seat 3 place directly over, repeat above-mentioned operation afterwards, make pneumatic test module 2's fixed plate promote downwards, and with the probe contact on the reverse side at PCB board place, and the detection of reverse side, whole device simple operation, simultaneously through being provided with the gyro wheel seat in the below of electrical cabinet body, can realize the removal of whole electrical cabinet body at the horizontal direction, can conveniently test the experiment to the PCB board under different scenes, the mobile efficiency who detects has improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A movable pneumatic testing device comprises an electric appliance cabinet body (1), a pneumatic testing module (2), a containing seat (3) and a portal frame (4), and is characterized in that a notch is formed in the upper portion of the electric appliance cabinet body (1), the containing seat (3) is arranged on the notch, the electric appliance cabinet body (1) is of a cavity structure with a hollow middle part, a sliding rail (11) is arranged on the upper end face of a shell where the electric appliance cabinet body (1) is located, and meanwhile, the containing seat (3) is arranged in the middle of the two groups of sliding rails (11);

the portal frame (4) is of an inverted U-shaped structure, so that the bottom of the portal frame (4) is connected to the lower slide rail (11) in a sliding manner and slides along the extending direction of the slide rail (11);

the pneumatic testing module (2) is arranged above the portal frame (4), meanwhile, a fixing plate (21) is arranged below the portal frame (4), the fixing plate (21) is located above the containing seat (3) and penetrates through the portal frame (4) upwards through a supporting rod (211), the bottom of the pneumatic testing module (2) penetrates through the portal frame (4) downwards and drives the fixing plate (21) to do vertical reciprocating motion along the direction of the supporting rod (211);

and a roller seat (101) is arranged at the bottom of the electric appliance cabinet body (1).

2. The mobile pneumatic testing device according to claim 1, wherein the two ends of the sliding rail (11) are provided with a limiting block (111) for positioning the test product to align with the center of the gantry (4).

3. The mobile pneumatic testing device according to claim 1, wherein a control box (102) is arranged at a side position where the electrical cabinet body (1) is located, and is used for controlling the operation of the pneumatic testing module (2).

4. The mobile pneumatic testing device according to claim 1, wherein an air supply duplex piece (12) is arranged on the side where the electric appliance cabinet body (1) is located.