CN212255569U

CN212255569U - Pneumatic probe on-line test fixture of computer mainboard

Info

Publication number: CN212255569U
Application number: CN201922481538.XU
Authority: CN
Inventors: 肖定根; 黄康
Original assignee: Testinghouse Technology Shenzhen Co ltd
Current assignee: Testinghouse Technology Shenzhen Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-29
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a pneumatic probe on-line test fixture of a computer mainboard, which comprises a machine body, a mainboard to be detected, a stand column, a display screen, a square sleeve, a cross rod and an extension rod, wherein the stand column for installing a bolt is arranged at the rear part of the machine body, two upright columns are arranged, square sleeves are sleeved on the two upright columns, the tail ends of the square sleeves are welded with cross rods, sliding grooves are formed in the cross rods, extension rods are connected with the sliding grooves in the cross rods through sliding blocks, pneumatic probes are mounted at the tail ends of the extension rods and connected with a display screen through an Ethernet, the display screen is fixed on the machine body through a support, and the display screen and the stand are on the same horizontal line, install the fixed plate on the organism, wait to detect the mainboard and be located the fixed plate top, and the guide rail has been seted up to one side of fixed plate, removes post and guide rail sliding connection, removes the post and waits to detect the mainboard contact, and the stripper plate is installed to the opposite side of fixed plate. The utility model discloses can treat and detect the mainboard and carry out short-term test.

Description

Pneumatic probe on-line test fixture of computer mainboard

Technical Field

The utility model relates to a pneumatic probe on-line test tool of computer mainboard.

Background

Along with the development of science and technology, the cost of a computer is lower and lower, the computer also enters the production and life of people more and more, a computer mainboard is one of the most basic and important parts of the computer, the mainboard can provide a series of joints for the joint of a processor, a display card, a sound effect card, a hard disk, a memory, external equipment and other equipment, and the mainboard produced in order to ensure the quality of the computer mainboard needs to be tested.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic probe on-line test tool of computer mainboard to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

a pneumatic probe on-line test fixture for a computer mainboard comprises a machine body, mainboards to be detected, two stand columns, a display screen, square sleeves, a cross rod and an extension rod, wherein the rear part of the machine body is provided with two stand columns which are installed through bolts, the two stand columns are respectively sleeved with the square sleeves, the tail ends of the square sleeves are welded with the cross rod, the cross rod is provided with a sliding groove, the extension rod is connected with the sliding groove on the cross rod through a sliding block, the tail ends of the extension rods are provided with pneumatic probes which are connected with the display screen through an Ethernet, the display screen is fixed on the machine body through a support, the display screen and the stand columns are on the same horizontal line, the machine body is provided with a fixed plate, the mainboards to be detected are positioned above the fixed plate, one side of the fixed plate is provided with a guide rail, the movable column is in sliding connection with the guide rail, and fixing the main board to be detected by using the extrusion plate.

Preferably, the bearing is installed to the bottom of stripper plate, and the screw rod is fixed on the bearing, and in the screw rod runs through the fixed plate and extends to the organism, the belt is connected with the screw rod, and the belt is driven by step motor, and buffer spring is all installed to the bottom both sides of stripper plate, and buffer plate is installed to buffer spring's end.

Preferably, the top of stand is equipped with the motor of bolt installation, and the motor is connected with the shaft coupling, and the one end winding of stay cord is on the shaft coupling, and the other end and the semicircular ring of stay cord are connected, and the welding of semicircular ring is on square sleeve, drives square sleeve through the motor and reciprocates along the long limit direction of stand.

Preferably, the fixed plate adopts antistatic organic glass to make, and stripper plate, buffer board, removal post all adopt antistatic material to make.

Compared with the prior art, the utility model has the advantages of it is following: the utility model has reasonable design; detecting the mainboard to be detected by using the pneumatic probe, and displaying a detection result on a display screen so as to visually know the condition; the main board to be detected is fixed by the movable column and the extrusion plate to prevent the main board to be detected from sliding to influence detection, and the fixed plate, the extrusion plate and the movable column are all made of anti-static materials to avoid the influence of static electricity on the detection; the extrusion plate can move up and down under the action of the screw rod so as to fix the mainboard to be detected with different thicknesses, and the spring and the buffer plate avoid the damage of the mainboard to be detected due to larger extrusion force; the square sleeve and the cross rod enable the pneumatic probe to perform detection operation on different positions of the mainboard to be detected.

Drawings

Fig. 1 is a schematic view of the pneumatic probe on-line testing jig of the computer motherboard of the present invention.

Fig. 2 is the utility model discloses the mainboard schematic diagram is detected in getting rid of the pneumatic probe on-line testing tool of computer mainboard.

Fig. 3 is a schematic view of a fixing plate of the pneumatic probe on-line testing jig of the computer motherboard.

Fig. 4 is a schematic view of the back of the extrusion plate of the pneumatic probe on-line testing jig of the computer motherboard of the present invention.

Fig. 5 is a schematic view of a local top of the pneumatic probe on-line testing jig of the computer motherboard.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1-5, a pneumatic probe on-line testing jig for computer main boards comprises a machine body 1, a main board 2 to be detected, two upright columns 3, a display screen 4, two square sleeves 6, a cross rod 7 and an extension rod 5, wherein the rear of the machine body 1 is provided with the upright columns 3 installed by bolts, the two upright columns 3 are respectively sleeved with the square sleeves 6, the end of each square sleeve 6 is welded with the cross rod 7, the cross rod 7 is provided with a chute, the extension rod 5 is connected with the chute on the cross rod 7 through a slider, the end of the extension rod 5 is provided with a pneumatic probe 9, the pneumatic probe 9 is connected with the display screen 4 through an ethernet, the display screen 4 is fixed on the machine body 1 through a bracket, the display screen 4 and the upright columns 3 are on the same horizontal line, the machine body 1 is provided with a fixing plate 8, the main board 2 to be detected is positioned above the fixing, the movable column 10 is connected with the guide rail 12 in a sliding manner, the movable column 10 is in contact with the mainboard 2 to be detected, the movable column 10 is fixed by a bolt, the other side of the fixed plate 8 is provided with a squeezing plate 11, the mainboard 2 to be detected is fixed by the squeezing plate 11, the bottom of the squeezing plate 11 is provided with a bearing 16, a screw rod 17 is fixed on the bearing 16, the screw rod 17 penetrates through the fixed plate 8 and extends into the machine body 1, a belt 13 is connected with the screw rod 17, the belt 13 is driven by a stepping motor, two sides of the bottom of the squeezing plate 11 are both provided with buffer springs 15, the tail ends of the buffer springs 15 are provided with buffer plates 14, the top of the upright post 3 is provided with a motor 18 installed by bolts, the motor 18 is connected with a coupler, one end of a pull rope 20 is wound on the coupler, the other end of the pull rope 20 is connected with a semicircular ring 19, the semicircular ring, the fixed plate is made of antistatic organic glass, and the extrusion plate, the buffer plate and the moving column are made of antistatic materials.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. A pneumatic probe on-line test fixture for a computer mainboard comprises a machine body (1), a mainboard (2) to be detected, stand columns (3), a display screen (4), square sleeves (6), a cross rod (7) and extension rods (5), and is characterized in that the rear of the machine body (1) is provided with the stand columns (3) which are installed through bolts, the two stand columns (3) are respectively sleeved with the square sleeves (6), the tail ends of the square sleeves (6) are welded with the cross rod (7), the cross rod (7) is provided with a sliding groove, the extension rods (5) are connected with the sliding grooves on the cross rod (7) through sliding blocks, the tail ends of the extension rods (5) are provided with pneumatic probes (9), the pneumatic probes (9) are connected with the display screen (4) through an Ethernet, the display screen (4) is fixed on the machine body (1) through a support, and the display screen (4) and the stand columns (3) are on the same horizontal line, install fixed plate (8) on organism (1), wait to detect mainboard (2) and be located fixed plate (8) top, guide rail (12) have been seted up to one side of fixed plate (8), remove post (10) and guide rail (12) sliding connection, remove post (10) and wait to detect mainboard (2) contact, and it is fixed to remove post (10) adoption bolt, stripper plate (11) are installed to the opposite side of fixed plate (8), it is fixed to utilize stripper plate (11) will wait to detect mainboard (2).

2. The online testing jig for the pneumatic probe of the computer mainboard is characterized in that a bearing (16) is installed at the bottom of the extrusion plate (11), a screw rod (17) is fixed on the bearing (16), the screw rod (17) penetrates through the fixing plate (8) and extends into the machine body (1), a belt (13) is connected with the screw rod (17), the belt (13) is driven by a stepping motor, buffer springs (15) are installed on two sides of the bottom of the extrusion plate (11), and a buffer plate (14) is installed at the tail ends of the buffer springs (15).

3. The pneumatic probe online test fixture for the computer mainboard according to claim 1, characterized in that a bolt-mounted motor (18) is arranged at the top of the upright post (3), the motor (18) is connected with a coupling, one end of a pull rope (20) is wound on the coupling, the other end of the pull rope (20) is connected with a semicircular ring (19), the semicircular ring (19) is welded on the square sleeve (6), and the motor (18) drives the square sleeve (6) to move up and down along the long side direction of the upright post (3).

4. The tool for the online test of the pneumatic probe of the computer mainboard according to claim 1, wherein the fixed plate (8) is made of antistatic organic glass, and the extrusion plate (11), the buffer plate (14) and the moving column (10) are made of antistatic materials.