CN213749366U

CN213749366U - A tool for mainboard pressure test

Info

Publication number: CN213749366U
Application number: CN202022603865.0U
Authority: CN
Inventors: 杨元忠
Original assignee: Shanghai Zhuoyun Electronic Technology Co ltd
Current assignee: Shanghai Zhuoyun Electronic Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-20
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a tool for mainboard pressure test, including conveyer belt and controller main part, the surface both sides of conveyer belt all are equipped with the backing plate, the middle part of backing plate is embedded with pressure sensor, the top of conveyer belt is equipped with the lift jar, the piston rod lower extreme of lift jar is installed the clamp plate, the lower surface of clamp plate is embedded with infrared distance measuring sensor, and the position of infrared distance measuring sensor corresponds with the position of backing plate, the upper surface middle part of conveyer belt holds the mainboard that detects, the roller has all been inserted at the inside both ends of conveyer belt, the utility model discloses set up the conveyer belt, the upper surface both sides of conveyer belt all are equipped with the backing plate that is used for the atress, makes the backing plate atress equal with the mainboard atress that detects for detect, and installed infrared distance measuring sensor on the clamp plate that can sink, makes when detecting, the conveyor belt can be stopped from rotating to facilitate testing.

Description

A tool for mainboard pressure test

Technical Field

The utility model relates to a mainboard test technical field specifically is a tool for mainboard pressure test.

Background

The mainboard among the prior art need use pressure test fixture to test before leaving the factory to it receives the pressure degree to test it, but this kind of test fixture pressure sensor directly presses on the mainboard when using, leads to having the trace on the mainboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tool for mainboard stress test to the pressure sensor who solves among the prior art directly presses on the mainboard when using, leads to the problem of indentation on the mainboard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tool for mainboard pressure test, includes conveyer belt and controller main part, the surface both sides of conveyer belt all are equipped with the backing plate, pressure sensor is embedded in the middle part of backing plate, the top of conveyer belt is equipped with the lift jar, the clamp plate is installed to the piston rod lower extreme of lift jar, the lower surface embedding of clamp plate has infrared ray range finding sensor, and infrared ray range finding sensor's position corresponds with the position of backing plate.

Preferably, the middle part of the upper surface of the conveyor belt is provided with a main board to be detected.

Preferably, the roller shafts are inserted into two ends of the interior of the conveying belt, and the supporting legs are mounted at two ends of each roller shaft through bearings.

Preferably, a driving motor is installed on the outer side of the supporting leg on one side, and the driving motor is used for driving the roller shaft to rotate.

Preferably, the equal rigid coupling in top both sides of supporting leg has the upper bracket, installs the horizontal stand between two upper brackets, the lifting cylinder is installed on the horizontal stand.

Preferably, one side of lateral frame is equipped with the control box, the front surface top of control box is equipped with the display screen, and is equipped with control button below the front surface of control box, the controller main part is located the control box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up the conveyer belt, the upper surface both sides of conveyer belt all are equipped with the backing plate that is used for the atress for the backing plate atress with wait to detect the mainboard atress and equal, so that detect, avoid having the impression on the mainboard, and installed infrared ranging sensor on the clamp plate that can sink, make when examining, can make the conveyer belt stop the gyration, so that test.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the conveyor belt of the present invention.

In the figure: 1. supporting legs; 2. a conveyor belt; 3. a control box; 31. a display screen; 32. a control button; 33. a controller main body; 4. an infrared ranging sensor; 5. a transverse bracket; 6. a lift cylinder; 7. pressing a plate; 8. a base plate; 9. a roll shaft; 10. a pressure sensor; 11. a mainboard to be detected; 12. a drive motor; 13. and (4) an upper bracket.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a jig for testing a pressure of a motherboard includes a conveyor belt 2, a roller shaft 9 is inserted into each of two ends inside the conveyor belt 2, and support legs 1 are installed at two ends of the roller shaft 9 through bearings, the roller shaft 9 can be supported by the support legs 1, a driving motor 12 is installed outside the support leg 1 on one side, and the driving motor 12 is used for driving the roller shaft 9 to rotate, the driving motor 12 can drive the roller shaft 9 to rotate, and the conveyor belt 2 can rotate when the roller shaft 9 rotates;

continuing to refer to fig. 1, upper supports 13 are fixedly connected to both sides above the supporting leg 1, a transverse support 5 is installed between the two upper supports 13, a lifting cylinder 6 is installed on the transverse support 5, a pressing plate 7 is installed at the lower end of a piston rod of the lifting cylinder 6, and the lifting cylinder 6 can drive the pressing plate 7 to move downwards to provide pressure when extending;

referring to fig. 1 and 2, backing plates 8 are arranged on two sides of the outer surface of the conveyor belt 2, a pressure sensor 10 is embedded in the middle of each backing plate 8, a main board 11 to be detected is accommodated in the middle of the upper surface of the conveyor belt 2, the height of the main board 11 to be detected and the height of each backing plate 8 are the same in the middle of the upper surface of the conveyor belt 2, the pressing plate 7 moves downwards and can be pressed on the pressure sensor 10 and the main board 11 to be detected, the pressure pressed on the pressure sensor 10 is the same as the pressure on the main board 11 to be detected, and the pressure sensor 10 can detect the pressure;

as shown in fig. 1, an infrared distance measuring sensor 4 is embedded in the lower surface of the pressing plate 7, the position of the infrared distance measuring sensor 4 corresponds to the position of the backing plate 8, the infrared distance measuring sensor 4 is used for detecting the distance between the infrared distance measuring sensor 4 and the conveyor belt 2, and when the infrared distance measuring sensor 4 detects that the distance is shortened (i.e. the backing plate 8 is detected), the infrared distance measuring sensor 4 can control the opening and closing of the driving motor 12 through the controller body 33;

as shown in fig. 1, a control box 3 is disposed on one side of the horizontal bracket 5, a display screen 31 is disposed above the front surface of the control box 3, the display screen 31 is used for displaying the pressure of the pressure sensor 10, a control button 32 is disposed below the front surface of the control box 3, the control button 32 is used for controlling on and off of each electrical appliance, and a controller main body 33 is disposed on the control box 3.

The utility model discloses a theory of operation and use flow: when the device is used, the mainboard 11 to be detected is arranged in the middle of the upper surface of the conveyor belt 2, then the roller shaft 9 is driven to rotate by the driving motor 12, the conveyor belt 2 can be driven to rotate by the rotation of the roller shaft 9, the mainboard 11 to be detected can be driven to move to the lower part of the pressing plate 7 when the conveyor belt 2 rotates, the backing plate 8 can be detected by the infrared distance measuring sensor 4 at the moment, the driving motor 12 can be controlled by the infrared distance measuring sensor 4 through the controller main body 33 to stop working, the conveyor belt 2 stops rotating at the moment, then the lifting cylinder 6 extends, the pressing plate 7 can be driven to move downwards by the extension of the lifting cylinder 6, further the pressing plate 7 can be pressed on the backing plate 8 and the mainboard 11 to be detected, the height of the mainboard 11 to be detected which is contained in the middle of the upper surface of the conveyor belt 2 is the same as the height of the backing plate 8, the pressing plate 7 can be pressed on the pressure sensor 10 and the mainboard 11 to be detected, the pressure on the pressure sensor 10 is the same as the pressure on the mainboard 11 to be detected, the pressure sensor 10 can detect this pressure and pass the pressure test when the pressure required for detection is reached.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A tool for mainboard pressure test, includes conveyer belt (2) and controller main part (33), its characterized in that: the outer surface both sides of conveyer belt (2) all are equipped with backing plate (8), pressure sensor (10) are embedded in the middle part of backing plate (8), the top of conveyer belt (2) is equipped with lift cylinder (6), clamp plate (7) are installed to the piston rod lower extreme of lift cylinder (6), the lower surface embedding of clamp plate (7) has infrared ray range finding sensor (4), and the position of infrared ray range finding sensor (4) corresponds with the position of backing plate (8).

2. The jig for testing the pressure of a motherboard according to claim 1, wherein: the middle part of the upper surface of the conveyor belt (2) is provided with a main board (11) to be detected.

3. The jig for testing the pressure of a motherboard according to claim 1, wherein: the inside both ends of conveyer belt (2) have all inserted roller (9), and the both ends of roller (9) are installed supporting leg (1) through the bearing.

4. The jig of claim 3, wherein: and a driving motor (12) is installed on the outer side of the supporting leg (1) on one side, and the driving motor (12) is used for driving the roll shaft (9) to rotate.

5. The jig of claim 3, wherein: the equal rigid coupling in top both sides of supporting leg (1) has upper bracket (13), installs horizontal stand (5) between two upper bracket (13), install on horizontal stand (5) lift cylinder (6).

6. The jig of claim 5, wherein: one side of lateral frame (5) is equipped with control box (3), the front surface top of control box (3) is equipped with display screen (31), and is equipped with control button (32) below the front surface of control box (3), controller main part (33) are located control box (3).