CN219758423U

CN219758423U - Mainboard testing device

Info

Publication number: CN219758423U
Application number: CN202223397339.9U
Authority: CN
Inventors: 秦志家
Original assignee: Guangdong Yinuo Communication Co Ltd
Current assignee: Guangdong Yinuo Communication Co Ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-09-26
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a motherboard testing device, comprising: the device comprises a base, a main board clamp, an auxiliary board placing part, a screen placing part, a front-back moving mechanism and a lifting mechanism; the base top is provided with mounting platform, the mainboard anchor clamps include lower bolster and cope match-plate pattern, lower bolster, subplate place portion and screen place the portion all install in on the mounting platform, the lower bolster is used for placing the mainboard, back-and-forth movement mechanism set up in on the base, elevating system set up in on the back-and-forth movement mechanism, the cope match-plate pattern connect in elevating system, and be located the top of lower bolster, the cope match-plate pattern orientation the one side of lower bolster is provided with test probe and winding displacement plug. Compared with the prior art, the mainboard testing device provided by the embodiment of the utility model can test the mainboard very efficiently and accurately, is beneficial to improving the production efficiency, has reasonable structural design and convenient use, greatly reduces the steps of manual participation and saves manpower.

Description

Mainboard testing device

Technical Field

The utility model relates to the technical field of mobile phone motherboard testing, in particular to a motherboard testing device.

Background

After the mobile phone motherboard is mounted, the functions of the motherboard need to be tested so as to ensure the delivery quality of the mobile phone. The current test mode is that a main board is placed on a clamp, then an external mobile phone screen assembly and an auxiliary board are electrically connected to the main board through a flat cable, the auxiliary board provides complete functions for the main board when the main board test is started, the screen assembly can display the function test result of the main board, then a manual operation test probe conducts power-on operation on each connector on the main board, so that whether each connector on the main board works normally or not can be known from the screen assembly, and whether the main board is qualified or not is judged.

However, the manual testing method has the defects of low efficiency, time and labor waste, low accuracy and the like.

Disclosure of Invention

The utility model aims to provide a main board testing device which solves the defects and shortcomings in the prior art.

The utility model provides a main board testing device, comprising: the device comprises a base, a main board clamp, an auxiliary board placing part, a screen placing part, a front-back moving mechanism and a lifting mechanism;

the base top is provided with mounting platform, the mainboard anchor clamps include lower bolster and cope match-plate pattern, lower bolster, subplate place portion and screen place the portion all install in on the mounting platform, the lower bolster is used for placing the mainboard, back-and-forth movement mechanism set up in on the base, elevating system set up in on the back-and-forth movement mechanism, the cope match-plate pattern connect in elevating system, and be located the top of lower bolster, the cope match-plate pattern orientation the one side of lower bolster is provided with test probe and winding displacement plug.

Compared with the prior art, the mainboard testing device provided by the embodiment of the utility model can test the mainboard very efficiently and accurately, is beneficial to improving the production efficiency, has reasonable structural design and convenient use, greatly reduces the steps of manual participation and saves manpower.

In a preferred or alternative embodiment, the front-back moving mechanism comprises two front-back guide rails, a portal frame and a driving assembly, the two front-back guide rails are connected to the base and are respectively located on the left side and the right side of the mounting platform, sliding blocks are slidably mounted on the front-back guide rails, the portal frame is erected on the mounting platform, two supporting legs of the portal frame are respectively connected to the two sliding blocks on the front-back guide rails, the lifting mechanism is arranged on the portal frame, the driving assembly is mounted on the base, and the driving assembly drives the portal frame to move along the front-back guide rails.

In a preferred or alternative embodiment, the lifting mechanism comprises a lifting cylinder and a quick-release connector, the lifting cylinder is fixed on the portal frame, and the output end of the lifting cylinder is connected with the upper template through the quick-release connector.

In a preferred or alternative embodiment, the quick-release connector comprises a first connector and a second connector which are in plug-in fit, the top end of the first connector is fixed with the output end of the lifting cylinder, the bottom end of the first connector is provided with a plug-in protrusion extending along the horizontal direction, the top end of the second connector is provided with a plug-in groove matched with the plug-in protrusion, and the upper template is connected with the bottom end of the second connector.

In a preferred or alternative embodiment, the motherboard testing device further includes a earpiece testing component disposed on the mounting platform, the earpiece testing component being configured to test earpiece functions of the motherboard.

In a preferred or alternative embodiment, the earpiece testing assembly includes an earpiece magnetic testing head and a telescoping cylinder, the earpiece magnetic testing head being connected to an output of the telescoping cylinder, the telescoping cylinder driving the earpiece magnetic testing head to telescope toward the lower die plate.

In a preferred or alternative embodiment, the motherboard testing device further includes a motherboard leveling detection component, the motherboard leveling detection component is disposed on a side surface of the support leg of the gantry, and the motherboard leveling detection component is configured to emit a detection light along a horizontal direction, and the detection light passes through an upper surface of the motherboard disposed on the lower template.

In a preferred or alternative embodiment, the motherboard leveling detection component includes a light emitter and a height adjustment unit, wherein the height adjustment unit is fixed on a supporting leg of the gantry and is used for adjusting the height of the light emitter, and the light emitter is used for emitting the detection light.

In a preferred or alternative embodiment, the edge of the mounting platform is provided with a hook, the base is provided with a lock catch matched with the hook, and the lock catch is buckled with the hook so as to fix the mounting platform and the base.

In a preferred or alternative embodiment, the screen placing part is a tray, a fixing groove for placing the mobile phone screen assembly is formed in the tray, a fixing shifting block is rotatably arranged on the tray, and the fixing shifting block can rotate to the upper side of the fixing groove to fix the mobile phone screen assembly.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic view of a motherboard testing apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a motherboard testing device according to another embodiment of the present utility model;

FIG. 3 is an exploded view of a motherboard testing device according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of the lifting mechanism and the upper template according to the embodiment of the utility model;

fig. 5 is a schematic structural diagram of a motherboard flatness detecting assembly 8 according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram illustrating a part of a motherboard testing apparatus according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a screen placement unit according to an embodiment of the present utility model;

reference numerals:

1. a base; 11. a mounting platform; 12. a hook; 13. locking; 21. a lower template; 201. a main board; 22. an upper template; 221. a test probe; 222. a flat cable plug; 3. a sub-board placement section; 4. a screen placement section; 41. a fixing groove; 42. fixing a shifting block; 5. a forward and backward movement mechanism; 51. front and rear guide rails; 501. a slide block; 52. a portal frame; 521. support legs; 53. a drive assembly; 6. a lifting mechanism; 61. a lifting cylinder; 62. quick-dismantling the connector; 621. a first connector; 6210. inserting the bulge; 622. a second connector; 6220. a plug-in groove; 7. a earpiece testing assembly; 71. a handset magnetic test head; 72. a telescopic cylinder; 8. a motherboard leveling detection assembly; 81. a light emitter; 82. and a height adjusting unit.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is to be understood that in the description of the present utility model, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e., features defining "first," "second," may explicitly or implicitly include one or more such features. Furthermore, unless otherwise indicated, the meaning of "a plurality" is two or more.

It should be noted that, in the description of the present utility model, unless explicitly specified and defined otherwise, the terms "disposed," "connected," and "hollow" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 7, fig. 1 is a schematic structural diagram of a motherboard testing device according to an embodiment of the utility model; FIG. 2 is a schematic diagram of a motherboard testing device according to another embodiment of the present utility model; FIG. 3 is an exploded view of a motherboard testing device according to an embodiment of the present utility model; FIG. 4 is a schematic view of the structure of the lifting mechanism and the upper template according to the embodiment of the utility model; fig. 5 is a schematic structural diagram of a motherboard flatness detecting assembly 8 according to an embodiment of the present utility model; FIG. 6 is a schematic diagram illustrating a part of a motherboard testing apparatus according to an embodiment of the present utility model; fig. 7 is a schematic structural view of a screen placement unit according to an embodiment of the present utility model.

The embodiment of the utility model provides a main board testing device, which comprises: base 1, main plate fixture, accessory plate place portion 3, screen place portion 4, back-and-forth movement mechanism 5 and elevating system 6.

The base 1 top is provided with mounting platform 11, the mainboard anchor clamps include lower bolster 21 and cope match-plate pattern 22, lower bolster 21, subplate place portion 3 and screen place portion 4 all install in on the mounting platform 11, lower bolster 21 is used for placing mainboard 201, subplate place portion 3 is used for placing the subplate, screen place portion 4 is used for placing mobile phone screen subassembly, back-and-forth movement mechanism 5 set up in on the base 1, elevating system 6 set up in on the back-and-forth movement mechanism 5, cope match-plate pattern 22 connect in elevating system 6, and be located the top of lower bolster 21, cope match-plate pattern 22 orientation the one side of lower bolster 21 is provided with test probe 221 and winding displacement plug 222, and the initial position of cope match-plate pattern 22 is located the rear top of lower bolster 21. The front-back moving mechanism 5 and the lifting mechanism 6 are matched to drive the upper template 22 to move along the front-back direction and lift along the vertical direction, so that the upper template 22 moves to a position covering the lower template 21, and the test probes 221 and the flat cable plugs 222 on the upper template 22 are butted to corresponding positions on the main board 201 to test the main board 201, wherein the front-back moving mechanism 5 and the lifting mechanism 6 can be electrically connected to an external controller, and a tester can control the operation of the front-back moving mechanism 5 and the lifting mechanism 6 through the controller.

When the main board 201 is tested by using the main board testing device in this embodiment, the auxiliary board and the mobile phone screen assembly (not shown) are firstly placed on the auxiliary board placing portion 3 and the mobile phone screen placing portion 4 respectively, then the auxiliary board and the mobile phone screen assembly are electrically connected to the flat cable plug 222 by using the flat cable (the operation is only required to be performed once), then the main board 201 to be tested is placed on the lower template 21, then the front-back moving mechanism 5 is firstly controlled to enable the upper template 22 to move forward to the position right above the lower template 21, then the lifting mechanism 6 is controlled to enable the upper template 22 to drop to the position covering the lower template 21, at this time, the flat cable plug 222 is butted with the flat cable jack on the main board 201, the mobile phone screen assembly and the auxiliary board are electrically connected with the main board 201, at the same time, the testing probe performs the power-on operation on the connector on the main board 201, so that the functional testing result of the current main board 201 can be displayed on the mobile phone screen assembly, thereby whether the main board 201 is qualified can be judged, and finally the front-back moving mechanism 5 and the lifting mechanism 6 are controlled to enable the upper template 22 to return to the initial position, so that the tester can conveniently take out the upper template 22 and take out the next main board 201 to be tested.

The main board testing device provided by the embodiment of the utility model can test the main board 201 very efficiently and accurately, is beneficial to improving the production efficiency, has reasonable structural design, is convenient to use, greatly reduces the steps of manual participation and saves manpower.

Specifically, in this embodiment, the front-rear moving mechanism 5 includes two front-rear guide rails 51, a gantry 52, and a driving assembly 53, the two front-rear guide rails 51 are connected to the base 1 and are respectively located on the left and right sides of the mounting platform 11, a sliding block 501 is slidably mounted on the front-rear guide rails 51, the gantry 52 is erected on the mounting platform 11, two supporting legs 521 of the gantry 52 are respectively connected to the two sliding blocks 501 on the front-rear guide rails 51, the lifting mechanism 6 is disposed on the gantry 52, the driving assembly 53 is mounted on the base 1, and the driving assembly 53 drives the gantry 52 to move along the front-rear guide rails 51. The thus provided forward-backward movement mechanism 5 is stable in overall structure, and can be moved smoothly. The driving assembly 53 may be disposed in various manners, in this embodiment, the driving assembly 53 is a cylinder, and a connection plate connected to an output end of the cylinder is disposed at a support leg 521 of the gantry 52.

In order to facilitate the adaptation of the motherboard testing apparatus described in this embodiment to a plurality of different specifications of motherboard 201. Preferably, the lifting mechanism 6 of the present embodiment includes a lifting cylinder 61 and a quick-release connector 62, the lifting cylinder 61 is fixed on the gantry 52, and an output end of the lifting cylinder 61 is connected with the upper template 22 through the quick-release connector 62. The quick detach connector 62 can realize quick assembly disassembly's function, make things convenient for quick replacement with the cope match-plate pattern 22 of awaiting measuring mainboard 201 looks adaptation, the setting mode of quick detach connector 62 can have a variety, preferably, in this embodiment, quick detach connector 62 includes grafting complex first connector 621 and second connector 622, the top of first connector 621 with lift cylinder 61's output is fixed mutually, the bottom of first connector 621 is provided with along the grafting arch 6210 of horizontal direction extension, the top of second connector 622 be provided with the cooperation in grafting groove 6220 of grafting arch 6210, cope match-plate pattern 22 connect in the bottom of second connector 622, from this, through sliding second connector 622 along the horizontal direction, just can demolish or assemble first connector 621 and second connector 622.

Likewise, in order to facilitate replacement of components on the mounting platform 11, so as to adapt to the main boards 201 with different specifications, in this embodiment, the mounting platform 11 is detachably connected with the base 1, specifically, a hook 12 is provided at the edge of the mounting platform 11, a lock catch 13 matched with the hook 12 is provided on the base 1, and the lock catch 13 is buckled with the hook 12, so that the mounting platform 11 and the base 1 are fixed, and when different lower templates 21, auxiliary board placement parts 3 and screen placement parts 4 need to be replaced, the entire mounting platform 11 can be removed only by unlocking the lock catch 13, and the mounting platform 11 provided with the adapted lower templates 21, auxiliary board placement parts 3 and screen placement parts 4 needs to be replaced.

In order to improve accuracy of the motherboard test, it is required to detect the flatness of the motherboard 201 placed on the lower template 21 before starting the test, therefore, preferably, the motherboard test apparatus further includes a motherboard flatness detecting component 8, the motherboard flatness detecting component 8 is disposed on a side surface of the supporting leg 521 of the gantry 52, the motherboard flatness detecting component 8 is configured to emit a detection light along a horizontal direction, the detection light passes through an upper surface of the motherboard 201 placed on the lower template 21, and a tester can directly determine whether the motherboard 201 is flat by observing whether the detection light passes through the upper surface of the motherboard 201, for example, if the detection light cannot completely pass through the upper surface of the motherboard 201, it can be known that the motherboard 201 is uneven, otherwise, it can be known that the motherboard 201 is flat. Preferably, the motherboard leveling detecting assembly 8 of the present embodiment includes a light emitter 81 and a height adjusting unit 82, wherein the height adjusting unit 82 is fixed to a supporting leg 521 of the gantry 52 for adjusting the height of the light emitter 81, and the light emitter 81 is used for emitting the detecting light, and the height of the light emitter 81 is adjusted by the height adjusting unit 82 to adjust the level of the detecting light, so as to adapt to the motherboards 201 with different heights. The light emitter 81 may be a laser emitter and the height adjusting unit 82 may be a screw lifter.

In addition, the main board testing device of the present embodiment further includes a receiver testing assembly 7 disposed on the mounting platform 11, where the receiver testing assembly 7 is used for testing the receiver function of the main board 201. Therefore, the earphone function of the main board 201 can be tested, and the test requirements of the main board 201 can be met. Specifically, the earpiece testing assembly 7 includes an earpiece magnetic testing head 71 and a telescopic cylinder 72, the earpiece magnetic testing head 71 is connected to an output end of the telescopic cylinder 72, the telescopic cylinder 72 drives the earpiece magnetic testing head 71 to stretch towards the lower die plate 21, and the earpiece magnetic testing head 71 can stretch into the lower die plate 21 to test an earpiece position of the main board 201 under the driving of the telescopic cylinder 72.

Specifically, in this embodiment, the screen placement portion 4 is a tray, a fixing groove 41 for placing the mobile phone screen assembly is formed on the tray, a fixing dial 42 is rotatably disposed on the tray, and the fixing dial 42 can be rotated to a position above the fixing groove 41 to fix the mobile phone screen assembly. After the mobile phone screen assembly is placed into the fixing groove 41, the fixing dial block 42 is shifted to rotate to the upper side of the fixing groove 41, so that the mobile phone screen assembly can be fixed firmly.

Specifically, in the present embodiment, the sub-board placement section 3 is a fixing jig adapted to the sub-board.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations can be made without departing from the inventive concept and that these are all within the scope of the utility model.

Claims

1. A motherboard testing apparatus, comprising:

the device comprises a base, a main board clamp, an auxiliary board placing part, a screen placing part, a front-back moving mechanism and a lifting mechanism;

2. The motherboard testing device of claim 1, wherein:

the front-back moving mechanism comprises two front-back guide rails, a portal frame and a driving assembly, wherein the two front-back guide rails are connected to the base and are respectively located on the left side and the right side of the mounting platform, sliding blocks are slidably mounted on the front-back guide rails, the portal frame is erected on the mounting platform, two supporting legs of the portal frame are respectively connected to the two sliding blocks on the front-back guide rails, the lifting mechanism is arranged on the portal frame, the driving assembly is mounted on the base, and the driving assembly drives the portal frame to move along the front-back guide rails.

3. The motherboard testing device of claim 2, wherein:

the lifting mechanism comprises a lifting cylinder and a quick-release connector, wherein the lifting cylinder is fixed on the portal frame, and the output end of the lifting cylinder is connected with the upper template through the quick-release connector.

4. A motherboard testing device according to claim 3, wherein:

the quick detach connector is including grafting complex first connector and second connector, the top of first connector with the output of lift cylinder is fixed mutually, the bottom of first connector is provided with along the protruding of pegging graft of horizontal direction extension, the top of second connector be provided with the cooperation in the bellied grafting groove of pegging graft, the cope match-plate pattern connect in the bottom of second connector.

5. The motherboard testing device of claim 1, wherein:

the device also comprises a receiver testing assembly arranged on the mounting platform, wherein the receiver testing assembly is used for testing receiver functions of the main board.

6. The motherboard testing device of claim 5, wherein:

the earphone testing assembly comprises an earphone magnetic testing head and a telescopic air cylinder, wherein the earphone magnetic testing head is connected to the output end of the telescopic air cylinder, and the telescopic air cylinder drives the earphone magnetic testing head to stretch towards the lower template.

7. The motherboard testing device of claim 2, wherein:

still include the flat detection component of mainboard, the flat detection component of mainboard set up in the side of the supporting leg of portal frame, the flat detection component of mainboard is used for following the horizontal direction and launches a detection light, detection light through place in the upper surface of the mainboard on the lower bolster.

8. The motherboard testing device of claim 7, wherein:

the mainboard leveling detection assembly comprises a light emitter and a height adjusting unit, wherein the height adjusting unit is fixed on supporting legs of the portal frame and used for adjusting the height of the light emitter, and the light emitter is used for emitting detection light.

9. The motherboard testing device according to any one of claims 1-8, wherein:

the edge of the mounting platform is provided with a hook, the base is provided with a lock catch matched with the hook, and the lock catch is buckled with the hook so that the mounting platform and the base are fixed.

10. The motherboard testing device according to any one of claims 1-8, wherein:

the mobile phone screen assembly comprises a screen placing part and is characterized in that the screen placing part is a tray, a fixing groove for placing the mobile phone screen assembly is formed in the tray, a fixing shifting block is rotatably arranged on the tray, and the fixing shifting block can rotate to the upper portion of the fixing groove to fix the mobile phone screen assembly.