CN115902590A

CN115902590A - Mobile phone motherboard function automatic checkout device

Info

Publication number: CN115902590A
Application number: CN202211727182.3A
Authority: CN
Inventors: 秦志家
Original assignee: Guangdong Yinuo Communication Co Ltd
Current assignee: Guangdong Yinuo Communication Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-04

Abstract

The application provides a mobile phone motherboard function automatic checkout device, includes: the device comprises a lower rack, and a mainboard testing unit, a touch screen unit and a control unit which are arranged on the lower rack; the main board testing unit 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, and the touch screen unit comprises a mounting bracket, a touch screen piece, a three-axis moving mechanism and an image acquisition mechanism which are arranged on the mounting bracket; the control unit is respectively and electrically connected with the front-back moving mechanism, the lifting mechanism, the three-axis moving mechanism and the image acquisition mechanism. The automatic mobile phone mainboard function detection device provided by the embodiment of the application can test the mainboard very efficiently and accurately by arranging the parts, can replace the existing manual test, has stable and accurate test result, high test efficiency, time and labor saving, high automation degree, is favorable for improving the production efficiency, has reasonable structural design, is convenient to use, greatly reduces the steps of manual participation, and saves manpower.

Description

Mobile phone motherboard function automatic checkout device

Technical Field

The application relates to the technical field of mobile phone motherboard testing, in particular to a mobile phone motherboard function automatic detection device.

Background

After the mobile phone motherboard is mounted, the functions of the motherboard need to be tested to ensure the normal functions of the motherboard. The current test mode is that, place the mainboard on anchor clamps, then be connected external cell-phone screen subassembly and subplate electricity to the mainboard through the winding displacement (wherein, the subplate can provide complete function when the mainboard starts, it is comprehensive to guarantee the test project, screen assembly can show used test app interface when mainboard functional test), then manual operation surveys the probe and carries out power-on operation to each connector on the mainboard, can appear the state of each connector of mainboard on the test app interface that cell-phone screen subassembly shows this moment, thereby the workman carries out corresponding touch screen operation and learns whether each connector on the mainboard normally works, judge whether qualified mainboard.

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

Disclosure of Invention

The application aims to provide a mobile phone motherboard function automatic detection device to solve the shortcomings and shortcomings in the prior art.

The application discloses mobile phone motherboard function automatic checkout device includes:

the device comprises a lower rack, and a mainboard testing unit, a touch screen unit and a control unit which are arranged on the lower rack;

the mainboard testing unit comprises a base, a mainboard clamp, an auxiliary board placing part, a screen placing part, a front-back moving mechanism and a lifting mechanism, wherein the base is connected with the lower rack, a mounting platform is arranged at the top of the base, the mainboard clamp comprises a lower template and an upper template, the lower template, the auxiliary board placing part and the screen placing part are all mounted on the mounting platform, the lower template is used for placing the mainboard, the front-back moving mechanism is arranged on the base, the lifting mechanism is arranged on the front-back moving mechanism, the upper template is connected with the lifting mechanism and is positioned above the lower template, and one surface of the upper template, facing the lower template, is provided with a testing probe and a flat cable plug;

the touch screen unit comprises a mounting bracket, a touch screen piece, a three-axis moving mechanism and an image acquisition mechanism, wherein the three-axis moving mechanism and the image acquisition mechanism are arranged on the mounting bracket; the mounting bracket is connected with the lower rack, the touch screen piece is connected with the three-axis moving mechanism, the three-axis moving mechanism drives the touch screen piece to move so as to perform touch screen operation on a mobile phone screen assembly on the screen placing part, and the image acquisition mechanism is positioned above the screen placing part;

the control unit is respectively and electrically connected with the front-back moving mechanism, the lifting mechanism, the three-axis moving mechanism and the image acquisition mechanism.

Compared with the prior art, the automatic mobile phone mainboard function detection device can test the mainboard very efficiently and accurately by arranging the parts, can replace the existing manual test, has stable and accurate test result, high test efficiency, time and labor conservation, high automation degree, is favorable for improving the production efficiency, has reasonable structural design, is convenient to use, greatly reduces the steps of manual participation and saves labor.

In a preferred or optional 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 at the left side and the right side of the installation platform, sliding blocks are arranged on the front-back guide rails in a sliding mode, the portal frame is arranged on the installation 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 arranged on the base, and the driving assembly drives the portal frame to move along the front-back guide rails.

In a preferred or optional embodiment, the main board testing unit further includes an earpiece testing component disposed on the mounting platform, and the earpiece testing component is used for testing an earpiece function of the main board.

In a preferred or optional embodiment, the earpiece test component includes an earpiece magnetic test head and a telescopic cylinder, the earpiece magnetic test head is connected to an output end of the telescopic cylinder, and the telescopic cylinder drives the earpiece magnetic test head to extend and retract towards the lower template.

In a preferred or optional embodiment, the main board testing unit further comprises a main board leveling detection assembly, the main board leveling detection assembly is arranged on the side surface of the supporting leg of the portal frame, the main board leveling detection assembly is used for emitting a detection light along the horizontal direction, and the detection light passes through the upper surface of the main board arranged on the lower template.

In a preferred or optional embodiment, the main board leveling detection assembly comprises a light emitter and a height adjusting unit, wherein the height adjusting unit is fixed to a support leg of the portal frame and used for adjusting the height of the light emitter, and the light emitter is used for emitting the detection light.

In a preferred or optional embodiment, the three-axis moving mechanism includes an x-axis moving unit disposed on the mounting bracket, a y-axis moving unit disposed on the x-axis moving unit, and a z-axis moving unit disposed on the y-axis moving unit, and the touch screen is connected to the z-axis moving unit.

In a preferred or optional embodiment, the x-axis moving unit includes an x-axis guide rail, a first moving base, and a first power assembly, the x-axis guide rail is disposed on the mounting bracket, the first moving base is slidably connected to the x-axis guide rail, the y-axis moving unit is disposed on the first moving base, and the first power assembly drives the first moving base to move along the x-axis guide rail;

the y-axis moving unit comprises a y-axis guide rail, a second moving seat and a second power assembly, the y-axis guide rail is arranged on the first moving seat, the second moving seat is connected to the y-axis guide rail in a sliding mode, the z-axis moving unit is arranged on the second moving seat, and the second power assembly drives the second moving seat to move along the y-axis guide rail;

the z-axis moving unit comprises a driving cylinder and a connecting frame connected to the output end of the driving cylinder, the driving cylinder is fixed to the second moving seat, the output end of the driving cylinder can stretch along the z-axis direction, and the touch screen piece is connected to the connecting frame.

In a preferred or optional embodiment, the image collecting mechanism comprises a lifting assembly and a collecting camera connected to the lifting assembly, the lifting assembly is arranged on the mounting bracket and used for driving the collecting camera to move along the vertical direction, and the collecting camera is used for collecting image information of the mobile phone screen assembly and transmitting the image information to the control unit.

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

For a better understanding and practice, the present application is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of an automatic detection device for functions of a mobile phone motherboard in an embodiment of the present application;

fig. 2 is a schematic structural view of the automatic detection device for functions of a main board of a mobile phone in an embodiment of the present application when an upper cover is removed;

FIG. 3 is a schematic view of a main board testing unit in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of another view angle of the motherboard testing unit in the embodiment of the present application;

FIG. 5 is an exploded view of a motherboard testing unit in one view according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a lifting mechanism and an upper mold plate in an embodiment of the present application;

FIG. 7 is a schematic structural diagram of a flat inspection assembly for a motherboard according to an embodiment of the present application;

FIG. 8 is a partially enlarged schematic view of a motherboard testing unit according to an embodiment of the present application;

fig. 9 is a schematic structural view of a screen placing part in the embodiment of the present application;

FIG. 10 is a schematic structural diagram of a touch screen unit according to an embodiment of the present application;

FIG. 11 is an exploded view of a touch screen unit in an embodiment of the present application;

FIG. 12 is a schematic structural diagram of a support frame and an x-axis moving unit of a moving mechanism in an embodiment of the present application;

FIG. 13 is a schematic view of the first movable base and the y-axis moving unit according to the embodiment of the present application;

FIG. 14 is a schematic structural diagram of a touch screen member and a z-axis moving unit according to an embodiment of the present application;

reference numerals:

a. a lower frame; b. an upper hood; c. a main board test unit; d. a touch screen unit; 1. a base; 11. mounting a platform; 12. hooking; 13. locking; 21. a lower template; 201. a main board; 22. mounting a template; 221. testing the probe; 222. a flat cable plug; 31. a sub-board placing section; 32. a screen placing section; 321. fixing grooves; 322. fixing the shifting block; 4. a forward-backward movement mechanism; 41. a front and rear guide rail; 401. a slider; 42. a gantry; 421. supporting legs; 43. a drive assembly; 5. a lifting mechanism; 51. a lifting cylinder; 52. a quick-release connector; 521. a first connector; 5210. inserting and connecting the bulges; 522. a second connector; 5220. inserting grooves; 6. an earpiece test component; 61. a handset magnetic test head; 62. a telescopic cylinder; 7. a mainboard flattening detection assembly; 71. a light emitter; 72. a height adjustment unit; 81. mounting a bracket; 811. a moving mechanism support frame; 812. an image support frame; 82. a touch screen; 83. a position sensor; 84. a limiting member; 9. a three-axis moving mechanism; 91. an x-axis moving unit; 911. an x-axis guide rail; 912. a first movable base; 913. a first power assembly; 9131. a synchronous belt; 92. a y-axis moving unit; 921. a y-axis guide rail; 922. a second movable base; 923. a second power assembly; 9231. a synchronous belt; 93. a z-axis moving unit; 931. a driving cylinder; 932. a connecting frame; 10. an image acquisition mechanism; 101. a lifting assembly; 102. a capture camera.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "hollow" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 14, an embodiment of the present application provides an apparatus for automatically detecting functions of a mobile phone motherboard, including: the device comprises a lower rack a, and a mainboard testing unit c, a touch screen unit d and a control unit which are arranged on the lower rack a. The components related to the motherboard testing unit c can be referred to in fig. 3 to 9, and the components related to the touch screen unit d can be referred to in fig. 10 to 14.

As shown in fig. 3 to 9, the main board test unit c includes a base 1, a main board jig, a sub board placing section 31, a screen placing section 32, a forward and backward moving mechanism 4, and a lifting mechanism 5.

The base 1 is connected with the lower rack a, a mounting platform 11 is arranged at the top of the base 1, the mainboard clamp comprises a lower template 21 and an upper template 22, the lower template 21, an auxiliary board placing part 31 and a screen placing part 32 are all mounted on the mounting platform 11, the lower template 21 is used for placing the mainboard 201, the auxiliary board placing part 31 is used for placing the auxiliary board, the screen placing part 32 is used for placing a mobile phone screen assembly, a front-back moving mechanism 4 is arranged on the base 1, a lifting mechanism 5 is arranged on the front-back moving mechanism 4, the upper template 22 is connected with the lifting mechanism 5 and is located above the lower template 21, and one surface of the upper template 22 facing the lower template 21 is provided with a test probe 221 and a flat cable plug 222. The front-back moving mechanism 4 and the lifting mechanism 5 cooperate to drive the upper template 22 to move in the front-back direction and lift in the vertical direction, so that the upper template 22 moves to a position covering the lower template 21, the test probes 221 and the flat cable plugs 222 on the upper template 22 are butted to corresponding positions on the mainboard 201, and the mainboard 201 is electrically connected.

As shown in fig. 10 to 14, the touch screen unit d includes a mounting bracket 81, a touch screen member 82, and a three-axis moving mechanism 9 and an image capturing mechanism 10 disposed on the mounting bracket 81.

The mounting bracket 81 is connected to the lower frame a, and the touch screen 82 is connected to the three-axis moving mechanism 9, in this embodiment, the touch screen 82 is a touch pen, and of course, in some other embodiments, the touch screen 82 may select other suitable designs according to actual needs, which is not described herein. The three-axis moving mechanism 9 drives the touch screen element 82 to move so as to perform a touch screen operation on a mobile phone screen assembly on the screen placement portion 32, and the image capturing mechanism 10 is located above the screen placement portion 32.

The control unit is respectively and electrically connected with the front-back moving mechanism 4, the lifting mechanism 5, the three-axis moving mechanism 9 and the image acquisition mechanism 10, and a tester can operate the control unit through corresponding programs and/or buttons to control the operation of the front-back moving mechanism 4, the lifting mechanism 5, the three-axis moving mechanism 9 and the image acquisition mechanism 10.

When the automatic mobile phone motherboard function detection device described in this embodiment is used to test the motherboard 201, the sub board and the mobile phone screen assembly (not shown) are respectively placed on the sub board placing portion 31 and the screen placing portion 32, then the sub board and the mobile phone screen assembly are electrically connected to the cable plug 222 by using a cable (the above operation is performed only once), then the motherboard 201 to be tested is placed on the lower board 21, then the front-back moving mechanism 4 is controlled to move the upper board 22 forward to a position right above the lower board 21, and then the lifting mechanism 5 is controlled to make the upper board 22 fall to a position covering the lower board 21, at this time, the cable plug 222 is butted at the cable plug socket on the motherboard 201, the mobile phone screen assembly and the sub board are electrically connected with the motherboard 201, and the test probe performs power-on operation on the connector on the motherboard 201, thereby, a state of each connector of the motherboard 201 can appear on the test app interface displayed by the mobile phone screen assembly. On the other hand, the image acquisition mechanism 10 acquires image information displayed by the mobile phone screen assembly in real time and transmits the image information to the control unit, the control unit can analyze and process the image information and transmit a touch screen operation signal to be executed currently to the three-axis moving mechanism 9, the three-axis moving mechanism 9 is controlled to move the touch screen element 82 to a specified position, corresponding touch screen operation is performed on the mobile phone screen assembly, the image acquisition mechanism 10 can continuously acquire the image information displayed by the mobile phone screen assembly during the touch screen operation, therefore, whether each connector on the main board 201 works normally can be known through the control unit, and whether the main board 201 is qualified is judged. After the test is finished, the control unit controls the front-back moving mechanism 4 and the lifting mechanism 5 to enable the upper template 22 to return to the initial position, so that a tester can take out the main board 201 conveniently and put in the next main board 201 to be tested.

This application embodiment mobile phone motherboard function automatic checkout device through setting up above-mentioned part, can be very high-efficient, accurate test mainboard 201, can replace current artifical test, its test result is stable accurate, and efficiency of software testing is high, labour saving and time saving, degree of automation height, is favorable to improving production efficiency, its structural design is reasonable, facilitates the use, has reduced artifical step of participating in widely, uses manpower sparingly.

Specifically, this embodiment back-and-forth movement mechanism 4 includes two front and back guide rails 41, portal frame 42 and drive assembly 43, two front and back guide rail 41 connect in base 1 just is located respectively the left and right sides of mounting platform 11, slidable mounting has slider 401 on front and back guide rail 41, portal frame 42 erects on mounting platform 11, just two supporting legs 421 of portal frame 42 connect respectively in two slider 401 on the front and back guide rail 41, elevating system 5 set up in on the portal frame 42, drive assembly 43 install in on the base 1, the drive assembly 43 drive portal frame 42 is followed front and back guide rail 41 removes. The back-and-forth movement mechanism 4 thus provided is stable in overall structure and can realize smooth movement. The driving assembly 43 can be disposed in various ways, for example, in this embodiment, the driving assembly 43 is an air cylinder, and a connection plate connected to an output end of the air cylinder is disposed at the supporting leg 421 of the gantry 42.

In order to facilitate the motherboard testing unit c described in this embodiment to adapt to a plurality of different specifications of the motherboard 201. Preferably, in this embodiment, the lifting mechanism 5 includes a lifting cylinder 51 and a quick-release connector 52, the lifting cylinder 51 is fixed on the gantry 42, and an output end of the lifting cylinder 51 is connected to the upper template 22 through the quick-release connector 52. The quick-release connector 52 can realize the function of quick assembly and disassembly, and the upper die plate 22 matched with the main board 201 to be tested is conveniently and quickly replaced, the setting mode of the quick-release connector 52 can be various, preferably, in the embodiment, the quick-release connector 52 comprises a first connector 521 and a second connector 522 which are matched in an insertion manner, the top end of the first connector 521 is fixed to the output end of the lifting cylinder 51, the bottom end of the first connector 521 is provided with an insertion protrusion 5210 extending along the horizontal direction, the top end of the second connector 522 is provided with an insertion groove 5220 matched with the insertion protrusion 5210, the upper die plate 22 is connected to the bottom end of the second connector 522, and therefore, the first connector 521 and the second connector 522 can be detached or assembled by sliding the second connector 522 along the horizontal direction.

Similarly, in order to facilitate replacement of components on the mounting platform 11, the mounting platform 11 is detachably connected to the base 1 to adapt to the motherboards 201 of different specifications, specifically, a hook 12 is disposed at an edge of the mounting platform 11, a latch 13 engaged with the hook 12 is disposed on the base 1, and the latch 13 is fastened to the hook 12, so that the mounting platform 11 and the base 1 are fixed to each other, when different lower templates 21, sub-template placing portions 31, and screen placing portions 32 need to be replaced, the mounting platform 11 can be completely removed by only unlocking the latch 13, and the mounting platform 11 equipped with the lower templates 21, the sub-template placing portions 31, and the screen placing portions 32 adapted to the current motherboard is replaced.

In order to improve the accuracy of the test of the motherboard 201, before starting the test, the flatness of the motherboard 201 placed on the lower template 21 needs to be detected, and therefore, preferably, the motherboard testing unit c further includes a motherboard flatness detection assembly 7, the motherboard flatness detection assembly 7 is disposed on the side of the supporting leg 421 of the gantry 42, the motherboard flatness detection assembly 7 is used for emitting a detection light along the horizontal direction, the detection light passes through the upper surface of the motherboard 201 placed on the lower template 21, and a tester can directly judge whether the motherboard 201 is flat or not by observing the detection light 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, the motherboard 201 is not flat, otherwise, the motherboard 201 can be known to be flat. Specifically, the mainboard leveling detection assembly 7 in this embodiment includes a light emitter 71 and a height adjustment unit 72, the height adjustment unit 72 is fixed to the support leg 421 of the gantry 42 and is used for adjusting the height of the light emitter 71, the light emitter 71 is used for emitting the detection light, and the height adjustment unit 72 is used for adjusting the height of the light emitter 71 to adjust the horizontal height of the detection light, so as to adapt to the mainboards 201 with different heights. The light emitter 71 may be a laser emitter, and the height adjusting unit 72 may be a screw lift.

In addition, in this embodiment, the main board testing unit c further includes a handset testing component 6 disposed on the mounting platform 11, where the handset testing component 6 is used to test a handset function of the main board 201. Therefore, the function of the telephone receiver of the mainboard 201 can be tested, and more diversified testing requirements of the mainboard 201 are met. Specifically, earphone test component 6 includes earphone magnetism test head 61 and telescopic cylinder 62, earphone magnetism test head 61 connect in telescopic cylinder 62's output, telescopic cylinder 62 drive earphone magnetism test head 61 court lower bolster 21 is flexible, earphone magnetism test head 61 can stretch into lower bolster 21 under telescopic cylinder 62's drive and carry out the magnetism test to mainboard 201's earphone position to judge whether mainboard 201 earphone is normal.

Specifically, in this embodiment, the screen placing portion 32 is a tray, a fixing groove 321 for placing the mobile phone screen assembly is formed on the tray, a fixing shifting block 322 is rotatably disposed on the tray, and the fixing shifting block 322 can rotate to the upper side of the fixing groove 321 to fix the mobile phone screen assembly. After the mobile phone screen assembly is placed in the fixing groove 321, the fixing shifting block 322 is shifted to rotate to the position above the fixing groove 321, and then the mobile phone screen assembly can be firmly fixed.

Specifically, in the present embodiment, the sub-board placing portion 31 is a fixing jig adapted to the sub-board.

Specifically, in this embodiment, the mounting bracket 81 includes a moving mechanism support 811 and an image support 812, the moving mechanism support 811 and the image support 812 are both connected to the lower frame a, the three-axis moving mechanism 9 is disposed on the moving mechanism support 811, and the image capturing mechanism 10 is disposed on the image support 812, so that the three-axis moving mechanism 9 and the image capturing mechanism 10 can be supported by a sufficient height, and the fixing effect is good.

Specifically, the three-axis moving mechanism 9 of the present embodiment includes an x-axis moving unit 91 disposed on the moving mechanism supporting frame 811 of the mounting bracket 81, a y-axis moving unit 92 disposed on the x-axis moving unit 91, and a z-axis moving unit 93 disposed on the y-axis moving unit 92, and the touch screen 82 is connected to the z-axis moving unit 93. Therefore, the x-axis moving unit 91, the y-axis moving unit 92, and the z-axis moving unit 93 cooperate with each other to drive the touch unit to move along xyz axes, so as to implement an accurate touch screen operation, where in this embodiment, an x-axis direction is a left-right direction, a y-axis direction is a front-back direction, and a z-axis direction is a top-bottom direction.

Preferably, in this embodiment, the x-axis moving unit 91 includes an x-axis guide rail 911, a first moving seat 912 and a first power assembly 913, the x-axis guide rail 911 is disposed on the moving mechanism support 811 of the mounting bracket 81, the first moving seat 912 is slidably connected to the x-axis guide rail 911, the y-axis moving unit 92 is disposed on the first moving seat 912, and the first power assembly 913 drives the first moving seat 912 to move along the x-axis guide rail 911, so that the x-axis moving unit 91 is disposed to ensure stability of movement along the x-axis direction.

Preferably, this embodiment the y-axis moving unit 92 includes a y-axis guide rail 921, a second moving base 922 and a second power assembly 923, the y-axis guide rail 921 is disposed on the first moving base 912, the second moving base 922 is slidably connected to the y-axis guide rail 921, the second moving base 922 is disposed on the z-axis moving unit 93, the second power assembly 923 drives the second moving base 922 to move along the y-axis guide rail 921, so that the y-axis moving unit 92 can ensure the stability of moving along the x-axis direction.

Preferably, the z-axis moving unit 93 includes a driving cylinder 931 and a connecting frame 932 connected to the output end of the driving cylinder 931, the driving cylinder 931 is fixed to the second moving seat 922, the output end of the driving cylinder 931 can extend and retract along the z-axis direction, the touch screen member 82 is connected to the connecting frame 932, and the driving cylinder 931 drives the touch screen member 82 to move along the z-axis direction, so that the touch screen member 82 is faster and more accurate when touching the screen.

First power component 913 and second power component 923 can select suitable design according to actual need, in this embodiment, first power component 913 and second power component 923 are synchronous belt drive assembly, and first power component 913 and second power component 923 set up respectively on moving mechanism support frame 811 and first removal seat 912. Synchronous belt drive assembly includes driving motor, set up the driving pulley on the driving motor output shaft, locate the hold-in range on driving pulley and the driven pulley with driven pulley and the cover that driving pulley interval set up, the hold-in range 9131 and the first seat 912 that removes of first power component 913 are connected, thereby the first seat 912 that removes of drive removes along x axle guide rail 911, the hold-in range 9231 and the second of second power component 923 remove the seat 922 and are connected, thereby the drive second removes the seat 922 and removes along y axle guide rail 921.

In order to prevent the first movable seat 912 and the second movable seat 922 from moving beyond the limit positions, it is preferable that in this embodiment, the position sensors 83 are disposed at the ends of the x-axis guide rail 911 and the y-axis guide rail 921, the position sensors 83 are electrically connected to the control unit, when the first movable seat 912 or the second movable seat 922 moves to the position sensors 83, the position sensors 83 respond and send out signals, and after receiving the signals from the position sensors 83, the control unit controls the first power assembly 913 or the second power assembly 923 to stop driving the first movable seat 912 or the second movable seat 922, so that the first movable seat 912 or the second movable seat 922 only moves within a preset movement range, and the first movable seat 912 or the second movable seat 922 is prevented from moving beyond the movement range and colliding with other structures.

Further, the limiting members 84 are disposed at the ends of the x-axis guide rail 911 and the y-axis guide rail 921, and the limiting members 84 can limit the first movable seat 912 and the second movable seat 922, so as to structurally and directly limit the preset moving range of the first movable seat 912 and the second movable seat 922, thereby avoiding the situation that the first movable seat 912 and the second movable seat 922 exceed the preset moving range due to failure of the electric control part.

Preferably, the image capturing mechanism 10 includes a lifting component 101 and a capturing camera 102 connected to the lifting component 101, the lifting component 101 is disposed on the mounting bracket 81 and is used for driving the capturing camera 102 to move along a vertical direction, the capturing camera 102 is used for capturing image information of the mobile phone screen assembly and transmitting the image information to the control unit, and the height of image capturing can be adjusted by the image capturing mechanism 10 so disposed to adapt to different mobile phone screen assemblies. The lifting assembly 101 can be arranged in various ways, and can be a cylinder driving assembly, a screw rod driving assembly, a rotating motor driving assembly, a belt driving assembly, a hydraulic cylinder driving assembly or a linear motor driving assembly and the like, as long as the effect of driving the acquisition camera 102 to move along the vertical direction can be achieved.

In addition, the control unit of this embodiment is disposed in the lower frame a, and may include an industrial personal computer and a motion control card, which can implement functions of analyzing and processing image information and controlling the movement of the three-axis moving mechanism 9, the front-back moving mechanism 4, and the lifting mechanism 5.

In addition, this embodiment the automatic detection device for functions of a mobile phone motherboard further includes an upper hood b, the upper hood b is disposed on the lower rack a, and is covered outside the motherboard testing unit c and the touch screen unit d.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims

1. The utility model provides a mobile phone motherboard function automatic checkout device which characterized in that includes:

the touch screen unit comprises an installation support, a touch screen piece, a three-axis moving mechanism and an image acquisition mechanism, wherein the three-axis moving mechanism and the image acquisition mechanism are arranged on the installation support; the mounting bracket is connected with the lower rack, the touch screen piece is connected with the three-axis moving mechanism, the three-axis moving mechanism drives the touch screen piece to move so as to perform touch screen operation on a mobile phone screen assembly on the screen placing part, and the image acquisition mechanism is positioned above the screen placing part;

2. The device for automatically detecting the functions of the main board of the mobile phone according to claim 1, wherein:

the front and back moving mechanism comprises two front and back guide rails, a portal frame and a driving assembly, the front and 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 mounted on the front and back guide rails, the portal frame is arranged on the mounting platform, two supporting legs of the portal frame are respectively connected to the two sliding blocks on the front and 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 and back guide rails.

3. The device for automatically detecting the functions of the main board of the mobile phone according to claim 1, wherein:

the mainboard test unit further comprises a receiver test component arranged on the mounting platform, and the receiver test component is used for testing the receiver function of the mainboard.

4. The device for automatically detecting the functions of the main board of the mobile phone according to claim 3, wherein:

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

5. The device for automatically detecting the functions of the main board of the mobile phone according to claim 1, wherein:

the mainboard test unit further comprises a mainboard leveling detection assembly, the mainboard leveling detection assembly is arranged on the side face of the support leg of the portal frame, the mainboard leveling detection assembly is used for emitting detection light along the horizontal direction, and the detection light passes through the upper surface of the mainboard arranged on the lower template.

6. The device for automatically detecting the functions of the main board of the mobile phone according to claim 5, wherein:

the mainboard levelness detection assembly comprises a light emitter and a height adjusting unit, the height adjusting unit is fixed on the 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.

7. The device for automatically detecting the functions of the main board of the mobile phone according to any one of claims 1 to 6, wherein:

the three-axis moving mechanism comprises an x-axis moving unit arranged on the mounting support, a y-axis moving unit arranged on the x-axis moving unit and a z-axis moving unit arranged on the y-axis moving unit, and the touch screen piece is connected to the z-axis moving unit.

8. The device according to claim 7, characterized in that:

the x-axis moving unit comprises an x-axis guide rail, a first moving seat and a first power assembly, the x-axis guide rail is arranged on the mounting bracket, the first moving seat is connected to the x-axis guide rail in a sliding manner, the y-axis moving unit is arranged on the first moving seat, and the first power assembly drives the first moving seat to move along the x-axis guide rail;

9. The device for automatically detecting the functions of the main board of the mobile phone according to claim 1, wherein:

the image acquisition mechanism comprises a lifting assembly and an acquisition camera connected to the lifting assembly, the lifting assembly is arranged on the mounting support and used for driving the acquisition camera to move along the vertical direction, and the acquisition camera is used for acquiring image information of the mobile phone screen assembly and transmitting the image information to the control unit.

10. The device for automatically detecting the functions of the main board of the mobile phone according to claim 1, wherein:

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 arranged on the tray in a rotating mode, and the fixing shifting block can rotate to the position above the fixing groove to fix the mobile phone screen assembly.