CN113873072B - Test equipment for mobile phone motherboard - Google Patents
Test equipment for mobile phone motherboard Download PDFInfo
- Publication number
- CN113873072B CN113873072B CN202111460438.4A CN202111460438A CN113873072B CN 113873072 B CN113873072 B CN 113873072B CN 202111460438 A CN202111460438 A CN 202111460438A CN 113873072 B CN113873072 B CN 113873072B
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- mobile phone
- positioning
- positioning box
- rod body
- lifter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to a test device of a mobile phone mainboard, which comprises a plurality of positioning boxes, a lifter, an inclined pushing block and a test head, wherein the positioning boxes are used for placing the mobile phone mainboard, the lifter is used for clamping the positioning boxes to perform lifting and falling actions, the inclined pushing block is used for pushing the lifter to perform upturning actions, and the test head is used for contacting the mobile phone mainboard to perform testing.
Description
Technical Field
The present invention relates to a motherboard testing device, and more particularly, to a device for testing a motherboard of a mobile phone.
Background
As is well known, a mobile phone has been widely used as a communication tool in daily life of people, and at present, the mobile phone also has a plurality of functions such as internet access, interconnection, entertainment, and the like, so that the popularization rate and the utilization rate of the mobile phone are very high, the yield of the mobile phone is very high under the above background, and the quality requirement of the mobile phone motherboard as a core component in the mobile phone is continuously improved.
With the development of integrated circuit technology, mobile phone motherboards are also gradually miniaturized, and in order to improve the quality of mobile phone motherboards, the mobile phone motherboards need to be tested before leaving factories.
Wherein, manual test needs operating personnel to test a pair of mobile phone motherboard one by one through artificial mode, and its efficiency of software testing is lower, and the test effect is relatively poor, and automatic testing mainly tests through automation equipment, but the automatic test that appears at present mainly adopts the mode of manipulator test to go on, during operation, at first fixes the mobile phone motherboard, and then tests through each contact on the manipulator to the mainboard, but its manipulator requires the precision higher in the practice, so whole test equipment's cost is higher.
Disclosure of Invention
The technical scheme adopted by the invention is as follows: a test device for a mobile phone mainboard comprises a plurality of positioning boxes, a lifter, an inclined pushing block and a test head, wherein the positioning boxes are used for placing the mobile phone mainboard, the lifter is used for clamping the positioning boxes to perform lifting and falling actions, the inclined pushing block is used for pushing the lifter to perform upturning actions, the test head is used for contacting the mobile phone mainboard to perform testing, each positioning box comprises a bottom plate, an end plate and two side plates, the end plate and the two side plates are arranged on the bottom plate, a positioning cavity is formed by the bottom plate, the end plate and the two side plates in a surrounding manner, the mobile phone mainboard is arranged in the positioning cavity, pivoting cavities are respectively arranged on the outer side surfaces of the two side plates, the lifter comprises a first rod body and a second rod body, the first rod body and the second rod body are respectively positioned on two sides of the positioning boxes, and both the first rod body and the second rod body comprise ball heads, the ball head corresponds to the pin joint cavity, the test equipment further comprises a shifting wheel, the shifting wheel is arranged below the test head, the inclined pushing block is located below the test head and is in pin joint with the end portion of the push rod, the inclined pushing block is provided with an inclined top surface, a track groove is formed in the bottom of each positioning box corresponding to the inclined top surface, and the test head is obliquely arranged above the test equipment.
The test apparatus operates as follows.
The first step, the mobile phone mainboard is placed in the positioning box and fixed, a plurality of positioning boxes are placed on a conveying belt, the conveying belt drives the plurality of positioning boxes to move forwards simultaneously, the second step, the first rod body and the second rod body of the lifter move oppositely, the ball heads of the first rod body and the second rod body are respectively inserted in the pin joint cavity of one positioning box, the third step, the lifter drives the positioning boxes to move vertically upwards and pass through the shifting wheel, when the shifting wheel passes through the shifting wheel, the shifting wheel shifts the positioning boxes to incline the positioning boxes, the fourth step, the inclined pushing block pushes forwards, the inclined top surface slides in the rail groove of the positioning boxes, the inclined pushing block pushes the positioning boxes to enable the positioning boxes to overturn upwards and enable the testing head to contact the mobile phone mainboard, the fifth step, the mobile phone mainboard is tested by the testing head, and the inclined pushing block moves backwards, sixthly, after the test is completed, the lifter drives the positioning box to vertically move downwards and pass through the shifting wheel, when the lifter passes through the shifting wheel, the shifting wheel shifts the positioning box to enable the positioning box to turn upwards, a seventh step is that the first rod body of the lifter and the ball head of the second rod body are drawn out of the pin joint cavity of the positioning box, the positioning box falls on the conveying belt of the first step, the eighth step and the conveying belt move forwards, the lifter clamps the next positioning box, and the steps from the second step to the eighth step are repeated.
The invention has the beneficial effects that: the device can test the parts such as the bonding pad, the pin and the like of the mobile phone mainboard, has high automation degree in the test process, can obviously improve the test efficiency, and has the characteristics of short movement stroke of the mainboard and simple action mode. The positioning box can be clamped in a mode that the ball head is pivoted in the pivoting cavity, meanwhile, the positioning box can be matched for turning, and in addition, the test head can carry out contact type test on the mobile phone mainboard through the inclined push block.
Drawings
Fig. 1 is a schematic view of the working process of the present invention.
FIG. 2 is a schematic diagram of the actions of the first rod and the second rod according to the present invention.
FIG. 3 is a schematic view of the ball head and the pivot cavity of the present invention.
FIG. 4 is a schematic cross-sectional view of the positioning box of the present invention.
FIG. 5 is a schematic diagram of the operation of the pushing block and the positioning box according to the present invention.
Detailed Description
As shown in fig. 1 to 5, a testing apparatus for a mobile phone motherboard comprises a plurality of positioning boxes 100, a lifter 200, a slanted pushing block 300 and a testing head 400, wherein the positioning boxes 100 are used for placing the mobile phone motherboard 1, the lifter 200 is used for clamping the positioning boxes 100 for lifting and dropping, the slanted pushing block 300 is used for pushing the lifter 200 to flip up, and the testing head 400 is used for contacting the mobile phone motherboard 1 for testing.
Each positioning box 100 includes a bottom plate 110, an end plate 120 and two side plates 130, the end plate 120 and the two side plates 130 are disposed on the bottom plate 110, a positioning cavity 140 is formed by the bottom plate 110, the end plate 120 and the two side plates 130, and the mobile phone main board 1 is disposed in the positioning cavity 140.
In a specific implementation, the bottom plate 110 is provided with an avoidance window 111, and when the mobile phone motherboard 1 is disposed in the positioning cavity 140, the electronic components on the motherboard can be located in the avoidance window 111, so as to achieve an effect of conveniently fixing the mobile phone motherboard.
In practical implementation, the bottom plate 110 is provided with a plurality of bumps 112, the mobile phone motherboard 1 is erected on the bumps 112 to ensure the flatness of the mobile phone motherboard 1, and in practice, the bottom plate 110 is provided with three bumps 112.
In practical implementation, the inner surface of the end plate 120 is provided with a plurality of ribs 121, the bottom of the mobile phone motherboard 1 is erected on the ribs 121 to ensure the levelness of the mobile phone motherboard 1, and in practice, the inner surface of the end plate 120 is provided with two ribs 121.
In specific implementation, the end portions of the two side plates 130 are respectively provided with an elastic piece 131, and when the mobile phone motherboard 1 is disposed in the positioning cavity 140, the elastic pieces 131 are pressed on the mobile phone motherboard 1, so that the mobile phone motherboard 1 can be stably disposed in the positioning cavity 140.
In practice, the main board 1 of the mobile phone can be placed in the positioning cavity 140 by manual or automatic equipment placement.
The outer side surfaces of the two side plates 130 are respectively provided with a pivot connection cavity 150.
In one embodiment, the pivot chamber 150 is offset on the outer side of the side plate 130, i.e. the pivot chamber 150 is not disposed at the center of the side plate 130.
The lifter 200 includes a first stick 210 and a second stick 220, the first stick 210 and the second stick 220 are respectively disposed at two sides of the positioning box 100, the first stick 210 and the second stick 220 both include a ball head 230, and the ball head 230 corresponds to the pivot cavity 150.
In practical implementation, the pivot cavity 150 is provided with a pivot joint 151, the front end of the ball head 230 is concavely provided with a concave ball cavity 231, the pivot joint 151 corresponds to the concave ball cavity 231, the contact area can be increased through the structural design of the pivot joint 151 and the concave ball cavity 231, and meanwhile, the positioning is convenient.
In practical implementation, the ball head 230 is made of a metal material, and the two side plates 130 are made of a plastic material, and in practice, the positioning box 100 may be integrally formed by one-step die-casting of the plastic material.
In an implementation, the lift 200 further includes an actuating unit, the actuating unit can drive the first rod 210 and the second rod 220 to move back and forth and to perform a lifting and dropping action, the actuating unit can include a cylinder member, a slide member, etc., and the actuating unit is not described in detail in the prior art.
The test apparatus further comprises a thumb wheel 500, the thumb wheel 500 being disposed below the test head 400.
The inclined pushing block 300 is located under the test head 400, the inclined pushing block 300 is pivoted at the end of the pushing rod 310, the inclined pushing block 300 has an inclined top surface 311, a track groove 160 is provided at the bottom of each positioning box 100 corresponding to the inclined top surface 311, the track groove 160 can be provided at the bottom of the side plate 130, and the test head 400 is obliquely provided above the test equipment.
As shown in fig. 1, the test apparatus operates as follows.
Firstly, the mobile phone motherboard 1 is placed in the positioning box 100 and fixed, a plurality of positioning boxes 100 are placed on a conveyor belt, and the conveyor belt drives the plurality of positioning boxes 100 to move forward at the same time.
In a second step, the first rod 210 and the second rod 220 of the lift 200 move toward each other, so that the ball heads 230 of the first rod 210 and the second rod 220 are respectively inserted into the pivot cavities 150 of the positioning boxes 100.
Thirdly, the lifter 200 drives the positioning box 100 to move vertically upwards and pass through the dial wheel 500, when passing through the dial wheel 500, the dial wheel 500 dials the positioning box 100 to incline the positioning box 100, and when in specific implementation, the dial wheel 500 dials the positioning box 100 to incline the positioning box 100 by 30 to 60 degrees.
Fourthly, the inclined pushing block 300 is pushed forward, the inclined top surface 311 slides in the track groove 160 of the positioning box 100, and the inclined pushing block 300 pushes the positioning box 100, so that the positioning box 100 is turned upwards and the test head 400 contacts the mobile phone motherboard 1.
Fifthly, the test head 400 tests the mobile phone motherboard 1, and the inclined pushing block 300 moves backwards.
Sixth, after the test is completed, the lifter 200 drives the positioning box 100 to move vertically downward and pass through the dial wheel 500, and when the lifter passes through the dial wheel 500, the dial wheel 500 dials the positioning box 100 to turn the positioning box 100 upward.
Seventh, the first stick 210 of the lift 200 and the ball 230 of the second stick 220 are simultaneously pulled out of the pivot cavity 150 of the positioning box 100, and the positioning box 100 falls on the conveyor belt of the first step.
Eighth, the conveyor belt moves forward, the lifter 200 grips the next positioning box 100, and the steps from the second step to the eighth step are repeated.
As described above, the device can test the pad, the pin and other parts of the mobile phone mainboard, has high automation degree in the test process, can obviously improve the test efficiency, and has short movement stroke of the mainboard and simple action mode.
In the invention, the positioning box 100 can be clamped by pivoting the ball 230 in the pivoting cavity 150, and meanwhile, the positioning box 100 can be matched for turning, and in addition, the test head 400 can be used for performing contact test on the mobile phone motherboard 1 by the inclined push block 300.
Claims (8)
1. The utility model provides a test equipment of mobile phone motherboard which characterized in that: comprises a plurality of positioning boxes, a lifter, an inclined pushing block and a testing head, wherein the positioning boxes are used for placing a mobile phone mainboard, the lifter is used for clamping the positioning boxes to perform lifting and falling actions, the inclined pushing block is used for pushing the lifter to perform upturning actions, the testing head is used for contacting the mobile phone mainboard to perform testing,
each positioning box comprises a bottom plate, an end plate and two side plates, the end plate and the two side plates are arranged on the bottom plate, a positioning cavity is formed by the bottom plate, the end plate and the two side plates in a surrounding way, the mobile phone main board is arranged in the positioning cavity, the outer side surfaces of the two side plates are respectively provided with a pin joint cavity,
the lifter comprises a first rod body and a second rod body, the first rod body and the second rod body are respectively arranged at two sides of the positioning box, the first rod body and the second rod body both comprise a ball head, the ball head corresponds to the pin joint cavity,
the test equipment also comprises a dial wheel which is arranged below the test head,
the inclined push block is positioned below the test head and is pivoted at the end part of the push rod, the inclined push block is provided with an inclined top surface, the bottom of each positioning box corresponding to the inclined top surface is provided with a track groove,
the test head is disposed obliquely above the test apparatus.
2. A test apparatus for a motherboard of a mobile phone as claimed in claim 1, wherein the test apparatus operates according to the following steps:
firstly, the mobile phone main board is placed in the positioning boxes and fixed, a plurality of positioning boxes are placed on a conveyor belt, the conveyor belt drives the positioning boxes to move forwards simultaneously,
secondly, the first rod body and the second rod body of the lifter move oppositely to ensure that the ball heads of the first rod body and the second rod body are respectively inserted into the pin joint cavity of the positioning box,
thirdly, the lifter drives the positioning box to move vertically upwards and pass through the shifting wheel, when the positioning box passes through the shifting wheel, the shifting wheel shifts the positioning box to incline the positioning box,
fourthly, the inclined pushing block is pushed forward, the inclined top surface slides in the track groove of the positioning box, the inclined pushing block pushes the positioning box, the positioning box is turned upwards, and the testing head is contacted with the mobile phone mainboard,
fifthly, the test head tests the mobile phone mainboard, the inclined push block moves backwards,
sixthly, after the test is finished, the lifter drives the positioning box to vertically move downwards and pass through the shifting wheel, when the positioning box passes through the shifting wheel, the shifting wheel shifts the positioning box to enable the positioning box to turn upwards,
seventhly, the first rod body of the lifter and the ball head of the second rod body are drawn out of the pivoting cavity of the positioning box, the positioning box is dropped on the conveyor belt in the first step,
and step eight, the conveyor belt moves forwards, the lifter clamps the next positioning box, and the steps from the step two to the step eight are repeated.
3. A test apparatus for a motherboard of a mobile phone as claimed in claim 2, wherein: in the third step, the positioning box is stirred by the thumb wheel to incline the positioning box by 30 to 60 degrees.
4. The test equipment for a main board of a mobile phone according to claim 1, characterized in that: an avoidance window is arranged on the bottom plate.
5. The test equipment for a main board of a mobile phone according to claim 1, characterized in that: be provided with a plurality of bumps on this bottom plate, this mobile phone motherboard erects on this bump, is provided with a plurality of fins on the internal surface of this end plate, and this mobile phone motherboard bottom is erect on this fin, and the tip of two these curb plates is provided with the spring plate respectively.
6. The test equipment for a main board of a mobile phone according to claim 1, characterized in that: the pivoting cavity is arranged on the outer side surface of the side plate in an offset mode.
7. The test equipment for a motherboard of a mobile phone as claimed in claim 6, wherein: the pin joint cavity is provided with a pin joint head, the front end of the ball head is concavely provided with a concave ball cavity, and the pin joint head corresponds to the concave ball cavity.
8. The test equipment for a main board of a mobile phone according to claim 1, characterized in that: the ball head is made of a metal material, and the two side plates are made of a plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111460438.4A CN113873072B (en) | 2021-12-03 | 2021-12-03 | Test equipment for mobile phone motherboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111460438.4A CN113873072B (en) | 2021-12-03 | 2021-12-03 | Test equipment for mobile phone motherboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113873072A CN113873072A (en) | 2021-12-31 |
| CN113873072B true CN113873072B (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111460438.4A Active CN113873072B (en) | 2021-12-03 | 2021-12-03 | Test equipment for mobile phone motherboard |
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| CN (1) | CN113873072B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086322A (en) * | 1996-08-02 | 2000-07-11 | Atg Test Systems Gmbh | Automated circuit board tester |
| CN203800989U (en) * | 2014-03-28 | 2014-08-27 | 东莞华贝电子科技有限公司 | Mobile phone main board test jig |
| CN207817075U (en) * | 2018-01-09 | 2018-09-04 | 福建省石狮市通达电器有限公司 | The net of antenna structure of mobile phole divides test device |
| CN209502290U (en) * | 2019-02-26 | 2019-10-18 | 中山市新颖电子科技有限公司 | The test device of remote control circuitry plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6898543B2 (en) * | 2002-07-23 | 2005-05-24 | Adc Dsl Systems, Inc. | In-system testing of an oscillator |
-
2021
- 2021-12-03 CN CN202111460438.4A patent/CN113873072B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086322A (en) * | 1996-08-02 | 2000-07-11 | Atg Test Systems Gmbh | Automated circuit board tester |
| CN203800989U (en) * | 2014-03-28 | 2014-08-27 | 东莞华贝电子科技有限公司 | Mobile phone main board test jig |
| CN207817075U (en) * | 2018-01-09 | 2018-09-04 | 福建省石狮市通达电器有限公司 | The net of antenna structure of mobile phole divides test device |
| CN209502290U (en) * | 2019-02-26 | 2019-10-18 | 中山市新颖电子科技有限公司 | The test device of remote control circuitry plate |
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| Publication number | Publication date |
|---|---|
| CN113873072A (en) | 2021-12-31 |
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Effective date of registration: 20220427 Address after: 226400 No. 170, Fuchunjiang West Road, juegang street, Rudong County, Nantong City, Jiangsu Province Patentee after: Nantong zhongboxin Intelligent Technology Co.,Ltd. Address before: 518000 floor 1-4, building 1, North ho Xiang Road, sha'er community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ZHONG BO XIN TECHNOLOGY Co.,Ltd. |