CN207937563U - A kind of flash chip test machine - Google Patents
A kind of flash chip test machine Download PDFInfo
- Publication number
- CN207937563U CN207937563U CN201820210966.1U CN201820210966U CN207937563U CN 207937563 U CN207937563 U CN 207937563U CN 201820210966 U CN201820210966 U CN 201820210966U CN 207937563 U CN207937563 U CN 207937563U
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- China
- Prior art keywords
- measuring pen
- flash chip
- placing box
- mounting rod
- driving wheel
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Abstract
The utility model discloses a kind of flash chip test machines, including measuring pen placing box, motor, installs case and mounting rod, the motor is rotatablely connected driving wheel by belt, driving wheel is fixedly mounted on mounting rod by driving wheel holder, mounting rod is fixedly mounted on the surface top of installs case by connecting pole, one end of the mounting rod is equipped with driven wheel, and driven wheel and driving wheel are rotatablely connected by conveyer belt, the intermediate surface of the connecting pole is equipped with placement platform, the top of placement platform is equipped with measuring pen placing box, the surface inserting of measuring pen placing box has sheet resistance measurement, the sheet resistance measurement is electrically connected measuring pen by electric wire, measuring pen fixed placement is in measuring pen fixing groove, the measuring pen fixing groove is mounted on by moveable roller in release link, the middle of release link is welded with mobile column.The test platform that the utility model sends chip to using slow conveyer belt staff is accurately tested, and efficient and test is accurate.
Description
Technical field
The utility model is related to chip detection technique field, specially a kind of flash chip test machine.
Background technology
Lack in the prior art to the effective test method of flash chip, usually sets flash chip and electronics
After remaining standby component assembles together, entire electronic product is tested.By taking solid state disk as an example, it is to use solid-state
Hard disk made of electronic store chip array is made of control unit and storage unit (flash chip, memory chip).Due to solid
The component of state hard disk is more, therefore finds out failure component and need to expend certain time, and flash chip is generally TSOP, small
Outline packages, pin centre-to-centre spacing 1.27mm, number of pins be 8-88), BGA, Ball Grid Array, surface mount packages it
200) one, pin can be more than the encapsulation such as, and pin is more, so if flash chip is bad products, then replace flash chip
More testing times will be wasted, in order to solve this problem, people have invented a kind of flash chip test machine, which uses
The test platform that slow conveyer belt sends chip to staff is accurately tested, and efficient and test is accurate, and tradition side
Method is replaced if any faulty flash chip is arrived in test and repairs trouble.
Utility model content
The purpose of this utility model is to provide a kind of flash chip test machines, have the advantages of transmission is precisely tested, solution
It has determined to replace and has repaired troublesome problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of flash chip test machine, including measure
The bottom end of placing box, motor, installs case and mounting rod, the installs case is equipped with firm banking, and firm banking passes through fixation
Column is fixed on the bottom end of installs case, and the interior side of the installs case is equipped with power supply box, and power supply box is electrically connected electricity by electric wire
Machine, the motor are rotatablely connected driving wheel by belt, and driving wheel is fixedly mounted on mounting rod by driving wheel holder, and mounting rod is logical
The surface top that connecting pole is fixedly mounted on installs case is crossed, one end of the mounting rod is equipped with driven wheel, and driven wheel and master
Driving wheel is rotatablely connected by conveyer belt, and the intermediate surface of the connecting pole is equipped with placement platform, the top installation of placement platform
There are measuring pen placing box, the surface inserting of measuring pen placing box to have sheet resistance measurement, the surface of sheet resistance measurement that knob is installed,
The sheet resistance measurement is electrically connected measuring pen by electric wire, and measuring pen fixed placement is in measuring pen fixing groove, the measuring pen
Fixing groove is mounted on by moveable roller in release link, and the middle of release link is welded with mobile column, and mobile column is put in measuring pen
The outer surface for setting case is connected with briquetting, and the lower end of briquetting offers mobile column slot, and the both sides of the release link are fixed on bullet
The surface of spring.
Preferably, the electric wire is equipped with four, is respectively provided at junction and the power supply box of measuring pen and measuring pen placing box
With the junction of motor.
Preferably, there are four the firm banking is set, four rectangular distributions of firm banking.
Preferably, the surface of the placement platform is equipped with the groove for the flash chip that is fixed.
Preferably, there are two the spring is set, two are each provided in the outer casing inner wall of measuring pen placing box, are with mobile column
Central point is symmetric.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model makes flash chip movement movement, has reached staff and taken on one side by the way that conveyer belt is arranged
The effect seen off is put down in test on one side, by the way that placement platform is arranged, so that flash chip is placed on above, has been reached by interior
Portion opens up groove and limits the effect that flash chip is tested.
2, the utility model is a kind of special measurement electricity by the way that sheet resistance measurement, sheet resistance measurement, also known as ohmmeter is arranged
The instrument of resistance, sheet resistance measurement applies a voltage to resistance with a compact battery, and the galvanometer reequiped with one is logical to measure
The electric current for crossing resistance ensures that resistance can be inversely proportional with electric current, so knowing electric current due to the constant voltage that battery applies
Resistance is obtained, whether has achieved the effect that measure flash chip resistance normally to judge whether chip damages.
3, the utility model makes measuring pen can be with fixed placement in measuring pen by the cooperation of pulley and measuring pen fixing groove
In placing box, achieve the effect that transverse shifting measuring pen works, by setting briquetting, measuring pen allow to decline,
Achieve the effect that decline and has measured flash chip.
4, by the way that spring is arranged, so that release link is fallen can go up the utility model, achieved the effect that reset, lead to
Setting motor is crossed, conveyer belt is allow to be driven, has achieved the effect that be driven conveyer belt movable flashing chip.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the sheet resistance measurement placing box structural schematic diagram of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model.
In figure：1- measuring pen placing boxes；2- electric wires；3- measuring pens；4- mobile columns；5- measuring pen fixing grooves；6- places flat
Platform；7- driving wheels；8- motors；9- fixed columns；10- firm bankings；11- belts；12- installs cases；13- power supply boxes；14- is driven
Wheel；15- driving wheel holders；16- conveyer belts；17- connecting poles；18- mounting rods；19- pulleys；20- springs；21- release links；22- is moved
Dynamic column slot；23- briquettings；24- sheet resistance measurements；25- knobs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, a kind of embodiment provided by the utility model：A kind of flash chip test machine, including measure
The bottom end of placing box 1, motor 8, installs case 12 and mounting rod 18, installs case 12 is equipped with firm banking 10, and firm banking 10 is set
There are four, four 10 rectangular distributions of firm banking, and firm banking 10 is fixed on the bottom end of installs case 12 by fixed column 9,
The interior side of installs case 12 is equipped with power supply box 13, and power supply box 13 is electrically connected motor 8 by electric wire 2, and electric wire 2 is equipped with four,
It is respectively provided at the junction of the junction and power supply box 13 and motor 8 of measuring pen 3 and measuring pen placing box 1, motor 8 uses
Y80M1-2,8 rotating speed of motor is slow, is suitable for the utility model, by the way that motor 8 is arranged, so that conveyer belt 16 is driven, reaches
The effect of transmission conveyer belt 16 movable flashing chip, motor 8 are rotatablely connected driving wheel 7 by belt 11, and driving wheel 7 passes through dynamic
Wheel support 15 is fixedly mounted on mounting rod 18, and mounting rod 18 is fixedly mounted on the surface top of installs case 12 by connecting pole 17,
One end of mounting rod 18 is equipped with driven wheel 14, and driven wheel 14 and driving wheel 7 are rotatablely connected by conveyer belt 16, pass through setting
Conveyer belt 16 makes flash chip movement movement, has achieved the effect that staff puts down while taking and testing and has seen off, has connected
The intermediate surface of column 17 is equipped with placement platform 6, and the surface of placement platform 6 is equipped with the groove for the flash chip that is fixed, passes through
Placement platform 6 is set, flash chip is allow to be placed on above, has reached and groove restriction flash chip progress is opened up by inside
The top of the effect of test, placement platform 6 is equipped with measuring pen placing box 1, and the surface inserting of measuring pen placing box 1 has resistance survey
Scale 24, is arranged sheet resistance measurement 24, and sheet resistance measurement 24, also known as ohmmeter are a kind of special instrument for measuring resistance, resistance
Measurement table applies a voltage to resistance with a compact battery, and measures the electric current by resistance with the galvanometer of a repacking,
Due to the constant voltage that battery applies, ensures that resistance can be inversely proportional with electric current, so knowing that electric current can be obtained by resistance, reach
Flash chip resistance is measured whether normally to the effect for judging whether chip damages, the surface of sheet resistance measurement 24 is equipped with
Knob 25, sheet resistance measurement 24 are electrically connected measuring pen 3 by electric wire 2, and 3 fixed placement of measuring pen is surveyed in measuring pen fixing groove 5
Amount fixing groove 5 is movably arranged on by pulley 19 in release link 21, by the cooperation of pulley 19 and measuring pen fixing groove 5, is made
Measuring pen 3 can achieve the effect that transverse shifting measuring pen 3 works with fixed placement in measuring pen placing box 1, reset
The middle of bar 21 is welded with mobile column 4, and mobile column 4 is connected with briquetting 23 in the outer surface of measuring pen placing box 1, by setting
Briquetting 23 is set, measuring pen 3 is allow to decline, has achieved the effect that decline measurement flash chip, the lower end of briquetting 23 opens up
There are mobile column slot 22, the both sides of release link 21 to be fixed on the surface of spring 20, there are two spring 20 is set, two are each provided at measuring pen
In the outer casing inner wall of placing box 1, point is symmetric centered on mobile column 4, by the way that spring 20 is arranged, makes release link 21 can be with
Falling can go up, and achieve the effect that reset.
Operation principle：In utility model works, staff makes it by controlling power supply box 13 and being powered to motor 8
Operation drives driving wheel 7, the rotation of driving wheel 7 to drive conveyer belt 16, flash chip, staff are at this moment put on conveyer belt 16
Between standing in the present invention towards measuring pen placing box 1 at, flash chip on conveyer belt 16 is placed on placement platform 6, so
Defensive position presses briquetting 23, and the measuring pen 3 inside measuring pen placing box 1 is made to decline to the flash chip on 6 surface of placement platform
It is tested, by contacting 3 pen tip of measuring pen with metering contact, due to the constant electricity of the battery application in sheet resistance measurement 24
Pressure ensures that resistance can be inversely proportional with electric current, so knowing that electric current can be obtained by resistance, later by the resistance value of measurement and standard
Resistance value compares reference, judges whether chip is normal.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of flash chip test machine, including measuring pen placing box（1）, motor（8）, installs case（12）And mounting rod（18）,
It is characterized in that：The installs case（12）Bottom end be equipped with firm banking（10）, and firm banking（10）Pass through fixed column（9）Gu
It is scheduled on installs case（12）Bottom end, the installs case（12）Interior side power supply box is installed（13）, power supply box（13）Pass through
Electric wire（2）It is electrically connected motor（8）, the motor（8）Pass through belt（11）It is rotatablely connected driving wheel（7）, driving wheel（7）By dynamic
Wheel support（15）It is fixedly mounted on mounting rod（18）, mounting rod（18）Pass through connecting pole（17）It is fixedly mounted on installs case（12）'s
Surface top, the mounting rod（18）One end driven wheel is installed（14）, and driven wheel（14）And driving wheel（7）Pass through transmission
Band（16）Rotation connection, the connecting pole（17）Intermediate surface placement platform is installed（6）, placement platform（6）Top peace
Equipped with measuring pen placing box（1）, measuring pen placing box（1）Surface inserting have sheet resistance measurement（24）, sheet resistance measurement（24）
Surface knob is installed（25）, the sheet resistance measurement（24）Pass through electric wire（2）It is electrically connected measuring pen（3）, measuring pen（3）Gu
Surely it is placed on measuring pen fixing groove（5）It is interior, the measuring pen fixing groove（5）Pass through pulley（19）It is movably arranged on release link（21）
On, release link（21）Middle be welded with mobile column（4）, mobile column（4）In measuring pen placing box（1）Outer surface be connected with
Briquetting（23）, briquetting（23）Lower end offer mobile column slot（22）, the release link（21）Both sides be fixed on spring
（20）Surface.
2. a kind of flash chip test machine according to claim 1, it is characterised in that：The electric wire（2）Equipped with four, point
Measuring pen is not located at it（3）With measuring pen placing box（1）Junction and power supply box（13）And motor（8）Junction.
3. a kind of flash chip test machine according to claim 1, it is characterised in that：The firm banking（10）Equipped with four
It is a, four firm bankings（10）Rectangular distribution.
4. a kind of flash chip test machine according to claim 1, it is characterised in that：The placement platform（6）Surface
Groove equipped with the flash chip that is fixed.
5. a kind of flash chip test machine according to claim 1, it is characterised in that：The spring（20）There are two if,
Two are each provided at measuring pen placing box（1）Outer casing inner wall in, with mobile column（4）Centered on point be symmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210966.1U CN207937563U (en) | 2018-02-07 | 2018-02-07 | A kind of flash chip test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210966.1U CN207937563U (en) | 2018-02-07 | 2018-02-07 | A kind of flash chip test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937563U true CN207937563U (en) | 2018-10-02 |
Family
ID=63651657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820210966.1U Active CN207937563U (en) | 2018-02-07 | 2018-02-07 | A kind of flash chip test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207937563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523667A (en) * | 2021-08-18 | 2021-10-22 | 赣州市交定网络有限公司 | Spot welding equipment for radio frequency receiving chip pin of Internet of things |
-
2018
- 2018-02-07 CN CN201820210966.1U patent/CN207937563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523667A (en) * | 2021-08-18 | 2021-10-22 | 赣州市交定网络有限公司 | Spot welding equipment for radio frequency receiving chip pin of Internet of things |
| CN113523667B (en) * | 2021-08-18 | 2022-12-20 | 深圳市海业创兴科技有限公司 | Spot welding equipment for radio frequency receiving chip pin of Internet of things |
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