CN108956040A - A kind of transistor intelligent checking system - Google Patents
A kind of transistor intelligent checking system Download PDFInfo
- Publication number
- CN108956040A CN108956040A CN201810660293.4A CN201810660293A CN108956040A CN 108956040 A CN108956040 A CN 108956040A CN 201810660293 A CN201810660293 A CN 201810660293A CN 108956040 A CN108956040 A CN 108956040A
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- China
- Prior art keywords
- cabinet
- transistor
- metering pump
- control module
- slot position
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
Abstract
A kind of transistor intelligent checking system proposed by the present invention, it include: cabinet, the first metering pump, the second metering pump, triple valve, alcohol content tester and control module, box house disassembly is equipped with test panel, cabinet is equipped with the notch for replacing test panel, and the slide plate for sealing groove mouth is also slidably fitted on cabinet；Test panel is equipped with multiple for accommodating the slot position of transistor to be tested.The transistor that is set as of a kind of transistor intelligent checking system proposed by the present invention, cabinet provides test environment, and the setting of test panel is laid a good foundation for the batch testing of transistor.In the present invention, transistor balance and after being put into cabinet controls test job by control module, realizes the intelligence and automation of test process, advantageously ensure that measuring accuracy, improves testing efficiency.
Description
Technical field
The present invention relates to transistor production techniques field more particularly to a kind of transistor intelligent checking systems.
Background technique
Transistor is in electronic component by most commonly used one kind, the huge market demand.Transistor is due to its application
The particularity of environment and structure, it is high to sealing requirements.Existing crystal composite pipe tightness detecting device, the degree of automation is low,
Detection efficiency is low, is unfavorable for improving the productivity effect of transistor.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of transistor intelligent checking systems.
A kind of transistor intelligent checking system proposed by the present invention, comprising: cabinet, the first metering pump, the second metering pump, three
Port valve, alcohol content tester and control module；
Box house disassembly is equipped with test panel, and cabinet is equipped with the notch for replacing test panel, also slides on cabinet
Slide plate for sealing groove mouth is installed；
Test panel is equipped with multiple slot positions for being used to accommodate transistor to be tested, and box house corresponds to each slot position and is equipped with
A piece electric telescopic rod, slot position are located on the extending direction of corresponding electric telescopic rod, and the free end of electric telescopic rod, which is equipped with, to be used
In the magma of sealing slot position；Each electric telescopic rod is respectively connected with a driving mechanism for driving its flexible；
Cabinet is equipped with air inlet, gas outlet and test mouth, air inlet and is connected to the delivery outlet of the first metering pump, the first meter
The input terminal of amount pump is separately connected air-source and alcohol gas source by triple valve；Gas outlet and the input port of the second metering pump connect
Logical, the second metering pump is for vacuumizing box house；Test mouth is connected to the input port of alcohol content tester；
Control module is separately connected the first metering pump, the second metering pump, triple valve and alcohol content tester, control module and is used for
It is controlled according to air from the on state of the detected value of the first metering pump and triple valve to box house or alcohol gas and is inputted,
Gas for controlling box house according to the detected value of the second metering pump is discharged, and for the detected value according to alcohol content tester
Monitor the alcohol content of box house.
Preferably, under working condition, transistor to be detected is distributed in each slot position on test panel first, will be tested
Disk is pushed into cabinet from notch, and by slide plate seal case, is then turned on system；After system is opened, control module basis first
Preset the second metering of first row tolerance control pump work vacuumizes box house；Then control module adjustment triple valve connection
Alcohol gas source and the first metering pump, and control the first metering pump and be filled with alcohol gas into cabinet at most according to preset first
Body, after standing preset first time threshold；Then, control module adjustment triple valve connection air-source and the first metering pump, and
The first metering pump and the second metering pump is controlled to work with identical gas circulation；When the detected value of alcohol content tester reaches first
Threshold value, control module drive each electric telescopic rod that magma is pushed to block each slot position by driving mechanism；Then, control module controls
First metering pump stops working, and is vacuumized box house according to first row tolerance control the second metering pump work；Then it controls
Molding root tuber controls each driving mechanism according to preset interval time value one by one and corresponding electric telescopic rod is driven to shrink, and according to every
The detected value variation tendency of alcohol content tester after one slot position opening judges the leakage situation of transistor in each slot position.
Preferably, each slot position is numbered according to position in control module, control module is remembered upon completion of the assays
It records and contains the slot position of the transistor of leakage and number and export.
Preferably, magma is rubber bodies.
Preferably, air inlet and air outlet are located at the opposite two sides of cabinet, and test mouth is located at top of the box.
Preferably, the bottom of box is equipped with heater, and control module connect with heater, for controlling heater to cabinet
It inside pours alcohol gas and works after blocking each slot position.
The transistor that is set as of a kind of transistor intelligent checking system proposed by the present invention, cabinet provides test environment,
The setting of test panel is laid a good foundation for the batch testing of transistor.In the present invention, the setting of notch so that can cabinet with
And external connection apparatus it is motionless in the case where replace test panel, reduce operation difficulty, improve testing efficiency.The setting of slide plate, makes
The test environment of sealing can be realized by obtaining box house.
In the present invention, can by magma seal slot position, thus control can slot position isolation or unimpeded, to facilitate each slot position
In transistor test operation.Specifically, it is open in each slot position, unified operation can be carried out to the transistor in each slot position,
Improve testing efficiency；Slot position can be sealed by magma again, so that each slot position opens one by one, to carry out the independent inspection of transistor
It surveys, guarantees measuring accuracy.
In the present invention, transistor balance and after being put into cabinet controls test job by control module, realizes test process
Intelligence and automation, advantageously ensure that measuring accuracy, improve testing efficiency.
Detailed description of the invention
Fig. 1 is a kind of transistor intelligent checking system structure chart proposed by the present invention.
Fig. 2 is the control structure figure of Fig. 1.
Specific embodiment
Referring to Fig.1, a kind of transistor intelligent checking system proposed by the present invention, comprising: cabinet 1, the first metering pump 2,
Two metering pumps 3, triple valve 4, alcohol content tester 5 and control module.
Disassembly is equipped with test panel 6 inside cabinet 1, and cabinet 1 is equipped with the notch for replacing test panel 6, goes back on cabinet 1
It is slidably fitted with the slide plate 7 for sealing groove mouth.The setting of notch, so that can be motionless in cabinet 1 and external connection apparatus
In the case of replace test panel 6, reduce operation difficulty, improve testing efficiency.The setting of slide plate 7, so that can be achieved inside cabinet 1 close
The test environment of envelope.
Test panel 6 is equipped with multiple slot position 6-1 for being used to accommodate transistor to be tested, corresponds to each slot inside cabinet 1
Position 6-1 is equipped with an electric telescopic rod 8, and slot position 6-1 is located on the extending direction of corresponding electric telescopic rod 8, electric telescopic rod 8
Free end be equipped with magma 9 for sealing slot position 6-1.In this way, slot position 6-1 can be sealed by magma 9, so that control can slot position
The isolation of 6-1 is unimpeded, to facilitate the test operation of the transistor in each slot position 6-1.Specifically, open in each slot position 6-1
Formula can carry out unified operation to the transistor in each slot position 6-1, improve testing efficiency；Slot position can be sealed by magma 9 again, made
It obtains each slot position 6-1 to open one by one, to carry out the independent detection of transistor, guarantees measuring accuracy.In present embodiment, each slot position
A transistor can be placed in 6-1 also places multiple transistors.Each electric telescopic rod 8 is respectively connected with one for driving
Its flexible driving mechanism 10 drives electric telescopic rod 8 that magma 9 is driven to move will pass through driving mechanism 10, and guarantee was tested
The sealing of cabinet 1 in journey.In present embodiment, magma 9 is rubber bodies.
Cabinet 1 is equipped with air inlet 1-1, gas outlet 1-2 and test mouth 1-3, air inlet 1-1 is defeated with the first metering pump 2
The input terminal of outlet, the first metering pump 2 is separately connected air-source and alcohol gas source by triple valve 4.In this way, passing through control
Triple valve 4 can be accurately controlled by the first metering pump 2 into cabinet 1 to 1 inside input air of cabinet or alcohol gas
The air of portion's input or the volume of alcohol gas.Gas outlet 1-2 is connected to the input port of the second metering pump 3, the second metering pump 3
For will vacuumize inside cabinet 1, the capacity in cabinet 1 is accurately controlled by the second metering pump 3.Test mouth 1-3 and wine
The input port of smart detector 5 is connected to, will pass through the alcohol content in alcohol content tester detection box 1.
Control module is separately connected the first metering pump 2, the second metering pump 3, triple valve 4 and alcohol content tester 5, control module
For being controlled according to the detected value of the first metering pump 2 and the on state of triple valve 4 to the air or alcohol gas inside cabinet 1
Body input is discharged for controlling the gas inside cabinet 1 according to the detected value of the second metering pump 3, and for being detected according to alcohol
Alcohol content inside the detected value monitoring cabinet 1 of instrument 5.
Specifically, the transistor intelligent checking system course of work is as follows in present embodiment:
Transistor to be detected is distributed in each slot position 6-1 on test panel 6 by the first step first, by test panel 6 from slot
Mouth push-in cabinet 1, and by 7 seal case of slide plate, it is then turned on system.
After second step, system are opened, control module controls the work of the second metering pump 3 according to preset first row tolerance first
It will be vacuumized inside cabinet 1, to realize negative pressure state in cabinet 1.
Third step, control module adjustment triple valve 4 are connected to alcohol gas source and the first metering pump 2, and control the first metering pump 2
It is filled with alcohol gas into cabinet 1 at most according to preset first, after standing preset first time threshold.In this way, due to
It is negative pressure state in cabinet 1, so that negative pressure state is also realized in the transistor of leakage, at this point, inputting alcohol gas into cabinet 1
Body, then alcohol gas also enters transistor.In this step, after inputting the alcohol gas of preset vol, whole system is stood one
The section time, it is ensured that filling alcohol gas is abundant in the transistor of leakage, guarantees air pressure and cabinet in the transistor of leakage
The balance of interior air pressure.
4th step, control module adjustment triple valve 4 are connected to air-source and the first metering pump 2, and control 2 He of the first metering pump
Second metering pump 3 is worked with identical gas circulation.When the detected value of alcohol content tester 5 reaches first threshold, control module
Drive each electric telescopic rod 8 that magma 9 is pushed to block each slot position 6-1 by driving mechanism 10.In this way, by inside to cabinet 1
Inflation simultaneously and exhaust, the alcohol gas in cabinet 1 is discharged, so that the test for transistor prepares suitably test environment.
Since in this step, the first metering pump 2 and the second metering pump 3 are with identical gas circulation, during ensure that inflation/deflation, case
Body air pressure inside it is constant, thus can avoid inflation/deflation during leak transistor in alcohol gas discharge.In this step,
After the test environment beaten inside cabinet 1 is ready to, each slot position 6-1 is sealed by electric telescopic rod 8 and magma 9, is slot position 6-1
The independent test of middle transistor is laid a good foundation.
5th step, control module control the first metering pump 2 and stop working, and control the second metering pump according to first row tolerance
3 work will vacuumize inside cabinet 1；Then control module controls each driving mechanism 10 according to preset interval time value one by one and drives
It moves corresponding electric telescopic rod 8 to shrink, and is become according to the detected value variation of the alcohol content tester 5 after each slot position 6-1 opening
Gesture judges the leakage situation of transistor in each slot position 6-1.In this step, by vacuumizing 1 internal adjustment of cabinet to negative pressure shape
State, in this way, if transistor leakage, the alcohol gas in transistor is dispersed under differential pressure action after slot position 6-1 opening
Inside cabinet 1, to improve the alcohol content inside cabinet 1.So in present embodiment, in conjunction with the opening sequence of slot position 6-1
With the measurement result of alcohol content tester 5, can accurate judgement transistor test case.
Specifically, each slot position 6-1 is numbered according to position in control module in present embodiment, mould is controlled
Record storage has the slot position of the transistor of leakage to number and exports block upon completion of the assays, accurately to obtain after the completion of test
The position of leakage transistor is taken, so that the convenient unqualified transistor on test panel 6 carries out same collect.
In present embodiment, air inlet 1-1 and gas outlet 1-2 are located at the opposite two sides of cabinet 1, and test mouth 1-3 is located at case
1 top of body.
In present embodiment, 1 bottom of cabinet is equipped with heater, and control module is connect with heater, for controlling heater
It works after pouring alcohol gas into cabinet 1 and blocking each slot position 6-1.In this way, after slot position 6-1 opening can be improved, leakage
Alcohol gas distributes speed, raising testing efficiency and precision in transistor.
The above, preferable specific embodiment only of the present invention, but protection scope of the present invention not office
Be limited to this, anyone skilled in the art in the technical scope disclosed by the present invention, technology according to the present invention
Scheme and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of transistor intelligent checking system characterized by comprising cabinet (1), the first metering pump (2), the second metering pump
(3), triple valve (4), alcohol content tester (5) and control module；
Disassembly is equipped with test panel (6) inside cabinet (1), and cabinet (1) is equipped with the notch for replacing test panel (6), cabinet
(1) slide plate (7) for sealing groove mouth is also slidably fitted on；
Test panel (6) is equipped with multiple slot positions (6-1) for being used to accommodate transistor to be tested, corresponds to each inside cabinet (1)
Slot position (6-1) is equipped with an electric telescopic rod (8), and slot position (6-1) is located on the extending direction of corresponding electric telescopic rod (8),
The free end of electric telescopic rod (8) is equipped with the magma (9) for sealing slot position (6-1)；Each electric telescopic rod (8) is all connected with
There is a driving mechanism (10) for driving its flexible；
Cabinet (1) is equipped with air inlet (1-1), gas outlet (1-2) and test mouth (1-3), air inlet (1-1) and the first metering pump
(2) delivery outlet connection, the input terminal of the first metering pump (2) are separately connected air-source and alcohol gas source by triple valve (4)；Out
Port (1-2) is connected to the input port of the second metering pump (3), and the second metering pump (3) is used to vacuumize inside cabinet (1)；It surveys
Examination mouth (1-3) is connected to the input port of alcohol content tester (5)；
Control module is separately connected the first metering pump (2), the second metering pump (3), triple valve (4) and alcohol content tester (5), control
Module is used to control the air internal to cabinet (1) according to the detected value of the first metering pump (2) and the on state of triple valve (4)
Or alcohol gas input, it is discharged, is used in combination for controlling cabinet (1) internal gas according to the detected value of the second metering pump (3)
In the alcohol content for monitoring cabinet (1) inside according to the detected value of alcohol content tester (5).
2. transistor intelligent checking system as described in claim 1, which is characterized in that, first will be to be detected under working condition
Transistor is distributed in each slot position (6-1) on test panel (6), test panel (6) is pushed into cabinet (1) from notch, and pass through
Slide plate (7) seal case, is then turned on system；After system is opened, control module is controlled according to preset first row tolerance first
Second metering pump (3) work will vacuumize inside cabinet (1)；Then control module adjustment triple valve (4) connection alcohol gas source and
First metering pump (2), and control the first metering pump (2) and be filled with alcohol gas into cabinet (1) at most according to preset first,
After standing preset first time threshold；Then, control module adjustment triple valve (4) connection air-source and the first metering pump (2),
And control the first metering pump (2) and the second metering pump (3) are worked with identical gas circulation；When the inspection of alcohol content tester (5)
Measured value reaches first threshold, and control module drives each electric telescopic rod (8) to push magma (9) blocking each by driving mechanism (10)
Slot position (6-1)；Then, control module control the first metering pump (2) stops working, and according to the second metering of first row tolerance control
Pump (3) work will vacuumize inside cabinet (1)；Then control module controls each driving machine according to preset interval time value one by one
Structure (10) drives corresponding electric telescopic rod (8) to shrink, and according to the alcohol content tester (5) after each slot position (6-1) opening
Detected value variation tendency judge the leakage situation of transistor in each slot position (6-1).
3. transistor intelligent checking system as claimed in claim 2, which is characterized in that each slot position in control module
(6-1) is numbered according to position, and record storage has the slot position of the transistor of leakage to number simultaneously to control module upon completion of the assays
Output.
4. transistor intelligent checking system as described in claim 1, which is characterized in that magma (9) is rubber bodies.
5. transistor intelligent checking system as described in claim 1, which is characterized in that air inlet (1-1) and gas outlet (1-2)
The two sides opposite positioned at cabinet (1), test mouth (1-3) are located at the top of cabinet (1).
6. such as transistor intelligent checking system described in any one of claim 1 to 5, which is characterized in that cabinet (1) bottom is equipped with
Heater, control module are connect with heater, are being poured alcohol gas for controlling heater into cabinet (1) and are being blocked each slot
Position (6-1) works afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660293.4A CN108956040A (en) | 2018-06-25 | 2018-06-25 | A kind of transistor intelligent checking system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660293.4A CN108956040A (en) | 2018-06-25 | 2018-06-25 | A kind of transistor intelligent checking system |
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| CN108956040A true CN108956040A (en) | 2018-12-07 |
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| CN201810660293.4A Pending CN108956040A (en) | 2018-06-25 | 2018-06-25 | A kind of transistor intelligent checking system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073930A (en) * | 2023-10-19 | 2023-11-17 | 苏州尚驰机械有限公司 | Tightness detection device of honeycomb sealing element |
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| CN201724796U (en) * | 2010-05-19 | 2011-01-26 | 杭州大和热磁电子有限公司 | System for carrying out vacuum leak detection on large vacuum chambers in batches |
| CN103063381A (en) * | 2012-12-27 | 2013-04-24 | 太原航空仪表有限公司 | Method and device for vacuum cavity leakage detection for sensors with vacuum reference cavities |
| CN104776961A (en) * | 2014-01-15 | 2015-07-15 | 广州市和晋自动化控制技术有限公司 | Method for realizing stable reference background index of gas leakage detection system and gas leakage detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073930A (en) * | 2023-10-19 | 2023-11-17 | 苏州尚驰机械有限公司 | Tightness detection device of honeycomb sealing element |
| CN117073930B (en) * | 2023-10-19 | 2024-01-30 | 苏州尚驰机械有限公司 | Tightness detection device of honeycomb sealing element |
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Application publication date: 20181207 |