CN104267238B - Testing device for pneumatic actuator - Google Patents
Testing device for pneumatic actuator Download PDFInfo
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- CN104267238B CN104267238B CN201410507491.9A CN201410507491A CN104267238B CN 104267238 B CN104267238 B CN 104267238B CN 201410507491 A CN201410507491 A CN 201410507491A CN 104267238 B CN104267238 B CN 104267238B
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- stand
- torque stand
- rigid rod
- pneumatic actuator
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Abstract
The invention relates to a testing device for a pneumatic actuator, and belongs to the technical field of technological equipment. The testing device is mainly and technically characterized by comprising a base, an auxiliary torsion frame, a potentiometer, a fixing screw, bearings, a left clamp, a fixing frame foundation, a fixing frame, a right clamp, a rigid rod, a support, a pointer, a moment calibration disc, a main torsion frame, an adjusting sliding block, an adjusting screw and fastening bolts; the auxiliary torsion frame, the main torsion frame and the fixing frame foundation are fixed to the base through the bolts, the left clamp and the right clamp are fixed into the two horizontal and coaxial bearings, can horizontally swing on the auxiliary torsion frame and the main torsion frame by the angle within the range from -15 degrees to 15 degrees respectively and drive the potentiometer and the rigid rod to move respectively, the potentiometer outputs the swing angle of a rudder of the pneumatic actuator in an electric signal mode, and the rigid rod provides simulation load moment for the pneumatic actuator. The testing device has the advantages that the structure is simple and reasonable, testing and operation are convenient and quick, and reliability is high.
Description
Technical field
The present invention relates to a kind of pneumatic actuator test device, belong to equipment Technology field, it is mainly used in arteries and veins
The performance of each parameter of wide modulation system pneumatic actuator carries out accurate, real-time, comprehensive test.
Background technology
Pneumatic actuator is a kind of accurate, sensitive electronic devices and components, carries out standard to each parameter of pneumatic actuator
Really, in real time, comprehensively test is the basic guarantee grasping its performance.In background technology, the pneumatic execution machine of domestic existing test
The method of structure parameter has multiple, and is used for accordingly testing the device of pneumatic actuator and equipment is also complicated and simple differs, these dresses
Put with equipment all generally existing below not enough：
1）Test device structure is excessively complicated, and precision precision is higher, manufactures maintenance cost height, is unfavorable for processing simultaneously and fills
Join.
2）The calculating of loading moment and regulation are cumbersome, directly affect operating efficiency.
3）The performance parameter of test less it is impossible to once obtain comprehensively and accurately test result, simultaneously because test process
More complicated, the uniformity of impact test result.
In order to overcome above-mentioned deficiency, we are developed to pneumatic actuator test device.
Content of the invention
The technical problem to be solved is to provide for a kind of pneumatic actuator test device, and it passes through will be tested
The pneumatic actuator of examination is loaded in fixed mount and left and right two fixtures, and left and right fixture drives potentiometer and rigid rod to move respectively
Make, the pendulum angle of pneumatic actuator rudder piece is exported by potentiometer as electronic signals, rigid rod is pneumatic actuator
Fictitious load moment is provided, simultaneously by external test circuitry to time delay of pneumatic actuator, pick-up current, stablize work
Make the parameter indexs such as electric current, maximum operating frequency and carry out accurate, real-time, comprehensive test.
The present invention solves its technical problem and employed technical scheme comprise that：It includes base, secondary torque stand, potentiometer, fixation
Screw, bearing, left fixture, fixing stand, fixed mount, right fixture, rigid rod, support, pointer, moment demarcation disk, main torque stand,
Adjusting slider, adjusting screw rod, fastening bolt,
Multiple fastening bolts are loaded on secondary torque stand, the mounting hole of main torque stand bottom, by secondary torque stand, main torque stand respectively
It is symmetrically fixed on the both sides of base,
Fixing stand is equidistantly be fixed on base in the middle part of one in secondary torque stand, main torque stand and by multiple fastening bolts
Side,
Fixed mount bolt is fixed on fixing stand,
2 bearings are loaded on secondary torque stand respectively, in the bearing mounting hole of main torque stand upper end,
2 bearing levels on secondary torque stand and main torque stand are coaxial,
Left fixture, the open slot of right fixture to being individually fixed in installation in 2 bearings of secondary torque stand, main torque stand,
Left fixture and right fixture can make the horizontal hunting that maximum angle is ± 15 ° respectively on secondary torque stand, main torque stand,
It is test for pneumatic actuator to be placed on fixed mount, the rudder piece that the pneumatic actuator left and right sides is launched can divide
Be not installed in left fixture, in the open slot of right fixture,
Potentiometer is loaded on the rear portion of left fixture and is fixed on secondary torque stand, during left fixture horizontal hunting by fixing screws
Potentiometer is driven to rotate, the pendulum angle of pneumatic actuator rudder piece is exported by potentiometer as electronic signals,
Adjusting slider is loaded in the bar-shaped trough within main torque stand,
Rigid rod is threaded onto in the centre bore of adjusting slider, and the lower end of rigid rod is vertically plugged in inserting of main torque stand bottom
Hole, the bulb of rigid rod upper end is loaded on the connecting hole of right fixture lower end,
During right fixture horizontal hunting, rigid rod is stirred by the bulb of rigid rod upper end, rigid rod carries for pneumatic actuator
For fictitious load moment,
Adjusting screw rod spinning in the rear end of adjusting slider,
Adjusting slider can slide up and down along rigid rod in the bar-shaped trough within main torque stand, adjusts adjusting slider up and down
Highly adjust the fictitious load moment that rigid rod is supplied to pneumatic actuator, screw adjusting screw rod and adjusting slider is laterallyd secure
On rigid rod,
Moment demarcation disk is loaded on the rear portion of right fixture and is fixed on main torque stand, and moment demarcation disk posts angle instruction
Scale,
Support is fixed on the top of main torque stand by screw, and pointer vertically adheres on the cantilever of support extension, works as power
Square demarcation disk do not stress square when, the zero graduation on pointer meridian seeking moment demarcation disk.
Before test, it is test for pneumatic actuator and is fixed on fixed mount, the pneumatic actuator left and right sides is launched
Rudder piece is installed in left fixture respectively, in the open slot of right fixture, pneumatic actuator connects external test circuitry, according to setting
Fictitious load moment adjust adjusting slider height.
During test, left fixture, right fixture swing with the rudder piece that the pneumatic actuator left and right sides is launched, wherein left folder
Tool swings and drives potentiometer to rotate, and potentiometer reads time delay by contrast standard signal and potentiometric voltage curve,
And judge whether pneumatic actuator rudder piece swings according to the pendulum angle of rudder piece and put in place；Right fixture swings and stirs rigid rod, just
Property rod be pneumatic actuator provide fictitious load moment.In the rudder piece swing process of the pneumatic actuator left and right sides, outside survey
Examination circuit is tested to parameter indexs such as the pick-up current of pneumatic actuator, steady operation electric current, maximum operating frequencies.
The present invention compared with the existing technology produced beneficial effect
1st, because this device simply and effectively provides fictitious load moment using rigid rod, adjusting slider can be passed through simultaneously
Adjustment fictitious load moment size, greatly reduces the requirement that rigid rod parameter is calculated, and the process and assemble of correlated parts
Required precision.
2nd, because potentiometer rotates with the swing of fixture, by the pendulum angle of pneumatic actuator rudder piece with electric signal
Form exports, and can reflect the performance of pneumatic actuator accurately, in real time.
3rd, it has that simple and reasonable, test operation is convenient and swift, high reliability.
Brief description
Fig. 1 is the structural representation of pneumatic actuator test device of the present invention.
Fig. 2 is the perspective view of Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings highly preferred embodiment of the present invention is further described.
Referring to Fig. 1,2, a kind of pneumatic actuator test device, it includes base 1, secondary torque stand 2, potentiometer 3, fixing
Screw 4, bearing 5, left fixture 6, fixing stand 7, fixed mount 8, right fixture 9, rigid rod 10, support 11, pointer 12, moment are demarcated
Disk 13, main torque stand 14, adjusting slider 15, adjusting screw rod 16, fastening bolt 17.
Multiple fastening bolts 17 are loaded on secondary torque stand 2, the mounting hole of main torque stand 14 bottom, regulate mounting hole and fastening
The position of bolt 17, secondary torque stand 2, main torque stand 14 are respectively symmetrically the both sides being fixed on base 1.
Fixing stand 7 equidistant be fixed in base 1 in secondary torque stand 2, main torque stand 14 and by multiple fastening bolts 17
The side in portion.
Fixed mount 8 bolt is fixed on fixing stand 7.
2 bearings 5 are loaded on secondary torque stand 2, in the bearing mounting hole of main torque stand 14 upper end respectively.
2 bearing 5 levels on secondary torque stand 2 and main torque stand 14 are coaxial.
Left fixture 6, the open slot of right fixture 9 are to 2 axles being individually fixed in secondary torque stand 2, main torque stand 14 to installation
Hold in 5.
Left fixture 6 and right fixture 9 can make the level that maximum angle is ± 15 ° respectively on secondary torque stand 2, main torque stand 14
Swing.
It is test for pneumatic actuator to be placed on fixed mount 8, the rudder piece that the pneumatic actuator left and right sides is launched can
Be installed in left fixture 6 respectively, in the open slot of right fixture 9.
Potentiometer 3 is loaded on the rear portion of left fixture 6 and is fixed on secondary torque stand 2 by fixing screws 4, left fixture 6 level
Potentiometer 3 is driven to rotate during swing, the pendulum angle of pneumatic actuator rudder piece is exported by potentiometer 3 as electronic signals,
Potentiometer 3 is read time delay by contrast standard signal and potentiometric voltage curve, and the pendulum angle according to rudder piece
Judge whether pneumatic actuator rudder piece swings to put in place.
Adjusting slider 15 is loaded in the bar-shaped trough within main torque stand 14.
Rigid rod 10 is threaded onto in the centre bore of adjusting slider 15, and the lower end of rigid rod 10 is vertically plugged in main torque stand 14
The jack of bottom, the bulb of rigid rod 10 upper end is loaded on the connecting hole of right fixture 9 lower end.
During right fixture 9 horizontal hunting, rigid rod 10 is stirred by the bulb of rigid rod 10 upper end, rigid rod 10 is pneumatic holding
Row mechanism provides fictitious load moment.
Adjusting screw rod 16 spinning is in the rear end of adjusting slider 15.
Adjusting slider 15 can slide up and down along rigid rod 10 in the bar-shaped trough within main torque stand 14, screws adjusting screw rod
Adjusting slider 15 can be laterallyd secure in rigid rod 10 by 16, and the Height Adjustable rigid rod 10 adjusting adjusting slider 15 up and down provides
Fictitious load moment to pneumatic actuator.
Moment demarcation disk 13 is loaded on the rear portion of right fixture 9 and is fixed on main torque stand 14, and moment demarcation disk 13 posts
Angle indicating graduation.
Support 11 is fixed on the top of main torque stand 14 by screw.
Pointer 12 vertically adheres on the cantilever of support 11 extension, and when moment demarcation disk 13 does not stress square, pointer 12 refers to
Zero graduation on moment demarcation disk 13.
Before test, it is test for pneumatic actuator and is fixed on fixed mount 8, the pneumatic actuator left and right sides is launched
Rudder piece is installed in left fixture 6 respectively, in the open slot of right fixture 9, pneumatic actuator connects external test circuitry, according to setting
Fixed fictitious load moment adjusts the height of adjusting slider 15.
During test, left fixture 6, right fixture 9 swing with the rudder piece that the pneumatic actuator left and right sides is launched, wherein left
Fixture 6 swings and drives potentiometer 3 to rotate, and potentiometer 3 reads delay by contrast standard signal and potentiometric voltage curve
Time, and judge whether pneumatic actuator rudder piece swings according to the pendulum angle of rudder piece and put in place；Right fixture 9 swings and stirs rigidity
Rod 10, rigid rod 10 provides fictitious load moment for pneumatic actuator.Pneumatic actuator left and right sides rudder piece swing process
In, external test circuitry is entered to parameter indexs such as the pick-up current of pneumatic actuator, steady operation electric current, maximum operating frequencies
Row test.
Claims (2)
1. a kind of pneumatic actuator test device is it is characterised in that it includes base（1）, secondary torque stand（2）, potentiometer（3）、
Fixing screws（4）, bearing（5）, left fixture（6）, fixing stand（7）, fixed mount（8）, right fixture（9）, rigid rod（10）, support
（11）, pointer（12）, moment demarcation disk（13）, main torque stand（14）, adjusting slider（15）, adjusting screw rod（16）, fastening bolt
（17）；
Multiple fastening bolts（17）It is loaded on secondary torque stand（2）, main torque stand（14）The mounting hole of bottom, by secondary torque stand（2）, main
Torque stand（14）It is respectively symmetrically and be fixed on base（1）Both sides；
Fixing stand（7）Equidistantly in secondary torque stand（2）, main torque stand（14）And by multiple fastening bolts（17）It is fixed on base
（1）The side at middle part；
Fixed mount（8）Bolt is fixed on fixing stand（7）On；
2 bearings（5）It is loaded on secondary torque stand respectively（2）, main torque stand（14）In the bearing mounting hole of upper end；
Secondary torque stand（2）With main torque stand（14）On 2 bearings（5）Level is coaxial；
Left fixture（6）, right fixture（9）Open slot be individually fixed in secondary torque stand to installation（2）, main torque stand（14）2
Individual bearing（5）In；
Left fixture（6）With right fixture（9）Respectively in secondary torque stand（2）, main torque stand（14）On can make horizontal hunting；
Potentiometer（3）It is loaded on left fixture（6）Rear portion and pass through fixing screws（4）It is fixed on secondary torque stand（2）On, left fixture
（6）Potentiometer is driven during horizontal hunting（3）Rotate, potentiometer（3）By the pendulum angle of pneumatic actuator rudder piece with electric signal
Form output；
Adjusting slider（15）It is loaded on main torque stand（14）In internal bar-shaped trough；
Rigid rod（10）It is threaded onto adjusting slider（15）Centre bore in, rigid rod（10）Lower end be vertically plugged in main torque stand
（14）The jack of bottom, rigid rod（10）The bulb of upper end is loaded on right fixture（9）The connecting hole of lower end；
Right fixture（9）Pass through rigid rod during horizontal hunting（10）The bulb of upper end stirs rigid rod（10）, rigid rod（10）For gas
Dynamic executing agency provides fictitious load moment；
Adjusting screw rod（16）Spinning is in adjusting slider（15）Rear end；
Adjusting slider（15）In main torque stand（14）Can be along rigid rod in internal bar-shaped trough（10）Slide up and down, adjustment up and down is adjusted
Section slide block（15）Height adjust rigid rod（10）It is supplied to the fictitious load moment of pneumatic actuator, screw adjusting screw rod
（16）By adjusting slider（15）Laterally secure in rigid rod（10）On；
Moment demarcation disk（13）It is loaded on right fixture（9）Rear portion and be fixed on main torque stand（14）On, moment demarcation disk（13）On
Post angle indicating graduation；
Support（11）Main torque stand is fixed on by screw（14）Top, pointer（12）Vertically adhere to support（11）Extension
On cantilever, when moment demarcation disk（13）Do not stress square when, pointer（12）Meridian seeking moment demarcation disk（13）On zero graduation.
2. pneumatic actuator test device according to claim 1 it is characterised in that：Described left fixture（6）And the right side
Fixture（9）Respectively in secondary torque stand（2）, main torque stand（14）The maximum angle of upper horizontal hunting is ± 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410507491.9A CN104267238B (en) | 2014-09-28 | 2014-09-28 | Testing device for pneumatic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410507491.9A CN104267238B (en) | 2014-09-28 | 2014-09-28 | Testing device for pneumatic actuator |
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| Publication Number | Publication Date |
|---|---|
| CN104267238A CN104267238A (en) | 2015-01-07 |
| CN104267238B true CN104267238B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410507491.9A Active CN104267238B (en) | 2014-09-28 | 2014-09-28 | Testing device for pneumatic actuator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111982008A (en) * | 2020-08-28 | 2020-11-24 | 四川三联新材料有限公司 | Cigarette filter stick cutting depth detection device |
| CN113466058A (en) * | 2021-07-02 | 2021-10-01 | 王永雪 | Fixing performance detection device for steel structure engineering and use method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201935665U (en) * | 2010-12-22 | 2011-08-17 | 郑州大学 | Tabletop fixed type torsional angle measuring apparatus |
| CN103899830A (en) * | 2014-04-04 | 2014-07-02 | 徐州阿卡控制阀门有限公司 | Intelligent-type pneumatic actuating mechanism with fault diagnosis function |
| CN203770808U (en) * | 2014-04-04 | 2014-08-13 | 徐州阿卡控制阀门有限公司 | Intelligent pneumatic actuator with fault diagnosis function |
| CN204154788U (en) * | 2014-09-28 | 2015-02-11 | 江南工业集团有限公司 | A kind of pneumatic actuator proving installation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050055928A (en) * | 2003-12-09 | 2005-06-14 | 현대자동차주식회사 | Variable intake system monitoring apparatus |
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2014
- 2014-09-28 CN CN201410507491.9A patent/CN104267238B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201935665U (en) * | 2010-12-22 | 2011-08-17 | 郑州大学 | Tabletop fixed type torsional angle measuring apparatus |
| CN103899830A (en) * | 2014-04-04 | 2014-07-02 | 徐州阿卡控制阀门有限公司 | Intelligent-type pneumatic actuating mechanism with fault diagnosis function |
| CN203770808U (en) * | 2014-04-04 | 2014-08-13 | 徐州阿卡控制阀门有限公司 | Intelligent pneumatic actuator with fault diagnosis function |
| CN204154788U (en) * | 2014-09-28 | 2015-02-11 | 江南工业集团有限公司 | A kind of pneumatic actuator proving installation |
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| Publication number | Publication date |
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| CN104267238A (en) | 2015-01-07 |
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