CN104267238A - Testing device for pneumatic actuator - Google Patents
Testing device for pneumatic actuator Download PDFInfo
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- CN104267238A CN104267238A CN201410507491.9A CN201410507491A CN104267238A CN 104267238 A CN104267238 A CN 104267238A CN 201410507491 A CN201410507491 A CN 201410507491A CN 104267238 A CN104267238 A CN 104267238A
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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 proving installation, belong to equipment Technology field, it is mainly used in carrying out accurately, in real time, comprehensively testing to the performance of each parameter of pulse-width modulation type pneumatic actuator.
Background technology
Pneumatic actuator is a kind of precision, responsive electronic devices and components, and carrying out accurately each parameter of pneumatic actuator, in real time, comprehensively testing is the basic guarantee grasping its performance.In background technology, the method for domestic existing test pneumatic actuator parameter has multiple, and device and equipment accordingly for testing pneumatic actuator is also complicated and simple differs, and these devices and equipment are all not enough below ubiquity:
1) proving installation structure is too complicated, and precision precision is higher, manufactures maintenance cost high, is unfavorable for processing and assembling simultaneously.
2) loading moment calculating and regulate more loaded down with trivial details, directly affect work efficiency.
3) performance parameter of testing is less, can not once obtain test result comprehensively and accurately, simultaneously because test process is more complicated, affects the consistance of test result.
In order to overcome above-mentioned deficiency, we develop pneumatic actuator proving installation.
Summary of the invention
Technical matters to be solved by this invention to provide a kind of pneumatic actuator proving installation, it is by being loaded on fixed mount and a left side by tested pneumatic actuator, in right two fixtures, left, right fixture drives pot and rigid rod action respectively, the pendulum angle of pneumatic actuator rudder sheet exports by pot as electronic signals, rigid rod provides fictitious load moment for pneumatic actuator, simultaneously by the time delay of external test circuitry to pneumatic actuator, pick-up current, steady operation electric current, the parameter indexs such as maximum operation frequency carry out accurately, in real time, comprehensive test.
The technical scheme that the present invention solves the employing of its technical matters is: it comprises base, secondary torque stand, pot, gib screw, bearing, left fixture, fixing stand, fixed mount, right fixture, rigid rod, support, pointer, moment demarcation dish, main torque stand, adjusting slider, adjusting screw(rod), fastening bolt
Multiple fastening bolt is loaded on the mounting hole bottom secondary torque stand, main torque stand, secondary torque stand, main torque stand is symmetrically fixed on respectively the both sides of base,
Fixing stand equidistantly in secondary torque stand, main torque stand be fixed on the side in the middle part of base by multiple fastening bolt,
Fixed mount bolt is fixed on fixing stand,
2 bearings are loaded in the bearing mounting hole of secondary torque stand, main torque stand upper end respectively,
2 bearing levels on secondary torque stand and main torque stand are coaxial,
The open slot subtend of left fixture, right fixture is installed and is individually fixed 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,
Tested pneumatic actuator can be placed on fixed mount, and the rudder sheet that the pneumatic actuator left and right sides is launched can be installed in the open slot of left fixture, right fixture respectively,
Pot is loaded on the rear portion of left fixture and is fixed on secondary torque stand by gib screw, and drive pot to rotate during left fixture horizontal hunting, the pendulum angle of pneumatic actuator rudder sheet exports by pot as electronic signals,
Adjusting slider is loaded in the bar-shaped trough of main torque stand inside,
Rigid rod is threaded onto in the center pit of adjusting slider, and the lower end of rigid rod is vertically plugged in the jack bottom main torque stand, and the bulb of rigid rod upper end is loaded on the connecting hole of right fixture lower end,
Stir rigid rod by the bulb of rigid rod upper end during right fixture horizontal hunting, rigid rod provides fictitious load moment for pneumatic actuator,
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 of main torque stand inside, and the height adjusting adjusting slider up and down regulates rigid rod to be supplied to the fictitious load moment of pneumatic actuator, screws adjusting screw(rod) and is fixed on rigid rod by adjusting slider side direction,
Moment demarcation dish is loaded on the rear portion of right fixture and is fixed on main torque stand, and moment demarcation dish posts angle indicating graduation,
Support is fixed on the top of main torque stand by screw, and pointer vertically adheres on the cantilever that support protracts, when moment demarcation dish does not stress square, and the zero graduation on pointed moment demarcation dish.
Before test, tested pneumatic actuator is fixed on fixed mount, the rudder sheet that the pneumatic actuator left and right sides is launched is installed in the open slot of left fixture, right fixture respectively, pneumatic actuator connects external test circuitry, according to the height of the fictitious load moment adjustment adjusting slider of setting.
During test, the rudder sheet that left fixture, right fixture launch with the pneumatic actuator left and right sides swings, wherein left fixture swings and drives pot to rotate, pot reads time delay by contrast standard signal and potentiometric voltage curve, and judges whether pneumatic actuator rudder sheet swings according to the pendulum angle of rudder sheet and put in place; Right fixture swings and stirs rigid rod, and rigid rod provides fictitious load moment for pneumatic actuator.In the rudder sheet swing process of the pneumatic actuator left and right sides, the parameter index such as pick-up current, steady operation electric current, maximum operation frequency of external test circuitry to pneumatic actuator is tested.
The beneficial effect that the present invention is compared with the existing technology produced
1, because this device adopts rigid rod simply and effectively to provide fictitious load moment, simultaneously by adjusting slider adjustment fictitious load moment size, the requirement that rigid rod parameter is calculated is greatly reduced, and the process and assemble accuracy requirement of correlated parts.
2, because pot rotates with the swing of fixture, the pendulum angle of pneumatic actuator rudder sheet is exported as electronic signals, the performance of pneumatic actuator can be reflected accurately, in real time.
3, it have simple and reasonable, test operation is convenient and swift, high reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of pneumatic actuator proving installation of the present invention.
Fig. 2 is the perspective view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, most preferred embodiment of the present invention is further described.
Referring to Fig. 1,2, a kind of pneumatic actuator proving installation, it comprises base 1, secondary torque stand 2, pot 3, gib screw 4, bearing 5, left fixture 6, fixing stand 7, fixed mount 8, right fixture 9, rigid rod 10, support 11, pointer 12, moment demarcation dish 13, main torque stand 14, adjusting slider 15, adjusting screw(rod) 16, fastening bolt 17.
Multiple fastening bolt 17 is loaded on the mounting hole bottom secondary torque stand 2, main torque stand 14, regulates the position of mounting hole and fastening bolt 17, secondary torque stand 2, main torque stand 14 is symmetrically fixed on respectively the both sides of base 1.
Fixing stand 7 is equidistantly in secondary torque stand 2, main torque stand 14 be fixed on the side in the middle part of base 1 by multiple fastening bolt 17.
Fixed mount 8 bolt is fixed on fixing stand 7.
2 bearings 5 are loaded in the bearing mounting hole of secondary torque stand 2, main torque stand 14 upper end respectively.
2 bearing 5 levels on secondary torque stand 2 and main torque stand 14 are coaxial.
The open slot subtend of left fixture 6, right fixture 9 is installed and is individually fixed in 2 bearings 5 of secondary torque stand 2, main torque stand 14.
Left fixture 6 and right fixture 9 can make the horizontal hunting that maximum angle is ± 15 ° respectively on secondary torque stand 2, main torque stand 14.
Tested pneumatic actuator can be placed on fixed mount 8, and the rudder sheet that the pneumatic actuator left and right sides is launched can be installed in the open slot of left fixture 6, right fixture 9 respectively.
Pot 3 is loaded on the rear portion of left fixture 6 and is fixed on secondary torque stand 2 by gib screw 4, pot 3 is driven to rotate during left fixture 6 horizontal hunting, the pendulum angle of pneumatic actuator rudder sheet exports by pot 3 as electronic signals, pot 3 reads time delay by contrast standard signal and potentiometric voltage curve, and judges whether pneumatic actuator rudder sheet swings according to the pendulum angle of rudder sheet and put in place.
Adjusting slider 15 is loaded in the bar-shaped trough of main torque stand 14 inside.
Rigid rod 10 is threaded onto in the center pit of adjusting slider 15, and the lower end of rigid rod 10 is vertically plugged in the jack bottom main torque stand 14, and the bulb of rigid rod 10 upper end is loaded on the connecting hole of right fixture 9 lower end.
Stir rigid rod 10 by the bulb of rigid rod 10 upper end during right fixture 9 horizontal hunting, rigid rod 10 provides fictitious load moment for pneumatic actuator.
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 of main torque stand 14 inside, screw adjusting screw(rod) 16 and adjusting slider 15 side direction can be fixed on rigid rod 10, the Height Adjustable rigid rod 10 adjusting adjusting slider 15 is up and down supplied to the fictitious load moment of pneumatic actuator.
Moment demarcation dish 13 is loaded on the rear portion of right fixture 9 and is fixed on main torque stand 14, and moment demarcation dish 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 that support 11 protracts, when moment demarcation dish 13 does not stress square, and the zero graduation on pointer 12 meridian seeking moment demarcation dish 13.
Before test, tested pneumatic actuator is fixed on fixed mount 8, the rudder sheet that the pneumatic actuator left and right sides is launched is installed in the open slot of left fixture 6, right fixture 9 respectively, pneumatic actuator connects external test circuitry, according to the height of the fictitious load moment adjustment adjusting slider 15 of setting.
During test, the rudder sheet that left fixture 6, right fixture 9 launch with the pneumatic actuator left and right sides swings, wherein left fixture 6 swings and drives pot 3 to rotate, pot 3 reads time delay by contrast standard signal and potentiometric voltage curve, and judges whether pneumatic actuator rudder sheet swings according to the pendulum angle of rudder sheet and put in place; Right fixture 9 swings and stirs rigid rod 10, and rigid rod 10 provides fictitious load moment for pneumatic actuator.In the rudder sheet swing process of the pneumatic actuator left and right sides, the parameter index such as pick-up current, steady operation electric current, maximum operation frequency of external test circuitry to pneumatic actuator is tested.
Claims (2)
1. a pneumatic actuator proving installation, is characterized in that it comprises base (1), secondary torque stand (2), pot (3), gib screw (4), bearing (5), left fixture (6), fixing stand (7), fixed mount (8), right fixture (9), rigid rod (10), support (11), pointer (12), moment demarcation dish (13), main torque stand (14), adjusting slider (15), adjusting screw(rod) (16), fastening bolt (17);
Multiple fastening bolt (17) is loaded on the mounting hole of secondary torque stand (2), main torque stand (14) bottom, secondary torque stand (2), main torque stand (14) is symmetrically fixed on respectively the both sides of base (1);
Fixing stand (7) is equidistantly in secondary torque stand (2), main torque stand (14) be fixed on the side at base (1) middle part by multiple fastening bolt (17);
Fixed mount (8) bolt is fixed on fixing stand (7);
2 bearings (5) are loaded in the bearing mounting hole of secondary torque stand (2), main torque stand (14) upper end respectively;
2 bearing (5) levels on secondary torque stand (2) and main torque stand (14) are coaxial;
The open slot subtend of left fixture (6), right fixture (9) is installed and is individually fixed in 2 bearings (5) of secondary torque stand (2), main torque stand (14);
Left fixture (6) and right fixture (9) at secondary torque stand (2), main torque stand, (14) can make horizontal hunting respectively;
Pot (3) is loaded on the rear portion of left fixture (6) and is fixed on secondary torque stand (2) by gib screw (4), drive pot (3) to rotate during left fixture (6) horizontal hunting, the pendulum angle of pneumatic actuator rudder sheet exports by pot (3) as electronic signals;
Adjusting slider (15) is loaded in the inner bar-shaped trough of main torque stand (14);
Rigid rod (10) is threaded onto in the center pit of adjusting slider (15), and the lower end of rigid rod (10) is vertically plugged in the jack of main torque stand (14) bottom, and the bulb of rigid rod (10) upper end is loaded on the connecting hole of right fixture (9) lower end;
Stir rigid rod (10) by the bulb of rigid rod (10) upper end during right fixture (9) horizontal hunting, rigid rod (10) provides fictitious load moment for pneumatic actuator;
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 that main torque stand (14) is inner, the height adjusting adjusting slider (15) up and down regulates rigid rod (10) to be supplied to the fictitious load moment of pneumatic actuator, screws adjusting screw(rod) (16) and is fixed on rigid rod (10) by adjusting slider (15) side direction;
Moment demarcation dish (13) is loaded on the rear portion of right fixture (9) and is fixed on main torque stand (14), and moment demarcation dish (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 that support (11) protracts, when moment demarcation dish (13) does not stress square, and the zero graduation in pointer (12) meridian seeking moment demarcation dish (13).
2. pneumatic actuator proving installation according to claim 1, is characterized in that: described left fixture (6) and right fixture (9) are ± 15 ° at the maximum angle of secondary torque stand (2), the upper horizontal hunting of main torque stand (14) respectively.
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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| CN104267238A true CN104267238A (en) | 2015-01-07 |
| CN104267238B CN104267238B (en) | 2017-02-08 |
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| CN201410507491.9A Active CN104267238B (en) | 2014-09-28 | 2014-09-28 | Testing device for pneumatic actuator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| US20050120785A1 (en) * | 2003-12-09 | 2005-06-09 | Hyundai Motor Company | Variable intake system monitoring apparatus |
| 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 |
-
2014
- 2014-09-28 CN CN201410507491.9A patent/CN104267238B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050120785A1 (en) * | 2003-12-09 | 2005-06-09 | Hyundai Motor Company | Variable intake system monitoring apparatus |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104267238B (en) | 2017-02-08 |
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