CN202693288U - Comprehensive testing equipment for parallel push-pull actuator - Google Patents
Comprehensive testing equipment for parallel push-pull actuator Download PDFInfo
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- CN202693288U CN202693288U CN 201220302042 CN201220302042U CN202693288U CN 202693288 U CN202693288 U CN 202693288U CN 201220302042 CN201220302042 CN 201220302042 CN 201220302042 U CN201220302042 U CN 201220302042U CN 202693288 U CN202693288 U CN 202693288U
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Abstract
The utility model belongs to an actuator testing technology and relates to comprehensive testing equipment for a parallel push-pull actuator. The comprehensive testing equipment is characterized in that the comprehensive testing equipment consists of a parallel push-pull actuator loading mechanism, a control oil way, a signal generator (12) and a display device (5), wherein the parallel push-pull actuator loading mechanism consists of a spring load device (1), a base (2), a rocker arm (3), a rocker arm support (4), an upper actuator loading unit and a lower actuator loading unit. The comprehensive testing equipment for the parallel push-pull actuator can verify performances of the parallel push-pull actuator, such as damping return and damping bypass, and eliminate potential hazards of the parallel push-pull actuator affecting flight safety.
Description
Technical field
The utility model belongs to the actuator experimental technique, relates to a kind of parallel pushpull formula actuator test complex.
Background technology
The special purpose test equipment that does not have at present parallel pushpull formula actuator can't carry out compbined test to parallel pushpull formula actuator.During the damping that can't verify parallel pushpull formula actuator is returned, the performance such as damping bypass and power dispute, the hidden danger that affects flight safety that causes parallel pushpull formula actuator to exist.
Summary of the invention
The purpose of this utility model is: propose a kind of parallel pushpull formula actuator test complex, so as during the damping of checking parallel pushpull formula actuator to be returned, the performances such as damping bypass and power dispute, eliminate the hidden danger that affects flight safety that parallel pushpull formula actuator may exist.
The technical solution of the utility model is: a kind of parallel pushpull formula actuator test complex is characterized in that it is comprised of parallel pushpull formula actuator loader mechanism, oil circuit control, signal generator and display device; Parallel pushpull formula actuator loader mechanism is comprised of load on spring device, base, rocking arm, rocker arm support and upper and lower actuator load units; Base is a rectangular frame, the load on spring device is fixed on the outside of chassis left side wall bottom, the via hole that the load beam of load on spring device passes on the chassis left side wall enters base inside, on the inside surface of chassis left side wall, the top of load beam is fixed wtih rocker arm support; the vertical connection of inside surface of the left end of rocker arm support and chassis left side wall; the right-hand member at rocker arm support has one with the ears of axis hole; rocking arm is a rectangular shaft; respectively have one with the auricle of earrings at the up and down two ends of rocking arm; a rocker shaft hole is arranged in the centre of rocking arm shaft; the middle part of rocking arm shaft is between the ears of rocker arm support; the rocker shaft hole of rocking arm is coaxial with the axis hole on the rocker arm support ears; make rocking arm and rocker arm support form chain connection by rocking shaft; with it rocking lever; a load beam axis hole is arranged between the auricle of rocker shaft hole and lower end; the termination of load beam makes load beam axis hole and the load beam formation chain connection of rocking arm with ears by the load beam axle; On, the structure of lower actuator load units is identical, each actuator load units is by pull pressure sensor, displacement transducer and oil circuit connecting hose form, one end of pull pressure sensor is connected with the right side wall inside surface of base, after being installed on the actuator load units by the test actuator, the other end of the tailstock of pressurized strut and pull pressure sensor is connected through the hinge on the actuator, the shell of displacement transducer is fixed in the pressurized strut, the moving iron core of displacement transducer is connected with the end ring of actuator piston rod, and the end ring of actuator piston rod forms chain connection by the auricle of end ring hinge axis and rocking arm; The signal output part of top offset sensor is connected with the top offset sensor signal input end of display device by wire, the signal output part of bottom offset sensor is connected with the bottom offset sensor signal input end of display device by wire, the signal output part of upper pull pressure sensor is connected with the upper pull pressure sensor signal input part of display device by wire, and the signal output part of lower pull pressure sensor is connected with the drop-down pressure sensor signal input end of display device by wire; Oil circuit control is comprised of oil sources, two manually-operated gates, two flowmeters, two differential pressure pickups; The first oil return opening of oil sources, the first oil-out, a differential pressure pickup, a manually-operated gate and a flowmeter consist of the first oil supply loop, the second oil return opening of oil sources, the second oil-out, another differential pressure pickup, another manually-operated gate and another flowmeter consist of the second oil supply loop, the first oil return opening of oil sources is communicated with an end of a differential pressure pickup and an end of the first connected pipes respectively, the first oil-out of oil sources is communicated with an end of a manually-operated gate and a flowmeter respectively, the second oil return opening of oil sources is communicated with an end of another differential pressure pickup and an end of the 4th connected pipes respectively, the second oil-out of oil sources is communicated with an end of another manually-operated gate and another flowmeter respectively, an above-mentioned manually-operated gate, the other end of a flowmeter and a differential pressure pickup all is communicated with an end of the second connected pipes, above-mentioned another manually-operated gate, the other end of another flowmeter and another differential pressure pickup all is communicated with an end of the 3rd connected pipes; When by the test actuator operation valve piece Access Control oil circuit in the time, the other end of the first connected pipes is communicated with the first oil return opening of operation valve piece, the other end of the second connected pipes is communicated with the first oil-out of operation valve piece, the other end of the 3rd connected pipes is communicated with the second oil-out of operation valve piece, and the other end of the 4th connected pipes is communicated with the second oil return opening of operation valve piece; The first control mouth of operation valve piece is communicated with an end of the first flexible pipe, and the other end of the first flexible pipe is communicated with the first oil inlet and outlet that is positioned at top actuator; The second control mouth of operation valve piece is communicated with an end of the second flexible pipe, and the other end of the second flexible pipe is communicated with the second oil inlet and outlet that is positioned at top actuator; The 3rd control mouth of operation valve piece is communicated with an end of the 3rd flexible pipe, and the other end of the 3rd flexible pipe is communicated with the first oil inlet and outlet that is positioned at following actuator; The 4th control mouth of operation valve piece is communicated with an end of the 4th flexible pipe, and the other end of the 4th flexible pipe is communicated with the second oil inlet and outlet that is positioned at following actuator; The signal output part of signal generator is connected by the signal input part of wire with the operation valve piece.
The utility model has the advantages that: proposed a kind of parallel pushpull formula actuator test complex, during the damping that can verify parallel pushpull formula actuator is returned, the performance such as damping bypass and power dispute, eliminated the hidden danger that affects flight safety that parallel pushpull formula actuator may exist.
Description of drawings
Fig. 1 is structural representation of the present utility model.Parallel pushpull formula actuator loader mechanism among the figure is vertical view.Above-below direction herein refers to the above-below direction of drawing.
Embodiment
The below is described in further details the utility model.Referring to Fig. 1, a kind of parallel pushpull formula actuator test complex is characterized in that it is comprised of parallel pushpull formula actuator loader mechanism, oil circuit control, signal generator 12 and display device 5; Parallel pushpull formula actuator loader mechanism is comprised of load on spring device 1, base 2, rocking arm 3, rocker arm support 4 and upper and lower actuator load units; Base 2 is rectangular frames, load on spring device 1 is fixed on the outside of base 2 left side wall bottoms, the via hole that the load beam 1a of load on spring device 1 passes on base 2 left side walls enters base 2 inside, on the inside surface of base 2 left side walls, the top of load beam 1a is fixed wtih rocker arm support 4; the vertical connection of inside surface of the left end of rocker arm support 4 and base 2 left side walls; the right-hand member at rocker arm support 4 has one with the ears of axis hole; rocking arm 3 is rectangular shaft; respectively have one with the auricle of earrings at the up and down two ends of rocking arm 3; in the centre of rocking arm 3 shafts a rocker shaft hole is arranged; the middle part of rocking arm 3 shafts is between the ears of rocker arm support 4; rocker shaft hole of rocking arm 3 is coaxial with the axis hole on rocker arm support 4 ears; make rocking arm 3 and rocker arm support 4 form chain connections by rocking shaft 3a; on rocking arm 3 shafts; a load beam axis hole is arranged between the auricle of rocker shaft hole and lower end; the termination of load beam 1a makes load beam axis hole and the load beam 1a formation chain connection of rocking arm 3 with ears by load beam axle 3c; On, the structure of lower actuator load units is identical, each actuator load units is by pull pressure sensor 6, displacement transducer 7 and oil circuit connecting hose form, one end of pull pressure sensor 6 is connected with the right side wall inside surface of base 2, after being installed on the actuator load units by the test actuator, the tailstock of pressurized strut is connected by hinge 14a with the other end of pull pressure sensor 6 on the actuator, the shell of displacement transducer 7 is fixed in the pressurized strut, the moving iron core of displacement transducer 7 is connected with the end ring of actuator piston rod, and the end ring of actuator piston rod forms chain connection by the auricle of end ring hinge axis 3b and rocking arm 3; The signal output part of top offset sensor is connected with the top offset sensor signal input end 5b of display device 5 by wire, the signal output part of bottom offset sensor is connected with the bottom offset sensor signal input end 5a of display device 5 by wire, the signal output part of upper pull pressure sensor is connected with the upper pull pressure sensor signal input part 5d of display device 5 by wire, and the signal output part of lower pull pressure sensor is connected with the drop-down pressure sensor signal input end 5c of display device 5 by wire; Oil circuit control is comprised of oil sources 8, two manually-operated gates 9, two flowmeters 10, two differential pressure pickups 11; The first oil return opening 8a of oil sources 8, the first oil-out 8b, a differential pressure pickup 11, a manually-operated gate 9 and a flowmeter 10 consist of the first oil supply loop, the second oil return opening 8d of oil sources 8, the second oil-out 8c, another differential pressure pickup 11, another manually-operated gate 9 and another flowmeter 10 consist of the second oil supply loop, the first oil return opening 8a of oil sources 8 is communicated with an end of a differential pressure pickup 11 and an end of the first connected pipes 15 respectively, the first oil-out 8b of oil sources 8 is communicated with an end of a manually-operated gate 9 and a flowmeter 10 respectively, the second oil return opening 8d of oil sources 8 is communicated with an end of another differential pressure pickup 11 and an end of the 4th connected pipes 18 respectively, the second oil-out 8c of oil sources 8 is communicated with an end of another manually-operated gate 9 and another flowmeter 10 respectively, an above-mentioned manually-operated gate 9, the other end of a flowmeter 10 and a differential pressure pickup 11 all is communicated with an end of the second connected pipes 16, above-mentioned another manually-operated gate 9, the other end of another flowmeter 10 and another differential pressure pickup 11 all is communicated with an end of the 3rd connected pipes 17; When by the test actuator operation valve piece 13 Access Control oil circuits in the time, the other end of the first connected pipes is communicated with the first oil return opening 13a of operation valve piece 13, the other end of the second connected pipes is communicated with the first oil-out 13b of operation valve piece 13, the other end of the 3rd connected pipes is communicated with the second oil-out 13c of operation valve piece 13, and the other end of the 4th connected pipes is communicated with the second oil return opening 13d of operation valve piece 13; A first control mouthful 13e of operation valve piece 13 is communicated with an end of the first flexible pipe 19, and the other end of the first flexible pipe 19 is communicated with the first oil inlet and outlet that is positioned at top actuator 14; A second control mouthful 13f of operation valve piece 13 is communicated with an end of the second flexible pipe 20, and the other end of the second flexible pipe 20 is communicated with the second oil inlet and outlet that is positioned at top actuator 14; The 3rd a control mouthful 13g of operation valve piece 13 is communicated with an end of the 3rd flexible pipe 21, and the other end of the 3rd flexible pipe 21 is communicated with the first oil inlet and outlet that is positioned at following actuator 14; The 4th a control mouthful 13h of operation valve piece 13 is communicated with an end of the 4th flexible pipe 22, and the other end of the 4th flexible pipe 22 is communicated with the second oil inlet and outlet that is positioned at following actuator 14; The signal output part of signal generator 12 is connected by the signal input part of wire with operation valve piece 13.
The method of using the utility model to carry out parallel pushpull formula actuator compbined test is:
1, pressurized strut and the operation valve piece with parallel pushpull formula actuator is respectively installed in parallel pushpull formula actuator loader mechanism and the oil circuit control, connects oil circuit;
2, the power sensor being connected output line with displacement transducer is connected with display device;
3, the output line with signal generator is connected with the signal input part of operation valve piece;
4, adopt load on spring device simulation airload, by rocking arm spring force is converted into the damping force of actuator, during the damping that realizes parallel pushpull formula actuator is returned, the function tests such as damping bypass and power dispute;
5, produce the excitation control signal by signal generator, utilize displacement transducer, power sensor, flowmeter to gather the test figure of parallel pushpull formula actuator, by display device the physical quantitys such as the displacement of test monitoring, power are shown in real time.
An embodiment of the present utility model, load on spring device 1, pull pressure sensor 6 and displacement transducer 7 are finished parts.Present embodiment separates parallel pushpull formula actuator at certain model door cylinder to be tested, during the damping of having verified this parallel pushpull formula actuator is returned, the performance such as damping bypass and power dispute, eliminated the hidden danger that affects flight safety that parallel pushpull formula actuator may exist.
Claims (1)
1. a parallel pushpull formula actuator test complex, is characterized in that, it is comprised of parallel pushpull formula actuator loader mechanism, oil circuit control, signal generator (12) and display unit (5), parallel pushpull formula actuator loader mechanism is comprised of load on spring device (1), base (2), rocking arm (3), rocker arm support (4) and upper and lower actuator load units, base (2) is a rectangular frame, load on spring device (1) is fixed on the outside of base (2) left side wall bottom, the via hole that the load beam (1a) of load on spring device (1) passes on base (2) left side wall enters base (2) inside, on the inner surface of base (2) left side wall, the top of load beam (1a) is fixed wtih rocker arm support (4), the vertical connection of inner surface of the left end of rocker arm support (4) and base (2) left side wall, right-hand member at rocker arm support (4) has the ears with axis hole, rocking arm (3) is a rectangular shaft, at the two ends up and down of rocking arm (3), an auricle with earrings is arranged respectively, there is a rocker shaft hole centre at rocking arm (3) shaft, the middle part of rocking arm (3) shaft is positioned between the ears of rocker arm support (4), the rocker shaft hole of rocking arm (3) is coaxial with the axis hole on rocker arm support (4) ears, by rocker arm shaft (3a), make rocking arm (3) and rocker arm support (4) form chain connection, on rocking arm (3) shaft, a load beam axis hole is arranged between the auricle of rocker shaft hole and lower end, the termination of load beam (1a) is with ears, by load beam axle (3c), make the load beam axis hole of rocking arm (3) and load beam (1a) form chain connection, on, the structure of lower actuator load units is identical, each actuator load units is by pull pressure sensor (6), displacement transducer (7) and oil circuit connecting hose form, one end of pull pressure sensor (6) is connected with the right side wall inner surface of base (2), after by the test actuator, being installed on the actuator load units, on actuator, the tailstock of pressurized strut is connected by hinge (14a) with the other end of pull pressure sensor (6), the shell of displacement transducer (7) is fixed in pressurized strut, the moving iron core of displacement transducer (7) is connected with the end ring of actuator piston rod, the end ring of actuator piston rod forms chain connection by end ring hinge axis (3b) and the auricle of rocking arm (3), the signal output part of top offset sensor is connected with the top offset sensor signal input (5b) of display unit (5) by wire, the signal output part of bottom offset sensor is connected with the bottom offset sensor signal input (5a) of display unit (5) by wire, the signal output part of upper pull pressure sensor is connected with the upper pull pressure sensor signal input part (5d) of display unit (5) by wire, and the signal output part of lower pull pressure sensor is connected with the drop-down pressure sensor signal input (5c) of display unit (5) by wire, oil circuit control is comprised of oil sources (8), two manually-operated gates (9), two flowmeters (10), two differential pressure pickups (11), first oil return opening (8a) of oil sources (8), the first oil-out (8b), a differential pressure pickup (11), a manually-operated gate (9) and a flowmeter (10) form the first oil supply loop, second oil return opening (8d) of oil sources (8), the second oil-out (8c), another differential pressure pickup (11), another manually-operated gate (9) and another flowmeter (10) form the second oil supply loop, first oil return opening (8a) of oil sources (8) is communicated with an end of a differential pressure pickup (11) and an end of the first connected pipes (15) respectively, first oil-out (8b) of oil sources (8) is communicated with an end of a manually-operated gate (9) and a flowmeter (10) respectively, second oil return opening (8d) of oil sources (8) is communicated with an end of another differential pressure pickup (11) and an end of the 4th connected pipes (18) respectively, second oil-out (8c) of oil sources (8) is communicated with an end of another manually-operated gate (9) and another flowmeter (10) respectively, an above-mentioned manually-operated gate (9), the other end of a flowmeter (10) and a differential pressure pickup (11) all is communicated with an end of the second connected pipes (16), above-mentioned another manually-operated gate (9), the other end of another flowmeter (10) and another differential pressure pickup (11) all is communicated with an end of the 3rd connected pipes (17), when by the test actuator control valve piece (13) Access Control oil circuit in the time, the other end of the first connected pipes is communicated with first oil return opening (13a) of control valve piece (13), the other end of the second connected pipes is communicated with first oil-out (13b) of control valve piece (13), the other end of the 3rd connected pipes is communicated with second oil-out (13c) of control valve piece (13), and the other end of the 4th connected pipes is communicated with second oil return opening (13d) of control valve piece (13), first of control valve piece (13) is controlled mouthful (13e) and is communicated with an end of the first flexible pipe (19), and the other end of the first flexible pipe (19) is communicated with the first oil inlet and outlet that is positioned at top actuator (14), second of control valve piece (13) is controlled mouthful (13f) and is communicated with an end of the second flexible pipe (20), and the other end of the second flexible pipe (20) is communicated with the second oil inlet and outlet that is positioned at top actuator (14), the 3rd of control valve piece (13) is controlled mouthful (13g) and is communicated with an end of the 3rd flexible pipe (21), and the other end of the 3rd flexible pipe (21) is communicated with the first oil inlet and outlet that is positioned at following actuator (14), the 4th of control valve piece (13) is controlled mouthful (13h) and is communicated with an end of the 4th flexible pipe (22), and the other end of the 4th flexible pipe (22) is communicated with the second oil inlet and outlet that is positioned at following actuator (14), the signal output part of signal generator (12) is connected with the signal input part of control valve piece (13) by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302042 CN202693288U (en) | 2012-06-26 | 2012-06-26 | Comprehensive testing equipment for parallel push-pull actuator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302042 CN202693288U (en) | 2012-06-26 | 2012-06-26 | Comprehensive testing equipment for parallel push-pull actuator |
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| CN202693288U true CN202693288U (en) | 2013-01-23 |
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| CN 201220302042 Expired - Fee Related CN202693288U (en) | 2012-06-26 | 2012-06-26 | Comprehensive testing equipment for parallel push-pull actuator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616172A (en) * | 2013-11-26 | 2014-03-05 | 西北工业大学 | Linear electromechanical actuator performance test experiment table capable of simulating work mounting environment |
| CN103698116A (en) * | 2013-12-13 | 2014-04-02 | 西北工业大学 | Spring-loaded performance test experiment table for linear electro-mechanical actuator |
| CN105443484A (en) * | 2015-12-15 | 2016-03-30 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Parallel push-pull double main control valve structure |
| CN106482972A (en) * | 2016-10-26 | 2017-03-08 | 北京航空航天大学 | A kind of dual pathways Electromechanical Actuators experimental facilitiess |
-
2012
- 2012-06-26 CN CN 201220302042 patent/CN202693288U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616172A (en) * | 2013-11-26 | 2014-03-05 | 西北工业大学 | Linear electromechanical actuator performance test experiment table capable of simulating work mounting environment |
| CN103616172B (en) * | 2013-11-26 | 2016-07-06 | 西北工业大学 | Can the linear electromechanical actuator performance test experiment table of analog operation installation environment |
| CN103698116A (en) * | 2013-12-13 | 2014-04-02 | 西北工业大学 | Spring-loaded performance test experiment table for linear electro-mechanical actuator |
| CN103698116B (en) * | 2013-12-13 | 2016-07-06 | 西北工业大学 | Spring-loaded linear electromechanical actuator performance test experiment table |
| CN105443484A (en) * | 2015-12-15 | 2016-03-30 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Parallel push-pull double main control valve structure |
| CN105443484B (en) * | 2015-12-15 | 2017-04-26 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Parallel push-pull double main control valve structure |
| CN106482972A (en) * | 2016-10-26 | 2017-03-08 | 北京航空航天大学 | A kind of dual pathways Electromechanical Actuators experimental facilitiess |
| CN106482972B (en) * | 2016-10-26 | 2018-12-14 | 北京航空航天大学 | A kind of binary channels Electromechanical Actuators experimental facilities |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20180626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |