CN203785960U - Performance and reliability tester for feedback steel cable of engine - Google Patents
Performance and reliability tester for feedback steel cable of engine Download PDFInfo
- Publication number
- CN203785960U CN203785960U CN201420004022.0U CN201420004022U CN203785960U CN 203785960 U CN203785960 U CN 203785960U CN 201420004022 U CN201420004022 U CN 201420004022U CN 203785960 U CN203785960 U CN 203785960U
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- testpieces
- reliability
- steel cable
- cable wire
- performance
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Abstract
The utility model relates to a performance and reliability tester for a feedback steel cable of an engine. The performance and reliability tester comprises a servo actuating cylinder, a displacement sensor, an oscillating arm mechanism, a limiting block, a fixed plate, a fixed block, a temperature environment tester, a basic cross beam, a pulley guide assembly, a connecting assembly, dial indicators, metering panels and a weight loading assembly, wherein a steel cable test piece is fixedly arranged on the basic cross beam through the fixed plate, the fixed block and the connecting assembly; the front end of the steel cable test piece is connected with the servo actuating cylinder through the oscillating arm mechanism, the displacement sensor is arranged on the side surface of the servo actuating cylinder; the oscillating arm mechanism and the steel cable test piece are connected; the rear end of the steel cable test piece is connected with the weight loading assembly through the pulley guide assembly for loading; the dial indicators are arranged on the front and rear metering panels of the steel cable test piece; the temperature environment tester is arranged on the side surface of the fixed block. The performance and reliability tester has the advantages of being simple in the principle structure, convenient to use, and accurate for detection of the performance and reliability of the feedback steel cable.
Description
Technical field
The utility model relates to cable wire performance and reliability test unit, particularly a kind of engine feedback wire rope performance and reliability exerciser.
Background technology
Feedback wire rope is realized the control of regulator to engine.If this control can not accurately be fed back in time, may cause that engine behavior is unstable, surge even causes major accident.Need in conjunction with the appropriate design that requires to carry out with cable wire reality of work corresponding exerciser.
Utility model content
The purpose of this utility model is to detect feedback wire rope performance and reliability, and spy provides a kind of engine feedback wire rope performance and reliability exerciser.
The utility model provides a kind of engine feedback wire rope performance and reliability exerciser, it is characterized in that: described engine feedback wire rope performance and reliability exerciser, comprises servo pressurized strut 1, displacement transducer 2, oscillating arm mechanisms 3, limited block 4, fixed head 5, fixed block 7, temperature environment exerciser 8, basis crossbeam 9, pulley guidance set 10, coupling assembling 11, dial gauge 12, beat dash board 13, counterweight charging assembly 14;
Wherein: cable wire testpieces 6 is fixed on basic crossbeam 9 by fixed head 5, fixed block 7 and coupling assembling 11;
The front end of cable wire testpieces 6 is connected with servo pressurized strut 1 by oscillating arm mechanisms 3, applies cyclic shift, and displacement transducer 2 is arranged on the side of servo pressurized strut 1, carries out control and the feedback of displacement by displacement transducer 2; Oscillating arm mechanisms 3 is connected with cable wire testpieces 6; The real work situation of oscillating arm mechanisms simulation cable wire testpieces 6 on engine, makes cable wire testpieces 6 front ends in flexible certain stroke, swing respective angles in each displacement cycle; By oscillating arm mechanisms 3, the flexible of cable wire testpieces 6 and these two kinds of forms of motion of swing can be controlled by the single channel of servo-control system.
The rear end of cable wire testpieces 6 is connected and loads with counterweight charging assembly 14 by pulley guidance set 10.
Cable wire testpieces 6 inner core front ends are fixed on limited block 4 places; limited block 4 is adjusted through calculating with the length of coupling assembling 11; even ensured unexpected occur pressurized strut out of control stretch out completely or retract can not produce the displacement that exceedes cable wire range that testpieces is allowed yet, thereby testpieces has been carried out to physical protection.
Coupling assembling 11 connecting frames and fixed head 5.
On cable wire testpieces 6 front and back two-combats dash boards 13, play respectively dial gauge 12; Temperature environment exerciser 8 is arranged on fixed block 7 sides;
Testing desired environment temperature is provided by the high temperature customizing or environmental chamber at low temperature.Control system is the displacement closed loop control system of servo pressurized strut, displacement transducer and Electronic-hydraulic Servo Controller composition.
Described dial gauge 12 is 2.
Advantage of the present utility model:
Engine feedback wire rope performance and reliability exerciser described in the utility model, theory structure is simple, easy to use, and the performance and reliability of feedback cable wire is detected accurately.
Brief description of the drawings
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is engine feedback wire rope performance and reliability exerciser structural representation;
Fig. 2 is cable wire testpieces structural representation.
Embodiment
Embodiment 1
The present embodiment provides a kind of engine feedback wire rope performance and reliability exerciser, it is characterized in that: described engine feedback wire rope performance and reliability exerciser, comprises servo pressurized strut 1, displacement transducer 2, oscillating arm mechanisms 3, limited block 4, fixed head 5, fixed block 7, temperature environment exerciser 8, basis crossbeam 9, pulley guidance set 10, coupling assembling 11, dial gauge 12, beat dash board 13, counterweight charging assembly 14;
Wherein: cable wire testpieces 6 is fixed on basic crossbeam 9 by fixed head 5, fixed block 7 and coupling assembling 11;
The front end of cable wire testpieces 6 is connected with servo pressurized strut 1 by oscillating arm mechanisms 3, applies cyclic shift, and displacement transducer 2 is arranged on the side of servo pressurized strut 1, carries out control and the feedback of displacement by displacement transducer 2; Oscillating arm mechanisms 3 is connected with cable wire testpieces 6; The real work situation of oscillating arm mechanisms simulation cable wire testpieces 6 on engine, makes cable wire testpieces 6 front ends in flexible certain stroke, swing respective angles in each displacement cycle; By oscillating arm mechanisms 3, the flexible of cable wire testpieces 6 and these two kinds of forms of motion of swing can be controlled by the single channel of servo-control system.
The rear end of cable wire testpieces 6 is connected and loads with counterweight charging assembly 14 by pulley guidance set 10.
Cable wire testpieces 6 inner core front ends are fixed on limited block 4 places; limited block 4 is adjusted through calculating with the length of coupling assembling 11; even ensured unexpected occur pressurized strut out of control stretch out completely or retract can not produce the displacement that exceedes cable wire range that testpieces is allowed yet, thereby testpieces has been carried out to physical protection.
Coupling assembling 11 connecting frames and fixed head 5.
On cable wire testpieces 6 front and back two-combats dash boards 13, play respectively dial gauge 12; Temperature environment exerciser 8 is arranged on fixed block 7 sides;
Testing desired environment temperature is provided by the high temperature customizing or environmental chamber at low temperature.Control system is the displacement closed loop control system of servo pressurized strut, displacement transducer and Electronic-hydraulic Servo Controller composition.
Described dial gauge 12 is 2.
Claims (2)
1. an engine feedback wire rope performance and reliability exerciser, is characterized in that: described engine feedback wire rope performance and reliability exerciser, comprises servo pressurized strut (1), displacement transducer (2), oscillating arm mechanisms (3), limited block (4), fixed head (5), fixed block (7), temperature environment exerciser (8), basis crossbeam (9), pulley guidance set (10), coupling assembling (11), dial gauge (12), beat dash board (13), counterweight charging assembly (14);
Wherein: cable wire testpieces (6) is fixed on basic crossbeam (9) by fixed head (5), fixed block (7) and coupling assembling (11); The front end of cable wire testpieces (6) is connected with servo pressurized strut (1) by oscillating arm mechanisms (3), and displacement transducer (2) is arranged on the side of servo pressurized strut (1); Oscillating arm mechanisms (3) is connected with cable wire testpieces (6); The rear end of cable wire testpieces (6) is connected and loads with counterweight charging assembly (14) by pulley guidance set (10); Cable wire testpieces (6) inner core front end is fixed on limited block (4) and locates; Coupling assembling (11) connecting frame and fixed head (5); Before and after cable wire testpieces (6), on two-combats dash board (13), play respectively dial gauge (12); Temperature environment exerciser (8) is arranged on fixed block (7) side.
2. according to engine feedback wire rope performance and reliability exerciser claimed in claim 1, it is characterized in that: described dial gauge (12) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420004022.0U CN203785960U (en) | 2014-01-03 | 2014-01-03 | Performance and reliability tester for feedback steel cable of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420004022.0U CN203785960U (en) | 2014-01-03 | 2014-01-03 | Performance and reliability tester for feedback steel cable of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785960U true CN203785960U (en) | 2014-08-20 |
Family
ID=51322137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420004022.0U Expired - Fee Related CN203785960U (en) | 2014-01-03 | 2014-01-03 | Performance and reliability tester for feedback steel cable of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991010A (en) * | 2017-11-24 | 2018-05-04 | 中国航发沈阳黎明航空发动机有限责任公司 | Multiple linear constraint tenses force measuring device on a kind of engine |
| CN112161883A (en) * | 2020-09-18 | 2021-01-01 | 成都国营锦江机器厂 | Helicopter tail rotor control steel cable fatigue test platform |
-
2014
- 2014-01-03 CN CN201420004022.0U patent/CN203785960U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991010A (en) * | 2017-11-24 | 2018-05-04 | 中国航发沈阳黎明航空发动机有限责任公司 | Multiple linear constraint tenses force measuring device on a kind of engine |
| CN107991010B (en) * | 2017-11-24 | 2020-09-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Multi-linear constraint tension force measuring device on engine |
| CN112161883A (en) * | 2020-09-18 | 2021-01-01 | 成都国营锦江机器厂 | Helicopter tail rotor control steel cable fatigue test platform |
| CN112161883B (en) * | 2020-09-18 | 2024-01-16 | 成都国营锦江机器厂 | Helicopter tail rotor control steel cable fatigue test platform |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20220103 |