CN204388768U - The each parameter measurement instrument of a kind of axisymmetric vectoring exhaust nozzle - Google Patents
The each parameter measurement instrument of a kind of axisymmetric vectoring exhaust nozzle Download PDFInfo
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- CN204388768U CN204388768U CN201520048509.3U CN201520048509U CN204388768U CN 204388768 U CN204388768 U CN 204388768U CN 201520048509 U CN201520048509 U CN 201520048509U CN 204388768 U CN204388768 U CN 204388768U
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- exhaust nozzle
- injection orifice
- measuring mechanism
- vectoring exhaust
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Abstract
The utility model proposes each parameter measurement instrument of a kind of axisymmetric vectoring exhaust nozzle, comprise throat area and area of injection orifice measuring mechanism, spout deflection angle and mechanism for measuring azimuth angle, flexible adjustable linkage mechanism.The structure of described venturi, area of injection orifice measuring mechanism is identical, comprising: 4 dish type claws, 4 scalable cylinder rules, tommy, spring, positioning housings.Venturi is connected by flexible adjustable connecting-rod with area of injection orifice measuring mechanism, area of injection orifice measuring mechanism is provided with generating laser, throat area positioning housing is provided with circular incident point receiving instrument, deflection angle fan dial is connected with throat area measuring mechanism positioning housing center by bearing pin.The utility model has the advantages that venturi and the area of injection orifice that directly can measure jet pipe in real time, spout deflection angle, position angle, physical construction is simple simultaneously, is easy to manufacture, install, easy to operate.
Description
Technical field
The utility model relates to a kind of jet engine vector spray measurer, particularly relates to the measurer of each parametric measurement of a kind of jet engine rotational symmetry Thrust-vectoring Nozzle.
Background technology
In the design of jet engine rotational symmetry Thrust-vectoring Nozzle, manufacture, after having assembled, its movement output parameter mainly comprises: the change of rotational symmetry Thrust-vectoring Nozzle throat area, the change of area of injection orifice, the deflection vector of area of injection orifice and azimuthal change.The measurement feedback of these parameters is significant for the accurate control of vector spray, at present, jet engine rotational symmetry Thrust-vectoring Nozzle is in conceptual phase, when measuring, the laser sensor that general employing is arranged on convergence adjustment sheet and Divergent flap is measured in each symmetric position, calculate, when jet pipe model is less, be difficult to install, and measuring equipment is expensive, in addition, because vector spray is hollow variable-geometry body, the deflection vector angle of its area of injection orifice is difficult to direct measurement especially, therefore, manufacture and design a kind of physical construction simple, high financial profit, easy to operate, the survey instrument that directly can read each parameter of axisymmetric vectoring exhaust nozzle is necessary.
Utility model content
The purpose of this utility model is to provide each parameter measurement instrument of a kind of jet engine axisymmetric vectoring exhaust nozzle, its physical construction is simple, high financial profit, easy to operate, the measurement that can meet multiple parameter after vector spray assembling.
The utility model provides each parameter measurement instrument of a kind of jet engine axisymmetric vectoring exhaust nozzle, it mainly comprises axisymmetric vectoring exhaust nozzle throat area measuring mechanism, spout deflection vector angular measurement mechanism, spout mechanism for measuring azimuth angle, flexible adjustable linkage mechanism, area of injection orifice measuring mechanism;
The positioning housing center of throat area measuring mechanism and axisymmetric vectoring exhaust nozzle venturi center superposition, it mainly comprises: positioning housing (1), scalable cylinder rule (2), Compress Spring (10), tommy (14); Wherein scalable cylinder rule (2) is flexibly connected with positioning housing (1); Wherein 4 dish type claw (9) one end are fixed on the end of scalable cylinder rule (2) respectively by being threaded; Dish type end face is fixed on the convergence adjustment sheet of venturi by the friction force that face contacts.
Circular incident point receiving instrument (3) on spout mechanism for measuring azimuth angle is fixed on positioning housing (1), its display screen is similar to positioning housing (1) center as initial point, the rectangular coordinate system set up, real-time reception 0 ° ~ 360 ° scope inner laser transmitters (8) incident point of light beam can be sent, the angle value of the incident point that generating laser (8) sends light beam on incident point receiving instrument (3) and axisymmetric vectoring exhaust nozzle spout position angle.
Axisymmetric vectoring exhaust nozzle deflection angle measuring mechanism is positioned at circular receiving instrument (3) top, incident point of described measurer, it mainly comprises: rotatable fan dial (4), flexible adjustable connecting-rod (5), flexible adjustable connecting-rod (5) is in the deflection angle of rotatable fan dial (4) and axisymmetric vectoring exhaust nozzle area of injection orifice deflection angle, the small end of the fan dial (4) of described deflection angle measuring mechanism is connected with circular incident point receiving instrument (3) by pin, scale range is-40 ° ~ 40 °, scale division value is 1 °, also can established angle displacement transducer on it, the size of Real-time Feedback deflection angle.
Stretch adjustable connecting-rod (5) one end by ball secondary connection throat area measuring mechanism, and one end is fixed on area of injection orifice survey instrument, and the length of described mechanism rod (5) can according to pass through stretch the arbitrarily adjustment of area of injection orifice center to the distance at venturi center.
Its architectural feature of axisymmetric vectoring exhaust nozzle area of injection orifice measuring mechanism is identical with throat area measuring mechanism, its dish type claw (9) is contacted by friction force face with vector spray Divergent flap, along with expansion, the convergence of axisymmetric vectoring exhaust nozzle Divergent flap, scalable cylinder rule (6) synchronization telescope, by the change in displacement of each telescoping cylinders rule, measure area of injection orifice diameter.
The utility model has the advantage of: can directly measure axisymmetric vectoring exhaust nozzle throat area size, area of injection orifice size, the deflection angle of area of injection orifice, spout position angle, and mechanical mechanism is simple, cost of manufacture is low, is convenient to install, simple to operation simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is apparatus structure schematic diagram of the present utility model;
Fig. 2 is throat area measuring mechanism;
Fig. 3 is throat area measuring mechanism enlarged partial sectional view.
Fig. 4 is deflection angle measuring mechanism schematic diagram;
1, throat area measuring mechanism positioning housing 2, throat area measuring mechanism scalable cylinder rule 3, circular incident point receiving instrument 4, rotatable fan dial
5, flexible adjustable connecting-rod 6, the scalable cylinder rule 7 of area of injection orifice measuring mechanism, area of injection orifice measuring mechanism positioning housing
8, generating laser 9, dish type claw 10, Compress Spring 13, locating groove
14, tommy 16 pin 17 is sold.
Embodiment
With reference to figure 1, the utility model proposes each parameter measurement instrument of a kind of axisymmetric vectoring exhaust nozzle, comprise axisymmetric vectoring exhaust nozzle throat area measuring mechanism, spout deflection vector angular measurement mechanism, spout mechanism for measuring azimuth angle, flexible adjustable connecting-rod, area of injection orifice measuring mechanism.
The positioning housing center of throat area measuring mechanism and axisymmetric vectoring exhaust nozzle venturi center superposition, it mainly comprises: positioning housing (1), scalable cylinder rule (2), Compress Spring (10), tommy (14); Wherein scalable cylinder rule (2) is flexibly connected with positioning housing (1); Wherein 4 dish type claw (9) one end are fixed on the end of scalable cylinder rule (2) respectively by being threaded; Dish type end face is fixed on the convergence adjustment sheet of venturi by the friction force that face contacts, along with expansion, the convergence of axisymmetric vectoring exhaust nozzle convergence adjustment sheet, scalable cylinder rule (6) synchronization telescope, by the change in displacement of each telescoping cylinders rule, measures throat area diameter.
Spout mechanism for measuring azimuth angle mainly comprises: the generating laser (8) being arranged on area of injection orifice measuring mechanism positioning housing (7) center lower end, is arranged on circular incident point receiving instrument (3) on throat area positioning housing (1) top; During measurement, generating laser (8) sends the angle value of incident point on incident point receiving instrument (3) and the spout position angle of axisymmetric vectoring exhaust nozzle of light beam.
Axisymmetric vectoring exhaust nozzle deflection angle measuring mechanism is positioned at circular receiving instrument (3) top, incident point of described measurer, it mainly comprises: rotatable fan dial (4), flexible adjustable connecting-rod (5), flexible adjustable connecting-rod (5) is in the deflection angle of rotatable fan dial (4) and axisymmetric vectoring exhaust nozzle area of injection orifice deflection angle, the small end of the fan dial (4) of described deflection angle measuring mechanism is connected with circular incident point receiving instrument (3) by pin, scale range is-40 ° ~ 40 °, scale division value is 1 °, also can established angle displacement transducer on it, the size of Real-time Feedback deflection angle.
Its architectural feature of axisymmetric vectoring exhaust nozzle area of injection orifice measuring mechanism is identical with throat area measuring mechanism, its dish type claw (9) is contacted by friction force face with vector spray Divergent flap, along with expansion, the convergence of axisymmetric vectoring exhaust nozzle Divergent flap, scalable cylinder rule (6) synchronization telescope, by the change in displacement of each telescoping cylinders rule, measure area of injection orifice diameter.
Described rotatable fan dial (4) keeps identical with flexible adjustable connecting-rod (5) yawing moment always.
Described scalable cylinder rule (6) there is scale, the measurement of vector spray, nozzle diameter can be realized, also can installation position displacement sensor, the size of Real-time Feedback vector spray area of injection orifice.
Described flexible adjustable connecting-rod (5) one end connects throat area measuring mechanism by ball pair, one end is fixed on area of injection orifice survey instrument, the length of described mechanism rod (5) can according to by flexible arbitrarily the regulating of distance of area of injection orifice center to venturi center, and the central motion of area of injection orifice when following axisymmetric vectoring exhaust nozzle expansion, convergence, deflection.
The each parameter measurement instrument of a kind of axisymmetric vectoring exhaust nozzle that the utility model proposes, before concrete enforcement is measured, regulate the length measuring 4 scalable cylinder rules (2) of throat diameter in throat area measuring mechanism, it is made to be less than throat diameter, behind tommy (14) location, put it into the venturi of surveyed axisymmetric vectoring exhaust nozzle, in place, venturi center plane, open tommy (14), regulate positioning housing center and the axisymmetric vectoring exhaust nozzle venturi center superposition of throat area measuring mechanism, the dish type end face of 4 dish type claws (9) is fixed on the convergence adjustment sheet of venturi by the friction force that face contacts, again vector spray area of injection orifice measuring mechanism is fixed on vector spray Divergent flap, open generating laser (8), incident point receiving instrument (3), when axisymmetric vectoring exhaust nozzle expansion, convergence, during deflection, 4 scalable cylinder rule (6) synchronization telescopes of jet pipe area of injection orifice measuring mechanism, servo-actuated.Drive flexible adjustable connecting-rod (5) deflection simultaneously, read the deflection vector angle that the flexible deflection angle of adjustable connecting-rod (5) on rotatable fan dial (4) is vector spray area of injection orifice, read the angle value of incident point on incident point receiving instrument (3) and the spout position angle of axisymmetric vectoring exhaust nozzle that generating laser (8) sends light beam.
Claims (7)
1. each parameter measurement instrument of axisymmetric vectoring exhaust nozzle, it is characterized in that: each parameter measurement instrument of described axisymmetric vectoring exhaust nozzle mainly comprises: throat area measuring mechanism, spout deflection vector angular measurement mechanism, spout mechanism for measuring azimuth angle, flexible adjustable linkage mechanism;
Area of injection orifice measuring mechanism throat area measuring mechanism is characterized in that: the positioning housing center of throat area measuring mechanism and axisymmetric vectoring exhaust nozzle venturi center superposition, and it mainly comprises: positioning housing (1), scalable cylinder rule (2), Compress Spring (10), tommy (14); Wherein scalable cylinder rule (2) is flexibly connected with positioning housing (1); Wherein 4 dish type claw (9) one end are fixed on the end of scalable cylinder rule (2) respectively by being threaded; Dish type end face is fixed on the convergence adjustment sheet of venturi by the friction force that face contacts;
Spout mechanism for measuring azimuth angle is characterized in that: described mechanism mainly comprises: the generating laser (8) being arranged on area of injection orifice measuring mechanism positioning housing (7) center lower end, is arranged on circular incident point receiving instrument (3) on throat area positioning housing (1) top; The angle value of the incident point that generating laser (8) sends light beam on incident point receiving instrument (3) and axisymmetric vectoring exhaust nozzle spout position angle;
Axisymmetric vectoring exhaust nozzle deflection angle measuring mechanism is positioned at receiving instrument (3) top, circular incident point, and it mainly comprises: rotatable fan dial (4), flexible adjustable connecting-rod (5); Flexible adjustable connecting-rod (5) is in the deflection angle of rotatable fan dial (4) and axisymmetric vectoring exhaust nozzle area of injection orifice deflection angle;
Flexible adjustable connecting-rod is characterized in that: described mechanism can according to area of injection orifice center to venturi center distance regulate length arbitrarily by flexible; Its architectural feature of axisymmetric vectoring exhaust nozzle area of injection orifice measuring mechanism is identical with throat area measuring mechanism; Its dish type claw (9) is contacted by friction force face with vector spray Divergent flap, along with expansion, the convergence of axisymmetric vectoring exhaust nozzle Divergent flap, scalable cylinder rule (6) synchronization telescope, by the change in displacement of each telescoping cylinders rule, measures area of injection orifice diameter.
2. each parameter measurement instrument of axisymmetric vectoring exhaust nozzle according to claim 1, is characterized in that: described throat area measuring mechanism is connected by flexible adjustable connecting-rod (5) with area of injection orifice survey instrument.
3. each parameter measurement instrument of axisymmetric vectoring exhaust nozzle according to claim 1, it is characterized in that: the positioning housing (1) of described throat area measuring mechanism, the positioning housing (2) of area of injection orifice measuring mechanism are provided with and are respectively arranged with 4 tommys (14), before measuring position put into by measurer, each telescoping cylinders rule compression set can be less than the position measuring area diameter, when putting into suitable position, unclamp tommy, carry out the measurement of data.
4. each parameter measurement instrument of axisymmetric vectoring exhaust nozzle according to claim 1, it is characterized in that: circular incident point receiving instrument (3) on described spout mechanism for measuring azimuth angle is fixed on throat area positioning housing (1) top, its display screen is similar to positioning housing (1) center as initial point, the rectangular coordinate system set up, real-time reception 0 ° ~ 360 ° scope inner laser transmitters (8) can send the incident point of light beam.
5. each parameter measurement instrument of axisymmetric vectoring exhaust nozzle according to claim 1, it is characterized in that: the small end of the fan dial (4) of described deflection angle measuring mechanism is connected with circular incident point receiving instrument (3) by pin, scale range is-40 ° ~ 40 °, scale division value is 1 °, also can established angle displacement transducer on it, the size of Real-time Feedback deflection angle.
6. each parameter measurement instrument of axisymmetric vectoring exhaust nozzle according to claim 1, it is characterized in that: described flexible adjustable connecting-rod (5) can regulate length arbitrarily by flexible, follows the central motion of area of injection orifice when axisymmetric vectoring exhaust nozzle expansion, convergence, deflection.
7. each parameter measurement instrument of axisymmetric vectoring exhaust nozzle according to claim 1, it is characterized in that: described scalable cylinder rule (12) has scale, the measurement of vector spray throat diameter, nozzle diameter can be realized, also can installation position displacement sensor, the size of Real-time Feedback vector spray venturi, area of injection orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520048509.3U CN204388768U (en) | 2015-01-25 | 2015-01-25 | The each parameter measurement instrument of a kind of axisymmetric vectoring exhaust nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520048509.3U CN204388768U (en) | 2015-01-25 | 2015-01-25 | The each parameter measurement instrument of a kind of axisymmetric vectoring exhaust nozzle |
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| CN204388768U true CN204388768U (en) | 2015-06-10 |
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| CN201520048509.3U Expired - Fee Related CN204388768U (en) | 2015-01-25 | 2015-01-25 | The each parameter measurement instrument of a kind of axisymmetric vectoring exhaust nozzle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338262A (en) * | 2016-11-07 | 2017-01-18 | 哈尔滨电机厂有限责任公司 | Method for measuring included angle of jet flow of impact type water turbine |
| CN107348551A (en) * | 2017-07-28 | 2017-11-17 | 浙江中烟工业有限责任公司 | A kind of method and apparatus for adjusting tobacco cylinder nozzle angle |
| CN108940910A (en) * | 2018-07-02 | 2018-12-07 | 江苏众信绿色管业科技有限公司 | A kind of composite bimetal pipe automation machining production line based on Internet of Things |
| CN114383542A (en) * | 2021-12-24 | 2022-04-22 | 中国建筑第八工程局有限公司 | Device and method for measuring centrality deviation of butt-jointed pipelines with different pipe diameters |
-
2015
- 2015-01-25 CN CN201520048509.3U patent/CN204388768U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338262A (en) * | 2016-11-07 | 2017-01-18 | 哈尔滨电机厂有限责任公司 | Method for measuring included angle of jet flow of impact type water turbine |
| CN106338262B (en) * | 2016-11-07 | 2019-02-15 | 哈尔滨电机厂有限责任公司 | Impulse turbine jet stream angle measurement method |
| CN107348551A (en) * | 2017-07-28 | 2017-11-17 | 浙江中烟工业有限责任公司 | A kind of method and apparatus for adjusting tobacco cylinder nozzle angle |
| CN107348551B (en) * | 2017-07-28 | 2019-02-05 | 浙江中烟工业有限责任公司 | A kind of method and apparatus adjusting tobacco cylinder nozzle angle |
| CN108940910A (en) * | 2018-07-02 | 2018-12-07 | 江苏众信绿色管业科技有限公司 | A kind of composite bimetal pipe automation machining production line based on Internet of Things |
| CN114383542A (en) * | 2021-12-24 | 2022-04-22 | 中国建筑第八工程局有限公司 | Device and method for measuring centrality deviation of butt-jointed pipelines with different pipe diameters |
| CN114383542B (en) * | 2021-12-24 | 2024-03-12 | 中国建筑第八工程局有限公司 | Device and method for measuring centrality deviation of butt-joint pipelines with different pipe diameters |
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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 |
Granted publication date: 20150610 Termination date: 20160125 |
|
| EXPY | Termination of patent right or utility model |