CN111122197B - Steering wheel comprehensive stress loading device - Google Patents
Steering wheel comprehensive stress loading device Download PDFInfo
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- CN111122197B CN111122197B CN201911372948.9A CN201911372948A CN111122197B CN 111122197 B CN111122197 B CN 111122197B CN 201911372948 A CN201911372948 A CN 201911372948A CN 111122197 B CN111122197 B CN 111122197B
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- steering engine
- twisting
- top surface
- vibration
- torsion bar
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a steering engine comprehensive stress loading device, which relates to the technical field of steering engines and comprises: a vibrating member; the steering engine is arranged on the top surface of the vibration component; a twisting rod connected with the steering engine; the support ring is sleeved on the twisting rod piece; the pulling component is connected with the side wall of the support ring and arranged on the top surface of the vibrating component; the twisting base is arranged on the top surface of the vibrating component; wherein the free end of the twisting rod piece is inserted in the twisting base. The invention can provide various stresses for the steering engine, and provides convenience for performance detection of the steering engine through comprehensive stress loading.
Description
Technical Field
The invention relates to the technical field of steering engines, in particular to a comprehensive stress loading device of a steering engine.
Background
The steering engine is an important servo mechanism of the aircraft, and is an actuating mechanism of a rudder system to drive a rudder surface to deflect so as to realize control of the flight attitude of the aircraft. In the flight process of the aircraft, the steering engine can simultaneously bear various stress environments such as vibration, temperature, bending moment, torque and the like in the process of driving the control surface to deflect, the traditional method for carrying out loading assessment tests on the steering engine is basically a single stress loading test, a plurality of sets of test devices are utilized to respectively apply single vibration, temperature, bending moment or torque stress to the steering engine, and various performance indexes of the steering engine are tested in the single stress environment.
The defect of the assessment method for applying single environmental stress is as follows: the comprehensive stress loading of vibration, temperature, bending moment and torque can not be simultaneously carried out on the steering engine, the working characteristic capability of the rudder system under the comprehensive stress environment can not be verified, and the performance examination of the steering engine is not complete.
Therefore, a device capable of carrying out comprehensive stress loading on the steering engine is urgently needed, and convenience is provided for performance examination of the steering engine.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a comprehensive stress loading device for a steering engine, which can provide various stresses for the steering engine and provides convenience for performance detection of the steering engine through loading of the comprehensive stresses.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
in a first aspect, the invention discloses a steering engine comprehensive stress loading device, which comprises:
a vibrating member;
the steering engine is arranged on the top surface of the vibration component;
a twisting rod connected with the steering engine;
the support ring is sleeved on the twisting rod piece;
the pulling component is connected with the side wall of the support ring and arranged on the top surface of the vibrating component;
the twisting base is arranged on the top surface of the vibration component; wherein the content of the first and second substances,
the vibration component comprises a fixing device and a vibration platform;
the fixing device is arranged on the top surface of the vibration platform and used for fixing the steering engine, the pulling part and the twisting base;
the twist lever includes:
the steering shaft is connected with the steering engine;
a torsion bar connected with the free end of the transfer shaft;
the support ring includes:
the support bearing is sleeved on the transfer shaft;
the annular shaft sleeve is sleeved on the side wall of the supporting bearing;
the pulling member includes:
the tension sensor is connected with the side wall of the annular shaft sleeve;
the pull rod is connected with the tension sensor;
the twist base includes:
the top surface of the torsion bar support is provided with a torsion bar groove for fixing the free end of the torsion bar;
the pressing plate is arranged on the top surface of the torsion bar support and used for pressing and fixing the torsion bar in the torsion bar groove;
steering wheel comprehensive stress loading device still includes:
the temperature box is used for adjusting the working temperature of the steering engine;
the vibrating component, the steering engine, the twisting rod piece, the support ring, the pulling component and the twisting base are all arranged in the incubator.
On the basis of the technical scheme, the pull rod is an electric push-pull rod, and the pulling part further comprises:
and the pull rod base is arranged on the top surface of the vibration platform and used for fixing the free end of the pull rod.
Compared with the prior art, the invention has the advantages that:
1. the invention can provide various stresses for the steering engine, and provides convenience for performance detection of the steering engine through comprehensive stress loading.
Drawings
Fig. 1 is a schematic structural diagram of a comprehensive stress loading device of a steering engine in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a twisting base in the comprehensive stress loading device of the rudder machine according to the embodiment of the present invention;
FIG. 3 is a side view of the comprehensive stress loading device of the steering engine according to the first embodiment of the present invention;
in the figure: 1. a vibrating member; 10. a fixing device; 11. a vibration platform; 2. a steering engine; 3. twisting the rod piece; 30. a transfer shaft; 31. a torsion bar; 4. a support ring; 40. a support bearing; 41. an annular shaft sleeve; 5. a pulling member; 50. a tension sensor; 51. a pull rod; 52. a pull rod base; 6. twisting the base; 60. a torsion bar support; 61. a torsion bar groove; 62. pressing a plate; 7. and (5) an incubator.
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The embodiment of the invention provides a comprehensive stress loading device for a steering engine, which can provide various stresses for the steering engine and provides convenience for performance detection of the steering engine through loading of the comprehensive stresses.
In order to achieve the technical effects, the general idea of the application is as follows:
the utility model provides a steering wheel comprehensive stress loading device, steering wheel comprehensive stress loading device includes:
a vibration member 1;
the steering engine 2 is arranged on the top surface of the vibration component 1;
a twisting rod 3 connected with the steering engine 2;
a support ring 4 sleeved on the twisting rod piece 3;
a pulling part 5 connected with the side wall of the support ring 4 and arranged on the top surface of the vibration part 1;
a twisting base 6 arranged on the top surface of the vibration member 1; wherein the content of the first and second substances,
the free end of the twist lever 3 is inserted in the twist base 6.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 3, an embodiment of the present invention provides a steering engine comprehensive stress loading device, including:
a vibration member 1;
the steering engine 2 is arranged on the top surface of the vibration component 1;
a twisting rod 3 connected with the steering engine 2;
a support ring 4 sleeved on the twisting rod piece 3;
a pulling part 5 connected with the side wall of the support ring 4 and arranged on the top surface of the vibration part 1;
a twisting base 6 arranged on the top surface of the vibration member 1; wherein the content of the first and second substances,
the free end of the twist lever 3 is inserted in the twist base 6.
In the embodiment of the invention, the vibration part 1, the pulling part 5 and the twisting rod piece 3 are respectively used for applying different stresses to the steering engine 2;
firstly, the steering engine 2 starts to work and drives the twisting rod piece 3 to twist;
at the moment, different stresses are loaded on the steering engine 2, the vibration component 1 vibrates below the steering engine 2, the pulling component 5 pulls the support ring 4 sleeved on the twisting rod piece 3, so that pulling force is applied to the steering engine 2, in addition, the twisting base 6 is used for fixing the free end of the twisting rod piece 3, and the twisting rod piece 3 can apply torque stress to the steering engine 2;
therefore, the vibration component 1 is used for loading vibration stress to the steering engine 2,
the pulling component 5 is used for loading bending moment stress to the steering engine 2,
the twisting rod piece 3 is used for loading torque stress to the steering engine 2;
according to the embodiment of the invention, the vibration part 1, the pulling part 5 and the twisting rod piece 3 are matched with each other to carry out loading work of comprehensive stress, so that an environmental basis is provided for performance detection of the steering engine 2;
the embodiment of the invention can provide various stresses for the steering engine, and provides convenience for performance detection of the steering engine through comprehensive stress loading.
In another embodiment of the present invention, the twisting lever 3 includes:
an adapter shaft 30 connected with the steering engine 2;
a torsion bar 31 connected to a free end of the adapter shaft 30; wherein;
the support ring 4 is sleeved on the adapter shaft 30.
In the embodiment of the present invention, the adapter shaft 30 is used for supporting the pulling force of the pulling member 5 in cooperation with the support ring 4, the torsion bar 31 is fixed by the twisting base 6, and when the twisting base 6 fixes the free end of the torsion bar 31, the torsion bar 31 can load the torque stress on the steering engine 2.
In another embodiment of the present embodiment, the support ring 4 includes:
a support bearing 40 fitted over the torsion bar 3;
an annular shaft sleeve 41 sleeved on the side wall of the support bearing 40; wherein the content of the first and second substances,
the pulling member 5 is connected with the annular bushing 41;
the support bearing 40 is used for ensuring the normal operation of the twisting rod 3, and the annular shaft sleeve 41 is used for bearing the pulling force of the pulling part 5 and transmitting the pulling force to the twisting rod 3;
namely, a pulling force is applied to the steering gear 2, thereby realizing the control and adjustment of the bending moment of the steering gear 2.
In another embodiment of the present embodiment, the pulling member 5 includes:
the tension sensor 50 is connected with the side wall of the support ring 4;
a pull rod 51 connected to the tension sensor 50;
the pull rod 51 is used for providing a pulling force, and the pulling force sensor 50 is used for detecting the strength of the applied pulling force, so that the pulling force is applied to the steering engine 2 more accurately.
In another embodiment of the present invention, the pull rod 51 is an electric push-pull rod, and the pulling member 5 further includes:
and a pull rod base 52 arranged on the top surface of the vibration part 1 and used for fixing the free end of the pull rod 51.
Since the vibration member 1 vibrates, the free end of the pull rod 51 can be fixed by the pull rod base 52.
In another embodiment of the present invention, the twisting base 6 includes:
a torsion bar support 60, wherein the top surface of the torsion bar support 60 is provided with a torsion bar groove 61 for fixing the free end of the torsion bar 3;
and a pressing plate 62 provided on the top surface of the torsion bar support 60 for pressing and fixing the torsion bar 3 in the torsion bar groove 61.
If necessary, the torsion bar 31 is in an elongated cubic structure, and when the free end of the torsion bar 31 of the torsion bar 3 is inserted into the torsion base 6, the inner edge profile of the torsion bar groove 61 of the torsion base 6 matches with the torsion bar 31, and the torsion bar groove 61 fixes the free end of the torsion bar 31 in cooperation with the pressing plate 62.
According to the embodiment of the invention, when the operation of the steering engine 2 is ensured, the torsion rod piece 3 is utilized to load the torque stress on the steering engine 2.
In another embodiment of the present invention, the vibration component 1 includes a fixing device 10 and a vibration platform 11;
the fixing device 10 is arranged on the top surface of the vibration platform 11 and used for fixing the steering engine 2, the pulling part 5 and the twisting base 6;
wherein, the fixing device 10 can be a plate structure with a fixing clamp arranged on the top, the steering engine 2, the pulling part 5 and the twisting base 6 are fixed by the fixing clamp,
the fixing device 10 is fixed on the top surface of the vibration platform 11, and the vibration platform 11 may be a vibration table.
In another embodiment of the present embodiment, the support ring 4 includes:
a support bearing 40 sleeved on the transfer shaft 30;
an annular shaft sleeve 41 sleeved on the side wall of the support bearing 40; wherein the content of the first and second substances,
the pulling member 5 is connected with the annular bushing 41;
on the premise that the steering engine 2 can apply torsion to the twisting rod piece 3, the steering engine 2 is loaded with bending moment stress.
In another embodiment of the present embodiment, the pulling member 5 includes:
the tension sensor 50 is connected with the side wall of the annular shaft sleeve 41;
and a pull rod 51 connected to the tension sensor 50.
In the embodiment of the invention, the vibration part 1, the pulling part 5 and the twisting base 6 are respectively used for applying different stresses to the steering engine 2;
firstly, the steering engine 2 starts to work and drives the twisting rod piece 3;
at the moment, different stresses need to be loaded on the steering engine 2, the vibration component 1 vibrates below the steering engine 2, the pulling component 5 pulls the support ring 4 sleeved on the torsion rod piece 3, so that pulling force is applied to the steering engine 2, in addition, the torsion base 6 fixes the free end of the torsion rod 31, and the torsion rod piece 3 can load torque stress on the steering engine 2;
therefore, the vibration component 1 is used for loading vibration stress to the steering engine 2,
the pulling component 5 is used for loading bending moment stress to the steering engine 2,
the twisting rod piece 3 is used for loading torque stress to the steering engine 2.
In another embodiment of the present invention, the steering engine comprehensive stress loading device further includes:
the incubator 7 is used for adjusting the working temperature of the steering engine 2; wherein the content of the first and second substances,
the vibration component 1, the steering engine 2, the twisting rod piece 3, the support ring 4, the pulling component 5 and the twisting base 6 are all arranged in the incubator 7;
the temperature of the whole working environment is regulated and controlled through the incubator 7, so that the temperature environment of the steering engine 2 is regulated and controlled.
According to the embodiment of the invention, the vibration part 1, the pulling part 5, the twisting base 6 and the incubator 7 are matched with each other to carry out loading work of comprehensive stress, so that an environmental basis is provided for performance detection of the steering engine 2;
the embodiment of the invention can provide various stresses for the steering engine, and provides convenience for performance detection of the steering engine through comprehensive stress loading.
Based on the same invention concept, the application provides a specific embodiment of another steering engine comprehensive stress loading device corresponding to the embodiment, and the detailed description is shown in the second embodiment
Example two
Referring to fig. 1 to 3, a second embodiment of the present invention provides a steering engine comprehensive stress loading device, including:
a vibration member 1;
the steering engine 2 is arranged on the top surface of the vibration component 1;
a twisting rod 3 connected with the steering engine 2;
a support ring 4 sleeved on the twisting rod piece 3;
a pulling part 5 connected with the side wall of the support ring 4 and arranged on the top surface of the vibration part 1;
a twisting base 6 arranged on the top surface of the vibration member 1; wherein the content of the first and second substances,
the free end of the twist lever 3 is inserted in the twist base 6.
In another embodiment of the present invention, the twisting lever 3 includes: an adapter shaft 30 connected with the steering engine 2 and a torsion bar 31 connected with the free end of the adapter shaft 30;
the support ring 4 comprises: a support bearing 40 sleeved on the transfer shaft 30; an annular shaft sleeve 41 sleeved on the side wall of the support bearing 40;
the pulling member 5 includes:
the tension sensor 50 is connected with the side wall of the annular shaft sleeve 41;
and a pull rod 51 connected to the tension sensor 50.
In the embodiment of the invention, the vibration part 1, the pulling part 5 and the twisting rod piece 3 are respectively used for applying different stresses to the steering engine 2;
firstly, the steering engine 2 starts to work;
at the moment, different stresses are loaded on the steering engine 2, the vibration component 1 vibrates below the steering engine 2, the pulling component 5 pulls the support ring 4 sleeved on the twisting rod piece 3, so that pulling force is applied to the steering engine 2, in addition, the twisting base 6 is used for fixing the free end of the twisting rod piece 3, and the twisting rod piece 3 applies torque stress to the steering engine 2;
therefore, the vibration component 1 is used for loading vibration stress to the steering engine 2,
the pulling component 5 is used for loading bending moment stress to the steering engine 2,
the twisting rod piece 3 is used for loading torque stress to the steering engine 2;
according to the embodiment of the invention, the vibration part 1, the pulling part 5 and the twisting rod piece 3 are matched with each other to carry out loading work of comprehensive stress, so that an environmental basis is provided for performance detection of the steering engine 2;
the embodiment of the invention can provide various stresses for the steering engine, and provides convenience for performance detection of the steering engine through comprehensive stress loading.
In another embodiment of the present invention, the vibration component 1 includes a fixing device 10 and a vibration platform 11;
the fixing device 10 is arranged on the top surface of the vibration platform 11 and used for fixing the steering engine 2, the pulling part 5 and the twisting base 6.
In another embodiment of the present invention, the steering engine comprehensive stress loading device further includes:
the incubator 7 is used for adjusting the working temperature of the steering engine 2; wherein the content of the first and second substances,
the vibration component 1, the steering engine 2, the twisting rod piece 3, the support ring 4, the pulling component 5 and the twisting base 6 are all arranged inside the incubator 7.
According to the embodiment of the invention, the vibration part 1, the pulling part 5, the twisting rod 3 and the incubator 7 are matched with each other to carry out loading work of comprehensive stress, so that an environmental basis is provided for performance detection of the steering engine 2;
the embodiment of the invention can provide various stresses for the steering engine, and provides convenience for performance detection of the steering engine through comprehensive stress loading.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (2)
1. The utility model provides a steering wheel comprehensive stress loading device which characterized in that, steering wheel comprehensive stress loading device includes:
a vibration member (1);
the steering engine (2) is arranged on the top surface of the vibration component (1);
a twisting rod piece (3) connected with the steering engine (2);
a support ring (4) sleeved on the twisting rod piece (3);
a pulling component (5) which is connected with the side wall of the support ring (4) and is arranged on the top surface of the vibration component (1);
a twisting base (6) arranged on the top surface of the vibration component (1); wherein the content of the first and second substances,
the vibration component (1) comprises a fixing device (10) and a vibration platform (11);
the fixing device (10) is arranged on the top surface of the vibration platform (11) and used for fixing the steering engine (2), the pulling part (5) and the twisting base (6);
the twisting lever (3) comprises:
a transfer shaft (30) connected with the steering engine (2);
a torsion bar (31) connected to a free end of the transfer shaft (30);
the support ring (4) comprises:
a support bearing (40) sleeved on the transfer shaft (30);
the annular shaft sleeve (41) is sleeved on the side wall of the supporting bearing (40);
the pulling member (5) comprises:
the tension sensor (50), the tension sensor (50) is connected with the side wall of the annular shaft sleeve (41);
a pull rod (51) connected with the tension sensor (50);
the twist base (6) comprises:
the top surface of the torsion bar support (60) is provided with a torsion bar groove (61) for fixing the free end of the torsion bar (31);
a pressing plate (62) arranged on the top surface of the torsion bar support (60) and used for pressing and fixing the torsion bar (31) in the torsion bar groove (61);
steering wheel comprehensive stress loading device still includes:
the temperature box (7) is used for adjusting the working temperature of the steering engine (2);
the vibration part (1), the steering engine (2), the twisting rod piece (3), the support ring (4), the pulling part (5) and the twisting base (6) are all arranged in the incubator (7).
2. The steering engine comprehensive stress loading device according to claim 1, wherein the pull rod (51) is an electric push-pull rod, and the pull member (5) further comprises:
and the pull rod base (52) is arranged on the top surface of the vibration platform (11) and is used for fixing the free end of the pull rod (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372948.9A CN111122197B (en) | 2019-12-26 | 2019-12-26 | Steering wheel comprehensive stress loading device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372948.9A CN111122197B (en) | 2019-12-26 | 2019-12-26 | Steering wheel comprehensive stress loading device |
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| CN111122197A CN111122197A (en) | 2020-05-08 |
| CN111122197B true CN111122197B (en) | 2022-03-18 |
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| CN203798519U (en) * | 2014-03-31 | 2014-08-27 | 北京强度环境研究所 | Large-scale control surface transmission mechanism vibration impact test system |
| CN104976927A (en) * | 2014-04-04 | 2015-10-14 | 北京自动化控制设备研究所 | Bending moment and twisting moment combined loading device for electric steering engine |
| CN106564616A (en) * | 2016-10-26 | 2017-04-19 | 湖北航天技术研究院总体设计所 | Aircraft rudder system three-dimensional load performance testing device and test method thereof |
| CN108168812A (en) * | 2017-12-12 | 2018-06-15 | 北京自动化控制设备研究所 | A kind of steering gear flat vibration loading combination unit |
| CN109264024A (en) * | 2018-10-24 | 2019-01-25 | 杨晓伟 | Aircraft steering engine dynamic performance integrated test platform |
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2019
- 2019-12-26 CN CN201911372948.9A patent/CN111122197B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542997A (en) * | 2013-09-30 | 2014-01-29 | 中国人民解放军国防科学技术大学 | Method for dynamically testing rudder system on basis of high-enthalpy wind tunnel force/heat environment |
| CN203798519U (en) * | 2014-03-31 | 2014-08-27 | 北京强度环境研究所 | Large-scale control surface transmission mechanism vibration impact test system |
| CN104976927A (en) * | 2014-04-04 | 2015-10-14 | 北京自动化控制设备研究所 | Bending moment and twisting moment combined loading device for electric steering engine |
| CN106564616A (en) * | 2016-10-26 | 2017-04-19 | 湖北航天技术研究院总体设计所 | Aircraft rudder system three-dimensional load performance testing device and test method thereof |
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| CN109264024A (en) * | 2018-10-24 | 2019-01-25 | 杨晓伟 | Aircraft steering engine dynamic performance integrated test platform |
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| CN111122197A (en) | 2020-05-08 |
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