CN220708705U - Course balancing mechanism endurance test device - Google Patents
Course balancing mechanism endurance test device Download PDFInfo
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- CN220708705U CN220708705U CN202321837955.3U CN202321837955U CN220708705U CN 220708705 U CN220708705 U CN 220708705U CN 202321837955 U CN202321837955 U CN 202321837955U CN 220708705 U CN220708705 U CN 220708705U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 113
- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000009966 trimming Methods 0.000 claims description 10
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- 238000004891 communication Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 11
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- 238000005259 measurement Methods 0.000 description 4
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- 238000009434 installation Methods 0.000 description 3
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- 238000004883 computer application Methods 0.000 description 1
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Abstract
A endurance test device of a course balancing mechanism belongs to the field of test devices and is characterized in that: comprises a mounting bottom plate; the mounting bottom plate is sequentially provided with a servo electric cylinder, a tension pressure sensor, a tension connecting piece and a course balancing mechanism; the servo electric cylinder, the tension pressure sensor and the course balancing mechanism are coaxially arranged. The servo electric cylinder, the tension pressure sensor, the tension connector and the course balancing mechanism are arranged on the mounting bottom plate, so that the course balancing mechanism can be automatically loaded and applied with force, the tension pressure sensor and the grating ruler monitor collected data in real time, and meanwhile, the upper computer can be used for analyzing the detected data in real time; the linear motion of the moving end of the course balancing mechanism can be controlled through driving the servo electric cylinder, the grating ruler detects the acquisition displacement in real time, the pressure sensor is pulled to monitor the acquisition force value in real time, and the test result is analyzed in real time.
Description
Technical Field
The utility model belongs to the field of testing devices, and particularly relates to a endurance test device for a heading balancing mechanism.
Background
Currently, existing balancing mechanism detection equipment such as "method research of measuring helicopter pedal travel by angular displacement sensor" (technological innovation guide [ J ],2017,14 (18): 25-27); analysis of aircraft pedal performance test requirements and design of test equipment (aviation precision manufacturing technique [ J ],2017,53 (06): 35-41); theoretical study of minimum steering speed in the air limited by rudder and pedal force simultaneously (science and engineering J2014,14 (35): 292-295); simulation of the steering of the aircraft cabin heading steering pedals (computer application research [ J ],2002 (06): 91-92); research on calibration methods for pedal displacement test of aircraft (foreign electronic measurement technique [ J ],2018,37 (06): 151-154); the test system for testing the pedal force of the flight test is studied by on-line calibration technology (computer measurement and control [ J ],2019,27 (11): 16-19+29), and the like, and most of the traditional balancing mechanisms adopt clamps to fix products, and the stress and displacement of the products are measured by special measuring tools and tension meters, however, the test method has low automation degree and does not involve a device with higher automation requirement specific to the balancing mechanism.
Disclosure of Invention
The utility model aims to solve the problems and provides a endurance test device for a heading balancing mechanism, which can automatically load and apply force to the heading balancing mechanism and collect real-time data.
The utility model relates to a endurance test device of a heading balancing mechanism, which comprises an installation bottom plate;
the mounting bottom plate is sequentially provided with a servo electric cylinder, a tension pressure sensor, a tension connecting piece and a course balancing mechanism;
a sensor connecting piece is arranged between the servo electric cylinder and the tension pressure sensor;
an output shaft of the servo electric cylinder is fixedly connected with one end of the tension pressure sensor through a sensor connecting piece;
the other end of the tension and pressure sensor is fixedly connected with one end of the tension connecting piece;
the other end of the tension connecting piece is connected with the movable end of the course balancing mechanism;
the servo electric cylinder, the tension pressure sensor and the course balancing mechanism are coaxially arranged;
a grating ruler is arranged on one side of the tension connecting piece;
the grating ruler comprises a grating reading head and a scale grating; the grating reading head is connected with the tension connecting piece through the grating connecting piece.
Further, according to the endurance test device for the heading balancing mechanism, the bottom of the heading balancing mechanism is provided with the balancing mechanism base; the mounting bottom plate is provided with a balancing mechanism bracket and an electric cylinder bracket; the trimming mechanism bracket is positioned at the fixed end side of the course trimming mechanism; the fixed end of the course balancing mechanism is connected with the balancing mechanism bracket; the electric cylinder bracket is fixedly arranged between the servo electric cylinder and the mounting bottom plate.
The course balancing mechanism is ensured to be in a horizontal position after being installed and fixed by arranging the balancing mechanism bracket and the balancing mechanism base; the electric cylinder bracket is arranged to provide a limiting function for the installation of the servo electric cylinder, and meanwhile, the stability of the servo electric cylinder is improved; the stability of the whole test device is improved by arranging the balancing mechanism bracket and the electric cylinder bracket, so that the precision of test results is improved.
Furthermore, according to the endurance test device for the heading balancing mechanism, the sensor connecting piece and the connecting ends of the tension connecting piece and the tension pressure sensor are respectively provided with internal threads; the two ends of the tension pressure sensor are fixedly connected with the sensor connecting piece and the tension connecting piece through internal threads, so that coaxiality during test can be better ensured.
Further, according to the endurance test device for the course balancing mechanism, the movable end and the fixed end of the course balancing mechanism are respectively connected with the tension connecting piece and the balancing mechanism bracket through the radial spherical plain bearings; the radial spherical plain bearing is connected with the tension connecting piece and the balancing mechanism bracket through pin shafts.
Furthermore, according to the endurance test device for the heading balancing mechanism, handles are arranged at two ends of the installation bottom plate. Through setting up convenient removal test device of handle, improve availability factor.
Furthermore, according to the endurance test device for the heading balancing mechanism, shockproof feet are arranged at four corners below the mounting bottom plate. The shockproof footing has supporting and damping functions, and damage to instruments in the device is avoided in the vibration process.
Further, according to the endurance test device for the heading balancing mechanism, the longitudinal sections of the electric cylinder bracket and the balancing mechanism bracket are L-shaped; comprises a vertical plane and a horizontal plane; and reinforcing ribs are arranged between the vertical surface and the horizontal surface. The stability of the L-shaped electric cylinder support and the balancing mechanism support is further improved by arranging the reinforcing ribs, so that a stable running environment is provided for the servo electric cylinder and the course balancing mechanism arranged on the electric cylinder support and the course balancing mechanism, and the measurement accuracy is improved.
Further, the endurance test device of the heading balancing mechanism further comprises an upper computer; the upper computer is respectively connected with the tension pressure sensor, the grating ruler, the servo electric cylinder and the course balancing mechanism through communication cables. The upper computer can control parameters such as displacement direction, speed, load and the like of the servo electric cylinder, the servo electric cylinder is driven to control the linear motion of the moving end of the course balancing mechanism, meanwhile, the course balancing mechanism can be powered, and data acquired by the tension pressure sensor and the grating ruler are input into the upper computer for storage analysis.
According to the endurance test device for the course balancing mechanism, the servo electric cylinder, the tension pressure sensor, the tension connecting piece and the course balancing mechanism are arranged on the mounting bottom plate, so that the force application can be automatically loaded on the course balancing mechanism, the tension pressure sensor and the grating ruler monitor collected data in real time, and meanwhile, the upper computer can be used for analyzing the detected data in real time; the linear motion of the moving end of the course balancing mechanism can be controlled through driving the servo electric cylinder, the grating ruler detects the acquisition displacement in real time, the pressure sensor is pulled to monitor the acquisition force value in real time, and the test result is analyzed in real time.
Drawings
FIG. 1 is a schematic diagram of a endurance test apparatus for a heading balancing mechanism according to an embodiment of the present utility model;
wherein 1-a mounting base plate; 2-a servo electric cylinder; 3-an electric cylinder bracket; 4-sensor connection; 5-pulling a pressure sensor; 6-grating ruler; 7-grating connectors; 8-a tension connector; 9-course balancing mechanism; 10-balancing a mechanism base; 11-balancing mechanism brackets; 12-shockproof footings; 13-handle.
Detailed Description
The endurance test device of the heading balancing mechanism is described in detail below through the drawings and the embodiments.
The endurance test device of the heading balancing mechanism, which is disclosed by the embodiment of the disclosure, is shown in fig. 1, and comprises a mounting baseplate 1; the mounting base plate 1 is provided with a course balancing mechanism 9, a tension pressure sensor 5, a tension connecting piece 8 and a servo electric cylinder 2; a grating ruler 6 is arranged on one side of the tension connector 8; the servo electric cylinder 2 is fixedly arranged on the electric cylinder bracket 3; the output shaft of the servo electric cylinder 2 is fixedly connected with one end of a tension pressure sensor 5 by arranging a sensor connecting piece 4; the movable end of the course balancing mechanism 9 is connected with one end of the tension connecting piece 8 through a radial spherical plain bearing connected with an output shaft; the other end of the tension connector 8 is fixedly connected with the other end of the tension pressure sensor 5. The stress condition of the feedback course balancing mechanism 9 is acquired in real time through the tension pressure sensor 5.
In the embodiment of the disclosure, the servo electric cylinder 2, the tension pressure sensor 5 and the heading balancing mechanism 9 are all coaxial mounting devices. The grating ruler 6 comprises a grating reading head and a scale grating; the grating reading head of the grating ruler 6 is fixed on the tension connector 8 through the grating connector 7. The grating connector 7 is used for keeping the grating reading head and the moving end of the heading balancing mechanism 9 synchronously displaced. The grating reading head moves along with the tension connector 8, and the moving distance is recorded in real time.
In the embodiment of the disclosure, the model of the pull pressure sensor 5 is NS-WL5-500Kg, the model of the grating ruler 6 is SYNTEK 50mm 1 μm, and the model of the servo electric cylinder 2 is W063-100P; the heading balancing mechanism 9 is used for counteracting the sensory force exerted on pedals by the heading load mechanism and can perform corresponding extending/contracting movement against a certain load, and simultaneously provides an electric signal of balancing position for the avionic system.
In the embodiment of the disclosure, the fixed end of the heading balancing mechanism 9 is connected to the balancing mechanism bracket 11 through a centripetal joint bearing; the machine body of the course balancing mechanism 9 is fixedly arranged on a balancing mechanism base 10. The trimming mechanism bracket 11 and the trimming mechanism base 10 are used for ensuring that the heading trimming mechanism 9 is in a horizontal position after being installed and fixed; and two ends of the tension and pressure sensor 5 are fixedly connected through internal threads on the sensor connecting piece 4 and the tension connecting piece 8.
The radial spherical bearings at the two ends of the course balancing mechanism 9 are fixedly connected with the tension connecting piece 8 and the balancing mechanism bracket 11 in a pin shaft penetrating manner. In the embodiment of the disclosure, the pin shaft is tightly matched with the connecting holes of the radial spherical plain bearing, the tension connecting piece 8 and the trimming mechanism bracket 11, so that the influence of a fit clearance on a displacement measurement result is avoided.
In the embodiment of the disclosure, handles 13 are arranged at two ends of the mounting base plate 1; shock-proof feet 12 are arranged at four corners below the mounting bottom plate 1; in the embodiment, the longitudinal sections of the electric cylinder bracket 3 and the balancing mechanism bracket 11 are L-shaped and comprise a vertical plane and a horizontal plane; a reinforcing rib is arranged between the vertical surface and the horizontal surface; the stability of the L-shaped electric cylinder bracket 3 and the trimming mechanism bracket 11 is further improved by arranging the reinforcing ribs, so that a stable running environment is provided for the servo electric cylinder 2 and the course trimming mechanism 9 arranged on the L-shaped electric cylinder bracket, and the measurement accuracy is improved.
Meanwhile, the endurance test device of the heading balancing mechanism further comprises an upper computer; the upper computer is respectively connected with the tension and pressure sensor 5, the grating ruler 6, the servo electric cylinder 2 and the course balancing mechanism 9 through communication cables; the upper computer can control parameters such as displacement direction, speed, load and the like of the servo electric cylinder 2, the servo electric cylinder 2 is driven to control the linear motion of the moving end of the course balancing mechanism 9, meanwhile, the course balancing mechanism 9 can be powered, and data acquired by the tension pressure sensor 5 and the grating ruler 6 are input into the upper computer for storage analysis.
As described in the above embodiment, the course balancing mechanism 9 is fixed on the balancing mechanism bracket 11 and the balancing mechanism base 10, and the movement direction, displacement speed and load of the course balancing mechanism 9 are adjusted by driving the servo electric cylinder 2 so as to meet the test requirement; one end of the pull pressure sensor 5 is connected with the output shaft of the servo electric cylinder 2 through a sensor connecting piece 4, the other end of the pull pressure sensor is connected with the moving end of the course balancing mechanism 9 through a pull connecting piece 8, the grating reading head of the grating ruler 6 is fixedly connected with the pull connecting piece 8 through a grating connecting piece 7, and coaxiality of the servo electric cylinder 2, the pull pressure sensor 5 and the course balancing mechanism 9 is ensured.
When the test is carried out, the upper computer inputs parameters such as displacement direction, speed, load value and the like to the servo electric cylinder 2, the servo electric cylinder 2 drives the moving end of the course balancing mechanism 9 to stretch, in the movement process, the grating ruler 6 acquires the displacement of the moving end of the course balancing mechanism 9 by moving along with the moving end of the course balancing mechanism 9, the tension pressure sensor 5 acquires the load value born by the course balancing mechanism 9 by applying force along with the servo electric cylinder 2, and the grating ruler 6 and the tension pressure sensor 5 both upload acquired data to the upper computer in real time for data analysis and processing, and a endurance test report is generated.
Claims (8)
1. A course balancing mechanism endurance test device is characterized in that: comprises a mounting bottom plate;
the mounting bottom plate is sequentially provided with a servo electric cylinder, a tension pressure sensor, a tension connecting piece and a course balancing mechanism;
a sensor connecting piece is arranged between the servo electric cylinder and the tension pressure sensor;
an output shaft of the servo electric cylinder is fixedly connected with one end of the tension pressure sensor through a sensor connecting piece;
the other end of the tension and pressure sensor is fixedly connected with one end of the tension connecting piece;
the other end of the tension connecting piece is connected with the movable end of the course balancing mechanism;
the servo electric cylinder, the tension pressure sensor and the course balancing mechanism are coaxially arranged;
a grating ruler is arranged on one side of the tension connecting piece;
the grating ruler comprises a grating reading head and a scale grating; the grating reading head is connected with the tension connecting piece through the grating connecting piece.
2. The heading balancing mechanism endurance test apparatus of claim 1, wherein: the bottom of the course balancing mechanism is provided with a balancing mechanism base;
the mounting bottom plate is provided with a balancing mechanism bracket and an electric cylinder bracket;
the trimming mechanism bracket is positioned at the fixed end side of the course trimming mechanism; the fixed end of the course balancing mechanism is connected with the balancing mechanism bracket;
the electric cylinder bracket is fixedly arranged between the servo electric cylinder and the mounting bottom plate.
3. The heading balancing mechanism endurance test apparatus of claim 2, wherein: the sensor connecting piece and the connecting ends of the tension connecting piece and the tension pressure sensor are respectively provided with internal threads; and two ends of the tension and pressure sensor are fixedly connected with the sensor connecting piece and the tension connecting piece through internal threads.
4. The heading balancing mechanism endurance test apparatus of claim 3, wherein: the movable end and the fixed end of the course balancing mechanism are respectively connected with the tension connecting piece and the balancing mechanism bracket through a radial spherical plain bearing; the radial spherical plain bearing is connected with the tension connecting piece and the balancing mechanism bracket through pin shafts.
5. The heading balancing mechanism endurance test apparatus of claim 4, wherein: handles are arranged at two ends of the mounting bottom plate.
6. The heading balancing mechanism endurance test apparatus of claim 5, wherein: and shockproof feet are arranged at four corners below the mounting bottom plate.
7. The heading balancing mechanism endurance test apparatus of claim 6, wherein: the longitudinal sections of the electric cylinder bracket and the balancing mechanism bracket are L-shaped; comprises a vertical plane and a horizontal plane; and reinforcing ribs are arranged between the vertical surface and the horizontal surface.
8. The heading balancing mechanism endurance test apparatus of any one of claims 1-7, wherein: the system also comprises an upper computer; the upper computer is respectively connected with the tension pressure sensor, the grating ruler, the servo electric cylinder and the course balancing mechanism through communication cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837955.3U CN220708705U (en) | 2023-07-13 | 2023-07-13 | Course balancing mechanism endurance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837955.3U CN220708705U (en) | 2023-07-13 | 2023-07-13 | Course balancing mechanism endurance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708705U true CN220708705U (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321837955.3U Active CN220708705U (en) | 2023-07-13 | 2023-07-13 | Course balancing mechanism endurance test device |
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| CN (1) | CN220708705U (en) |
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2023
- 2023-07-13 CN CN202321837955.3U patent/CN220708705U/en active Active
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