CN211234444U - Attack angle sensor measuring tool - Google Patents
Attack angle sensor measuring tool Download PDFInfo
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- CN211234444U CN211234444U CN201921956832.5U CN201921956832U CN211234444U CN 211234444 U CN211234444 U CN 211234444U CN 201921956832 U CN201921956832 U CN 201921956832U CN 211234444 U CN211234444 U CN 211234444U
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Abstract
The utility model relates to the field of sensor measuring tools, in particular to an attack angle sensor measuring tool, which comprises a measuring tool frame; the upper end of the measuring tool rack is provided with a measured piece mounting carrier, the middle of the measuring tool rack is provided with an angle measurement zero calibration mechanism, and the lower end of the measured piece mounting carrier is connected with the angle measurement zero calibration mechanism; the lower end of the measuring tool rack is provided with an angle position input and output mechanism, and the upper end of the angle position input and output mechanism is contacted with a zero degree measuring calibrating mechanism; the attack angle sensor measuring tool adopts the photoelectric encoder, the display, the audible and visual alarm and the limit limiter, so that the measured value can be displayed in real time, and the photoelectric encoder with proper resolution or pulse number is matched, so that the measuring process is digitalized, the reading is clear and intuitive, and the precision is high; in addition, the active safety of the measuring tool of the angle of attack sensor is improved by the aid of the arranged devices such as the sound-light alarm device, the limit position limiting device and the like, so that the test is safer and more convenient.
Description
Technical Field
The utility model relates to a sensor measuring tool field specifically is an angle of attack sensor measuring tool.
Background
The attack angle sensor measuring tool is suitable for measuring the vane angle positions of an attack angle sensor and a sideslip angle sensor of an airplane.
The existing attack angle sensor measuring tools sold on the market are all mechanical scale type measuring tools which generally comprise a main scale, a vernier and a measuring tool main framework, so that the requirement on manufacturing precision is high, and the cost is high; in addition, when a user operates the mechanical scale type measuring tool, the reading needs to be read by naked eyes of an operator, and then data is calculated, so that the reading is not visual and clear, reading errors are large due to different people or different angles, and finally the data are inaccurate; more importantly, the user needs to record the corresponding scale position when reading the zero error every time, and needs to correct the zero error after the measurement is finished, so that the zero correction operation is complicated.
To the problem in the above-mentioned background art, the utility model aims at providing an angle of attack sensor measuring tool.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an angle of attack sensor measuring tool to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an angle of attack sensor gauge, comprising: the device comprises a measuring tool rack, a measured part mounting carrier is arranged at the upper end of the measuring tool rack, an angle measurement zero position calibration mechanism is arranged in the middle of the measuring tool rack, and the lower end of the measured part mounting carrier is connected with the angle measurement zero position calibration mechanism; the lower end of the measuring tool rack is provided with an angle position input and output mechanism, and the upper end of the angle position input and output mechanism is contacted with a zero degree measuring calibrating mechanism; the measuring tool rack bottom is provided with a measuring tool support leg.
As a further aspect of the present invention: the measuring tool frame is made of an aluminum alloy material, the measuring tool frame comprises a machine body, a measuring tool machine body side plate, a measuring tool panel and a measuring tool front panel, and the measuring tool machine body side plate, the measuring tool panel, the measuring tool front panel and the machine body are connected through screws and positioning pins.
As a further aspect of the present invention: the measured part mounting carrier comprises a measured sensor and a measured sensor mounting plate, and the measured sensor sequentially penetrates through the measured sensor mounting plate and the upper end of the measuring tool rack through a measured sensor positioning pin and then is fixedly mounted with the measuring tool rack.
As a further aspect of the present invention: the angle measurement zero position calibration mechanism comprises a measured sensor vane, a vane rotating shaft and a photoelectric encoder, wherein the measured sensor vane is installed on a measured sensor vane fixing seat, and a measuring tool angle mechanical limit limiting block is arranged at the lower end of the left side of a measured sensor mounting plate; the lower end of the tested sensor vane fixing seat is connected with the vane mounting seat, the lower end of the vane mounting seat is provided with a vane rotating shaft, the lower end of the vane rotating shaft is provided with a zero-torque-adjusted coupler, and the photoelectric encoder is arranged outside the zero-torque-adjusted coupler.
As a further aspect of the present invention: the angle position input and output mechanism comprises an output shaft, a measuring tool angle input adjusting structure, an input shaft and a transmission hand wheel, wherein the upper end of the output shaft is connected with the lower end of the zero-torque adjusting coupling through a pin shaft, and the lower end of the output shaft is connected with the measuring tool angle input adjusting structure; the right side of the measuring tool angle input adjusting structure is connected with a transmission hand wheel through an input shaft.
As a further aspect of the present invention: the measuring tool comprises a measuring tool rack, wherein a PCB control board is arranged on the measuring tool rack, a power interface is arranged at the lower end of the left side of the measuring tool rack, an angle display instrument, a function operation key and a power switch are arranged on the surface of the measuring tool rack, and the power switch, the angle display instrument, the function operation key and the power interface are electrically connected with the PCB control board through cables; and a measuring tool handle is also arranged on the measuring tool rack.
Compared with the prior art, the beneficial effects of the utility model are that:
the attack angle sensor measuring tool adopts the photoelectric encoder, the display, the audible and visual alarm and the limit limiter, so that the measured value can be displayed in real time, and the photoelectric encoder with proper resolution or pulse number is matched, so that the measuring process is digitalized, the reading is clear and intuitive, and the precision is high; in addition, the active safety of the measuring tool of the attack angle sensor is improved by the aid of devices such as sound and light alarm and limiting position limiting, so that the test is safer and more convenient; in addition, the measuring tool body of the attack angle sensor measuring tool is made of aluminum alloy materials, so that the attack angle sensor measuring tool has the advantages of high strength, moderate processing cost and weight and the like.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of an angle of attack sensor measuring tool according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a measured piece mounting carrier of an angle of attack sensor measuring tool according to an embodiment of the present invention.
Fig. 3 is a schematic view of an angle measurement zero calibration mechanism of an angle of attack sensor measuring tool according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of an angle position input/output mechanism of an angle of attack sensor measuring tool according to an embodiment of the present invention.
Fig. 5 is an installation diagram of the angle position input/output mechanism and the angle measurement zero calibration mechanism of the angle of attack sensor measuring tool according to the embodiment of the present invention.
Fig. 6 is a front view of a gauge frame of an angle of attack sensor gauge according to an embodiment of the present invention.
Fig. 7 is a side view of a gauge frame of an angle of attack sensor gauge in accordance with an embodiment of the present invention.
Fig. 8 is a top view of a gauge frame of an angle of attack sensor gauge according to an embodiment of the present invention.
In the figure: the measuring tool comprises a 1-measured sensor, a 2-measured sensor locating pin, a 3-measured sensor mounting plate, a 4-measuring tool angle mechanical limit limiting block, a 5-measured sensor vane, a 6-measured sensor vane fixing seat, a 7-measuring tool body side plate, an 8-vane rotating shaft, a 9-photoelectric encoder, a 10-measuring tool panel, an 11-measuring tool handle, a 12-zero torque adjusting coupler, a 13-measuring tool front panel, a 14-measuring tool angle input adjusting structure, a 15-measuring tool supporting foot, a 16-transmission hand wheel, a 17-vane mounting seat, an 18-output shaft, a 19-input shaft, a 20-power switch, a 21-angle display instrument, a 22-function operating key and a 23-power interface.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, in embodiment 1 of the present invention, an angle of attack sensor measuring tool includes: the device comprises a measuring tool rack, a measured part mounting carrier is arranged at the upper end of the measuring tool rack, an angle measurement zero position calibration mechanism is arranged in the middle of the measuring tool rack, and the lower end of the measured part mounting carrier is connected with the angle measurement zero position calibration mechanism; the lower end of the measuring tool rack is provided with an angle position input and output mechanism, and the upper end of the angle position input and output mechanism is contacted with a zero degree measuring calibrating mechanism; the bottom end of the measuring tool rack is provided with a measuring tool support leg 15;
the attack angle sensor measuring tool is under the matching action of a measured piece mounting carrier, an angle measurement zero calibration mechanism and an angle position input and output mechanism, so that the attack angle sensor measuring tool is visual and accurate in reading during measurement, and simple and reliable in operation.
The measuring tool frame is made of an aluminum alloy material, the measuring tool frame comprises a machine body, a measuring tool machine body side plate 7, a measuring tool panel 10 and a measuring tool front panel 13, and the measuring tool machine body side plate 7, the measuring tool panel 10, the measuring tool front panel 13 and the machine body are connected through screws and positioning pins.
Referring to fig. 2, further, the measured part mounting carrier includes a measured sensor 1 and a measured sensor mounting plate 3, and the measured sensor 1 sequentially passes through the measured sensor mounting plate 3 and the upper end of the gauge rack via a measured sensor positioning pin 2 and then is mounted and fixed with the gauge rack.
Referring to fig. 1 and 3, further, the zero-position angle measurement calibrating mechanism includes a measured sensor vane 5, a vane rotating shaft 8 and a photoelectric encoder 9, the measured sensor vane 5 is mounted on a measured sensor vane fixing seat 6, a measuring tool angle mechanical limit stopper 4 is arranged at the lower end of the left side of the measured sensor mounting plate 3, and the measuring tool angle mechanical limit stopper 4 is used for limiting the moving range of the rotating measured sensor vane 5; the lower end of the tested sensor vane fixing seat 6 is connected with a vane mounting seat 17, a vane rotating shaft 8 is arranged at the lower end of the vane mounting seat 17, a zero-torque adjusting coupler 12 is arranged at the lower end of the vane rotating shaft 8, and a photoelectric encoder 9 is arranged outside the zero-torque adjusting coupler 12;
the photoelectric encoder 9 controls the coupling 12 with zero torque adjustment to rotate, and the coupling 12 with zero torque adjustment rotates to enable the wind vane 5 of the sensor to be measured to carry out angle measurement zero calibration on the sensor 1 to be measured through the wind vane rotating shaft 8.
Referring to fig. 4 and 5, further, the angular position input/output mechanism includes an output shaft 18, a gauge angle input adjusting structure 14, an input shaft 19, and a transmission hand wheel 16, wherein the upper end of the output shaft 18 is connected to the lower end of the zero-torque adjusting coupling 12 through a pin, and the lower end of the output shaft 18 is connected to the gauge angle input adjusting structure 14; the right side of the measuring tool angle input adjusting structure 14 is connected with a transmission hand wheel 16 through an input shaft 19;
the measuring tool angle input adjusting structure 14 adopts a high-precision orthogonal planetary speed reducer which is a gapless three-order mechanism, so that the output end of the measuring tool angle input adjusting structure 14 can achieve angle output of less than 0.1 degree, and the high-precision orthogonal adjusting mechanism is matched with the angle measurement of the photoelectric encoder 9 to realize angle adjustment and measurement of a measured piece. The measuring tool angle input adjusting structure 14 drives the wind vane to give out corresponding angular displacement, the photoelectric encoder 9 converts the angular displacement into an electric signal, the electric signal is converted into an angle digital quantity after being demodulated by a corresponding circuit, and then the angle parameter is displayed by a digital display instrument.
Example 2
Referring to fig. 6, 7 and 8, further, a PCB control board is disposed on the gauge rack, a power interface 23 is disposed at the lower end of the left side of the gauge rack, an angle display instrument 21, a function operation key 22 and a power switch 20 are disposed on the surface of the gauge rack, and the power switch 20, the angle display instrument 21, the function operation key 22 and the power interface 23 are electrically connected to the PCB control board through cables; and a measuring tool handle 11 is also arranged on the measuring tool rack.
The embodiment of the utility model provides a theory of operation is:
the attack angle sensor measuring tool adopts the photoelectric encoder 9, the display, the audible and visual alarm and the limit limiter, so that the measured value can be displayed in real time, and the photoelectric encoder 9 with proper resolution or pulse number is matched, so that the measured value is digitalized, the reading is clear and visual, and the precision is high; in addition, the active safety of the measuring tool of the attack angle sensor is improved by the aid of devices such as sound and light alarm and limiting position limiting, so that the test is safer and more convenient; in addition, the measuring tool body of the attack angle sensor measuring tool is made of aluminum alloy materials, so that the attack angle sensor measuring tool has the advantages of high strength, moderate processing cost and weight and the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An angle of attack sensor gauge, comprising: the measuring tool frame, its characterized in that: the upper end of the measuring tool rack is provided with a measured piece mounting carrier, the middle of the measuring tool rack is provided with an angle measurement zero calibration mechanism, and the lower end of the measured piece mounting carrier is connected with the angle measurement zero calibration mechanism; the lower end of the measuring tool rack is provided with an angle position input and output mechanism, and the upper end of the angle position input and output mechanism is contacted with a zero degree measuring calibrating mechanism; the bottom end of the measuring tool rack is provided with a measuring tool support leg (15).
2. The angle of attack sensor gauge of claim 1, wherein: the measuring tool frame is made of an aluminum alloy material, and comprises a machine body, a measuring tool machine body side plate (7), a measuring tool panel (10) and a measuring tool front panel (13), wherein the measuring tool machine body side plate (7), the measuring tool panel (10) and the measuring tool front panel (13) are fixedly connected with the machine body through screws and positioning pins.
3. The angle of attack sensor gauge of claim 1, wherein: the measured part mounting carrier comprises a measured sensor (1) and a measured sensor mounting plate (3), and the measured sensor (1) sequentially penetrates through the measured sensor mounting plate (3) and the upper end of the measuring tool rack through a measured sensor positioning pin (2) to be mounted and fixed with the measuring tool rack.
4. The angle of attack sensor gauge of claim 3, wherein: the angle measurement zero-position calibration mechanism comprises a measured sensor vane (5), a vane rotating shaft (8) and a photoelectric encoder (9), wherein the measured sensor vane (5) is installed on a measured sensor vane fixing seat (6), and a measuring tool angle mechanical limit limiting block (4) is arranged at the lower end of the left side of a measured sensor installation plate (3); the lower end of a tested sensor vane fixing seat (6) is connected with a vane mounting seat (17), a vane rotating shaft (8) is arranged at the lower end of the vane mounting seat (17), a coupling (12) adjusted by zero torque is arranged at the lower end of the vane rotating shaft (8), and a photoelectric encoder (9) is arranged outside the coupling (12) adjusted by zero torque.
5. The angle of attack sensor gauge of claim 1, wherein: the angle position input and output mechanism comprises an output shaft (18), a measuring tool angle input adjusting structure (14), an input shaft (19) and a transmission hand wheel (16), wherein the upper end of the output shaft (18) is connected with the lower end of a zero-torque adjusting coupling (12) through a pin shaft, and the lower end of the output shaft (18) is connected with the measuring tool angle input adjusting structure (14); the right side of the measuring tool angle input adjusting structure (14) is connected with a transmission hand wheel (16) through an input shaft (19).
6. The angle of attack sensor gauge of claim 1 or 2, wherein: the measuring tool comprises a measuring tool rack, wherein a PCB control board is arranged on the measuring tool rack, a power interface (23) is arranged at the lower end of the left side of the measuring tool rack, an angle display instrument (21), a function operating key (22) and a power switch (20) are arranged on the surface of the measuring tool rack, and the power switch (20), the angle display instrument (21), the function operating key (22) and the power interface (23) are electrically connected with the PCB control board through cables; the measuring tool rack is also provided with a measuring tool handle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956832.5U CN211234444U (en) | 2019-11-13 | 2019-11-13 | Attack angle sensor measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956832.5U CN211234444U (en) | 2019-11-13 | 2019-11-13 | Attack angle sensor measuring tool |
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| Publication Number | Publication Date |
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| CN211234444U true CN211234444U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921956832.5U Active CN211234444U (en) | 2019-11-13 | 2019-11-13 | Attack angle sensor measuring tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665491A (en) * | 2020-12-16 | 2021-04-16 | 武汉航空仪表有限责任公司 | Wind vane angle measuring device and method for attack angle sensor |
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2019
- 2019-11-13 CN CN201921956832.5U patent/CN211234444U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665491A (en) * | 2020-12-16 | 2021-04-16 | 武汉航空仪表有限责任公司 | Wind vane angle measuring device and method for attack angle sensor |
| CN112665491B (en) * | 2020-12-16 | 2022-07-08 | 武汉航空仪表有限责任公司 | Wind vane angle measuring device and method for attack angle sensor |
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