CN111017252A - Electric brush mounting device for aircraft attack angle indicator - Google Patents
Electric brush mounting device for aircraft attack angle indicator Download PDFInfo
- Publication number
- CN111017252A CN111017252A CN201911410165.5A CN201911410165A CN111017252A CN 111017252 A CN111017252 A CN 111017252A CN 201911410165 A CN201911410165 A CN 201911410165A CN 111017252 A CN111017252 A CN 111017252A
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- groove
- grooves
- clamping plate
- shaft
- potentiometer
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- 238000009434 installation Methods 0.000 claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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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
- B64F5/40—Maintaining or repairing aircraft
-
- 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
- B64F5/10—Manufacturing or assembling aircraft, e.g. jigs therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The invention discloses an electric brush mounting device for an aircraft attack angle indicator, which comprises: a base and a pedestal; the base is provided with two parallel grooves, namely a groove A and a groove B, wherein the groove A is used for being matched with the lower clamping plate, and the groove B is used for being integrally matched with the potentiometer and the upper clamping plate; the cross sections of the grooves A and the grooves B are rectangular, the longitudinal sections of the grooves A and the grooves B are arched and are coaxially distributed, and the corresponding diameters of the arches of the grooves A and the grooves B are equal; a positioning through groove with a semicircular groove bottom is processed at the top of the shaft bracket, and the radius of the semicircle is the same as that of the electric brush to be installed; the bottom of the shaft bracket is arranged on the base, and the semicircular positioning through grooves of the shaft bracket are coaxially distributed with the grooves A and the grooves B; the positioning through groove and the groove A are respectively positioned at two sides of the groove B; the invention can realize the efficient and safe installation of the electric brush assembly of the attack angle indicator.
Description
Technical Field
The invention belongs to the technical field of aviation repair, and particularly relates to an electric brush mounting device for an aircraft attack angle indicator.
Background
During the repair process of the aircraft attack angle indicator, if the conditions of large hysteresis error, large pointer shaking amount, shaft looseness and the like exist in the indicator, the brush assembly needs to be replaced. The special appearance of the airplane attack angle indicator product is restricted, two persons are required to be matched when the electric brush is installed, one person fixes the positions of the electric brush assembly, the shaft and the positioning pin by hand, and the other person smashes the positioning pin by a punch, so that the method has the following defects:
firstly, time and labor are wasted, and the working efficiency is low;
secondly, the electric brush and the potentiometer are damaged due to unstable fixation of hands, so that economic loss is caused;
and thirdly, the personnel are easily injured in the process of smashing the positioning pin.
Disclosure of Invention
In view of this, the invention provides an aircraft attack angle indicator brush mounting device, which can realize efficient and safe mounting of an attack angle indicator brush assembly.
The invention is realized by the following technical scheme:
an aircraft angle of attack indicator brush mounting apparatus, the aircraft angle of attack indicator comprising: the device comprises a shaft, an upper clamping plate, a lower clamping plate, a potentiometer, a positioning pin to be installed and an electric brush;
the potentiometer is coaxially connected with the shaft, two ends of the shaft extend out of the potentiometer, the shaft at one end of the potentiometer is provided with an upper clamping plate and a lower clamping plate which are coaxial, a set distance is arranged between the upper clamping plate and the lower clamping plate, and the upper clamping plate is attached to the end face of the potentiometer; a radial positioning hole matched with the positioning pin is processed on the shaft at the other end of the potentiometer; the circumferential surface of the electric brush is provided with a radial positioning hole matched with the positioning pin;
the mounting device includes: a base and a pedestal;
the base is provided with two parallel grooves, namely a groove A and a groove B, wherein the groove A is used for being matched with the lower clamping plate, and the groove B is used for being integrally matched with the potentiometer and the upper clamping plate; the cross sections of the grooves A and the grooves B are rectangular, the longitudinal sections of the grooves A and the grooves B are arched and are coaxially distributed, and the corresponding diameters of the arches of the grooves A and the grooves B are equal;
a positioning through groove with a semicircular groove bottom is processed at the top of the shaft bracket, and the radius of the semicircle is the same as that of the electric brush to be installed; the bottom of the shaft bracket is arranged on the base, and the semicircular positioning through grooves of the shaft bracket are coaxially distributed with the grooves A and the grooves B; the positioning through groove and the groove A are respectively positioned at two sides of the groove B;
during installation, the shaft, the upper clamping plate, the lower clamping plate and the potentiometer are placed on the base, the lower clamping plate is located in the groove A of the base, the whole formed by the potentiometer and the upper clamping plate is located in the groove B, and the shaft and the positioning through groove of the shaft bracket are coaxially distributed; the electric brush is sleeved on the outer circumferential surface of the shaft, and the outer circumferential surface of the electric brush is contacted with the semicircular groove bottom of the positioning through groove of the shaft bracket; the positioning pin is inserted into the radial positioning hole on the coaxial electric brush and the radial positioning hole on the shaft.
Further, the base and the shaft bracket are integrally formed.
Has the advantages that: the installation device has the advantages that the electric brush, the shaft and the positioning pin are arranged on the installation device for installation, compared with the existing electric brush installation method, the installation device has higher practicability, time and labor are saved, the condition that the electric brush and the potentiometer are damaged due to unstable fixation of hands is avoided, the installation efficiency and quality of the electric brush of the attack angle indicator are improved, and the safety is improved.
Drawings
FIG. 1 is a left side view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the operation of the present invention;
the device comprises a base 1, a shaft frame 2, a shaft 3, an upper clamping plate 4, a lower clamping plate 5, a potentiometer 6, a positioning pin 7 and an electric brush 8.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The present embodiment provides an aircraft angle of attack indicator brush mounting apparatus, see fig. 1-2, comprising: the base 1 and the shaft bracket 2 are integrally formed;
the aircraft angle of attack indicator includes: the shaft 3, the upper clamping plate 4, the lower clamping plate 5, the potentiometer 6, a positioning pin 7 to be installed and an electric brush 8;
the potentiometer 6 is coaxially connected with the shaft 3, two ends of the shaft 3 extend out of the potentiometer 6, the shaft 3 at one end of the potentiometer 6 is provided with an upper clamping plate 4 and a lower clamping plate 5 which are coaxial, a distance is set between the upper clamping plate 4 and the lower clamping plate 5, and the upper clamping plate 4 is attached to the end face of the potentiometer 6; a radial positioning hole matched with the positioning pin 7 is processed on the shaft 3 at the other end of the potentiometer 6; the circumferential surface of the electric brush 8 is provided with a radial positioning hole matched with the positioning pin 7;
the base 1 is provided with two parallel grooves, namely a groove A and a groove B, wherein the groove A is used for being matched with the lower clamping plate 5, and the groove B is used for being integrally matched with the potentiometer 6 and the upper clamping plate 4; the cross sections of the grooves A and the grooves B are rectangular, the longitudinal sections of the grooves A and the grooves B are arched, and the grooves A and the grooves B are coaxially distributed; in the embodiment, the diameters corresponding to the arches are all 40mm, the width of the groove A is 2mm, and the width of the groove B is 8 mm;
a positioning through groove with a semicircular groove bottom is processed at the top of the shaft bracket 2, and the radius of the semicircle is the same as that of the electric brush 8 to be installed and is 4 mm; the bottom of the shaft bracket 2 and the base 1 are integrally formed, and the semicircular positioning through grooves of the shaft bracket 2 are coaxially distributed with the grooves A and the grooves B; the positioning through groove and the groove A are respectively positioned at two sides of the groove B;
referring to the attached figure 3, during installation, a shaft 3, an upper clamping plate 4, a lower clamping plate 5 and a potentiometer 6 are placed on a base 1, the lower clamping plate 5 is positioned in a groove A of the base 1, the whole formed by the potentiometer 6 and the upper clamping plate 4 is positioned in a groove B, and the shaft 3 and a positioning through groove of a shaft bracket 2 are coaxially distributed; the electric brush 8 is sleeved on the outer circumferential surface of the shaft 3, the outer circumferential surface of the electric brush 8 is in contact with the semicircular groove bottom of the positioning through groove of the shaft bracket 2, and the positioning through groove supports the electric brush 8; after the radial positioning hole on the electric brush 8 is coaxially aligned with the radial positioning hole on the shaft 3, the punch is held by hand, and the positioning pin 7 is hammered into the radial positioning hole of the electric brush 8 and the radial positioning hole of the shaft 3, so that the installation of the electric brush 8 is completed.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. An aircraft angle of attack indicator brush mounting apparatus, the aircraft angle of attack indicator comprising: the device comprises a shaft (3), an upper clamping plate (4), a lower clamping plate (5), a potentiometer (6), a positioning pin (7) to be installed and an electric brush (8);
the potentiometer (6) is coaxially connected with the shaft (3), two ends of the shaft (3) extend out of the potentiometer (6), the shaft (3) positioned at one end of the potentiometer (6) is provided with an upper clamping plate (4) and a lower clamping plate (5) which are coaxial, a set distance is arranged between the upper clamping plate (4) and the lower clamping plate (5), and the upper clamping plate (4) is attached to the end face of the potentiometer (6); a radial positioning hole matched with the positioning pin (7) is processed on the shaft (3) at the other end of the potentiometer (6); the circumferential surface of the electric brush (8) is provided with a radial positioning hole matched with the positioning pin (7);
characterized in that the mounting means comprises: a base (1) and a shaft bracket (2);
the base (1) is provided with two parallel grooves, namely a groove A and a groove B, wherein the groove A is used for being matched with the lower clamping plate (5), and the groove B is used for being integrally matched with the potentiometer (6) and the upper clamping plate (4); the cross sections of the grooves A and the grooves B are rectangular, the longitudinal sections of the grooves A and the grooves B are arched and are coaxially distributed, and the corresponding diameters of the arches of the grooves A and the grooves B are equal;
a positioning through groove with a semicircular groove bottom is processed at the top of the shaft bracket (2), and the radius of the semicircle is the same as that of the electric brush (8) to be installed; the bottom of the shaft bracket (2) is arranged on the base (1), and the semicircular positioning through grooves of the shaft bracket (2) are coaxially distributed with the grooves A and the grooves B; the positioning through groove and the groove A are respectively positioned at two sides of the groove B;
during installation, the shaft (3), the upper clamping plate (4), the lower clamping plate (5) and the potentiometer (6) are placed on the base (1), the lower clamping plate (5) is located in the groove A of the base (1), the whole formed by the potentiometer (6) and the upper clamping plate (4) is located in the groove B, and the shaft (3) and the positioning through groove of the shaft bracket (2) are coaxially distributed; the electric brush (8) is sleeved on the outer circumferential surface of the shaft (3), and the outer circumferential surface of the electric brush (8) is in contact with the semicircular groove bottom of the positioning through groove of the shaft bracket (2); the positioning pin (7) is inserted into a radial positioning hole on the coaxial electric brush (8) and a radial positioning hole on the shaft (3).
2. An aircraft angle of attack indicator brush mounting apparatus as claimed in claim 1, wherein the base (1) and the shaft bracket (2) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410165.5A CN111017252B (en) | 2019-12-31 | 2019-12-31 | Aircraft attack angle indicator brush installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410165.5A CN111017252B (en) | 2019-12-31 | 2019-12-31 | Aircraft attack angle indicator brush installation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111017252A true CN111017252A (en) | 2020-04-17 |
| CN111017252B CN111017252B (en) | 2024-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911410165.5A Active CN111017252B (en) | 2019-12-31 | 2019-12-31 | Aircraft attack angle indicator brush installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111017252B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316374A (en) * | 2000-04-05 | 2001-10-10 | 株式会社椿本链索 | Roller for chain and chain assembled the roller |
| CN201100217Y (en) * | 2007-06-04 | 2008-08-13 | 王子恒 | Bidirectional pair rotation wind wheel wind power generator |
| CN207874115U (en) * | 2017-12-21 | 2018-09-18 | 大连长丰实业总公司 | A kind of angle of attack indicator dial plate disassembling tool |
| CN208468249U (en) * | 2018-05-22 | 2019-02-05 | 中国人民解放军第五七二一工厂 | A kind of aircraft airspeed pipe detector probe clamper for disassembling |
| CN109466782A (en) * | 2017-09-08 | 2019-03-15 | 中国航空工业集团公司西安飞机设计研究所 | A kind of incidence vane component and the incidence vane mounting bracket with it |
| US20190195267A1 (en) * | 2017-12-22 | 2019-06-27 | The Boeing Company | Systems and methods for making and using a fitted cap for applying a shaped sealant shroud to a portion of a fastener |
| CN212023032U (en) * | 2019-12-31 | 2020-11-27 | 大连长丰实业总公司 | Electric brush mounting device for aircraft attack angle indicator |
-
2019
- 2019-12-31 CN CN201911410165.5A patent/CN111017252B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316374A (en) * | 2000-04-05 | 2001-10-10 | 株式会社椿本链索 | Roller for chain and chain assembled the roller |
| CN201100217Y (en) * | 2007-06-04 | 2008-08-13 | 王子恒 | Bidirectional pair rotation wind wheel wind power generator |
| CN109466782A (en) * | 2017-09-08 | 2019-03-15 | 中国航空工业集团公司西安飞机设计研究所 | A kind of incidence vane component and the incidence vane mounting bracket with it |
| CN207874115U (en) * | 2017-12-21 | 2018-09-18 | 大连长丰实业总公司 | A kind of angle of attack indicator dial plate disassembling tool |
| US20190195267A1 (en) * | 2017-12-22 | 2019-06-27 | The Boeing Company | Systems and methods for making and using a fitted cap for applying a shaped sealant shroud to a portion of a fastener |
| CN208468249U (en) * | 2018-05-22 | 2019-02-05 | 中国人民解放军第五七二一工厂 | A kind of aircraft airspeed pipe detector probe clamper for disassembling |
| CN212023032U (en) * | 2019-12-31 | 2020-11-27 | 大连长丰实业总公司 | Electric brush mounting device for aircraft attack angle indicator |
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| Publication number | Publication date |
|---|---|
| CN111017252B (en) | 2024-06-14 |
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