CN111017252B - Aircraft attack angle indicator brush installation device - Google Patents
Aircraft attack angle indicator brush installation device Download PDFInfo
- Publication number
- CN111017252B CN111017252B CN201911410165.5A CN201911410165A CN111017252B CN 111017252 B CN111017252 B CN 111017252B CN 201911410165 A CN201911410165 A CN 201911410165A CN 111017252 B CN111017252 B CN 111017252B
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- groove
- grooves
- clamping plate
- shaft
- potentiometer
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- 238000009434 installation Methods 0.000 title abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
Landscapes
- 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 aircraft attack angle indicator brush mounting device, which comprises: a base and a shaft bracket; two parallel grooves, namely a groove A and a groove B, are formed in the base, wherein the groove A is used for being matched with the lower clamping plate, and the groove B is used for being matched with the whole formed by 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, the grooves A and the grooves B are coaxially distributed, and the diameters corresponding to the arches of the grooves A and the grooves B are equal; a positioning through groove with a semicircular groove bottom is formed in the top of the shaft bracket, and the radius of the semicircular groove is the same as that of the electric brush to be installed; the bottom of the shaft bracket is arranged on the base, and semicircular positioning through grooves of the shaft bracket are coaxially distributed with the groove A and the groove 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 attack angle indicator brush assembly.
Description
Technical Field
The invention belongs to the technical field of aviation repair, and particularly relates to an aircraft attack angle indicator brush mounting device.
Background
In the repair process of the attack angle indicator of the airplane, the brush component needs to be replaced if the indicator has the conditions of large hysteresis error, large pointer shake quantity, loose shaft and the like. The electric brush is matched by two persons when being installed under the restriction of the special appearance of the aircraft attack angle indicator product, one person fixes the positions of the electric brush component, the shaft and the positioning pin by hand, and the other person uses a punch to smash the positioning pin, so the method has the following defects:
1. time and labor are wasted, and the working efficiency is low;
2. The electric brush and the potentiometer are damaged due to unstable fixation of hands, so that economic loss is caused;
3. Personnel injury is easily caused in the process of smashing the locating pin.
Disclosure of Invention
In view of the above, 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 attack angle indicator brush mounting apparatus, the aircraft attack angle 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, an upper clamping plate and a lower clamping plate which are coaxial are arranged on the shaft at one end of the potentiometer, 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 positioned at the other end of the potentiometer; the circumference 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 shaft bracket;
two parallel grooves, namely a groove A and a groove B, are formed in the base, wherein the groove A is used for being matched with the lower clamping plate, and the groove B is used for being matched with the whole formed by 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, the grooves A and the grooves B are coaxially distributed, and the diameters corresponding to the arches of the grooves A and the grooves B are equal;
A positioning through groove with a semicircular groove bottom is formed in the top of the shaft bracket, and the radius of the semicircular groove is the same as that of the electric brush to be installed; the bottom of the shaft bracket is arranged on the base, and semicircular positioning through grooves of the shaft bracket are coaxially distributed with the groove A and the groove B; the positioning through groove and the groove A are respectively positioned at two sides of the groove B;
When the shaft, the upper clamping plate, the lower clamping plate and the potentiometer are arranged on the base, the lower clamping plate is positioned in the groove A of the base, the potentiometer and the upper clamping plate form a whole and are positioned 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 locating pin is inserted into a radial locating hole on the coaxial electric brush and a radial locating hole on the shaft.
Further, the base and the shaft bracket are integrally formed.
The beneficial effects are that: compared with the existing electric brush installation method, the electric brush installation device has higher practicability, saves time and labor, avoids the situation that the electric brush and the potentiometer are damaged due to unstable hand fixation, improves the installation efficiency and quality of the electric brush of the attack angle indicator, and improves the safety.
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 1-base, a 2-shaft bracket, a 3-shaft, a 4-upper clamping plate, a 5-lower clamping plate, a 6-potentiometer, a 7-locating pin and an 8-electric brush.
Detailed Description
The invention will now be described in detail by way of example with reference to the accompanying drawings.
This embodiment provides an aircraft attack angle indicator brush mounting apparatus, see fig. 1-2, comprising: a base 1 and a shaft bracket 2 which are integrally formed;
The aircraft attack angle indicator includes: 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, both ends of the shaft 3 extend out of the potentiometer 6, an upper clamping plate 4 and a lower clamping plate 5 which are coaxial are arranged on the shaft 3 positioned at one end of the potentiometer 6, 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 positioned at the other end of the potentiometer 6; a radial positioning hole matched with the positioning pin 7 is processed on the circumferential surface of the electric brush 8;
Two parallel grooves, namely a groove A and a groove B, are formed in the base 1, wherein the groove A is used for being matched with the lower clamping plate 5, and the groove B is used for being matched with the whole formed by 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 this embodiment, the diameters of the arcuate shapes are 40mm, the width of the groove A is 2mm, and the width of the groove B is 8mm;
The top of the shaft bracket 2 is provided with a positioning through groove with a semicircular groove bottom, and the radius of the semicircular groove is the same as the radius of the electric brush 8 to be installed and is 4mm; the bottom of the shaft bracket 2 and the base 1 are integrally formed, and semicircular positioning through grooves of the shaft bracket 2 are coaxially distributed with the groove A and the groove B; the positioning through groove and the groove A are respectively positioned at two sides of the groove B;
Referring to fig. 3, 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 positioned in the groove A of the base 1, the whole body formed by the potentiometer 6 and the upper clamping plate 4 is positioned 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, the outer circumferential surface of the electric brush 8 is contacted with the semicircular groove bottom of the positioning through groove of the shaft bracket 2, and the positioning through groove is used for supporting the electric brush 8; after the radial positioning holes on the electric brush 8 are coaxially aligned with the radial positioning holes on the shaft 3, the punch is held by hand, and the positioning pin 7 is hammered into the radial positioning holes of the electric brush 8 and the radial positioning holes of the shaft 3, so that the electric brush 8 is installed.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. 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 attack angle indicator brush mounting apparatus, the aircraft attack angle indicator brush mounting apparatus 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 a brush (8);
The potentiometer (6) is coaxially connected with the shaft (3), both ends of the shaft (3) extend out of the potentiometer (6), an upper clamping plate (4) and a lower clamping plate (5) which are coaxial are arranged on the shaft (3) positioned at one end of the potentiometer (6), 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) positioned at the other end of the potentiometer (6); a radial positioning hole matched with the positioning pin (7) is processed on the circumferential surface of the electric brush (8);
Characterized in that the mounting means comprises: a base (1) and a shaft bracket (2);
Two parallel grooves, namely a groove A and a groove B, are formed in the base (1), wherein the groove A is used for being matched with the lower clamping plate (5), and the groove B is used for being matched with the whole formed by 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, the grooves A and the grooves B are coaxially distributed, and the diameters corresponding to the arches of the grooves A and the grooves B are equal; the diameters of the arches are 40mm, the width of the groove A is 2mm, and the width of the groove B is 8mm;
A positioning through groove with a semicircular groove bottom is formed in the top of the shaft bracket (2), and the radius of the semicircular groove 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 semicircular positioning through grooves of the shaft bracket (2) are coaxially distributed with the grooves A and B; the positioning through groove and the groove A are respectively positioned at two sides of the groove B;
when the device is installed, 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 positioned in the groove A of the base (1), the whole body formed by the potentiometer (6) and the upper clamping plate (4) is positioned 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 contacted 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 brush (8) and a radial positioning hole on the shaft (3).
2. An aircraft attack angle indicator brush mounting assembly according to claim 1, in which 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 CN111017252A (en) | 2020-04-17 |
| CN111017252B true 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3580415B2 (en) * | 2000-04-05 | 2004-10-20 | 株式会社椿本チエイン | Chain rollers and chains with rollers |
| 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 |
| US10458456B2 (en) * | 2017-12-22 | 2019-10-29 | 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 |
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2019
- 2019-12-31 CN CN201911410165.5A patent/CN111017252B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| CN111017252A (en) | 2020-04-17 |
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