CN216991490U - Special tool for bonding sealing ring of double-layer cover assembly of aircraft inertia platform - Google Patents
Special tool for bonding sealing ring of double-layer cover assembly of aircraft inertia platform Download PDFInfo
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- CN216991490U CN216991490U CN202120541574.5U CN202120541574U CN216991490U CN 216991490 U CN216991490 U CN 216991490U CN 202120541574 U CN202120541574 U CN 202120541574U CN 216991490 U CN216991490 U CN 216991490U
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- cover assembly
- layer cover
- sealing ring
- positioning disc
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Abstract
A special tool for bonding a sealing ring of a double-layer cover assembly of an aircraft inertia platform comprises a positioning disc and a clamping strip; the positioning disc is of a disc structure, the diameter size of the positioning disc is consistent with the outer diameter size of the double-layer cover assembly after the sealing ring is bonded at the bottom of the double-layer cover assembly, the side wall of the positioning disc is perpendicular to the bottom surface of the positioning disc, four groups of positioning openings are arranged on the side wall of the positioning disc, and the positions and the width sizes of the positioning openings are respectively matched with the positions and the overall sizes of the semicircular upright columns which protrude outwards on the double-layer cover assembly; the clamping strip is made of elastic materials and is clamped between the inner side wall of the positioning disc and the outer surface of the sealing ring to be bonded. The utility model realizes the complete fit of the sealing ring and the bottom appearance of the double-layer cover assembly in the bonding process, and achieves the purposes of improving the bonding quality and ensuring that the inert gas in the inertia platform cavity cannot leak after the double-layer cover assembly is assembled.
Description
Technical Field
The utility model relates to a special tool, in particular to a special tool suitable for bonding a sealing ring of a double-layer cover assembly of an aircraft inertia platform.
Background
As shown in fig. 1 to 3, a double-layer cover assembly 1 of an aircraft inertia platform is adhered with a sealing ring 2 at the bottom. Because the double-layer cover assembly 1 is of a cylinder structure with four groups of outwards-protruding semicircular upright posts 1-1, when an aircraft inertia platform is overhauled, the problem that a sealing ring 2 at the bottom of the detached double-layer cover assembly 1 is not attached to the outer surface of the outwards-protruding semicircular upright post 1-1 frequently occurs, a gap A exists between the two upright posts, and in order to ensure that inert gas in an inertia platform cavity cannot leak after the double-layer cover assembly 1 is assembled, the sealing ring 2 needs to be completely attached to the outside of the bottom of the double-layer cover assembly 1, so that a special tool suitable for bonding the sealing ring of the double-layer cover assembly of the aircraft inertia platform needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a special tool for bonding a sealing ring of a double-layer cover assembly of an aircraft inertia platform, which is used for realizing the purpose that the sealing ring is completely attached to the bottom appearance of the double-layer cover assembly in the bonding process, thereby achieving the purposes of improving the bonding quality and ensuring that the inert gas in an inertia platform cavity cannot leak after the double-layer cover assembly is assembled.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a special tool for bonding a sealing ring of a double-layer cover assembly of an aircraft inertia platform comprises a positioning disc and a clamping strip; the positioning disc is of a disc structure, the diameter size of the positioning disc is consistent with the outer diameter size of the bottom of the double-layer cover assembly after a sealing ring is bonded, the side wall of the positioning disc is perpendicular to the bottom surface of the positioning disc, four groups of positioning openings are arranged on the side wall of the positioning disc, and the positions and the width sizes of the positioning openings are respectively matched with the positions and the overall sizes of the semicircular upright posts which protrude outwards on the double-layer cover assembly; the clamping strip is made of elastic materials and is clamped between the inner side wall of the positioning disc and the outer surface of the sealing ring to be bonded.
Above-mentioned double-deck cover subassembly sealing washer bonding specialized tool of aircraft inertia platform, the positioning disk adopts the rigidity material, and its lateral wall height is not less than the height of sealing washer.
Above-mentioned double-deck cover subassembly sealing washer bonding specialized tool of aircraft inertia platform, press from both sides tight strip and be rectangular shape, its quantity is eight groups, arranges two sets ofly between two adjacent outside protruding semicircle type stands of double-deck cover subassembly.
The special tool for bonding the sealing ring of the double-layer cover assembly of the aircraft inertia platform is characterized in that the clamping strip is made of a fluorine plastic sheet.
The utility model relates to a special tool for bonding a sealing ring of a double-layer cover assembly of an aircraft inertia platform, which is characterized in that four groups of positioning notches are arranged on the side wall of a positioning disc according to the appearance structure of the double-layer cover assembly, so that after the double-layer cover assembly and the sealing ring are coated with glue, a semicircular upright post which protrudes outwards from the double-layer cover assembly corresponds to the positions of the positioning notches, and the sealing ring is attached to the outer surface of the semicircular upright post which protrudes outwards from the double-layer cover assembly through two side edges of the positioning notches. Therefore, the utility model achieves the purposes of improving the bonding quality and ensuring that the inert gas in the inertia platform cavity cannot leak after the double-layer cover assembly is assembled.
Drawings
FIG. 1 is a schematic view of a mating structure of a double-layer cover assembly and a sealing ring of an inertial platform of an aircraft;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 2 (with a gap A between the double layer cap assembly and the bottom seal ring);
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a working principle diagram of the present invention.
The list of reference numbers in the figures is:
1. the double-layer cover assembly comprises 1-1 parts of a semicircular upright post protruding outwards;
2. a seal ring;
3. 3-1 of a positioning disc and a positioning notch;
4. and (5) clamping the strip.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Referring to fig. 1, 2 and 3, a double-layer cover assembly 1 of an aircraft inertia platform is provided, and a sealing ring 2 is adhered to the bottom of the double-layer cover assembly. Because the double-layer cover component 1 is a cylinder structure with four groups of outwards-protruded semicircular upright posts 1-1, when the aircraft is overhauled, the problem that a sealing ring 2 at the bottom of the disassembled double-layer cover component 1 is not adhered to the outer surface of the outwards-protruded semicircular upright post 1-1 frequently occurs, a gap A exists between the sealing ring and the outwards-protruded semicircular upright post, in order to ensure that inert gas in an inertia platform cavity cannot leak after the double-layer cover component 1 is assembled, the sealing ring 2 needs to be completely adhered to the outside of the bottom of the double-layer cover component 1,
referring to fig. 4 and 5, the special tool for bonding the sealing ring of the double-layer cover assembly of the aircraft inertia platform comprises a positioning disc 3 and a clamping strip 4; the positioning disc 3 is of a disc structure made of rigid materials, the diameter size of the positioning disc is consistent with the outer diameter size of the bottom of the double-layer cover component 1 after the sealing ring 2 is bonded, the side wall of the positioning disc 3 is vertical to the bottom surface of the positioning disc, the height of the side wall of the positioning disc 3 is not less than that of the sealing ring 2, four groups of positioning openings 3-1 are arranged on the side wall of the positioning disc, and the positions and the width sizes of the positioning openings 3-1 are respectively matched with the positions and the overall sizes of the semicircular upright posts 1-1 protruding outwards on the double-layer cover component 1; the clamping strips 4 are of long strip structures made of fluoroplastic sheets, are clamped between the inner side wall of the positioning disc 3 and the outer surface of the sealing ring 2 to be bonded, are eight groups in number, and are arranged in two groups between two adjacent outwards-protruding semicircular upright posts 1-1 of the double-layer cover assembly 1.
Referring to fig. 6, the utility model provides a special tool for bonding a sealing ring of a double-layer cover assembly of an aircraft inertia platform, which is characterized in that four groups of positioning notches 3-1 are arranged on the side wall of a positioning disc 3 according to the appearance structure of the double-layer cover assembly 1, so that after the double-layer cover assembly 1 and a sealing ring 2 are glued, a semicircular upright post 1-1 protruding outwards on the double-layer cover assembly 1 corresponds to the positioning notch 3-1 in position, the sealing ring 2 is attached to the outer surface of the semicircular upright post 1-1 protruding outwards on the double-layer cover assembly 1 through two side edges of the positioning notch 3-1, and in addition, the sealing ring 2 is attached to the outer cylindrical surface of the bottom of the double-layer cover assembly 1 through a clamping strip 4, so that the sealing ring 2 is completely attached to the outer side surface of the bottom of the double-layer cover assembly 1.
Claims (4)
1. A special tool for bonding a sealing ring of a double-layer cover assembly of an aircraft inertia platform is characterized by comprising a positioning disc (3) and a clamping strip (4); the positioning disc (3) is of a disc structure, the diameter size of the positioning disc is consistent with the outer diameter size of the double-layer cover assembly (1) after the sealing ring (2) is bonded at the bottom of the positioning disc, the side wall of the positioning disc (3) is vertical to the bottom surface of the positioning disc, four groups of positioning openings (3-1) are arranged on the side wall of the positioning disc, and the positions and the width sizes of the positioning openings (3-1) are respectively matched with the positions and the overall sizes of the semicircular upright columns (1-1) which protrude outwards on the double-layer cover assembly (1); the clamping strip (4) is made of elastic materials and is clamped between the inner side wall of the positioning disc (3) and the outer surface of the sealing ring (2) to be bonded.
2. The special tool for bonding the sealing ring of the double-layer cover assembly of the aircraft inertia platform as claimed in claim 1, wherein the positioning disc (3) is made of rigid material, and the height of the side wall of the positioning disc is not less than the height of the sealing ring (2).
3. The special tool for bonding the sealing ring of the double-layer cover assembly of the aircraft inertia platform as claimed in claim 1 or 2, wherein the clamping strips (4) are strip-shaped, the number of the clamping strips is eight, and two groups of clamping strips are arranged between two adjacent semi-circular upright columns (1-1) protruding outwards of the double-layer cover assembly (1).
4. The special tool for bonding the sealing ring of the double-layer cover assembly of the aircraft inertia platform as claimed in claim 3, wherein the clamping strip (4) is made of a fluoroplastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120541574.5U CN216991490U (en) | 2021-03-16 | 2021-03-16 | Special tool for bonding sealing ring of double-layer cover assembly of aircraft inertia platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120541574.5U CN216991490U (en) | 2021-03-16 | 2021-03-16 | Special tool for bonding sealing ring of double-layer cover assembly of aircraft inertia platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216991490U true CN216991490U (en) | 2022-07-19 |
Family
ID=82366230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120541574.5U Active CN216991490U (en) | 2021-03-16 | 2021-03-16 | Special tool for bonding sealing ring of double-layer cover assembly of aircraft inertia platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216991490U (en) |
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2021
- 2021-03-16 CN CN202120541574.5U patent/CN216991490U/en active Active
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