CN112476297A - Assembly fixture for cabin section - Google Patents
Assembly fixture for cabin section Download PDFInfo
- Publication number
- CN112476297A CN112476297A CN202011178067.6A CN202011178067A CN112476297A CN 112476297 A CN112476297 A CN 112476297A CN 202011178067 A CN202011178067 A CN 202011178067A CN 112476297 A CN112476297 A CN 112476297A
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- CN
- China
- Prior art keywords
- cabin section
- supporting
- platform
- profiling
- cabin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an assembly fixture for a cabin section, which structurally comprises a bottom supporting structure, a platform supporting frame and a profiling supporting body, wherein the bottom supporting structure comprises a base, a platform supporting frame and a profiling supporting body, and the assembly fixture comprises: the platform support frames are in a left group and a right group, and are arranged on the left side and the right side of the bottom support structure; the number of the profiling supporting bodies is 2, the profiling supporting bodies are respectively arranged on the left platform supporting frame and the right platform supporting frame and are used for fixing the cabin section machine body cooling structure; the profiling support body can rotate on the platform support frame. The tool can realize horizontal pivoting of the cabin section, reduces the operation difficulty of operators and increases the operation safety; applicable in the cabin section of different specification models, the bottom movable groove can be adjusted the platform support frame according to the length of cabin section, and the both sides profile modeling supporter can be changed according to the actual appearance of cabin section, and the length of accessible regulation profile modeling supporter supporting part between platform support frame and cabin section realizes being connected of platform support frame and not unidimensional cabin section.
Description
Technical Field
The invention relates to the technical field of cabin assembly, and particularly provides an assembly tool for a cabin.
Background
Aircraft (flight vehicle) is an apparatus that flies in the atmosphere or in an extra-atmospheric space (space). Aircraft fall into 3 categories: aircraft, spacecraft, rockets, and missiles. Flying in the atmosphere is referred to as an aircraft, such as a balloon, airship, airplane, etc. They fly by the static buoyancy of air or the aerodynamic force generated by the relative movement of air. Flying in space is called a spacecraft, such as an artificial earth satellite, a manned spacecraft, a space probe, a space shuttle and the like. They are propelled by a launch vehicle to obtain the necessary velocity to enter space and then rely on inertia to make orbital motion similar to celestial bodies.
The pneumatic heating is a non-negligible influence factor in the design of the aircraft, and particularly, the influence on the reliability of the cabin structure caused by the very high surface temperature of the aircraft during supersonic flight can affect the reliability of the cabin structure. At this point, the bay sections must be protected by thermal protection.
In the assembling process of the aircraft cabin section heat protection system, the assembling operation needs to be assisted through the support of the assembling tool. The cabin section is usually a revolving body, and the heat protection component is arranged on the outer surface of the cabin section. In the current assembly operation, mostly the cabin section is upright to be placed, and operating personnel carries out the assembly of heat protection part around the cabin section, need carry out the eminence operation to the part of top position, has increased the potential safety hazard of assembly process.
Disclosure of Invention
The technical task of the invention is to provide an assembly tool for a cabin section aiming at the problems.
The utility model provides an assembly fixture for cabin section, assembly fixture's structure includes bottom sprag structure, platform support frame, profile modeling supporter, wherein:
the platform support frames are in a left group and a right group, and are arranged on the left side and the right side of the bottom support structure;
the number of the profiling supporting bodies is 2, the profiling supporting bodies are respectively arranged on the left platform supporting frame and the right platform supporting frame and are used for fixing the cabin section machine body cooling structure;
the profiling support body can rotate on the platform support frame.
The structure of the profiling supporting body comprises a cabin section fixing part and a supporting part, the supporting part is fixed at the back of the cabin section fixing part, the cabin section fixing part is used for fixing a cabin section machine body cooling structure, and the supporting part is used for fixing the profiling supporting body on the platform supporting frame.
The periphery shape and the size of the cabin section fixing part of the profiling supporting body are matched with the shape and the size of the inner diameter of the end part of the cabin section, and the shape of the cabin section fixing part can be circular or square according to the shapes of the sections of the two ends of the cabin section.
The supporting part is of a rod-shaped structure, one end of the supporting part is fixed at the center of the cabin section fixing part, and the other end of the supporting part is arranged on the platform supporting frame through a bearing.
The bearing is 2, and wherein set up the bearing that sets up in left end platform support frame and be directional bearing, set up the bearing on right-hand member platform support frame and be universal bearing, can guarantee to install all the time with the axle center and can rotate around the axle in profile modeling supporter about the platform support frame.
The supporting part of the profiling supporting body is provided with a positioning controller which is used for forbidding the profiling supporting body to rotate through clamping the supporting part, and the tool can be positioned at any rotating angle.
The panel of the bottom supporting structure is provided with a movable groove, the bottom end of the platform supporting frame is arranged in the movable groove and can move back and forth along the movable groove, and the position of the platform supporting frame in the movable groove is adjusted according to the length of the cabin sections during use so as to adapt to the use of the cabin sections with different lengths.
A plurality of connecting holes are respectively formed in the two ends of the cabin section machine body cold structure and the corresponding positions of the side surfaces of the cabin section fixing parts;
when the cabin section is installed, the cabin section fixing parts of the left and right profiling supporting bodies are respectively sleeved at two ends of the cabin section;
and fixing the end part of the cabin section machine body cold structure and the cabin section fixing part through the connecting hole by using a connecting piece, so that the cabin section is fixed between the left and right profiling supporting bodies.
The structure of the cabin section fixing part comprises an outer frame structure and a supporting structure, the supporting structure comprises 2 supporting bodies which are perpendicular to each other, and two end points of each supporting body are respectively connected and fixed with the outer frame structure;
the intersection point positions of the 2 supporting bodies are used for connecting the supporting parts.
The outer frame structure and the supporting structure are made of square steel.
Compared with the prior art, the assembling tool for the cabin section has the following outstanding beneficial effects:
the tool can realize horizontal pivoting of the cabin section, reduces the operation difficulty of operators and increases the operation safety; the movable groove at the bottom can adjust the platform support frame according to the length of the cabin section, the profiling support bodies at two sides can be replaced according to the actual appearance of the cabin section, and the connection between the platform support frame and the cabin section with different sizes can be realized by adjusting the length of the supporting part of the profiling support body; the profiling supporting body, the platform supporting frame and the like of the tool are made of square steel, so that a heavier cabin section can be guaranteed, and the cost can be reduced.
Drawings
FIG. 1 is a schematic structural view of an assembly fixture according to the present invention;
FIG. 2 is a schematic view of a bottom support structure;
FIG. 3 is a schematic view of a deck section securement portion of the contoured support body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, an assembly fixture for a cabin segment structurally comprises a bottom support structure 10, a platform support frame 20 and a profiling support body, wherein:
the platform support frames 20 are arranged in left and right groups 2 and are arranged on the left and right sides of the bottom support structure 10;
the number of the profiling supporting bodies is 2, the profiling supporting bodies are respectively arranged on the left platform supporting frame 20 and the right platform supporting frame 20 and are used for fixing the cabin section machine body cooling structure 30;
the contoured support body is capable of rotating on the platform support frame 20.
When the heat protection structure is installed at a proper position, the profiling supporting bodies are rotated to turn the part which is not installed to a proper position for continuous installation.
The structure of the profiling supporting body comprises a cabin section fixing part 41 and a supporting part 42, wherein the supporting part 42 is fixed at the back center position of the cabin section fixing part 41, the cabin section fixing part 41 is used for fixing the cabin section body cooling structure 30, and the supporting part 42 is used for fixing the profiling supporting body on the platform supporting frame 20.
The peripheral shape and size of the cabin section fixing part 42 of the profiling support body are matched with the shape and size of the inner diameter of the end part of the cabin section, and the shape of the cabin section fixing part is square.
The supporting portion 42 is a rod-shaped structure, one end of which is fixed at the center of the cabin fixing portion 41, and the other end of which is arranged on the platform supporting frame 20 through a bearing.
The bearing is 2, wherein set up in the bearing of left end platform support frame 20 for directional bearing 51, set up the bearing on right-hand member platform support frame 20 for universal bearing 52, can guarantee to install in the left and right sides profile modeling supporter of platform support frame 20 coaxial all the time, and can rotate around the axle.
The supporting portion 42 of the profile supporting body is provided with a positioning controller 60, which is used for preventing the profile supporting body from rotating by clamping the supporting portion 42, and ensuring that the profile supporting body and the cabin section between the profile supporting body can be positioned at any rotation angle.
As shown in fig. 2, the panel of the bottom supporting structure 10 is provided with a movable slot 70, the bottom end of the platform supporting frame 20 is arranged in the movable slot 70 and can move back and forth along the movable slot 70, and when in use, the position of the platform supporting frame 20 in the movable slot 70 is adjusted according to the length of the cabin sections, so as to adapt to the use of the cabin sections with different lengths.
A plurality of connecting holes are respectively formed at the two ends of the cabin section machine body cooling structure 30 and the corresponding positions of the side surfaces of the cabin section fixing parts 41;
when the cabin section is installed, the cabin section fixing parts 41 of the left and right profiling supporting bodies are respectively sleeved at two ends of the cabin section;
the end of the deck section airframe cooling structure 30 and the deck section securing portion 41 are secured by the attachment member 80 through the attachment hole, thereby securing the deck section between the left and right contoured supports.
As shown in fig. 3, the structure of the cabin fixing portion 41 includes an outer frame structure 41-1 and a supporting structure 41-2, the supporting structure 41-2 is 2 supporting bodies perpendicular to each other, wherein two end points of the supporting bodies are respectively connected and fixed with the outer frame structure;
the intersection positions of the 2 supports are used for connecting the support parts 42.
The outer frame structure 41-1 and the support structure 41-2 are made of square steel, so that a heavier cabin section can be borne, and the cost can be reduced.
When in use, the matched profile support body is selected according to the shape of the cabin section and is arranged on the platform support frame 20 through a bearing;
adjusting the position of the platform support frame 20 in the movable groove 70 according to the length of the cabin section, and fixing after the adjustment;
sleeving the left end of the cabin section on the cabin section fixing part of the left profiling support body, aligning the connecting holes and fixing by using a connecting piece 80;
sleeving the right end of the cabin section to a cabin section fixing part of the right copying support body, aligning the connecting holes and fixing by using a connecting piece 80;
adjusting the direction of the universal bearing 52 to make the left and right profile modeling support bodies coaxial;
rotating the cabin section to a proper position, fixing the cabin section through a positioning controller 60, and then starting to install a heat protection component, wherein if the size of the cabin section is large, the proper position is the lower part of the cabin section, and if the size is small, the proper position is the upper part of the cabin section;
after the installation of the part is completed, the positioning controller 60 is loosened, the cabin section is rotated, and the installation of the thermal protection component of other parts is continued.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides an assembly fixture for cabin section, its characterized in that, assembly fixture's structure includes bottom sprag structure, platform support frame, profile modeling supporter, wherein:
the platform support frames are in a left group and a right group, and are arranged on the left side and the right side of the bottom support structure;
the number of the profiling supporting bodies is 2, the profiling supporting bodies are respectively arranged on the left platform supporting frame and the right platform supporting frame and are used for fixing the cabin section machine body cooling structure;
the profiling support body can rotate on the platform support frame.
2. The assembly fixture for the cabin section according to claim 1, wherein the structure of the profiling supporting body comprises a cabin section fixing portion and a supporting portion, the supporting portion is fixed to the back of the cabin section fixing portion, the cabin section fixing portion is used for fixing a cabin section body cooling structure, and the supporting portion is used for fixing the profiling supporting body on the platform supporting frame.
3. The assembly fixture for the cabin section according to claim 2, wherein the peripheral shape and the size of the cabin section fixing part of the profiling support body are matched with the shape and the size of the inner diameter of the end part of the cabin section.
4. The assembly fixture for the cabin section according to claim 2, wherein the supporting portion is of a rod-shaped structure, one end of the supporting portion is fixed at the center of the fixing portion of the cabin section, and the other end of the supporting portion is arranged on the platform supporting frame through a bearing.
5. The assembly fixture for the cabin section according to claim 3, wherein the number of the bearings is 2, wherein the bearing arranged on the left end platform support frame is a directional bearing, and the bearing arranged on the right end platform support frame is a universal bearing.
6. The assembly fixture for a cabin section according to claim 3, characterized in that a positioning controller is arranged on the supporting portion of the profiling supporting body.
7. The assembly fixture for the cabin segment according to claim 1, wherein a panel of the bottom support structure is provided with a movable groove, and a bottom end of the platform support frame is arranged in the movable groove and can move back and forth along the movable groove.
8. The assembling tool for the cabin section according to claim 3, wherein a plurality of connecting holes are respectively formed at two ends of the cabin section machine body cold structure and corresponding positions on the side surface of the cabin section fixing part;
when the cabin section is installed, the cabin section fixing parts of the left and right profiling supporting bodies are respectively sleeved at two ends of the cabin section;
and fixing the end part of the cabin section machine body cold structure and the cabin section fixing part through the connecting hole by using a connecting piece, so that the cabin section is fixed between the left and right profiling supporting bodies.
9. The assembly fixture for the cabin section according to claim 3, wherein the structure of the cabin section fixing portion comprises an outer frame structure and a support structure, the support structure is 2 support bodies perpendicular to each other, and two end points of each support body are respectively connected and fixed with the outer frame structure;
the intersection point positions of the 2 supporting bodies are used for connecting the supporting parts.
10. The assembly tooling for the cabin segment according to claim 9, wherein the outer frame structure and the support structure are made of square steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011178067.6A CN112476297A (en) | 2020-10-29 | 2020-10-29 | Assembly fixture for cabin section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011178067.6A CN112476297A (en) | 2020-10-29 | 2020-10-29 | Assembly fixture for cabin section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112476297A true CN112476297A (en) | 2021-03-12 |
Family
ID=74927335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011178067.6A Pending CN112476297A (en) | 2020-10-29 | 2020-10-29 | Assembly fixture for cabin section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112476297A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878714A (en) * | 2014-04-03 | 2014-06-25 | 北京星航机电装备有限公司 | Assembling and locating device of conical cabin |
| CN104308767A (en) * | 2014-09-03 | 2015-01-28 | 上海交通大学 | Co-location device for automatically butting and assembling large-sized thin-wall barrel-shaped members |
| CN106826180A (en) * | 2017-04-01 | 2017-06-13 | 齐骥 | Manual butt joint assembly quality of gas suspension |
| CN208699851U (en) * | 2018-03-26 | 2019-04-05 | 沈阳航天新光集团有限公司 | A kind of abnormity cabin high-precision docking transfer car(buggy) |
| CN109571330A (en) * | 2018-12-29 | 2019-04-05 | 北京航天测控技术有限公司 | A kind of blower rotates and turn over clamping apparatus |
| CN110282578A (en) * | 2019-06-18 | 2019-09-27 | 北京卫星环境工程研究所 | Spacecraft large size bay section general assembly Liftable type multi-purpose stand vehicle |
| US20200290176A1 (en) * | 2019-03-15 | 2020-09-17 | Citic Dicastal Co., Ltd. | Fixture of a repairing caliper |
-
2020
- 2020-10-29 CN CN202011178067.6A patent/CN112476297A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878714A (en) * | 2014-04-03 | 2014-06-25 | 北京星航机电装备有限公司 | Assembling and locating device of conical cabin |
| CN104308767A (en) * | 2014-09-03 | 2015-01-28 | 上海交通大学 | Co-location device for automatically butting and assembling large-sized thin-wall barrel-shaped members |
| CN106826180A (en) * | 2017-04-01 | 2017-06-13 | 齐骥 | Manual butt joint assembly quality of gas suspension |
| CN208699851U (en) * | 2018-03-26 | 2019-04-05 | 沈阳航天新光集团有限公司 | A kind of abnormity cabin high-precision docking transfer car(buggy) |
| CN109571330A (en) * | 2018-12-29 | 2019-04-05 | 北京航天测控技术有限公司 | A kind of blower rotates and turn over clamping apparatus |
| US20200290176A1 (en) * | 2019-03-15 | 2020-09-17 | Citic Dicastal Co., Ltd. | Fixture of a repairing caliper |
| CN110282578A (en) * | 2019-06-18 | 2019-09-27 | 北京卫星环境工程研究所 | Spacecraft large size bay section general assembly Liftable type multi-purpose stand vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |