CN112577523A - Adjustable inertial navigation test switching tool and adjusting and mounting method - Google Patents
Adjustable inertial navigation test switching tool and adjusting and mounting method Download PDFInfo
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- CN112577523A CN112577523A CN202011453838.8A CN202011453838A CN112577523A CN 112577523 A CN112577523 A CN 112577523A CN 202011453838 A CN202011453838 A CN 202011453838A CN 112577523 A CN112577523 A CN 112577523A
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- inertial navigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- Machine Tool Units (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention provides an adjustable inertial navigation test switching tool and an adjusting and mounting method, wherein the adjustable inertial navigation test switching tool comprises a switchable flange plate (1), X-axis direction double guide rails (4), Y-axis direction double guide rails (5) and a guide rail base (3); the adjusting and mounting method is mainly based on that the X-axis direction double guide rails (4) and the Y-axis direction double guide rails (5) form a structure in a shape like a Chinese character 'jing', the Y-axis direction double guide rails (5) can slide and be fixed on the X-axis direction double guide rails (4), and the inertial navigation device is fixedly connected to the Y-axis direction double guide rails (5). The designed adjustable inertial navigation test switching tool is simple in structure, simple and convenient to operate and capable of adapting to the inertial navigation test switching installation requirements of different overall dimensions.
Description
Technical Field
The invention belongs to the field of mechanical design, and particularly relates to an adjustable inertial navigation test switching tool and an adjusting and mounting method.
Background
The inertial navigation testing equipment consists of a three-axis turntable and an operating platform, wherein the rotating angle of the three-axis turntable is given by the operating platform, and data are fed back to the operating platform after the turntable reaches the given angle. At present, when the inertial navigation system is installed on a three-axis rotary table for testing, the table surface of the installed three-axis rotary table is a sunken circular groove, and the adaptive inertial navigation system can only meet the installation requirement if the adaptive inertial navigation system is of a certain size and the appearance is circular. The rectangular inertial navigation system or the inertial navigation system with other shapes cannot be installed in the sunken circular groove due to different layouts of the installation holes, so that the test equipment cannot be suitable. In actual work, a special fixed switching support needs to be customized according to the shape of the inertial navigation system, and the universality is lacked.
Disclosure of Invention
In order to solve the technical problem, an adjustable inertial navigation test switching tool is designed to be suitable for connection of inertial navigations with different appearance sizes with a three-axis rotary table during testing.
The adjustable inertial navigation test switching tool comprises a switching flange plate, an X-axis direction double guide rail, a Y-axis direction double guide rail and a guide rail base; the four mounting screws are used for mounting and fastening the switchable flange plate into the sunken circular groove of the three-axis turntable through the mounting holes in the switchable flange plate; a guide rail base is arranged on the outer side of the rotary flange plate in the vertical direction; two parallel X-axis direction double guide rails are arranged on the guide rail base, and two parallel Y-axis direction double guide rails are arranged above the X-axis direction double guide rails; the X-axis direction double guide rail and the Y-axis direction double guide rail form a groined structure, the Y-axis direction double guide rail can slide and be fixed on the X-axis direction double guide rail, and the inertial navigation device is fixedly connected to the Y-axis direction double guide rail.
Furthermore, each guide rail of the Y-axis direction double guide rails is provided with two movably connected studs, two groups of four movably connected studs can form a virtual quadrangle, and the sliding Y-axis direction double guide rails and the movably connected studs can form virtual quadrangles with different sizes.
Similarly, two groups of four movable bolts are arranged on the two guide rails on the double guide rails in the X-axis direction and are used for adjusting and fixing the two guide rails of the double guide rails in the Y-axis direction.
Furthermore, two flange plate positioning pins are arranged on the rotatable flange plate, and the rotatable flange plate can be installed and fastened in the sunken circular groove of the three-axis rotary table more quickly and accurately through the flange plate positioning pin positioning function.
By adopting the adjustable inertial navigation test switching tool, the adjusting and mounting method comprises the following steps:
step one, the rotatable flange plate is installed: the two flange plate positioning pins are used for accurately positioning, and the four mounting screws are used for mounting and fastening the switchable flange plate into a sunken circular groove of the three-axis turntable through mounting holes in the switchable flange plate;
secondly, installing a guide rail base: installing the guide rail base in the vertical direction outside the rotatable flange plate;
thirdly, adjusting and fixing the double guide rails in the Y-axis direction: adjusting and fixing the double guide rails in the Y-axis direction through movable bolts on the four double guide rails in the X-axis direction according to the radial installation size of inertial navigation;
step four, adjusting the fixed movably connected stud: adjusting and fixing four movable connecting screw piles according to the transverse installation size of the inertial navigation size;
fifthly, installing inertial navigation: and (4) installing inertial navigation on four movable connecting screw piles.
In the technical scheme, the designed adjustable inertial navigation test switching tool is simple in structure and easy and convenient to operate, and can adapt to the inertial navigation test switching installation requirements of different overall dimensions.
Drawings
FIG. 1 is a structural assembly diagram of an adjustable inertial navigation test transfer tool.
FIG. 2 is a schematic diagram of a special-shaped inertial navigation system.
In FIGS. 1-2: 1. the movable connecting device comprises a rotatable flange 2, a flange positioning pin 3, a guide rail base, 4 double guide rails in the X-axis direction, 5 double guide rails in the Y-axis direction, 6 movable connecting studs, 7 and movable bolts.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 and 2.
As shown in figure 1, the switching part of the invention consists of a switching flange 1 and a flange positioning pin 2. The rotatable flange plate 1 is circular and is provided with four mounting holes, two flange plate positioning pins 2 are mounted on one side, and a guide rail base 3 is mounted on the other side in the vertical direction. When the test switching tool is installed, the switching flange plate 1 is installed in a sunken circular groove of the three-axis rotary table, is positioned through the flange plate positioning pin 2, and is fastened through the mounting hole mounting screws.
Two parallel double guide rails 4 in the X-axis direction are arranged on the guide rail base 3; two Y-axis direction double guide rails 5 which are parallel to each other are also arranged above the X-axis direction double guide rails 4; each guide rail of the double guide rails 5 in the Y-axis direction is provided with two movable connecting studs 6, two groups of four movable connecting studs 6 can form a virtual quadrangle, and the sliding of the double guide rails 5 in the Y-axis direction and the movable connecting studs 6 can form virtual quadrangles with different sizes; the X-axis direction double guide rail 4 is adjusted and fixed with the Y-axis direction double guide rail 5 through two groups of four movable bolts 7.
The installation holes in the inertial navigation installation chassis with different shapes can simulate a quadrangle, the virtual quadrangle can be superposed with the virtual quadrangle of the installation holes in the different inertial navigation installation chassis by adjusting the distance between the double guide rails 5 in the Y-axis direction and the movably connected stud 6 and changing the relative position between the two guide rails, and therefore the tool can be used for installing different inertial navigations. Fig. 2 is a schematic view of the installation of a special-shaped inertial navigation system.
Claims (5)
1. The utility model provides an adjustable test switching frock of being used to lead, characterized by: the adjustable inertial navigation test switching tool comprises a switching flange (1), an X-axis direction double guide rail (4), a Y-axis direction double guide rail (5) and a guide rail base (3); the four mounting screws are used for mounting and fastening the switchable flange plate (1) into a sunken circular groove of the three-axis turntable through mounting holes in the switchable flange plate (1); a guide rail base (3) is arranged on the outer side of the rotary flange (1) in the vertical direction; two parallel X-axis direction double guide rails (4) are arranged on the guide rail base (3), and two parallel Y-axis direction double guide rails (5) are arranged above the X-axis direction double guide rails (4); the X-axis direction double guide rails (4) and the Y-axis direction double guide rails (5) form a groined-shaped structure, the Y-axis direction double guide rails (5) can slide and be fixed on the X-axis direction double guide rails (4), and the inertial navigation device is fixedly connected to the Y-axis direction double guide rails (5).
2. The adjustable inertial navigation test transfer tool of claim 1, wherein: each guide rail of the Y-axis direction double guide rails (5) is provided with two movably connected studs (6), two groups of four movably connected studs (6) can form a virtual quadrangle, and the sliding Y-axis direction double guide rails (5) and the movably connected studs (6) can form virtual quadrangles with different sizes.
3. The adjustable inertial navigation test transfer tool of claim 1, wherein: two guide rails on the X-axis direction double guide rail (4) are provided with two groups of four movable bolts (7) for adjusting and fixing the two guide rails of the Y-axis direction double guide rail (5).
4. The adjustable inertial navigation test transfer tool of claim 1, wherein: the rotatable flange (1) on be provided with two ring flange locating pins (2), through ring flange locating pin (2) locate function, can be faster more accurately with rotatable flange (1) installation fastening to the circular recess of the sinking of triaxial revolving stage in.
5. The adjustable inertial navigation test switching tool is adopted for inertial navigation adjustment and installation, and the method comprises the following steps:
firstly, mounting a rotatable flange plate (1): the two flange plate positioning pins (2) are used for accurately positioning, and the four mounting screws are used for mounting and fastening the rotatable flange plate (1) into a sunken circular groove of the three-axis turntable through mounting holes in the rotatable flange plate (1);
secondly, installing a guide rail base (3): the guide rail base (3) is arranged in the vertical direction of the outer side of the rotatable flange plate (1);
thirdly, adjusting and fixing the double guide rails (5) in the Y-axis direction: according to the radial installation size of inertial navigation, the Y-axis direction double guide rails (5) are adjusted and fixed through movable bolts (7) on the four X-axis direction double guide rails (4);
fourthly, adjusting the fixed movable connecting stud (6): adjusting and fixing four movable connecting screw piles (6) according to the transverse installation size of the inertial navigation size;
fifthly, installing inertial navigation: and (3) installing inertial navigation on four movable connecting screw piles (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011453838.8A CN112577523B (en) | 2020-12-12 | 2020-12-12 | Adjustable inertial navigation test switching tool and adjusting and installing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011453838.8A CN112577523B (en) | 2020-12-12 | 2020-12-12 | Adjustable inertial navigation test switching tool and adjusting and installing method |
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| Publication Number | Publication Date |
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| CN112577523A true CN112577523A (en) | 2021-03-30 |
| CN112577523B CN112577523B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011453838.8A Active CN112577523B (en) | 2020-12-12 | 2020-12-12 | Adjustable inertial navigation test switching tool and adjusting and installing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509092A (en) * | 2022-02-14 | 2022-05-17 | 青岛智腾微电子有限公司 | Double-shaft rotary table for inertial navigation product test |
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| CN204461444U (en) * | 2015-01-30 | 2015-07-08 | 北京航天时代光电科技有限公司 | A kind of applicable difference is used to the transition tool of group Fast Installation in single-shaft-rotation mechanism |
| US20190011264A1 (en) * | 2015-08-14 | 2019-01-10 | Northrop Grumman Litef Gmbh | Navigation device with turntable for index measuring and method for operating the navigation device |
| CN205745900U (en) * | 2016-06-12 | 2016-11-30 | 深圳市赋鑫信息科技有限公司 | Five revolving stages |
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| CN108032264A (en) * | 2017-12-13 | 2018-05-15 | 陕西宝成航空仪表有限责任公司 | The adjustable turntable clamper in mounting hole position |
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| CN108253994A (en) * | 2018-04-13 | 2018-07-06 | 方丹卉 | A kind of turntable clamper for being applicable in various workpieces detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509092A (en) * | 2022-02-14 | 2022-05-17 | 青岛智腾微电子有限公司 | Double-shaft rotary table for inertial navigation product test |
| CN114509092B (en) * | 2022-02-14 | 2022-09-16 | 青岛智腾微电子有限公司 | Double-shaft rotary table for inertial navigation product test |
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| CN112577523B (en) | 2023-10-03 |
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