CN202693242U - Multipurpose fixture for routine experiment of inertial navigation system - Google Patents
Multipurpose fixture for routine experiment of inertial navigation system Download PDFInfo
- Publication number
- CN202693242U CN202693242U CN 201220315277 CN201220315277U CN202693242U CN 202693242 U CN202693242 U CN 202693242U CN 201220315277 CN201220315277 CN 201220315277 CN 201220315277 U CN201220315277 U CN 201220315277U CN 202693242 U CN202693242 U CN 202693242U
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- installing plate
- inertial navigation
- navigation system
- frock
- multiplex
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Abstract
The utility model belongs to the mechanical field, and particularly relates to a multipurpose fixture for a routine experiment of an inertial navigation system, which aims at satisfying installation and strength requirements of each experiment such as X, Y and Z three-direction vibration, calibration, centrifugation and simulation of the inertial navigation system. The fixture comprises a left installation frame (1) and a right installation frame (2), wherein the structure form of the left installation frame is the same as that of the right installation frame; the left installation frame and the right installation frame are in opposite direction and are respectively installed on the left and the right of the inertial navigation system; both the left installation frame and the right installation frame are constituted by four vertical plates: a rectangular system installation plate (3) and a bottom side installation plate (4), a lateral side installation plate (5) and a lateral side support plate (6) installed on three sides of the system installation plate (3). When the fixture changes the direction or the experiment item, the inertial navigation system needs not to be dismounted from the fixture, and just the fixture with the inertial navigation system is dismounted from a test bed, therefore, the fixture is simple, portable, handy and practical.
Description
Technical field
The utility model belongs to mechanical field, is specifically related to the multiplex frock of a kind of inertial navigation system routine test, particularly relates to the multiplex frock of a kind of aircraft inertial navigation system routine test.
Background technology
Before paying, inertial navigation system all to carry out every dynamic environmental tests such as the vibration, demarcation of XYZ three-dimensional, centrifugal, emulation.Relative system, X, Z both direction are horizontal directions usually, Y-direction is vertical.In order to adapt to the requirement of different directions, pilot project and test table top, conventional design is frock of horizontal vibration design, frock of vertical vibration design, and centrifugal test designs a frock again, if the l-G simulation test table top is special, must design a frock.Frock has too much not only increased workload to design, and has increased burden to management.
In addition, the frock that in the past designed is when changing direction or changing pilot project in system, need first inertial navigation system to be pulled down from frock, then frock pulled down from table top, finish changing direction or pilot project after, frock is installed, inertial navigation system is being installed on the frock complex operation.
Summary of the invention
The purpose of this utility model provides the multiplex frock of a kind of inertial navigation system routine test, and this frock can satisfy installation and the requirement of strength of every tests such as inertial navigation system XYZ three-way vibration, demarcation, centrifugal, emulation simultaneously.
The technical scheme that the utility model adopts is:
The multiplex frock of a kind of inertial navigation system routine test comprises left installation bracket and right mounting bracket, and left and right mounting support structure form is identical, and opposite direction is installed in respectively the left and right sides of inertial navigation system; Described left and right mounting bracket forms by four part risers: system's installing plate of rectangle, and be installed in bottom surface installing plate, side installing plate, lateral bolster fagging on three limits of system's installing plate.
The multiplex frock of aforesaid a kind of inertial navigation system routine test, wherein: the side that described system installing plate is not installed other risers is provided with for the mounting hole that inertial navigation system is installed.
The multiplex frock of aforesaid a kind of inertial navigation system routine test, wherein: described side installing plate is positioned at system's installing plate and installs on the adjacent side of inertial navigation system one side; The side installing plate is rectangular parallelepiped, and system's installing plate is protruded in above it and front side; Described side installing plate is provided with oval groove.
The multiplex frock of aforesaid a kind of inertial navigation system routine test, wherein: described bottom surface installing plate is adjacent with the side installing plate and vertical, and the bottom surface installing plate is rectangular parallelepiped, protrudes in system installing plate front side, and two oval grooves are arranged on the installing plate of bottom surface.
The multiplex frock of aforesaid a kind of inertial navigation system routine test, wherein: described lateral bolster fagging is adjacent with the bottom surface installing plate, and the lateral bolster fagging is rectangular parallelepiped, protrudes in system installing plate front side.
The multiplex frock of aforesaid a kind of inertial navigation system routine test, wherein: an end of an oval groove on the installing plate of described side is with gap.
The beneficial effects of the utility model are:
The multiplex frock of a kind of inertial navigation system routine test that the utility model provides can satisfy installation and the requirement of strength of every tests such as inertial navigation system XYZ three-way vibration, demarcation, centrifugal, emulation simultaneously, and when changing direction or pilot project, do not need inertial navigation system is removed from frock, only need will be pulled down from the test table top with the frock of inertial navigation system and get final product.And the simple light small and exquisite practicality of this kind frock.
Description of drawings
The multiplex tool structure synoptic diagram of a kind of inertial navigation system routine test that Fig. 1 provides for the utility model;
Fig. 2 is inertial navigation system X-direction scheme of installation;
Fig. 3 is inertial navigation system Z-direction scheme of installation;
Fig. 4 is inertial navigation system Y-direction scheme of installation;
Among the figure: 1, left installation bracket; 2, right mounting bracket; 3, system's installing plate; 4, bottom surface installing plate; 5, side installing plate; 6, lateral bolster fagging.
Embodiment
Below in conjunction with drawings and Examples the multiplex frock of a kind of inertial navigation system routine test that the utility model provides is introduced:
As shown in Figure 1, the multiplex frock of a kind of inertial navigation system routine test comprises left installation bracket 1 and right mounting bracket 2, and left and right mounting support structure form is identical, and opposite direction is installed in respectively the left and right sides of inertial navigation system.Left and right mounting bracket forms by four part risers: rectangular system installing plate 3, and be installed in bottom surface installing plate 4, side installing plate 5, lateral bolster fagging 6 on 3 three limits of system's installing plate.
Wherein, system's installing plate 3 is rectangular parallelepiped, and the threaded hole that two M8 are arranged on the side surface of other risers is not installed, and is used for installing inertial navigation system.Many group mounting holes also can be set, be used for installing different many covers inertial navigation systems.
The adjacent side of inertial navigation system being installed at system's installing plate 3 is side installing plate 5.Side installing plate 5 also is rectangular parallelepiped, and system's installing plate 3 is protruded in the above and front side, is equipped with on the side installing plate 5 for the groove that left and right mounting bracket is fixed on the table top.In this enforcement, the oval groove of an end gap is arranged on the side installing plate 5, and an oval groove.During installation, can use the fixing left and right mounting bracket of screw and these two grooves, also can and directly with pressing plate left and right mounting bracket is fixed on the table top.
Bottom surface installing plate 4 is adjacent and vertical with side installing plate 5.Bottom surface installing plate 4 is rectangular parallelepiped, protrusion has two oval grooves in system's installing plate 3 front sides on it, be used for left and right mounting bracket is fixed on the table top, also can fix left and right mounting bracket without these two grooves, and directly with pressing plate left and right mounting bracket is fixed on the table top.
Bottom surface installing plate 4 is mutually vertical with side installing plate 5, and its effect is transposing system test direction when system's routine test.
Installing plate 4 opposite sides in bottom surface are lateral bolster faggings 6, and lateral bolster fagging 6 is rectangular parallelepiped, protrude in system's installing plate 3 front sides, and its effect is the side rigidity of raising system installing plate.
As shown in Figure 2, take the test of horizontal sliding table XYZ three-way vibration as example, before using left and right mounting bracket is installed in respectively the left and right sides of inertial navigation system.During test, at first mounting bracket bottom surface installing plate 4 is installed on the table top, carries out every test of inertial navigation system X-direction (such as the direction of arrow among Fig. 2); Then, left and right mounting bracket is removed from table top, the inertial navigation system that left and right mounting bracket is housed is horizontally rotated 90 °, as shown in Figure 3, bottom surface installing plate 4 is installed on the table top, carry out every test of inertial navigation system Z-direction; At last, left and right mounting bracket is disassembled from table top, the inertial navigation system half-twist of left and right mounting bracket will be housed again, as shown in Figure 4, side installing plate 5 is installed on the table top, carry out every test of inertial navigation system Y-direction.
Claims (6)
1. the multiplex frock of inertial navigation system routine test comprises left installation bracket (1) and right mounting bracket (2), and left and right mounting support structure form is identical, and opposite direction is installed in respectively the left and right sides of inertial navigation system; Described left and right mounting bracket forms by four part risers: system's installing plate (3) of rectangle, and be installed in bottom surface installing plate (4), side installing plate (5), lateral bolster fagging (6) on (3) three limits of system's installing plate.
2. the multiplex frock of a kind of inertial navigation system routine test according to claim 1 is characterized in that: the side that described system installing plate (3) is not installed other risers is provided with for the mounting hole that inertial navigation system is installed.
3. the multiplex frock of a kind of inertial navigation system routine test according to claim 2 is characterized in that: described side installing plate (5) is positioned at system's installing plate (3) and installs on the adjacent side of inertial navigation system one side; Side installing plate (5) is rectangular parallelepiped, and system's installing plate (3) is protruded in the above and front side; Described side installing plate (5) is provided with oval groove.
4. the multiplex frock of a kind of inertial navigation system routine test according to claim 3, it is characterized in that: described bottom surface installing plate (4) is adjacent and vertical with side installing plate (5), and bottom surface installing plate (4) is rectangular parallelepiped, protrusion has two oval grooves in system's installing plate (3) front side on the bottom surface installing plate (4).
5. the multiplex frock of a kind of inertial navigation system routine test according to claim 4, it is characterized in that: described lateral bolster fagging (6) is adjacent with bottom surface installing plate (4), and lateral bolster fagging (6) is rectangular parallelepiped, protrudes in system's installing plate (3) front side.
6. the multiplex frock of a kind of inertial navigation system routine test according to claim 5, it is characterized in that: an end of an oval groove on the described side installing plate (5) is with gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315277 CN202693242U (en) | 2012-06-28 | 2012-06-28 | Multipurpose fixture for routine experiment of inertial navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315277 CN202693242U (en) | 2012-06-28 | 2012-06-28 | Multipurpose fixture for routine experiment of inertial navigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693242U true CN202693242U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220315277 Expired - Lifetime CN202693242U (en) | 2012-06-28 | 2012-06-28 | Multipurpose fixture for routine experiment of inertial navigation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693242U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390757A (en) * | 2014-12-11 | 2015-03-04 | 牡丹江师范学院 | Impact test device of animal behavior tracker housing |
| CN104422576A (en) * | 2013-08-27 | 2015-03-18 | 北京强度环境研究所 | Three-jaw six-freedom-degree vibration platform |
| CN105865493A (en) * | 2016-06-16 | 2016-08-17 | 沈阳飞机工业（集团）有限公司 | Clamp for calibrating inertial navigation assembly and calibration method |
-
2012
- 2012-06-28 CN CN 201220315277 patent/CN202693242U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422576A (en) * | 2013-08-27 | 2015-03-18 | 北京强度环境研究所 | Three-jaw six-freedom-degree vibration platform |
| CN104422576B (en) * | 2013-08-27 | 2017-02-22 | 北京强度环境研究所 | Three-jaw six-freedom-degree vibration platform |
| CN104390757A (en) * | 2014-12-11 | 2015-03-04 | 牡丹江师范学院 | Impact test device of animal behavior tracker housing |
| CN104390757B (en) * | 2014-12-11 | 2017-07-18 | 牡丹江师范学院 | Animal behavior tracker shell impacts verifying attachment |
| CN105865493A (en) * | 2016-06-16 | 2016-08-17 | 沈阳飞机工业（集团）有限公司 | Clamp for calibrating inertial navigation assembly and calibration method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |