CN205373525U - Crossing calibrating device of triaxial - Google Patents
Crossing calibrating device of triaxial Download PDFInfo
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- CN205373525U CN205373525U CN201521080838.2U CN201521080838U CN205373525U CN 205373525 U CN205373525 U CN 205373525U CN 201521080838 U CN201521080838 U CN 201521080838U CN 205373525 U CN205373525 U CN 205373525U
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Abstract
The application discloses crossing calibrating device of triaxial. The device is used for calibrating missile -borne radome test turntable, includes: the perpendicular unit of triaxial, laser generator unit, laser target unit, wherein: the perpendicular unit of triaxial, be used for through the perpendicular unit of triaxial is as the school reference of reference, the laser generator unit is located on the missile -borne radome test turntable for the lasing, laser target unit lies in the perpendicular unit of triaxial, is used for receiving the laser that the laser generator unit is launched. Because installation laser target unit on the perpendicular unit of triaxial to installation laser generator unit on missile -borne radome test turntable's corresponding position, the laser of receiving the laser generator unit through laser target unit to calibrate this missile -borne radome test turntable. Thereby in having solved prior art, missile -borne radome test turntable adjusts to the perpendicular and crossing index of triaxial and reaches technical requirement longer problem consuming time.
Description
Technical field
This utility model relates to space orientation technique field, particularly relates to the calibrating installation that a kind of three axles intersect.
Background technology
In the technical field of MISSILE LAUNCHING, it is widely used active guidance technology.In active guidance technology, the target seeker being arranged on nose of missile carries out aiming at location in good time captured target information.Target seeker is by launching electromagnetic wave to surrounding, and receives the echo from target reflection, according to echo, target is positioned, thus controlling direction and the speed of missile flight.Guided missile is typically subjected to the gentle running load effect of huge gas shock in the high-speed flight process after transmitting, thus causing high temperature high heat.So installing the antenna house being made up of the crisp hard material such as quartzy, ceramic on the target seeker of guided missile, by antenna house, guided missile is thermally shielded protection.The echo of target becomes, through being directed to head reception after antenna house, the initial data that missile guidance is analyzed.Therefore, the assembly precision of antenna house will directly influence the pointing accuracy of guided missile.
Missile-borne radome test table, it is necessary to reproduction antenna house and antenna are arranged on the actual position mutual relation on bullet, and need simulated missile antenna when motion, the relative position relation of antenna and antenna house.Owing to missile aiming required precision is improved constantly, so missile-borne radome test table azimuth axis, pitch axis have higher requirements with the vertical and crossing characteristic of spin axis three axle.
Prior art is the mechanical signing method of employing standard three mandrel rod.Standard three mandrel rod is first carried out measurement and calibration by the method, then using this standard three mandrel rod as benchmark, goes to adjust each axle relativeness of missile-borne radome test table, so that the vertical and crossing index of its three axle reaches technology requirement.Prior art, when each axle relativeness of adjustment missile-borne radome test table, first adjusts this orientation turntable shaft and adjusts coaxial with standard three mandrel rod azimuth axis, then adjust standard three mandrel rod pitch axis coaxial with this azimuth rotating platform pitch axis.But, when adjusting standard three mandrel rod pitch axis and being coaxial with this azimuth rotating platform pitch axis, it is necessary to readjust the coaxial of this azimuth rotating platform azimuth axis and standard three mandrel rod azimuth axis so that adjustment to reach technology requirement to the vertical and crossing index of three axles consuming time longer.
Summary of the invention
The embodiment of the present application provides the calibrating installation that a kind of three axles intersect, for solving in prior art, when adjusting standard three mandrel rod pitch axis and being coaxial with missile-borne radome test azimuth rotating platform pitch axis, need to readjust the coaxial of this azimuth rotating platform azimuth axis and standard three mandrel rod orientation, reach technology require longer problem consuming time so that missile-borne radome test table adjusts the vertical and crossing index of three axles.
The embodiment of the present application provides the calibrating installation that a kind of three axles intersect, and described device is for being calibrated missile-borne radome test table, and described device includes: three axle vertical cell, laser generator unit, laser target unit, wherein:
Described three axle vertical cell, are used for by described three axle vertical cell as school reference of reference；
Described laser generator unit, is positioned on described missile-borne radome test table, is used for launching laser；
Described laser target unit, is positioned in described three axle vertical cell, for receiving the laser that described laser generator unit is launched.
Preferably, when described device also includes being positioned at the axle sleeve in described three axle vertical cell, described laser target unit is positioned on the described axle sleeve in described three axle vertical cell, for the rotation by described axle sleeve, the laser that the described laser target unit described laser generator unit of all-round discrete reception is launched.
Preferably, described device also includes: six degree of freedom adjustment unit, by being connected with described three axle vertical cell, is used for fixing described three axle vertical cell.
Preferably, described laser generator unit includes laser alignment instrument laser generator unit, for launching laser by described laser alignment instrument laser generator unit；With,
Described laser target unit includes laser alignment instrument laser target unit, for receiving the laser that described laser alignment instrument laser generator unit is launched.
Preferably, described device also includes: laser alignment instrument handheld terminal unit, for the laser received according to described laser alignment instrument laser target unit, it is determined that the parameter of calibration.
At least one technical scheme above-mentioned that the embodiment of the present application adopts can reach following beneficial effect:
Owing to installing laser target unit in three axle vertical cell, and laser generator unit is installed on the correspondence position of missile-borne radome test table, this missile-borne radome test table is calibrated by the laser being received laser generator unit by laser target unit.Thus solving in prior art, missile-borne radome test table adjusts the vertical and crossing index of three axles and reaches technology requirement longer problem consuming time.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, and the schematic description and description of the application is used for explaining the application, is not intended that the improper restriction to the application.In the accompanying drawings:
The calibrating installation structural representation that a kind of three axles that Fig. 1 provides for the embodiment of the present application intersect；
The concrete structure schematic diagram of a kind of device that Fig. 2 provides for the embodiment of the present application；
Fig. 3 is the azimuth axis of missile-borne radome test table of the prior art, pitch axis and spin axis.
Detailed description of the invention
For making the purpose of the application, technical scheme and advantage clearly, below in conjunction with the application specific embodiment and corresponding accompanying drawing, technical scheme is clearly and completely described.Obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of the application protection.
Below in conjunction with accompanying drawing, describe the technical scheme that each embodiment of the application provides in detail.
Embodiment 1
Embodiment 1 provides the calibrating installation that a kind of three axles intersect, for solving in prior art, when adjusting standard three mandrel rod pitch axis and being coaxial with missile-borne radome test azimuth rotating platform pitch axis, need to readjust the coaxial of this azimuth rotating platform azimuth axis and standard three mandrel rod orientation, reach technology require longer problem consuming time so that missile-borne radome test table adjusts the vertical and crossing index of three axles.As it is shown in figure 1, this device 10 is for being calibrated missile-borne radome test table, including: three axle vertical cell 11, laser generator unit 12, laser target unit 13, wherein:
Described three axle vertical cell 11, are used for by described three axle vertical cell 11 as school reference of reference；
Described laser generator unit 12, is positioned on described missile-borne radome test table, is used for launching laser；
Described laser target unit 13, is positioned in described three axle vertical cell 11, for receiving the laser that described laser generator unit 12 is launched.
In this device, three axle vertical cell 11 have three axles intersected vertically 111, as in figure 2 it is shown, the axle 111 intersected vertically by these three is as school reference of reference, missile-borne radome test table are calibrated.Laser target unit 13 is arranged on this axle, and laser generator unit 12 is arranged on the correspondence position of missile-borne radome test table to be tested.Launch laser when test by this laser generator unit 12, and receive, by laser target unit 13, the laser launched by laser generator unit 12, according to the laser received, this missile-borne radome test table is calibrated.nullIn actual applications，Owing to three axle vertical cell 11 have three axles intersected vertically，Need missile-borne radome test table azimuth axis 101、Pitch axis 102 and spin axis 103 are calibrated，As shown in Figure 3，Therefore can only be arranged in some axle in three axles intersected vertically by a laser target unit 13，And laser generator unit 12 is arranged on correspondence position，Respectively to missile-borne radome test table azimuth axis、Pitch axis and spin axis are calibrated，Laser target unit 13 can also be installed in three axles intersected vertically simultaneously，And the correspondence position of missile-borne radome test table is respectively mounted laser generator unit 12，So can simultaneously to missile-borne radome test table azimuth axis、Pitch axis and spin axis are calibrated，Here these modes are not made restriction.
Adopt the device that embodiment 1 provides, owing to installing laser target unit in three axle vertical cell, and laser generator unit is installed on the correspondence position of missile-borne radome test table, this missile-borne radome test table is calibrated by the laser being received laser generator unit by laser target unit.Thus solving in prior art, missile-borne radome test table adjusts the vertical and crossing index of three axles and reaches technology requirement longer problem consuming time.
It should be noted that, in actual applications, data are gathered owing to calibration typically requires repeatedly different angles, therefore can in three axle vertical cell 11 mounting sleeve 14, then laser target unit 13 is arranged on the described axle sleeve 14 in described three axle vertical cell 11, by the rotation of described axle sleeve 14, the laser that the described laser target unit 13 described laser generator unit 12 of all-round discrete reception is launched.In practical application, three axle vertical cell 11 exterior design are the axle sleeve 14 that can make high-precision rotary around three axle vertical cell 11, axle sleeve 14 is provided with laser target unit 13, the stage body of missile-borne radome test table is provided with laser generator unit 12.Stage body by rotary sleeve 14 and/or missile-borne radome test table equably, it is possible to all-round uniform discrete acquisitions data.Generally adopting high accuracy deep groove ball bearing to support between three axle vertical cell 11 and axle sleeve 14, axle sleeve 14 can make high-precision rotary around three axle vertical cell 11.Three axle vertical cell 11 and axle sleeve 14 front end adopt politef as damping material, will not cause that axle sleeve moves because of gravity or vibration cause when making axle sleeve 14 rotate to certain position, so that the vertical and crossing index of axle sleeve 14 rotation axis all reaches degree of precision requirement through metering.
Especially, described device 10 can also include: six degree of freedom adjustment unit 15, by being connected with described three axle vertical cell 11, is used for fixing described three axle vertical cell 11.In practical application, generally by the top spindle in three axles intersected vertically in three axle vertical cell 11, it is lifted on six degree of freedom adjustment unit 15, owing to this top spindle and bottom rotating shaft axis have higher coaxial precision, so when adjusting pitch axis, this device 10 entirety is moved up and down along the axis of azimuth axis, the relation of the azimuth axis in this device 10 and this azimuth rotating platform azimuth axis can't be affected.
Additionally, laser alignment instrument generally can be adopted in actual applications to be used as generating laser and laser pickoff, therefore laser generator unit 12 described in described device 10 includes laser alignment instrument laser generator unit, for launching laser by described laser alignment instrument laser generator unit；With, described laser target unit 13 includes laser alignment instrument laser target unit, for receiving the laser that described laser alignment instrument laser generator unit is launched.Launch laser by laser alignment instrument laser generator unit, and receive laser by laser alignment instrument laser target unit, thus missile-borne radome test table is calibrated.Generally, laser alignment instrument also includes laser alignment instrument handheld terminal unit, for the laser received according to described laser alignment instrument laser target unit, it is determined that the parameter of calibration.This handheld terminal generally supports the use with the laser alignment instrument laser target unit in laser alignment instrument and laser alignment instrument laser generator unit, utilizes this laser alignment instrument handheld terminal unit, passes through the laser received, it is determined that go out the parameter calibrated.The parameter of calibration is primarily referred to as the position relationship parameter of turntable rotation axis and datum axis, the two axial lines distance, delta x that differs and Δ y after projection on horizontal plane and vertical plane respectively after the angle Δ α, the Δ β that project on horizontal plane and vertical plane including two axial lines and angle levelling, further according to Δ α, Δ β, Δ x and Δ y, four parameters, as adjustment magnitude, adjust revolving table position.Axle sleeve 14 in three axle vertical cell 11 carries out high-precision rotary, by laser alignment instrument, precisely quickly measure mutual alignment, the space relation of three axis of missile-borne radome test table and standard three mandrel rod axis, three axles of antenna house turntable are carried out machinery adjustment so that it is the vertical and crossing index of three axles reaches technology requirement.
This device 10 can also include standard square unit 17 in actual applications, and outside standard square, endoporus adopts Five-axis NC Machining Center time processing to shape, and has high shaped position precision.
It can further be stated that, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, commodity or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, commodity or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of key element, method, commodity or equipment.
These are only embodiments herein, be not limited to the application.To those skilled in the art, the application can have various modifications and variations.All make within spirit herein and principle any amendment, equivalent replacement, improvement etc., should be included within claims hereof scope.
Claims (5)
1. the calibrating installation that an axle intersects, it is characterized in that, described device is for being calibrated missile-borne radome test table, and described device includes: three axle vertical cell (11), laser generator unit (12), laser target unit (13), wherein:
Described three axle vertical cell (11), are used for by described three axle vertical cell (11) as school reference of reference；
Described laser generator unit (12), is positioned on described missile-borne radome test table, is used for launching laser；
Described laser target unit (13), is positioned in described three axle vertical cell (11), is used for receiving the laser that described laser generator unit (12) is launched.
2. device as claimed in claim 1, it is characterized in that, when described device also includes being positioned at axle sleeve (14) in described three axle vertical cell (11), described laser target unit (13) is positioned on the described axle sleeve (14) in described three axle vertical cell (11), for the rotation by described axle sleeve (14), the laser that the described described laser generator unit (12) of the all-round discrete reception of laser target unit (13) is launched.
3. device as claimed in claim 1, it is characterised in that described device also includes: six degree of freedom adjustment unit (15), by being connected with described three axle vertical cell (11), is used for fixing described three axle vertical cell (11).
4. device as claimed in claim 1, it is characterised in that described laser generator unit (12) includes laser alignment instrument laser generator unit, for launching laser by described laser alignment instrument laser generator unit；With,
Described laser target unit (13) includes laser alignment instrument laser target unit, for receiving the laser that described laser alignment instrument laser generator unit is launched.
5. device as claimed in claim 4, it is characterised in that described device also includes: laser alignment instrument handheld terminal unit, for the laser received according to described laser alignment instrument laser target unit, it is determined that the parameter of calibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080838.2U CN205373525U (en) | 2015-12-22 | 2015-12-22 | Crossing calibrating device of triaxial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080838.2U CN205373525U (en) | 2015-12-22 | 2015-12-22 | Crossing calibrating device of triaxial |
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| CN205373525U true CN205373525U (en) | 2016-07-06 |
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| CN201521080838.2U Active CN205373525U (en) | 2015-12-22 | 2015-12-22 | Crossing calibrating device of triaxial |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405297A (en) * | 2016-11-02 | 2017-02-15 | 大连东信微波技术有限公司 | Radome testing system |
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2015
- 2015-12-22 CN CN201521080838.2U patent/CN205373525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405297A (en) * | 2016-11-02 | 2017-02-15 | 大连东信微波技术有限公司 | Radome testing system |
| CN106405297B (en) * | 2016-11-02 | 2024-01-02 | 大连东信微波技术有限公司 | Radome test system |
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