CN105333998A - Balancing mechanism and antenna testing rotating table - Google Patents
Balancing mechanism and antenna testing rotating table Download PDFInfo
- Publication number
- CN105333998A CN105333998A CN201410563672.3A CN201410563672A CN105333998A CN 105333998 A CN105333998 A CN 105333998A CN 201410563672 A CN201410563672 A CN 201410563672A CN 105333998 A CN105333998 A CN 105333998A
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- balancing weight
- trim
- balancing
- web member
- antenna
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Abstract
The invention discloses a balancing mechanism which is disposed on the back surface of an antenna testing rotating table. The mechanism comprises a connecting part, a connecting bolt, a balancing bolt, a first balancing nut, a second balancing nut, a balancing weight, and a balancing weight tray. The connecting part is provided with a balancing screw hole, and is fixed with the antenna testing rotating table through the connecting bolt. The balancing bolt passes through the balancing screw hole from a side, adjacent to the antenna testing rotating table, of the connecting part. The first balancing nut, the balancing weight, the balancing weight tray and the second balancing nut are sequentially disposed on the balancing bolt in a sleeving manner. The first and second balancing nuts enable the balancing weight and the balancing weight tray to be locked tightly. The mechanism greatly reduces the manual replacement frequency of balancing weights and the balancing weight tray during the replacement of a to-be-tested antenna, is simple in structure, is convenient to adjust, saves time and labor, is quick in balancing, and is suitable for the testing of antennas in different moment ranges.
Description
Technical field
The present invention relates to microwave communication technical field of measurement and test, particularly relate to a kind of trimmer and antenna setting.
Background technology
Antenna setting is the device of the antenna loading certain mass and volume, communication antenna, radar antenna, astronomical telescope antenna etc. all need the parameter of testing each side before use, mainly the directional diagram of antenna is also drawn out in the distribution of the emittance of test antenna in space thus, and antenna setting is exactly the instrument carrying out antenna measurement.Carry out in the process of testing at use antenna setting, operating personnel need to carry out trim to antenna setting, keep balance to make turntable.At present, the trim mode of existing antenna setting mostly is under the fixing arm of force and adds balancing disk carry out balanced antenna moment by installing weights, but antenna is of a great variety, and its volume, weight and structure are all not identical, and required trim mode is also not quite similar.In general, the trim of the antenna that little weight precision is lower needs to use weights, because its weight is too small, the weights adding a lot of quantity is often needed during counterweight, and the trim of the antenna that weight precision is higher needs with balancing disk greatly, because single balancing disk is generally tens kilograms, carrying gets up to bother very much, and needs many people to coordinate just to complete installation.Therefore, when the frequent replacing of needs loaded antenna to be measured, the trimmer of existing antenna setting exists changes the problems such as loaded down with trivial details, workload large, adjustment inconvenient and waste time and energy.
Summary of the invention
The technical matters that the present invention mainly solves is the problems referred to above that the trimmer overcoming existing antenna setting exists, and provides the trimmer of simple, the easy to adjust and quick trim of a kind of structure, does not need additionally frequently to change balancing weight during trim.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of trimmer, be located at the back side of antenna setting, comprise web member, coupling bolt, trim bolt, the first trim nut, the second trim nut, balancing weight and balancing weight pallet, described web member is fixed by described coupling bolt and described antenna setting; Described web member is provided with trim screw, and described trim bolt is arranged in described trim screw by described web member, and described first trim nut, described balancing weight, described balancing weight pallet and described second trim nut are sheathed on described trim bolt successively; Wherein, described first trim nut and described second trim nut are by described balancing weight and the locking of described balancing weight pallet.
Further, described web member is circular piece, and described web member is provided with connecting screw hole, and the quantity of described connecting screw hole is eight, is evenly distributed on the middle part of described web member respectively centered by the center of circle of described web member.
Further, the quantity of described trim screw is four, is evenly distributed on the edge of described web member respectively centered by the center of circle of described web member.
Further, described balancing weight is provided with counterweight hole, the quantity in described counterweight hole and distributing position corresponding with described trim screw.
Further, described balancing weight comprises the first balancing weight, the second balancing weight and the 3rd balancing weight.
Further, the monomer weight of described first balancing weight, described second balancing weight and described 3rd balancing weight increases successively.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of antenna setting, and described antenna setting configures above-mentioned trimmer.
Further, described antenna setting comprises bracing frame and loaded antenna plate, and support frame as described above is cruciform, and described loaded antenna plate is fixed on the front end of support frame as described above, and described web member is fixed on the rear end of support frame as described above.
Further, described antenna setting comprises U-shaped frame further, and the left end of support frame as described above and right-hand member are rotationally connected with the inner side of described U-shaped frame vertical arm respectively.
Further, described antenna setting comprises pitch axis further, and the quantity of described pitch axis is two, is located at the top of described U-shaped frame vertical arm respectively, and is fixedly connected with the left end of support frame as described above and right-hand member respectively.
The invention has the beneficial effects as follows: the situation being different from prior art, trimmer of the present invention is connected to the back of the bracing frame of antenna setting by the side of web member, balancing weight and balancing weight pallet are installed respectively, to realize the trim of antenna setting by the trim bolt that is fixed on the opposite side of web member again.The present invention is regulated by the degree of tightness being installed on the first trim nut on trim bolt and the second trim nut, make balancing weight and balancing weight pallet along the screw slide of trim bolt to change the arm of force of Balance weight end, and then change the trimming moment of balancing weight and balancing weight pallet, realize the antenna phase to be measured trim with different volumes and weight.Present invention substantially reduces when changing antenna to be measured and need the manually frequent number of times changing weights and balancing disk, only need regulate balancing weight and the position of balancing weight pallet in weight bolt, without the need to increasing additional workload, there is simple, easy to adjust, the quick trim of structure and the feature such as time saving and energy saving, be applicable to the test of the antenna of different moment scope.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of trimmer of the present invention; And
Fig. 2 is the structural representation of web member in Fig. 1.
Embodiment
Refer to Fig. 1 and Fig. 2, one embodiment of the invention provides a kind of trimmer 2, be located at the back side of antenna setting 1, comprise web member 201, coupling bolt (not shown in FIG.), trim bolt 202, first trim nut 203, second trim nut 204, balancing weight 205 and balancing weight pallet 206, coupling bolt is fixedly connected with antenna setting 1, and web member 201 is fixed by coupling bolt and antenna setting 1; Web member 201 is provided with trim screw 201a, trim bolt 202 is arranged in trim screw 201a from the side of next-door neighbour's antenna setting 1, and the first trim nut 203, balancing weight 205, balancing weight pallet 206 and the second trim nut 204 are sheathed on trim bolt 202 successively; Wherein, balancing weight 205 and balancing weight pallet 206 are locked by the first trim nut 203 and the second trim nut 204.
As shown in Figure 2, in the present embodiment, web member 201 is circular piece, also can be square piece, oval-shaped piece, triangular pieces and polygonal element etc.Web member 201 is provided with connecting screw hole 201b, and wherein, the quantity of connecting screw hole 201b is eight, is evenly distributed on the middle part of web member 201 respectively centered by the center of circle of web member 201.The quantity of trim screw 201a is four, is evenly distributed on the edge of web member centered by the center of circle of web member 201.
In the present invention, balancing weight 205 is counterweight lead, comprise the first balancing weight 205a, the second balancing weight 205b and the 3rd balancing weight 205c, the monomer weight of the first balancing weight 205a, the second balancing weight 205b and the 3rd balancing weight 205c increases successively, for the trim of the antenna to be measured of Different Weight and volume.Wherein, balancing weight 205 is provided with counterweight hole (not shown in FIG.), the quantity in counterweight hole and distributing position corresponding with trim screw 201a.
Please continue to refer to Fig. 1, the present invention also provides a kind of antenna setting 1, and this antenna setting 1 configures above-mentioned trimmer 2.In the present embodiment, antenna setting 1 comprises bracing frame 101, loaded antenna plate 102, U-shaped frame 103 and pitch axis, wherein, bracing frame 101, in cruciform, comprises front end, rear end, left end and right-hand member (when in FIG, reader is towards paper, take top as the front end of bracing frame, the rear end of following orientation bracing frame take the left side as the left end of bracing frame, take the right as the right-hand member of bracing frame).Loaded antenna plate 102 is fixed on the front end of bracing frame 101, for installing antenna to be measured.The rear end of bracing frame 101 is provided with screw (not shown in FIG.), and coupling bolt is arranged in screw and connecting screw hole 201b successively, thus web member 201 is fixed on the rear end of bracing frame 101, for installing balancing weight 205 and balancing weight pallet 206.
U-shaped frame 103 comprises two vertical arm 103a of openend and connects the bottom 103b of two vertical arm 103a, the left end of bracing frame 101 and right-hand member are rotationally connected with the inner side of U-shaped frame vertical arm 103a respectively, for controlling and regulating the control desk of antenna setting 1 (not shown in FIG.) to be fixed on bottom 103b.
Pitch axis (not shown in FIG.) is located at the top of U-shaped frame vertical arm 103a, the quantity of pitch axis is two, be fixedly connected with the left end of bracing frame 101 and right-hand member respectively, the driving mechanism of pitch axis is all connected with the control desk of below, for controlling the motion of antenna to be measured on pitch axis direction and location.
The course of work of trimmer of the present invention is as follows:
As shown in Figure 1, first, coupling bolt is passed the screw of rear end and the connecting screw hole 201b of web member 201 of bracing frame 101 by tester, thus web member 201 is fixed on the rear end of bracing frame 101, again the screw rod of trim bolt 202 is worn trim screw 201a from the side of the rear end of next-door neighbour's bracing frame 101, then the first trim nut 203 is inserted on the screw rod of trim bolt 202, and be screwed to suitable position, then according to the moment estimation range of antenna to be measured, select the first balancing weight 205a, at least one piece in second balancing weight 205b or the 3rd balancing weight 205c is inserted on the screw rod of trim bolt 202, again balancing weight pallet 206 is inserted on the screw rod of trim bolt 202, finally the second trim nut 204 is inserted on the screw rod of trim bolt 202, go to after horizontality maintenance balance until antenna setting 1, by the first trim nut 203 and the second trim nut 204, balancing weight 205 and balancing weight pallet 206 are locked.When changing aerial balance moment to be measured and changing, first trim nut 203 and the second trim nut 204 are first unscrewed by tester, regulate balancing weight 205 and balancing weight pallet 206 again, make it along the screw slide of trim bolt 202 to suitable position, go to after horizontality maintenance balance until antenna setting 1, by the first trim nut 203 and the second trim nut 204, balancing weight 205 and balancing weight pallet 206 are locked again, thus realize the trim again of antenna setting 1.
It is to be noted; in the present invention; the quantity of connecting screw hole, trim screw, trim bolt, balancing weight and balancing weight pallet is not limited to the quantity provided in the present embodiment, and any variation of quantity on this basis includes in scope of patent protection of the present invention.
Be different from the situation of prior art, trimmer of the present invention is connected to the back of the bracing frame of antenna setting by the inside of web member, balancing weight and balancing weight pallet are installed respectively, to realize the trim of antenna setting by the trim bolt that is fixed on web member outside again.The present invention is regulated by the degree of tightness being installed on the first trim nut on trim bolt and the second trim nut, make balancing weight and balancing weight pallet along the screw slide of trim bolt to change the arm of force of Balance weight end, and then change the trimming moment of balancing weight and balancing weight pallet, realize the antenna phase to be measured trim with different volumes and weight.Present invention substantially reduces when changing antenna to be measured and need the manually frequent number of times changing weights and balancing disk, only need regulate balancing weight and the position of balancing weight pallet in weight bolt, without the need to increasing additional workload, there is simple, easy to adjust, the quick trim of structure and the feature such as time saving and energy saving, be applicable to the test of the antenna of different moment scope.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a trimmer, be located at the back side of antenna setting, it is characterized in that, comprise web member, coupling bolt, trim bolt, the first trim nut, the second trim nut, balancing weight and balancing weight pallet, described web member is fixed by described coupling bolt and described antenna setting; Described web member is provided with trim screw, and described trim bolt is arranged in described trim screw by described web member, and described first trim nut, described balancing weight, described balancing weight pallet and described second trim nut are sheathed on described trim bolt successively; Wherein, described first trim nut and described second trim nut are by described balancing weight and the locking of described balancing weight pallet.
2. trimmer according to claim 1, it is characterized in that, described web member is circular piece, and described web member is provided with connecting screw hole, the quantity of described connecting screw hole is eight, is evenly distributed on the middle part of described web member respectively centered by the center of circle of described web member.
3. trimmer according to claim 1, is characterized in that, the quantity of described trim screw is four, is evenly distributed on the edge of described web member respectively centered by the center of circle of described web member.
4. trimmer according to claim 3, is characterized in that, described balancing weight is provided with counterweight hole, the quantity in described counterweight hole and distributing position corresponding with described trim screw.
5. trimmer according to claim 1, is characterized in that, described balancing weight comprises the first balancing weight, the second balancing weight and the 3rd balancing weight.
6. trimmer according to claim 5, is characterized in that, the monomer weight of described first balancing weight, described second balancing weight and described 3rd balancing weight increases successively.
7. an antenna setting, is characterized in that, described antenna setting is configured with the trimmer according to any one of claim 1-6.
8. antenna setting according to claim 7, it is characterized in that, described antenna setting comprises bracing frame and loaded antenna plate, and support frame as described above is cruciform, described loaded antenna plate is fixed on the front end of support frame as described above, and described web member is fixed on the rear end of support frame as described above.
9. antenna setting according to claim 8, is characterized in that, described antenna setting comprises U-shaped frame further, and the left end of support frame as described above and right-hand member are rotationally connected with the inner side of described U-shaped frame vertical arm respectively.
10. antenna setting according to claim 9, it is characterized in that, described antenna setting comprises pitch axis further, and the quantity of described pitch axis is two, be located at the top of described U-shaped frame vertical arm respectively, and be fixedly connected with the left end of support frame as described above and right-hand member respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563672.3A CN105333998A (en) | 2014-10-21 | 2014-10-21 | Balancing mechanism and antenna testing rotating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563672.3A CN105333998A (en) | 2014-10-21 | 2014-10-21 | Balancing mechanism and antenna testing rotating table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105333998A true CN105333998A (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410563672.3A Pending CN105333998A (en) | 2014-10-21 | 2014-10-21 | Balancing mechanism and antenna testing rotating table |
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| Country | Link |
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| CN (1) | CN105333998A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494443A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of radome electric performance test antenna counterweight balance adjusting structure |
| CN111994769A (en) * | 2020-06-29 | 2020-11-27 | 武汉高德红外股份有限公司 | Pod balancing device and balancing method |
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|---|---|---|---|---|
| CN201025004Y (en) * | 2007-04-03 | 2008-02-20 | 大庆油田有限责任公司 | Direct balance device |
| CN201229382Y (en) * | 2008-07-21 | 2009-04-29 | 西安电子科技大学 | Multifunctional antennae test rotating platform |
| CN101975641A (en) * | 2010-09-29 | 2011-02-16 | 航天东方红卫星有限公司 | Microsatellite quality characteristic bidirectional testing equipment and method |
| CN202583331U (en) * | 2012-04-13 | 2012-12-05 | 河北威赛特科技有限公司 | Antenna comprehensive test revolving table |
| CN102840271A (en) * | 2012-09-19 | 2012-12-26 | 中国航天科工集团第二研究院二十三所 | Counter weight mechanism for turntable pitching axis |
| CN202710670U (en) * | 2012-08-22 | 2013-01-30 | 成都创亿嘉科技有限公司 | Single-shaft heavy antenna testing rotary table |
| CN103389184A (en) * | 2013-07-30 | 2013-11-13 | 哈尔滨工业大学 | Separated type weight balancing device |
| US20140041444A1 (en) * | 2012-08-09 | 2014-02-13 | Electronics And Telecommunications Research Institute | Apparatus for antenna weightlessness deployment test |
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2014
- 2014-10-21 CN CN201410563672.3A patent/CN105333998A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201025004Y (en) * | 2007-04-03 | 2008-02-20 | 大庆油田有限责任公司 | Direct balance device |
| CN201229382Y (en) * | 2008-07-21 | 2009-04-29 | 西安电子科技大学 | Multifunctional antennae test rotating platform |
| CN101975641A (en) * | 2010-09-29 | 2011-02-16 | 航天东方红卫星有限公司 | Microsatellite quality characteristic bidirectional testing equipment and method |
| CN202583331U (en) * | 2012-04-13 | 2012-12-05 | 河北威赛特科技有限公司 | Antenna comprehensive test revolving table |
| US20140041444A1 (en) * | 2012-08-09 | 2014-02-13 | Electronics And Telecommunications Research Institute | Apparatus for antenna weightlessness deployment test |
| CN202710670U (en) * | 2012-08-22 | 2013-01-30 | 成都创亿嘉科技有限公司 | Single-shaft heavy antenna testing rotary table |
| CN102840271A (en) * | 2012-09-19 | 2012-12-26 | 中国航天科工集团第二研究院二十三所 | Counter weight mechanism for turntable pitching axis |
| CN103389184A (en) * | 2013-07-30 | 2013-11-13 | 哈尔滨工业大学 | Separated type weight balancing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494443A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of radome electric performance test antenna counterweight balance adjusting structure |
| CN111994769A (en) * | 2020-06-29 | 2020-11-27 | 武汉高德红外股份有限公司 | Pod balancing device and balancing method |
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Application publication date: 20160217 |
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