CN105203008A - Method for detecting flatness of planar antennas and fast adjustable tool thereof - Google Patents
Method for detecting flatness of planar antennas and fast adjustable tool thereof Download PDFInfo
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- CN105203008A CN105203008A CN201510613873.4A CN201510613873A CN105203008A CN 105203008 A CN105203008 A CN 105203008A CN 201510613873 A CN201510613873 A CN 201510613873A CN 105203008 A CN105203008 A CN 105203008A
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Abstract
The invention discloses a method for detecting the flatness of planar antennas and a fast adjustable tool thereof. The fast adjustable tool comprises a flat plate base, and supporting structure units which are distributed in an array mode are arranged on the flat plate base. Each supporting structure unit comprises a sleeve supporting piece, a supporting piece with the surface being provided with a dividing rule in the sleeve supporting piece, and locking bolts used for fastening the supporting piece. During detection, the flat plate base is arranged in the horizontal plane, the dividing rules on the surfaces of the supporting pieces are used as the reference, the top ends of all the supporting pieces are adjusted to be at the same height, and the supporting pieces are fixed through the locking bolts. A gradienter is used for conducting equal-height calibration on the heights of the top ends of all the supporting pieces, the planar antennas are placed on the supporting pieces, then the position heights of the planar antennas are detected through a measuring instrument, and thus the flatness of the planar antennas is obtained through calculation according to the position heights of the planar antennas. According to the detecting method and the fast adjustable tool thereof, operating is easy and convenient, and the problems of being large in detection workload, repeated in measurement, low in flatness detection precision and quality, and the like at present can be solved.
Description
Technical field
The invention belongs to mechanical engineering and antenna applications field, be specifically related to a kind of flatness detection method and fast tunable joint frock thereof of plate aerial.
Background technology
Along with the development of Radar Antenna System, in assembling with when fixing up an aerial wire, need the flatness detecting and calculate its flat board, check whether it meets the technical requirement of radar antenna, if antenna plane is spent greatly, will cause and occur larger fit-up gap when assembling with other structure installment face, cause the hydraulic performance decline of antenna.Therefore, the flatness of antenna panel has vital role for raising antenna performance.When the detection of antenna plane degree and antenna mount, the frock needing a kind of fast tunable to save carries out placing and supporting, and be convenient to the height detecting and regulate placement to it, the height that antenna panel is supported has consistance.
At present, in the measurement and assembling process of reality, no matter detection or the assembling of riveted joint gusset of plate aerial flatness, research for used frock is less, when regulating bearing height, the main method of adjusting tool is the copper sheet of the different sizes such as each supporting surface bottommost pad different-thickness such as 1mm, 2mm and 3mm on the support frame.First be the height measuring each supporting surface, if insufficient height, pad copper sheet, if highly higher, just need cushioning to arrive the highest height, makes high unity.This kind of frock uses inconvenience, and bearing height needs repetitive measurement, and workload is large and efficiency is lower, flatness accuracy of detection and of low quality, has a strong impact on the performance index of antenna.Therefore, how researching and developing and propose a kind of frock regulating antenna plane degree to detect quickly and accurately is a major issue urgently to be resolved hurrily.
Propose and the frock of development fast tunable joint, significantly can improve that bearing height when antenna plane degree detects is measured repeatedly, workload is large and the problem of inefficiency, adopt advanced detection and measuring technique, the accuracy of detection of antenna plane degree can be significantly improved.Meanwhile, contribute to promoting and accelerate fast tunable joint frock to detect and development and application in riveted joint assembling process in radar antenna flatness.
Summary of the invention
Technical matters: the flatness detection method and the fast tunable joint frock thereof that the object of the present invention is to provide a kind of plate aerial, the quick adjustment of plate aerial height when the present invention can realize detecting, reduces frock to the impact of plate aerial flatness accuracy of detection.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
The flatness detection method of a kind of plate aerial of the present invention, comprises the following steps:
Step 1 gets fast tunable joint frock, described fast Adjustable tool comprises flat base, flat base is provided with the supporting construction unit in array distribution, described supporting construction unit comprises sleeve support, support member is provided with and there is rule on the surface of support member in sleeve support, the clamping screw for tightening up support member is also provided with at sleeve support
Flat base is placed in surface level by step 2, with the rule foundation of support surface, the top of each support member is adjusted to identical height and uses clamping screw securing supports,
Plate aerial is placed on support member by step 3, then detects the position height of plate aerial with measuring instrument, and according to its position height, calculates the flatness of plate aerial.
The fast tunable joint frock of a kind of flatness detection method for plate aerial of the present invention, comprise flat base, flat base is provided with the supporting construction unit in array distribution, described supporting construction unit comprises sleeve support, in sleeve support, being provided with support member and there is rule on the surface of support member, being also provided with the clamping screw for tightening up support member at sleeve support.
Beneficial effect: compared with prior art, technical scheme of the present invention has following beneficial effect: overcome current testing amount large, measure repeatedly, flatness accuracy of detection and the deficiency such as of low quality.The supporting construction unit in array distribution on flat base of the present invention forms the general frame of frock, and common support plate aerial in testing process, for measuring position height and the flatness of antenna panel.When needing to regulate the bearing height of plate aerial, the height of the integrally-regulated support member with rule, is reached a certain required scale, and is fixed by clamping screw and clamps; Before measurement, can moving up and down by support member, the scale of the rule of unified adjustment support member, each supporting construction unit is made to reach unified height, overcome prior art can only adjust each support member height shortcoming by repeated measurement, decrease the quantity of other special tooling, significantly reduce labor workload and measure repeatedly, by it compared with the copper sheet by pad different size bottom supporting surface, reduce the cycle that antenna panel flatness detects, improve detection efficiency and positional precision.
Accompanying drawing explanation
Fig. 1 is tool structure schematic diagram of the present invention.
Fig. 2 is tool structure backsight structural representation of the present invention.
Fig. 3 is tool structure plan structure schematic diagram of the present invention.
Fig. 4 is supporting construction cell schematics of the present invention.
Fig. 5 is the assembling explosive view of supporting construction unit in the present invention.
Have in figure: flat base 1, supporting construction unit 2, the support member 201 with rule, angled piece 202, clamping screw 203, sleeve support 204, support platform 205.
Embodiment
Embodiment 1
A flatness detection method for plate aerial, comprises the following steps:
Step 1 gets fast tunable joint frock, described fast Adjustable tool comprises flat base 1, flat base 1 is provided with the supporting construction unit 2 in array distribution, described supporting construction unit 2 comprises sleeve support 204, support member 201 is provided with and there is rule on the surface of support member 201 in sleeve support 204, the clamping screw 203 for tightening up support member 201 is also provided with at sleeve support 204
Flat base 1 is placed in surface level by step 2, with the rule foundation on support member 201 surface, the top of each support member 201 is adjusted to identical height and uses clamping screw 203 securing supports 201,
Plate aerial is placed on support member 201 by step 3, then detects the position height of plate aerial with measuring instrument, and according to its position height, calculates the flatness of plate aerial.In the present embodiment, after the top of each support member 201 is adjusted to phase co-altitude, the height of level meter to each support member 201 top is adopted to carry out contour correction.
Embodiment 2
A kind of fast tunable joint frock of the flatness detection method for plate aerial, comprise flat base 1, flat base 1 is provided with the supporting construction unit 2 in array distribution, described supporting construction unit 2 comprises sleeve support 204, in sleeve support 204, being provided with support member 201 and there is rule on the surface of support member 201, being also provided with the clamping screw 203 for tightening up support member 201 at sleeve support 204.In the present embodiment, sleeve support 204 is provided with support platform 205; Support platform 205 is connected with angled piece 202 and the upper surface of the upper surface of described angled piece 202 and described support platform 205 is positioned at same plane.
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in detail.
As Figure 1-Figure 5, fast tunable joint frock of the present invention is made up of the assembling between eight mutually isostructural supporting construction unit and flat base, and its frock comprises flat base 1, supporting construction unit 2; Supporting construction unit 2 described further comprises support member 201 (wherein the scale of rule does not show in the drawings), angled piece 202, clamping screw 203, sleeve support 204 with rule.For a supporting construction unit, sleeve support 204 is connected with flat base 1 by bolt, support member 201 one end with rule is positioned in sleeve support 204, when needing the height carrying out regulating supporting construction unit 2, the integrally-regulated height with moving up and down the support member 201 with rule, when reaching a certain required scale, be fixed by clamping screw 203, each sleeve support 204 is provided with 2-4 clamping screw 203 of sustained height, effect that is fixing and that clamp with the support member 201 of rule is played at this, angled piece 202 is connected by the mode of welding with support platform 205, the upper surface parallel docking of its upper surface and support platform 205, and two surfaces are positioned at same plane.The supporting construction unit 2 of eight arrangements of assembling on flat base 1, forms the framework of whole frock, common support plate aerial in the process detected.
Before described reduction antenna panel flatness and the process approach of detection thereof are to measure, the each supporting construction unit 2 of unified adjustment, the support member 201 with rule can be regulated as required, be adjusted to a certain required scale, and be fixed with clamping screw 203 and clamp, make the plate level height of eight supporting construction unit 2 consistent, adopt level meter to correct the consistance of its height simultaneously, its height is without obvious otherness, then antenna panel is positioned on eight supporting construction unit 2, measuring instrument is used to detect the position height of antenna panel, last according to its position height, calculate the flatness of antenna panel.
Fast tunable joint frock for reducing antenna panel flatness and detection thereof of the present invention, moving up and down by adjustment member, thus realize the consistance of frock each supporting construction cell height before measuring, be convenient to place plate aerial, antenna panel is made not have the obvious difference in height opposite sex, reduce other special tooling quantity and shorten the manual assembly cycle, improving and measure efficiency.
By the analysis of embodiment, a kind of fast tunable joint frock reducing antenna panel flatness and detection thereof of the present invention, tool structure is simple, and measuring accuracy is high, can realize frock supporting antenna flat board and the object of high consistency.Simultaneously, before measuring, moving up and down by support member, the scale of the rule of unified adjustment support member, each supporting construction unit is made to reach unified height, repeated measurement before not needing surveying instrument, to adjust the height of each support member, can adopt level meter to correct the high consistency of whole tool structure when reality uses, the position height then utilizing measuring instrument to measure antenna panel.This fast tunable joint frock simple to operation, decrease the quantity of other special tooling, significantly reduce labor workload, measure repeatedly and antenna panel flatness detect cycle, improve the precision of detection efficiency and measurement.
Claims (5)
1. a flatness detection method for plate aerial, is characterized in that, comprise the following steps:
Step 1 gets fast tunable joint frock, described fast tunable joint frock comprises flat base (1), flat base (1) is provided with the supporting construction unit (2) in array distribution, described supporting construction unit (2) comprises sleeve support (204), support member (201) is provided with and there is rule on the surface of support member (201) in sleeve support (204), the clamping screw (203) for tightening up support member (201) is also provided with at sleeve support (204)
Flat base (1) is placed in surface level by step 2, with the rule on support member (201) surface for foundation, the top of each support member (201) be adjusted to identical height and use clamping screw (203) securing supports (201)
Plate aerial is placed on support member (201) by step 3, then detects the position height of plate aerial with measuring instrument, and according to its position height, calculates the flatness of plate aerial.
2. the flatness detection method of plate aerial according to claim 1, it is characterized in that, after the top of each support member (201) is adjusted to phase co-altitude, the height of level meter to each support member (201) top is adopted to carry out contour correction.
3. the joint of the fast tunable for the flatness detection method of plate aerial described in claim 1 or 2 frock, it is characterized in that, comprise flat base (1), flat base (1) is provided with the supporting construction unit (2) in array distribution, described supporting construction unit (2) comprises sleeve support (204), support member (201) is provided with and there is rule on the surface of support member (201) in sleeve support (204), the clamping screw (203) for tightening up support member (201) is also provided with at sleeve support (204).
4. fast tunable joint frock according to claim 3, is characterized in that, sleeve support (204) is provided with support platform (205).
5. fast tunable joint frock according to claim 4, it is characterized in that, support platform (205) is connected with angled piece (202) and the upper surface of the upper surface of described angled piece (202) and described support platform (205) is positioned at same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613873.4A CN105203008A (en) | 2015-09-23 | 2015-09-23 | Method for detecting flatness of planar antennas and fast adjustable tool thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613873.4A CN105203008A (en) | 2015-09-23 | 2015-09-23 | Method for detecting flatness of planar antennas and fast adjustable tool thereof |
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| CN105203008A true CN105203008A (en) | 2015-12-30 |
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| CN201510613873.4A Pending CN105203008A (en) | 2015-09-23 | 2015-09-23 | Method for detecting flatness of planar antennas and fast adjustable tool thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773550A (en) * | 2016-04-20 | 2016-07-20 | 北汽福田汽车股份有限公司 | Three-coordinate detecting instrument and supporting rack thereof |
| CN107828958A (en) * | 2017-12-15 | 2018-03-23 | 中国电建集团核电工程公司 | Post weld heat treatment branch stake tool and post weld heat treatment support meanss |
| CN109073351A (en) * | 2017-03-26 | 2018-12-21 | 株式会社阿迪泰克工程 | Flatness measuring method and pin method for adjusting height |
| CN110757145A (en) * | 2019-10-22 | 2020-02-07 | 中国二十冶集团有限公司 | Method for adjusting roller way positions in batches |
| CN112108902A (en) * | 2020-08-31 | 2020-12-22 | 西安精雕精密机械工程有限公司 | Leveling structure and leveling method |
| CN112504096A (en) * | 2020-11-10 | 2021-03-16 | 广东鸿图科技股份有限公司 | Measuring device for measuring flatness of workpiece |
| CN112909576A (en) * | 2021-02-02 | 2021-06-04 | 西安电子科技大学 | Flatness control method and device for distributed large phased array antenna and application |
| CN114353618A (en) * | 2022-03-22 | 2022-04-15 | 上海陛通半导体能源科技股份有限公司 | PVD process cavity assembly auxiliary calibration jig and method |
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| CN103802050A (en) * | 2014-02-17 | 2014-05-21 | 金牌模具（常熟）有限公司 | Fixture structure for backboard flatness measurement of LCD TV |
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| JPS5973705A (en) * | 1982-10-20 | 1984-04-26 | Ricoh Co Ltd | Flatness measuring device |
| CN201583241U (en) * | 2009-12-23 | 2010-09-15 | 宁波高新区七鑫旗科技有限公司 | Metal carrying tool flatness measuring device for sticking FPC |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773550A (en) * | 2016-04-20 | 2016-07-20 | 北汽福田汽车股份有限公司 | Three-coordinate detecting instrument and supporting rack thereof |
| CN109073351A (en) * | 2017-03-26 | 2018-12-21 | 株式会社阿迪泰克工程 | Flatness measuring method and pin method for adjusting height |
| CN109073351B (en) * | 2017-03-26 | 2021-06-04 | 株式会社阿迪泰克工程 | Flatness measuring method and pin height adjusting method |
| CN107828958A (en) * | 2017-12-15 | 2018-03-23 | 中国电建集团核电工程公司 | Post weld heat treatment branch stake tool and post weld heat treatment support meanss |
| CN110757145B (en) * | 2019-10-22 | 2021-05-14 | 中国二十冶集团有限公司 | Method for adjusting roller way positions in batches |
| CN110757145A (en) * | 2019-10-22 | 2020-02-07 | 中国二十冶集团有限公司 | Method for adjusting roller way positions in batches |
| CN112108902A (en) * | 2020-08-31 | 2020-12-22 | 西安精雕精密机械工程有限公司 | Leveling structure and leveling method |
| CN112108902B (en) * | 2020-08-31 | 2022-06-28 | 西安精雕精密机械工程有限公司 | Leveling structure and leveling method |
| CN112504096A (en) * | 2020-11-10 | 2021-03-16 | 广东鸿图科技股份有限公司 | Measuring device for measuring flatness of workpiece |
| CN112504096B (en) * | 2020-11-10 | 2022-07-01 | 广东鸿图科技股份有限公司 | Measuring device for measuring flatness of workpiece |
| CN112909576A (en) * | 2021-02-02 | 2021-06-04 | 西安电子科技大学 | Flatness control method and device for distributed large phased array antenna and application |
| CN112909576B (en) * | 2021-02-02 | 2022-04-15 | 西安电子科技大学 | Flatness control method and device for distributed large phased array antenna and application |
| CN114353618A (en) * | 2022-03-22 | 2022-04-15 | 上海陛通半导体能源科技股份有限公司 | PVD process cavity assembly auxiliary calibration jig and method |
| CN114353618B (en) * | 2022-03-22 | 2022-06-03 | 上海陛通半导体能源科技股份有限公司 | PVD process cavity assembly auxiliary calibration jig and method |
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