JPH04562Y2 - - Google Patents
Info
- Publication number
- JPH04562Y2 JPH04562Y2 JP1985185996U JP18599685U JPH04562Y2 JP H04562 Y2 JPH04562 Y2 JP H04562Y2 JP 1985185996 U JP1985185996 U JP 1985185996U JP 18599685 U JP18599685 U JP 18599685U JP H04562 Y2 JPH04562 Y2 JP H04562Y2
- Authority
- JP
- Japan
- Prior art keywords
- waveguide
- ring
- hole
- shaft
- cylindrical portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Waveguides (AREA)
Description
【考案の詳細な説明】
〈産業上の利用分野〉
本考案は、空中線回転駆動部における導波管の
固定構造に関するものである。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a waveguide fixing structure in an antenna rotation drive section.
〈従来の技術〉
第２図は従来の導波管の固定の一構成例を示す
断面図、第３図は第２図の要部を示す断面図であ
る。第２図に示すようにシヤフト１はコロ軸受２
を介してハウジング３に支持されると共に、玉軸
受４を介してフランジ５に支持されている。シヤ
フト１内には導波管６が固定されており、導波管
６の下端にはロータリジヨイント７が設けられて
いる。このロータリジヨイント７はフランジ５に
取り付けられたカバー８に支持されている。導波
管６の上端には、第３図に示すように、リング９
がろう付けされている。リング９は、シヤフト１
の貫通孔１ａに嵌入・整合するものである。さら
に導波管６にろう付けされた金具１０をシヤフト
１に螺着されたスタツド１１にナツト１２Ａ，１
２Ｂにより固定して、導波管６の固定を補強して
いる。このように導波管６を整合・固定すること
により、導波管６の左右の傾きを抑えて回転時に
起こる偏心を防ぎ、ロータリジヨイント７に無理
な力が加わらないようにしたものである。<Prior Art> FIG. 2 is a sectional view showing an example of a conventional structure for fixing a waveguide, and FIG. 3 is a sectional view showing a main part of FIG. 2. As shown in Figure 2, the shaft 1 is equipped with a roller bearing 2.
It is supported by the housing 3 via a ball bearing 4 and by a flange 5 via a ball bearing 4. A waveguide 6 is fixed within the shaft 1, and a rotary joint 7 is provided at the lower end of the waveguide 6. This rotary joint 7 is supported by a cover 8 attached to the flange 5. As shown in FIG. 3, a ring 9 is attached to the upper end of the waveguide 6.
are soldered. Ring 9 is shaft 1
It fits into and aligns with the through hole 1a. Furthermore, the metal fitting 10 brazed to the waveguide 6 is attached to the stud 11 screwed onto the shaft 1 with nuts 12A, 1.
2B to reinforce the fixation of the waveguide 6. By aligning and fixing the waveguide 6 in this way, the horizontal inclination of the waveguide 6 is suppressed, the eccentricity that occurs during rotation is prevented, and unreasonable force is not applied to the rotary joint 7. .
〈考案が解決しようとする問題点〉
しかしながら上記の構成例では、ナツト１２
Ａ，１２Ｂの左右の位置合わせがむずかしく、そ
の締め具合によつては導波管６が傾いてしまい、
ロータリジヨイント７に無理な力が加わつてスム
ーズな回転が妨げられ、その性能を著しく阻害す
るという問題点があつた。<Problem to be solved by the invention> However, in the above configuration example, the nut 12
It is difficult to align the left and right sides of A and 12B, and depending on how tightly they are tightened, the waveguide 6 may be tilted.
There was a problem in that an excessive force was applied to the rotary joint 7, preventing smooth rotation and significantly impeding its performance.
本考案はこの問題点に鑑み、導波管の傾きを抑
え、回転時の偏心を極めて小さくすることができ
る導波管の固定構造を提供することを目的とす
る。 In view of this problem, it is an object of the present invention to provide a waveguide fixing structure that can suppress the inclination of the waveguide and minimize the eccentricity during rotation.
〈問題点を解決するための手段〉
導波管に挿着固定されるリングを前記導波管が
挿通されるシヤフトの貫通孔に嵌入・整合し、前
記導波管の前記シヤフトへの固定を行う導波管の
固定構造において、前記貫通孔の開口に前記リン
グが嵌入・整合される筒部を設け、該筒部の側面
にねじ孔を貫通して設けると共に、該ねじ孔に対
応して前記リングの側面にねじ孔を貫通すること
なく設け、該筒部及びリングのねじ孔にボルトを
螺着せしめたものである。<Means for solving the problem> A ring to be inserted and fixed to a waveguide is fitted and aligned with a through hole of a shaft through which the waveguide is inserted, and the waveguide is fixed to the shaft. In the waveguide fixing structure, a cylindrical portion into which the ring is fitted and aligned is provided in the opening of the through hole, a threaded hole is provided in the side surface of the cylindrical portion, and a threaded hole is provided to correspond to the threaded hole. A screw hole is provided in the side surface of the ring without penetrating it, and a bolt is screwed into the screw hole of the cylindrical portion and the ring.
〈作用〉
上記の手段によれば、筒部及びリングのボルト
孔にボルトを螺着して、導波管をシヤフトへ完全
に固定するものであり、筒部及びリングのボルト
孔の位置は予め決定しているので、ボルト止めに
よつて導波管が左右に傾くことがないものであ
る。<Operation> According to the above means, the waveguide is completely fixed to the shaft by screwing bolts into the bolt holes of the cylinder part and the ring, and the positions of the bolt holes of the cylinder part and the ring are determined in advance. The waveguide will not tilt to the left or right due to bolting.
〈実施例〉
第１図は本考案の一実施例を示す断面図であ
る。同図は第２図の構成例における導波管の上部
の固定部近傍に相当する。<Embodiment> FIG. 1 is a sectional view showing an embodiment of the present invention. This figure corresponds to the vicinity of the fixed part at the upper part of the waveguide in the configuration example of FIG. 2.
第１図に示すようにシヤフト１３の貫通孔１３
ａの上部開口にはフランジ１４が整合・ボルト止
めしてある。フランジ１４は、ボルト止めのため
の板部と貫通孔１３ａに同心的に連続する筒部１
４ａとからなる。導波管６はシヤフト１３の貫通
孔１３ａに挿通されるもので、下端近傍にて図示
しない構造でシヤフト１３と同心的に固定されて
おり、上端近傍にはリング１５がろう付けされて
いる。リング１５は筒部１４ａに嵌入し同心的に
整合するものである。 As shown in FIG. 1, the through hole 13 of the shaft 13
A flange 14 is aligned and bolted to the upper opening of a. The flange 14 includes a plate portion for bolting and a cylindrical portion 1 concentrically continuous with the through hole 13a.
Consisting of 4a. The waveguide 6 is inserted into a through hole 13a of the shaft 13, and is fixed concentrically to the shaft 13 near the lower end by a structure not shown, and a ring 15 is brazed near the upper end. The ring 15 is fitted into the cylindrical portion 14a and aligned concentrically.
筒部１４ａの側面には、ボルト１６の径に対
し、周辺部材の寸法誤差を吸収できるだけのガタ
を持つ大きさの孔１４ｂ，１４ｂが対向して設け
られている。この孔１４ｂ，１４ｂに対応してリ
ング１５の側面にも、貫通はしていないが、ねじ
孔１５ａ，１５ａが設けられている。この孔１４
ｂ，１４ｂ及び１５ａ，１５ａにボルト１６，１
６を螺着することにより、筒部１４ａとリング１
５との固定を補強している。このとき孔１４ｂ、
１４ｂの高さはそれぞれ予め決定しているので、
第３図の従来例のようにナツトの左右の高さが異
なり導波管が傾くという不都合がなく、回転時に
起こる偏心を極めて小さく抑えることができる。 Opposing holes 14b, 14b, are provided on the side surface of the cylindrical portion 14a, and are sized to have play enough to absorb dimensional errors of peripheral members relative to the diameter of the bolt 16. Corresponding to the holes 14b, 14b, screw holes 15a, 15a are also provided in the side surface of the ring 15, although they do not penetrate through them. This hole 14
Bolts 16, 1 to b, 14b and 15a, 15a
By screwing 6, the cylindrical portion 14a and the ring 1
The fixation with 5 is reinforced. At this time, the hole 14b,
Since the height of 14b is determined in advance,
Unlike the conventional example shown in FIG. 3, there is no inconvenience that the heights of the left and right sides of the nut are different and the waveguide is tilted, and eccentricity that occurs during rotation can be kept extremely small.
〈考案の効果〉
以上説明したように本考案によれば、筒部及び
リングのボルト孔にボルトを螺着して、導波管を
シヤフトへ完全に固定するものであり、リングの
ボルト孔の位置は予め決定しているので、ボルト
止めによつて導波管が左右に傾くことがなく、回
転時に起こる偏心を極めて小さく抑えることがで
きるという効果を奏する。<Effects of the invention> As explained above, according to the invention, the waveguide is completely fixed to the shaft by screwing the bolts into the bolt holes of the cylinder and the ring. Since the position is determined in advance, the waveguide does not tilt to the left or right due to bolting, and the eccentricity that occurs during rotation can be kept to an extremely small level.
また、ボルトの締付けに際して、調整が不要で
あるという効果も有する。 It also has the advantage that no adjustment is required when tightening the bolts.
第１図は本考案の一実施例を示す断面図、第２
図は従来の導波管の固定の一構成例を示す断面
図、第３図は第２図の要部を示す断面図である。
６……導波管、１３……シヤフト、１３ａ……
貫通孔、１４……フランジ、１４ａ……筒部、１
４ｂ，１４ｂ……筒部１４ａの孔、１５……リン
グ、１５ａ，１５ａ……リング１５のねじ孔、１
６……ボルト。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing an example of a conventional waveguide fixing structure, and FIG. 3 is a sectional view showing the main part of FIG. 2. 6... Waveguide, 13... Shaft, 13a...
Through hole, 14...flange, 14a...cylindrical part, 1
4b, 14b... Hole in cylindrical portion 14a, 15... Ring, 15a, 15a... Screw hole in ring 15, 1
6...Bolt.
Claims (1)
波管６が挿通されるシヤフト１３の貫通孔１３ａ
に嵌入・整合し、前記導波管６の前記シヤフト１
３への固定を行う導波管６の固定構造において、 前記貫通孔１３ａの開口に前記リング１５が嵌
入・整合される筒部１４ａを設け、該筒部１４ａ
の側面に孔１４ｂを貫通して設けると共に、該孔
１４ｂに対応して前記リング１５の側面にねじ孔
１５ａを貫通することなく設け、 該筒部１４ａ及びリング１５のねじ孔１５ａに
ボルト１６を螺着せしめたことを特徴とする導波
管の固定構造。[Claims for Utility Model Registration] A ring 15 that is inserted and fixed into the waveguide 6 is inserted into the through hole 13a of the shaft 13 through which the waveguide 6 is inserted.
The shaft 1 of the waveguide 6 is fitted and aligned with the shaft 1 of the waveguide 6.
3, a cylindrical part 14a into which the ring 15 is fitted and aligned is provided in the opening of the through hole 13a, and the cylindrical part 14a is fixed to the waveguide 6.
A hole 14b is provided through the side surface of the ring 15, and a screw hole 15a is provided in the side surface of the ring 15 corresponding to the hole 14b without passing through, and a bolt 16 is inserted into the screw hole 15a of the cylindrical portion 14a and the ring 15. A waveguide fixing structure characterized by screwing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985185996U JPH04562Y2 (en) | 1985-12-04 | 1985-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985185996U JPH04562Y2 (en) | 1985-12-04 | 1985-12-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6295303U JPS6295303U (en) | 1987-06-18 |
| JPH04562Y2 true JPH04562Y2 (en) | 1992-01-09 |
Family
ID=31135148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985185996U Expired JPH04562Y2 (en) | 1985-12-04 | 1985-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04562Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS606562B2 (en) * | 1979-08-27 | 1985-02-19 | 富士通株式会社 | Structure of waveguide penetration part |
-
1985
- 1985-12-04 JP JP1985185996U patent/JPH04562Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6295303U (en) | 1987-06-18 |
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