JP2518649Y2 - Mounting table support device - Google Patents

Mounting table support device

Info

Publication number
JP2518649Y2
JP2518649Y2 JP1990073905U JP7390590U JP2518649Y2 JP 2518649 Y2 JP2518649 Y2 JP 2518649Y2 JP 1990073905 U JP1990073905 U JP 1990073905U JP 7390590 U JP7390590 U JP 7390590U JP 2518649 Y2 JP2518649 Y2 JP 2518649Y2
Authority
JP
Japan
Prior art keywords
mounting table
axis
hinge
flexible
gimbal
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 - Lifetime
Application number
JP1990073905U
Other languages
Japanese (ja)
Other versions
JPH0434005U (en
Inventor
義彰 早川
博 高木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Precision Co Ltd
Original Assignee
Mitsubishi Precision Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Precision Co Ltd filed Critical Mitsubishi Precision Co Ltd
Priority to JP1990073905U priority Critical patent/JP2518649Y2/en
Publication of JPH0434005U publication Critical patent/JPH0434005U/ja
Application granted granted Critical
Publication of JP2518649Y2 publication Critical patent/JP2518649Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【考案の詳細な説明】 〔産業上の利用分野〕 この考案は、載置台支持装置に関し、特に、2軸方向
に傾斜可能な載置台支持装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a mounting table supporting device, and more particularly to a mounting table supporting device which can be tilted in two axial directions.

〔従来の技術〕[Conventional technology]

従来、この種の載置台支持装置として、例えば、人工
衛星搭載アンテナの指向制御用のものがあり、以下、第
8図〜第10図によって説明する。第8図、第9図におい
て、円形のアンテナ取付台(載置台)(31)と、これを
囲む円環状のジンバル(32)とは、Y軸に沿う1対のフ
レキシブルピボット(33a)で結合されている。ジンバ
ル(32)はX軸に沿う1対のフレキシブルピボット(33
b)により、衛星構体(1)に結合されている。衛星構
体(1)とアンテナ取付台(31)との間には、X軸、Y
軸に沿つた各1対の角度センサ(4)とアクチュエータ
(5)が、衛星構体(1)に取付け配置されている。
Conventionally, as this type of mounting table supporting device, for example, there is one for controlling the direction of an antenna mounted on an artificial satellite, which will be described below with reference to FIGS. 8 to 10. In FIG. 8 and FIG. 9, the circular antenna mounting base (mounting base) (31) and the annular gimbal (32) surrounding it are connected by a pair of flexible pivots (33a) along the Y axis. Has been done. The gimbal (32) has a pair of flexible pivots (33
It is connected to the satellite structure (1) by b). Between the satellite structure (1) and the antenna mount (31), X axis, Y
A pair of angular sensors (4) and actuators (5) along the axis are mounted on the satellite structure (1).

フレキシブルピボット(33a),(33b)は、第10図に
示すように、回転軸線(36)と同軸の欠円筒状のインナ
ー部材(37)とアウター部材(38)から、板状のスプリ
ング(37a),(38a)がそれぞれ軸線(36)まで延び、
このスプリング(37a),(38a)の可撓性を利用してイ
ンナー部材(37)とアウター部材(38)間をフレキシブ
ルに結合してなるものである。
As shown in FIG. 10, the flexible pivots (33a) and (33b) are provided with a plate-shaped spring (37a) from a hollow cylindrical inner member (37) and an outer member (38) coaxial with the rotation axis (36). ), (38a) each extend to the axis (36),
By utilizing the flexibility of the springs (37a) and (38a), the inner member (37) and the outer member (38) are flexibly coupled.

以上の構成により、人工衛星構体(1)とジンバル
(32)、およびジンバル(32)とアンテナ取付台(31)
の直交する2軸にフレキシブルピボット(33b),(33
a)をそれぞれ使用して2軸の自由度を得、角度センサ
(4)、アクチュエータ(5)によりアンテナ取付台
(31)の傾きを制御していた。
With the above configuration, the satellite structure (1) and the gimbal (32), and the gimbal (32) and the antenna mount (31)
Flexible pivots (33b), (33
Two degrees of freedom are obtained by using each of a), and the inclination of the antenna mount (31) is controlled by the angle sensor (4) and the actuator (5).

〔考案が解決しようとする課題〕[Problems to be solved by the device]

以上のような従来の載置台支持装置は、構造が複雑で
あるため組立、調整が難しく、かつ、精度が得にくいこ
とから製品の歩留まりが悪く、高価になるなどの問題が
あった。
The above-described conventional mounting table supporting device has a problem that the structure is complicated, assembly and adjustment are difficult, and accuracy is difficult to obtain, so that the product yield is low and the cost is high.

この考案は上記の課題を解決するためになされたもの
で、構造が簡単で組立、調整が容易であり、精度もよく
安価な載置台支持装置を得ることを目的とする。
The present invention has been made to solve the above-mentioned problems, and an object thereof is to obtain a mounting table supporting device which has a simple structure, is easy to assemble and adjust, is accurate, and is inexpensive.

〔課題を解決するための手段〕[Means for solving the problem]

この考案に係る載置台支持装置は、載置台の中央部が
2軸フレキシブルヒンジによって支持構体に支持されて
いる。
In the mounting table supporting device according to the present invention, the central portion of the mounting table is supported by the supporting structure by the biaxial flexible hinge.

〔作用〕[Action]

この考案においては、2軸フレキシブルヒンジを中心
にして、角度センサで検出した角度信号に基づいて、ア
クチュエータが制御される。
In this invention, the actuator is controlled based on the angle signal detected by the angle sensor centering on the biaxial flexible hinge.

〔実施例〕〔Example〕

第1図〜第5図はこの考案の一実施例を示し、第2
図、第3図において、載置台であるアンテナ取付台
(2)は、その中心部で2軸フレキシブルヒンジ(3)
により、支持構体である人工衛星構体(1)に支持され
ている。アンテナ取付台(2)の下部には、X軸、Y軸
に沿う各1対の角度センサ(4)とアクチュエータ
(5)が、衛星構体(1)に取付、配置されている。
1 to 5 show an embodiment of the present invention, and FIG.
In FIG. 3 and FIG. 3, the antenna mounting base (2), which is a mounting base, has a biaxial flexible hinge (3) at the center thereof.
Is supported by the artificial satellite structure (1) which is a supporting structure. Below the antenna mount (2), a pair of angle sensors (4) and actuators (5) along the X-axis and the Y-axis are mounted and arranged on the satellite structure (1).

第1図はフレキシブルヒンジ(3)を示し、中央のジ
ンバル(6)から第1のヒンジ(7)を介して衛星構体
(1)に結合される脚(8)が下に延びている。また、
ジンバル(6)から1対の第2のヒンジ(9)を介して
アンテナ取付台(2)に結合される1対の腕(10)が上
に延びている。
FIG. 1 shows a flexible hinge (3) with a leg (8) extending down from a central gimbal (6) via a first hinge (7) to the satellite structure (1). Also,
A pair of arms (10) extending upwardly from the gimbal (6) are coupled to the antenna mount (2) via a pair of second hinges (9).

以上の構成により、第1のヒンジ(7)は、ジンバル
(6)と脚(8)間にX軸回りの可撓性を与えている。
また、第2のヒンジ(9)は、ジンバル(6)と腕(1
0)との間にY軸回りの可撓性を与えている。
With the above configuration, the first hinge (7) provides flexibility around the X axis between the gimbal (6) and the leg (8).
The second hinge (9) also includes a gimbal (6) and an arm (1
0) and flexibility about the Y axis are given.

第4図は角度センサ(4)を示し、アンテナ取付台
(2)の下面に角度センサのリターンパスをなすヨーク
(11)が装着されて、フレキシブルヒンジ(3)を介し
て衛星構体(1)に支持されており、ヨーク(11)の下
面に近接して対称1対の電磁石(12)が配置されてい
る。
FIG. 4 shows an angle sensor (4), a yoke (11) forming a return path of the angle sensor is attached to the lower surface of the antenna mount (2), and a satellite structure (1) is attached via a flexible hinge (3). , And a pair of symmetrical electromagnets (12) are arranged close to the lower surface of the yoke (11).

かかる構成により、電磁石(12)に励磁電圧を印加し
ておくと、アンテナ取付台(2)の傾きに応じて、ヨー
ク(11)が近接した側の電磁石(12)のインダクタンス
が増加し、ヨーク(11)が遠ざかった側の電磁石(12)
のインダクタンスは減少するので、この両者による出力
電圧によりアンテナ取付台(2)の傾き角度を検出する
ことができる。
With such a configuration, when an exciting voltage is applied to the electromagnet (12), the inductance of the electromagnet (12) on the side closer to the yoke (11) increases according to the inclination of the antenna mount (2), and the yoke Electromagnet (12) on the side away from (11)
Since the inductance of the antenna is reduced, the inclination angle of the antenna mount (2) can be detected by the output voltage of both of them.

第5図はアクチュエータ(5)を示し、アンテナ取付
台(2)の下面に対称1対のコ字状のヨーク(13)が取
付けられており、ヨーク(13)の内側に永久磁石(14)
が設けられて、ヨーク(13)は永久磁石(14)による磁
束(15)のリターンパスとなっている。永久磁石(14)
の磁気空隙には、衛星構体(1)に固定されたアクチュ
エータコイル(16)が介在している。
FIG. 5 shows the actuator (5), which has a pair of symmetrical U-shaped yokes (13) attached to the lower surface of the antenna mount (2), and the permanent magnets (14) inside the yoke (13).
Is provided, and the yoke (13) serves as a return path for the magnetic flux (15) generated by the permanent magnet (14). Permanent magnets (14)
An actuator coil (16) fixed to the satellite structure (1) is interposed in the magnetic gap.

かような構成により、角度センサ(4)の検出信号に
基づいてアクチュエータコイル(16)に制御電流を流す
ことにより、コイル(16)と可動側のヨーク(13)、永
久磁石(14)との磁気結合に変化を生じ、矢印(17)方
向のトルクをアンテナ取付台(2)に与え、アンテナ取
付台(2)に所望の傾きを与えてアンテナの指向が制御
される。
With such a configuration, a control current is caused to flow through the actuator coil (16) based on the detection signal of the angle sensor (4), so that the coil (16) and the movable yoke (13) and the permanent magnet (14) are connected. The magnetic coupling is changed, a torque in the direction of the arrow (17) is applied to the antenna mount (2), and the antenna mount (2) is tilted to control the antenna orientation.

第6図はフレキシブルヒンジ(3)の他の実施例を示
し、円筒状のジンバル(18)とアンテナ取付台側のアッ
パリング(19)が、1対の第1のヒンジ(20)で結合さ
れ、ジンバル(18)と衛星構体側のロワリング(21)は
1対の第2のヒンジ(22)により結合されている。
FIG. 6 shows another embodiment of the flexible hinge (3), in which a cylindrical gimbal (18) and an antenna mounting base side upper ring (19) are connected by a pair of first hinges (20). The gimbal (18) and the lowering (21) on the satellite structure side are connected by a pair of second hinges (22).

以上の構成により、第1のヒンジ(20)はジンバル
(18)とアッパリング(19)間にX軸回りの可撓性を与
え、第2のヒンジ(22)はジンバル(18)とロワリング
(21)間にY軸回りの可撓性を与えている。
With the above configuration, the first hinge (20) provides flexibility around the X axis between the gimbal (18) and the upper ring (19), and the second hinge (22) includes the gimbal (18) and the lower ring (18). 21) It gives flexibility around the Y axis.

第7図もフレキシブルヒンジ(3)のさらに他の実施
例であり、ジンバル(23)とアンテナ取付台側のアッパ
リング(24)間に、1対の第1のヒンジ(25)でX軸回
りの可撓性が与えられ、ジンバル(23)と衛星構体側の
ロワリング(26)間は、1対の第2のヒンジ(27)によ
りY軸回りの可撓性が与えられている。
FIG. 7 also shows another embodiment of the flexible hinge (3), which has a pair of first hinges (25) between the gimbal (23) and the antenna mounting base side upper ring (24) to rotate around the X-axis. The flexibility around the Y axis is provided between the gimbal (23) and the lowering (26) on the satellite structure side by the pair of second hinges (27).

〔考案の効果〕[Effect of device]

以上のように、この考案によれば、載置台を直交2軸
のフレキシブルヒンジにより支持構体に支持したことに
より、組立、調整が容易になり、精度を出し易くなると
ともに、信頼性が向上し、さらに、小形、軽量化が可能
になり、価格も低減するなどの効果がある。
As described above, according to the present invention, since the mounting table is supported by the support structure by the orthogonal biaxial flexible hinges, assembly and adjustment are facilitated, accuracy is facilitated, and reliability is improved. Further, it is possible to reduce the size and weight of the product, and to reduce the price.

【図面の簡単な説明】[Brief description of drawings]

第1図〜第5図はこの考案の一実施例を示し、第1図は
フレキシブルヒンジの斜視図、第2図は側断面図、第3
図は平面図、第4図は角度センサの側面図、第5図はア
クチュエータの側面図である。第6図、第7図はそれぞ
れフレキシブルヒンジの他の実施例の斜視図である。 第8図は従来の載置台支持装置の側断面図、第9図は同
じく平面図、第10図は同じくフレキシブルピボットの一
部切欠き斜視図である。 (1)……衛星構体(支持構体)、(2)……アンテナ
取付台(載置台)、(3)……フレキシブルヒンジ、
(4)……角度センサ、(5)……アクチュエータ。 なお、各図中、同一符号は同一又は相当部分を示す。
1 to 5 show an embodiment of the present invention, FIG. 1 is a perspective view of a flexible hinge, FIG. 2 is a side sectional view, and FIG.
The drawing is a plan view, FIG. 4 is a side view of the angle sensor, and FIG. 5 is a side view of the actuator. 6 and 7 are perspective views of another embodiment of the flexible hinge. FIG. 8 is a side sectional view of a conventional mounting table supporting device, FIG. 9 is a plan view of the same, and FIG. 10 is a partially cutaway perspective view of the same flexible pivot. (1) ... satellite structure (support structure), (2) ... antenna mounting base (mounting base), (3) ... flexible hinge,
(4) ... Angle sensor, (5) ... Actuator. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims (2)

(57)【実用新案登録請求の範囲】(57) [Scope of utility model registration request] 【請求項1】載置台と、この載置台の中心部を支持構体
に支持している、異なる軸回りに可撓性を与える複数の
ヒンジを有する少なくとも直交2軸にフレキシブルなフ
レキシブルヒンジと、前記載置台の傾き角度を検出する
角度センサと、この角度センサの検出信号に基づいて前
記載置台の傾きを制御するアクチュエータとを備えてな
る載置台支持装置。
1. A flexible hinge that is flexible in at least two orthogonal axes and that has a mounting table and a plurality of hinges that support a central portion of the mounting table on a support structure and that provides flexibility around different axes. A mounting table supporting device comprising: an angle sensor for detecting a tilt angle of the mounting table; and an actuator for controlling the tilt of the mounting table based on a detection signal of the angle sensor.
【請求項2】前記フレキシブルヒンジが、第1ないし第
3部材と、前記第1部材と第2部材の間に所定軸回りの
可撓性を与える第1のヒンジと、前記第2部材と第3部
材の間に前記軸と直交する軸回りの可撓性を与える第2
のヒンジと、を含み、前記第1部材および第3部材が前
記支持構体および載置台にそれぞれ固定されている請求
項1に記載の載置台支持装置。
2. The flexible hinge includes first to third members, a first hinge that provides flexibility between the first member and the second member about a predetermined axis, the second member and the first member. A second member that provides flexibility between three members around an axis orthogonal to the axis.
2. The mounting table supporting apparatus according to claim 1, further comprising: a hinge, and the first member and the third member are fixed to the supporting structure and the mounting table, respectively.
JP1990073905U 1990-07-13 1990-07-13 Mounting table support device Expired - Lifetime JP2518649Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990073905U JP2518649Y2 (en) 1990-07-13 1990-07-13 Mounting table support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990073905U JP2518649Y2 (en) 1990-07-13 1990-07-13 Mounting table support device

Publications (2)

Publication Number Publication Date
JPH0434005U JPH0434005U (en) 1992-03-19
JP2518649Y2 true JP2518649Y2 (en) 1996-11-27

Family

ID=31613126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990073905U Expired - Lifetime JP2518649Y2 (en) 1990-07-13 1990-07-13 Mounting table support device

Country Status (1)

Country Link
JP (1) JP2518649Y2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11122026A (en) * 1997-10-14 1999-04-30 Tokyo Pigeon Kk Supporting base for antenna device
US8866919B2 (en) * 2009-11-06 2014-10-21 Samsung Techwin Co., Ltd. Shake correction module, camera module comprising the same, and method of manufacturing the camera module

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517841A (en) * 1983-01-06 1985-05-21 Sundstrand Data Control, Inc. Accelerometer with beam resonator force transducer
JPS61146010U (en) * 1985-02-28 1986-09-09

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JPH0434005U (en) 1992-03-19

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