JPH0724320Y2 - Hold release mechanism - Google Patents
Hold release mechanismInfo
- Publication number
- JPH0724320Y2 JPH0724320Y2 JP808690U JP808690U JPH0724320Y2 JP H0724320 Y2 JPH0724320 Y2 JP H0724320Y2 JP 808690 U JP808690 U JP 808690U JP 808690 U JP808690 U JP 808690U JP H0724320 Y2 JPH0724320 Y2 JP H0724320Y2
- Authority
- JP
- Japan
- Prior art keywords
- cable
- pair
- support
- pusher
- holding
- 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 - Fee Related
Links
Landscapes
- Aerials With Secondary Devices (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は,人工衛星搭載用駆動機構に組み込まれる保
持解放機構に関するものである。[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a holding / releasing mechanism incorporated in a drive mechanism for mounting an artificial satellite.
第4図は従来の保持解放機構を示す平面図,第5図は従
来の保持解放機構を示す正面断面図,第6図は従来の保
持解放機構を示す側面断面図である。FIG. 4 is a plan view showing a conventional holding / releasing mechanism, FIG. 5 is a front sectional view showing the conventional holding / releasing mechanism, and FIG. 6 is a side sectional view showing the conventional holding / releasing mechanism.
図において,(1)は人工衛星搭載用駆動機構の固定
部,(2)は可動部,(3)は上記固定部(1)の可動
部(2)と対向する面に所定の間隔で複数個設けられた
第1のサポートであり,上記第1のサポート(3)は一
対の板バネで形成されている。(4)は上記可動部
(2)に上記一対の板バネの間に位置するように設けら
れ,一対のテーパ状のピン穴Pを有する第2のサポー
ト,(5)は上記一対の板バネの開放端部に互いに対向
するように設けられ,上記ピン穴Pにはまり込む一対の
ロツクピン,(6)は固定部(1)の上記第1のサポー
ト(3)に対応する位置に設けられた押し具であり,上
記押し具は第4図に示すように固定部(1)の対角線上
に互いに対向するように配置されているとともに対角線
上を可動できるようになつている。また上記押し具
(6)は対応する第1のサポート(3)の一対の板バネ
の開放端部に設けた一対のロツクピン(5)を外側から
挟み込む略V字状の爪部Aを有している。(7)は上記
押し具(6)に回動自在に取り付けられたプーリ,
(8)は上記プーリ(7)の相互間に張架され,上記プ
ーリ(7)を介して押し具(6)を押え付けるケーブ
ル,(9)はケーブル(8)を切断する火工品,(10)
は固定部(1)に取り付けられたホルダ,(11)はホル
ダ(10)に上記押し具(6)の可動方向と平行となるよ
うに支持された第1のシヤフトであり,上記押し具
(6)を可動方向にガイドするために設けてある。(1
2)は上記第1のシヤフト(11)に設けられ,押し具
(6)を解放する方向へ引き抜く力を与える第1のスプ
リング,(13)はプーリ(7)を押し具(6)に回動自
在に取り付けるための第2のシヤフト,(14)はケーブ
ル途中に設けられた熱変位吸収用の第2のスプリング,
(15)はケーブル(8)の張力を調整するバツクルであ
る。In the figure, (1) is a fixed part of a drive mechanism for mounting an artificial satellite, (2) is a movable part, and (3) is a plurality of fixed parts on the surface facing the movable part (2) at predetermined intervals. It is a first support provided individually, and the first support (3) is formed by a pair of leaf springs. (4) is a second support provided on the movable part (2) so as to be located between the pair of leaf springs, and has a pair of tapered pin holes P, and (5) is the pair of leaf springs. A pair of locking pins, (6), which are provided at the open ends of the fixing members so as to face each other and fit into the pin holes P, are provided at positions corresponding to the first supports (3) of the fixing portion (1). As shown in FIG. 4, the pusher is arranged so as to face each other on the diagonal of the fixed portion (1) and is movable on the diagonal. Further, the pusher (6) has a substantially V-shaped claw portion A for sandwiching the pair of lock pins (5) provided at the open ends of the pair of leaf springs of the corresponding first support (3) from the outside. ing. (7) is a pulley rotatably attached to the pusher (6),
(8) is a cable that is stretched between the pulleys (7) and presses the pressing tool (6) through the pulleys (7), (9) is a pyrotechnic that cuts the cable (8), (Ten)
Is a holder attached to the fixed part (1), and (11) is a first shaft which is supported by the holder (10) so as to be parallel to the movable direction of the pusher (6). It is provided to guide 6) in the movable direction. (1
2) is a first spring provided on the first shaft (11), which gives a force to pull out the pusher (6) in the releasing direction, and (13) rotates the pulley (7) to the pusher (6). A second shaft for movably mounting, (14) a second spring for absorbing thermal displacement provided in the middle of the cable,
Reference numeral (15) is a bag for adjusting the tension of the cable (8).
従来の保持解放機構は以上のように構成され,バツクル
(15),及び,熱変位吸収用の第2のスプリング(14)
によりケーブル(8)に張力を与えると,ケーブル
(8)がプーリ(7)を介して押し具(6)を押え付け
るため押し具(6)はそれぞれ対応する第1のサポート
(3)方向に第1のシヤフト(11)に沿つて可動する。
押し具(6)の可動に伴い押し具(6)の爪部AはV字
状をなす内面で一対のロツクピン(5)を挟持するとと
もにロツクピン(5)を第2のサポート(4)のピン穴
Pに係合させる。この結果,可動部(2)は固定部
(1)に対して保持される。The conventional holding / releasing mechanism is configured as described above, and includes the bag (15) and the second spring (14) for absorbing thermal displacement.
When tension is applied to the cable (8) by the cable (8), the cable (8) presses the pressing tool (6) through the pulley (7), and the pressing tool (6) moves in the corresponding first support (3) direction. Moves along the first shaft (11).
Along with the movement of the pusher (6), the claw portion A of the pusher (6) clamps the pair of lock pins (5) on the V-shaped inner surface, and the lock pins (5) are attached to the pins of the second support (4). The hole P is engaged. As a result, the movable part (2) is held with respect to the fixed part (1).
なお,第1のスプリング(12)は押し具(6)の可動に
より圧縮され,ロツクピン(5)とピン穴Pとの係合
時,圧縮状態が保持される。The first spring (12) is compressed by the movement of the pusher (6), and the compressed state is maintained when the lock pin (5) and the pin hole P are engaged.
次に,火工品(9)を用いてケーブル(8)を切断する
と押し具(6)を押え付ける力がなくなり,第1のスプ
リング(12)の解放力により,押し具(6)がロツクピ
ン(5)から離れる。すると,ロツクピン(5)が第2
のサポート(4)から抜けるので,可動部(2)が自由
に動くことが可能な状態に解放される。Next, when the cable (8) is cut using the pyrotechnic (9), the pressing force of the pressing tool (6) is lost, and the releasing force of the first spring (12) causes the pressing tool (6) to move to the lock pin. Move away from (5). Then, the lock pin (5) is the second
The movable part (2) is released from the support (4) so that the movable part (2) can move freely.
上記のような従来の保持解放機構では,衛星打上後,火
工品(9)を用いてケーブル(8)を切断した際に,ケ
ーブル(8)等の保持解放機構部品が可動部(2)に接
触し,可動部が自由に動くことができなくなるという問
題があつた。この考案は上記のような課題を解消するた
めになされたもので,切断後のケーブルが可動部に接触
しないことができる保持解放機構を得ることを目的とす
る。In the conventional holding and releasing mechanism as described above, when the cable (8) is cut using the pyrotechnic (9) after launching the satellite, the holding and releasing mechanism parts such as the cable (8) move the movable part (2). There was a problem that the movable part could not move freely due to the contact with. The present invention has been made to solve the above problems, and an object thereof is to obtain a holding / releasing mechanism that prevents the cut cable from coming into contact with the movable portion.
この考案に係わる保持解放機構は,解放状態において切
断後のケーブル等の保持解放機構部品が可動部に接触し
ないようにケーブルのストツパを備えたものである。The holding / releasing mechanism according to the present invention is provided with a cable stopper so that the holding / releasing mechanism component such as a cable after being cut does not come into contact with the movable portion in the released state.
この考案においては,ケーブルが切断された後,ケーブ
ルに備えたボールが固定部に設けられたケーブルのスト
ツパに当り保持され,切断後のケーブル等の保持解放機
構部品が可動部に接触しない。In this invention, after the cable is cut, the ball provided for the cable is held by hitting the stopper of the cable provided in the fixed portion, and the holding / releasing mechanism component such as the cut cable does not contact the movable portion.
第1図はこの考案の一実施例を示す平面図であり,第2
図はこの考案の一実施例の解放状態における平面図であ
り,第3図はこの考案の一実施例の解放状態における正
面図である。FIG. 1 is a plan view showing an embodiment of the present invention.
FIG. 3 is a plan view of an embodiment of the present invention in a released state, and FIG. 3 is a front view of the embodiment of the present invention in an opened state.
図において,(1)〜(9)及び(14)〜(16)は上記
従来のものと同じである。(17)はケーブルに備えたボ
ール,(18)は固定部(1)に設けられたケーブルのス
トツパである。In the figure, (1) to (9) and (14) to (16) are the same as the conventional ones. (17) is a ball provided in the cable, and (18) is a stopper for the cable provided in the fixed portion (1).
次に,この考案の動作を第1図,第2図,第3図を用い
て説明する。Next, the operation of this invention will be described with reference to FIGS. 1, 2, and 3.
上記のように構成された保持解放機構では,バツクル
(15)及び,熱変位吸収用の第2のスプリング(14)に
よりケーブル(8)に張力を与えると,ケーブル(8)
がプーリ(7)を介して押し具(6)を押え付けるた
め,押し具(6)はそれぞれ対応する第1のサポート
(3)方向に第1のシヤフト(11)に沿つて可動する。
押し具(6)の可動に伴い押し具(6)の爪部Aで一対
のロツクピン(5)を挟持するとともに,ロツクピン
(5)を第2のサポート(4)のピン穴Pに係合させ
る。この結果,可動部(2)は固定部(1)に対して保
持される。In the holding / releasing mechanism configured as described above, when tension is applied to the cable (8) by the bag (15) and the second spring (14) for absorbing thermal displacement, the cable (8)
Presses the pusher (6) via the pulley (7), the pusher (6) is movable along the first shaft (11) in the corresponding first support (3) direction.
As the pusher (6) moves, the pair of lock pins (5) are clamped by the claw portions A of the pusher (6), and the lock pins (5) are engaged with the pin holes P of the second support (4). . As a result, the movable part (2) is held with respect to the fixed part (1).
次に,火工品(9)を用いてケーブル(8)を切断する
と,押し具(6)を押え付ける力がなくなり,第1のス
プリング(12)の解放力により押し具(6)がロツクピ
ン(5)から離れる。すると,ロツクピン(5)が第2
のサポート(4)から抜けるので,可動部(2)が自由
に動くことが可能な状態に解放される。Next, when the cable (8) is cut using the pyrotechnic (9), the pressing force of the pressing tool (6) is lost, and the releasing force of the first spring (12) causes the pressing tool (6) to lock the pin. Move away from (5). Then, the lock pin (5) is the second
The movable part (2) is released from the support (4) so that the movable part (2) can move freely.
ケーブル(8)が切断された後,第2図,第3図に示す
ようにケーブル(8)に備えたボール(17)が固定部
(1)に設けられたケーブルのストツパ(18)に当りケ
ーブル(8)等が保持される。この状態において第1の
スプリング(12)により押し具(6)を介してケーブル
(8)に小さな張力を与えているので,切断後のケーブ
ル(8)等の保持解放機構部品が可動部(2)に接触し
なくなり,可動部(2)が自由に動くことが可能な状態
になる。After the cable (8) is cut, the ball (17) provided in the cable (8) hits the cable stopper (18) provided in the fixing portion (1) as shown in FIGS. 2 and 3. The cable (8) and the like are retained. In this state, a small tension is applied to the cable (8) by the first spring (12) through the pusher (6), so that the holding / releasing mechanism component such as the cut cable (8) can move to the movable part (2). ), And the movable part (2) can move freely.
なお,上記実施例では,ケーブルの切断手段として火工
品を例に挙げて説明したが,この考案はこれに限定され
るものではない。In the above embodiment, the pyrotechnic product was used as an example of the cable cutting means, but the present invention is not limited to this.
また,上記実施例では,ロツクピン(5)を第1のサポ
ート(3)に設け,ピン穴Pを第2のサポート(4)に
設けるようになつているが,ロツクピン(5)を第2の
サポート(4)に,またピン穴Pを第1のサポート
(3)に設けても良いことはいうまでもない。Further, in the above embodiment, the lock pin (5) is provided in the first support (3) and the pin hole P is provided in the second support (4). However, the lock pin (5) is provided in the second support (4). It goes without saying that the support (4) and the pin hole P may be provided in the first support (3).
この考案による保持解放機構によれば,ケーブルが切断
された後,ケーブルに備えたボールが固定部に設けられ
たケーブルのストツパに当り保持され,切断後のケーブ
ル等の保持解放機構部品が可動部に接触しなくなり,可
動部が自由に動くことが可能となる状態になるという効
果がある。According to the holding / releasing mechanism according to the present invention, after the cable is cut, the ball provided to the cable is held against the stopper of the cable provided in the fixed portion, and the holding / releasing mechanism part of the cable after cutting is moved to the movable portion. The effect is that the movable part can move freely without contact with the.
第1図はこの考案の一実施例を示す平面図,第2図はこ
の考案の一実施例の解放状態における平面図,第3図は
この考案の一実施例の解放状態における正面図,第4図
は従来の実施例を示す平面図,第5図は従来の保持解放
機構を示す正面断面図,第6図は従来の保持解放機構を
示す側面断面図である。 図において,(1)は人工衛星搭載用駆動機構の固定
部,(2)は同可動部,(3)は第1のサポート,
(4)は第2のサポート,(5)はロツクピン,(6)
は押し具,(7)はプーリ,(8)はケーブル,(9)
は火工品,(10)はホルダ,(11)は第1のシヤフト,
(12)は第1のスプリング,(13)は第2のシヤフト,
(14)は第2のスプリング,(15)はバツクル,(16)
は固定具,(17)はボール,(18)はストツパである。 なお,図中,同一符号は同一または相当部分を示す。FIG. 1 is a plan view showing an embodiment of the present invention, FIG. 2 is a plan view showing an embodiment of the present invention in a released state, and FIG. 3 is a front view showing an embodiment of the present invention in an released state. FIG. 4 is a plan view showing a conventional embodiment, FIG. 5 is a front sectional view showing a conventional holding / releasing mechanism, and FIG. 6 is a side sectional view showing the conventional holding / releasing mechanism. In the figure, (1) is a fixed part of the drive mechanism for mounting the artificial satellite, (2) is the same movable part, (3) is the first support,
(4) is the second support, (5) is the lock pin, (6)
Is a pusher, (7) is a pulley, (8) is a cable, (9)
Is pyrotechnics, (10) is a holder, (11) is the first shaft,
(12) is the first spring, (13) is the second shaft,
(14) is the second spring, (15) is the buckle, (16)
Is a fixture, (17) is a ball, and (18) is a stopper. In the drawings, the same reference numerals indicate the same or corresponding parts.
───────────────────────────────────────────────────── フロントページの続き (72)考案者 三宅 正二郎 東京都千代田区内幸町1丁目1番6号 日 本電信電話株式会社内 (72)考案者 道岡 英一 神奈川県鎌倉市上町屋325番地 三菱電機 株式会社鎌倉製作所内 (72)考案者 迎 久幸 神奈川県鎌倉市上町屋325番地 三菱電機 株式会社鎌倉製作所内 (72)考案者 石川 仁 神奈川県鎌倉市上町屋730番地 三菱電機 エンジニアリング株式会社鎌倉事業所内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Shojiro Miyake 1-1-6 Uchisaiwaicho, Chiyoda-ku, Tokyo Inside Nippon Telegraph and Telephone Corporation (72) Eiichi Michioka 325 Kamimachiya, Kamakura-shi, Kanagawa Mitsubishi Electric Machinery Co., Ltd. Kamakura Factory (72) Inventor Hisayuki Yasu 325 Kamimachiya, Kamakura City, Kanagawa Prefecture Mitsubishi Electric Co., Ltd. In-house
Claims (1)
動部を保持解放する装置において,上記固定部の可動部
と対向する面に所定の間隔で複数個設けられ,一対の解
放端部にロツクピンまたはピン穴を有する一対の板バネ
で形成された第1のサポートと,上記一対の板バネの間
にそれぞれ位置するように上記可動部に設けられ,かつ
上記一対のロツクピンまたはピン穴と係合する一対のピ
ン穴またはロツクピンを有する第2のサポートと,上記
固定部の上記第1のサポートに対応する位置に,上記そ
れぞれ対応する第1のサポートの方向及びその反対方向
に対し可動自在に設けられ,かつ上記一対の板バネの開
放端部を外側から挟み込む略V字状の爪を有する押し具
と,上記押し具を上記第1のサポートの方向と反対方向
に付勢するスプリングと,上記押し具にそれぞれ回動自
在に設けられたプーリと,上記プーリ相互間に張架さ
れ,上記押し具による上記一対のロツクピンと一対のピ
ン穴との係合状態を保持するケーブルと,上記プーリ相
互間のケーブルの張力を調整するバツクルと,上記ケー
ブルの途中部に設けられた熱変位吸収用のスプリング
と,上記ケーブルを切断する手段とを備えた保持解放機
構において,上記ケーブルにストツパ用ボールを設け,
固定部にケーブルのストツパを具備したことを特徴とす
る保持解放機構。1. A device for holding and releasing a movable part with respect to a fixed part of a drive mechanism for mounting an artificial satellite, wherein a plurality of fixed ends are provided at a predetermined interval on a surface of the fixed part facing the movable part. A first support formed of a pair of leaf springs having a lock pin or a pin hole in the first and a pair of lock pins or pin holes provided on the movable portion so as to be located between the pair of leaf springs, respectively. A second support having a pair of engaging pin holes or lock pins, and a movable portion in a position corresponding to the first support of the fixing portion, in the direction of the corresponding first support and in the opposite direction. And a pusher having a substantially V-shaped claw for sandwiching the open ends of the pair of leaf springs from the outside, and a spring for biasing the pusher in a direction opposite to the direction of the first support. And a pulley that is rotatably provided on the pusher, and a cable that is stretched between the pulleys and that maintains the engagement between the pair of lock pins and the pair of pin holes by the pusher. In a holding and releasing mechanism including a bag for adjusting the tension of the cable between the pulleys, a spring for absorbing thermal displacement provided in the middle of the cable, and a means for cutting the cable, Provide a stopper ball,
A holding / releasing mechanism having a cable stopper at a fixed portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP808690U JPH0724320Y2 (en) | 1990-01-30 | 1990-01-30 | Hold release mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP808690U JPH0724320Y2 (en) | 1990-01-30 | 1990-01-30 | Hold release mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0399700U JPH0399700U (en) | 1991-10-18 |
JPH0724320Y2 true JPH0724320Y2 (en) | 1995-06-05 |
Family
ID=31511730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP808690U Expired - Fee Related JPH0724320Y2 (en) | 1990-01-30 | 1990-01-30 | Hold release mechanism |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0724320Y2 (en) |
-
1990
- 1990-01-30 JP JP808690U patent/JPH0724320Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0399700U (en) | 1991-10-18 |
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