JPS6392885A - Valve open/close mechanism - Google Patents
Valve open/close mechanismInfo
- Publication number
- JPS6392885A JPS6392885A JP23869986A JP23869986A JPS6392885A JP S6392885 A JPS6392885 A JP S6392885A JP 23869986 A JP23869986 A JP 23869986A JP 23869986 A JP23869986 A JP 23869986A JP S6392885 A JPS6392885 A JP S6392885A
- Authority
- JP
- Japan
- Prior art keywords
- gear
- valve
- planetary gears
- sun gear
- main shaft
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、流体の流量等を制御するバルブの開閉を操
作するバルブ開閉機構に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a valve opening/closing mechanism that opens and closes a valve that controls the flow rate of fluid, etc.
手動による操作と動力による操作の双方を行うバルブの
開閉機構は、従来、第４図に示すものが一般に用いられ
ている。バルブ２は、管路１内に設けられたバタフライ
弁でありバルブ主軸３に連結されている。駆動源７は、
減速機１４とクラッチ１５とかさ歯車機構１７とを順次
に介してバルブ主軸３と連結されている。手動ハンドル
１１は、クラッチ１６を介してかさ歯車機構１７と連結
されている。かき歯車機構１７は、２つの交差するかさ
歯車１７ａ、１７ｂから成る。かさ歯車１７ａは、バル
ブ主軸３と同軸に連結されており、かさ歯ｊ４Ｅ１７ｂ
は、かさ歯車１７ａと噛合しクラッチ１６と同軸に連結
されている。Conventionally, a valve opening/closing mechanism that can be operated both manually and by power is generally used as shown in FIG. 4. The valve 2 is a butterfly valve provided within the conduit 1 and is connected to the valve main shaft 3. The drive source 7 is
It is connected to the valve main shaft 3 via a reduction gear 14, a clutch 15, and a bevel gear mechanism 17 in this order. The manual handle 11 is connected to a bevel gear mechanism 17 via a clutch 16. The paddle gear mechanism 17 consists of two intersecting bevel gears 17a, 17b. The bevel gear 17a is coaxially connected to the valve main shaft 3, and has bevel teeth j4E17b.
meshes with the bevel gear 17a and is coaxially connected to the clutch 16.
このような構成であると、駆動源７の回転をバルブ２に
伝えるとともに、手動ハンドル１１の回転をかさ歯車機
構１７を介してバルブ２に伝えることが可能である。With such a configuration, the rotation of the drive source 7 can be transmitted to the valve 2, and the rotation of the manual handle 11 can be transmitted to the valve 2 via the bevel gear mechanism 17.
しかし、このような構成であると、バルブ２の開閉を操
作するのに、手動ハンドル１１で行うときはクラッチＩ
５を切り、駆動源７で行うときはクラッチ１６を切ると
いう操作が必要で面倒である。また、減速機１４．クラ
ッチ１５．クラッチ１６、かさ歯車機構１７の４点の部
品を必要とするので、部品点数が多く構造が複雑となり
、そのため故障も起こし易くコストも高い。However, with such a configuration, when the manual handle 11 is used to open and close the valve 2, the clutch I is used.
5 and when using the drive source 7, it is necessary to disengage the clutch 16, which is troublesome. In addition, the reducer 14. Clutch 15. Since four parts, the clutch 16 and the bevel gear mechanism 17, are required, the number of parts is large and the structure is complicated, which makes it prone to failure and high cost.
この発明の目的は、構造が簡単で部品点数が少く、手動
による操作と動力による操作のどちらでも操作可能なバ
ルブ開閉機構を堤供することである。An object of the present invention is to provide a valve opening/closing mechanism that is simple in structure, has a small number of parts, and can be operated either manually or powered.
この発明のバルブ開閉機構は、バルブの開閉を操作する
回転可能なバルブ主軸と、このバルブ主軸と同心に設け
られ駆動源によって駆動される太陽ギアと、この太陽ギ
アと噛合する複数の遊星ギアと、前記バルブ主軸と連結
され前記複数の遊星ギアを回転自在に軸支した遊星ギア
支持枠と、前記複数の遊星ギアと噛合し外周にウオーム
ギア部を存する内転ギアと、この内転ギアの前記ウオー
ムギア部と噛合するウオームを回転させる手動ハンドル
とを備えたものである。The valve opening/closing mechanism of the present invention includes a rotatable valve main shaft for opening and closing the valve, a sun gear provided concentrically with the valve main shaft and driven by a drive source, and a plurality of planetary gears meshing with the sun gear. , a planetary gear support frame that is connected to the valve main shaft and rotatably supports the plurality of planetary gears; an internal gear that meshes with the plurality of planetary gears and has a worm gear portion on its outer periphery; It is equipped with a manual handle that rotates the worm that meshes with the worm gear part.
この発明の構成によれば、複数の遊星ギアは駆動源によ
って駆動される太陽ギアと噛合しかつ手動ハンドルで回
転されるウオームと噛合する内転ギアと噛合するので、
以下の作用効果がある。According to the configuration of this invention, the plurality of planetary gears mesh with the sun gear driven by the drive source and mesh with the internal rotary gear that meshes with the worm rotated by the manual handle.
It has the following effects.
ｔａ＋ 駆動源に停止時の動作の抵抗がある程度大き
いものを用いると、手動ハンドルでウオームを介して内
転ギアを回転させることにより、複数の遊星ギアを回転
（自転）させると同時に太陽ギアのまわりを回転（公転
）させることができる。ta+ If you use a drive source that has a certain amount of resistance when stopped, by rotating the adduction gear via a worm with a manual handle, you can rotate (rotate) multiple planetary gears and at the same time rotate around the sun gear. can be rotated (revolving).
（ｂ） 駆動源によって太陽ギアを回転させれば、内
転ギアはウオームとの減速比が大きく抵抗が大きくなっ
て回転しないので、複数の遊星ギアを自転させると同時
に太陽ギアのまわりを公転させることができる。(b) If the sun gear is rotated by a driving source, the internal rotation gear will have a large reduction ratio with the worm and will not rotate due to the large resistance, so multiple planetary gears will rotate and revolve around the sun gear at the same time. be able to.
ここで、太陽ギアはバルブの開閉を操作するバルブ主軸
と同心で設けられているので、遊里ギアはバルブ主軸を
中心に回っていることになる。しかも、これらの遊星ギ
アをバルブ主軸と連結した遊星ギア支持枠に回転自在に
軸支させたので、遊星ギアの公転が遊星ギア支持枠を介
してバルブ主軸に伝達されバルブの開閉を操作すること
ができる。Here, since the sun gear is provided concentrically with the valve main shaft that opens and closes the valve, the yuri gear rotates around the valve main shaft. Moreover, since these planetary gears are rotatably supported by a planetary gear support frame connected to the valve main shaft, the revolution of the planetary gears is transmitted to the valve main shaft via the planetary gear support frame, and the valve can be opened and closed. Can be done.
よって、手動による場合と動力による場合のどちらでも
バルブの開閉を操作することが可能である。Therefore, it is possible to open and close the valve either manually or by power.
このように、この発明のバルブ開閉機構は、遊星減速機
を用いたので減速機能を有し、かつ手動による操作と動
力による操作との切換えのためのクラッチ等の伝達遮断
の可能な連結機構が不要となる。そのため、構造が簡単
で部品点数が少いので、故障も少くコストも安い。As described above, the valve opening/closing mechanism of the present invention has a deceleration function because it uses a planetary reducer, and also has a coupling mechanism that can disconnect transmission, such as a clutch, for switching between manual operation and power operation. No longer needed. Therefore, the structure is simple and the number of parts is small, so failures are rare and costs are low.
この発明の実施例を第１図〜第３図に基づいて説明する
。このバルブ開閉機構は、バルブ２の開閉を操作する回
転可能なバルブ主軸３を設け、このバルブ主軸３と同心
に設けられ駆動源７によって駆動される太陽ギア６を設
け、この太陽ギア６と噛合する３つの＆星ギア４を設け
、バルブ主軸３と連結され前記３つの遊星ギア４を回転
自在に軸支した遊星ギア支持枠５を設け、前記３つの遊
２ギア４と噛合し外周にウオームギア部８ｂを存する内
転ギア８を設け、この内転ギア８の前記ウオームギア部
８ｂと噛合するウオーム１０を回転させる手動ハンドル
１１を設けたものである。An embodiment of this invention will be described based on FIGS. 1 to 3. This valve opening/closing mechanism is provided with a rotatable valve main shaft 3 that operates the opening and closing of the valve 2, and a sun gear 6 provided concentrically with the valve main shaft 3 and driven by a drive source 7, which meshes with the sun gear 6. A planetary gear support frame 5 is provided, which is connected to the valve main shaft 3 and rotatably supports the three planetary gears 4, and meshes with the three idler gears 4 and has a worm gear on the outer periphery. An internal rotation gear 8 having a section 8b is provided, and a manual handle 11 for rotating a worm 10 that meshes with the worm gear section 8b of the internal rotation gear 8 is provided.
第１図、第３図に示すようにバルブ２は管路１内に設け
られ管路ｌ内の流体の流量を制御するバタフライ弁であ
りバルブ主軸３と連結されている。As shown in FIGS. 1 and 3, the valve 2 is a butterfly valve provided in the conduit 1 to control the flow rate of fluid in the conduit 1, and is connected to the valve main shaft 3.
遊星ギア支持枠５はバルブ主軸３の一端に連結された枠
材５ａに中央に孔を有する円板５ｂを連結したものであ
り、その円板５ｂ上に複数の遊星ギア４を軸支している
。駆動源７はブレーキ付電動モータから成り停止時にブ
レーキがかかる。内周に内周ギア部８ａを有する内転ギ
ア８は外周部を３つの支持車９で回転自在に支持されて
いる。支持Ｎ９は中央に溝部９ａを有する円柱形であり
遊星減速機構本体１３に回転自在に軸支されている。The planetary gear support frame 5 is a frame member 5a connected to one end of the valve main shaft 3 and a disk 5b having a hole in the center, and a plurality of planetary gears 4 are pivotally supported on the disk 5b. There is. The drive source 7 consists of an electric motor with a brake, and the brake is applied when the vehicle stops. The internal rotary gear 8, which has an inner gear portion 8a on its inner periphery, is rotatably supported by three support wheels 9 on its outer periphery. The support N9 has a cylindrical shape with a groove 9a in the center, and is rotatably supported by the planetary reduction mechanism main body 13.
１２はシールである。Ａは遊星減速機機構を示す。12 is a seal. A indicates a planetary reduction gear mechanism.
第２図はこの実施例のバルブ開閉機構の全体破れ外観図
である。FIG. 2 is an overall torn external view of the valve opening/closing mechanism of this embodiment.
このような構成であると、３つの遊星ギア４は駆動源７
によって駆動される太陽ギア６と噛合しかつ外周のウオ
ームギア部８ｂを手動ハンドル１１で回転されるウオー
ムｌＯと噛合する内転ギア８と噛合するので、以下の作
用効果がある。With such a configuration, the three planetary gears 4 are connected to the drive source 7
The outer worm gear portion 8b meshes with the inner rotary gear 8 which meshes with the sun gear 6 driven by the worm gear 6 and the worm gear 8 which meshes with the worm lO rotated by the manual handle 11, so that the following effects are achieved.
（ａｌ 停止時にブレーキのかかるブレーキ付電動モ
ータから成る駆動＃７を停止させておけば、手動ハンド
ル１１でウオーム１０を介して内転ギア８を回転させる
ことにより、３つの遊星ギア４を回転（自転）させると
同時に太陽ギアのまわりに回転（公転）させることがで
きる。(al) If the drive #7 consisting of an electric motor with a brake that applies a brake when stopped is stopped, the three planetary gears 4 are rotated by rotating the internal rotary gear 8 via the worm 10 with the manual handle 11 ( It can be rotated (rotated) and rotated around the sun gear (revolution) at the same time.
（ｂｌ 駆動Ｒ７によって太陽ギア６を回転させれば
、内転ギア８はウオームｌＯとの減速比が大きく抵抗が
大きくなって回転しないので、３つの遊星ギア４を自転
させると同時に太陽ギア６のまわりを公転させることが
できる。(bl If the sun gear 6 is rotated by the drive R7, the internal rotation gear 8 has a large reduction ratio with the worm lO and the resistance becomes large and does not rotate, so the three planetary gears 4 are rotated and the sun gear 6 is It can be rotated around.
ここで、太陽ギア６はバルブ２の開閉を操作するバルブ
主軸３と同心で設けられているので、遊星ギア４はバル
ブ主軸３を中心に回っていることになる。しかも、これ
らの遊星ギア４をバルブ主軸３と連結した遊星ギア支持
枠５に回転自在に軸支させたので、遊星ギア４の公転が
′ａ星ギア支持枠５を介してバルブ主軸３に伝達されバ
ルブ２の開閉を操作することができる。Here, since the sun gear 6 is provided concentrically with the valve main shaft 3 that opens and closes the valve 2, the planetary gear 4 rotates around the valve main shaft 3. Moreover, since these planetary gears 4 are rotatably supported by a planetary gear support frame 5 connected to the valve main shaft 3, the revolution of the planetary gears 4 is transmitted to the valve main shaft 3 via the star gear support frame 5. This allows the valve 2 to be opened and closed.
よって、手動による場合と動力による場合のどちらでも
バルブの開閉を操作することが可能である。Therefore, it is possible to open and close the valve either manually or by power.
このように、このバルブ開閉機構は、遊星減速機を用い
たので減速機能を有し、かつ手動と電動との切換えのた
めのクラッチ等の動力の伝達遮断の可能な連結機構が不
要となる。そのため構造が簡単で部品点数が少いので、
故障も少くコストも安い。In this way, this valve opening/closing mechanism uses a planetary speed reducer, so it has a speed reduction function, and does not require a coupling mechanism capable of cutting off power transmission, such as a clutch for switching between manual and electric mode. Therefore, the structure is simple and the number of parts is small, so
There are fewer breakdowns and the cost is low.
前記実施例においては、バルブ２はバタフライ弁とした
が、バルブ主軸３を回転させることによりバルブボート
部の開閉有するボール弁、グローブ弁、スリーブ弁等と
しても良い。In the above embodiment, the valve 2 is a butterfly valve, but it may also be a ball valve, a globe valve, a sleeve valve, etc. whose valve boat portion is opened and closed by rotating the valve main shaft 3.
なお、前記実施例において駆動源７に油圧モータ、空気
圧モータ、電磁石装置等を用いても良い。In the above embodiments, a hydraulic motor, a pneumatic motor, an electromagnetic device, etc. may be used as the drive source 7.
この発明のバルブ開閉機構によれば、複数の遊星ギアは
駆動源によって駆動される太陽ギアと噛合しかつ手動ハ
ンドルで回転されるウオームと噛合する内転ギアと噛合
するので、以下の作用効果がある。According to the valve opening/closing mechanism of the present invention, the plurality of planetary gears mesh with the sun gear driven by the drive source and the internal rotary gear that meshes with the worm rotated by the manual handle, so that the following effects can be achieved. be.
ｉａ＋ 駆動源に停止時の動作の抵抗がある程度大き
いものを用いると、手動ハンドルでウオームを介して内
転ギアを回転させることにより、複数の遊星ギアを回転
（自転）させると同時に太陽ギアのまわりを回転（公転
）させることができる。ia+ If you use a drive source that has a certain amount of resistance when stopped, by rotating the adduction gear via a worm with a manual handle, you can simultaneously rotate (rotate) multiple planetary gears and rotate around the sun gear. can be rotated (revolving).
（ｂｌ 駆動源によって太陽ギアを回転させれば、内
転ギアはウオームとの減速比が大きく抵抗が大きくなっ
て回転しないので、複数の遊星ギアを自転させると同時
に太陽ギアのまわりを公転させることができる。(bl) If the sun gear is rotated by a driving source, the internal rotation gear has a large reduction ratio with the worm and the resistance increases, so it does not rotate, so it is possible to rotate multiple planetary gears and at the same time revolve around the sun gear. Can be done.
ここで、太陽ギアはバルブの開閉を操作するバルブ主軸
と同心で設けられているので、遊星ギア、 はバルブ主
軸を中心に回っていることになる。し、 かも、これら
の遊星ギアをバルブ主軸と連結した遊Ｘギア支持枠に回
転自在に軸支させたので、遊里ギアの公転が遊星ギア支
持枠を介してバルブ主軸に伝達されバルブの開閉を操作
することができる。Here, since the sun gear is installed concentrically with the main shaft of the valve that operates the opening and closing of the valve, the planetary gear rotates around the main shaft of the valve. However, since these planetary gears are rotatably supported by the planetary X gear support frame connected to the valve main shaft, the revolution of the planetary gears is transmitted to the valve main shaft via the planetary gear support frame, opening and closing the valve. can be operated.
よって、手動による場合と動力による場合のどちらでも
バルブの開閉を操作することが可能である。Therefore, it is possible to open and close the valve either manually or by power.
このように、この発明のバルブ開閉機構は、遊星減速機
を用いたので減速機能を有し、かつ手動による操作と動
力による操作との切換えのためのクラッチ等の伝達遮断
の可能な連結機構が不要となる。そのため、構造が簡単
で部品点数が少いので、故障も少くコストも安い。As described above, the valve opening/closing mechanism of the present invention has a deceleration function because it uses a planetary reducer, and also has a coupling mechanism that can disconnect transmission, such as a clutch, for switching between manual operation and power operation. No longer needed. Therefore, the structure is simple and the number of parts is small, so failures are rare and costs are low.
第１図はこの発明の一実施例の破断正面図、第２図はそ
の全体破れ外観図、第３図は第１図の■−ｍ矢視図、第
４図は従来例のバルブ作動機構図である。
２・・・バルブ、３・・・バルブ主軸、４・・・遊星ギ
ア、５・・・遊星ギア支持枠、６・・・太陽ギア、７・
・・駆動源、８・・・内転ギア、８ｂ・・・ウオームギ
ア部、１０・・・ウオーム、１１・・・手動ハンドル
１℃ 埋 人 ９Ｆ埋Ｔ： 呂升映大 ・ｆ’＋ −
、’・−：←１−瞥路
２°゛−ｒｘルア゛。
３−−−＋マルフ゛王紬
４・−・４１キ゛７
５・−づ＆キ゛ヱ支杵枠
８ｂ−−−ウオームギア部
９−−一之特車
１０−ｍ一つ↑〜Ａ
１１−−−＋動へンＦ）し
８ｂ ；
、、！−
第１図
第２図Fig. 1 is a cutaway front view of one embodiment of the present invention, Fig. 2 is an external view of the entire torn structure, Fig. 3 is a view taken along the -m arrow in Fig. 1, and Fig. 4 is a valve actuation mechanism of a conventional example. It is a diagram. 2... Valve, 3... Valve main shaft, 4... Planet gear, 5... Planet gear support frame, 6... Sun gear, 7...
... Drive source, 8... Internal rotation gear, 8b... Worm gear section, 10... Worm, 11... Manual handle 1℃ Buried 9F Buried T: Lushu Eingdai ・f'+ -
,'・-:←1-look route 2°゛-rx lure゛. 3---+Maruf Otsumugi 4--41 key 7 5--zu & key branch frame 8b--worm gear section 9--Ichiyuki special car 10-m one ↑~A 11--- ＋Dynamic F) し8b; ,,! - Figure 1 Figure 2
Claims (1)
バルブ主軸と同心に設けられ駆動源によって駆動される
太陽ギアと、この太陽ギアと噛合する複数の遊星ギアと
、前記バルブ主軸と連結され前記複数の遊星ギアを回転
自在に軸支した遊星ギア支持枠と、前記複数の遊星ギア
と噛合し外周にウォームギア部を有する内転ギアと、こ
の内転ギアの前記ウォームギア部と噛合するウォームを
回転させる手動ハンドルとを備えたバルブ開閉機構。a rotatable valve main shaft for operating the valve main shaft; a sun gear provided concentrically with the valve main shaft and driven by a driving source; a plurality of planetary gears meshing with the sun gear; A planetary gear support frame that rotatably supports a plurality of planetary gears, an internal gear that meshes with the plurality of planetary gears and has a worm gear portion on its outer periphery, and a worm that meshes with the worm gear portion of the internal rotation gear. Valve opening/closing mechanism with manual handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23869986A JPS6392885A (en) | 1986-10-06 | 1986-10-06 | Valve open/close mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23869986A JPS6392885A (en) | 1986-10-06 | 1986-10-06 | Valve open/close mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392885A true JPS6392885A (en) | 1988-04-23 |
Family
ID=17033978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23869986A Pending JPS6392885A (en) | 1986-10-06 | 1986-10-06 | Valve open/close mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392885A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006155567A (en) * | 2004-10-25 | 2006-06-15 | Nidec Sankyo Corp | Card reader |
| JP2011098154A (en) * | 2009-11-09 | 2011-05-19 | Ihi Corp | Disaster prevention shut-off system |
| JP2021532313A (en) * | 2019-06-18 | 2021-11-25 | 諸曁市億霸電子閥門有限公司 | Self-holding / electromagnetic coupling direct acting four-way switching valve |
-
1986
- 1986-10-06 JP JP23869986A patent/JPS6392885A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006155567A (en) * | 2004-10-25 | 2006-06-15 | Nidec Sankyo Corp | Card reader |
| JP2011098154A (en) * | 2009-11-09 | 2011-05-19 | Ihi Corp | Disaster prevention shut-off system |
| JP2021532313A (en) * | 2019-06-18 | 2021-11-25 | 諸曁市億霸電子閥門有限公司 | Self-holding / electromagnetic coupling direct acting four-way switching valve |
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