CN1109569A - Change-over valve - Google Patents

Change-over valve Download PDF

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Publication number
CN1109569A
CN1109569A CN 94105297 CN94105297A CN1109569A CN 1109569 A CN1109569 A CN 1109569A CN 94105297 CN94105297 CN 94105297 CN 94105297 A CN94105297 A CN 94105297A CN 1109569 A CN1109569 A CN 1109569A
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CN
China
Prior art keywords
valve body
mentioned
delivery outlet
valve
hole
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Granted
Application number
CN 94105297
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Chinese (zh)
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CN1045331C (en
Inventor
深野义弘
土居义忠
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SMC Corp
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SMC Corp
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Publication date
Application filed by SMC Corp filed Critical SMC Corp
Priority to CN 94105297 priority Critical patent/CN1045331C/en
Publication of CN1109569A publication Critical patent/CN1109569A/en
Application granted granted Critical
Publication of CN1045331C publication Critical patent/CN1045331C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Multiple-Way Valves (AREA)

Abstract

The present invention makes the changeover valve which is used for direct installation on the track for centralized installation and the changeover vlve which is used for installation on the manifold basement use same-structural valve body to make it applicable to the above-mentioned both installations. The lower portion of valve body of changeover valve has pressure fluid supply hole P, primary delivery holes A1, B1 and discharge holes EA, EB openings, andat the same time, the upper portion of the valve body has the openings of second delivery holes A2 and B2 which are connected to primary delivery holes, and in the valve body the supply path and discharge path 9a and 9b which are connected to the above-mentioned holes are placed, and the bottom surface of the valve body can be used as installation surface on which the track used for centralized installation, manifold basement and sealing plate can be selectively installed.

Description

Change-over valve
The present invention relates to a kind of changing valve, more particularly is to be connected with a plurality of and changing valve that use about concentrating.
For instance, a plurality of changing valves are installed on the track of long size and manage the technology of these changing valves concentratedly, well-known, need not for example special.At this moment, these changing valves directly are arranged on the above-mentioned track or by the manifold base setting.
With the manifold base is media, be connected with on the track time above-mentioned changing valve is a plurality of, as valve body, adopt the supply hole of pressure fluid and delivery outlet and tap hole all are opened in structure below this valve body, by this changing valve is installed on the manifold base, make above-mentioned each hole be communicated in this each opening above manifold base respectively, by the delivery outlet delivery pressure fluid of this manifold base.Also have, pressure fluid when changing valve is directly exported, is not opened delivery outlet below valve body, and opened in the above, the delivery outlet output above this.
On the other hand, when changing valve is installed with the state on track of directly being connected with, as valve body, be provided with from this valve body and run through pressure fluid supply passage and the drain passageway that changing valve is connected with direction, employing is being communicated with these paths respectively with supply hole and tap hole, and delivery outlet is opened structure on valve body.
But, even the same changing valves such as driving means of its size and valve body, also because of directly installing to track, still by manifold base difference is installed, valve body is configured with different, for this reason, corresponding to installation method, must prepare multiple valve body, existence can not be taked the problem of general changing valve.
Also have,, then have by a plurality of manifold base faciations being interconnected and tie the method that is connected with a plurality of changing valves,, and directly be installed between the changing valve of track and do not have interchangeability even in this occasion with suitable means if above-mentioned manifold base is not installed not in orbit.
The problem that the present invention will solve is can enough isomorphic valve bodies, directly is installed on to install concentratedly with on the track and the changing valve that uses and be installed on the installation of changing valve two aspects of using on the manifold base.
In order to solve above-mentioned problem, the present invention has pressure fluid supply hole, delivery outlet, tap hole and have the valve body of valve opening and the spool that slides in above-mentioned valve opening; Slip by this spool, under above-mentioned delivery outlet, supply hole and tap hole connected state, change and concentrated a plurality of changing valves that are connected with use, it is characterized in that above-mentioned valve body is provided with at changing valve and is connected with pressure fluid supply passage and the drain passageway that direction connects.And above-mentioned output is separated into the 1st delivery outlet and the 2nd delivery outlet that is interconnected; Above-mentioned supply hole, the 1st delivery outlet and tap hole in the valve body lower aperture, the 2nd delivery outlet opening on valve body, and above-mentioned supply hole and tap hole are communicated with above-mentioned supply hole path and drain passageway respectively; Above-mentioned supply passage, drain passageway and the 2nd delivery outlet form switching by the mounting or dismounting of stick harness; Become below the above-mentioned valve body installing concentratedly with track and having the manifold base of the supply stream that is communicated in above-mentioned supply hole, the 1st delivery outlet, tap hole respectively, delivery outlet, discharge stream and between this valve body and be installed on the above-mentioned supply hole of Close All between the above-mentioned track of this valve body and the seal disc of the 1st delivery outlet and tap hole can be selected the attachment face installed.
Changing valve is installed in manifold base and concentrates and to be connected with when a plurality of, and the valve body of changing valve is arranged on the manifold base; Supply hole, the 1st delivery outlet and tap hole in the valve body lower aperture are communicated in corresponding opening above the manifold base respectively.Like this, close supply passage, drain passageway and the 2nd delivery outlet that is arranged on the valve body, can manifold base be supplied with, export and discharge by pressure fluid by stick harness is installed.
Also have, the 1st delivery outlet is closed, can make the 2nd delivery outlet output of pressure fluid from opening on valve body with suitable means.
A plurality of changing valves are directly installed on the track and concentrate when being connected with, below valve body, install in the seal disc, above-mentioned track is installed as topped sealing dish.At this moment, because with above-mentioned seal disc Close All supply hole, the 1st delivery outlet and tap hole, so pressure fluid is being supplied with, in the discharge, exported from the 2nd delivery outlet to supply hole and tap hole from the supply passage that is arranged at valve body and drain passageway.
Thereby, also can be used for occasion that is directly installed on the track and the occasion that is installed on the manifold base having isomorphic valve body.
Fig. 1 is the sectional view that changing valve of the present invention is provided with the manifold base situation.
Fig. 2 is the sectional view that changing valve of the present invention is arranged at the seal disc situation.
Fig. 3 represents changing valve of the present invention directly is arranged at the sectional view of the major component of track situation.
1, changing valve; 2, manifold base; 3, track; 4, seal disc; 6, valve body; 7, valve opening; 8, supply passage; 9a, 9b, drain passageway; 10, mounting portion; 12, valve member; 21, supply with opening; 22a, 22b, outlet opening; 23a, 23b, discharge aperture; P, supply hole; A 1, B 1, the 1st delivery outlet; A 2, B 2, the 2nd delivery outlet; EA, EB, tap hole.
An embodiment of expression changing valve of the present invention among the figure, as shown in Figure 3, this changing valve 1 can be directly installed on a plurality ofly installs concentrated being connected with track 3 concentratedly, or as shown in Figure 1, be installed in manifold base 2, a plurality of manifold bases 2 linked up mutually and concentrated being connected with, or do not figure especially, be installed in manifold base 2, concentrate and be connected with by this manifold base more than 2 is installed on track 3 individually.
The valve body 6 of above-mentioned changing valve 1 is furnished with supply hole P, the 1st delivery outlet A of pressurized air equal pressure fluid 1, B 1, the 2nd delivery outlet A 2, B 2, tap hole EA, EB and have the valve opening 7 in these holes and be connected with supply passage 8, the drain passageway 9a that direction connects pressure fluid, 9b at changing valve; Above-mentioned supply hole P, the 1st delivery outlet A 1, B 1With tap hole EA, EB, below valve body 6, in supply opening 21, the outlet opening 22a of manifold base (see figure 1), 22b and outlet opening 23a, 23b may be communicated with the position opening separately; The 2nd delivery outlet A 2, B 2Opening on valve body 6.Also have, supply passage 8 and supply hole P, drain passageway 9a, 9b and tap hole EA, EB is communicated with separately; At the 1st delivery outlet A 1, B 1Each open part, ad hoc formation seal disc 4(sees Fig. 2) the screw of mounting portion 10.Like this, the following possible attachment face that above-mentioned manifold base 2 and seal disc 4 and track 3 selectively are installed that just becomes of above-mentioned valve body 6.
Insert on the sleeve pipe 11 of above-mentioned valve opening 7 opening that is communicated with above-mentioned each hole is respectively arranged, valve rod as an example of the spool 12 of slip in sleeve pipe 11, make connection supply hole P, delivery outlet A with suitable steering force (to diagram, 1a provides pilot fluid pressure by guide electromagnetic valve) 1, A 2With delivery outlet B 1, B 2And the 1st position of tap hole EB is communicated with supply hole P, delivery outlet B with the elastic force of resetting spring 13 1, B 2With delivery outlet A 1, A 2And the 2nd position of tap hole EA is changed and is constituted.
But, changing valve of the present invention have 3 ports valves or 4 ports valves can, the steering force of spool 12 and pilot fluid pressure need not to limit.
The above-mentioned supply opening 12 and the discharge aperture 23a of above-mentioned manifold base 2,23b are communicated with respectively in this manifold base 2 and are connected with the supply fluid road that connects on the direction 24 and discharge stream 25a, 25b; Outlet opening 22a, 22b is communicated with the delivery outlet 26a in manifold base 2 front openings, 26b.
The big or small space (see figure 3) that above-mentioned seal disc 4 is provided with on track 3 and can installs between below the valve body 6.If usefulness mounting screw 28,28 is installed on the mounting portion 10,10 below the valve body 6, then supply hole P, the 1st delivery outlet A 1, B 1With tap hole EA, EB Close All (see figure 2).
As shown in Figure 1, above-mentioned changing valve 1 is arranged on the manifold base 2, then supply hole P, the 1st delivery outlet A 1, B 1With tap hole EA, EB is communicated in supply opening 21, the outlet opening 22a of manifold base 2 correspondences, 22b and discharge aperture 23a, 23b respectively.Thereby, because the supply passage 8 of valve body 6, drain passageway 9a, 9b and the 2nd delivery outlet A 2, B 2Use stick harness (diagram is omitted) to close respectively, then pressure fluid is from the supply stream 24 and the discharge stream 25a of manifold base 2, and 25b supplies with, discharges, simultaneously, and from the 1st delivery outlet A 1, B 1Output.At this moment, close the 1st delivery outlet A with stick harness 1, B 1, open the 2nd delivery outlet A 2, B 2, then make pressure fluid from the 2nd delivery outlet A 2, B 2Output.
Also have, by when the mounting screw 28,28 of the mounting portion 10,10 of valve body 6 is installed seal discs 4, supply hole P, the 1st delivery outlet A 1, B 1With tap hole EA, the EB Close All.Thereby, can pass through assembling set 15 and 16, this changing valve 1 is directly installed on the track shown in Figure 33.
At this moment, supply passage 8 and the drain passageway 9a of pressure fluid from being arranged at valve body 6,9b supply with, discharge, simultaneously, and the 2nd delivery outlet A above valve body 6 2, B 2Output.
Like this, changing valve of the present invention can be used for by isomorphic valve body and be directly installed on the track and be installed in two kinds of occasions on the manifold base.

Claims (1)

1, a kind ofly is equipped with pressure fluid supply hole, delivery outlet, tap hole and has the valve body of valve opening and the spool that in above-mentioned valve opening, slides, feasible slip by this spool, change the connected state of above-mentioned delivery outlet, supply hole, tap hole, concentrate and to be connected with a plurality of and changing valve that use is characterized in that:
Above-mentioned valve body is provided with at changing valve and is connected with supply passage and the drain passageway that direction connects pressure fluid, and above-mentioned delivery outlet and the 1st delivery outlet that is interconnected and the 2nd outlet aperture be in separated state,
Above-mentioned supply hole and the 1st delivery outlet and tap hole in the valve body lower aperture, the 2nd delivery outlet opening on valve body, and above-mentioned supply hole and tap hole are communicated with above-mentioned supply passage and drain passageway respectively,
Above-mentioned supply passage and drain passageway and and the mounting or dismounting of 2 delivery outlets by stick harness form switching,
Become below the above-mentioned valve body installing concentratedly with track and having the supply passage that is communicated in above-mentioned supply hole, the 1st delivery outlet, tap hole respectively, delivery outlet and discharge the manifold base of stream and the seal disc of this supply hole and the 1st delivery outlet and tap hole can carry out the selectivity installation on the Close All between this valve body and the above-mentioned track that is installed on this valve body attachment face.
CN 94105297 1994-03-31 1994-03-31 Change-over valve Expired - Fee Related CN1045331C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94105297 CN1045331C (en) 1994-03-31 1994-03-31 Change-over valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94105297 CN1045331C (en) 1994-03-31 1994-03-31 Change-over valve

Publications (2)

Publication Number Publication Date
CN1109569A true CN1109569A (en) 1995-10-04
CN1045331C CN1045331C (en) 1999-09-29

Family

ID=5031988

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94105297 Expired - Fee Related CN1045331C (en) 1994-03-31 1994-03-31 Change-over valve

Country Status (1)

Country Link
CN (1) CN1045331C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100417852C (en) * 2006-09-08 2008-09-10 济南高仕机械制造有限公司 Valve body with changeable forms
CN102978647A (en) * 2012-12-05 2013-03-20 吉首市汇锋矿业有限责任公司 Electrolytic system and electrolytic method for preparing vanadium cell fluid
CN105637280A (en) * 2013-09-24 2016-06-01 株式会社Ihi回转机械 Distributing valve and gasket
CN107110391A (en) * 2014-11-10 2017-08-29 喜开理株式会社 Magnetic valve manifold

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW541405B (en) * 2001-08-15 2003-07-11 Amada Co Ltd Directional control valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100417852C (en) * 2006-09-08 2008-09-10 济南高仕机械制造有限公司 Valve body with changeable forms
CN102978647A (en) * 2012-12-05 2013-03-20 吉首市汇锋矿业有限责任公司 Electrolytic system and electrolytic method for preparing vanadium cell fluid
CN105637280A (en) * 2013-09-24 2016-06-01 株式会社Ihi回转机械 Distributing valve and gasket
CN105637280B (en) * 2013-09-24 2017-12-12 株式会社Ihi回转机械 Distributing valve and packing ring
CN107110391A (en) * 2014-11-10 2017-08-29 喜开理株式会社 Magnetic valve manifold

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Granted publication date: 19990929

Termination date: 20110331