CN104500782B - A kind of multistage hydraulic regulating slide valve core body - Google Patents
A kind of multistage hydraulic regulating slide valve core body Download PDFInfo
- Publication number
- CN104500782B CN104500782B CN201410228448.9A CN201410228448A CN104500782B CN 104500782 B CN104500782 B CN 104500782B CN 201410228448 A CN201410228448 A CN 201410228448A CN 104500782 B CN104500782 B CN 104500782B
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- cylinder
- core body
- cylindrical
- side core
- slide valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a kind of multistage hydraulic regulating slide valve core body, including: left side core body and right side core body, the right-hand member of described left side core body is connected with the left end of right side core body, described left side core body includes the first cylinder, first round platform, second cylinder, 3rd cylinder, second round platform and the 4th cylinder, it is provided with a centre bore in described 4th cylindrical its right end face, the left end of described centre bore is provided with an arc groove, described right side core body includes locating dowel, 5th cylinder, 6th cylinder and the 7th cylinder, the left end of described locating dowel is set to a discoid projection, described discoid projection is arranged in arc groove.By the way, a kind of multistage hydraulic regulating slide valve core body that the present invention points out, the design of left side core body and right side core body achieves the combination of multistation, and when working, allow radial fretting, being unlikely to deform during high temperature and be stuck in valve body, the guiding valve made is usable in needing commutation, the complex fluid drive system of variable-flow.
Description
Technical field
The present invention relates to the spool design field of hydraulic regulation guiding valve, particularly relate to a kind of multistage hydraulic regulating slide valve core body.
Background technology
Guiding valve divides spool and two primary structures of valve body, and its effect mainly by mobile spool, changes spool position in valve body, it is achieved the change of the fluid flow direction and break-make, guiding valve has a variety of, has 3-position 4-way, two-position three way etc..Guiding valve is usually used in the devices such as steam engine, hydraulic pressure and air pressure, makes motion obtain predetermined direction and the action of stroke or realize Automatic continuous operating.
The feature of guiding valve: reliable in action, good manufacturability, spool stress balance, steering force is little, can be used for high-pressure high-flow occasion, is therefore widely used.According to structure and action feature, guiding valve is divided into reciprocating and swinging two class, reciprocatory slide valve has again planar mono flap, plane Double-clack and plunger type 3 kinds, and wherein the function such as the commutation of plunger type guiding valve convection cell, station change mainly relies on the action of spool to embody.Plunger type guiding valve often only has an all-in-one-piece spool, it is contemplated that structural strength problem, and length has limited, and station quantity is few, and when high temperature fluid, spool is easily deformed and is stuck in valve body, and range of application ratio is relatively limited.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of multistage hydraulic regulating slide valve core body, and double sections connect design, and multistation is combined, and Heat stability is good is unlikely to deform.
nullFor solving above-mentioned technical problem，The technical scheme that the present invention uses is: provide a kind of multistage hydraulic regulating slide valve core body，Including: left side core body and right side core body，The right-hand member of described left side core body is connected with the left end of right side core body，Described left side core body includes the first cylinder、First round platform、Second cylinder、3rd cylinder、Second round platform and the 4th cylinder，Described first cylinder、First round platform、Second cylinder、3rd cylinder、Second round platform and the 4th cylinder are sequentially connected in series and connect，Described first cylinder、First round platform and the second cylindrical center are provided with a round cinclides，Described 3rd cylinder、Second round platform and the 4th cylindrical center are provided with a through hole，It is provided with a centre bore in described 4th cylindrical its right end face，The left end of described centre bore is provided with an arc groove，Described arc groove be provided above a pilot hole，Described right side core body includes locating dowel、5th cylinder、6th cylinder and the 7th cylinder，Described 6th cylinder is connected between the 5th cylinder and the 7th cylinder，The right-hand member of described locating dowel is arranged on the center of the 5th cylinder left end face，The left end of described locating dowel is set to a discoid projection，Described discoid projection is arranged in arc groove，It is provided with a spring eye in described 7th cylindrical its right end face.In a preferred embodiment of the present invention, described 5th cylindrical right side is provided with a boss.
In a preferred embodiment of the present invention, described 4th cylindrical right side is provided with a boss.
In a preferred embodiment of the present invention, described 4th cylindrical length is more than the second cylindrical length, and described second cylindrical length is more than the first cylindrical length.
In a preferred embodiment of the present invention, described through hole is connected with circle cinclides, and the diameter of described through hole is less than the diameter of circle cinclides.
In a preferred embodiment of the present invention, described first cylinder, the second cylinder and the 4th cylindrical outside diameter are equivalently-sized.
In a preferred embodiment of the present invention, described 3rd cylindrical outside diameter is less than the first cylindrical outside diameter.
In a preferred embodiment of the present invention, described 6th cylindrical outside diameter is less than the 5th cylindrical outside diameter, and described 5th cylindrical outside diameter and the 7th cylindrical outside diameter are identical.
In a preferred embodiment of the present invention, described 5th cylindrical cylindrical is symmetrically arranged with four grooves.
In a preferred embodiment of the present invention, described 7th cylindrical left end cylindrical is provided with the inclined-plane of a circle chamfering formula.
In a preferred embodiment of the present invention, described 5th cylindrical outside diameter is less than the 4th cylindrical outside diameter.
The invention has the beneficial effects as follows: a kind of multistage hydraulic regulating slide valve core body that the present invention points out, the design that left side core body is connected with right side core body achieves the combination of multistation, and junction allows radial fretting when working, being unlikely to deform during hot operation and be stuck in valve body, the guiding valve made is usable in needing commutation, the complex fluid drive system of variable-flow.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of the present invention a kind of multistage hydraulic regulating slide valve core body one preferred embodiment；
Fig. 2 is the structural representation of parts 1 in Fig. 1；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the structural representation of parts 2 in Fig. 1；
Fig. 5 is that the B-B of Fig. 4 is to sectional view；
In accompanying drawing, the labelling of each parts is as follows: 1, left side core body, and 2, right side core body, the 11, first cylinder, the 12, first round platform, 13, the second cylinder, the 14, the 3rd cylinder, the 15, second round platform, the 16, the 4th cylinder, 17, boss, 18, circle cinclides, 19, through hole, 20, arc groove, 21, centre bore, 22, pilot hole, 23, groove, the 24, the 6th cylinder, the 25, the 7th cylinder, 26, spring eye, the 27, the 5th cylinder, 28, locating dowel.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1 to Fig. 5, the embodiment of the present invention includes:
nullA kind of multistage hydraulic regulating slide valve core body，Including: left side core body 1 and right side core body 2，The right-hand member of described left side core body 1 is connected with the left end of right side core body 2，Left side core body 1 and right side core body 2 can use duralumin, hard alumin ium alloy 7075 aerolite or medium carbon steel 40Cr material to be processed，Surface hardened layer hardness reaches HRC40 ~ 42，Wearability is good，Described left side core body includes the first cylinder 11、First round platform 12、Second cylinder 13、3rd cylinder 14、Second round platform 15 and the 4th cylinder 16，Described first cylinder 11、First round platform 12、Second cylinder 13、3rd cylinder 14、Second round platform 15 and the 4th cylinder 16 are sequentially connected in series and connect，Described first cylinder 11、The center of the first round platform 12 and the second cylinder 13 is provided with a round cinclides 18，Described 3rd cylinder 14、The center of the second round platform 15 and the 4th cylinder 16 is provided with a through hole，It is provided with a centre bore 21 in its right end face of described 4th cylinder 16，The left side of described centre bore 21 is provided with an arc groove 20，Described arc groove 20 be provided above a pilot hole 22，Described right side core body includes locating dowel 28、5th cylinder 27、6th cylinder 24 and the 7th cylinder 25，Described 6th cylinder 24 is connected between the 5th cylinder 27 and the 7th cylinder 25，The right-hand member of described locating dowel 28 is arranged on the center of the 5th cylinder 27 left end face，The left end of described locating dowel 28 is set to a discoid projection，The described discoid pilot hole 22 that projects through is arranged in arc groove 20，On the right side of when therefore working, core body 2 is able to the radially fine motion at left side core body 1，Thermal deformation is avoided to block，It is provided with a spring eye 26 in its right end face of described 7th cylinder 25，Spring eye 26 is in order to install back-moving spring and to design.
The present invention a kind of multistage hydraulic regulating slide valve core body uses two sections of connected combinative structurees, it is provided with a boss 17 on the right side of described 4th cylinder 16, when discoid projection is arranged in arc groove 20, boss 17 contacts with the left side of the 5th cylinder 27, transmitting thrust.
Further, the length of described 4th cylinder 16 is more than the length of the second cylinder 13, and the length of described second cylinder 13 is more than the length of the first cylinder 11.
Further, described through hole 19 is connected with circle cinclides 18, and the diameter of described through hole 19 is less than the diameter of circle cinclides 18.Circle cinclides 18 is outside pneumatic for convenience or is electric-only propulsion pole pair it applies motive force, when outside pneumatic or be electric-only propulsion bar retreat time, the back-moving spring in spring eye 26 is so that left side core body 1 and right side core body 2 reset rapidly.
Further, the outside diameter of described first cylinder the 11, second cylinder 13 and the 4th cylinder 16 is equivalently-sized, match with outside valve body, good airproof performance, and form multiple station, the station that particularly first round platform the 12, the 3rd cylinder 14 and the second round platform 15 are formed, the gradually changeable that can realize flow controls, and the taper of the first round platform 12 and the second round platform 15 is towards on the contrary.
Further, the outside diameter of described 3rd cylinder 14 is less than the outside diameter of the first cylinder 11, and the changes in flow rate between station is obvious.
Further, the outside diameter of described 6th cylinder 24 is less than the outside diameter of the 5th cylinder 27, and the outside diameter of described 5th cylinder 27 and the outside diameter of the 7th cylinder 25 are identical, adds the station quantity of entirety.
Further, the cylindrical of described 5th cylinder 27 is symmetrically arranged with four grooves 23, vari-able flow control can be realized.
Further, the left end cylindrical of described 7th cylinder 25 is provided with the inclined-plane of a circle chamfering formula, it is simple to realize gradual change type Flow-rate adjustment.
Further, the outside diameter of described 5th cylinder 27 is less than the outside diameter of the 4th cylinder 16.
In sum, a kind of multistage hydraulic regulating slide valve core body that the present invention points out, by left side core body 1 and the connection of right side core body 2, valve body outside Pei Heing uses, the commutation of fluid, vari-able flow control, multistation, Heat stability is good can be realized, it is applicable to make the compound flow control valve that flows to of multistation, reliability height.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (8)
- null1. a multistage hydraulic regulating slide valve core body，It is characterized in that，Including: left side core body and right side core body，The right-hand member of described left side core body is connected with the left end of right side core body，Described left side core body includes the first cylinder、First round platform、Second cylinder、3rd cylinder、Second round platform and the 4th cylinder，Described first cylinder、First round platform、Second cylinder、3rd cylinder、Second round platform and the 4th cylinder are sequentially connected in series and connect，Described first cylinder、First round platform and the second cylindrical center are provided with a round cinclides，Described 3rd cylinder、Second round platform and the 4th cylindrical center are provided with a through hole，It is provided with a centre bore in described 4th cylindrical its right end face，The left end of described centre bore is provided with an arc groove，Described arc groove be provided above a pilot hole，Described right side core body includes locating dowel、5th cylinder、6th cylinder and the 7th cylinder，Described 6th cylinder is connected between the 5th cylinder and the 7th cylinder，The right-hand member of described locating dowel is arranged on the center of the 5th cylinder left end face，The left end of described locating dowel is set to a discoid projection，Described discoid projection is arranged in arc groove，It is provided with a spring eye in described 7th cylindrical its right end face，It is symmetrically arranged with four grooves on described 5th cylindrical cylindrical，It is provided with a boss on described 4th cylindrical right side.
- Multistage hydraulic regulating slide valve core body the most according to claim 1, it is characterised in that described 4th cylindrical length is more than the second cylindrical length, described second cylindrical length is more than the first cylindrical length.
- Multistage hydraulic regulating slide valve core body the most according to claim 1, it is characterised in that described through hole is connected with circle cinclides, and the diameter of described through hole is less than the diameter of circle cinclides.
- Multistage hydraulic regulating slide valve core body the most according to claim 1, it is characterised in that described first cylinder, the second cylinder and the 4th cylindrical outside diameter are equivalently-sized.
- Multistage hydraulic regulating slide valve core body the most according to claim 1, it is characterised in that described 3rd cylindrical outside diameter is less than the first cylindrical outside diameter.
- Multistage hydraulic regulating slide valve core body the most according to claim 1, it is characterised in that described 6th cylindrical outside diameter is less than the 5th cylindrical outside diameter, and described 5th cylindrical outside diameter and the 7th cylindrical outside diameter are identical.
- Multistage hydraulic regulating slide valve core body the most according to claim 1, it is characterised in that be provided with the inclined-plane of a circle chamfering formula on described 7th cylindrical left end cylindrical.
- Multistage hydraulic regulating slide valve core body the most according to claim 1, it is characterised in that described 5th cylindrical outside diameter is less than the 4th cylindrical outside diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228448.9A CN104500782B (en) | 2014-05-28 | 2014-05-28 | A kind of multistage hydraulic regulating slide valve core body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228448.9A CN104500782B (en) | 2014-05-28 | 2014-05-28 | A kind of multistage hydraulic regulating slide valve core body |
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| Publication Number | Publication Date |
|---|---|
| CN104500782A CN104500782A (en) | 2015-04-08 |
| CN104500782B true CN104500782B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410228448.9A Active CN104500782B (en) | 2014-05-28 | 2014-05-28 | A kind of multistage hydraulic regulating slide valve core body |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199007A (en) * | 1978-02-27 | 1980-04-22 | E-Systems, Inc. | High frequency-high flow servo valve |
| CN101672382A (en) * | 2009-09-29 | 2010-03-17 | 费斯托(中国)有限公司 | Strut type shuttle valve |
| CN201487255U (en) * | 2009-08-27 | 2010-05-26 | 包昌强 | Valve core of vacuum stop valve |
| CN203067842U (en) * | 2012-12-12 | 2013-07-17 | 重庆舰帏机械有限公司 | Rod-shaped tetragonal valve |
| CN103541943A (en) * | 2013-11-05 | 2014-01-29 | 南通锻压设备股份有限公司 | High-flow high-frequency-response digital valve capable of rotating and being controlled in parallel |
| CN203856794U (en) * | 2014-05-28 | 2014-10-01 | 苏州雷姆斯汽车工程有限公司 | Multistage hydraulic adjusting slide valve core |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989142A (en) * | 1995-09-27 | 1997-03-31 | Smc Corp | Direct-acting electromagnetic valve |
-
2014
- 2014-05-28 CN CN201410228448.9A patent/CN104500782B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199007A (en) * | 1978-02-27 | 1980-04-22 | E-Systems, Inc. | High frequency-high flow servo valve |
| CN201487255U (en) * | 2009-08-27 | 2010-05-26 | 包昌强 | Valve core of vacuum stop valve |
| CN101672382A (en) * | 2009-09-29 | 2010-03-17 | 费斯托(中国)有限公司 | Strut type shuttle valve |
| CN203067842U (en) * | 2012-12-12 | 2013-07-17 | 重庆舰帏机械有限公司 | Rod-shaped tetragonal valve |
| CN103541943A (en) * | 2013-11-05 | 2014-01-29 | 南通锻压设备股份有限公司 | High-flow high-frequency-response digital valve capable of rotating and being controlled in parallel |
| CN203856794U (en) * | 2014-05-28 | 2014-10-01 | 苏州雷姆斯汽车工程有限公司 | Multistage hydraulic adjusting slide valve core |
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| CN104500782A (en) | 2015-04-08 |
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Effective date of registration: 20181116 Address after: 553537 Liupanshui, Guizhou Province, the two rivers and streets of Pan Zhou City, two rivers New District Machinery and equipment Park No. 4 workshop. Patentee after: Guizhou Remus Automotive Engineering Co., Ltd. Address before: 215400 Fu Qiao Industrial Park, Taicang port economic and Technological Development Zone, Suzhou, Jiangsu Patentee before: This automotive engineering Co., Ltd of Suzhou rem |
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