CN102454651B - Hydraulic valve electromagnet adopting novel installation hole, and threaded cartridge valves - Google Patents
Hydraulic valve electromagnet adopting novel installation hole, and threaded cartridge valves Download PDFInfo
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- CN102454651B CN102454651B CN201110300161.9A CN201110300161A CN102454651B CN 102454651 B CN102454651 B CN 102454651B CN 201110300161 A CN201110300161 A CN 201110300161A CN 102454651 B CN102454651 B CN 102454651B
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Abstract
The invention provides a novel hydraulic component thread connection oil port, and novel two-oil-port and three-oil-port thread cartridge valve installation holes adopting the thread connection oil port in the hydraulic field, and simultaneously provides an electronic control valve electromagnet adopting the novel hydraulic component thread connection oil port, and thread connection cartridge valves adopting the novel two-oil-port and three-oil-port thread cartridge valve installation holes. The novel innovative hydraulic valve electromagnet and an electronic control hydraulic valve contribute to the integrated control of the electronic control hydraulic valve. A new generation of modularized and combined electrohydraulic control product which is represented by an MINISO compact two-way cartridge valve is reasonable, small and compact, the relative advantages of hydraulic transmission are improved further, and important technical indexes such as quality power rate and the like have the prominent functions, so that the invention can meet the increased requirements of diversified control and integrated control in the current industry and a mobile hydraulic field.
Description
Technical field
The present invention relates to a kind of screw-in cartridge valve mounting hole adopting novel hydraulic element flights connection hydraulic fluid port and adopt this hydraulic fluid port that is threaded, and adopt novel hydraulic element flights to connect the new electromagnet of the hydrovalve of hydraulic fluid port, with the pilot control screw-in cartridge valve adopting Novel threaded cartridge valve mounting hole, when relating to a kind of connection or rather, have employed electromagnet and the pilot control screw-in cartridge valve of the electro hydraulic valve of the connection of novel mounting hole and sealing.
Background technique
Electromagnet is widely used in all kinds of electro hydraulic valve, no matter is switch controlled or proportional control type electro hydraulic valve.In electro hydraulic valve, electromagnet is all directly used for rectilinear movement hydrovalve mangetic core assembly as Electricity and machine conversion mechanism usually.Because it is as the final controlling element of movable hydraulic valve core assembly, therefore have a deep effect on operation and the function of all kinds of electro hydraulic valve, the electro hydraulic valve of especially so-called directly controlled type, the screw-in cartridge valve etc. of such as pilot control.Current, in electro hydraulic valve, when electromagnet is connected with hydrovalve, the dependency structure related to, such as, include the valve pocket of spool moving assembly in the guide pin bushing of electromagnet and hydrovalve, when valve body is connected with structures such as valve blocks, except minority still adopts flange-type connection etc., the hydraulic element that overwhelming majority product all have employed the standard of the similar ISO6149 hydraulic fluid port pattern that is threaded connects and " O " type rubber sealing ring sealing structure (referring to accompanying drawing 1), adopt this connection and seal form electric-controlled hydraulic valve control electromagnet and typical electro hydraulic valve (referring to accompanying drawing 2, 3), they are to the agent structure pattern of existing commercially available all kinds of electro hydraulic valves and function, agent structure pattern and the function of especially all kinds of directly controlled type electro hydraulic valve and pilot control screw-in cartridge valve have very important impact.
At present, modularization of new generation, combined type and integrated electro hydraulic valve product continue to bring out, such as, the MINISO compact two-way cartridge valve of novel employing combined type flange control cover plate and combination product thereof, in view of the needs of rationalization, miniaturization, lightweight, compactness and modularization, modularization, new application demand is proposed to existing electro hydraulic valve and electromagnet, especially requires to adopt more applicable with being connected based on novel mounting hole of rationalizing with the electric-controlled hydraulic valve control electromagnet of seal style and pilot control screw-in cartridge valve.And, novel mounting hole is adopted to connect and the valve control electromagnet of seal style adopts traditional connection and the valve control electromagnet of seal style to existing, and all kinds of straight control electro hydraulic valve, mainly the innovation and development of pilot stage electro hydraulic valve also will have positive impact, thus feed through to the new development of all kinds of electro hydraulic valve product and technology.
Summary of the invention
Technical problem to be solved by this invention is, overcome the deficiencies in the prior art, the novel installation attachment hole providing a kind of Hydraulic Field to use, and adopt hydraulic pressure valve control electromagnet and the pilot control screw-in cartridge valve of this mounting hole, they are mainly used in the combined type flange control cover plate of MINISO compact two-way cartridge valve, also can be applied to the remodeling product of existing all kinds of electro hydraulic valve.
In order to solve the problem, technological scheme of the present invention is such:
A kind of novel hydraulic element flights connects hydraulic fluid port, it is characterized in that, comprise a counter sink face for locating, a large end pilot hole connected with counter sink face, one with the threaded connection hole greatly holding pilot hole to connect, for connecting hydraulic fluid port bottom threaded connection hole, threaded connection hole with greatly hold pilot hole connecting part to be provided with another to be connected hydraulic fluid port, formation has the novel hydraulic element flights connection hydraulic fluid port of two connection hydraulic fluid ports.
A kind of two hydraulic fluid port screw-in cartridge valve mounting holes adopting novel hydraulic element flights to connect hydraulic fluid port, it is characterized in that, this mounting hole connects hydraulic fluid port by novel hydraulic element flights and forms with the preposition pilot hole of this hydraulic fluid port threaded connection hole front portion is combined, small end pilot hole front portion, for connecting hydraulic fluid port, forms and has the two hydraulic fluid port screw-in cartridge valve mounting holes that two connect hydraulic fluid port.
A kind of three hydraulic fluid port screw-in cartridge valve mounting holes adopting novel hydraulic element flights to connect hydraulic fluid port, it is characterized in that, this mounting hole connects hydraulic fluid port by novel hydraulic element flights and forms with the preposition pilot hole of this hydraulic fluid port threaded connection hole front portion is combined, small end pilot hole front portion is for connecting hydraulic fluid port, small end pilot hole is provided with another at contiguous medium position and connects hydraulic fluid port, forms and has the three hydraulic fluid port screw-in cartridge valve mounting holes that three connect hydraulic fluid port.
A kind of automatically controlled valve control electromagnet adopting novel hydraulic element flights to connect hydraulic fluid port, it is characterized in that comprising one can modular electromagnetic coil assembly, one can modular electromagnet guide pin bushing assembly, one can adopt metal or plastic capsulation, but with the new electronic control valve control electromagnet that the housing combination that part matched by different types plug and socket becomes.The feature of new electromagnet is also, it is one to one that the joint structure that guide pin bushing is connected with hydraulic valve body, valve pocket etc. is connected hydraulic fluid port with novel hydraulic element flights.Guide pin bushing joint has a positioning part, this positioning part is corresponding with the counter sink face of the hydraulic fluid port that is threaded, the large end of guide pin bushing joint is one with the cylindrical portion of axial seal annular groove, cylindrical portion is corresponding with the large end pilot hole of the hydraulic fluid port that is threaded, what the preposition threaded end of jointing was adjacent with cylindrical portion is sink to cut formula annular groove, heavy cutting in the middle of formula annular groove can have multiple circumferential control hole, and be connected with the connection hydraulic fluid port that the hydraulic fluid port that the is threaded large end pilot hole bottom connected is preset, the preposition threaded end of guide pin bushing jointing is connected with the threaded connection hole of the hydraulic fluid port that is threaded, to connect hydraulic fluid port corresponding with bottom.
A kind of electrically-controlled valve proportion electro-magnet adopting novel hydraulic element flights to connect hydraulic fluid port, it is characterized in that comprising one can modular proportion electro-magnet electromagnetic coil assembly, one can modular proportion electro-magnet guide pin bushing assembly, one can adopt metal or plastic capsulation, but with the new electronic control valve proportion electro-magnet that the housing combination that part matched by different types plug and socket becomes.The feature of Novel proportion electromagnet is also, it is one to one that guide pin bushing is connected hydraulic fluid port with the jointing structure of hydraulic valve body, valve pocket etc. with novel hydraulic element flights.Guide pin bushing joint has a positioning part, this positioning part is corresponding with the counter sink face of the hydraulic fluid port that is threaded, the large end of guide pin bushing joint is one with the cylindrical portion of axial seal annular groove, cylindrical portion is corresponding with the large end pilot hole of the hydraulic fluid port that is threaded, what the preposition threaded end of jointing was adjacent with cylindrical portion is sink to cut formula annular groove, heavy cutting in the middle of formula annular groove can have multiple circumferential control hole, and the connection hydraulic fluid port can preset with the adjacent hydraulic fluid port that is threaded large end pilot hole bottom is connected, the preposition threaded end of guide pin bushing jointing is connected with the threaded connection hole of the hydraulic fluid port that is threaded, to connect hydraulic fluid port corresponding with bottom.
A kind of novel two-position two-way pilot of novel two hydraulic fluid port screw-in cartridge valve mounting holes that adopts controls electromagnetic switch screw-in cartridge valve, it is characterized in that, the mounting hole that novel two-position two-way pilot controls electromagnetic switch screw-in cartridge valve is novel two hydraulic fluid port screw-in cartridge valve mounting holes.
Adopt a novel bi-bit bi-pass proportional control screw-in cartridge valve for novel two hydraulic fluid port screw-in cartridge valve mounting holes, it is characterized in that, the mounting hole of novel bi-bit bi-pass proportional control screw-in cartridge valve is novel two hydraulic fluid port screw-in cartridge valve mounting holes.
A kind of Novel two-position three-way pilot control electromagnetic switch screw-in cartridge valve adopting novel three hydraulic fluid port screw-in cartridge valve mounting holes, it is characterized in that, the mounting hole of Novel two-position three-way pilot control electromagnetic switch screw-in cartridge valve is novel three hydraulic fluid port screw-in cartridge valve mounting holes.
Adopt a Novel two-position three-way proportional control screw-in cartridge valve for novel three hydraulic fluid port screw-in cartridge valve mounting holes, it is characterized in that, the mounting hole of Novel two-position three-way proportional control screw-in cartridge valve is novel three hydraulic fluid port screw-in cartridge valve mounting holes.
A kind of another kind of Novel two-position three-way pilot control screw-in cartridge valve adopting novel three hydraulic fluid port screw-in cartridge valve mounting holes, it is characterized in that, Novel two-position three-way pilot control screw-in cartridge valve have employed integrated valve bush, and the mounting hole of this valve pocket is novel three hydraulic fluid port screw-in cartridge valve mounting holes.
The present invention not only can be widely used in the occasion of the electromagnet coil shell of various employing metal, can be applicable to the occasion of the electromagnet coil adopting plastic capsulation shell too, can be applied to explosion-proof after taking corresponding technical measures, various special extreme environment and the applications such as high insulation class and shock resistance.Thus more rationally and effectively meet electro hydraulic valve, the demand of particularly ever-increasing diversified market application and technological progress in modularization of new generation, combined type and integrated electro hydraulic valve product.Including equally in the multi-form plug of valve control electromagnet of the present invention can the electronic controller of in-built electrical magnet and fixture thereof, or with the controller of intelligentized control method, the embedded integrated electric sub-controller of such as packaged type and comprise control, valve internal feedback, communication etc. are at the complicated plug of interior microelectronic technology and bussing technique.And form some other novel hydraulic pressure valve control electromagnet and electro hydraulic valve further.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1, existing ISO6149 standard hydraulic pressure element flights connect hydraulic fluid port pass sketch.
Fig. 2, the ISO4401-02 hydrovalve that have employed the class connection of ISO6149 connection hydraulic fluid port and sealing and valve control electromagnet structure diagram.
Fig. 3, the ISO7789 screw-in cartridge valve that have employed the class connection of ISO6149 connection hydraulic fluid port and sealing and valve control electromagnet outline drawing.
The citation form of Fig. 4, novel mounting hole (Newso mounting hole), Fig. 4-1 is novel hydraulic element flights connection hydraulic fluid port pass, Fig. 4-2 adopts novel hydraulic element flights to connect two hydraulic fluid port screw-in cartridge valve mounting hole passes of hydraulic fluid port, and Fig. 4-3 is the three hydraulic fluid port screw-in cartridge valve mounting hole passes adopting novel hydraulic element flights to connect hydraulic fluid port.In Fig. 4, dash area is that total novel hydraulic element flights connects hydraulic fluid port.
Fig. 5, a kind of novel two-position two-way pilot of novel two hydraulic fluid port screw-in cartridge valve mounting holes that adopts control screw-in cartridge valve and the application sketch in the combined type flange control cover plate of compact two-way cartridge valve thereof.
Fig. 6, a kind ofly adopt the novel Novel two-position three-way pilot control screw-in cartridge valve of three hydraulic fluid port screw-in cartridge valve mounting holes and the application sketch in the combined type flange control cover plate of compact two-way cartridge valve thereof.
Fig. 7-1, a kind of combined type flange control cover plate structure composition sketch including the compact two-way cartridge valve of the pilot control screw-in cartridge valve of multiple employing Newso mounting hole.
The cover plate body that Fig. 7-2 is combined type flange control cover plate shown in Fig. 7-1 and Newso mounting hole sketch.
Fig. 8, a kind of hydraulic pressure valve control electromagnet and guide sleeve structure sketch thereof adopting novel hydraulic element flights connection hydraulic fluid port.
Fig. 9, a kind of two-position two-way pilot of novel two hydraulic fluid port screw-in cartridge valve mounting holes that adopts control screw-in cartridge valve structure diagram.
Figure 10, a kind of two-position three way pilot control screw-in cartridge valve external form figure adopting novel three hydraulic fluid port screw-in cartridge valve mounting holes.
Figure 11, a kind of proportional control type hydraulic pressure valve control electromagnet external form figure adopting novel hydraulic element flights to connect hydraulic fluid port.
Figure 12, a kind of two hydraulic fluid port proportional control screw-in cartridge valve external form figure adopting the pilot control of novel two hydraulic fluid port screw-in cartridge valve mounting holes.
Figure 13, a kind of innovation pilot pressure screw-in cartridge valve external form figure adopting novel two hydraulic fluid port screw-in cartridge valve mounting holes.
Figure 14, a kind of innovation two-position three way pilot control type screw-in cartridge valve structure diagram adopting integral threaded cartridge valve valve pocket and three hydraulic fluid port screw-in cartridge valve mounting holes.
Figure 15, a kind of pilot control two-position three-way electromagnetic commutation screw-in cartridge valve structure diagram adopting novel three hydraulic fluid port screw-in cartridge valve mounting holes.
Figure 16-1 is a kind of three hydraulic fluid port screw-in cartridge valves adopting ISO7789-98 class screw-in cartridge valve mounting hole.
Figure 16-2 is mounting hole pass sketches of three hydraulic fluid port screw-in cartridge valves shown in Figure 16-1.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
Example 1: novel hydraulic element flights connects hydraulic fluid port, referring to Fig. 4-1-0.This novel hydraulic element flights connects the hydraulic fluid port hydraulic fluid port hole structure that is threaded with the class of ISO6149 shown in Fig. 1 hydraulic element and has obvious difference.In hydraulic fluid port, 4-1-0 is preposition interior threaded hole part, is used for being connected fastening with novel hydraulic valve control electromagnet guide pin bushing inipple, and accurately machined counter sink step surface 4-2-0 is used as location.After electromagnet guide pin bushing threaded joint screws in 4-1-0, its connected hydraulic fluid port can be connected with the fluid from pilot control screw-in cartridge valve.Pilot hole fine finishing is also used as to coordinate circumferential seal with the large end seal section of guide pin bushing.Guide pin bushing joint endoporus can be communicated with the control oil introduced by the inner 4-3-0 of screw-in cartridge valve, enters the aperture 4-5-0 of the undercut groove 4-4-0 with multiple circumferential hole.Hydraulic fluid port is connected because which form a kind of novel hydraulic element flights with default inner hydraulic fluid port.For hydraulic pressure valve control electromagnet and pilot control screw-in cartridge valve, it is that a kind of hydraulic element of innovation are threaded hydraulic fluid port that this novel hydraulic element flights connects hydraulic fluid port.
Example 2: adopt novel hydraulic element flights to connect the novel two hydraulic fluid port screw-in cartridge valve mounting holes of hydraulic fluid port.Referring to Fig. 4-2, obviously visible, Fig. 4-2 is the front portions of threaded connection hole 4-1-0 in Fig. 4-1, is provided with preposition pilot hole 4-6-0, and pilot hole front portion is an anterior control port 4-7-0, thus forms the screw-in cartridge valve mounting hole of novel two hydraulic fluid ports.
Example 3: adopt novel hydraulic element flights to connect the novel three hydraulic fluid port screw-in cartridge valve mounting holes of hydraulic fluid port, see accompanying drawing 4-3.Obviously visible, Fig. 4-3 is on the basis, fundamental mode hole of Fig. 4-2, is provided with another and is connected hydraulic fluid port, form three hydraulic fluid port screw-in cartridge valve mounting holes at small end pilot hole (preposition pilot hole) 4-6-0 with being close to medium position.Obviously, these two kinds of screw-in cartridge valve mounting hole passes of Fig. 4-2, Fig. 4-3 and ISO7789-98 class screw-in cartridge valve mounting hole (accompanying drawing 16-2) are screw-in cartridge valve mounting holes that is different, innovation.For the purpose of difference, control, with two hydraulic fluid ports, three hydraulic fluid port screw-in cartridge valve mounting holes, to be called Newso mounting hole with from the ISO6149 pilot that the different novel hydraulic element flights in aperture connects hydraulic fluid port that is threaded this.
Accompanying drawing 5,6,7-1,7-2 be the structure diagram that the pilot respectively illustrating employing two hydraulic fluid port and three hydraulic fluid port screw-in cartridge valve mounting holes controls the combined type flange control cover plate of three kinds of compact two-way cartridge valves of screw-in cartridge valve.The installation position of the pilot control screw-in cartridge valve of Newso mounting hole and the mutual situation controlling oily passage and be interconnected and link up is adopted as seen by cover plate accompanying drawing, in addition, Newso mounting hole also can be the same with ISO7789-98, has four hydraulic fluid ports or other combination.
From accompanying drawing 5,6,7-1,7-2, for ISO6149 and ISO7789, preposition owing to have employed tapped hole, between tapped hole 4-1-0 and pilot seal hole 4-3-0, preset the hydraulic fluid port 4-5-0 of undercut groove 4-4-0 and formation, counter sink face 4-2-0 is used for location.Newso mounting hole is made to be very suitable for the extensive use controlled at the flange of compact two-way cartridge valve in cover plate, and be particularly conducive to and avoid controlling at existing commercially available two-way plug-in valve the inclined hole structure that extensively exists in cover plate, thus flange is made to control the structure rationalization of cover plate, optimize and meet the demand of their miniaturizations, compactness and modularization, modularization.Fig. 7-1 is a kind of screw-in cartridge valve adopting Newso mounting hole with multiple Newso mounting hole and two, the structural profile sketch of the combined type flange control cover plate of a Combined screw plug adopting Newso to install.Accompanying drawing 7-2 is the cover plate body of this combined type flange control cover plate and the layout plan of Newso mounting hole.It is the Combined screw plug (7-1-0) adopting novel hydraulic element flights to connect hydraulic fluid port in Fig. 7-1 time left side.Its mounting hole is also a kind of two hydraulic fluid port Newso mounting holes (in Fig. 7-2 7-1-1).
Fig. 7-1 right lower side is a kind of pilot pressure controlled valve 7-2-0, its mounting hole is 7-1-2 in 7-2,7-1 upper right side is that novel two hydraulic fluid port two-position two-way pilots control electromagnetic switch screw-in cartridge valve (7-3-0), and its mounting hole is shown in 7-1-3 in Fig. 7-2.From Fig. 7-1,7-2, control oil hydraulic fluid port 7-4-1, the 7-4-2 controlled in cover plate cover plate body all intersects vertically with the corresponding hydraulic fluid port of combination plug screw 7-1-0,7-2-0, pilot control screw-in cartridge valve 7-3-0, avoids a large amount of inclined hole existed in existing commercially available two-way plug-in valve product.
From Fig. 4-1,4-2,4-3 and Fig. 7-2, the Newso mounting hole of innovation be a kind of can the hydrovalve mounting hole of modular combination.This, for modularization of new generation, combined electrical-hydraulic control product, is very useful.
Example 4: based on the sterogram of the Novel hydraulic valve electromagnet assembly of employing novel hydraulic element flights connection mouth (Newso mounting hole), see Fig. 8.In fig. 8,8-1 is electromagnet coil, 8-4 is band hexagon nut part is electromagnet guide pin bushing, in guide pin bushing end connector 8-4-1,8-4-1-1 is guide pin bushing sealed department, can be with black box (in this figure for " O " seal ring and baffle ring), and hexagon nut is used as to locate with the finish surface 8-4-2 of this mates of hydrovalve, 8-4-1-2-1 is default undercut groove, and 8-4-1-2-2 is that groove inner circumferential is lateral opening.8-4-1-2-1 and 8-4-1-2-2 constitutes default inside hydraulic fluid port, can with the control port vertical connection of valve inner hydraulic fluid port and two-way plug-in valve cover plate inside (see accompanying drawing 5,6,7-1,7-2).The front end 8-4-1-3 of guide pin bushing preposition is threaded into portion, and this screw thread is generally the fine thread of metric system or English system.The endoporus 8-4-1-4 of guide pin bushing front end both can be tapped hole, can be also the endoporus that other coordinates, be used for the built-in end of pilot control screw-in cartridge valve (see accompanying drawing 5,6,7-1,7-2) be connected.From the hydraulic oil that pilot control screw-in cartridge valve front-end control hydraulic fluid port enters, undercut groove can be entered by guide pin bushing inner chamber and periphery hole, and be connected with valve inner runner or the control port of control port passage that controls in cover plate with two-way plug-in valve, see accompanying drawing 5,6,7-1/7-2.Thus, adopt Newso hole install and the hydraulic pressure valve control electromagnet is connected, seal be a kind of uniqueness with innovate hydraulic pressure valve control electromagnet, it has very important impact to the structure innovation that the current traditional form hydraulic pressure valve control electromagnet occuping mainstream applications carries out.
Example 5: a kind of hydrovalve electromagnet assembly and Novel threaded cartridge valve mounting hole bi-bit bi-pass type pilot control electromagnetic switch screw-in cartridge valve adopting novel hydraulic element flights connection hydraulic fluid port, Fig. 9 is the sterogram of this valve.The hydrovalve electromagnet assembly adopting novel hydraulic element flights to connect hydraulic fluid port is described in Fig. 8, as seen from Figure 9, pilot control screw-in cartridge valve valve body is all met in accompanying drawing 8 (8-4-1-4) by Embedded structure with the endoporus that the guide pin bushing front end of relevant electromagnet is default is connected usually, be have employed the mode be threaded in this figure, also can adopt other Placement.The valve pocket of pilot control screw-in cartridge valve is threaded termination 9-1-1, can to screw in the interior threaded hole of the guide pin bushing front end of the novel hydraulic valve control electromagnet shown in accompanying drawing 8 and and tight.Embedded valve seat 9-1-2 is provided with in the valve pocket 9-1-1 of pilot control screw-in cartridge valve.This valve pocket and constitute the novel pilot control electromagnetic switch screw-in cartridge valve with bi-bit bi-pass function of this two hydraulic fluid ports of this figure with the hydraulic pressure valve control electromagnet of needle-valve push rod 9-1-3 in the lump.It controls extensively can adopt, see Fig. 5 in cover plate at two-way plug-in valve flange.Equally, if valve pocket 10-1-1 shown in adapted Figure 10, with internal structure shown in Fig. 6, the pilot with two-position three way function that then can form based on two hydraulic fluid ports controls electromagnetic switch screw-in cartridge valve, this pilot control screw-in cartridge valve, the combined type that also can be widely used in two-way plug-in valve controls in cover plate, accompanying drawing 6.
Example 6: be a kind of basic pattern that have employed the hydraulic pressure valve control electromagnet described in example 4, but it is with the electromagnet for proportional valve of proportional control type coil and guide pin bushing.Comprise band LVDT proportion electro-magnet.See Figure 11.
Example 7: be a kind of have employed accompanying drawing 11 in example 6 the proportional control screw-in cartridge valve of the electromagnet for proportional valve with proportional control type coil and guide pin bushing.See Figure 12.
Example 8: be a kind of guide's direction controlling screw-in cartridge valve adopting the innovation of novel three hydraulic fluid port screw-in cartridge valve mounting holes, see accompanying drawing 14.As seen from Figure 14, in this valve, the guide pin bushing 14-1-1 of hydraulic pressure valve control electromagnet have employed ISO6149 class thread connecting joint by being connected being connected with the intermediate connector of sealing configuration with the novel three hydraulic fluid port screw-in cartridge valve mounting holes of employing, this intermediate connector 14-2, in fact it is that a kind of pilot with integrated valve bush and front end controls screw-in cartridge valve.14-1,14-2, together with pilot control screw-in cartridge valve mangetic core assembly 14-3, form the pilot control screw-in cartridge valve adopting novel three hydraulic fluid port screw-in cartridge valve mounting hole (Newso mounting hole) another kind innovations.In general, the mode that this employing integrated valve valve pocket and novel two hydraulic fluid ports also can be adopted to be connected with three hydraulic fluid port screw-in cartridge valve mounting holes with two hydraulic fluid ports in the example of upper part and three hydraulic fluid port pilot control screw-in cartridge valves is implemented to combine.
Example 9: be that another adopts the pilot pressure of the innovation of novel two hydraulic fluid port screw-in cartridge valve mounting holes to control screw-in cartridge valve, see 7-2-0 in accompanying drawing 13 and Fig. 7-1.Its installation connection have employed the element flights of novel hydraulic shown in 4-1 in Fig. 4 with the form of sealing and is connected hydraulic fluid port and two hydraulic fluid port screw-in cartridge valve mounting holes.As can be seen here, novel hydraulic element flights connects hydraulic fluid port and two hydraulic fluid ports, the Newso mounting hole of three hydraulic fluid ports also can be widely used in all kinds of various pilot control screw-in cartridge valve, comprises pilot control electromagnetic switch screw-in cartridge valve and pilot pressure control valve etc.
Example 10: Figure 15 is that one and Fig. 6, Figure 14 are similar, is all the innovation guide direction controlling screw-in cartridge valve of the two-position three way function of three hydraulic fluid ports.But unlike, this is the two-position three-way electromagnetic pilot control screw-in cartridge valve that a kind of inside have employed seat valve structure, and in addition, it have employed the inner connecting structure identical with Fig. 5, i.e. the structure of non-integral type valve pocket.
Example 11: be the constitutional diagram that in a kind of MINISO compact two-way cartridge valve complex combination formula type control cover plate of innovation, application adopts multiple Newso mounting hole and multiple pilot control screw-in cartridge valve and Combined screw plug as shown in Figure 7.In figure, 7-1-0 is combination plug screw, the pilot pressure that exemplifies for example 7 of 7-2-0 controls screw-in cartridge valve, 7-3-0 can adopt the electronic control type screw-in cartridge valve shown in example 5,6,8 respectively, and they will the controlling functions of multiple compound capable of being combined.Can also find by the left of Fig. 7, when control cover plate body internal control hydraulic fluid port 7-4-1 is connected with 7-4-2 and 7-1-1,7-1-2,7-1-3, all can adopts and vertically communicate, completely avoid a large amount of inclined hole design existed in Traditional control cover plate.
Technical solutions according to the invention are to existing electric-controlled hydraulic valve control electromagnet commercially available both at home and abroad and hydrovalve, mainly the connection of automatically controlled screw-in cartridge valve and seal form implement restructuring and product structure is innovated, by changing the connection used for a long time of existing electric-controlled hydraulic valve control electromagnet and seal form, develop and innovated a kind of connection and seal form of novel structure, this is applied in the modularized combination type two-way plug-in valve comprising compact type and products thereof race the expansion of electric-controlled hydraulic valve control electromagnet is very crucial, simultaneously also to the screw-in cartridge valve of straight control type and screw-in cartridge valve pilot control level in interior application and space, provide new selection and possibility.Thus it is very extensive to playing application further, the technology of the electric-controlled hydraulic valve control electromagnet that consumption is huge and application advantage of crucial importance, especially to creating and developing modularization of new generation, can combo, open, integrated electro hydraulic valve product family have actively and the meaning driven.
Novel hydraulic valve control electromagnet through recombinating and innovate and electro hydraulic valve, also the integrating control of electro hydraulic valve will be extremely conducive to, it is to electrichydraulic control product rationalization, miniaturization and compactness, and improve hydraulic transmission relative advantage further, the important technology indexs such as such as mass-power ratio have outstanding effect, thus can meet the demand of variation control and the integrating control increasingly increased in current industrial and movable hydraulic field further.
In sum, just adopt a part of typical products in the hydraulic pressure valve control electromagnet of novel connection and seal form and electro hydraulic valve in the application, according to demand, hydraulic pressure valve control electromagnet and the electro hydraulic valve of more multiple coincidence demand can be combined into according to the key technology of this patent and principle.
More than show and describe basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. hydraulic element are threaded hydraulic fluid port, it is characterized in that, comprise a counter sink face for locating, a large end pilot hole connected with counter sink face, one with the threaded connection hole greatly holding pilot hole to connect, for connecting hydraulic fluid port bottom threaded connection hole, threaded connection hole with greatly hold pilot hole connecting part to be provided with another to be connected hydraulic fluid port, the hydraulic element that formation has two connection hydraulic fluid ports are threaded hydraulic fluid port; Preposition interior threaded hole part in hydraulic fluid port, is used for being connected fastening with hydraulic pressure valve control electromagnet guide pin bushing inipple, and accurately machined counter sink step surface is used as location; After electromagnet guide pin bushing threaded joint screws in, its connected hydraulic fluid port is connected with the fluid from pilot control screw-in cartridge valve; Pilot hole coordinates circumferential seal with the large end seal section of guide pin bushing; Guide pin bushing joint endoporus is communicated with the control oil introduced by screw-in cartridge valve inside, enters the aperture of the undercut groove with multiple circumferential hole.
2. one kind adopts hydraulic element to be threaded two hydraulic fluid port screw-in cartridge valve mounting holes of hydraulic fluid port, it is characterized in that, this mounting hole is threaded by hydraulic element, and the preposition pilot hole of hydraulic fluid port and this hydraulic fluid port threaded connection hole front portion is combined to be formed, small end pilot hole front portion, for connecting hydraulic fluid port, forms and has the two hydraulic fluid port screw-in cartridge valve mounting holes that two connect hydraulic fluid port; The front portion of threaded connection hole is provided with preposition pilot hole, and pilot hole front portion is an anterior control port, thus forms the screw-in cartridge valve mounting hole of two hydraulic fluid ports.
3. one kind adopts hydraulic element to be threaded three hydraulic fluid port screw-in cartridge valve mounting holes of hydraulic fluid port, it is characterized in that, this mounting hole is threaded by hydraulic element, and the preposition pilot hole of hydraulic fluid port and this hydraulic fluid port threaded connection hole front portion is combined to be formed, small end pilot hole front portion is for connecting hydraulic fluid port, small end pilot hole be provided with another between threaded connection hole and be connected hydraulic fluid port, form and there are the three hydraulic fluid port screw-in cartridge valve mounting holes that three connect hydraulic fluid ports; Small end pilot hole be provided with another at contiguous medium position and be connected hydraulic fluid port, form three hydraulic fluid port screw-in cartridge valve mounting holes.
4. adopt hydraulic element to be according to claim 1 threaded the automatically controlled valve control electromagnet of hydraulic fluid port, it is characterized in that, comprising one can modular electromagnetic coil assembly, one can modular electromagnet guide pin bushing assembly, one adopts metal or plastic capsulation, but with the automatically controlled valve control electromagnet that the housing combination of different types plug and socket apolegamy part becomes, the joint structure that guide pin bushing is connected with hydraulic valve body, the valve pocket hydraulic fluid port that is threaded with hydraulic element is one to one.
5. adopt hydraulic element according to claim 1 to be threaded the electrically-controlled valve proportion electro-magnet of hydraulic fluid port, it is characterized in that, comprising one can modular proportion electro-magnet electromagnetic coil assembly, one can modular proportion electro-magnet guide pin bushing assembly, one adopts metal or plastic capsulation, but with the electrically-controlled valve proportion electro-magnet that the housing combination that part matched by different types plug and socket becomes; The jointing structure of guide pin bushing and hydraulic valve body, the valve pocket hydraulic fluid port that is threaded with hydraulic element is one to one.
6. one kind adopts the two-position two-way pilot of two hydraulic fluid port screw-in cartridge valve mounting holes according to claim 2 to control electromagnetic switch screw-in cartridge valve, it is characterized in that, the mounting hole that two-position two-way pilot controls electromagnetic switch screw-in cartridge valve is two hydraulic fluid port screw-in cartridge valve mounting holes.
7. adopt a bi-bit bi-pass proportional control screw-in cartridge valve for two hydraulic fluid port screw-in cartridge valve mounting holes according to claim 2, it is characterized in that, the mounting hole of bi-bit bi-pass proportional control screw-in cartridge valve is two hydraulic fluid port screw-in cartridge valve mounting holes.
8. one kind adopts the two-position three way pilot control electromagnetic switch screw-in cartridge valve of three hydraulic fluid port screw-in cartridge valve mounting holes according to claim 3, it is characterized in that, the mounting hole of two-position three way pilot control electromagnetic switch screw-in cartridge valve is three hydraulic fluid port screw-in cartridge valve mounting holes.
9. adopt the two-position three-way proportional of three hydraulic fluid port screw-in cartridge valve mounting holes according to claim 3 to control a screw-in cartridge valve, it is characterized in that, the mounting hole that two-position three-way proportional controls screw-in cartridge valve is three hydraulic fluid port screw-in cartridge valve mounting holes.
10. one kind adopts the another kind of two-position three way pilot control screw-in cartridge valve of three hydraulic fluid port screw-in cartridge valve mounting holes according to claim 3, it is characterized in that, two-position three way pilot control screw-in cartridge valve have employed integrated valve bush, and the mounting hole of this valve pocket is three hydraulic fluid port screw-in cartridge valve mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110300161.9A CN102454651B (en) | 2011-09-28 | 2011-09-28 | Hydraulic valve electromagnet adopting novel installation hole, and threaded cartridge valves |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110300161.9A CN102454651B (en) | 2011-09-28 | 2011-09-28 | Hydraulic valve electromagnet adopting novel installation hole, and threaded cartridge valves |
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| CN102454651A CN102454651A (en) | 2012-05-16 |
| CN102454651B true CN102454651B (en) | 2015-06-17 |
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| CN201110300161.9A Active CN102454651B (en) | 2011-09-28 | 2011-09-28 | Hydraulic valve electromagnet adopting novel installation hole, and threaded cartridge valves |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074820A (en) * | 2014-06-12 | 2014-10-01 | 苏州固基电子科技有限公司 | Threaded inserting valve |
| CN105298969A (en) * | 2015-12-04 | 2016-02-03 | 上海人豪液压技术有限公司 | Modular combination type two-oil port thread cartridge valve and mounting hole thereof |
| CN105317774A (en) * | 2015-12-04 | 2016-02-10 | 上海人豪液压技术有限公司 | Integrated compact-type two way cartridge valve |
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| RU2006119172A (en) * | 2006-05-31 | 2007-12-27 | Открытое акционерное общество "Ракетно-космическа корпораци "Энерги " имени С.П. Королева" (RU) | ZOLOTNIKOVY DISTRIBUTION DEVICE AND METHOD OF ASSEMBLY OF ZOLOTNIKOVY DISTRIBUTION DEVICE |
| CN201599265U (en) * | 2009-09-08 | 2010-10-06 | 上海人豪液压技术有限公司 | Combined flange control cover plate |
| CN201851414U (en) * | 2010-04-29 | 2011-06-01 | 上海人豪液压技术有限公司 | Compact type two-way cartridge valve adopting combined flange control cover pate |
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| RU2006119172A (en) * | 2006-05-31 | 2007-12-27 | Открытое акционерное общество "Ракетно-космическа корпораци "Энерги " имени С.П. Королева" (RU) | ZOLOTNIKOVY DISTRIBUTION DEVICE AND METHOD OF ASSEMBLY OF ZOLOTNIKOVY DISTRIBUTION DEVICE |
| CN201599265U (en) * | 2009-09-08 | 2010-10-06 | 上海人豪液压技术有限公司 | Combined flange control cover plate |
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| CN102454651A (en) | 2012-05-16 |
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