CN201851414U - Compact type two-way cartridge valve adopting combined flange control cover pate - Google Patents
Compact type two-way cartridge valve adopting combined flange control cover pate Download PDFInfo
- Publication number
- CN201851414U CN201851414U CN201020529504XU CN201020529504U CN201851414U CN 201851414 U CN201851414 U CN 201851414U CN 201020529504X U CN201020529504X U CN 201020529504XU CN 201020529504 U CN201020529504 U CN 201020529504U CN 201851414 U CN201851414 U CN 201851414U
- Authority
- CN
- China
- Prior art keywords
- valve
- cover plate
- control
- control cover
- valve main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a compact type two-way cartridge valve adopting a combined flange control cover pate, which is characterized by comprising a combined flange control cover pate, a pilot control level with small standardization and size and a small-sized seat valve main level, wherein the combined flange control cover pate is connected with the seat valve main level; and the compact type two-way cartridge valve is formed by the combined flange control cover pate and the pilot control level with small standardization and size. The compact type two-way cartridge valve is widely applicable to carrying out product recombination and structure innovation with integrity and large scale on the existing two-way cartridge valve product sold on the market, and the brand new series of the MINISO type compact two-way cartridge valve can be formed in an innovative way in the specifications of inside nominal diameters including 10mm, 16mm, 25mm and 32mm, so that the current situation that the existing two-way cartridge valve sold on the market is mainly applicable to high or medium-power or high-pressure and high-flow rate hydraulic transmission and control can be changed, and the compact type two-way cartridge valve adopting the combined flange control cover pate can be widely applied to the field of medium or low-power or medium or low flow rate hydraulic transmission and control with maximum total market amount and market occupation ratio.
Description
Technical field
The utility model relates to the hydraulics field, specially refers to based on the integrated control of the hydraulic pressure of two-way plug-in valve field.
Background technique
Existing commercially available domestic and international two-way plug-in valve product, in the hydraulic transmission that is mainly used in high and medium power or is called high-pressure high-flow and the control, although this product technology is from modularization, but combo, see on the essential characteristic of open and integrated these several following control techniques, it is that the plate type hydraulic control valve that is connected based on attachment face of main flow has been compared remarkable advantages with the conventional spool valves structure, but use total amount and occupancy from market, it is 1/tens of a plate valve, especially be at the middle low power that is widely used the consumption maximum or in being called on a small quantity in the hydraulic applications of small flow substantially, the advantage of this and this technology does not conform to very much.
This patent people finds by analysis and application in practice that this product principle and structure are formed: the two-way plug-in valve product not only in high-power or be called in the application of high-pressure high-flow and become main selection, and what be that this field is integrated and connected almost is unique selection, and in fact, it also has the space that is widely applied in the middle low power hydraulic control, especially the very big potentiality and the space of being adopted in a large number when adopting integrated the connection.Its key problem in technology is to be badly in need of existing two-way plug-in valve commercially available prod is carried out the reorganization and the structure innovation of scale and integrity.Be that several existing products than small dimension such as 16mm, 25mm rationalize and the innovative design of compactness particularly, but and be necessary to increase less critical inside nominal diameter newly product specification that is 10mm and corresponding installation attachment hole inside nominal diameter.For this reason, need be at the pilot-actuated valve of two-way plug-in valve product, the flange control cover plate, several levels such as seat valve main and modular combination thereof walk abreast and carry out structural rearrangement and innovation, because no matter before drain hinders network and still sees on its function and the linkage structure flange-type control cover plate, all has very crucial effect, therefore the applicant has applied for " modular flange control cover plate " (number of patent application 200920209385.7), by this patent, not only can realize the miniaturization of two-way plug-in valve control cover plate, rationalize, compactness, and owing to adopted combined type plug screw (patent No. 200920174750.5 patents that the applicant applied for) in the control cover plate in a large number and based on the various pilot stage control valves of combined type plug screw mounting hole, not only keep and passed on that control cover plate is the technical characterstic of tool function combinations and variation in the two-way plug-in valve control unit, and the structure innovation by the combined type plug screw, more rationally and significantly embody this technical characteristics, also having initiated in the technical field of new structural design and manufacturability simultaneously not to have or does not have substantially the design of deflection hole in the cover plate body, do not need to process in a large number the flange control cover plate product line of the innovation in deflection hole.And in existing commercially available prod, comprise the overwhelming majority leading product line of leading company in the world, all general and a large amount of designs of adopting the deflection hole in the flange control cover plate, example typical products as Figure 1-3 is the current production of widely applying in the internationally famous company, the product of compact type two-way plug-in valve is not only the existing commercially available prod of two-way plug-in valve, especially control cover plate conventional construction a kind of is surmounted and breaks through.Equally, the compact type two-way plug-in valve is according to " the liquid resistance is theoretical " principle and method, the structural rearrangement and the innovation of small dimensionization and miniaturization pilot-actuated valve have been carried out concurrently on product principle and the structure, thereby formed another important breakthrough in the new tandem product of this patent compact type two-way plug-in valve, concurrently to of the miniaturization reorganization of seat valve main,, existing commercially available two-way plug-in valve product recombinates and structure innovation simultaneously thereby having been carried out product whole and of overall importance based on the ISO7368 mounting hole.Existing practice shows the distinguishing feature that not only fully keeps and passed on this technology of two-way plug-in valve control technique itself based on this product mix of above-mentioned feature, more outstanding be to two-way plug-in valve control and product enlarges at middle low power or being called in the integrated control of hydraulic pressure of small flow extensively and extensive application, and then relate to from whole and the overall situation and go up substituting existing plank frame hydraulic control valve and integrated sustainability thereof, realization is to the scale reorganization of existing commercially available two-way plug-in valve main product, and is 10mm in above-mentioned inside nominal diameter, 16mm, it all is very crucial and important that 25mm etc. form several aspects such as the two-way plug-in valve be called the MINISO type and a series of combination product thereof than innovation in the small dimension.Also novel as can be seen compact type two-way plug-in valve and combination thereof might be used the generation deep effect to the whole general layout and the market of existing hydraulic control component.
The model utility content
Technical problem to be solved in the utility model is, in the basic fundamental advantage that keeps and increase existing two-way plug-in valve, under the prerequisite of maintenance and improvement important technological parameters, realize compactness, miniaturization and the rationalization of product, but and help becoming and realize diversified modularization combo and open combined type product mix and multi-level, multi-form integrated connection comprises the key basic module in the integrated technology measure of scale.
In order to address the above problem the technical solution of the utility model is such:
The utility model has adopted the modular flange control cover plate, having adopted simultaneously that the more reasonable and guide that both can meet ISO4401-02 or CETOP-02 class attachment face miniaturization controls selector valve and combination thereof on control principle and the structure, also can be custom-designed various guide's controlled stage element than small dimension.Simultaneously concurrently the seat valve main is rationalized improvement with miniaturization.Simultaneously, it is the two-way plug-in valve control unit and the corresponding attachment hole of installing of 10mm specification that the application has initiated latus rectum according to mentioned above principle, thereby make the two-way plug-in valve product after the innovation, now the body yardstick and the weight of commercially available prod obviously reduce, and have increased new littler latus rectum specification.These very crucial and important measures, can break through the present situation that existing two-way plug-in valve product is mainly used in high and medium power or high-pressure high-flow, help enlarging and being generalized to middle low power or medium and small flow application based on most and a large amount of field application from overall and the overall situation.
The utility model is based on the purpose that enlarges in middle low power or medium and small flow application, in above-mentioned technology reconstruct and structure innovation, relate to ISO7368 to existing commercially available prod institute foundation install connection(size) (dimension) standard carrying out local change, make it to rationalize more, compactness, in inside nominal diameter is in the main specifications such as 16mm, 25mm, the size of the mounting hole of seat valve main, fundamental sum ISO7368 is consistent, thereby has kept the critical performances such as pressure reduction-Flow characteristics of seat valve main.The attachment screw that does not change the flange control cover plate and tapped hole specification and guarantee in the inner attachment face closure gasket groove and the sealing configuration reliable premise under, rationally reduced the spacing of four screw holes of flange control cover plate, so both helped reducing total yardstick, the weight of cover plate body, and connected and sealing keeps more firm and reliable.The miniaturization of seat valve main, flange control cover plate body and compactness combine with above-mentioned pilot-actuated valve small dimensionization, compactness, guaranteed the compactness of new two-way plug-in valve control unit general structure, simultaneously, rationally having increased crucial latus rectum is the product specification combination of 10mm, and up to now in existing ISO7368 standard, minimum mounting hole Conncetion cimension specification is 16mm.
By said structure reorganization and innovation, not only can to existing commercially available two-way plug-in valve product carry out on the whole with the overall situation on rationalization and compactness, simultaneously can go out less latus rectum specification series by innovative development, mainly be 10mm, 16mm, 25mm, four kinds of specifications of 32mm, reasonable more complete MINISO type product specification series in structure and the combination, thereby be expected to realize that this technology can be widely applied to middle low power or the hydraulic transmission of middle small flow and the application of control of total market size ratio maximum, particularly adopt the field be integrated and connected and sustainable and realize to what now occupy this field application mainstream being the direction of leading all sidedly based on the conventional spool valves structure, pressure, flow three major types hydraulic control component and gasket mounted integrated scale thereof substitute.This may cause once the important product and the breakthrough of application in this technical field.
In order to realize above-mentioned technology reconstruct and structure innovation, it is such forming compact type two-way plug-in valve product technology scheme, adopt the compact type two-way plug-in valve of modular flange control cover plate, it is characterized in that, comprise seat valve main, guide's controlled stage of miniaturization, the modular flange control cover plate of miniaturization; Guide's controlled stage, the modular flange control cover plate of seat valve main and miniaturization constitute the compact type two-way plug-in valve.When not having outside attachment face on the modular flange control cover plate, described two-way plug-in valve is by the modular flange control cover plate with based on ISO7368 mounting hole standard, but seat valve main two parts of miniaturization constitute.
Because the diversity of this body structure, function and the combination of above-mentioned miniaturization, small dimension guide controlled stage, modular flange control cover plate and seat valve main, therefore can combo go out innovative product family One's name is legion, feature richness and the diversified flexibly compact type two-way plug-in valve of control by this three parts parts, based on the two-way plug-in valve of these compact types, can also realize forming various modularizations, knockdown hydraulic control valve and integrated control system thereof simultaneously.
Below, be some typical product and combinations of the compact type two-way plug-in valve of described employing modular flange control cover plate.The two-way plug-in valve product also can be called the two-way plug-in valve control unit.
1, two-way plug-in valve Direction Control Unit, described modular flange control cover plate is not for having the modular flange control cover plate of built-in throttling plug screw with the inside of outside attachment face, described seat valve main is the seat valve main with direction control function, and combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve Direction Control Unit.
2, two-way plug-in valve direction throttling control unit, described modular flange control cover plate is not for having the modular flange control cover plate that has seat valve main stroke adjusting device of built-in throttling plug screw with the inside of outside attachment face, described seat valve main is that the seat valve main with direction and throttling control function is formed; Combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve direction throttling control unit that tape travel is regulated.
3, two-way plug-in valve pressure control assembly, described modular flange control cover plate for not with outside attachment face, inside has the modular flange control cover plate of throttling plug screw and small dimension screw-in cartridge valve type pilot pressure valve, described seat valve main comprises the seat valve main of overflow, decompression, back pressure, sequential scheduling control function for having pressure control function; Combinations thereof formula flange control cover plate and seat valve main are formed so-called two-way plug-in valve pressure control assembly.
4, two-way plug-in valve pressure control assembly, described modular flange control cover plate for not with outside attachment face but this pilot valve axial adopted the modular flange control cover plate with the corresponding to vertical mounting type of seat valve main, described seat valve main comprises the seat valve main of overflow, decompression, back pressure, sequential scheduling control function for having pressure control function; Combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve pressure control assembly.
5, two-way plug-in valve control unit, described modular flange control cover plate for not with outside attachment face, inside has two combined type plug screws, one of them can built-in throttling plug screw or built-in one-way valve, another combined type plug screw can built-in shuttle valve or one-way valve, modular flange control cover plate with guide's pilot pressure selection function, described seat valve main are the seat valve main with direction control or pressure compensation; Combinations thereof formula flange control cover plate and seat valve main are formed the Direction Control Unit of band pilot pressure selection or the control unit with pressure compensation control function.
6, be threaded the two-way plug-in valve pressure control assembly of cartridge valve, described modular flange control cover plate is not for being with outside attachment face, but cover plate body inside can have the flange control cover plate than guide's controlled stage of complex combination; This modular flange control cover plate has two pilot-actuated valves based on same special-purpose mounting hole specification, and one is the small dimension type pilot pressure valve that is threaded, and another is the screw connected directional control valve of small dimension; Described seat valve main is the seat valve main with pressure control function; Combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve pressure control assembly of threaded cartridge valve together.
7, band direction control shape pilot-actuated valve two-way plug-in valve Direction Control Unit, described modular flange control cover plate is inner combined type plug screw with one or two built-in throttling plug screw, the top also has the outside attachment face of standard, on this attachment face guide's solenoid directional control valve can be installed; Described seat valve main is the switching mode seat valve main that has with above-mentioned flange control cover plate corresponding function; Combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve Direction Control Unit of band direction control type pilot-actuated valve together.
8, two-way plug-in valve control unit, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw and the combination plug screw of a built-in shuttle valve, end face has an outside attachment face, guide's solenoid directional control valve of a switching mode has been installed on this attachment face, described seat valve main is the seat valve main assembly of band direction control function, and combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve Direction Control Unit that has shuttle valve in the flange control cover plate together.
9, two-way plug-in valve control unit, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw, and the stroke adjusting device of a seat valve main, the side has an outside attachment face, and the trip controlling device also can be displacement sensor device; Described seat valve main is the seat valve main with direction and flow control function, and combinations thereof formula flange control cover plate and seat valve main are formed together and had the two-way plug-in valve control unit that spool stroke is regulated and spool travel detects.
10, the two-way plug-in valve control unit, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw, end face is equipped with the two proportional control screw-in cartridge valve that the miniaturization of the special use that detection seat valve main displacement sensor device that axis parallels and employing be threaded is installed, described seat valve main is the ratio throttling control type seat valve main that has with above-mentioned flange control cover plate corresponding function, and combinations thereof formula flange control cover plate and seat valve main are combined into the proportional control throttling type two-way plug-in valve control unit of belt spool displacement electricity feedback together.
11, two-way plug-in valve control unit, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw, end face has the mounting hole and the direction control type screw-in cartridge valve of a respective threads jointing type has been installed of being threaded of a special use, this pilot stage control both can be the switching mode control valve, also can be proportional control type valve; Described seat valve main is that have maybe can be with the proportional control type seat valve main of machine feedback structure with the switching mode seat valve main of above-mentioned flange control cover plate corresponding function, and combinations thereof formula flange control cover plate and seat valve main are combined into the position control valve of threaded cartridge valve together or have the two-way plug-in valve proportional control throttle valve control assembly of machine feedback in the valve.
12, two-way plug-in valve control unit, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw, with a special-purpose pilot pressure valve based on combination plug screw mounting hole, end face has an outside attachment face, guide's solenoid directional control valve of a switching mode has been installed on this attachment face, and described seat valve main is the seat valve main assembly with pressure control function; Combinations thereof formula flange control cover plate and seat valve main are combined into the two-way plug-in valve pressure control assembly that has two position guide's solenoid directional control valves together.
13, the two-way plug-in valve control unit, described modular flange control cover plate inside is with combined type plug screw and the special-purpose pilot pressure valve based on combination plug screw mounting hole of a built-in throttling plug screw, an outside attachment face, the 3-position 4-way type guide solenoid directional control valve that comprises a switching mode has been installed on this attachment face, the pilot pressure control valve combination of an overlapping, described seat valve main is the seat valve main assembly with pressure control function, and combinations thereof formula flange control cover plate and seat valve main are formed and had the two-way plug-in valve pressure control assembly that can carry out two kinds of pressure selections of high low pressure.
14, two-way plug-in valve control unit, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw, with a special-purpose pilot pressure valve based on combination plug screw mounting hole, an outside attachment face, the pilot pressure valve of a proportional control type has been installed on this attachment face, described seat valve main is the seat valve main assembly with pressure control function, and combinations thereof formula flange control cover plate and seat valve main are combined into ratio pressure control type two-way plug-in valve pressure control assembly.
The above is to adopt the typical product of a part in the compact type two-way plug-in valve of modular flange control cover plate among the application, according to demand, can be combined into the more two-way plug-in valve of multiple coincidence demand according to the key technology and the principle of this patent.
The application not only can extensively adopt switching mode control can adopt proportional servo control, new technology such as digital control equally, and merge and to comprise the microelectronic technology and the bussing technique of control, feedback, detection, communication etc., and after taking related technical measures, can be useful for various special and extreme environment and applications such as comprising anticorrosion, explosion-proof, shock resistance.Thereby the diversified market application technology progress demand that constantly strengthens in more rationally and effectively satisfying modern hydraulic transmission and controlling, the trend of satisfied environmental protection more, low-carbon (LC) and green manufacturing.
Beneficial effect
The described technological scheme of the application has been implemented product reorganization and structure innovation to existing commercially available two-way plug-in valve, thereby two-way plug-in valve can be changed be mainly used in high and medium power or is called the present situation of the hydraulic transmission and the control of high-pressure high-flow, and given full play to it and further be applied to have to scale and be most widely used, the middle low power of usage ratio maximum or be called in potentiality and space in hydraulic transmission and the control of small flow, thereby really bring into play the modularization of two-way plug-in valve control technique, but combo, open, integrated grade meets the technical advantage of following control technique major character.
After reorganization and innovation, adopt the MINISO type compact type two-way plug-in valve product and the combination and integrated thereof of modular flange control cover plate, have the critical technical orders such as pressure-flow characteristic, switching characteristic, no leakage characteristics and performance variation that keep and improve existing commercially available two-way plug-in valve.
MINISO type compact type two-way plug-in valve after the innovation of reorganization is based on innovation on a series of key problem in technology and breakthrough, new product mix is compared this a pair of hydraulic transmission of power-weight ratio (also claiming specific power) on the technical order of other machinery and the tool advantage of Electrified Transmission obtained new raising, can be higher than more than the existing product 20-30% generally, this not only is a much progress in hydraulic transmission, especially in the low power transmission application of centering, strengthened hydraulicdriven competitive ability.
Compact type two-way plug-in valve through reorganization can make up very flexible and changeablely, can satisfy variation control and integrated demand thereof in industry and the mobile hydraulic pressure, compared with in the existing tradition control being the hydraulic control of representative and integrated with the sliding valve structure, compactness, miniaturization, high efficiency, high quality and low power consuming more, meet the requirement of environmental protection, green and low-carbon (LC) more, its whole SUPPLY CHAIN more becomes reasonable and flexible.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is a kind of typical pressure control assembly product structure schematic representation in the existing two-way plug-in valve;
Fig. 2 is the pressure control assembly product structure schematic representation of another kind of typical band pilot solenoid valve control in the existing two-way plug-in valve;
Fig. 3 is another typical Direction Control Unit product structure schematic representation of being with guide's Electromagnetic Control and shuttle valve in the existing two-way plug-in valve;
Fig. 4 is the structural representation with the pressure control assembly of two position pilot solenoid valves of MINISO type compact type two-way plug-in valve.
Fig. 5 compact type two-way plug-in valve and existing form structure be schematic representation relatively;
Fig. 6 is the structural representation of basic model two-way plug-in valve pressure control assembly;
Fig. 7 is the structural representation of another kind of basic model two-way plug-in valve pressure control assembly;
Fig. 8 is the structural representation of described a kind of two-way plug-in valve control unit of selecting with guide's pilot pressure;
Fig. 9 is the described structural representation that is threaded the two-way plug-in valve pressure control assembly of cartridge valve;
Figure 10 is the structural representation of described band direction control type pilot-actuated valve two-way plug-in valve Direction Control Unit;
Figure 11 has the structural representation of the two-way plug-in valve control unit that has shuttle valve in pilot solenoid valve and the cover plate for described flange plate;
Figure 12 is the described structural representation that has the two-way plug-in valve control unit of spool stroke adjusting and spool travel detection type;
Figure 13 is the structural representation of the proportional control throttling type two-way plug-in valve control unit of described belt spool displacement electricity feedback;
Figure 14 is the position control valve of threaded cartridge valve or the structural representation with two-way plug-in valve proportional control throttle valve control assembly of machine feedback in the valve;
Figure 15 is the structural representation that has the two-way plug-in valve control unit of seat valve main stage spool displacement detecting class;
Figure 16 is the structural representation that has the two-way plug-in valve pressure control assembly that can carry out two kinds of pressure selections of high low pressure;
Figure 17 is the structural representation of ratio pressure control type two-way plug-in valve pressure control assembly;
Figure 18 is a kind of structural representation based on basic model two-way plug-in valve directional flow control unit;
Figure 19 is the structural representation of the electricity-hydraulic control compact type two-way plug-in valve direction throttling control unit of a kind of threaded connected type pilot solenoid valve and spool stroke adjusting;
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 4, the pressure control assembly with two position pilot solenoid valves of MINISO type compact type two-way plug-in valve.The flange control cover plate is the modular flange control cover plate in this control unit, have in this cover plate one can built-in throttling plug screw the combined type plug screw and the custom-designed screw connected pilot pressure control valve of patent, combined type plug screw and pilot pressure control valve all adopt custom-designed mounting hole, when they can realize being connected with the seat valve main, need not or substantially without the deflection hole, with shown in Fig. 1,2,3 the product of enterprise leading in the world compare, but have more reasonable and good structure and manufacturability modularization.Modular flange control cover plate top has an outside attachment face, and this outside attachment face can be controlled step valve according to the guide who meets ISO4401-02 or CETOP-02 class standard specification, is the two-position four-way solenoid directional control valve among the figure.Compared with the ISO4401-03 pilot valve that above-mentioned person leading in the world adopts, obviously more reasonable and compact, the seat valve main of control unit is the pressure control pick-and-place components of basic model, and it is based on ISO7368 equally, but miniaturization.
Further MINISO type compact type two-way plug-in valve with the pressure control assembly of two position pilot solenoid valves it by two position guide's solenoid directional control valve 1-0, built-in combined type plug screw 1-1-1 based on special-purpose plug screw mounting hole 1-2-0, the built-in small dimension pilot pressure cartridge valve 1-1-2 that is threaded based on special-purpose mounting hole 1-3-0, the top has a modular flange control cover plate 1-1 who meets the outside attachment face 1-1-0 of ISO4401-02 or CETOP-02 class, and one meets the ISO7368 mounting hole but three parts of seat valve main 1-2 with pressure control function of miniaturization combine.
Referring to Fig. 5 is when having identical control function and technical parameter, adopt the comparison of the appearance profile of the compact type two-way plug-in valve control unit of modular flange control cover plate shown in Figure 4 and commercially available existing two-way plug-in valve control unit shown in Figure 2, the feature dimension of new product shown in Figure 4 and more than the little 20-30% of weight ratio Fig. 2 traditional product, when the transmission power of controlling was identical, its power-mass ratio of compact structure shown in Figure 4 or title specific power will exceed more than the 20-30% than Fig. 2 conventional construction.
Referring to Fig. 6, it is the compact type two-way plug-in valve pressure control assembly of basic model, it is by a built-in throttling plug screw combined type plug screw 1-1-1, the pilot pressure valve 1-1-2 that small dimension is threaded, but the top is with the modular flange control cover plate 1-1 of outside attachment face, one meet the ISO7368 mounting hole but miniaturization has two parts of seat valve main 1-2 of pressure control function forms.
Referring to Fig. 7, this is the compact type two-way plug-in valve pressure control assembly of another kind of basic controlling type, it is by a built-in combination plug screw 1-1-1 of throttling plug screw, the pilot pressure valve 1-1-2 that the small dimension of a vertical installation is threaded, but with the modular flange control cover plate 1-1 of outside attachment face, one does not meet the ISO7368 mounting hole but two part compositions of seat valve main 1-2 of miniaturization at the top.
Referring to Fig. 8, it is a kind of compact type two-way plug-in valve control unit with the selection of guide's pilot pressure, it by the combined type plug screw 1-1-1 of a built-in shuttle valve but the top not with the modular flange cover plate 1-1 of outside attachment face, one meets the ISO7368 mounting hole but two parts of the seat valve main 1-2 with direction control or pressure compensation of miniaturization are formed the compact type two-way plug-in valve control unit with pilot pressure selection function.
Referring to Fig. 9, it is the compact type two-way plug-in valve pressure control assembly of control of another kind of band pilot pressure and the control of guide's direction, it is by a built-in combined type plug screw 1-1-1 of throttling plug screw, the pilot pressure valve 1-1-2 that is threaded of a small dimension, guide's direction control electromagnetic valve 1-1-3's that is threaded based on small dimension with the identical mounting hole of 1-1-2, outside attachment face modular flange control cover plate 1-1 is not with at the top, one meets the ISO7368 mounting hole but two parts of the seat valve main 1-2 with pressure control function of miniaturization are formed, and has pressure control and unloads the compact type two-way plug-in valve control unit of pressure-controlled function.
Referring to Figure 10, it is a kind of compact type two-way plug-in valve Direction Control Unit with guide's solenoid directional control valve, it can be by the combined type plug screw 1-1-1 of one or two built-in throttling plug screw, the top has the modular flange control cover plate of the outside attachment face that meets ISO4401-02 or CETOP-RP121H-42-4-P02 class standard, guide's solenoid directional control valve 1-1-0 is the miniaturization based on ISO4401-02 or CETOP-RP121H-42-4-P02 attachment face, the small dimension solenoid directional control valve, one meets the ISO7368 mounting hole but the seat valve main 1-2 of miniaturization, and two parts are formed the compact type two-way plug-in valve Direction Control Unit with pilot solenoid valve control.
Referring to Figure 11, it is a kind of compact type two-way plug-in valve Direction Control Unit with guide's solenoid directional control valve and built-in shuttle valve, it has a modular flange control cover plate 1-1 who meets the outside attachment face of ISO4401-02 or CETOP-RP121H-42-4-P02 class by the combination plug screw 1-1-1 and the end face of a built-in shuttle valve, guide's solenoid directional control valve 1-1-0 is the solenoid directional control valve based on the miniaturization small dimension of ISO4401-02 or CETOP-RP121H-42-4-P02 class, one meets the ISO7368 mounting hole but the seat valve main 1-2 of miniaturization, and two parts are formed the compact type two-way plug-in valve direction control type control unit with pilot solenoid valve control.
Referring to Figure 12, it is a kind of compact type two-way plug-in valve control unit that has seat valve main stage spool stroke adjustment or spool travel detection (LVDT) class, it by one can built-in throttling plug screw combined type plug screw 1-1-1, a spool travel detects (LVDT) 1-1-2, have a modular flange control cover plate 1-1 who meets the outside attachment face of ISO4401-02 or CETOP-RP121H-42-4-P02 class in the side, guide's solenoid directional control valve or proportional control type guide solenoid directional control valve are the miniaturization based on ISO4401-02 or CETOP-RP121H-42-4-P02 class, small dimension pilot valve 1-0, seat valve main 1-2 with direction and flow control function, three parts are formed and to be had the compact type two-way plug-in valve assembly that stroke adjustment or detection type are carried out in belt spool position or displacement.
Referring to Figure 13, it is a kind of proportional control throttling type two-way plug-in valve control unit of belt spool displacement electricity feedback, it is by a built-in combined type plug screw 1-1-1 of throttling plug screw, end face is equipped with the modular flange control cover plate 1-1 of the proportional control screw-in cartridge valve 1-1-3 of the two miniaturization that the special use that detection seat valve main displacement sensor device (LVDT) 1-1-2 that axis parallels and employing be threaded is installed, ratio throttling control type seat valve main 1-2 with correlation function, three parts are formed the compact type two-way plug-in valve control unit of the ratio throttling control performance with spool travel electricity feedback.
Referring to Figure 14, it is a kind of position control valve of threaded cartridge valve or two-way plug-in valve proportional control throttle valve control assembly with machine feedback in the valve, it can be with the combined type plug screw 1-1-1 of built-in throttling plug screw by an inside, the mounting hole and the screw-in cartridge valve 1-1-2 of a respective threads jointing type has been installed of being threaded that has a special use at end face, this pilot stage control valve both can be the switching mode control valve, also can be the modular flange control cover plate 1-1 of proportional control type valve, the threaded plug-in type pilot-actuated valve that switching mode seat valve main with corresponding function maybe can be formed together with the proportional control type seat valve main 1-2 of machine feedback structure can be had a compact type two-way plug-in valve control unit of machine feedback in the main valve.
Referring to Figure 15, it is the two-way plug-in valve control unit that another kind has seat valve main stage spool displacement detecting (LVDT) class compact type, it is by the combined type plug screw 1-1-1 of a built-in throttling plug screw in inside, with a spool travel detection device (LVDT), the side has a modular flange control cover plate 1-1 who meets the outside attachment face of ISO4401-02 or CETOP-RP121H-42-4-P02 class, the pilot valve 1-0 of the proportion directional control type of a band displacement electricity feedback has been installed on the attachment face of side, and the seat valve main assembly 1-2 with flow control function forms compact type two-way plug-in valve pressure control assembly together.
Referring to Figure 16, it is can carry out the two-way plug-in valve pressure control assembly that two kinds of pressure of high low pressure are selected a kind of having, it can be with the combined type plug screw 1-1-2 of a built-in throttling plug screw by inside, with one based on combination plug screw mounting hole small dimension be threaded special-purpose pilot pressure valve 1-1-1, the top has a modular flange control cover plate 1-1 who meets the outside attachment face of ISO4401-02 or CETOP-02 class, the 3-position 4-way type guide solenoid directional control valve 1-0 that comprises a switching mode has been installed on the attachment face of the top of 1-1, the pilot pressure control valve 1-1-3 of an overlapping forms, and the seat valve main assembly 1-2 with pressure control function forms the compact type two-way plug-in valve control unit with high low pressure pressure control function together.
Referring to Figure 17, it is a kind of ratio pressure control type two-way plug-in valve pressure control assembly, it can be with the combined type plug screw 1-1-1 of a built-in throttling plug screw by inside, with a special-purpose pilot pressure valve 1-1-2 who is threaded based on the small dimension of combination plug screw mounting hole, an outside attachment face modular flange control cover plate 1-1 who meets ISO4401-02 or CETOP-02 class, the pilot pressure valve 1-0 of a proportional control type has been installed on the attachment face of 1-1 top, seat valve main assembly 1-2 with pressure control function forms the compact type two-way plug-in valve proportional control assembly with displacement electrical feedback proportional pressure control function together.
Ginseng Figure 18, it is a kind of compact type two-way plug-in valve directional flow control unit of basic model very commonly used.It is by a built-in combination plug screw 1-1-1 of throttling plug screw, inside is provided with spool stroke device 1-1-2's, with the modular flange control cover plate 1-2 of attachment face, one does not meet the ISO7368 mounting hole but two part compositions of seat valve main 1-2 of miniaturization at the top.
Referring to Figure 19, it is a kind of threaded plug-in type guide solenoid directional control valve and the compact type two-way plug-in valve direction-throttling control unit with electronic control type of seat valve main stage spool stroke control mechanism.It is by a built-in combined type plug screw 1-1-1 of throttling plug screw, spool stroke controlling mechanism 1-1-2, with the modular flange control cover plate 1-1 of thread cartridge formula pilot solenoid valve 1-1-3, one meets the ISO7368 mounting hole but the seat valve main 1-2 of miniaturization, and two parts are formed.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (15)
1. adopt the compact type two-way plug-in valve of modular flange control cover plate, it is characterized in that the modular flange control cover plate is connected with guide's controlled stage of small dimensionization, miniaturization, the seat valve main of miniaturization; Guide's controlled stage of modular flange control cover plate and seat valve main, small dimension miniaturization constitutes the compact type two-way plug-in valve; When not having outside attachment face on the modular flange control cover plate, described compact type two-way plug-in valve is made of the seat valve main of modular flange control cover plate and miniaturization.
2. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate is not for having the modular flange control cover plate of built-in throttling plug screw with the inside of outside attachment face, described seat valve main is the seat valve main with direction control function, and combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve Direction Control Unit.
3. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate is not for having the modular flange control cover plate that has seat valve main stroke adjusting device of built-in throttling plug screw with the inside of outside attachment face, described seat valve main is that the seat valve main with direction and throttling control function is formed; Combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve direction throttling control unit that tape travel is regulated.
4. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate for not with outside attachment face, inside has the modular flange control cover plate of throttling plug screw and small dimension screw-in cartridge valve type pilot pressure valve, described seat valve main comprises the seat valve main of overflow, decompression, back pressure, sequence control function for having pressure control function; Combinations thereof formula flange control cover plate and seat valve main are formed so-called two-way plug-in valve pressure control assembly.
5. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate for not with outside attachment face but this pilot valve axial adopted the modular flange control cover plate with the corresponding to vertical mounting type of seat valve main, described seat valve main comprises the seat valve main of overflow, decompression, back pressure, sequence control function for having pressure control function; Combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve pressure control assembly.
6. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate for not with outside attachment face, inside has two combined type plug screws, one of them can built-in throttling plug screw or built-in one-way valve, another combined type plug screw can built-in shuttle valve or one-way valve, modular flange control cover plate with guide's pilot pressure selection function, described seat valve main are the seat valve main with direction control or pressure compensation; Combinations thereof formula flange control cover plate and seat valve main are formed the Direction Control Unit of band pilot pressure selection or the control unit with pressure compensation control function.
7. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate is not for being with outside attachment face, but cover plate body inside can have the flange control cover plate than guide's controlled stage of complex combination; This modular flange control cover plate has two pilot-actuated valves based on same special-purpose mounting hole specification, and one is the small dimension type pilot pressure valve that is threaded, and another is the screw connected directional control valve of small dimension; Described seat valve main is the seat valve main with pressure control function; Combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve pressure control assembly of threaded cartridge valve together.
8. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate is inner combined type plug screw with one or two built-in throttling plug screw, the top also has the outside attachment face of standard, on this attachment face guide's solenoid directional control valve can be installed; Described seat valve main is the switching mode seat valve main that has with above-mentioned flange control cover plate corresponding function; Combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve Direction Control Unit of band direction control type pilot-actuated valve together.
9. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw and the combination plug screw of a built-in shuttle valve, end face has an outside attachment face, guide's solenoid directional control valve of a switching mode has been installed on this attachment face, described seat valve main is the seat valve main assembly of band direction control function, and combinations thereof formula flange control cover plate and seat valve main are formed the two-way plug-in valve Direction Control Unit that has shuttle valve in the flange control cover plate together.
10. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw, and the stroke adjusting device of a seat valve main, the side has an outside attachment face, and the trip controlling device also can be displacement sensor device; Described seat valve main is the seat valve main with direction and flow control function, and combinations thereof formula flange control cover plate and seat valve main are formed together and had the two-way plug-in valve control unit that spool stroke is regulated and spool travel detects.
11. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw, end face is equipped with the two proportional control screw-in cartridge valve that the miniaturization of the special use that detection seat valve main displacement sensor device that axis parallels and employing be threaded is installed, described seat valve main is the ratio throttling control type seat valve main that has with above-mentioned flange control cover plate corresponding function, and combinations thereof formula flange control cover plate and seat valve main are combined into the proportional control throttling type two-way plug-in valve control unit of belt spool displacement electricity feedback together.
12. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw, end face has the mounting hole and the direction control type screw-in cartridge valve of a respective threads jointing type has been installed of being threaded of a special use, this pilot stage control both can be the switching mode control valve, also can be proportional control type valve; Described seat valve main is that have maybe can be with the proportional control type seat valve main of machine feedback structure with the switching mode seat valve main of above-mentioned flange control cover plate corresponding function, and combinations thereof formula flange control cover plate and seat valve main are combined into the position control valve of threaded cartridge valve together or have the two-way plug-in valve proportional control throttle valve control assembly of machine feedback in the valve.
13. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw, with a special-purpose pilot pressure valve based on combination plug screw mounting hole, end face has an outside attachment face, guide's solenoid directional control valve of a switching mode has been installed on this attachment face, and described seat valve main is the seat valve main assembly with pressure control function; Combinations thereof formula flange control cover plate and seat valve main are combined into the two-way plug-in valve pressure control assembly that has two position guide's solenoid directional control valves together.
14. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate inside is with combined type plug screw and the special-purpose pilot pressure valve based on combination plug screw mounting hole of a built-in throttling plug screw, an outside attachment face, the 3-position 4-way type guide solenoid directional control valve that comprises a switching mode has been installed on this attachment face, the pilot pressure control valve combination of an overlapping, described seat valve main is the seat valve main assembly with pressure control function, and combinations thereof formula flange control cover plate and seat valve main are formed and had the two-way plug-in valve pressure control assembly that can carry out two kinds of pressure selections of high low pressure.
15. the compact type two-way plug-in valve of employing modular flange control cover plate according to claim 1, it is characterized in that, described modular flange control cover plate inside is with the combined type plug screw of a built-in throttling plug screw, with a special-purpose pilot pressure valve based on combination plug screw mounting hole, an outside attachment face, the pilot pressure valve of a proportional control type has been installed on this attachment face, described seat valve main is the seat valve main assembly with pressure control function, and combinations thereof formula flange control cover plate and seat valve main are combined into ratio pressure control type two-way plug-in valve pressure control assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020529504XU CN201851414U (en) | 2010-04-29 | 2010-09-02 | Compact type two-way cartridge valve adopting combined flange control cover pate |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020182493.2 | 2010-04-29 | ||
| CN201020182493 | 2010-04-29 | ||
| CN201020529504XU CN201851414U (en) | 2010-04-29 | 2010-09-02 | Compact type two-way cartridge valve adopting combined flange control cover pate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201851414U true CN201851414U (en) | 2011-06-01 |
Family
ID=44093807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020529504XU Expired - Fee Related CN201851414U (en) | 2010-04-29 | 2010-09-02 | Compact type two-way cartridge valve adopting combined flange control cover pate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201851414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943188A (en) * | 2010-04-29 | 2011-01-12 | 上海人豪液压技术有限公司 | Compact two-way cartridge valve adopting combined type flange control cover plate |
| CN102454651A (en) * | 2011-09-28 | 2012-05-16 | 上海人豪液压技术有限公司 | Hydraulic valve electromagnet adopting novel installation hole, and threaded cartridge valves |
-
2010
- 2010-09-02 CN CN201020529504XU patent/CN201851414U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943188A (en) * | 2010-04-29 | 2011-01-12 | 上海人豪液压技术有限公司 | Compact two-way cartridge valve adopting combined type flange control cover plate |
| CN101943188B (en) * | 2010-04-29 | 2013-08-21 | 上海人豪液压技术有限公司 | Compact two-way cartridge valve adopting combined type flange control cover plate |
| US9395005B2 (en) | 2010-04-29 | 2016-07-19 | Shanghai Renhao Hydraulic Technology, Co., LTD | Compact two-way cartridge valve using combined flange-controlled plate |
| WO2012028050A1 (en) * | 2010-09-02 | 2012-03-08 | 上海人豪液压技术有限公司 | Compact two-way cartridge valve using combined flange-controlled plate |
| CN102454651A (en) * | 2011-09-28 | 2012-05-16 | 上海人豪液压技术有限公司 | Hydraulic valve electromagnet adopting novel installation hole, and threaded cartridge valves |
| CN102454651B (en) * | 2011-09-28 | 2015-06-17 | 上海人豪液压技术有限公司 | Hydraulic valve electromagnet adopting novel installation hole, and threaded cartridge valves |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101943188B (en) | Compact two-way cartridge valve adopting combined type flange control cover plate | |
| CN101608644B (en) | Combination hydraulic integrated control valve block system | |
| CN201187492Y (en) | Anti-flow saturation combined proportional operating valve | |
| CN102913495B (en) | Modularized combined electric-hydraulic multitandem valve system adopting compact type two way cartridge valve | |
| CN201401383Y (en) | Combined-type hydraulic integrated-control valve block system | |
| CN104358885B (en) | High-pressure difference and high-flow rate adjustable ratio control valve | |
| CN201851414U (en) | Compact type two-way cartridge valve adopting combined flange control cover pate | |
| CN103062144B (en) | A kind of load sensing multi-way valve with anti-saturation function | |
| CN1959166A (en) | Direct action type proportional pressure-reducing valve | |
| CN203257776U (en) | Pilot-operated type electric-hydraulic proportional overflow valve based on plug-in mounting structure | |
| CN104179743B (en) | Modular load sensitivity electric-hydraulic proportion banked direction control valves | |
| CN201322117Y (en) | Proportional overflow valve | |
| CN202612761U (en) | Direct-acting type internal-control unidirectional sequence valve | |
| CN203796643U (en) | Adjustable throttling hydraulic lock of coal mining machine | |
| CN201344292Y (en) | Large-flow slide valve pilot-operated overflow valve | |
| CN201486958U (en) | Combined screw plug | |
| CN201599265U (en) | Combined flange control cover plate | |
| CN202579387U (en) | A threaded cartridge valve installation hole and an electronic control valve electromagnet employing a novel-structure hydraulic component threaded connection oil port unit, and a threaded cartridge valve | |
| CN201269232Y (en) | Combined multipath reversing solenoid valve | |
| CN108087366A (en) | A kind of flow divider valve for single-pump system | |
| CN200975530Y (en) | Direct-action proportional relief pressure valve | |
| CN100368701C (en) | Hydromagnetic variable liquid adjustable damper | |
| CN1111259C (en) | Pilot-type overflow valve | |
| CN206530562U (en) | A kind of double steel machine hydraulic system | |
| CN102454651A (en) | Hydraulic valve electromagnet adopting novel installation hole, and threaded cartridge valves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20130902 |