CN204628160U - There is the Modular Flexible hydraulic module system of anti-cavitation pitting function - Google Patents
There is the Modular Flexible hydraulic module system of anti-cavitation pitting function Download PDFInfo
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- CN204628160U CN204628160U CN201520295170.7U CN201520295170U CN204628160U CN 204628160 U CN204628160 U CN 204628160U CN 201520295170 U CN201520295170 U CN 201520295170U CN 204628160 U CN204628160 U CN 204628160U
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- hydraulic
- oil passage
- logic
- cavitation pitting
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Abstract
The utility model discloses a kind of Modular Flexible hydraulic module system with anti-cavitation pitting function, comprise the Hydraulic integration module that can short transverse superpose, Hydraulic integration module comprises hydraulic element attachment face A face, B face, C face, D face and be integrated and connected E face, face, F face, is provided with the Pv passage, Pe passage and the T passage that run through Hydraulic integration module between E face and F face; Hydraulic integration module is provided with the first fluid and imports and exports G and the second fluid import and export H; Be provided with many basic oil passage of connection four attachment faces and anti-cavitation pitting oil passage in Hydraulic integration module, face is provided with connection to A
the anti-cavitation pitting valve of logic oil passage and oil return inlet T, by the hydraulic element on adjustment attachment face, can obtain the different oil hydraulic circuits with anti-cavitation pitting function; The functional loops such as load-sensitive, assignment of traffic feedback and repairing can be had simultaneously, there is good through-current capability, highly versatile.
Description
Technical field
The utility model relates to technical field of hydraulic, particularly relates to a kind of Modular Flexible hydraulic module system with anti-cavitation pitting function
Background technique
In technical field of hydraulic, in various hydraulic control circuit, cavitation erosion is very general, when hydraulic circuit system normally works, can be subject to the impact of various impulsive load unavoidably, and permanent impulsive load is a major reason of system generation cavitation pitting.Hydraulic element precision is high, and the matching gap of relative movement part is little, matching surface motion and gap can be caused to go wrong, affect logic and the life-span of hydraulic system after producing cavitation pitting.
Model utility content
Technical problem to be solved in the utility model be to provide a kind of highly versatile, can the Modular Flexible hydraulic module system with anti-cavitation pitting function of functionally flexible extension.
For solving the problems of the technologies described above, the technical solution of the utility model is: the Modular Flexible hydraulic module system with anti-cavitation pitting function, comprise the Hydraulic integration module that can short transverse superpose, described Hydraulic integration module comprises four hydraulic element attachment face A faces, B face, C face, D face and two are for being connected in series the E face, the face that is integrated and connected of multiple described Hydraulic integration module in parallel, F face, described E face is provided with oil inlet P v, oil inlet P e and oil outlet T, the Pv passage running through described Hydraulic integration module is provided with between described E face and described F face, Pe passage and T passage, described Hydraulic integration module is provided with the first fluid be connected with hydraulic actuator and imports and exports G and the second fluid imports and exports H,
Be provided with between described A face and described oil outlet Pv
logic oil passage, is provided with between described A face and described oil inlet P e
logic oil passage, is provided with between described A face and described oil outlet T
logic oil passage, described A face and described first fluid are imported and exported between G and are provided with
logic oil passage, described A face, is provided with between B face and D face and crosses in described Hydraulic integration inside modules
logic oil passage and
logic oil passage, is also provided with two independently between described A face and described D face
logic oil passage and
logic oil passage, is provided with between described A face and described B face
logic oil passage;
Be provided with between described B face and described oil outlet T
logic oil passage, described B face and described first fluid are imported and exported between G and are provided with described
logic oil passage is communicated with
logic oil passage, described B face and described second fluid are imported and exported between H and are provided with
logic oil passage;
Be provided with between described D face and described oil inlet P v
oil passage, is provided with between described D face and described oil outlet T
oil passage, described D face and described second fluid are imported and exported between H and are provided with two all with described
logic oil passage is communicated with
logic oil passage and
logic oil passage, is provided with two ports all on described D face in described Hydraulic integration module
logic oil passage;
Described A face is provided with described in connection
logic oil passage and described
the anti-cavitation pitting valve of logic oil passage.
As the preferred technological scheme of one, the hydraulic element that described A face is installed comprise in series flow control valve, one-way valve, reduction valve, pressure-compensated valve, 2/2-way valve one or more.
As the preferred technological scheme of one, described anti-cavitation pitting valve comprises a 2/2-way valve.
As the preferred technological scheme of one, the hydraulic element that described B face is installed comprise selector valve and/or one-way valve.
As the preferred technological scheme of one, described C face is provided with pressure tap or pressure sensor interface.
As the preferred technological scheme of one, described D face is installed in selector valve, one-way valve, change back pressure valve, throttle valve one or more.
As the preferred technological scheme of one, described Hydraulic integration module comprises the submodule MB1029 and submodule MB0629 that are bolted together.
As the preferred technological scheme of one, the panel element attachment face of described Hydraulic integration module adopts ISO4401 standard, and the inserting element mounting hole of described Hydraulic integration module adopts thread cartridge Placement.
Owing to have employed technique scheme, there is the Modular Flexible hydraulic module system of anti-cavitation pitting function, comprise the Hydraulic integration module that can short transverse superpose, described Hydraulic integration module comprises four hydraulic element attachment face A faces, B face, C face, D face and two for being connected in series E face, the face that is integrated and connected, the F face of multiple described Hydraulic integration module in parallel, described E face is provided with oil inlet P v, oil inlet P e and oil outlet T, between described E face and described F face, is provided with the Pv passage, Pe passage and the T passage that run through described Hydraulic integration module; Described Hydraulic integration module is provided with the first fluid be connected with hydraulic actuator and imports and exports G and the second fluid imports and exports H; Be provided with many basic oil passage of connection four attachment faces and anti-cavitation pitting oil passage in Hydraulic integration module, four attachment faces are provided with the hydraulic element mounting hole corresponding with oil passage, and face is provided with described in connection A
the anti-cavitation pitting valve of logic oil passage and described oil return inlet T, by the hydraulic element on adjustment attachment face, can obtain the different oil hydraulic circuits with anti-cavitation pitting function; Can have the functional loops such as load-sensitive, assignment of traffic feedback and repairing, the formation of flexibility function is determined by loop design simultaneously, and based on board-like or thread cartridge element, flexibility, with to superpose element irrelevant, has good through-current capability, highly versatile.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 a is the utility model embodiment hydraulic manifold block hydraulic element A attachment face view;
Fig. 1 b is the utility model embodiment hydraulic manifold block hydraulic element B attachment face view;
Fig. 1 c is the utility model embodiment hydraulic manifold block hydraulic element C attachment face view;
Fig. 1 d is the utility model embodiment hydraulic manifold block hydraulic element D attachment face view;
Fig. 2 a is the utility model embodiment Hydraulic integration junction surface F face view;
Fig. 2 b is the utility model embodiment Hydraulic integration junction surface E face view;
Fig. 3 a is the A type plug-in opening sectional view of the screw-in cartridge valve of the utility model embodiment;
Fig. 3 b is the Type B plug-in opening sectional view of the screw-in cartridge valve of the utility model embodiment;
Fig. 3 c is the C type plug-in opening sectional view of the screw-in cartridge valve of the utility model embodiment;
Fig. 4 is the Synthesis principle figure of the utility model embodiment;
Fig. 5 is the anti-cavitation pitting working principle of the electric controlled differential flow control circuit of the utility model embodiment;
Fig. 6 is the conventional differential speed regulation loop of the utility model embodiment) anti-cavitation pitting fundamental diagram;
Fig. 7 is the electric controlled differential flow control circuit schematic diagram that the utility model embodiment does not have anti-cavitation pitting function;
Fig. 8 is the conventional differential speed regulation circuit theory figure that the utility model embodiment does not have anti-cavitation pitting function.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
There is the Modular Flexible hydraulic module system of anti-cavitation pitting function, comprise the Hydraulic integration module that can short transverse superpose, as shown in Fig. 1 a, Fig. 1 b, Fig. 1 c, Fig. 1 d, Fig. 2 a and Fig. 2 b, described Hydraulic integration module comprises four hydraulic element attachment face A faces, B face, C face, D face and two for being connected in series E face, the face that is integrated and connected, the F face of multiple described Hydraulic integration module in parallel, described E face is provided with oil inlet P v, oil inlet P e and oil outlet T, between described E face and described F face, is provided with the Pv passage, Pe passage and the T passage that run through described Hydraulic integration module; Described Hydraulic integration module is provided with the first fluid be connected with hydraulic actuator and imports and exports G and the second fluid imports and exports H;
As shown in Figure 4, be provided with between described A face and described oil outlet Pv
logic oil passage, is provided with between described A face and described oil inlet P e
logic oil passage, is provided with between described A face and described oil outlet T
logic oil passage, described A face and described first fluid are imported and exported between G and are provided with
logic oil passage, described A face, is provided with between B face and D face and crosses in described Hydraulic integration inside modules
logic oil passage and
logic oil passage, is also provided with two independently between described A face and described D face
logic oil passage and
logic oil passage, is provided with between described A face and described B face
logic oil passage;
Be provided with between described B face and described oil outlet T
logic oil passage, described B face and described first fluid are imported and exported between G and are provided with described
logic oil passage is communicated with
logic oil passage, described B face and described second fluid are imported and exported between H and are provided with
logic oil passage;
Be provided with between described D face and described oil inlet P v
oil passage, is provided with between described D face and described oil outlet T
oil passage, described D face and described second fluid are imported and exported between H and are provided with two all with described
logic oil passage is communicated with
logic oil passage and
logic oil passage, is provided with two ports all on described D face in described Hydraulic integration module
logic oil passage;
Described A face is provided with described in connection
logic oil passage and described
the anti-cavitation pitting valve of logic oil passage, described anti-cavitation pitting valve comprises a 2/2-way valve H4.
The hydraulic element that described A face is installed can also be one or more in series flow control valve, one-way valve, reduction valve, pressure-compensated valve; The hydraulic element that described B face is installed comprise selector valve and/or one-way valve; Described C face is provided with pressure tap or pressure sensor interface; Described D face is installed in selector valve, one-way valve, change back pressure valve, throttle valve one or more.
Described Hydraulic integration module comprises the submodule MB1029 and submodule MB0629 that are bolted together, the panel element attachment face of described Hydraulic integration module adopts ISO4401 standard, the inserting element mounting hole of described Hydraulic integration module adopts thread cartridge Placement, and the structure of plug-in opening is as shown in Fig. 3 a, Fig. 3 b and Fig. 3 c.
The hydraulic element that hydraulic element attachment face A face, B face, C face, D face are installed can change as required, the oil hydraulic circuit adopting different hydraulic element to form can realize identical function, same oil hydraulic circuit is by changing the working state of certain hydraulic element, also can obtain different functions, illustrate below:
1, the convertible anti-cavitation pitting fundamental diagram of electric controlled differential flow control circuit and single pump bidirectional speed governing loop is illustrated in figure 5
As shown in Figure 5, realized the conversion in differential speed regulation loop and single pump bidirectional speed governing loop by two position four-way solenoid valve H2 during non-loading sensitive state, when the two right positions of position four-way solenoid valve H2 work, realize the differential speed regulation loop of non-loading sensitive state, when the two left positions of position four-way solenoid valve H2 work, realize single pump bidirectional speed governing loop.Its principle is: when load rapid movement, suddenly slow down or braking, H oil circuit can be caused to produce higher retardation pressure, can produce negative pressure shape on G oil circuit becomes cavitation pitting, in the utility model, owing to being provided with the 2/2-way valve H4 with anti-cavitation pitting function simultaneously, when H oil circuit produces high pressure, 2/2-way valve H4 can be opened, carry out repairing by T oil circuit to G oil circuit, thus avoid the generation of cavitation pitting.Figure 7 shows that the hydraulic schematic diagram that do not possess anti-cavitation pitting function corresponding with Fig. 5.H3 is the main reversing valve being attached to responsive flow control circuit.
2, the anti-cavitation pitting fundamental diagram of double check valve differential speed regulation loop and load-sensitive flow control circuit is illustrated in figure 6
As shown in Figure 6, two circuit components of MB1029 module access differential speed regulation when one-way valve D2, D3 realize load-sensitive state respectively.Its principle is: when load rapid movement, suddenly slow down or braking, H oil circuit can be caused to produce higher retardation pressure, can produce negative pressure shape on G oil circuit becomes cavitation pitting, in the utility model, owing to being provided with the 2/2-way valve H4 with anti-cavitation pitting function simultaneously, when H oil circuit produces high pressure, anti-2/2-way valve H4 can be opened, carry out repairing by T oil circuit to G oil circuit, thus avoid the generation of cavitation pitting.Figure 8 shows that the hydraulic schematic diagram that do not possess anti-cavitation pitting function corresponding with Fig. 6.H3 is the main reversing valve being attached to responsive flow control circuit.
More than show and describe 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; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. there is the Modular Flexible hydraulic module system of anti-cavitation pitting function, it is characterized in that:
Comprise the Hydraulic integration module that can short transverse superpose, described Hydraulic integration module comprises four hydraulic element attachment face A faces, B face, C face, D face and two for being connected in series E face, the face that is integrated and connected, the F face of multiple described Hydraulic integration module in parallel, described E face is provided with oil inlet P v, oil inlet P e and oil outlet T, between described E face and described F face, is provided with the Pv passage, Pe passage and the T passage that run through described Hydraulic integration module; Described Hydraulic integration module is provided with the first fluid be connected with hydraulic actuator and imports and exports G and the second fluid imports and exports H;
Be provided with between described A face and described oil outlet Pv
logic oil passage, is provided with between described A face and described oil inlet P e
logic oil passage, is provided with between described A face and described oil outlet T
logic oil passage, described A face and described first fluid are imported and exported between G and are provided with
logic oil passage, described A face, is provided with between B face and D face and crosses in described Hydraulic integration inside modules
logic oil passage and
logic oil passage, is also provided with two independently between described A face and described D face
logic oil passage and
logic oil passage, is provided with between described A face and described B face
logic oil passage;
Be provided with between described B face and described oil outlet T
logic oil passage, described B face and described first fluid are imported and exported between G and are provided with described
logic oil passage is communicated with
logic oil passage, described B face and described second fluid are imported and exported between H and are provided with
logic oil passage;
Be provided with between described D face and described oil inlet P v
oil passage, is provided with between described D face and described oil outlet T
oil passage, described D face and described second fluid are imported and exported between H and are provided with two all with described
logic oil passage is communicated with
logic oil passage and
logic oil passage, is provided with two ports all on described D face in described Hydraulic integration module
logic oil passage;
Described A face is provided with described in connection
logic oil passage and described
the anti-cavitation pitting valve of logic oil passage.
2. there is the Modular Flexible hydraulic module system of anti-cavitation pitting function as claimed in claim 1, it is characterized in that: the hydraulic element that described A face is installed comprise in series flow control valve, one-way valve, reduction valve, pressure-compensated valve, 2/2-way valve one or more.
3. there is the Modular Flexible hydraulic module system of anti-cavitation pitting function as claimed in claim 1, it is characterized in that: described anti-cavitation pitting valve comprises a 2/2-way valve.
4. there is the Modular Flexible hydraulic module system of anti-cavitation pitting function as claimed in claim 1, it is characterized in that: the hydraulic element that described B face is installed comprise selector valve and/or one-way valve.
5. there is the Modular Flexible hydraulic module system of anti-cavitation pitting function as claimed in claim 1, it is characterized in that: described C face is provided with pressure tap or pressure sensor interface.
6. there is the Modular Flexible hydraulic module system of anti-cavitation pitting function as claimed in claim 1, it is characterized in that: described D face is installed in selector valve, one-way valve, change back pressure valve, throttle valve one or more.
7. there is the Modular Flexible hydraulic module system of anti-cavitation pitting function as claimed in claim 1, it is characterized in that: described Hydraulic integration module comprises the submodule MB1029 and submodule MB0629 that are bolted together.
8. the Modular Flexible hydraulic module system with anti-cavitation pitting function as described in claim as arbitrary in claim 1 to 7, it is characterized in that: the panel element attachment face of described Hydraulic integration module adopts ISO4401 standard, the inserting element mounting hole of described Hydraulic integration module adopts thread cartridge Placement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295170.7U CN204628160U (en) | 2015-05-08 | 2015-05-08 | There is the Modular Flexible hydraulic module system of anti-cavitation pitting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520295170.7U CN204628160U (en) | 2015-05-08 | 2015-05-08 | There is the Modular Flexible hydraulic module system of anti-cavitation pitting function |
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| CN204628160U true CN204628160U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520295170.7U Withdrawn - After Issue CN204628160U (en) | 2015-05-08 | 2015-05-08 | There is the Modular Flexible hydraulic module system of anti-cavitation pitting function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847747A (en) * | 2015-05-08 | 2015-08-19 | 日照海卓液压有限公司 | Modularized flexible hydraulic loop having anti-cavitation function |
-
2015
- 2015-05-08 CN CN201520295170.7U patent/CN204628160U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847747A (en) * | 2015-05-08 | 2015-08-19 | 日照海卓液压有限公司 | Modularized flexible hydraulic loop having anti-cavitation function |
| CN104847747B (en) * | 2015-05-08 | 2017-05-17 | 日照海卓液压有限公司 | Modularized flexible hydraulic loop having anti-cavitation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20170517 |