CN215257980U - Flow divider structure capable of carrying out state conversion - Google Patents
Flow divider structure capable of carrying out state conversion Download PDFInfo
- Publication number
- CN215257980U CN215257980U CN202121211742.0U CN202121211742U CN215257980U CN 215257980 U CN215257980 U CN 215257980U CN 202121211742 U CN202121211742 U CN 202121211742U CN 215257980 U CN215257980 U CN 215257980U
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Abstract
The utility model discloses a can carry out flow divider structure of state transition, left end lid is equipped with on the casing and through the screw-fastening, assemble conversion case state transition spring in proper order in the casing, after assembling with the flow balance case of flow balance spring holder and the flow balance case of flow balance in with the state transition case of packing into, state transition spring pad, flow balance spring pad packs into in the right-hand member lid and through the screw-fastening on the casing, be equipped with load spring pad on the load spring holder, load spring, and in the integral erection casing behind the load valve with packing into, load valve cover, outlet joint and through the fix with screw are packed into in proper order in the casing afterwards, control state transition solenoid valve includes preceding disk seat, back disk seat, ejector pin, pilot valve core installs at preceding disk seat, and through screw and back disk seat assembly, assemble its whole in the casing through sealing washer I, the beneficial effects of the utility model are that simple structure, the flow divider valve is simple in order, The device is easy to produce and process, convenient to install and capable of rapidly carrying out state conversion and accurately adjusting the shunt ratio.
Description
Technical Field
The utility model relates to a hydraulic pressure valve field, the specially adapted needs carry out two kinds of flow proportional control's hydraulic system and uses.
Background
In order to meet the requirement that a certain flow proportion of oil is needed in a hydraulic oil circuit, a shunt valve is needed to be arranged, and when the oil flows through the shunt valve, the oil is shunted according to a certain proportion. The existing flow divider has only one flow dividing proportion, the flow proportion is fixed, and the flow divider cannot be further adjusted, so that the applicability of the flow divider under different working conditions and different technical requirements is seriously limited. Therefore, a flow divider valve with adjustable flow dividing proportion is needed to replace the existing flow divider valve structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flow divider valve has different reposition of redundant personnel proportions, increases the application scope of flow divider valve's a flow divider structure that can carry out state transition.
The utility model discloses a task is accomplished like this, its characterized in that: the flow divider comprises a control flow dividing and control state conversion electromagnetic valve, the control flow dividing comprises a left end cover, a shell, a state conversion valve core, a flow balance valve core and a load valve, the left end cover is arranged on the shell and fastened by screws, a conversion valve core state conversion spring is sequentially assembled in the shell, a flow balance spring seat and the flow balance valve core are assembled and then are assembled in the state conversion valve core, a state conversion spring pad and a flow balance spring pad are assembled in the right end cover and fastened on the shell by screws, a load spring pad and a load spring are assembled on the load spring seat and are integrally installed in the shell after being assembled in the load valve, then a load valve sleeve and an outlet joint are sequentially installed in the shell and fixed by screws, the control state conversion electromagnetic valve comprises a front valve seat, a rear valve seat, a push rod and a pilot valve core, and the pilot valve core is installed on the front valve seat, the electromagnetic valve is assembled with the rear valve seat through threads, the rear valve seat is integrally assembled in the shell through the sealing ring I, then the spring, the ejector pin, the ejector rod and the sealing ring II are sequentially arranged in the shell, the assembled electromagnetic valve is assembled on the shell through screws, and the electromagnetic valve is welded with the shell through the plug. The state conversion valve core is in clearance fit with the shell, the state conversion valve core is in clearance fit with the flow balance valve core, the load valve and the shell are sealed in a cone shape, and the shunting of the shunt valve is adjusted by adjusting the compression amount of the load spring. Two small holes are processed on the load valve sleeve, and a throttling hole is processed on the state conversion valve core.
The utility model discloses have following effect, the beneficial effects of the utility model are that simple structure, easily production and processing, simple to operate can carry out state transition fast and accurate regulation reposition of redundant personnel proportion, increase the application scope of flow divider.
Drawings
FIG. 1 is a schematic structural view of the present invention; fig. 2 is a schematic structural diagram of a two-position three-way solenoid valve.
Description of the drawings: 1. the valve comprises a left end cover, 2, a state switching valve core, 3, a flow balance valve core, 4, a shell, 5, a state switching spring, 6, a flow balance spring seat, 7, a right end cover, 8, a screw, 9, a state switching spring pad, 10, a flow balance spring pad, 11, a load spring pad, 12, a load spring seat, 13, a load spring, 14, a load valve, 15, a load valve sleeve, 16, an outlet joint, 17, an outlet screw, 18, a plug, 19, a front valve seat, 20, a sealing ring, 21, a sealing ring, 22, a rear valve seat, 23, a push rod, 24, a push rod, 25, a spring, 26, a pilot valve core, 27 and a control state switching electromagnetic valve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The shell is provided with a state switching valve core and a flow balance valve core, the shunt valve has the same shunt proportion when the inlet flow is different by adjusting a fixed orifice and a variable orifice, and the proportion switching of the shunt valve is controlled by switching on and off of an electromagnetic valve. The damping hole is added in the flow balance valve core, so that the valve core is prevented from vibrating in the working and state conversion processes, and the reliable work of the product is ensured.
As shown in the figure, the flow divider comprises a control flow divider and a control state switching solenoid valve, the control flow divider comprises a left end cover 1, a shell 4, a state switching valve core 3, a flow balance valve core 3 and a load valve 14, the left end cover 1 is arranged on the shell 4 and fastened by screws, a state switching spring 5 of the switching valve core 3 is sequentially arranged in the shell, a flow balance spring seat 6 and the flow balance valve core 3 are assembled and then are arranged in the state switching valve core 2, a state switching spring pad 9 and a flow balance spring pad 10 are arranged in a right end cover 7 and fastened on the shell 4 by screws 8, a load spring pad 11 and a load spring 13 are arranged on a load spring seat 12 and are integrally arranged in the shell 4 after being arranged in the load valve core 14, then a load valve sleeve 15 and an outlet joint 17 are sequentially arranged in the shell 4 and fixed by screws, the control state switching solenoid valve 27 comprises a front valve seat 19, the electromagnetic valve comprises a rear valve seat 20, a push rod 23, a push pin 24 and a pilot valve core 26, wherein the pilot valve core is installed on the front valve seat 19 and assembled with the rear valve seat through threads, the front valve core is integrally assembled in a shell 4 through a sealing ring I20 and then sequentially assembled into a spring 25, the push pin 24, the push rod 23 and a sealing ring II 21 are assembled on the shell through screws, and the assembled electromagnetic valve is welded with the shell 4 through a plug 18.
The electromagnetic valve comprises a spring 25, an ejector pin 24, an ejector rod 23 and a sealing ring II 21 which are assembled, as shown in figure 2, the ejector rod 23 is controlled by controlling the on-off of the electromagnetic valve, when the electromagnet is electrified, the ejector rod is pushed forwards, so that the ejector pin of the piece 24 and the pilot valve core of the piece 26 are displaced forwards, and the state conversion is completed; when the electromagnet is de-energized, the spring of element 25 overcomes the friction force to restore the initial state of the ejector pin of element 24. Solenoid valves are prior art and their detailed construction is not described in detail.
As shown in fig. 1, the number of the state-conversion spring pads 9 is at least 5, and the compression amount of the spring is adjusted by changing the installation number of the state-conversion spring pads, so that the state conversion precision is adjusted; the number of the flow balance spring pads 10 is at least 5, and the compression amount of the spring is adjusted by changing the installation number of the flow balance spring pads, so that the flow distribution proportion of a product is adjusted. Through the adjustment of the compression amount of the spring, the state of the product is controlled to switch the flow dividing proportion.
The state conversion valve core 2 is in clearance fit with the shell 4, the state conversion valve core is in clearance fit with the flow balance valve core, the load valve 14 is in conical seal with the shell, the flow distribution of the flow distribution valve is adjusted by adjusting the compression amount of the load spring 13, and the flow distribution with higher precision is realized by matching the area of the throttling hole on the state conversion valve core 2.
As shown in fig. 1, the load valve sleeve 15 is provided with two small holes, and the small holes formed in the load valve sleeve can communicate with the two load spring cavities to equalize the pressures of the two cavities, and can play a role in stabilizing the pressure, so that the load valve can work stably and reduce vibration when the pressure fluctuation is large.
And the state switching valve core is provided with throttling holes with different processing areas, the state switching is completed after the electromagnet is electrified, the positions of the throttling holes are changed after the state switching, and the flow is distributed according to different proportions.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected, and may communicate between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Claims (3)
1. A shunt valve structure capable of state transition is characterized in that: the flow divider comprises a control flow dividing and control state conversion electromagnetic valve, the control flow dividing comprises a left end cover, a shell, a state conversion valve core, a flow balance valve core and a load valve, the left end cover is arranged on the shell and fastened by screws, a conversion valve core state conversion spring is sequentially assembled in the shell, a flow balance spring seat and the flow balance valve core are assembled and then are assembled in the state conversion valve core, a state conversion spring pad and a flow balance spring pad are assembled in the right end cover and fastened on the shell by screws, a load spring pad and a load spring are assembled on the load spring seat and are integrally installed in the shell after being assembled in the load valve, then a load valve sleeve and an outlet joint are sequentially installed in the shell and fixed by screws, the control state conversion electromagnetic valve comprises a front valve seat, a rear valve seat, a push rod and a pilot valve core, and the pilot valve core is installed on the front valve seat, the electromagnetic valve is assembled with the rear valve seat through threads, the rear valve seat is integrally assembled in the shell through the sealing ring I, then the spring, the ejector pin, the ejector rod and the sealing ring II are sequentially arranged in the shell, the assembled electromagnetic valve is assembled on the shell through screws, and the electromagnetic valve is welded with the shell through the plug.
2. A state-switchable diverter valve structure according to claim 1, wherein: the state conversion valve core is in clearance fit with the shell, the state conversion valve core is in clearance fit with the flow balance valve core, the load valve and the shell are sealed in a cone shape, and the shunting of the shunt valve is adjusted by adjusting the compression amount of the load spring.
3. A state-switchable diverter valve structure according to claim 1, wherein: two small holes are processed on the load valve sleeve, and a throttling hole is processed on the state conversion valve core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121211742.0U CN215257980U (en) | 2021-06-02 | 2021-06-02 | Flow divider structure capable of carrying out state conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121211742.0U CN215257980U (en) | 2021-06-02 | 2021-06-02 | Flow divider structure capable of carrying out state conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215257980U true CN215257980U (en) | 2021-12-21 |
Family
ID=79475573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121211742.0U Expired - Fee Related CN215257980U (en) | 2021-06-02 | 2021-06-02 | Flow divider structure capable of carrying out state conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215257980U (en) |
-
2021
- 2021-06-02 CN CN202121211742.0U patent/CN215257980U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |