CN108488126A - Hoofing part switching valve - Google Patents
Hoofing part switching valve Download PDFInfo
- Publication number
- CN108488126A CN108488126A CN201810253738.7A CN201810253738A CN108488126A CN 108488126 A CN108488126 A CN 108488126A CN 201810253738 A CN201810253738 A CN 201810253738A CN 108488126 A CN108488126 A CN 108488126A
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- China
- Prior art keywords
- mouths
- valve
- mouthfuls
- switching valve
- valve body
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a kind of hoofing part switching valves.Valve body front is provided with the P1 mouths of switching valve, T mouthfuls, C mouthfuls and B mouthfuls, it is provided with the second damping on the C mouths, the left side of valve body is provided with solenoid directional control valve, be additionally provided on the left side of valve body switching valve A mouths and P2 mouthfuls, the bottom of valve body is provided with main valve plug, there are one block for the setting of hexagonal plug side in third, the back side of valve body is provided with hexagonal plug and a blocking in second, the P1 mouths of switching valve and the A mouths of P2 mouthfuls of connection motors and B mouthfuls, the A mouths of switching valve connect the A mouths and B mouthfuls that encloseds pump with B mouthfuls, the A mouths of the C mouth connection motors of switching valve or B mouthfuls, the X mouths of switching valve connect travel driving system slippage pump, the T mouths of switching valve take back fuel tank.Structure of the invention reasonable design improves power utilization, reduces fever and power attenuation, at low cost, highly practical.
Description
Technical field
The present invention relates to technical field of hydraulic pressure, and in particular to a kind of hoofing part switching valve.
Background technology
In Closed Hydraulic Driving system, domestic similar product mostly uses greatly, and running motor series loop is walked to realize
The high speed of motor is walked.And hoofing part conversion valve block mostly uses the plate valve of standard or screw-in cartridge valve to integrate valve group.
The integrated valve group produced in this way, system pressure is high, and temperature rises soon, and system effectiveness is low.And the valve member needed is more so the event generated
Barrier point also can be more.
In conclusion the present invention devises a kind of raising power utilization, the hoofing part switching valve of loss is reduced.
Invention content
In view of the shortcomings of the prior art, purpose of the present invention is to be to provide a kind of hoofing part switching valve, structure
Reasonable design improves power utilization, reduces fever and power attenuation, at low cost, highly practical.
To achieve the goals above, the present invention is to realize by the following technical solutions：Hoofing part switching valve, including
Solenoid directional control valve main valve plug, the second damping, blocks, hexagonal plug in hexagonal plug in first, hexagonal plug in second, third
And valve body, valve body front be provided with the P1 mouths of switching valve, T mouthfuls, C mouthfuls and B mouthfuls, be provided with the second damping, valve body on C mouths
Left side be provided with solenoid directional control valve, blockings is connected with above solenoid directional control valve, solenoid directional control valve right side is provided in first
Hexagonal plug, be additionally provided on the left side of valve body switching valve A mouths and P2 mouthful, the A mouths left side of switching valve is disposed with one
A blocking, the X mouths of switching valve and one carry hexagonal plug in the first of the first damping, and blocking is provided on the right side of valve body
With second in hexagonal plug, the bottom of valve body is provided with main valve plug, and the setting of main valve plug side is set there are two blocking at the top of valve body
It is equipped with hexagonal plug in third, there are one blocking, the back side of valve body is provided with six in second the setting of hexagonal plug side in third
Angle plug and a blocking, the P1 mouths of switching valve are closed with the A mouths of P2 mouthfuls of connection motors and B mouthfuls, the A mouths of switching valve and B mouthfuls of connections
A mouths of formula pump with B mouthfuls, the A mouths of the C mouth connection motors of switching valve or B mouthfuls, the X mouths of switching valve connect travel driving system slippage pump,
The T mouths of switching valve take back fuel tank.
Preferably, drive motor after the switching valve short circuit two.
Preferably, the switching valve uses two five-way valve cores of an electromagnetic cartridge valve and hydraulic control.
The invention has the advantages that：
1, using drive motor after short circuit two, realize two-wheel drive, to realize Closed Hydraulic Driving system motor height
Speed walking.Which improves power utilizations, reduce unnecessary power attenuation, reduce system heat generation.
2, hoofing part switching valve of the invention, has only used two five-way valve cores of an electromagnetic cartridge valve and hydraulic control.Allow valve
Block product reduces, and cost reduction is simple in structure, reduces fault point, and the stability of valve block is allowed to rise.Wherein hydraulic control two five is logical
Spool is that the special switching valve of driving thus manufactures and designs, and oil filling capacity is strong, and the pressure loss is small, and commutation is steady.
Description of the drawings
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments；
Fig. 1 is the front view of the present invention；
Fig. 2 is the right view of the present invention；
Fig. 3 is the left view of the present invention；
Fig. 4 is the upward view of the present invention；
Fig. 5 is the vertical view of the present invention；
Fig. 6 is the structure schematic diagram of the present invention；
Fig. 7 is the hydraulic schematic diagram of the present invention.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- Fig. 7 referring to Fig.1, present embodiment use following technical scheme：Hoofing part switching valve, including electromagnetism change
3-1 is damped to valve 1, main valve plug 2, first, the second damping 3-2, third damping 3-3, blocks hexagonal plug 5, second in 4, first
Hexagonal plug 7 and valve body 8 in interior hexagonal plug 6, third, 8 front of valve body be provided with the P1 mouths of switching valve, T mouthfuls, C mouthfuls and B mouthfuls,
The second damping 3-2 is provided on the C mouths, the left side of valve body 8 is provided with solenoid directional control valve 1, and 1 top of solenoid directional control valve connects
It is connected to blocking 4,1 right side of solenoid directional control valve is provided with hexagonal plug 5 in first, and third resistance is provided on hexagonal plug 5 in first
Buddhist nun 3-3, be additionally provided on the left side of valve body 8 switching valve A mouths and P2 mouthful, there are one the A mouths left side of switching valve is set gradually
It blocks 4, the X mouths of switching valve and one damps hexagonal plug 5 in the first of 3-1 with first, be provided on the right side of valve body 8
Hexagonal plug 6 in 4 and second is blocked, the bottom of valve body 8 is provided with main valve plug 2, and there are two blocking 4, valves for the setting of 2 side of main valve plug
The top of body 8 is provided with hexagonal plug 7 in third, and the setting of 7 side of hexagonal plug is there are one blocking 4 in third, the back side of valve body 8
It is provided with hexagonal plug 6 and a blocking 4, the P1 mouths of switching valve and the A mouths of P2 mouthfuls of connection motors and B mouthfuls, switching valve in second
A mouths and B mouthful connection encloseds pumps A mouths with B mouthfuls, the A mouths of the C mouth connection motors of switching valve or B mouthfuls, the X mouths of switching valve connect row
Drive system slippage pump is walked, the T mouths of switching valve take back fuel tank.
The working principle of this specific embodiment:：When solenoid directional control valve 1 it is electric, main valve plug 2 commutate, X mouths of switching valve with
Deep fat is passed through the first damping 3-1 and the second damping 3-2 punchings by P1, P2 mouthfuls of connections to realize motor short circuit and motor repairing
It comes out, travel driving system speed can be double at this time, becomes two drive systems from four-wheel drive system.
The hoofing part switching valve of present embodiment can be 120L/MIN in flow, and system pressure is the liquid of 320bar
It is worked normally in pressure system, performance is stablized.Hydraulic pressure is widely used in from the Closed Hydraulic Driving system in walking arrangement.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. hoofing part switching valve, which is characterized in that including solenoid directional control valve (1), main valve plug (2), the second damping (3-2), block up
Fill in (4), hexagonal plug (5) in first, hexagonal plug (6) in second, hexagonal plug (7) and valve body (8) in third, valve body (8)
Front be provided with the P1 mouths of switching valve, T mouthfuls, C mouthfuls and B mouthfuls, be provided with the second damping (3-2) on C mouths, valve body (8)
Left side is provided with solenoid directional control valve (1), and blocking (4) is connected with above solenoid directional control valve (1), is set on the right side of solenoid directional control valve (1)
Be equipped with hexagonal plug (5) in first, be additionally provided on the left side of valve body (8) switching valve A mouths and P2 mouthfuls, the A mouths of switching valve
Left side set gradually there are one block (4), switching valve X mouths and one with first damp (3-1) first in hexagonal plug
(5),
Hexagonal plug (6) in blocking (4) and second is provided on the right side of valve body (8), the bottom of valve body (8) is provided with main valve
Core (2), the setting of main valve plug (2) side are provided with hexagonal plug (7) in third there are two (4) are blocked at the top of valve body (8), the
For the setting of hexagonal plug (7) side there are one (4) are blocked, the back side of valve body (8) is provided with hexagonal plug (6 and one in second in three
A blocking (4), the P1 mouths of switching valve and the A mouths of P2 mouthfuls of connection motors are with B mouthfuls, the A that the A mouths of switching valve are pumped with B mouthfuls of connection encloseds
Mouthful and B mouthfuls, the A mouths of the C mouth connection motors of switching valve or B mouthfuls, the X mouths of switching valve connect travel driving system slippage pump, switching valve
T mouths take back fuel tank.
2. hoofing part switching valve according to claim 1, which is characterized in that driven after the switching valve short circuit two
Motor.
3. hoofing part switching valve according to claim 1, which is characterized in that the switching valve uses an electromagnetism
Two five-way valve cores of inserted valve and hydraulic control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253738.7A CN108488126A (en) | 2018-03-26 | 2018-03-26 | Hoofing part switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253738.7A CN108488126A (en) | 2018-03-26 | 2018-03-26 | Hoofing part switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108488126A true CN108488126A (en) | 2018-09-04 |
Family
ID=63337784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810253738.7A Pending CN108488126A (en) | 2018-03-26 | 2018-03-26 | Hoofing part switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108488126A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU635305A1 (en) * | 1975-11-10 | 1978-11-30 | Всесоюзный научно-исследовательский и проектно-конструкторский институт промышленных гидроприводов и гидроавтоматики | Pneumohydraulic position control of numerical program control |
| CN104989694A (en) * | 2015-05-28 | 2015-10-21 | 徐州徐工基础工程机械有限公司 | Safety control system for multi-gear speed of rotation of horizontal directional drilling machine power head |
| CN205078525U (en) * | 2015-09-29 | 2016-03-09 | 赞恩达传动控制技术（大连）有限公司 | Round brush integrated control valves |
| CN205260464U (en) * | 2015-10-30 | 2016-05-25 | 南京中船绿洲机器有限公司 | Energy -saving anchor windlass valve unit |
| CN106939909A (en) * | 2017-05-10 | 2017-07-11 | 吉林大学 | A kind of hydraulic auxiliary driving system of integrated hydraulic starter |
| CN107176204A (en) * | 2017-07-13 | 2017-09-19 | 吉林大学 | Hydraulic hub motor aids in differential servo steering system |
-
2018
- 2018-03-26 CN CN201810253738.7A patent/CN108488126A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU635305A1 (en) * | 1975-11-10 | 1978-11-30 | Всесоюзный научно-исследовательский и проектно-конструкторский институт промышленных гидроприводов и гидроавтоматики | Pneumohydraulic position control of numerical program control |
| CN104989694A (en) * | 2015-05-28 | 2015-10-21 | 徐州徐工基础工程机械有限公司 | Safety control system for multi-gear speed of rotation of horizontal directional drilling machine power head |
| CN205078525U (en) * | 2015-09-29 | 2016-03-09 | 赞恩达传动控制技术（大连）有限公司 | Round brush integrated control valves |
| CN205260464U (en) * | 2015-10-30 | 2016-05-25 | 南京中船绿洲机器有限公司 | Energy -saving anchor windlass valve unit |
| CN106939909A (en) * | 2017-05-10 | 2017-07-11 | 吉林大学 | A kind of hydraulic auxiliary driving system of integrated hydraulic starter |
| CN107176204A (en) * | 2017-07-13 | 2017-09-19 | 吉林大学 | Hydraulic hub motor aids in differential servo steering system |
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Application publication date: 20180904 |
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