CN106246973A - A kind of Armored tracklayer constant pressure valve - Google Patents
A kind of Armored tracklayer constant pressure valve Download PDFInfo
- Publication number
- CN106246973A CN106246973A CN201610891104.5A CN201610891104A CN106246973A CN 106246973 A CN106246973 A CN 106246973A CN 201610891104 A CN201610891104 A CN 201610891104A CN 106246973 A CN106246973 A CN 106246973A
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- CN
- China
- Prior art keywords
- spring
- plug
- pressure
- valve
- opening
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 239000012530 fluid Substances 0.000 claims description 17
- 239000011324 bead Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 20
- 238000005461 lubrication Methods 0.000 abstract description 18
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 241001484259 Lacuna Species 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
A kind of Armored tracklayer constant pressure valve, belongs to Armored tracklayer change speed gear box and handles lubrication technical field of hydraulic pressure.The development purpose of the present invention is to meet the needs that Armored tracklayer change speed gear box is handled and lubricated, it is ensured that its reliable operation, and easy to adjust, heating is few；Constant pressure valve also needs to adapt to change speed gear box overall structure requirement simultaneously, and volume is little.The present invention handles pressure controlling section and uses sliding valve structure, is sealed by axle, interporal lacuna, including guiding valve, the first spring, the first spring base, the first regulation screw plug, the first locking screw set, plays regulation and handles the function of pressure.Lubrication pressure controls part and uses steel ball structure, by steel ball and inclined-plane fitted seal, by the second locking screw set, the second regulation screw plug, the second spring base, the second spring, steel ball, plays the effect setting lubrication pressure.The present invention is used for controlling change speed gear box actuating element and lubrication portion pressure.It has that volume is little, compact conformation, reliable operation, convenient adjust, the advantage of length in service life.
Description
Technical field
The present invention relates to a kind of constant pressure valve, be specifically related to a kind of Armored tracklayer constant pressure valve, belong to crawler belt panzer
Lubrication technical field of hydraulic pressure handled by change speed gear box.
Background technology
Hydraulic booster, change speed gear box work is needed during along with the development of Armored tracklayer change speed gear box, change speed gear box speed change and braking
When making, lubricating oil needs to keep certain pressure, and the development purpose of constant pressure valve is contemplated to meet Armored tracklayer change speed gear box and handles
Needs with lubrication, it is ensured that its reliable operation, easy to adjust, heating is few.Constant pressure valve also needs to adapt to change speed gear box overall structure simultaneously
Requirement, volume is the least, and the constant pressure valve of the present invention designs for solving this technical barrier of Armored tracklayer.
Summary of the invention
The brief overview about the present invention given below, in order to provide about certain aspects of the invention is basic
Understand.Should be appreciated that this general introduction is not that the exhaustive about the present invention is summarized.It is not intended to determine the pass of the present invention
Key or pith, nor is it intended to limit the scope of the present invention.Its purpose is only to provide some concept in simplified form,
In this, as the preamble in greater detail discussed after a while.
In consideration of it, according to an aspect of the present invention, it is contemplated that one is proposed meet Armored tracklayer change speed gear box
Handling and the needs of lubrication, it is ensured that its reliable operation, easy to adjust, heating is few, the Armored tracklayer constant pressure valve that volume is little,
To solve the deficiencies in the prior art.
The scheme that the present invention is taked is: a kind of Armored tracklayer constant pressure valve, including: valve body, guiding valve, the first bullet
Spring, the first spring base, the first regulation screw plug, the first locking screw set, the second locking screw set, the second regulation screw plug, the second bullet
Spring abutment, the second spring, steel ball, the first end socket and the second end socket；The top of described valve body is provided with hydraulic fluid port, and the bottom of valve body sets
Being equipped with lower hydraulic fluid port, be arranged with the first plug-in opening and the second plug-in opening in the middle part of valve body up and down in parallel, the second plug-in opening is counter sink, heavy
The circular bead surface of head bore is inclined-plane, and guiding valve, the first spring, the first spring base and the first regulation screw plug are sequentially placed into first from left to right
In plug-in opening, the first end socket is arranged on the left end of the first plug-in opening, and the first locking screw set is arranged on the right-hand member of the first plug-in opening,
First spring right-hand member is fixed on the first spring base, and the left end of the first spring leans with guiding valve, steel ball, the second spring, second
Spring base and the second regulation screw plug are sequentially placed in the second plug-in opening from left to right, and the second end socket is arranged on a left side for the second plug-in opening
End, the second locking screw set is arranged on the right-hand member of the second plug-in opening, and the second spring right-hand member is fixed on the second spring base, the second bullet
The left end of spring leans with steel ball, and steel ball leans with the circular bead surface of counter sink.
The present invention handles pressure controlling section and uses sliding valve structure, is sealed, including guiding valve, the first bullet by axle, interporal lacuna
Spring, the first spring base, the first regulation screw plug, the first locking screw set, play regulation and handle the function of pressure.Lubrication pressure controls
Part uses steel ball structure, by steel ball and inclined-plane fitted seal, by the second locking screw set, the second regulation screw plug, the second bullet
Spring abutment, the second spring, steel ball, play the effect setting lubrication pressure.
After manipulation pressure reaches to set pressure, promote guiding valve to open lubricant passage way, fluid low pressure drain charge, dissipate through radiator
Heat, by lubrication portion constant pressure valve, enters gearbox gear wheel shaft forced feed lubrication.When lubrication pressure is beyond setting value, and fluid is pushed open
Steel ball returns change speed gear box through drain tap.Although two parts pressure controlling section is integrated in same valve body, but each works alone, work
Work does not interfere with each other.
Further: described a kind of Armored tracklayer constant pressure valve also includes the first locking steel wire and the second locking steel
Silk；Described first locking steel wire is for being locked together the first regulation screw plug and the second regulation screw plug；Described second locking steel
Silk is for being locked together the first end socket and the second end socket.Being arranged such, overall structure is stable.
The method have the advantages that
The constant pressure valve of the present invention meets tracked armored vehicle gear box hydraulic system requirements, is requisite in system
Parts, this structure deft design, pressure and installation dimension can change with general requirement, can be widely applied to other hydraulic systems.
The present invention can control to handle pressure and lubrication pressure simultaneously, has pressure stability, and lubrication, system pressure are protected, low
The several functions such as pressure drain charge.Manipulation constant pressure valve uses the structure that pilot pressure control spring reset, guiding valve are servo-actuated.Having pressure can
Conditioning function, low pressure drain charge, the pressure loss is little, and caloric value is low, resistant to elevated temperatures feature.Valve body is joined directly together with change speed gear box, each oil circuit
Being integrated in transmission internal, make change speed gear box overall structure compacter, change speed gear box exterior line simplifies, and saves space, beautiful outline form
See.Constant pressure valve regulation screw plug adjusts simple, it is simple to operation, after adjustment, locking device is safe and reliable.
Specifically:
1. two pressure controlling section are integrated on a valve body, and volume is little, lightweight, compact conformation, work safety can
Lean on.
2. can control to handle pressure and lubrication pressure simultaneously, there is the multiple merits such as pressure stability, pressure protection, low pressure drain charge
Energy.
3. delicate structure is simple, adjusts pressure by regulation screw plug, locking screw set, conveniently adjusts and safeguard.
Accompanying drawing explanation
Fig. 1 is a kind of Armored tracklayer constant pressure valve profile.
In figure, 1 valve body, 2 guiding valves, 3 first springs, 4 first spring bases, 5 first regulation screw plugs, 6 first locking screw sets,
7 second locking screw sets, 8 second regulation screw plugs, 9 second spring bases, 10 second springs, 11 steel balls, 12 first locking steel wires, 13
First end socket and, 14 second end sockets, 15 and second locking steel wire.
Detailed description of the invention
Hereinafter in connection with accompanying drawing, the one exemplary embodiment of the present invention is described.For clarity and conciseness,
All features of actual embodiment are not the most described.It should be understood, however, that in any this actual enforcement of exploitation
Must make during example much specific to the decision of embodiment, in order to realize the objectives of developer, such as, symbol
Close those restrictive conditions relevant to system and business, and these restrictive conditions may have along with the difference of embodiment
Changed.Additionally, it also should be appreciated that, although development is likely to be extremely complex and time-consuming, but to having benefited from the present invention
For those skilled in the art of disclosure, this development is only routine task.
Here, also need to explanation a bit, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings
Illustrate only and according to the closely-related apparatus structure of the solution of the present invention and/or process step, and eliminate and the present invention
Other details that relation is little.
A kind of Armored tracklayer constant pressure valve of present embodiment, sees Fig. 1 and understands, and it is specifically, include: valve body 1,
Guiding valve the 2, first spring the 3, first spring base 4, first regulate screw plug the 5, first locking screw set the 6, second locking screw set 7, the
Two regulation screw plug the 8, second spring base the 9, second springs 10, steel ball the 11, first end socket 13 and the second end socket 14；Described valve body 1
Top is provided with hydraulic fluid port, and the bottom of valve body 1 is provided with lower hydraulic fluid port, be arranged with in parallel up and down in the middle part of valve body 1 first plug-in opening and
Second plug-in opening, the second plug-in opening is counter sink, and the circular bead surface of counter sink is inclined-plane, guiding valve the 2, first spring the 3, first spring base
4 and first regulate screw plug 5 is sequentially placed in the first plug-in opening from left to right, and the first end socket 13 is arranged on a left side for the first plug-in opening
End, the first locking screw set 6 is arranged on the right-hand member of the first plug-in opening, and the first spring 3 right-hand member is fixed on the first spring base 4, the
The left end of one spring 3 leans with guiding valve 2, and steel ball the 11, second spring the 10, second spring base 9 and the second regulation screw plug 8 are by a left side extremely
The right side is sequentially placed in the second plug-in opening, and the second end socket 14 is arranged on the left end of the second plug-in opening, and the second locking screw set 7 is arranged on
The right-hand member of the second plug-in opening, the second spring 10 right-hand member is fixed on the second spring base 9, the left end of the second spring 10 and steel ball 11 phase
Against, steel ball 11 leans with the circular bead surface of counter sink.
Described a kind of Armored tracklayer constant pressure valve also includes the first locking steel wire 12 and the second locking steel wire 15；Described
First locking steel wire 12 is for being locked together the first regulation screw plug 5 and the second regulation screw plug 8；Described second locking steel wire 15
For the first end socket 13 and the second end socket 14 are locked together.
As it is shown in figure 1, fluid enters the lower hydraulic fluid port of actuating element valve body 1 from change speed gear box valve plate, a part of fluid enters behaviour
Vertical oil circuit, enters guiding valve 2 left end by guide's oil circuit aperture, promotes guiding valve 2 to overcome the first spring 3 to move right, when handling pressure
When power reaches to set pressure, lubricant passage way opened by guiding valve 2, and fluid begins through guiding valve 2 low pressure drain charge, by regulating the first pressure regulation
Screw plug 5 regulates the precompression of the first spring 3, the unlatching pressure of adjustable guiding valve 2.The fluid that drain charge goes out hydraulic fluid port warp from valve body dissipates
Hot device is lowered the temperature, and from valve body, hydraulic fluid port hydraulic fluid port under lubrication portion valve body enters gearbox lubricating oil way.When oil liquid pressure is more than setting
Promoting steel ball 11 and the second spring 10 after constant-pressure, fluid lets out back transmission internal by spool, ensures lubrication pressure with this, logical
Overregulate the second pressure regulation screw plug 8 and regulate the precompression of the second spring 10, the unlatching pressure of adjustable lubrication valve steel ball 11.
Although disclosed embodiment is as above, but its content is only to facilitate understand the technical side of the present invention
Case and the embodiment that uses, be not intended to limit the present invention.Technical staff in any the technical field of the invention, not
On the premise of departing from disclosed core technology scheme, any amendment and change can be made in the form implemented and details
Change, but the protection domain that the present invention is limited, still must limit in the range of standard with appending claims.
Claims (2)
1. an Armored tracklayer constant pressure valve, it is characterised in that: including: valve body (1), guiding valve (2), the first spring (3),
One spring base (4), the first regulation screw plug (5), the first locking screw set (6), the second locking screw set (7), the second regulation screw plug
(8), the second spring base (9), the second spring (10), steel ball (11), the first end socket (13) and the second end socket (14)；Described valve body
(1) top is provided with hydraulic fluid port, and the bottom of valve body (1) is provided with lower hydraulic fluid port, and valve body (1) middle part is arranged with first up and down in parallel
Plug-in opening and the second plug-in opening, the second plug-in opening is counter sink, and the circular bead surface of counter sink is inclined-plane, guiding valve (2), the first spring
(3), the first spring base (4) and first regulation screw plug (5) be sequentially placed into from left to right in the first plug-in opening, the first end socket (13) pacify
Being contained in the left end of the first plug-in opening, the first locking screw set (6) is arranged on the right-hand member of the first plug-in opening, the first spring (3) right-hand member
Being fixed on the first spring base (4), the left end of the first spring (3) leans with guiding valve (2), steel ball (11), the second spring (10),
Second spring base (9) and the second regulation screw plug (8) are sequentially placed in the second plug-in opening from left to right, and the second end socket (14) is arranged on
The left end of the second plug-in opening, the second locking screw set (7) is arranged on the right-hand member of the second plug-in opening, and the second spring (10) right-hand member is fixed
On the second spring base (9), the left end of the second spring (10) leans with steel ball (11), steel ball (11) and the circular bead surface of counter sink
Lean.
A kind of Armored tracklayer constant pressure valve the most according to claim 1, it is characterised in that: described a kind of crawler belt is armoring
Vehicle constant pressure valve also includes the first locking steel wire (12) and the second locking steel wire (15)；Described first locking steel wire (12) is used for
First regulation screw plug (5) and the second regulation screw plug (8) are locked together；Described second locking steel wire (15) is for by the first envelope
Head (13) and the second end socket (14) are locked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891104.5A CN106246973A (en) | 2016-10-12 | 2016-10-12 | A kind of Armored tracklayer constant pressure valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891104.5A CN106246973A (en) | 2016-10-12 | 2016-10-12 | A kind of Armored tracklayer constant pressure valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106246973A true CN106246973A (en) | 2016-12-21 |
Family
ID=57612381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610891104.5A Pending CN106246973A (en) | 2016-10-12 | 2016-10-12 | A kind of Armored tracklayer constant pressure valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246973A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956757A (en) * | 2017-12-08 | 2018-04-24 | 山东弘宇农机股份有限公司 | A kind of multifunctional assembled hydraulic control valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202674399U (en) * | 2012-07-17 | 2013-01-16 | 浙江中柴机器有限公司 | Gear box control valve |
| CN202746311U (en) * | 2012-08-17 | 2013-02-20 | 沈阳天安矿山机械科技有限公司 | Pilot type pressure regulating valve |
| CN103574112A (en) * | 2013-10-22 | 2014-02-12 | 中国船舶重工集团公司第七�三研究所 | Pressure regulating valve for marine lubricating oil system |
| JP2015096746A (en) * | 2013-11-15 | 2015-05-21 | 株式会社藤井合金製作所 | Excess flow-out prevention valve |
| JP2015132305A (en) * | 2014-01-10 | 2015-07-23 | 株式会社不二越 | Pressure reduction valve |
| CN204628673U (en) * | 2015-05-20 | 2015-09-09 | 安徽理工大学 | Leading type water pressure overflow valve |
-
2016
- 2016-10-12 CN CN201610891104.5A patent/CN106246973A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202674399U (en) * | 2012-07-17 | 2013-01-16 | 浙江中柴机器有限公司 | Gear box control valve |
| CN202746311U (en) * | 2012-08-17 | 2013-02-20 | 沈阳天安矿山机械科技有限公司 | Pilot type pressure regulating valve |
| CN103574112A (en) * | 2013-10-22 | 2014-02-12 | 中国船舶重工集团公司第七�三研究所 | Pressure regulating valve for marine lubricating oil system |
| JP2015096746A (en) * | 2013-11-15 | 2015-05-21 | 株式会社藤井合金製作所 | Excess flow-out prevention valve |
| JP2015132305A (en) * | 2014-01-10 | 2015-07-23 | 株式会社不二越 | Pressure reduction valve |
| CN204628673U (en) * | 2015-05-20 | 2015-09-09 | 安徽理工大学 | Leading type water pressure overflow valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956757A (en) * | 2017-12-08 | 2018-04-24 | 山东弘宇农机股份有限公司 | A kind of multifunctional assembled hydraulic control valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161221 |