CN108386420A - A kind of pressurize method of hydraulic cylinder - Google Patents
A kind of pressurize method of hydraulic cylinder Download PDFInfo
- Publication number
- CN108386420A CN108386420A CN201810331743.5A CN201810331743A CN108386420A CN 108386420 A CN108386420 A CN 108386420A CN 201810331743 A CN201810331743 A CN 201810331743A CN 108386420 A CN108386420 A CN 108386420A
- Authority
- CN
- China
- Prior art keywords
- pressurize
- flowline
- shell
- inlet pipe
- oil inlet
- 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.)
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Classifications
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- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
Abstract
The invention discloses a kind of pressurize methods of hydraulic cylinder, including pressurize shell and oil storage tank, the inner wall of the pressurize shell is fixedly connected with symmetrical the first fixed column and the second fixed column, the surface of first fixed column and the second fixed column is respectively arranged with pressure monitor and flow monitor, the pressure monitor is connected to the opposite side of flow monitor by connecting tube fixation, and the side of the pressurize shell is provided with oil inlet pipe.The present invention prevents the leakage of hydraulic pressure during can making the static use of hydraulic cylinder by setting oil inlet pipe reversal valve, oil inlet pipe check-valves, flowline reversal valve and flowline check-valves, and the setting of oil storage tank and petroleum pipeline can ensure the equilibrium of hydraulic press internal pressure to a certain extent, the decline of piston rod is not will produce, such setting can ensure the safety of user to a certain extent, it is also ensured that work is smoothed out, and the present invention is easy to use, reasonable for structure.
Description
Technical field
The present invention relates to hydraulic cylinder technical field, the pressurize method of specially a kind of hydraulic cylinder.
Background technology
Hydraulic cylinder be hydraulic energy is changed into mechanical energy, the hydraulic pressure that does straight reciprocating motion (or pendulum motion) executes member
Part, its simple in structure, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap,
Stable movement, therefore be used widely in the hydraulic system of various machineries, hydraulic cylinder power output and piston effective area and
The pressure difference on its both sides is directly proportional, hydraulic cylinder substantially by cylinder barrel and cylinder cap, piston and piston rod, sealing device, buffer unit with
Exhaust apparatus forms, and for buffer unit with exhaust apparatus depending on concrete application occasion, other devices are then essential.
Hydraulic cylinder needs to carry out positioning support when using to a certain extent in use, and this positioning supported
The generation of leakage pressure phenomenon would generally be caused in journey, and the generation of this phenomenon may make user cause certain injury, and
And also it is unfavorable for the progress of work, for this purpose, it is proposed that a kind of pressurize method of hydraulic cylinder.
Invention content
The purpose of the present invention is to provide a kind of pressurize methods of hydraulic cylinder, to solve the problems, such as to propose in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of pressurize method of hydraulic cylinder, including outside pressurize
The inner wall of shell and oil storage tank, the pressurize shell is fixedly connected with symmetrical the first fixed column and the second fixed column, described
The surface of first fixed column and the second fixed column is respectively arranged with pressure monitor and flow monitor, the pressure monitor and
The opposite side of flow monitor is fixed by connecting tube and is connected to, and the side of the pressurize shell is provided with oil inlet pipe, the oil inlet
One end of pipe is connected to through pressurize shell and with the fixation of one end of pressure monitor, and the other side of the pressurize shell is provided with out
One end of oil pipe, the flowline is connected to through pressurize shell and with the fixation of one end of flow monitor, outside the pressurize shell
The side of wall and the outer surface of oil inlet pipe is provided with oil inlet pipe reversal valve, the side of the pressurize outer casing inner wall and positioned at into
The outer surface of oil pipe is provided with oil inlet pipe check-valves, the other side of the pressurize outer shell outer wall and is set positioned at the outer surface of flowline
It is equipped with flowline reversal valve, the other side of the pressurize outer casing inner wall and the outer surface of flowline is provided with flowline non-return
The oil outlet fixation of valve, the oil storage tank is communicated with petroleum pipeline, and pressurize shell is run through in the one end of the petroleum pipeline far from oil storage tank
It fixes and is connected to the bottom of flow monitor.
Preferably, it the both sides of the pressure monitor and fixes the position being connected to oil inlet pipe and connecting tube and is provided with damping
Pad, the both sides of the flow monitor and the position being connected to connecting tube and flowline fixation are provided with damping mat.
Preferably, one end of the oil storage tank is connected to extraneous water pump fixation, and it is outer that the energy of the oil storage tank, which gives,
What the water pump on boundary was provided.
Compared with prior art, the invention has the advantages that：The present invention is by being arranged oil inlet pipe reversal valve, oil inlet
Pipe check-valves, flowline reversal valve and flowline check-valves can make to prevent hydraulic pressure during the static use of hydraulic cylinder
Leakage, and the setting of oil storage tank and petroleum pipeline can ensure the equilibrium of hydraulic press internal pressure to a certain extent, not will produce work
The decline of stopper rod, such setting can ensure the safety of user to a certain extent, it is also ensured that work is smoothed out,
And the present invention is easy to use, reasonable for structure.
Description of the drawings
Fig. 1 is front view structural representation of the present invention.
In figure：1 pressurize shell, 2 first fixed columns, 3 second fixed columns, 4 pressure monitors, 5 flow monitors, 6 connections
Pipe, 7 oil inlet pipes, 8 flowlines, 9 oil inlet pipe reversal valves, 10 oil inlet pipe check-valves, 11 flowline reversal valves, 12 flowline non-returns
Valve, 13 oil storage tanks, 14 petroleum pipelines, 15 damping mats.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of pressurize method of hydraulic cylinder, including 1 He of pressurize shell
The inner wall of oil storage tank 13, the pressurize shell 1 is fixedly connected with symmetrical the first fixed column 2 and the second fixed column 3, described
The surface of first fixed column 2 and the second fixed column 3 is respectively arranged with pressure monitor 4 and flow monitor 5, the pressure monitoring
Device 4 is connected to the opposite side of flow monitor 5 by the fixation of connecting tube 6, and the side of the pressurize shell 1 is provided with oil inlet pipe 7,
It the both sides of the pressure monitor 4 and fixes the position being connected to oil inlet pipe 7 and connecting tube 6 and is provided with damping mat 15, damping mat
15 setting can ensure that liquid will not occur for the both sides of pressure monitor 4 and the position being connected to oil inlet pipe 7 and the fixation of connecting tube 6
One end of the leakage of pressure oil, the oil inlet pipe 7 is connected to through pressurize shell 1 and with the fixation of one end of pressure monitor 4, the guarantor
The other side of pressure shell 1 is provided with flowline 8, and both sides of the flow monitor 5 and being fixed with connecting tube 6 and flowline 8 connect
Logical position is provided with damping mat 15, the both sides of flow monitor 5 and fixes the position being connected to connecting tube 6 and flowline 8 and sets
The damping mat 15 set can prevent the leakage of hydraulic oil, one end of the flowline 8 from running through pressurize shell 1 and and flow monitor
Connection is fixed in 5 one end, and the side of 1 outer wall of pressurize shell and the outer surface for being located at oil inlet pipe 7 are provided with oil inlet pipe commutation
Valve 9, the side of 1 inner wall of pressurize shell and the outer surface for being located at oil inlet pipe 7 are provided with oil inlet pipe check-valves 10, the pressurize
The other side of 1 outer wall of shell and the outer surface of flowline 8 is provided with flowline reversal valve 11,1 inner wall of pressurize shell
The other side and the outer surface of flowline 8 is provided with flowline check-valves 12, the oil outlet of the oil storage tank 13, which is fixed, to be connected
It is connected with petroleum pipeline 14, the one end of the petroleum pipeline 14 far from oil storage tank 13 is solid through pressurize shell 1 and the bottom of flow monitor 5
Fixed connection, one end of the oil storage tank 13 are connected to extraneous water pump fixation, and it is extraneous that the energy of the oil storage tank 13, which gives,
What water pump was provided, fixing the oil storage tank 13 being connected to extraneous water pump can prevent from time feeding hydraulic oil when hydraulic fluid leak
To supplement hydraulic oil leakage rate inside to flow monitor 5.
In use, first, the present invention is by being arranged oil inlet pipe reversal valve 9, oil inlet pipe check-valves 10, flowline reversal valve 11
The leakage that hydraulic pressure is prevented during can making the static use of hydraulic cylinder with flowline check-valves 12, is fixed with extraneous water pump
The oil storage tank 13 of connection can prevent that hydraulic oil being replenished to inside flow monitor 5 to supplement hydraulic pressure in time when hydraulic fluid leak
Oil leakage quantity, such setting can ensure the equilibrium of hydraulic press internal pressure, not will produce under piston rod to a certain extent
Drop, such setting can ensure the safety of user to a certain extent, it is also ensured that work is smoothed out.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of pressurize method of hydraulic cylinder, including pressurize shell (1) and oil storage tank (13), it is characterised in that：Outside the pressurize
The inner wall of shell (1) is fixedly connected with symmetrical the first fixed column (2) and the second fixed column (3), first fixed column (2)
It is respectively arranged with pressure monitor (4) and flow monitor (5), the pressure monitor (4) with the surface of the second fixed column (3)
It is connected to by connecting tube (6) fixation with the opposite side of flow monitor (5), the side of the pressurize shell (1) is provided with oil inlet
It manages (7), one end of the oil inlet pipe (7) is connected to through pressurize shell (1) and with the fixation of one end of pressure monitor (4), described
The other side of pressurize shell (1) is provided with flowline (8), and pressurize shell (1) and and flow are run through in one end of the flowline (8)
Connection, the side of pressurize shell (1) outer wall and the outer surface setting for being located at oil inlet pipe (7) are fixed in one end of monitor (5)
There is an oil inlet pipe reversal valve (9), the side of pressurize shell (1) inner wall and the outer surface of oil inlet pipe (7) is provided with oil inlet
Pipe check-valves (10), the other side of pressurize shell (1) outer wall and the outer surface for being located at flowline (8) are provided with flowline and change
To valve (11), the other side of pressurize shell (1) inner wall and the outer surface of flowline (8) is provided with flowline check-valves
(12), the oil outlet fixation of the oil storage tank (13) is communicated with petroleum pipeline (14), and the petroleum pipeline (14) is far from oil storage tank (13)
Through the bottom of pressurize shell (1) and flow monitor (5), fixation is connected to for one end.
2. a kind of pressurize method of hydraulic cylinder according to claim 1, it is characterised in that：The pressure monitor (4)
Both sides and the fixed position being connected to of oil inlet pipe (7) and connecting tube (6) is provided with damping mat (15), the flow monitor (5)
Both sides and the fixed position being connected to of connecting tube (6) and flowline (8) is provided with damping mat (15).
3. a kind of pressurize method of hydraulic cylinder according to claim 1, it is characterised in that：One end of the oil storage tank (13)
It is connected to extraneous water pump fixation, it is that extraneous water pump is provided that the energy of the oil storage tank (13), which gives,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331743.5A CN108386420A (en) | 2018-04-13 | 2018-04-13 | A kind of pressurize method of hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331743.5A CN108386420A (en) | 2018-04-13 | 2018-04-13 | A kind of pressurize method of hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108386420A true CN108386420A (en) | 2018-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810331743.5A Pending CN108386420A (en) | 2018-04-13 | 2018-04-13 | A kind of pressurize method of hydraulic cylinder |
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| Country | Link |
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| CN (1) | CN108386420A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6871834B2 (en) * | 2002-12-02 | 2005-03-29 | Powell Technologies Llc | Circuit for operating a valve closure system |
| KR200384940Y1 (en) * | 2005-03-11 | 2005-05-24 | 양승권 | Apparatus for removing water from pressure-oil tank of a concrete pumping car |
| CN101863284A (en) * | 2010-07-09 | 2010-10-20 | 天津市松正电动科技有限公司 | Automobile, and electric hydraulic power-assisted steering system and control method thereof |
| CN205173095U (en) * | 2015-11-12 | 2016-04-20 | 宁波顺兴机械制造有限公司 | Clapper die spotting press multistage control mode locking pressurize hydraulic control system |
| CN106015135A (en) * | 2016-05-13 | 2016-10-12 | 合肥工业大学 | Energy-saving type double-execution-unit hydraulic machine system and control method |
| CN205744647U (en) * | 2016-06-29 | 2016-11-30 | 兰州工业学院 | A kind of hydraulic control system of single-action hydraulic cylinder |
| CN106734461A (en) * | 2016-11-22 | 2017-05-31 | 天津舟晗科技有限公司 | Electrichydraulic control press with voltage stabilizing function and backhaul pressure holding function |
-
2018
- 2018-04-13 CN CN201810331743.5A patent/CN108386420A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6871834B2 (en) * | 2002-12-02 | 2005-03-29 | Powell Technologies Llc | Circuit for operating a valve closure system |
| KR200384940Y1 (en) * | 2005-03-11 | 2005-05-24 | 양승권 | Apparatus for removing water from pressure-oil tank of a concrete pumping car |
| CN101863284A (en) * | 2010-07-09 | 2010-10-20 | 天津市松正电动科技有限公司 | Automobile, and electric hydraulic power-assisted steering system and control method thereof |
| CN205173095U (en) * | 2015-11-12 | 2016-04-20 | 宁波顺兴机械制造有限公司 | Clapper die spotting press multistage control mode locking pressurize hydraulic control system |
| CN106015135A (en) * | 2016-05-13 | 2016-10-12 | 合肥工业大学 | Energy-saving type double-execution-unit hydraulic machine system and control method |
| CN205744647U (en) * | 2016-06-29 | 2016-11-30 | 兰州工业学院 | A kind of hydraulic control system of single-action hydraulic cylinder |
| CN106734461A (en) * | 2016-11-22 | 2017-05-31 | 天津舟晗科技有限公司 | Electrichydraulic control press with voltage stabilizing function and backhaul pressure holding function |
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Application publication date: 20180810 |