CN109139581A - A kind of gas source hydraulic press - Google Patents
A kind of gas source hydraulic press Download PDFInfo
- Publication number
- CN109139581A CN109139581A CN201811094495.3A CN201811094495A CN109139581A CN 109139581 A CN109139581 A CN 109139581A CN 201811094495 A CN201811094495 A CN 201811094495A CN 109139581 A CN109139581 A CN 109139581A
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- China
- Prior art keywords
- pressure
- oil
- valve
- cylinder body
- hydraulic
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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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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)
- Fluid-Pressure Circuits (AREA)
Abstract
A kind of gas source hydraulic press, the hydraulic device the present invention relates to pneumatic system as core drive source refer in particular to a kind of air pressure is converted to hydraulic gas source hydraulic press.It is made of air pressure mechanism and oil sector, using gas boosting as core drive source, it is conveyed using gas, large area piston end is set to carry out driving compression to gas, convert mechanical energy into the device of fluid pressure energy, after being adjusted by the pressure-control valve in device, power source is provided for hydraulic mechanism, hydraulic piston is set to drive work, its mechanical energy is converted into pressure energy, has the advantages that the machinery that compact-sized, small in size, work efficiency is high, it can be achieved that continues reciprocation cycle send energy, durability, it is high-effect；It can be achieved to reach to slow down to send after setting pressure and can and keep pressure, standby pressure maintaining after limiting pressure is fully achieved；Reliable efficient pressure holding function.Environmental protection, unregulated power work, liquid circulation use, and no exhaust gas is discharged without sump oil.
Description
Technical field
Hydraulic device the present invention relates to pneumatic system as core drive source refers in particular to a kind of air pressure is converted to liquid
The gas source hydraulic press of pressure.
Background technique
Currently, the hydraulic device in existing industry all can carry out power transmission substantially with the single kind of drive, to hydraulic
Hydraulic Elements in equipment require have higher machining accuracy, and in addition hydraulic system requires have the independent energy to mention under normal circumstances
For common is motor, but hydraulic device can generate certain temperature during the work time, and then viscosity increases hydraulic oil heat
Greatly；And oil is bigger than the compressibility of steel, oil liquid gaps and omissions is inevitable, and many unfavorable factors reduce hydraulic device
Working efficiency and precision.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, and provide a kind of gas using gas source as power source
Source hydraulic press.
The present invention is achieved through the following technical solutions: a kind of gas source hydraulic press, by air pressure mechanism and oil sector group
At the air pressure mechanism includes throttle valve, hand-operated valve and pressure-relief valve, and hand-operated valve one end is connected with external gas source, the other end
It is connected respectively with the arrival end of throttle valve and pressure-relief valve；The oil sector includes fuel tank, cylinder seat and cylinder body, cylinder seat and cylinder
Body is connected and is integral, and cylinder seat is fixed on fuel tank, and the piston rod that can be slided above and below is provided between cylinder seat and cylinder body, living
One end of stopper rod is fixed with flat-head piston, and the end that protrudes out of flat-head piston is protruded at the inlet port of oil, and is provided on inlet port
Oil sucting one-way valve, cylinder seat, flat-head piston protrude out end and the space of oil sucting one-way valve institute enclosing constitute hydraulic working chamber, it is hydraulic
Operating room is connected to by the pipeline in cylinder seat with oil outlet, and oil outlet one-way valve is provided between hydraulic working chamber and oil outlet,
In the end that cylinder seat and cylinder body are bordered on, it is provided with the resetting-mechanism for resetting flat-head piston；The outlet end of throttle valve passes through cylinder body
On air intake duct, be connected to the Pneumatic valve that cylinder body top is set, the outlet end of Pneumatic valve passes through air passage on cylinder body and flat
The upper surface of top piston is connect with the pressure work room that cylinder body is constituted, and the outlet end of pressure-relief valve connects fuel tank.
The resetting-mechanism is compressed spring.
The present invention makes large area piston end to gas due to being conveyed using gas using gas boosting as core drive source
Driving compression is carried out, the device of fluid pressure energy is converted mechanical energy into, after being adjusted by the pressure-control valve in device, is
Hydraulic mechanism provides power source, and hydraulic piston is made to drive work, and mechanical energy is converted into pressure energy, has compact-sized, volume
Small, the advantages of work efficiency is high, it can be achieved that the machinery for continuing reciprocation cycle send can, durability is high-effect；It can be achieved to reach setting
Slow down to send after pressure and can and keep pressure, standby pressure maintaining after limiting pressure is fully achieved；Reliable efficient pressure holding function.Environmental protection,
Unregulated power work, liquid circulation use, and no exhaust gas is discharged without sump oil.
Detailed description of the invention:
Attached drawing 1 is main sectional view of the present invention；
Attached drawing 2 is one of partial enlarged view of the present invention；
Attached drawing 3 is the two of partial enlarged view of the present invention.
Specific embodiment:
See that attached drawing 1~3, a kind of gas source hydraulic press are made of air pressure mechanism 1 and oil sector 2, the air pressure mechanism 1 includes
Throttle valve 11, hand-operated valve 12 and pressure-relief valve 13,12 one end of hand-operated valve are connected with external gas source, the other end respectively with throttle valve 11
And the arrival end of pressure-relief valve 13 is connected；The oil sector 2 includes fuel tank 21, cylinder seat 22 and cylinder body 23, cylinder seat 22 and cylinder
Body 23 is connected and is integral, and cylinder seat 22 is fixed on fuel tank 21, and be provided between cylinder seat 22 and cylinder body 23 to slide above and below
Piston rod 231, one end of piston rod 231 are fixed with flat-head piston 232, and the end that protrudes out of flat-head piston 232 is protruded into fuel tank 21
At inlet port 211, and oil sucting one-way valve 2111 is provided on inlet port 211, cylinder seat 22, flat-head piston 232 protrude out end and suction
The space of oily 2111 enclosings of check valve constitutes hydraulic working chamber 25, and hydraulic working chamber 25 is by the pipeline in cylinder seat 22 and goes out
Hydraulic fluid port 221 is connected to, and oil outlet one-way valve 2211 is provided between hydraulic working chamber 25 and oil outlet 221, in cylinder seat 22 and cylinder body
23 ends bordered on are provided with the resetting-mechanism 24 for resetting flat-head piston 232；The outlet end 111 of throttle valve 11 passes through cylinder body
Air intake duct 234 on 23, is connected to the Pneumatic valve 236 that 23 top of cylinder body is arranged in, and the outlet end of Pneumatic valve 236 passes through cylinder body 23
On air passage 235 connect with the upper surface of flat-head piston 232 with the pressure work room that cylinder body 23 is constituted, the outlet of pressure-relief valve 13
End connection fuel tank 21.
The resetting-mechanism 24 is compressed spring.
When applying the invention, extraneous air is entered by power source from 12 one end air inlet of hand-operated valve, passes through throttling
The control of valve 11 enters the pressure work room of the upper surface composition of cylinder body 23 and flat-head piston 232；Gas enters in pressure-relief valve 13, closes
Close the relief port of pressure-relief valve 13；
Gas is transported in the Pneumatic valve 236 on 23 top of cylinder body by throttle valve 11 by the air intake duct 234 on cylinder body 23, can make gas control
The opening of valve 236；Gas flows into air passage 235 and converges to the pressure work room that the upper surface of piston 232 and cylinder body 23 are constituted, and fills out
Full pressure work room, is pushed down flat-head piston 232 together with piston rod 231, resetting-mechanism 24 is extruded；
When piston rod 231 is pushed down, the oil liquid in hydraulic working chamber 25 is compressed, pressure oil pushes oil outlet one-way valve open
2211, it flows in the working equipment that oil outlet is connected, and withstand oil sucting one-way valve 2111, prevents leak oil tank under oil liquid；Pressure
Oil conveying is completed；
Power source stops air inlet during unloading gas, and resetting-mechanism 24 is sprung back, and flat-head piston 232 is multiple upwards together with piston rod 231
Pressure work ceiling portion is arrived in position, and most of air in pressure work room is released, and gas enters Pneumatic valve by air passage 235
In 236, Pneumatic valve 236 can be such that the gas for resetting reflux draws off from the air flue 233 that unloads on 23 top of cylinder body；
During unloading gas, above mentioning for piston rod 231 opens oil sucting one-way valve 2111, fills up hydraulic from 21 oil suction of fuel tank
Room 25；
After the completion of gas is drawn off, Pneumatic valve 236 is reopened, and starts next air inlet cycle operation.
Hand-operated valve 12 is closed, gas does not enter back into pressure-relief valve 13 and throttle valve 11, opens pressure-relief valve 13, throttle valve 11
It closes, the hydraulic oil in connected working equipment flows back into fuel tank by outlet end.
Claims (2)
1. a kind of gas source hydraulic press, is made of air pressure mechanism and oil sector, the air pressure mechanism includes throttle valve, hand-operated valve
And pressure-relief valve, hand-operated valve one end are connected with external gas source, the other end is connected with the arrival end of throttle valve and pressure-relief valve respectively；
It is characterized by: the oil sector includes fuel tank, cylinder seat and cylinder body, cylinder seat is connected with cylinder body and is integral, and cylinder seat is fixed
On fuel tank, the piston rod that can be slided above and below is provided between cylinder seat and cylinder body, it is living that one end of piston rod is fixed with flat-top
The end that protrudes out of plug, flat-head piston is protruded at the inlet port of oil, and oil sucting one-way valve is provided on inlet port, and cylinder seat, flat-top are living
Protrude out end and the space of oil sucting one-way valve institute enclosing of plug constitute hydraulic working chamber, and hydraulic working chamber passes through the pipeline in cylinder seat
It is connected to oil outlet, oil outlet one-way valve is provided between hydraulic working chamber and oil outlet, in the end that cylinder seat and cylinder body are bordered on,
It is provided with the resetting-mechanism for resetting flat-head piston；The outlet end of throttle valve is connected to setting and is existed by the air intake duct on cylinder body
The outlet end of the Pneumatic valve on cylinder body top, Pneumatic valve is made up of the upper surface of air passage and flat-head piston on cylinder body and cylinder body
The connection of pressure work room, the outlet end of pressure-relief valve connects fuel tank.
2. a kind of gas source hydraulic press according to claim 1, it is characterised in that: the resetting-mechanism is compressed spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094495.3A CN109139581A (en) | 2018-09-19 | 2018-09-19 | A kind of gas source hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094495.3A CN109139581A (en) | 2018-09-19 | 2018-09-19 | A kind of gas source hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109139581A true CN109139581A (en) | 2019-01-04 |
Family
ID=64815175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811094495.3A Pending CN109139581A (en) | 2018-09-19 | 2018-09-19 | A kind of gas source hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139581A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503225Y (en) * | 2001-10-26 | 2002-07-31 | 富伟精机股份有限公司 | Pneuamtic drive pump |
| CN201810508U (en) * | 2010-09-10 | 2011-04-27 | 富伟精机股份有限公司 | Multifunctional pneumatic pump |
| CN202215450U (en) * | 2011-09-02 | 2012-05-09 | 富伟精密机械(宁波)有限公司 | Overload pneumatic pump |
| CN202348598U (en) * | 2011-09-02 | 2012-07-25 | 富伟精密机械(宁波)有限公司 | Pneumatic pump of mold changing system |
| CN202789367U (en) * | 2012-09-25 | 2013-03-13 | 中日流体传动股份有限公司 | Pneumatic oil pressure booster pump |
| CN203702478U (en) * | 2014-03-03 | 2014-07-09 | 富伟精密机械(宁波)有限公司 | Pneumatic pump power mechanism |
| CN204061075U (en) * | 2014-07-23 | 2014-12-31 | 上海帕格液压设备有限公司 | A kind of air-driven hydraulic pump |
| CN105443371A (en) * | 2015-12-02 | 2016-03-30 | 苏州格莱富机械科技有限公司 | Pneumatic pressure boosting device |
| CN208900436U (en) * | 2018-09-19 | 2019-05-24 | 东莞市阿斯顿工业科技有限公司 | A kind of gas source hydraulic press |
-
2018
- 2018-09-19 CN CN201811094495.3A patent/CN109139581A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503225Y (en) * | 2001-10-26 | 2002-07-31 | 富伟精机股份有限公司 | Pneuamtic drive pump |
| CN201810508U (en) * | 2010-09-10 | 2011-04-27 | 富伟精机股份有限公司 | Multifunctional pneumatic pump |
| CN202215450U (en) * | 2011-09-02 | 2012-05-09 | 富伟精密机械(宁波)有限公司 | Overload pneumatic pump |
| CN202348598U (en) * | 2011-09-02 | 2012-07-25 | 富伟精密机械(宁波)有限公司 | Pneumatic pump of mold changing system |
| CN202789367U (en) * | 2012-09-25 | 2013-03-13 | 中日流体传动股份有限公司 | Pneumatic oil pressure booster pump |
| CN203702478U (en) * | 2014-03-03 | 2014-07-09 | 富伟精密机械(宁波)有限公司 | Pneumatic pump power mechanism |
| CN204061075U (en) * | 2014-07-23 | 2014-12-31 | 上海帕格液压设备有限公司 | A kind of air-driven hydraulic pump |
| CN105443371A (en) * | 2015-12-02 | 2016-03-30 | 苏州格莱富机械科技有限公司 | Pneumatic pressure boosting device |
| CN208900436U (en) * | 2018-09-19 | 2019-05-24 | 东莞市阿斯顿工业科技有限公司 | A kind of gas source hydraulic press |
Non-Patent Citations (1)
| Title |
|---|
| 张晏;黄放;张争险;廖兴银;: "基于华铸CAE的核主泵支承座铸造缺陷分析及工艺改进", 铸造技术, no. 03 * |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room 302, 3rd floor, Huake Shijie Innovation Science Park, 183 Chonghuanzhong Road, Gujie Village, Shijie Town, Dongguan City, Guangdong Province Applicant after: Dongguan Aston Industrial Technology Co., Ltd. Address before: 523000 Huake Science Park 302, 183 Chonghuanzhong Road, Shijie Town, Dongguan City, Guangdong Province Applicant before: Dongguan Merchant Borui Intelligent Technology Co., Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 302, 3rd floor, Huake Shijie Innovation Science Park, 183 Chonghuanzhong Road, Shijie Town, Dongguan City, Guangdong Province Applicant after: Dongguan Aston Industrial Technology Co., Ltd. Address before: Room 302, 3rd floor, Huake Shijie Innovation Science and Technology Park, 183 Chonghuanzhong Road, Gujie Village, Shijie Town, Dongguan City, Guangdong Province Applicant before: Dongguan Aston Industrial Technology Co., Ltd. |
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| CB02 | Change of applicant information |