CN105443459A - Automatic adjusting gas-liquid pressure cylinder - Google Patents
Automatic adjusting gas-liquid pressure cylinder Download PDFInfo
- Publication number
- CN105443459A CN105443459A CN201511008760.8A CN201511008760A CN105443459A CN 105443459 A CN105443459 A CN 105443459A CN 201511008760 A CN201511008760 A CN 201511008760A CN 105443459 A CN105443459 A CN 105443459A
- Authority
- CN
- China
- Prior art keywords
- piston
- cover
- cavity
- pressure
- tracheae
- 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
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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
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
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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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
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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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1414—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention provides an automatic adjusting gas-liquid pressure cylinder, and belongs to the field of gas-liquid pressure actuation parts. The automatic adjusting gas-liquid pressure cylinder comprises a front end cover, a middle cover, a sealing cover and a back end cover; a piston is arranged between the front end cover and the middle cover; a cavity I is formed between the piston and the front end cover; a cavity II is formed between the piston and the middle cover; one side of the piston is connected with a piston rod; the piston rod penetrates through the front end cover; the other side of the piston is connected with a pressure rod; a pressure cavity is formed in the pressure rod; an oil storage chamber is formed between the middle cover and the sealing cover; the pressure rod penetrates through the middle cover to enter the oil storage chamber; a pressure piston is arranged between the sealing cover and the back end cover; a cavity III is formed between the sealing cover and the pressure piston; a cavity IV is formed between the pressure piston and the back end cover; a pressure piston rod is arranged on the pressure piston; and the pressure piston rod penetrates through the sealing cover to enter the pressure cavity. The automatic adjusting gas-liquid pressure cylinder is excellent in performance, and has functions of finishing quick positioning, automatic pre-pressing, automatic pressurization and quick returning.
Description
Technical field
The present invention relates to Gas fluid pressure actuator field, specifically one regulates pneumohydraulic pressure-cylinder automatically.
Background technique
Along with the development of industrial automation, pneumatic hydraulic industry requirement strengthens especially, and be widely used in the industries such as electronic device, building materials, light industry packaging, mechanical transport, iron and steel, hydraulic pressure gentle movable property industry is electric, mechanical irreplaceable functional product in automatic field.Along with we need comprehensively " strength and speed " time, hydraulic pressure, pneumatic only which all also exists pluses and minuses, the rigidity of hydraulic pressure is strong, speed more slowly, the features such as the fast but rigidity of pneumatic speed is not enough, but when wanting its advantage comprehensive to produce a product, be so just born pneumohydraulic pressure-cylinder, gas-liquid actuator etc.Therefore, need to develop a kind of superior performance, there is quick position, automatic prepressing, Automatic-boosting, the automatic adjustment pneumohydraulic pressure-cylinder of fast return function, the application of small-sized mass production, material, the research and development of technique, high performance gas-liquid pressure-boosting product have wide market prospects.
Summary of the invention
The problem to be solved in the present invention is: overcome the deficiencies in the prior art, provides a kind of superior performance, has had quick position, automatic prepressing, Automatic-boosting, the automatic adjustment pneumohydraulic pressure-cylinder of fast return function.
For solving the problems of the technologies described above, the technical solution used in the present invention is: one regulates pneumohydraulic pressure-cylinder automatically, comprise the front cover set gradually, middle cover, sealing cover and rear end cover, a piston is provided with between described front cover and middle cover, cavity one is formed between described piston and front cover, cavity two is formed between described piston and middle cover, the side of described piston connects a piston rod, described piston rod is through front cover, described piston rod and front cover are motive sealing, the opposite side of described piston connects a booster rod, a booster cavity is provided with in described booster rod, an accumulator is formed between described middle cover and sealing cover, described booster rod enters accumulator through middle cover, described booster rod and middle cover are motive sealing,
A charged piston is provided with between described sealing cover and rear end cover, cavity three is formed between described sealing cover and charged piston, cavity four is formed between described charged piston and rear end cover, described charged piston is provided with a charged piston bar, described charged piston bar enters in booster cavity through sealing cover, and described charged piston bar and sealing cover are motive sealing.
Further, described cavity one connects tracheae one, described cavity two connects tracheae two, described cavity three connects tracheae three, described cavity four connects tracheae four, described tracheae one, tracheae two, tracheae three and tracheae four Bonding pressure source of the gas.
Further, described accumulator connects an accumulation of energy cylinder.
Further, the end connecting mold of described piston rod or power unit.
The advantage that the present invention has and good effect are:
(1) dual characteristics that present invention incorporates air pressure and surge, pneumatic fast stroke, pneumaticly softly to put in place, and the two-way location of axle, automatic pressure regulates supercharging, fast return return.
(2) the present invention saves energy and reduce the cost, with low cost, has broad application prospects in the industrial automation that automobile, mould, building materials, food etc. are vast.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention regulates pneumohydraulic pressure-cylinder automatically.
In figure: 1, front cover; 2, middle cover; 3, sealing cover; 4, rear end cover; 5, piston; 6, cavity one; 7, cavity two; 8, piston rod; 9, booster rod; 10, booster cavity; 11, accumulator; 12, charged piston; 13, cavity three; 14, cavity four; 15, charged piston bar; 16, tracheae one; 17, tracheae two; 18, tracheae three; 19, tracheae four; 20, pressure gas source; 21, accumulation of energy cylinder; 22, mould.
Embodiment
As described in Figure 1, one regulates pneumohydraulic pressure-cylinder automatically, comprise the front cover 1, middle cover 2, sealing cover 3 and the rear end cover 4 that set gradually, be provided with a piston 5 between front cover 1 and middle cover 2, between piston 5 and front cover 1, form cavity 1, between piston 5 and middle cover 2, form cavity 27, the side of piston 5 connects a piston rod 8, piston rod 8 is through front cover 1, and piston rod 8 and front cover 1 are motive sealing, the end connecting mold 22 of piston rod 8; The opposite side of piston 5 connects a booster rod 9, be provided with a booster cavity 10 in booster rod 9, form an accumulator 11 between middle cover 2 and sealing cover 3, accumulator 11 connects an accumulation of energy cylinder 21, booster rod 9 enters accumulator 11 through middle cover 2, and booster rod 9 and middle cover 2 are motive sealing.
A charged piston 12 is provided with between sealing cover 3 and rear end cover 4, cavity 3 13 is formed between sealing cover 3 and charged piston 12, cavity 4 14 is formed between charged piston 12 and rear end cover 4, charged piston 12 is provided with a charged piston bar 15, charged piston bar 15 enters in booster cavity 10 through sealing cover, and charged piston bar 15 and sealing cover 3 are motive sealing.
Cavity 1 connects tracheae 1, cavity 27 connects tracheae 2 17, cavity 3 13 connects tracheae 3 18, cavity 4 14 connects tracheae 4 19, tracheae 1, tracheae 2 17, tracheae 3 18 and tracheae 4 19 Bonding pressure source of the gas 20.
The working procedure of this example: the pressurized air of pressure gas source 20 enters cavity 27 through tracheae 2 17, gas simultaneously in cavity 1 and cavity 3 13 respectively through tracheae 1 and tracheae 3 18 emptying, piston rod 8 stretches out fast, the accumulation of energy of accumulation of energy cylinder 21 pairs of accumulator 11 replenisher force feeds, piston rod 8 driven mold 22 puts in place, setting value is elevated to when running into pressure in workpiece rear chamber 27, pressurized air enters in cavity 4 14 through tracheae 4 19, thus charged piston 12 drives charged piston bar 15 to enter in booster cavity 10, pressurized air in cavity 4 14 acts on the power on charged piston 12, hydraulic oil in charged piston bar 15 pairs of booster cavities 10 that sectional area is less pressurizes, thus the hydraulic oil pressure in booster cavity 10 is multiplied than air pressure pressure, and do work by promoting piston rod 8 driven mold 22.
After completing the stroke of supercharging acting, pressurized air enters cavity one and cavity 3 13 respectively through tracheae 1 and tracheae 3 18, gas simultaneously in cavity 27 and cavity 4 14 respectively through tracheae 2 17 and tracheae 4 19 emptying, piston 5 and charged piston 12 drive piston rod 8 and charged piston bar 12 return respectively, complete pneumatic quick position, the overall process of hydraulic pressure Automatic-boosting.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiments of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (4)
1. one kind regulates pneumohydraulic pressure-cylinder automatically, comprise the front cover set gradually, middle cover, sealing cover and rear end cover, it is characterized in that: between described front cover and middle cover, be provided with a piston, cavity one is formed between described piston and front cover, cavity two is formed between described piston and middle cover, the side of described piston connects a piston rod, described piston rod is through front cover, described piston rod and front cover are motive sealing, the opposite side of described piston connects a booster rod, a booster cavity is provided with in described booster rod, an accumulator is formed between described middle cover and sealing cover, described booster rod enters accumulator through middle cover, described booster rod and middle cover are motive sealing,
A charged piston is provided with between described sealing cover and rear end cover, cavity three is formed between described sealing cover and charged piston, cavity four is formed between described charged piston and rear end cover, described charged piston is provided with a charged piston bar, described charged piston bar enters in booster cavity through sealing cover, and described charged piston bar and sealing cover are motive sealing.
2. one according to claim 1 regulates pneumohydraulic pressure-cylinder automatically, it is characterized in that: described cavity one connects tracheae one, described cavity two connects tracheae two, described cavity three connects tracheae three, described cavity four connects tracheae four, described tracheae one, tracheae two, tracheae three and tracheae four Bonding pressure source of the gas.
3. one according to claim 1 and 2 regulates pneumohydraulic pressure-cylinder automatically, it is characterized in that: described accumulator connects an accumulation of energy cylinder.
4. one according to claim 3 regulates pneumohydraulic pressure-cylinder automatically, it is characterized in that: the end connecting mold of described piston rod or power unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008760.8A CN105443459A (en) | 2015-12-27 | 2015-12-27 | Automatic adjusting gas-liquid pressure cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008760.8A CN105443459A (en) | 2015-12-27 | 2015-12-27 | Automatic adjusting gas-liquid pressure cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443459A true CN105443459A (en) | 2016-03-30 |
Family
ID=55554002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511008760.8A Pending CN105443459A (en) | 2015-12-27 | 2015-12-27 | Automatic adjusting gas-liquid pressure cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443459A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738424A (en) * | 2018-12-31 | 2019-05-10 | 北京科泰特科技发展有限公司 | A kind of air real-time detection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300351A (en) * | 1978-04-26 | 1981-11-17 | Eugen Rapp | Boosted hydro-pneumatic drive |
| CN2474273Y (en) * | 2001-04-12 | 2002-01-30 | 欧境企业股份有限公司 | Improved pressurizing unit |
| CN2718296Y (en) * | 2004-07-15 | 2005-08-17 | 无锡开源机床集团有限公司 | Airdraulic booster actuator for pneumatic press |
| CN201144897Y (en) * | 2007-12-24 | 2008-11-05 | 吴育海 | Gas-liquid reinforcement pressure cylinder |
| CN105003472A (en) * | 2015-06-05 | 2015-10-28 | 武汉工程大学 | Novel gas-liquid pressure cylinder |
| CN205446217U (en) * | 2015-12-27 | 2016-08-10 | 天津尚吉液压设备有限公司 | Automatic adjust gas -liquid pressure cylinder |
-
2015
- 2015-12-27 CN CN201511008760.8A patent/CN105443459A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300351A (en) * | 1978-04-26 | 1981-11-17 | Eugen Rapp | Boosted hydro-pneumatic drive |
| CN2474273Y (en) * | 2001-04-12 | 2002-01-30 | 欧境企业股份有限公司 | Improved pressurizing unit |
| CN2718296Y (en) * | 2004-07-15 | 2005-08-17 | 无锡开源机床集团有限公司 | Airdraulic booster actuator for pneumatic press |
| CN201144897Y (en) * | 2007-12-24 | 2008-11-05 | 吴育海 | Gas-liquid reinforcement pressure cylinder |
| CN105003472A (en) * | 2015-06-05 | 2015-10-28 | 武汉工程大学 | Novel gas-liquid pressure cylinder |
| CN205446217U (en) * | 2015-12-27 | 2016-08-10 | 天津尚吉液压设备有限公司 | Automatic adjust gas -liquid pressure cylinder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738424A (en) * | 2018-12-31 | 2019-05-10 | 北京科泰特科技发展有限公司 | A kind of air real-time detection method |
| CN109738424B (en) * | 2018-12-31 | 2022-02-01 | 北京科泰特科技发展有限公司 | Air real-time detection method |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |