CN105570207A - Continuous multi-stage pressurizing method and continuous multi-stage pressurizing cylinder structure - Google Patents
Continuous multi-stage pressurizing method and continuous multi-stage pressurizing cylinder structure Download PDFInfo
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- CN105570207A CN105570207A CN201610142141.6A CN201610142141A CN105570207A CN 105570207 A CN105570207 A CN 105570207A CN 201610142141 A CN201610142141 A CN 201610142141A CN 105570207 A CN105570207 A CN 105570207A
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- cavity
- piston
- oilhole
- middle cover
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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
- 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
- F15B15/1423—Component parts; Constructional details
Abstract
The invention relates to a continuous multi-stage pressurizing method and a continuous multi-stage pressurizing cylinder structure. The continuous multi-stage pressurizing method comprises the steps that S1, pre-pressing is conducted according to the principle of a pneumatic cylinder; S2, pressurization is conducted on a piston of the pneumatic cylinder according to the principle of a hydraulic cylinder; S3, a piston and a piston rod in the hydraulic cylinder are made to restore rapidly through an elastic element; S4, pressurization is conducted on the piston of the pneumatic cylinder again according to the principle of the hydraulic cylinder; and the step S3 and the step S4 are executed repeatedly till the pressure reaches a specified value. Under the action of a reset spring, the hydraulic cylinder can restore rapidly, and pressurization is conducted in time, so that continuous pressurization is achieved; the application range of products is widened, the structure is simple, and using is convenient and fast.
Description
Technical field
The present invention relates to pressurized cylinder technical field, especially relate to a kind of continous way multi-stage booster method and pressurized cylinder structure thereof.
Background technique
Pressurized cylinder is a combination oil hydraulic cylinder and a pressurized machine being done integral type, use the ratio that the size piston cross-section that air pressure is power utilization pressurized machine amasss, the low pressure of air pressure is improved decades of times, supply oil hydraulic cylinder uses, it is made to reach the high pressure of oil hydraulic cylinder, hydraulic oil and pressurized air are strictly isolated, automatically leave after plunger rod contacts workpiece in cylinder, quick action, and comparatively Pneumatic Transmission is stablized, cylinder apparatus is simple, exert oneself adjustment easily, can reach the high output of oil hydraulic press under the same terms, energy consumption is low, and soft landing does not damage mould.
Existing boosting method and pressurized cylinder structure are in use, piston movement is exactly once carry out a supercharging, existing pressurized cylinder can only to its supercharging, can not continous way carry out supercharging, like this needs are continual carry out multistage boosting time be just inconvenient to realize.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of continous way multi-stage booster method and the pressurized cylinder structure thereof that can realize continous way supercharging.
The technical solution adopted for the present invention to solve the technical problems is: a kind of continous way multi-stage booster method, and described method step is,
S1, first, carry out pre-press operation by the principle of pneumatic cylinder;
S2, afterwards, by the principle of oil hydraulic cylinder, blower operations is carried out to the piston of pneumatic cylinder;
S3, then, makes the piston in oil hydraulic cylinder and piston rod reset rapidly owing to adopting elastic element;
S4, afterwards, again by the principle of oil hydraulic cylinder, blower operations is carried out to the piston of pneumatic cylinder;
Step S3 and step S4 iterative cycles, until pressure reaches designated value.
Concrete further, what described elastic element adopted is Returnning spring.
Concrete further, adopt two one-way valves to realize oil suction when hydraulic cylinder piston retreats, supercharging during advance in described step S3.
A kind of continous way multi-stage booster cylinder structure, comprise cylinder body, protecgulum is provided with in the front end of described cylinder body, bonnet is provided with in the rear end of described cylinder body, the first middle cover, the second middle cover and the 3rd middle cover is provided with successively at the middle part of described cylinder body, the first cavity is provided with between described protecgulum and the first middle cover, the second cavity is provided with between the first described middle cover and the second middle cover, between the second described middle cover and the 3rd middle cover, be provided with the 3rd cavity, be provided with the 4th cavity between middle cover and bonnet the described the 3rd; First piston is provided with in the first described cavity, the second piston is provided with in the second described cavity, in the middle part of the second described piston, be provided with the first axostylus axostyle, the first described axostylus axostyle provides pressure through the first middle cover and protecgulum, and described first piston is fixed on the first axostylus axostyle; Described protecgulum is provided with the first pore be communicated with the first cavity, cover in described first and be provided with the second pore and the 3rd pore, the second described pore is communicated with the first cavity, and the 3rd described pore is communicated with the second cavity; High-voltage tube is provided with in the 3rd described cavity, 3rd cavity is divided into supercharging oilhole and oil storage cup by described high-voltage tube, the end of described high-voltage tube is provided with the first one-way valve, the side of described high-voltage tube is provided with the second one-way valve, supercharging oilhole is communicated with the second cavity by the first described one-way valve, and oil storage cup is communicated with supercharging oilhole by the second described one-way valve; Cover in described second and be provided with the first oilhole and the second oilhole, the first described oilhole is communicated with the second cavity, and the second described oilhole is communicated with the 3rd cavity, and the first described oilhole is communicated with the second oilhole; The 3rd piston is provided with in the 4th described cavity, the second axostylus axostyle is provided with in the middle part of the 3rd described piston, the second described axostylus axostyle is inserted in supercharging oilhole through the 3rd middle cover, cover in described the 3rd and be provided with the 4th pore and be communicated with the 4th cavity, described bonnet is provided with the 5th pore and is communicated with the 4th cavity, and the second shaft rod upper sleeve between the 3rd described middle cover and the 3rd piston is provided with a Returnning spring.
Concrete further, cover in the described the 3rd and be provided with the 3rd oilhole and be communicated with oil storage cup, the 3rd described oilhole is communicated with oil storage cup.
Concrete further, described protecgulum is provided with for fixing flanged plate.
Concrete further, the first described oilhole is communicated with by manifold block with the second oilhole.
The invention has the beneficial effects as follows: after have employed said method and structure, by coordinating of the Returnning spring in the 4th cavity and the 3rd piston, the 3rd piston fast reposition can be made, and carry out blower operations in time, realize continous way supercharging, improve the Applicable scope of product, structure is simple, convenient and swift.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, cylinder body; 2, protecgulum; 3, bonnet; 4, the first middle cover; 5, the second middle cover; 6, the 3rd middle cover; 7, the first cavity; 8, the second cavity; 9, the 3rd cavity; 10, the 4th cavity; 11, first piston; 12, the second piston; 13, the first axostylus axostyle; 14, the first pore; 15, the second pore; 16, the 3rd pore; 17, high-voltage tube; 18, the first one-way valve; 19, the second one-way valve; 20, the first oilhole; 21, the second oilhole; 22, the 3rd piston; 23, the second axostylus axostyle; 24, the 4th pore; 25, the 5th pore; 26, Returnning spring; 27, the 3rd oilhole; 28, oil storage cup; 29, flanged plate; 30, manifold block; 91, supercharging oilhole; 92, oil storage cup.
Embodiment
Below in conjunction with accompanying drawing, the present invention is explained in detail.
A kind of continous way multi-stage booster method, described method step is,
S1, first, carry out pre-press operation by the principle of pneumatic cylinder;
S2, afterwards, by the principle of oil hydraulic cylinder, blower operations is carried out to the piston of pneumatic cylinder;
S3, then, owing to adopting elastic element (Returnning spring etc.) to make the piston in oil hydraulic cylinder and piston rod reset rapidly, oil suction when adopting two one-way valves to realize hydraulic cylinder piston retrogressing, supercharging during advance.；
S4, afterwards, again by the principle of oil hydraulic cylinder, blower operations is carried out to the piston of pneumatic cylinder;
Step S3 and step S4 iterative cycles, until pressure reaches designated value.
A kind of continous way multi-stage booster cylinder structure as shown in Figure 1, comprise cylinder body 1, protecgulum 2 is provided with in the front end of described cylinder body 1, bonnet 3 is provided with in the rear end of described cylinder body 1, the first middle cover 4, second middle cover 5 and the 3rd middle cover 6 is provided with successively at the middle part of described cylinder body 1, the first cavity 7 is provided with between described protecgulum 2 and the first middle cover 4, the second cavity 8 is provided with between the first described middle cover 4 and the second middle cover 5, between the second described middle cover 5 and the 3rd middle cover 6, be provided with the 3rd cavity 9, between the 3rd described middle cover 6 and bonnet 3, be provided with the 4th cavity 10; First piston 11 is provided with in the first described cavity 7, the second piston 12 is provided with in the second described cavity 8, the first axostylus axostyle 13 is provided with in the middle part of the second described piston 12, the first described axostylus axostyle 13 provides pressure through the first middle cover 4 and protecgulum 2, and described first piston 11 is fixed on the first axostylus axostyle 13; Described protecgulum 2 is provided with the first pore 14 be communicated with the first cavity 7, the first described middle cover 4 is provided with the second pore 15 and the 3rd pore 16, the second described pore 15 is communicated with the first cavity 7, and the 3rd described pore 16 is communicated with the second cavity 8; High-voltage tube 17 is provided with in the 3rd described cavity 9,3rd cavity 9 is divided into supercharging oilhole 91 and oil storage cup 92 by described high-voltage tube 17, the end of described high-voltage tube 17 is provided with the first one-way valve 18, the side of described high-voltage tube 17 is provided with the second one-way valve 19, supercharging oilhole 91 is communicated with the second cavity 8 by the first described one-way valve 18, and oil storage cup 92 is communicated with supercharging oilhole 91 by the second described one-way valve 19; The second described middle cover 5 is provided with the first oilhole 20 and the second oilhole 21, and the first described oilhole 20 is communicated with the second cavity 8, and the second described oilhole 21 is communicated with the 3rd cavity 9, and the first described oilhole 20 is communicated with the second oilhole 21; The 3rd piston 22 is provided with in the 4th described cavity 10, the second axostylus axostyle 23 is provided with in the middle part of the 3rd described piston 22, the second described axostylus axostyle 23 is inserted in supercharging oilhole 91 through the 3rd middle cover 6, the 3rd described middle cover 6 is provided with the 4th pore 24 and is communicated with the 4th cavity 10, described bonnet 3 is provided with the 5th pore 25 and is communicated with the 4th cavity 10, and the second axostylus axostyle 23 between the 3rd described middle cover 6 and the 3rd piston 22 is arranged with a Returnning spring 26; The 3rd described middle cover 6 is provided with the 3rd oilhole 27 and is communicated with oil storage cup 92, and the 3rd described oilhole 27 is communicated with oil storage cup 28; Described protecgulum 2 is provided with for fixing flanged plate 29; The first described oilhole 20 is communicated with by manifold block 30 with the second oilhole 21.
Its working principle is: when pressurized cylinder needs work, first, second pore 15 air inlet, promotion first piston 11 and the first axostylus axostyle 13 travel forward, first axostylus axostyle 13 drives the second piston 12 to travel forward, gas now in the first cavity 7 is discharged by the 3rd pore 16 by the gas in the first pore 14 and the second cavity 8, the effect of negative pressure is produced in its back-end because the second piston 12 moves, now the suction of negative pressure is by the first one-way valve 18, fluid in oil storage cup 92 and oil storage cup 28 is drawn in the second cavity 8 by supercharging oilhole 91 by the second one-way valve 19 and the 3rd oilhole 27, complete pre-pressing stage, the now front end in contact workpiece of the first axostylus axostyle 13, 5th pore 25 is ventilated, when passing into a certain degree, the thrust of gas overcomes the elastic force of Returnning spring 26, promote the 3rd piston 22 and the second axostylus axostyle 23 travels forward, now the 4th pore 24 is vented, second axostylus axostyle 23 is inserted into compression fluid in the supercharging oilhole 91 in high-voltage tube 17, and fluid is produced pressure and acted on the second piston 12 by the first one-way valve 18, realizes supercharging, after the gas source switch of the 5th pore 25 is closed instantaneously, the 3rd piston 22 and the second axostylus axostyle 23 are returned to origin-location due to the effect of Returnning spring 26, and now the 5th pore 25 is ventilated again, and continue supercharging, according to this action, start realizes repeatedly pressurized effect repeatedly.
When pressurized cylinder is idle time, the source of the gas of the 5th pore 25 is closed, not repressurize, first pore 14, 3rd pore 16 and the 4th pore 24 air inlet, second pore 15 and the 5th pore 25 are vented, first piston 11, second piston 12 and the first axostylus axostyle 13 move backward, fluid in second cavity 8 is passed through the first oilhole 20 by the second piston 12, second oilhole 21 and manifold block 30(manifold block are provided with high-pressure solenoid valve, now be energized) be discharged in oil storage cup 92, fluid in oil storage cup 92 enters in oil storage cup 28 by the 3rd oilhole 27, first one-way valve 18 and the second one-way valve 19 realize unilaterally connected function.
By coordinating of the Returnning spring 26 in the 4th cavity 10 and the 3rd piston 22, can make the 3rd piston 22 Rapid reset, and carry out blower operations in time, realize continous way supercharging, improve the Applicable scope of product, structure is simple, convenient and swift.
It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. a continous way multi-stage booster method, is characterized in that, described method step is,
S1, first, carry out pre-press operation by the principle of pneumatic cylinder;
S2, afterwards, by the principle of oil hydraulic cylinder, blower operations is carried out to the piston of pneumatic cylinder;
S3, then, makes the piston in oil hydraulic cylinder and piston rod reset rapidly owing to adopting elastic element;
S4, afterwards, again by the principle of oil hydraulic cylinder, blower operations is carried out to the piston of pneumatic cylinder;
Step S3 and step S4 iterative cycles, until pressure reaches designated value.
2. continous way multi-stage booster method according to claim 1, is characterized in that, what described elastic element adopted is Returnning spring.
3. continous way multi-stage booster method according to claim 1, is characterized in that, adopts two one-way valves to realize oil suction when hydraulic cylinder piston retreats, supercharging during advance in described step S3.
4. the continous way multi-stage booster cylinder structure made according to claim 1, comprise cylinder body (1), protecgulum (2) is provided with in the front end of described cylinder body (1), bonnet (3) is provided with in the rear end of described cylinder body (1), it is characterized in that, the first middle cover (4) is provided with successively at the middle part of described cylinder body (1), second middle cover (5) and the 3rd middle cover (6), the first cavity (7) is provided with between described protecgulum (2) and the first middle cover (4), the second cavity (8) is provided with between described the first middle cover (4) and the second middle cover (5), the 3rd cavity (9) is provided with between described the second middle cover (5) and the 3rd middle cover (6), the 4th cavity (10) is provided with between the 3rd described middle cover (6) and bonnet (3), first piston (11) is provided with in described the first cavity (7), the second piston (12) is provided with in described the second cavity (8), the first axostylus axostyle (13) is provided with at described the second piston (12) middle part, described the first axostylus axostyle (13) provides pressure through the first middle cover (4) and protecgulum (2), and described first piston (11) is fixed on the first axostylus axostyle (13), described protecgulum (2) is provided with the first pore (14) be communicated with the first cavity (7), described the first middle cover (4) is provided with the second pore (15) and the 3rd pore (16), described the second pore (15) is communicated with the first cavity (7), and the 3rd described pore (16) is communicated with the second cavity (8), high-voltage tube (17) is provided with in the 3rd described cavity (9), 3rd cavity (9) is divided into supercharging oilhole (91) and oil storage cup (92) by described high-voltage tube (17), the end of described high-voltage tube (17) is provided with the first one-way valve (18), the side of described high-voltage tube (17) is provided with the second one-way valve (19), supercharging oilhole (91) is communicated with the second cavity (8) by described the first one-way valve (18), and oil storage cup (92) is communicated with supercharging oilhole (91) by described the second one-way valve (19), described the second middle cover (5) is provided with the first oilhole (20) and the second oilhole (21), described the first oilhole (20) is communicated with the second cavity (8), described the second oilhole (21) is communicated with the 3rd cavity (9), and described the first oilhole (20) is communicated with the second oilhole (21), the 3rd piston (22) is provided with in the 4th described cavity (10), the second axostylus axostyle (23) is provided with at the 3rd described piston (22) middle part, described the second axostylus axostyle (23) is inserted in supercharging oilhole (91) through the 3rd middle cover (6), the 3rd described middle cover (6) is provided with the 4th pore (24) and is communicated with the 4th cavity (10), described bonnet (3) is provided with the 5th pore (25) and is communicated with the 4th cavity (10), the second axostylus axostyle (23) between the 3rd described middle cover (6) and the 3rd piston (22) is arranged with a Returnning spring (26).
5. continous way multi-stage booster cylinder structure according to claim 4, is characterized in that, the 3rd described middle cover (6) is provided with the 3rd oilhole (27) and is communicated with oil storage cup (92), and the 3rd described oilhole (27) is communicated with oil storage cup (28).
6. continous way multi-stage booster cylinder structure according to claim 4, is characterized in that, described protecgulum (2) is provided with for fixing flanged plate (29).
7. continous way multi-stage booster cylinder structure according to claim 4, is characterized in that, described the first oilhole (20) is communicated with by manifold block (30) with the second oilhole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142141.6A CN105570207B (en) | 2016-03-14 | 2016-03-14 | A kind of continous way multi-stage booster method and its supercharging cylinder structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610142141.6A CN105570207B (en) | 2016-03-14 | 2016-03-14 | A kind of continous way multi-stage booster method and its supercharging cylinder structure |
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| CN105570207A true CN105570207A (en) | 2016-05-11 |
| CN105570207B CN105570207B (en) | 2017-06-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952698A (en) * | 2016-06-17 | 2016-09-21 | 武汉软件工程职业学院 | Gas-liquid pressurized cylinder |
| CN107654438A (en) * | 2016-07-26 | 2018-02-02 | Smc株式会社 | Fluid pressure cylinder with servomechanism |
| CN108457930A (en) * | 2018-04-08 | 2018-08-28 | 中国重汽集团南充海乐机械有限公司 | A kind of automobile-used single-acting piston type multistage synchronous fuel tank of disabled's boarding |
| CN111120426A (en) * | 2018-10-31 | 2020-05-08 | 精工电子有限公司 | Thrust force amplification device |
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| CN105003472A (en) * | 2015-06-05 | 2015-10-28 | 武汉工程大学 | Novel gas-liquid pressure cylinder |
| CN205578380U (en) * | 2016-03-14 | 2016-09-14 | 匡信机械(昆山)有限公司 | Continuous type multi -stage supercharging jar structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105952698A (en) * | 2016-06-17 | 2016-09-21 | 武汉软件工程职业学院 | Gas-liquid pressurized cylinder |
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| CN108457930A (en) * | 2018-04-08 | 2018-08-28 | 中国重汽集团南充海乐机械有限公司 | A kind of automobile-used single-acting piston type multistage synchronous fuel tank of disabled's boarding |
| CN111120426A (en) * | 2018-10-31 | 2020-05-08 | 精工电子有限公司 | Thrust force amplification device |
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| CN105570207B (en) | 2017-06-06 |
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