CN102927189A - Impulse slow-releasing device - Google Patents
Impulse slow-releasing device Download PDFInfo
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- CN102927189A CN102927189A CN2012104189314A CN201210418931A CN102927189A CN 102927189 A CN102927189 A CN 102927189A CN 2012104189314 A CN2012104189314 A CN 2012104189314A CN 201210418931 A CN201210418931 A CN 201210418931A CN 102927189 A CN102927189 A CN 102927189A
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Abstract
The invention relates to an impulse slow-releasing technology and discloses an impulse slow-releasing device. The impulse slow-releasing device comprises a cylinder body provided with an upper cylinder hole and a lower cylinder hole; an upper piston is matched inside the upper cylinder hole in a sealed manner; a piston rod is connected with the upper part of the upper piston; an upper oil cavity is formed by the bottom of the upper piston and the upper cylinder hole; a lower piston is matched inside a lower cylinder hole in the sealed manner; a lower oil cavity is formed by the top of the lower piston and the lower cylinder hole; a lower end cover is threaded connection with the bottom of the lower cylinder hole; a potential storage slow-releasing spring is arranged between the lower piston and the lower end cover; an air vent is formed in the lower end cover; a cylinder base is arranged between the upper cylinder hole and the lower cylinder hole; a step-shaped vertical hole and a step-shaped bending hole, which are communicated with the upper cylinder hole and the lower cylinder hole, are formed in the cylinder base; a one-way valve for guiding oil from the upper oil cavity to the lower oil cavity is arranged inside the step-shaped vertical hole; and a flow adjusting valve for communicating the upper oil cavity and the lower oil cavity are arranged inside the step-shaped bending hole.
Description
Technical field
The present invention relates to the momentum slow release method, particularly a kind of momentum delayed release device.
Background technique
At present, common momentum delayed release device mainly contains the automatic closs system of water resistance type delay switch and door, window etc.The water resistance type delay switch utilizes its delay function, is mainly used in water tap and the flush toilet, after pressing lower valve with hand moment, valve can be under the effect of spring and current slowly resilience, in this process, current can be kept certain duration, thereby realize its function.Door, window automatic closs system are mainly utilized the function of its kinetic energy storage, open the door, during window, opposite house, window institute work are stored among system's inner spring and are converted into elastic potential energy, stop to open the door when loosing one's grip, during window, elastic potential energy discharges rapidly, door, window rapid closing, but easily produce larger noise and certain destructiveness.The slow release effect of these two kinds of momentum delayed release devices is desirable not enough.
Summary of the invention
The object of the present invention is to provide a kind of momentum delayed release device, adopt the mode of air and hydraulic pressure dual-sustained-release, make the momentum Controlled release more effective, accurate and stable.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A kind of momentum delayed release device, it is characterized in that, comprise the cylinder body that is provided with upper cylinder half hole and lower cylinder hole, upper cylinder half is sealed with upper piston in the hole, upper piston top is connected with piston rod, the upper piston bottom forms upper oil cavitie with the upper cylinder half hole, and lower cylinder is sealed with lower piston in the hole, and lower piston top and lower cylinder hole form lower oil cavitie; Described lower cylinder hole bottom thread is connected with lower end cap, is provided with the slowly-releasing spring that saves up strength between described lower piston and the described lower end cap, has vent on the lower end cap; Be provided with the cylinder seat between described upper cylinder half hole and the lower cylinder hole, the cylinder seat is provided with the vertical hole of ladder-type and the ladder-type bending hole that is communicated with described upper cylinder half hole and lower cylinder hole, be provided with the one-way valve that imports lower oil cavitie from upper oil cavitie in the vertical hole of ladder-type, be provided with the flow control valve that is communicated with upper oil cavitie and lower oil cavitie in the ladder-type bending hole.
Characteristics of the present invention and further the improvement are:
The vertical hole of described ladder-type comprises hole, mesopore and lower hole, described one-way valve comprises the inner elements of check valve that is arranged on the reverse U shape in described mesopore and the lower hole, be arranged on the one-way valve valve plate of inner elements of check valve bottom and be arranged on inner elements of check valve and the one-way valve valve plate between check valve spring, described inner elements of check valve and described mesopore Spielpassung are slidingly matched with described lower hole; Described inner elements of check valve top is provided with conical surface, and the upper hole bottom connection in described conical surface and described stepped vertical hole touches, and the mesopore cooperation place of the side of described inner elements of check valve and stepped through hole is provided with spool bore, and described one-way valve valve plate is provided with central through bore.
Described stepped shaft bending hole comprises the first valve opening of the vertical setting that is communicated with the upper cylinder half hole, is communicated with the first valve opening and horizontally disposed the second valve opening that is communicated with side of cylinder block and is communicated with the second valve opening and the 3rd valve opening of the vertical setting in lower cylinder hole; Described flow control valve comprise be arranged on described the second valve opening in and the Flow-rate adjustment valve core that is slidingly matched with it, the Flow-rate adjustment valve core outside is connected with the adjusting screw rod that cooperates with the second valve interporal lacuna, described adjusting screw rod stretches out the side of described cylinder body, and be connected with regulating handle in the outer end of adjusting screw rod, the nut that has been threaded on the described adjusting screw rod, described nut is threaded with described the second valve opening.
Described lower piston bottom is provided with on the spring limit plug on positioning hole or the spring, described lower end cap be provided with spring on limit plug under positioning hole or the spring under the corresponding spring of limit plug on positioning hole or the spring, described slowly-releasing spring one end that saves up strength is connected on the spring on positioning hole or the spring in the limit plug, and the other end is connected under the spring under positioning hole or the spring in the limit plug.
Described upper cylinder half hole screw top is connected with the upper end cap of center hole, and described piston rod runs through described center hole, and with the center hole Spielpassung.
Be provided with the first black box between the fitting surface in described upper piston side and upper cylinder half hole.
Be provided with the second black box between the fitting surface in described lower piston side and lower cylinder hole.
Be provided with the 3rd black box between described Flow-rate adjustment spool and the second valve opening fitting surface, described the 3rd black box is positioned at the outside of the 3rd valve opening.
The side of described upper oil cavitie is provided with perforate, and the sealing plug cock is installed in the perforate.
Momentum delayed release device of the present invention, the effect of one-way valve are to make hydraulic oil enter lower oil cavitie from upper oil cavitie, and according to the valve size of the size adjustment one-way valve of oil pressure in the upper oil cavitie; Flow control valve can the flowing velocity of regulator solution force feed between upper oil cavitie and lower oil cavitie by rotating the gap between regulating handle adjust flux regulating spool and the bending shape valve opening.When Impulse is on piston rod, piston rod promotes upper piston and moves downward, upper piston increases the hydraulic fluid pressure in the upper oil cavitie, and enter lower oil cavitie by one-way valve and flow control valve, the increase of lower oil cavitie internal cause hydraulic oil promotes lower piston and moves downward, and the lower piston compression saves up strength the slowly-releasing spring with the elastic potential energy of kinetic transformation for it.After Impulse stops, the potential energy that the slowly-releasing spring that saves up strength stores reaches maximum value and begins and discharges, and promotes lower piston and moves upward, and the hydraulic oil that lower piston promotes in the lower oil cavitie enters upper oil cavitie by flow control valve, move up thereby promote upper piston, until the slowly-releasing spring that saves up strength restores to the original state.
In addition, form air cavity between lower piston and the lower end cap, air cavity is connected with extraneous by vent, and when lower piston moved downward compression and saves up strength the slowly-releasing spring, the air in the air cavity was because playing a kind of air damping effect by the slow discharge of vent to moving downward of lower piston; When the potential energy of the slowly-releasing spring that saves up strength begins to discharge, when promoting lower piston and moving upward, because the air in the air cavity slowly replenishes by vent, thereby moving upward of lower piston played a kind of negative pressure damping effect.
This invention can be carried out dually releasing slowly to momentum by hydraulic pressure and air, is released the slow degree of releasing of time slack by Flow-rate adjustment valve regulation momentum simultaneously, can be more effectively and stably control use releasing slow degree and time of this momentum delayed release device.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the overall structure schematic diagram of a kind of momentum delayed release device of the present invention;
Fig. 2 is the local structure for amplifying schematic diagram of a kind of momentum delayed release device shown in Figure 1.
Among the figure: 1, upper end cap; 2, piston rod; 3, upper piston; 4, upper oil cavitie; 5, cylinder body; 6, the vertical hole of ladder-type; 7, lower oil cavitie; 8, lower piston; 9, air cavity; 10, lower end cap; 11, vent; 12, the slowly-releasing spring that saves up strength; 13, the second black box; 14, ladder-type bending hole; 15, sealing plug cock; 16, the first black box; 17, piston rod link; 18, inner elements of check valve; 19, check valve spring; 20, one-way valve valve plate; 21, Flow-rate adjustment valve core; 22, the 3rd black box; 23, adjusting screw rod; 24, regulating handle; 25, nut.
Embodiment
With reference to Fig. 1, be a kind of momentum delayed release device of the present invention.Wherein, be sealed with upper piston 3 by the first black box 16 in the upper cylinder half hole of cylinder body 5, upper piston 3 tops are connected with piston rod 2, be connected with piston rod link 17 on the piston rod 2, upper piston 3 bottoms and upper cylinder half hole form upper oil cavitie 4, and upper oil cavitie 4 sides are provided with perforate, sealing plug cock 15 is installed in the perforate, upper cylinder half hole screw top is connected with the upper end cap 1 that is provided with central through bore, and piston rod 2 runs through central through bore, and with the central through bore Spielpassung; Be sealed with lower piston 8 by the second black box 13 in the lower cylinder hole of cylinder body 5, the top of lower piston 8 and lower cylinder hole form lower oil cavitie 7, lower cylinder hole bottom thread is connected with lower end cap 10, form air cavity 9 between lower piston 8 and the lower end cap 10, lower end cap 10 is provided with the vent 11 that is communicated with air cavity 9 and atmosphere; In the present embodiment, the bottom of lower piston 8 is provided with positioning hole on the spring, the inside of lower end cap 10 is provided with limit plug under the spring corresponding with positioning hole on the spring, and slowly-releasing spring 12 1 ends that save up strength are connected on the spring in the positioning hole, and the other end is connected under the spring in the limit plug.
Be provided with the cylinder seat between upper cylinder half hole and the lower cylinder hole, the cylinder seat is provided with the vertical hole 6 of ladder-type and the ladder-type bending hole 14 that is communicated with described upper cylinder half hole and lower cylinder hole, be provided with the one-way valve that imports lower oil cavitie 7 from upper oil cavitie 4 in the vertical hole 6 of ladder-type, be provided with the flow control valve that is communicated with upper oil cavitie 4 and lower oil cavitie 7 in the ladder-type bending hole 14.
With reference to Fig. 2, be the local structure for amplifying schematic diagram of a kind of momentum delayed release device shown in Figure 1.The vertical hole 6 of ladder-type comprises hole, mesopore and lower hole, one-way valve comprises the inner elements of check valve 18 that is arranged on the reverse U shape in described mesopore and the lower hole, be arranged on inner elements of check valve 18 the bottom one-way valve valve plate 20 and be arranged on inner elements of check valve 18 and one-way valve valve plate 20 between check valve spring 19, the mesopore Spielpassung in inner elements of check valve 18 and the vertical hole 6 of ladder-type is slidingly matched with the lower hole in the vertical hole 6 of ladder-type; The top of inner elements of check valve 18 is provided with conical surface, and the upper hole bottom connection in conical surface and stepped vertical hole 6 touches, and the mesopore cooperation place in the side of inner elements of check valve 18 and stepped vertical hole 6 is provided with spool bore, and one-way valve valve plate 20 is provided with central through bore.
Stepped shaft bending hole 14 comprises the first valve opening of the vertical setting that is communicated with the upper cylinder half hole, is communicated with the first valve opening and horizontally disposed the second valve opening that is communicated with the side of cylinder body 5 and is communicated with the second valve opening and the 3rd valve opening of the vertical setting in lower cylinder hole; Flow control valve comprises and being arranged on and the second valve opening and the Flow-rate adjustment valve core 21 that is slidingly matched with it, the outside of Flow-rate adjustment valve core 21 is connected with the adjusting screw rod 23 that cooperates with the second valve interporal lacuna, adjusting screw rod 23 stretches out the side of cylinder body 5, and be connected with regulating handle 24 in the outer end of adjusting screw rod 23, the nut 25 that has been threaded on the adjusting screw rod, nut 25 and the second valve opening screw thread are fixed.
When Impulse being arranged when piston rod link 17 and pushing piston bar 2 move downward, hydraulic fluid pressure in the upper oil cavitie 4 increases, oil pressure acts on the inner elements of check valve 18, inner elements of check valve 18 compresses check valve springs 19 and down sliding, the bottom, upper hole in the vertical hole 6 of the conical surface at its top and ladder-type produces the gap, part hydraulic oil enters from the upper hole in the vertical hole of ladder-type, enter mesopore by the gap of inner elements of check valve 18 bottom upper hole, then enter inner elements of check valve 18 inside by spool bore, central through bore through one-way valve valve plate 20 flows into lower oil cavitie 7, another part hydraulic oil carries out lower oil cavitie 7 from upper oil cavitie 4 through flow control valve, after increasing, hydraulic oil in the lower oil cavitie 7 promote lower piston 8 to the lower compression slowly-releasing spring 12 that saves up strength, be kinetic transformation the potential energy of slowly-releasing spring 12 of saving up strength, after momentum stopped, the potential energy of the slowly-releasing spring 12 that saves up strength reached maximum value.When outer active force is large, can strengthen by check valve spring 19 flow of one-way valve, make the hydraulic oil of upper oil cavitie 4 enter lower oil cavitie 7 with fast speed.When lower piston 8 moved downward, the air in the air cavity 9 was compressed, discharged by vent 11, and the air in the air cavity 9 plays the air damping effect when lower piston 8 moves downward.
After momentum fails, the slowly-releasing spring 12 interior potential energy that save up strength are slowly released, promoting lower piston 8 moves upward, hydraulic oil in the lower piston 8 compression lower oil cavities, make closed check valve, hydraulic oil in the lower oil cavitie 7 enters upper oil cavitie 4 by flow control valve, until delayed release device returns to original state.Rotation regulating handle 24 can make adjusting screw rod 23 produce displacement in nut 25 interior rotations, thus the gap of running of hydraulic power oil between adjust flux regulation valve core 21 and the ladder-type bending hole 14.When the gap increases, can accelerate the speed of momentum slowly-releasing, when the gap reduces, the speed of the momentum slowly-releasing that can slow down.In slowly-releasing spring 12 potential energy that save up strength discharge to promote process that lower piston 8 moves upward, the air pressures in the air cavity 9 reduced, and atmosphere enters in the air cavity 9 by exhaust port 11, and the slowly-releasing of momentum is played air-damped effect again.
This invention can be carried out dually releasing slowly to momentum by hydraulic pressure and air, is released the slow degree of releasing of time slack by Flow-rate adjustment valve regulation momentum simultaneously, can be more effectively and stably control use releasing slow degree and time of this momentum delayed release device.
Although below by reference to the accompanying drawings embodiment of the present invention are described, the present invention is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments only is schematic, guiding, rather than restrictive.Those of ordinary skill in the art in the situation that does not break away from the scope that claim of the present invention protects, can also make a variety of forms under the enlightenment of this specification, these all belong to the row of the present invention's protection.
Claims (9)
1. momentum delayed release device, it is characterized in that, comprise the cylinder body that is provided with upper cylinder half hole and lower cylinder hole, upper cylinder half is sealed with upper piston in the hole, upper piston top is connected with piston rod, the upper piston bottom forms upper oil cavitie with the upper cylinder half hole, and lower cylinder is sealed with lower piston in the hole, and lower piston top and lower cylinder hole form lower oil cavitie; Described lower cylinder hole bottom thread is connected with lower end cap, is provided with the slowly-releasing spring that saves up strength between described lower piston and the described lower end cap, has vent on the lower end cap; Be provided with the cylinder seat between described upper cylinder half hole and the lower cylinder hole, the cylinder seat is provided with the vertical hole of ladder-type and the ladder-type bending hole that is communicated with described upper cylinder half hole and lower cylinder hole, be provided with the one-way valve that imports lower oil cavitie from upper oil cavitie in the vertical hole of ladder-type, be provided with the flow control valve that is communicated with upper oil cavitie and lower oil cavitie in the ladder-type bending hole.
2. a kind of momentum delayed release device according to claim 1, it is characterized in that, the vertical hole of described ladder-type comprises hole, mesopore and lower hole, described one-way valve comprises the inner elements of check valve that is arranged on the reverse U shape in described mesopore and the lower hole, be arranged on the one-way valve valve plate of inner elements of check valve bottom and be arranged on inner elements of check valve and the one-way valve valve plate between check valve spring, described inner elements of check valve and described mesopore Spielpassung are slidingly matched with described lower hole; Described inner elements of check valve top is provided with conical surface, and the upper hole bottom connection in described conical surface and described stepped vertical hole touches, and the mesopore cooperation place of the side of described inner elements of check valve and stepped through hole is provided with spool bore, and described one-way valve valve plate is provided with central through bore.
3. a kind of momentum delayed release device according to claim 1, it is characterized in that, described stepped shaft bending hole comprises the first valve opening of the vertical setting that is communicated with the upper cylinder half hole, is communicated with the first valve opening and horizontally disposed the second valve opening that is communicated with side of cylinder block and is communicated with the second valve opening and the 3rd valve opening of the vertical setting in lower cylinder hole; Described flow control valve comprise be arranged on described the second valve opening in and the Flow-rate adjustment valve core that is slidingly matched with it, the Flow-rate adjustment valve core outside is connected with the adjusting screw rod that cooperates with the second valve interporal lacuna, described adjusting screw rod stretches out the side of described cylinder body, and be connected with regulating handle in the outer end of adjusting screw rod, the nut that has been threaded on the described adjusting screw rod, described nut is threaded with described the second valve opening.
4. a kind of momentum delayed release device according to claim 1, it is characterized in that, described lower piston bottom is provided with on the spring limit plug on positioning hole or the spring, described lower end cap be provided with spring on limit plug under positioning hole or the spring under the corresponding spring of limit plug on positioning hole or the spring, described slowly-releasing spring one end that saves up strength is connected on the spring on positioning hole or the spring in the limit plug, and the other end is connected under the spring under positioning hole or the spring in the limit plug.
5. a kind of momentum delayed release device according to claim 1 is characterized in that, described upper cylinder half hole screw top is connected with the upper end cap of center hole, and described piston rod runs through described center hole, and with the center hole Spielpassung.
6. a kind of momentum delayed release device according to claim 1 is characterized in that, is provided with the first black box between the fitting surface in described upper piston side and upper cylinder half hole.
7. a kind of momentum delayed release device according to claim 1 is characterized in that, is provided with the second black box between the fitting surface in described lower piston side and lower cylinder hole.
8. a kind of momentum delayed release device according to claim 1 is characterized in that, is provided with the 3rd black box between described Flow-rate adjustment spool and the second valve opening fitting surface, and described the 3rd black box is positioned at the outside of the 3rd valve opening.
9. a kind of momentum delayed release device according to claim 1 is characterized in that, the side of described upper oil cavitie is provided with perforate, and the sealing plug cock is installed in the perforate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418931.4A CN102927189B (en) | 2012-10-26 | 2012-10-26 | Impulse slow-releasing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418931.4A CN102927189B (en) | 2012-10-26 | 2012-10-26 | Impulse slow-releasing device |
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| CN102927189A true CN102927189A (en) | 2013-02-13 |
| CN102927189B CN102927189B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210418931.4A Expired - Fee Related CN102927189B (en) | 2012-10-26 | 2012-10-26 | Impulse slow-releasing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758914A (en) * | 2013-12-25 | 2014-04-30 | 山河智能装备股份有限公司 | Buffering oil cylinder of dynamic compaction machine and installation structure thereof |
| CN104595408A (en) * | 2015-01-30 | 2015-05-06 | 柳州市同进汽车零部件制造有限公司 | Shock absorption device of automobile |
| CN107512745A (en) * | 2017-08-17 | 2017-12-26 | 厦门百霖净水科技有限公司 | A kind of filter cartridge construction |
| CN111513665A (en) * | 2020-04-28 | 2020-08-11 | 刘茵茵 | Gastroenterology scope belt cleaning device |
| CN115233649A (en) * | 2022-08-31 | 2022-10-25 | 中国路桥工程有限责任公司 | Large-area foundation soil reinforced hydraulic tamper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103758914A (en) * | 2013-12-25 | 2014-04-30 | 山河智能装备股份有限公司 | Buffering oil cylinder of dynamic compaction machine and installation structure thereof |
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| CN111513665A (en) * | 2020-04-28 | 2020-08-11 | 刘茵茵 | Gastroenterology scope belt cleaning device |
| CN111513665B (en) * | 2020-04-28 | 2023-08-29 | 诺信医学科技(山东)有限公司 | Gastroenterology scope belt cleaning device |
| CN115233649A (en) * | 2022-08-31 | 2022-10-25 | 中国路桥工程有限责任公司 | Large-area foundation soil reinforced hydraulic tamper |
| CN115233649B (en) * | 2022-08-31 | 2023-11-10 | 中国路桥工程有限责任公司 | Hydraulic rammer compactor for reinforcing large-area foundation soil |
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|---|---|
| CN102927189B (en) | 2015-05-20 |
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Granted publication date: 20150520 Termination date: 20181026 |