CN205173110U - Double -cylinder hydraulic pressure loading device - Google Patents
Double -cylinder hydraulic pressure loading device Download PDFInfo
- Publication number
- CN205173110U CN205173110U CN201520821241.2U CN201520821241U CN205173110U CN 205173110 U CN205173110 U CN 205173110U CN 201520821241 U CN201520821241 U CN 201520821241U CN 205173110 U CN205173110 U CN 205173110U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- oil
- piston
- double
- loading device
- 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.)
- Active
Links
Abstract
The utility model discloses a double -cylinder hydraulic pressure loading device, piston head and piston tail are installed respectively to the piston rod both ends, and two hydro -cylinders are arranged respectively in to piston head and piston tail, two hydro -cylinder coaxial couplings, its characterized in that: two hydro -cylinder both ends set up hydro -cylinder business turn over hydraulic fluid port respectively for the both sides of piston head and piston tail, the design of single piston multi -chamber, and the double -cylinder linkage provides apply pressure for power is big, efficient, two hydro -cylinders can be kept apart in the design of middle independent oil pocket, avoid revealing liquid and get into two hydro -cylinders, strengthen sealed effect, install holistic compact structure, ingenious, the loading velocity is controllable, and the noise is low.
Description
Technical field
The utility model belongs to the oil hydraulic pump technical field of glove, is specifically related to a kind of double-cylinder hydraulic deceleration loading device.
Background technique
Oil hydraulic cylinder changes hydraulic energy into mechanical energy, realizes the hydraulic actuator of straight reciprocating motion (or oscillating motion).Hydraulic cylinder structure is simple, reliable operation, specific power are large, when realizing straight reciprocating motion, relative to the kind of drive of motor+speed reducer (leading screw), eliminate speed reducer, do not have drive gap, low-speed motion is steady, speed governing is convenient, therefore, in engineering machinery, be used widely in the fields such as crane gear, metallurgical machinery, farm machinery, Vehicle Engineering and weaponry.In dynamic power machine test, the transmission shaft of power equipment applies axial load, generally all adopts hydraulic loaded mode, and the oil hydraulic cylinder adopted is single hydraulic cylinder load mode.
In Chinese patent database, patent publication No. CN103089563A, disclose " a kind of Two-cylinder hydraulic pump ", comprise oil hydraulic cylinder and two piston cylinders, described oil hydraulic cylinder is relative with piston cylinder fixing, the piston rod of described two piston cylinders coaxially connects, and described piston cylinder offers and the grouting port of piston cylinder inner space and pulp absorbing hole; The piston rod of described oil hydraulic cylinder is parallel with the piston of piston cylinder, and the piston rod of described oil hydraulic cylinder is fixedly connected with by dynamic link with the piston rod of piston cylinder.
The Two-cylinder hydraulic pump of said structure, grouting pressure can be improved, increase work efficiency, the Two-cylinder hydraulic pump of this kind of structure, though be provided with two groups of grouting ports and grout outlet, but at work, during the slip casting of side, another pulp, provides the grouting port of power can only be the grouting port of side, fail to improve grouting pressure from matter, working efficiency is still restricted.
Model utility content
The utility model provides a kind of double-cylinder hydraulic deceleration loading device, and when oil cylinder both direction loads, twin-tub links, in two oil cylinders, all provide on-load pressure, realizes efficiently loading.
Double-cylinder hydraulic deceleration loading device of the present utility model, piston rod two ends install piston head and piston tail part respectively, piston head and piston tail part are placed in two oil cylinders respectively, and two oil cylinders coaxially connect, and two oil cylinder two ends arrange oil cylinder oil inlet and outlet respectively relative to the both sides of piston head and piston tail part.
As design perfect further, two oil cylinders are connected by oil cylinder connecting plate, and form a separate space with two oil cylinders.The middle shared cavity increased, this cavity reveals chamber jointly for oil, water, in order to isolate two in-oil cylinder loading liquid, is equipped with different when loading liquid (as oil and water), can avoids being mixed with in oil water, and cause sealing difficulty in two oil cylinders.
Oil cylinder connecting plate is arranged oil cylinder oil inlet and outlet.The liquid of leakage can be derived, ensure working properly.
Piston head is arranged on one end of piston rod by piston set screw nut, and piston head is placed in oil cylinder I.
Oil cylinder I is made up of cylinder tube I, the cylinder cover I being arranged on cylinder tube I both sides and middle connecting plate.
Piston tail part is placed in oil cylinder II, and oil cylinder II is made up of cylinder tube II, the cylinder cover II being arranged on cylinder tube II both sides and mounting base.
Connecting rod connects cylinder tube I, mounting base and cylinder cover II.Be located through oil cylinder connecting plate and the connecting rod of two oil cylinders realize, and prevent axial float.
Double-cylinder hydraulic deceleration loading device of the present utility model, single piston multi cavity design, twin-tub interlock provides on-load pressure, such that power is large, efficiency is high; The design of middle independent oil pocket, can isolate two oil cylinders, avoid leak liquid to enter two oil cylinders, enhanced leaktightness effect; The compact structure of device entirety, ingenious, loading velocity is controlled, and noise is low.
Accompanying drawing explanation
Fig. 1 is double-cylinder hydraulic deceleration loading device cross-sectional view of the present utility model.
In figure: 1 cylinder cover I, 2 oil cylinder oil inlet and outlet I, 3 piston set screw nut, 4 piston heads, 5 piston rods, 6 cylinder tube I, 7 oil cylinder oil inlet and outlet II, 8 intermediate die plate, 9 oil cylinder connecting plates, 10 oil cylinder oil inlet and outlet III, 11 oil cylinder oil inlet and outlet IV, 12 mounting base, 13 piston tail parts, 14 cylinder tube II, 15 cylinder cover II, 16 oil cylinder oil inlet and outlet V, 17 connecting rods.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1
See Fig. 1, double-cylinder hydraulic deceleration loading device of the present utility model, piston rod 5 two ends install piston head 4 and piston tail part 13 respectively, piston head 4 and piston tail part 13 are placed in two oil cylinders respectively, two oil cylinders coaxially connect, and two oil cylinder two ends arrange oil cylinder oil inlet and outlet I, II, III, IV respectively relative to the both sides of piston head 4 and piston tail part 13.
As design perfect further, two oil cylinders are connected by oil cylinder connecting plate 9, and form a separate space with two oil cylinders.The middle separate space increased is for sharing cavity, this cavity is that two side cylinders load the common leakage chamber of liquid, in order to isolate two in-oil cylinder loading liquid, is equipped with different when loading liquid (as oil and water) in two oil cylinders, can avoid being mixed with water in oil, and cause sealing difficulty.
Oil cylinder connecting plate 9 is arranged oil cylinder oil inlet and outlet V.The liquid of leakage can be derived, ensure working properly.
Piston head 4 is arranged on one end of piston rod 5 by piston set screw nut 3, and piston head 4 is placed in oil cylinder I.
Oil cylinder I is made up of cylinder tube I 6, the cylinder cover I 1 being arranged on cylinder tube I 6 both sides and middle connecting plate 8.
Piston tail part 13 is placed in oil cylinder II, and oil cylinder II is made up of cylinder tube II 14, the cylinder cover II 15 being arranged on cylinder tube II 14 both sides and mounting base 12.Oil cylinder oil inlet and outlet I 2 and oil cylinder oil inlet and outlet II 7 are arranged on the two ends of cylinder tube I 6, and oil cylinder oil inlet and outlet III 10 is arranged in mounting base 12, and oil cylinder oil inlet and outlet IV 11 is arranged on cylinder cover II 15.The oil circuit that double hydraulic cylinder realizes loading by four oil inlet and outlet UNICOMs, thus realizes piston rod moving axially in two oil hydraulic cylinders, realizes value-added tax function.
Connecting rod 17 connects cylinder tube I 6, mounting base 12 and cylinder cover II 15.Two oil cylinders be located through oil cylinder connecting plate 9 and connecting rod 17 realizes, prevent axial float.
During load cylinder I, injected by oil cylinder oil inlet and outlet II 7 and oil cylinder oil inlet and outlet IV 11 and load liquid, otherwise, during load cylinder II, injected by oil cylinder oil inlet and outlet I 2 and oil cylinder oil inlet and outlet III 10 and load liquid, strengthen on-load pressure, improve loading efficiency;
Double-cylinder hydraulic deceleration loading device of the present utility model, single piston multi cavity design, twin-tub interlock provides on-load pressure, such that power is large, efficiency is high; The design of middle independent oil pocket, can isolate two oil cylinders, avoid leak liquid to enter two oil cylinders, enhanced leaktightness effect; The compact structure of device entirety, ingenious, loading velocity is controlled, and noise is low.
Claims (7)
1. a double-cylinder hydraulic deceleration loading device, piston rod two ends install piston head and piston tail part respectively, piston head and piston tail part are placed in two oil cylinders respectively, and two oil cylinders coaxially connect, and it is characterized in that: two oil cylinder two ends arrange oil cylinder oil inlet and outlet respectively relative to the both sides of piston head and piston tail part.
2. double-cylinder hydraulic deceleration loading device according to claim 1, is characterized in that: two oil cylinders are connected by oil cylinder connecting plate, and forms a separate space with two oil cylinders.
3. double-cylinder hydraulic deceleration loading device according to claim 2, is characterized in that: oil cylinder connecting plate is arranged oil cylinder oil inlet and outlet.
4. the double-cylinder hydraulic deceleration loading device according to claim 1 or 2 or 3, is characterized in that: piston head is arranged on one end of piston rod by piston set screw nut, and the oil cylinder at place, piston head one end is oil cylinder I, and piston head is placed in oil cylinder I.
5. double-cylinder hydraulic deceleration loading device according to claim 4, is characterized in that: oil cylinder I is made up of cylinder tube I, the cylinder cover I being arranged on cylinder tube I both sides and middle connecting plate.
6. double-cylinder hydraulic deceleration loading device according to claim 4, it is characterized in that: the oil cylinder at place, piston tail part one end is oil cylinder II, piston tail part is placed in oil cylinder II, and oil cylinder II is made up of cylinder tube II, the cylinder cover II being arranged on cylinder tube II both sides and mounting base.
7. double-cylinder hydraulic deceleration loading device according to claim 6, is characterized in that: connecting rod connects cylinder tube I, mounting base and cylinder cover II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821241.2U CN205173110U (en) | 2015-10-21 | 2015-10-21 | Double -cylinder hydraulic pressure loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821241.2U CN205173110U (en) | 2015-10-21 | 2015-10-21 | Double -cylinder hydraulic pressure loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173110U true CN205173110U (en) | 2016-04-20 |
Family
ID=55737112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520821241.2U Active CN205173110U (en) | 2015-10-21 | 2015-10-21 | Double -cylinder hydraulic pressure loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927687A (en) * | 2020-07-13 | 2020-11-13 | 中国科学院广州能源研究所 | Impulse turbine type wave power generation system for ocean observation |
-
2015
- 2015-10-21 CN CN201520821241.2U patent/CN205173110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927687A (en) * | 2020-07-13 | 2020-11-13 | 中国科学院广州能源研究所 | Impulse turbine type wave power generation system for ocean observation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101718291B (en) | Large-flow high-frequency electrohydraulic exciting shock control valve drive system | |
| CN107672222B (en) | Efficient energy-saving return cylinder of hydraulic machine | |
| CN109131547A (en) | Moving cell and control method are made in a kind of steering of integrated electrical liquid | |
| CN205173110U (en) | Double -cylinder hydraulic pressure loading device | |
| CN203604682U (en) | Electro-hydraulic large torque pore plate throttling valve | |
| CN201756136U (en) | Turning apparatus based on hydraulic pressure synchronization | |
| CN104421237A (en) | Hydraulic system for dumper lifting mechanism | |
| CN106837921A (en) | Pressurizing cylinder | |
| CN201747552U (en) | Vehicular concrete transportation pump | |
| CN202646221U (en) | Large aperture hydraulic cylinder | |
| CN103552597A (en) | Hydraulic steering system and road roller | |
| CN102705292A (en) | Hydraulic oil cylinder with novel connector body | |
| CN103267041B (en) | Constant pressure oil cylinder | |
| CN205370884U (en) | Many hydraulic cylinders of plunger type combination slush pump | |
| CN202031822U (en) | Integral-type concrete pump high-low-pressure switching device | |
| CN203604288U (en) | Valve plate for integrated type hydraulic transformer | |
| CN201535282U (en) | Double-tapping large-travel oil cylinder | |
| CN110962156B (en) | Oil-feeding swing cylinder integrated joint | |
| CN203939792U (en) | A kind of emulsified liquid power that adopts is as the motive system of underground equipment | |
| CN203463254U (en) | Hydraulic air vacuum pump | |
| CN202944205U (en) | Engineering vehicle and drive traveling system thereof | |
| CN203362431U (en) | Hydraulic driving dual-liquid grouting pump | |
| CN205533478U (en) | Many fast hydraulic system of parallelly connected many pumps of hydraulic winch | |
| CN205446246U (en) | Excavator arm cylinder | |
| CN202659623U (en) | Hydraulic cylinder with novel joint body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |