CN104088863B - Single pump dual-speed hydraulic system - Google Patents
Single pump dual-speed hydraulic system Download PDFInfo
- Publication number
- CN104088863B CN104088863B CN201410265389.2A CN201410265389A CN104088863B CN 104088863 B CN104088863 B CN 104088863B CN 201410265389 A CN201410265389 A CN 201410265389A CN 104088863 B CN104088863 B CN 104088863B
- Authority
- CN
- China
- Prior art keywords
- oil
- fuel tank
- oil cylinder
- valve
- cylinder
- 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
- 239000002828 fuel tank Substances 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 108
- 239000007779 soft material Substances 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
nullThe invention belongs to hydraulic test，Particularly to one list pump dual-speed hydraulic system，Fix equipped with liquid level liquid thermometer (12) in the outer right wall of fuel tank (14)，Cooler (15) left end oil pipe (13) connects fuel tank (14)，Oil pump (18) is placed in fuel tank (14)，Oil pump (18) upper end shaft coupling connects the output shaft of motor (21)，Fix equipped with air filter (1) respectively in fuel tank cap (19)、Hydraulic control one-way valve (2)、Oil circuit board (9)、Overflow valve (8)，Hydraulic control one-way valve (2) and overflow valve (8) connect oil circuit board (9) respectively，It is respectively provided with above oil circuit board (9) and is attached thereto logical hand-operated direction valve (5) and one-way throttle valve (24)，The cylinder barrel lower end of oil cylinder (7) is fixing equipped with fixed flange (10)，Cylinder piston rod (7 1) lower end is fixing equipped with mounting flange (11)，Single pump dual-speed hydraulic system can realize oil cylinder zero load Fast marching with an oil pump、Heavy duty slow pressurization、Release is anxious returns，Whole extrusion process is made to save the time of 2/3rds.
Description
Technical field
The invention belongs to hydraulic test, particularly to one list pump dual-speed hydraulic system.
Background technology
At present, during the use of hydraulic system, when utilizing oil cylinder extruding, packaging large volume than relatively soft material, resistance owing to being subject to when oil cylinder pushes is the least, it is not necessary to slowly cover stroke, but conventional system can only wait oil cylinder slowly to cover the idle stroke not loaded due to the defect of self, the problem that the oil cylinder of the biggest stroke manifests is the most prominent, waste a lot of time and the energy, reduce production efficiency, increase production cost.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, it is provided that one can make oil cylinder zero load Fast marching, heavy duty slow pressurization, the anxious single pump dual-speed hydraulic system returned of release.
nullThe present invention solves technical problem and the technical scheme is that single pump dual-speed hydraulic system includes fuel tank、Fuel tank cap、Cooler、Cooler retainer ring、Ring seat fixed by cooler、Oil pump、Motor cabinet、Motor、Air filter、Hydraulic control one-way valve、Pressure meter switch、Pressure gauge、Hand-operated direction valve、Manual governing reversal valve、Oil cylinder、Overflow valve、Oil circuit board、Liquid level liquid thermometer、Oil pipe，It is characterized in the outer right wall of fuel tank fixing equipped with liquid level liquid thermometer，Liquid level liquid thermometer connects with fuel tank internal，Before fuel tank outside, upper fixing fixes ring seat equipped with two coolers，Cooler is fixed in ring seat fixing equipped with cooler by cooler retainer ring，Cooler left end oil pipe connects fuel tank，Oil pump is placed in fuel tank，Oil pump upper end shaft coupling connects the output shaft of motor，Motor is installed on motor cabinet，Motor cabinet is installed in fuel tank cap，Fix equipped with air filter respectively in fuel tank cap、Hydraulic control one-way valve、Oil circuit board、Overflow valve，Air filter connects with fuel tank internal，Hydraulic control one-way valve and overflow valve connect oil circuit board respectively，It is respectively provided with above oil circuit board and is attached thereto logical hand-operated direction valve and one-way throttle valve，Equipped with being attached thereto logical manual governing reversal valve on one-way throttle valve，Oil circuit board leading section is respectively provided with and is attached thereto logical pressure meter switch、Oil cylinder A chamber joint、Oil cylinder B chamber joint，Equipped with Pressure gauge on pressure meter switch，Between oil pump and oil circuit board、It is connected with oil pipe respectively between cooler right-hand member and oil circuit board，Oil cylinder it is provided with on the right of fuel tank，Cylinder upper end is equipped with oil cylinder A chamber interface，Oil cylinder lower end is equipped with oil cylinder B chamber interface，The cylinder barrel lower end of oil cylinder is fixing equipped with fixed flange，Oil cylinder is built with cylinder piston rod，Cylinder piston rod lower end is fixing equipped with mounting flange，Between oil cylinder A chamber interface and oil cylinder A chamber joint、It is connected with oil pipe respectively between oil cylinder B chamber interface with oil cylinder B chamber joint.
The invention has the beneficial effects as follows: single pump dual-speed hydraulic system can realize oil cylinder zero load Fast marching, heavy duty slow pressurization, release urgency time with an oil pump, whole extrusion process is made to save the time of 2/3rds, thus improve work efficiency, production cost is greatly lowered.
Accompanying drawing explanation
Illustrate with embodiment below in conjunction with accompanying drawing.
Fig. 1 is single pump dual-speed hydraulic system construction drawing.
In figure, 1-air filter；2-hydraulic control one-way valve；3-pressure meter switch；4 Pressure gauges；5-hand-operated direction valve；6-manual governing reversal valve；7-oil cylinder；7-1-cylinder piston rod；8-overflow valve；9-oil circuit board；10-fixed flange；11-mounting flange；12-liquid level liquid thermometer；13-oil pipe；14-fuel tank；15-cooler；16-cooler retainer ring；Ring seat fixed by 17-cooler；18-oil pump；19-fuel tank cap；20-motor cabinet；21-motor；22-oil cylinder A chamber joint；23-oil cylinder B chamber joint；24-one-way throttle valve；A-oil cylinder A chamber interface；B-oil cylinder B chamber interface.
Detailed description of the invention
Embodiment, referring to the drawings 1, fixing equipped with liquid level liquid thermometer 12 in the outer right wall of the fuel tank 14 of single pump dual-speed hydraulic system, liquid level liquid thermometer 12 is internal with fuel tank 14 to be connected.Before fuel tank 14 outside, upper fixing fixes ring seat 17 equipped with two coolers, cooler is fixed in ring seat 17 fixing equipped with cooler 15 by cooler retainer ring 16, cooler 15 left end oil pipe 13 connects oil pump 18, oil pump 18 is placed in fuel tank 14, oil pump 18 upper end shaft coupling connects the output shaft of motor 21, motor 21 is installed on motor cabinet 20, and motor cabinet 20 is installed in fuel tank cap 19, and fuel tank cap 19 is contained in above fuel tank 14.Fuel tank cap 19 is the most fixing equipped with air filter 1, hydraulic control one-way valve 2, oil circuit board 9, overflow valve 8, air filter 1 is internal with fuel tank 14 to be connected, hydraulic control one-way valve 2 and overflow valve 8 connect oil circuit board 9 respectively, it is respectively provided with above oil circuit board 9 and is attached thereto logical hand-operated direction valve 5 and one-way throttle valve 24, equipped with being attached thereto logical manual governing reversal valve 6 on one-way throttle valve 24, it is respectively provided with on oil circuit board 9 front end face and is attached thereto logical pressure meter switch 3, oil cylinder A chamber joint 22, oil cylinder B chamber joint 23, equipped with Pressure gauge 4 on pressure meter switch 3, between oil pump 18 and oil circuit board 9, it is connected with oil pipe 13 respectively between cooler 15 right-hand member and oil circuit board 9.Oil cylinder 7 it is provided with on the right of fuel tank 14, oil cylinder 7 upper end is equipped with oil cylinder A chamber interface A, oil cylinder 7 lower end is equipped with oil cylinder B chamber interface B, the cylinder barrel lower end of oil cylinder 7 is fixing equipped with fixed flange 10, oil cylinder 7 is built with cylinder piston rod 7-1, cylinder piston rod 7-1 lower end is fixing equipped with mounting flange 11, and between joint A and oil cylinder A chamber, oil cylinder A chamber joint 22, oil cylinder B chamber interface is connected with oil pipe 13 between oil cylinder B chamber joint 23.
The work process of single pump dual-speed hydraulic system is: during work, motor 21 connects and electrically activates, driving the oil pump 18 in fuel tank 14 to rotate, oil pump 18 makes hydraulic oil inject the A intracavity of oil cylinder 7 by pipeline 13, oil circuit board 9, hydraulic control one-way valve 2, overflow valve 8, one-way throttle valve 24, hand-operated direction valve 5.Moving manual governing reversal valve 6 makes hydraulic oil by the rodless cavity promptly injecting oil cylinder 7, cylinder piston rod 7-1 is pushed out rapidly, when the soft material of large volume is narrowed to a certain degree, decontrol manual governing reversal valve 6, move hand-operated direction valve 5, control cylinder piston rod 7-1 and slowly extrude the soft material having reduced volume, reach the state of requirement, again moving manual governing reversal valve 6 makes cylinder piston rod 7-1 be retracted into rapidly in the inner chamber of oil cylinder 7, this completes a course of action of oil cylinder 7, so extending and retracting of oil cylinder 7 is all rapidly completed, the working time can be saved, improve work efficiency.
Claims (1)
- null1. a single pump dual-speed hydraulic system，Including fuel tank (14)、Fuel tank cap (19)、Cooler (15)、Cooler retainer ring (16)、Ring seat (17) fixed by cooler、Oil pump (18)、Motor cabinet (20)、Motor (21)、Air filter (1)、Hydraulic control one-way valve (2)、Pressure meter switch (3)、Pressure gauge (4)、Hand-operated direction valve (5)、Manual governing reversal valve (6)、Oil cylinder (7)、Overflow valve (8)、Oil circuit board (9)、Liquid level liquid thermometer (12)、Oil pipe (13)，It is characterized in that in the outer right wall of fuel tank (14) fixing equipped with liquid level liquid thermometer (12)，Liquid level liquid thermometer (12) is internal with fuel tank (14) to be connected，Before fuel tank (14) outside, upper fixing fixes ring seat (17) equipped with two coolers，It is fixing equipped with cooler (15) that the upper cooler retainer ring (16) of ring seat (17) fixed by cooler，Cooler (15) left end oil pipe (13) connects fuel tank (14)，Oil pump (18) is placed in fuel tank (14)，Oil pump (18) upper end shaft coupling connects the output shaft of motor (21)，Motor (21) is installed on motor cabinet (20)，Motor cabinet (20) is installed in fuel tank cap (19)，Fix equipped with air filter (1) respectively in fuel tank cap (19)、Hydraulic control one-way valve (2)、Oil circuit board (9)、Overflow valve (8)，Air filter (1) is internal with fuel tank (14) to be connected，Hydraulic control one-way valve (2) and overflow valve (8) connect oil circuit board (9) respectively，It is respectively provided with above oil circuit board (9) and is attached thereto logical hand-operated direction valve (5) and one-way throttle valve (24)，Equipped with being attached thereto logical manual governing reversal valve (6) on one-way throttle valve (24)，Oil circuit board (9) leading section is respectively provided with and is attached thereto logical pressure meter switch (3)、Oil cylinder A chamber joint (22)、Oil cylinder B chamber joint (23)，Equipped with Pressure gauge (4) on pressure meter switch (3)，Between oil pump (18) and oil circuit board (9)、It is connected with oil pipe (13) respectively between cooler (15) right-hand member with oil circuit board (9)，Fuel tank (14) the right is provided with oil cylinder (7)，Oil cylinder (7) upper end is equipped with oil cylinder A chamber interface，Oil cylinder (7) lower end is equipped with oil cylinder B chamber interface，The cylinder barrel lower end of oil cylinder (7) is fixing equipped with fixed flange (10)，Oil cylinder (7) is built with cylinder piston rod (7-1)，Cylinder piston rod (7-1) lower end is fixing equipped with mounting flange (11)，Between oil cylinder A chamber interface and oil cylinder A chamber joint (22)、It is connected with oil pipe (13) respectively between oil cylinder B chamber interface and oil cylinder B chamber joint (23)；Moving manual governing reversal valve (6) makes hydraulic oil by the rodless cavity promptly injecting oil cylinder (7), cylinder piston rod (7-1) is quickly released, when the soft material of large volume is narrowed to a certain degree, decontrol manual governing reversal valve (6), move hand-operated direction valve (5), control cylinder piston rod (7-1) and slowly extrude the soft material having reduced volume, reach the state of requirement, again move manual governing reversal valve (6) and make cylinder piston rod (7-1) be retracted into rapidly in the inner chamber of oil cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265389.2A CN104088863B (en) | 2014-06-16 | 2014-06-16 | Single pump dual-speed hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265389.2A CN104088863B (en) | 2014-06-16 | 2014-06-16 | Single pump dual-speed hydraulic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104088863A CN104088863A (en) | 2014-10-08 |
| CN104088863B true CN104088863B (en) | 2017-01-04 |
Family
ID=51636606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410265389.2A Active CN104088863B (en) | 2014-06-16 | 2014-06-16 | Single pump dual-speed hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104088863B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105558756A (en) * | 2015-12-30 | 2016-05-11 | 天津华泰森淼生物工程技术股份有限公司 | Household super-high pressure food processing device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916499A (en) * | 1975-01-09 | 1975-11-04 | Chambersburg Eng Co | Hydraulic bearing mounting press |
| CN201246357Y (en) * | 2008-05-15 | 2009-05-27 | 上海新力机器厂 | Hydraulic control system of bender |
| CN201511442U (en) * | 2009-09-17 | 2010-06-23 | 山东聚祥机械有限公司 | Hydraulic blank-cutting machine |
| CN201740702U (en) * | 2010-07-07 | 2011-02-09 | 济南试金集团有限公司 | Hydraulic system of horizontal push butt clamp type test machine |
| CN201807953U (en) * | 2010-08-31 | 2011-04-27 | 大丰市远大机床有限公司 | Hydraulic transmission system of small plane grinding machine working platform |
| CN202138574U (en) * | 2011-06-10 | 2012-02-08 | 湖南博伦多液压设备有限公司 | Hydraulic system of double-workstation paper roll package machine |
| CN202138575U (en) * | 2011-06-10 | 2012-02-08 | 长沙长泰机械股份有限公司 | Hydraulic system of multi-station paper roll packaging machine |
| CN102824938A (en) * | 2012-08-23 | 2012-12-19 | 南京西普水泥工程集团有限公司 | Hydraulic turning device for vertical mill |
| CN103586675A (en) * | 2013-11-22 | 2014-02-19 | 南京埃尔法电液技术有限公司 | Hydraulic system of press fitting device |
| CN203926236U (en) * | 2014-06-16 | 2014-11-05 | 阜新华厦液压气动设备制造厂 | Single pump dual-speed hydraulic system |
-
2014
- 2014-06-16 CN CN201410265389.2A patent/CN104088863B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916499A (en) * | 1975-01-09 | 1975-11-04 | Chambersburg Eng Co | Hydraulic bearing mounting press |
| CN201246357Y (en) * | 2008-05-15 | 2009-05-27 | 上海新力机器厂 | Hydraulic control system of bender |
| CN201511442U (en) * | 2009-09-17 | 2010-06-23 | 山东聚祥机械有限公司 | Hydraulic blank-cutting machine |
| CN201740702U (en) * | 2010-07-07 | 2011-02-09 | 济南试金集团有限公司 | Hydraulic system of horizontal push butt clamp type test machine |
| CN201807953U (en) * | 2010-08-31 | 2011-04-27 | 大丰市远大机床有限公司 | Hydraulic transmission system of small plane grinding machine working platform |
| CN202138574U (en) * | 2011-06-10 | 2012-02-08 | 湖南博伦多液压设备有限公司 | Hydraulic system of double-workstation paper roll package machine |
| CN202138575U (en) * | 2011-06-10 | 2012-02-08 | 长沙长泰机械股份有限公司 | Hydraulic system of multi-station paper roll packaging machine |
| CN102824938A (en) * | 2012-08-23 | 2012-12-19 | 南京西普水泥工程集团有限公司 | Hydraulic turning device for vertical mill |
| CN103586675A (en) * | 2013-11-22 | 2014-02-19 | 南京埃尔法电液技术有限公司 | Hydraulic system of press fitting device |
| CN203926236U (en) * | 2014-06-16 | 2014-11-05 | 阜新华厦液压气动设备制造厂 | Single pump dual-speed hydraulic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104088863A (en) | 2014-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203730455U (en) | Buffering and oil topping up system of rotary drilling rig | |
| CN202040145U (en) | Multistage locking cylinder | |
| CN203926236U (en) | Single pump dual-speed hydraulic system | |
| CN104088863B (en) | Single pump dual-speed hydraulic system | |
| CN201206575Y (en) | Hydraulic damping device for simulating biaxial loading | |
| CN201651732U (en) | Grease injecting device | |
| CN202984634U (en) | Servo control system for die-casting machine | |
| CN207717383U (en) | A kind of vehicle damping system hydraulic pressure comprehensive test platform | |
| CN201092983Y (en) | Gas-liquid reinforcement jar for butyl rubber coating machine | |
| CN200988483Y (en) | Oil cylinder with support leg | |
| CN204396584U (en) | The horizontal corrugated pipe forming machine of a kind of super-pressure | |
| CN203926176U (en) | Integrated hydraulic hoists | |
| CN103382928A (en) | Hydraulic manual pump | |
| CN204387006U (en) | A kind of electric hydraulic oil cylinder | |
| CN201679785U (en) | Hydraulic one-way valve | |
| CN207095531U (en) | A kind of brake and drive system for vehicle with tow master cylinder idle stroke detection table of car | |
| CN205416271U (en) | Mode locking hydro -cylinder structure | |
| CN206257341U (en) | The electro-hydraulic execution equipment of intelligence | |
| CN103670116B (en) | A kind of remote-control hydraulic automobile boot door operator | |
| CN104728191B (en) | A kind of hydraulic system utilizing hydraulic cylinder piston rod cavity oil storage | |
| CN205423392U (en) | High pressure mode locking hydro -cylinder | |
| CN205652681U (en) | Take alarm device's oil drum | |
| CN202768518U (en) | Combination type hydraulic cylinder with floating cylinder barrels | |
| CN205575451U (en) | Double oil cylinder jack for car | |
| CN104533875A (en) | Electric hydraulic oil cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160229 Address after: Four Haizhou City, Fuxin Province Road, the Commission of the No. 123000, Applicant after: FUXIN AOKE HYDROPNEUMATIC EQUIPMENT MANUFACTURER Address before: 123000, Fuxin Road, Haizhou District, Liaoning Province, four Party committees (east side of Railway Party School) Applicant before: FUXIN HUAXIA HYDROPNEUMATIC EQUIPMENT MANUFACTURER |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201207 Address after: Room 406, no.3020 Huling Road, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: Huzhou lingchuang Technology Co.,Ltd. Address before: Four, 123000, Fuxin Road, Haizhou District, Liaoning Patentee before: FUXIN AOKE HYDROPNEUMATIC EQUIPMENT MANUFACTURER |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211224 Address after: 410100 No. 2, Shanling South Road, Ganshan community, Huangxing Town, Changsha County, Changsha City, Hunan Province Patentee after: HUNAN HAMMER HEAVY INDUSTRY MECHANICAL CO.,LTD. Address before: Room 406, 3020 Huling Road, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province, 313000 Patentee before: Huzhou lingchuang Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Single pump two speed hydraulic system Effective date of registration: 20220708 Granted publication date: 20170104 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: HUNAN HAMMER HEAVY INDUSTRY MECHANICAL CO.,LTD. Registration number: Y2022430000054 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170104 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: HUNAN HAMMER HEAVY INDUSTRY MECHANICAL CO.,LTD. Registration number: Y2022430000054 |